liquid_feedback_core: core.sql annotate

liquid_feedback_core

annotate core.sql @ 619:63092784fe9d

Removed indices for timeline retrieval (removes dependency on pgConflux); Changed update script to previous version 4.2.0 to enforce particular version of pgConflux; Added update script to skip intermediate dependency on pgConflux

author	jbe
date	Sat Dec 05 04:04:52 2020 +0100 (2020-12-05)
parents	5b3b20f1278d
children	e0b8175fda29

rev	line source
jbe@0	1
jbe@0	2 -- NOTE: In PostgreSQL every UNIQUE constraint implies creation of an index
jbe@0	3
jbe@0	4 BEGIN;
jbe@0	5
jbe@588	6 CREATE EXTENSION IF NOT EXISTS latlon;
jbe@529	7
jbe@5	8 CREATE VIEW "liquid_feedback_version" AS
jbe@619	9 SELECT * FROM (VALUES ('4.2.1', 4, 2, 1))
jbe@5	10 AS "subquery"("string", "major", "minor", "revision");
jbe@5	11
jbe@0	12
jbe@0	13
jbe@0	14 -------------------------
jbe@0	15 -- Tables and indicies --
jbe@0	16 -------------------------
jbe@0	17
jbe@8	18
jbe@385	19 CREATE TABLE "temporary_transaction_data" (
jbe@385	20 PRIMARY KEY ("txid", "key"),
jbe@385	21 "txid" INT8 DEFAULT txid_current(),
jbe@383	22 "key" TEXT,
jbe@383	23 "value" TEXT NOT NULL );
jbe@383	24
jbe@385	25 COMMENT ON TABLE "temporary_transaction_data" IS 'Table to store temporary transaction data; shall be emptied before a transaction is committed';
jbe@385	26
jbe@385	27 COMMENT ON COLUMN "temporary_transaction_data"."txid" IS 'Value returned by function txid_current(); should be added to WHERE clause, when doing SELECT on this table, but ignored when doing DELETE on this table';
jbe@383	28
jbe@383	29
jbe@104	30 CREATE TABLE "system_setting" (
jbe@589	31 "member_ttl" INTERVAL );
jbe@104	32 CREATE UNIQUE INDEX "system_setting_singleton_idx" ON "system_setting" ((1));
jbe@104	33
jbe@104	34 COMMENT ON TABLE "system_setting" IS 'This table contains only one row with different settings in each column.';
jbe@104	35 COMMENT ON INDEX "system_setting_singleton_idx" IS 'This index ensures that "system_setting" only contains one row maximum.';
jbe@104	36
jbe@541	37 COMMENT ON COLUMN "system_setting"."member_ttl" IS 'Time after members get their "active" flag set to FALSE, if they do not show any activity.';
jbe@104	38
jbe@104	39
jbe@111	40 CREATE TABLE "contingent" (
jbe@293	41 PRIMARY KEY ("polling", "time_frame"),
jbe@293	42 "polling" BOOLEAN,
jbe@293	43 "time_frame" INTERVAL,
jbe@111	44 "text_entry_limit" INT4,
jbe@111	45 "initiative_limit" INT4 );
jbe@111	46
jbe@111	47 COMMENT ON TABLE "contingent" IS 'Amount of text entries or initiatives a user may create within a given time frame. Only one row needs to be fulfilled for a member to be allowed to post. This table must not be empty.';
jbe@111	48
jbe@293	49 COMMENT ON COLUMN "contingent"."polling" IS 'Determines if settings are for creating initiatives and new drafts of initiatives with "polling" flag set';
jbe@111	50 COMMENT ON COLUMN "contingent"."text_entry_limit" IS 'Number of new drafts or suggestions to be submitted by each member within the given time frame';
jbe@111	51 COMMENT ON COLUMN "contingent"."initiative_limit" IS 'Number of new initiatives to be opened by each member within a given time frame';
jbe@111	52
jbe@111	53
jbe@598	54 CREATE TABLE "file" (
jbe@598	55 "id" SERIAL8 PRIMARY KEY,
jbe@600	56 UNIQUE ("content_type", "hash"),
jbe@600	57 "content_type" TEXT NOT NULL,
jbe@600	58 "hash" TEXT NOT NULL,
jbe@598	59 "data" BYTEA NOT NULL,
jbe@600	60 "preview_content_type" TEXT,
jbe@600	61 "preview_data" BYTEA );
jbe@598	62
jbe@598	63 COMMENT ON TABLE "file" IS 'Table holding file contents for draft attachments';
jbe@598	64
jbe@600	65 COMMENT ON COLUMN "file"."content_type" IS 'Content type of "data"';
jbe@600	66 COMMENT ON COLUMN "file"."hash" IS 'Hash of "data" to avoid storing duplicates where content-type and data is identical';
jbe@598	67 COMMENT ON COLUMN "file"."data" IS 'Binary content';
jbe@600	68 COMMENT ON COLUMN "file"."preview_content_type" IS 'Content type of "preview_data"';
jbe@598	69 COMMENT ON COLUMN "file"."preview_data" IS 'Preview (e.g. preview image)';
jbe@598	70
jbe@598	71
jbe@0	72 CREATE TABLE "member" (
jbe@0	73 "id" SERIAL4 PRIMARY KEY,
jbe@13	74 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@552	75 "deleted" TIMESTAMPTZ,
jbe@181	76 "invite_code" TEXT UNIQUE,
jbe@232	77 "invite_code_expiry" TIMESTAMPTZ,
jbe@182	78 "admin_comment" TEXT,
jbe@181	79 "activated" TIMESTAMPTZ,
jbe@184	80 "last_activity" DATE,
jbe@42	81 "last_login" TIMESTAMPTZ,
jbe@387	82 "last_delegation_check" TIMESTAMPTZ,
jbe@45	83 "login" TEXT UNIQUE,
jbe@0	84 "password" TEXT,
jbe@440	85 "authority" TEXT,
jbe@440	86 "authority_uid" TEXT,
jbe@440	87 "authority_login" TEXT,
jbe@99	88 "locked" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@181	89 "active" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@0	90 "admin" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@221	91 "lang" TEXT,
jbe@7	92 "notify_email" TEXT,
jbe@11	93 "notify_email_unconfirmed" TEXT,
jbe@11	94 "notify_email_secret" TEXT UNIQUE,
jbe@11	95 "notify_email_secret_expiry" TIMESTAMPTZ,
jbe@55	96 "notify_email_lock_expiry" TIMESTAMPTZ,
jbe@583	97 "unsubscribe_secret" TEXT,
jbe@486	98 "disable_notifications" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@486	99 "notification_counter" INT4 NOT NULL DEFAULT 1,
jbe@486	100 "notification_sample_size" INT4 NOT NULL DEFAULT 3,
jbe@486	101 "notification_dow" INT4 CHECK ("notification_dow" BETWEEN 0 AND 6),
jbe@515	102 "notification_hour" INT4 DEFAULT floor(random() * 24) CHECK ("notification_hour" BETWEEN 0 AND 23),
jbe@504	103 "notification_sent" TIMESTAMP,
jbe@387	104 "login_recovery_expiry" TIMESTAMPTZ,
jbe@11	105 "password_reset_secret" TEXT UNIQUE,
jbe@11	106 "password_reset_secret_expiry" TIMESTAMPTZ,
jbe@595	107 "name" TEXT UNIQUE, -- full text search
jbe@595	108 "identification" TEXT UNIQUE, -- full text search
jbe@214	109 "authentication" TEXT,
jbe@578	110 "role" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@532	111 "location" JSONB,
jbe@552	112 CONSTRAINT "deleted_requires_locked"
jbe@552	113 CHECK ("deleted" ISNULL OR "locked" = TRUE),
jbe@184	114 CONSTRAINT "active_requires_activated_and_last_activity"
jbe@225	115 CHECK ("active" = FALSE OR ("activated" NOTNULL AND "last_activity" NOTNULL)),
jbe@440	116 CONSTRAINT "authority_requires_uid_and_vice_versa"
jbe@447	117 CHECK (("authority" NOTNULL) = ("authority_uid" NOTNULL)),
jbe@440	118 CONSTRAINT "authority_uid_unique_per_authority"
jbe@440	119 UNIQUE ("authority", "authority_uid"),
jbe@440	120 CONSTRAINT "authority_login_requires_authority"
jbe@440	121 CHECK ("authority" NOTNULL OR "authority_login" ISNULL),
jbe@505	122 CONSTRAINT "notification_dow_requires_notification_hour"
jbe@505	123 CHECK ("notification_dow" ISNULL OR "notification_hour" NOTNULL),
jbe@225	124 CONSTRAINT "name_not_null_if_activated"
jbe@529	125 CHECK ("activated" ISNULL OR "name" NOTNULL) );
jbe@440	126 CREATE INDEX "member_authority_login_idx" ON "member" ("authority_login");
jbe@0	127 CREATE INDEX "member_active_idx" ON "member" ("active");
jbe@532	128 CREATE INDEX "member_location_idx" ON "member" USING gist ((GeoJSON_to_ecluster("location")));
jbe@0	129
jbe@0	130 COMMENT ON TABLE "member" IS 'Users of the system, e.g. members of an organization';
jbe@0	131
jbe@181	132 COMMENT ON COLUMN "member"."created" IS 'Creation of member record and/or invite code';
jbe@181	133 COMMENT ON COLUMN "member"."invite_code" IS 'Optional invite code, to allow a member to initialize his/her account the first time';
jbe@232	134 COMMENT ON COLUMN "member"."invite_code_expiry" IS 'Expiry data/time for "invite_code"';
jbe@182	135 COMMENT ON COLUMN "member"."admin_comment" IS 'Hidden comment for administrative purposes';
jbe@207	136 COMMENT ON COLUMN "member"."activated" IS 'Timestamp of first activation of account (i.e. usage of "invite_code"); required to be set for "active" members';
jbe@184	137 COMMENT ON COLUMN "member"."last_activity" IS 'Date of last activity of member; required to be set for "active" members';
jbe@103	138 COMMENT ON COLUMN "member"."last_login" IS 'Timestamp of last login';
jbe@387	139 COMMENT ON COLUMN "member"."last_delegation_check" IS 'Timestamp of last delegation check (i.e. confirmation of all unit and area delegations)';
jbe@10	140 COMMENT ON COLUMN "member"."login" IS 'Login name';
jbe@10	141 COMMENT ON COLUMN "member"."password" IS 'Password (preferably as crypto-hash, depending on the frontend or access layer)';
jbe@440	142 COMMENT ON COLUMN "member"."authority" IS 'NULL if LiquidFeedback Core is authoritative for the member account; otherwise a string that indicates the source/authority of the external account (e.g. ''LDAP'' for an LDAP account)';
jbe@440	143 COMMENT ON COLUMN "member"."authority_uid" IS 'Unique identifier (unique per "authority") that allows to identify an external account (e.g. even if the login name changes)';
jbe@440	144 COMMENT ON COLUMN "member"."authority_login" IS 'Login name for external accounts (field is not unique!)';
jbe@552	145 COMMENT ON COLUMN "member"."deleted" IS 'Timestamp of deletion (set by "delete_member" function)';
jbe@99	146 COMMENT ON COLUMN "member"."locked" IS 'Locked members can not log in.';
jbe@184	147 COMMENT ON COLUMN "member"."active" IS 'Memberships, support and votes are taken into account when corresponding members are marked as active. Automatically set to FALSE, if "last_activity" is older than "system_setting"."member_ttl".';
jbe@10	148 COMMENT ON COLUMN "member"."admin" IS 'TRUE for admins, which can administrate other users and setup policies and areas';
jbe@221	149 COMMENT ON COLUMN "member"."lang" IS 'Language code of the preferred language of the member';
jbe@10	150 COMMENT ON COLUMN "member"."notify_email" IS 'Email address where notifications of the system are sent to';
jbe@10	151 COMMENT ON COLUMN "member"."notify_email_unconfirmed" IS 'Unconfirmed email address provided by the member to be copied into "notify_email" field after verification';
jbe@10	152 COMMENT ON COLUMN "member"."notify_email_secret" IS 'Secret sent to the address in "notify_email_unconformed"';
jbe@10	153 COMMENT ON COLUMN "member"."notify_email_secret_expiry" IS 'Expiry date/time for "notify_email_secret"';
jbe@55	154 COMMENT ON COLUMN "member"."notify_email_lock_expiry" IS 'Date/time until no further email confirmation mails may be sent (abuse protection)';
jbe@583	155 COMMENT ON COLUMN "member"."unsubscribe_secret" IS 'Secret string to be used for a List-Unsubscribe mail header';
jbe@508	156 COMMENT ON COLUMN "member"."disable_notifications" IS 'TRUE if member does not want to receive notifications';
jbe@508	157 COMMENT ON COLUMN "member"."notification_counter" IS 'Sequential number of next scheduled notification message (used as a seed for pseudo-random initiative selection algorithm)';
jbe@508	158 COMMENT ON COLUMN "member"."notification_sample_size" IS 'Number of featured initiatives per issue in scheduled notification messages';
jbe@508	159 COMMENT ON COLUMN "member"."notification_dow" IS 'Day of week for scheduled notifications (NULL to receive a daily digest)';
jbe@508	160 COMMENT ON COLUMN "member"."notification_hour" IS 'Time of day when scheduled notifications are sent out';
jbe@508	161 COMMENT ON COLUMN "member"."notification_sent" IS 'Timestamp of last scheduled notification mail that has been sent out';
jbe@387	162 COMMENT ON COLUMN "member"."login_recovery_expiry" IS 'Date/time after which another login recovery attempt is allowed';
jbe@387	163 COMMENT ON COLUMN "member"."password_reset_secret" IS 'Secret string sent via e-mail for password recovery';
jbe@387	164 COMMENT ON COLUMN "member"."password_reset_secret_expiry" IS 'Date/time until the password recovery secret is valid, and date/time after which another password recovery attempt is allowed';
jbe@225	165 COMMENT ON COLUMN "member"."name" IS 'Distinct name of the member, may be NULL if account has not been activated yet';
jbe@10	166 COMMENT ON COLUMN "member"."identification" IS 'Optional identification number or code of the member';
jbe@214	167 COMMENT ON COLUMN "member"."authentication" IS 'Information about how this member was authenticated';
jbe@532	168 COMMENT ON COLUMN "member"."location" IS 'Geographic location on earth as GeoJSON object';
jbe@532	169
jbe@532	170
jbe@532	171 CREATE TABLE "member_history" ( -- TODO: redundancy with new "event" table
jbe@13	172 "id" SERIAL8 PRIMARY KEY,
jbe@13	173 "member_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@13	174 "until" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@42	175 "active" BOOLEAN NOT NULL,
jbe@13	176 "name" TEXT NOT NULL );
jbe@45	177 CREATE INDEX "member_history_member_id_idx" ON "member_history" ("member_id");
jbe@13	178
jbe@57	179 COMMENT ON TABLE "member_history" IS 'Filled by trigger; keeps information about old names and active flag of members';
jbe@13	180
jbe@13	181 COMMENT ON COLUMN "member_history"."id" IS 'Primary key, which can be used to sort entries correctly (and time warp resistant)';
jbe@57	182 COMMENT ON COLUMN "member_history"."until" IS 'Timestamp until the data was valid';
jbe@13	183
jbe@13	184
jbe@578	185 CREATE TABLE "agent" (
jbe@578	186 PRIMARY KEY ("controlled_id", "controller_id"),
jbe@578	187 "controlled_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@578	188 "controller_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@581	189 "accepted" BOOLEAN,
jbe@578	190 CONSTRAINT "controlled_id_and_controller_id_differ" CHECK (
jbe@578	191 "controlled_id" != "controller_id" ) );
jbe@578	192 CREATE INDEX "agent_controller_id_idx" ON "agent" ("controller_id");
jbe@578	193
jbe@578	194 COMMENT ON TABLE "agent" IS 'Privileges for role accounts';
jbe@578	195
jbe@581	196 COMMENT ON COLUMN "agent"."accepted" IS 'If "accepted" is NULL, then the member was invited to be an agent, but has not reacted yet. If it is TRUE, the member has accepted the invitation, if it is FALSE, the member has rejected the invitation.';
jbe@581	197
jbe@578	198
jbe@557	199 CREATE TABLE "verification" (
jbe@557	200 "id" SERIAL8 PRIMARY KEY,
jbe@557	201 "requested" TIMESTAMPTZ,
jbe@557	202 "request_origin" JSONB,
jbe@557	203 "request_data" JSONB,
jbe@560	204 "requesting_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@560	205 "verifying_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@560	206 "verified_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@557	207 "verified" TIMESTAMPTZ,
jbe@557	208 "verification_data" JSONB,
jbe@557	209 "denied" TIMESTAMPTZ,
jbe@557	210 "comment" TEXT,
jbe@557	211 CONSTRAINT "verified_and_denied_conflict" CHECK (
jbe@557	212 "verified" ISNULL OR "denied" ISNULL ) );
jbe@557	213 CREATE INDEX "verification_requested_idx" ON "verification" ("requested");
jbe@557	214 CREATE INDEX "verification_open_request_idx" ON "verification" ("requested") WHERE "verified" ISNULL AND "denied" ISNULL;
jbe@560	215 CREATE INDEX "verification_requesting_member_id_idx" ON "verification" ("requesting_member_id");
jbe@560	216 CREATE INDEX "verification_verified_member_id_idx" ON "verification" ("verified_member_id");
jbe@557	217 CREATE INDEX "verification_verified_idx" ON "verification" ("verified");
jbe@557	218 CREATE INDEX "verification_denied_idx" ON "verification" ("denied");
jbe@557	219
jbe@557	220 COMMENT ON TABLE "verification" IS 'Request to verify a participant';
jbe@557	221
jbe@560	222 COMMENT ON COLUMN "verification"."requested" IS 'Timestamp when request for verification has been submitted';
jbe@560	223 COMMENT ON COLUMN "verification"."request_origin" IS 'JSON data containing information about the origin of the request (e.g. IP address or hostname)';
jbe@560	224 COMMENT ON COLUMN "verification"."request_data" IS 'JSON data containing information about the entity to be verified (e.g. real name, address, etc.)';
jbe@560	225 COMMENT ON COLUMN "verification"."requesting_member_id" IS 'Member who requested verification';
jbe@560	226 COMMENT ON COLUMN "verification"."verifying_member_id" IS 'Member who processed the verification request (i.e. who accepted or denied the request)';
jbe@560	227 COMMENT ON COLUMN "verification"."verified_member_id" IS 'Member entry containing verified information (not necessarily equal to "requesting_member_id" but may be merged with requesting member later)';
jbe@560	228 COMMENT ON COLUMN "verification"."verified" IS 'Timestamp when request for verification has been accepted by authority';
jbe@560	229 COMMENT ON COLUMN "verification"."verification_data" IS 'JSON data containing additional verified data or information about the authority or operator who accepted or denied the request, but all public information shall be copied to "member"."identification", "member"."verification" and/or "member"."name" if applicable for setup';
jbe@560	230 COMMENT ON COLUMN "verification"."denied" IS 'Timestamp when request for verification has been denied by authority';
jbe@560	231 COMMENT ON COLUMN "verification"."comment" IS 'Administrative comment';
jbe@557	232
jbe@557	233
jbe@580	234 -- TODO: merge tables "verification" and "role_verification"
jbe@580	235
jbe@580	236 CREATE TABLE "role_verification" (
jbe@580	237 "id" SERIAL8 PRIMARY KEY,
jbe@580	238 "requested" TIMESTAMPTZ,
jbe@580	239 "request_origin" JSONB,
jbe@580	240 "request_data" JSONB,
jbe@580	241 "requesting_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@580	242 "requesting_real_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@580	243 "verifying_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@580	244 "verified_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@580	245 "verified" TIMESTAMPTZ,
jbe@580	246 "verification_data" JSONB,
jbe@580	247 "denied" TIMESTAMPTZ,
jbe@580	248 "comment" TEXT,
jbe@580	249 CONSTRAINT "verified_and_denied_conflict" CHECK (
jbe@580	250 "verified" ISNULL OR "denied" ISNULL ) );
jbe@580	251 CREATE INDEX "role_verification_requested_idx" ON "role_verification" ("requested");
jbe@580	252 CREATE INDEX "role_verification_open_request_idx" ON "role_verification" ("requested") WHERE "verified" ISNULL AND "denied" ISNULL;
jbe@580	253 CREATE INDEX "role_verification_requesting_member_id_idx" ON "role_verification" ("requesting_member_id");
jbe@580	254 CREATE INDEX "role_verification_verified_member_id_idx" ON "role_verification" ("verified_member_id");
jbe@580	255 CREATE INDEX "role_verification_verified_idx" ON "role_verification" ("verified");
jbe@580	256 CREATE INDEX "role_verification_denied_idx" ON "role_verification" ("denied");
jbe@580	257
jbe@580	258 COMMENT ON TABLE "role_verification" IS 'Request to verify a role account (see table "verification" for documentation of columns not documented for this table)';
jbe@580	259
jbe@580	260 COMMENT ON COLUMN "role_verification"."requesting_member_id" IS 'Member role account to verify';
jbe@580	261 COMMENT ON COLUMN "role_verification"."requesting_real_member_id" IS 'Member account of real person who requested verification';
jbe@580	262
jbe@580	263
jbe@544	264 CREATE TABLE "member_settings" (
jbe@544	265 "member_id" INT4 PRIMARY KEY REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@544	266 "settings" JSONB NOT NULL CHECK (jsonb_typeof("settings") = 'object') );
jbe@544	267
jbe@544	268 COMMENT ON TABLE "member_settings" IS 'Stores a JSON document for each member containing optional (additional) settings for the respective member';
jbe@544	269
jbe@544	270
jbe@544	271 CREATE TABLE "member_useterms" (
jbe@559	272 "id" SERIAL8 PRIMARY KEY,
jbe@559	273 "member_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@558	274 "accepted" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@544	275 "contract_identifier" TEXT NOT NULL );
jbe@590	276 CREATE INDEX "member_useterms_member_id_contract_identifier" ON "member_useterms" ("member_id", "contract_identifier");
jbe@544	277
jbe@544	278 COMMENT ON TABLE "member_useterms" IS 'Keeps record of accepted terms of use; may contain multiple rows per member';
jbe@544	279
jbe@544	280 COMMENT ON COLUMN "member_useterms"."accepted" IS 'Point in time when user accepted the terms of use';
jbe@544	281 COMMENT ON COLUMN "member_useterms"."contract_identifier" IS 'String identifier to denote the accepted terms of use, including their version or revision';
jbe@544	282
jbe@544	283
jbe@532	284 CREATE TABLE "member_profile" (
jbe@532	285 "member_id" INT4 PRIMARY KEY REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	286 "formatting_engine" TEXT,
jbe@595	287 "statement" TEXT, -- full text search
jbe@544	288 "profile" JSONB NOT NULL DEFAULT '{}' CHECK (jsonb_typeof("profile") = 'object'),
jbe@595	289 "profile_text_data" TEXT ); -- full text search
jbe@532	290
jbe@532	291 COMMENT ON COLUMN "member_profile"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used for "member_profile"."statement"';
jbe@532	292 COMMENT ON COLUMN "member_profile"."statement" IS 'Freely chosen text of the member for his/her profile';
jbe@532	293 COMMENT ON COLUMN "member_profile"."profile" IS 'Additional profile data as JSON document';
jbe@532	294 COMMENT ON COLUMN "member_profile"."profile_text_data" IS 'Text data from "profile" field for full text search';
jbe@532	295
jbe@532	296
jbe@159	297 CREATE TABLE "rendered_member_statement" (
jbe@159	298 PRIMARY KEY ("member_id", "format"),
jbe@461	299 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@159	300 "format" TEXT,
jbe@159	301 "content" TEXT NOT NULL );
jbe@159	302
jbe@159	303 COMMENT ON TABLE "rendered_member_statement" IS 'This table may be used by frontends to cache "rendered" member statements (e.g. HTML output generated from wiki text)';
jbe@9	304
jbe@9	305
jbe@7	306 CREATE TYPE "member_image_type" AS ENUM ('photo', 'avatar');
jbe@7	307
jbe@7	308 COMMENT ON TYPE "member_image_type" IS 'Types of images for a member';
jbe@7	309
jbe@7	310
jbe@7	311 CREATE TABLE "member_image" (
jbe@7	312 PRIMARY KEY ("member_id", "image_type", "scaled"),
jbe@7	313 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@7	314 "image_type" "member_image_type",
jbe@7	315 "scaled" BOOLEAN,
jbe@600	316 "content_type" TEXT, -- TODO: NOT NULL?
jbe@7	317 "data" BYTEA NOT NULL );
jbe@7	318
jbe@7	319 COMMENT ON TABLE "member_image" IS 'Images of members';
jbe@7	320
jbe@7	321 COMMENT ON COLUMN "member_image"."scaled" IS 'FALSE for original image, TRUE for scaled version of the image';
jbe@0	322
jbe@0	323
jbe@4	324 CREATE TABLE "member_count" (
jbe@341	325 "calculated" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@5	326 "total_count" INT4 NOT NULL );
jbe@4	327
jbe@5	328 COMMENT ON TABLE "member_count" IS 'Contains one row which contains the total count of active(!) members and a timestamp indicating when the total member count and area member counts were calculated';
jbe@4	329
jbe@5	330 COMMENT ON COLUMN "member_count"."calculated" IS 'timestamp indicating when the total member count and area member counts were calculated';
jbe@5	331 COMMENT ON COLUMN "member_count"."total_count" IS 'Total count of active(!) members';
jbe@4	332
jbe@4	333
jbe@0	334 CREATE TABLE "contact" (
jbe@0	335 PRIMARY KEY ("member_id", "other_member_id"),
jbe@0	336 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	337 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@11	338 "public" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@588	339 "following" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@11	340 CONSTRAINT "cant_save_yourself_as_contact"
jbe@11	341 CHECK ("member_id" != "other_member_id") );
jbe@113	342 CREATE INDEX "contact_other_member_id_idx" ON "contact" ("other_member_id");
jbe@0	343
jbe@0	344 COMMENT ON TABLE "contact" IS 'Contact lists';
jbe@0	345
jbe@0	346 COMMENT ON COLUMN "contact"."member_id" IS 'Member having the contact list';
jbe@0	347 COMMENT ON COLUMN "contact"."other_member_id" IS 'Member referenced in the contact list';
jbe@0	348 COMMENT ON COLUMN "contact"."public" IS 'TRUE = display contact publically';
jbe@588	349 COMMENT ON COLUMN "contact"."following" IS 'TRUE = actions of contact are shown in personal timeline';
jbe@0	350
jbe@0	351
jbe@113	352 CREATE TABLE "ignored_member" (
jbe@113	353 PRIMARY KEY ("member_id", "other_member_id"),
jbe@113	354 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@113	355 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@113	356 CREATE INDEX "ignored_member_other_member_id_idx" ON "ignored_member" ("other_member_id");
jbe@113	357
jbe@113	358 COMMENT ON TABLE "ignored_member" IS 'Possibility to filter other members';
jbe@113	359
jbe@113	360 COMMENT ON COLUMN "ignored_member"."member_id" IS 'Member ignoring someone';
jbe@113	361 COMMENT ON COLUMN "ignored_member"."other_member_id" IS 'Member being ignored';
jbe@113	362
jbe@113	363
jbe@220	364 CREATE TABLE "session" (
jbe@532	365 UNIQUE ("member_id", "id"), -- index needed for foreign-key on table "token"
jbe@532	366 "id" SERIAL8 PRIMARY KEY,
jbe@532	367 "ident" TEXT NOT NULL UNIQUE,
jbe@220	368 "additional_secret" TEXT,
jbe@532	369 "logout_token" TEXT,
jbe@220	370 "expiry" TIMESTAMPTZ NOT NULL DEFAULT now() + '24 hours',
jbe@461	371 "member_id" INT4 REFERENCES "member" ("id") ON DELETE SET NULL,
jbe@580	372 "real_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@440	373 "authority" TEXT,
jbe@440	374 "authority_uid" TEXT,
jbe@440	375 "authority_login" TEXT,
jbe@387	376 "needs_delegation_check" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@220	377 "lang" TEXT );
jbe@220	378 CREATE INDEX "session_expiry_idx" ON "session" ("expiry");
jbe@220	379
jbe@220	380 COMMENT ON TABLE "session" IS 'Sessions, i.e. for a web-frontend or API layer';
jbe@220	381
jbe@220	382 COMMENT ON COLUMN "session"."ident" IS 'Secret session identifier (i.e. random string)';
jbe@220	383 COMMENT ON COLUMN "session"."additional_secret" IS 'Additional field to store a secret, which can be used against CSRF attacks';
jbe@532	384 COMMENT ON COLUMN "session"."logout_token" IS 'Optional token to authorize logout through external component';
jbe@580	385 COMMENT ON COLUMN "session"."member_id" IS 'Reference to member, who is logged in, or role account in use';
jbe@580	386 COMMENT ON COLUMN "session"."real_member_id" IS 'Reference to member, who is really logged in (real person rather than role account)';
jbe@440	387 COMMENT ON COLUMN "session"."authority" IS 'Temporary store for "member"."authority" during member account creation';
jbe@440	388 COMMENT ON COLUMN "session"."authority_uid" IS 'Temporary store for "member"."authority_uid" during member account creation';
jbe@440	389 COMMENT ON COLUMN "session"."authority_login" IS 'Temporary store for "member"."authority_login" during member account creation';
jbe@387	390 COMMENT ON COLUMN "session"."needs_delegation_check" IS 'Set to TRUE, if member must perform a delegation check to proceed with login; see column "last_delegation_check" in "member" table';
jbe@220	391 COMMENT ON COLUMN "session"."lang" IS 'Language code of the selected language';
jbe@220	392
jbe@220	393
jbe@532	394 CREATE TYPE "authflow" AS ENUM ('code', 'token');
jbe@532	395
jbe@532	396 COMMENT ON TYPE "authflow" IS 'OAuth 2.0 flows: ''code'' = Authorization Code flow, ''token'' = Implicit flow';
jbe@532	397
jbe@532	398
jbe@532	399 CREATE TABLE "system_application" (
jbe@532	400 "id" SERIAL4 PRIMARY KEY,
jbe@532	401 "name" TEXT NOT NULL,
jbe@575	402 "base_url" TEXT,
jbe@575	403 "manifest_url" TEXT,
jbe@532	404 "client_id" TEXT NOT NULL UNIQUE,
jbe@532	405 "default_redirect_uri" TEXT NOT NULL,
jbe@532	406 "cert_common_name" TEXT,
jbe@532	407 "client_cred_scope" TEXT,
jbe@532	408 "flow" "authflow",
jbe@532	409 "automatic_scope" TEXT,
jbe@532	410 "permitted_scope" TEXT,
jbe@532	411 "forbidden_scope" TEXT );
jbe@532	412
jbe@532	413 COMMENT ON TABLE "system_application" IS 'OAuth 2.0 clients that are registered by the system administrator';
jbe@532	414
jbe@532	415 COMMENT ON COLUMN "system_application"."name" IS 'Human readable name of application';
jbe@576	416 COMMENT ON COLUMN "system_application"."base_url" IS 'Base URL for users';
jbe@576	417 COMMENT ON COLUMN "system_application"."manifest_url" IS 'URL referring to a manifest that can be used for application (type/version) discovery';
jbe@532	418 COMMENT ON COLUMN "system_application"."client_id" IS 'OAuth 2.0 "client_id"';
jbe@532	419 COMMENT ON COLUMN "system_application"."cert_common_name" IS 'Value for CN field of TLS client certificate';
jbe@532	420 COMMENT ON COLUMN "system_application"."client_cred_scope" IS 'Space-separated list of scopes; If set, Client Credentials Grant is allowed; value determines scope';
jbe@532	421 COMMENT ON COLUMN "system_application"."flow" IS 'If set to ''code'' or ''token'', then Authorization Code or Implicit flow is allowed respectively';
jbe@532	422 COMMENT ON COLUMN "system_application"."automatic_scope" IS 'Space-separated list of scopes; Automatically granted scope for Authorization Code or Implicit flow';
jbe@532	423 COMMENT ON COLUMN "system_application"."permitted_scope" IS 'Space-separated list of scopes; If set, scope that members may grant to the application is limited to the given value';
jbe@532	424 COMMENT ON COLUMN "system_application"."forbidden_scope" IS 'Space-separated list of scopes that may not be granted to the application by a member';
jbe@532	425
jbe@532	426
jbe@532	427 CREATE TABLE "system_application_redirect_uri" (
jbe@532	428 PRIMARY KEY ("system_application_id", "redirect_uri"),
jbe@532	429 "system_application_id" INT4 REFERENCES "system_application" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	430 "redirect_uri" TEXT );
jbe@532	431
jbe@532	432 COMMENT ON TABLE "system_application_redirect_uri" IS 'Additional OAuth 2.0 redirection endpoints, which may be selected through the "redirect_uri" GET parameter';
jbe@532	433
jbe@532	434
jbe@532	435 CREATE TABLE "dynamic_application_scope" (
jbe@532	436 PRIMARY KEY ("redirect_uri", "flow", "scope"),
jbe@532	437 "redirect_uri" TEXT,
jbe@532	438 "flow" TEXT,
jbe@532	439 "scope" TEXT,
jbe@532	440 "expiry" TIMESTAMPTZ NOT NULL DEFAULT now() + '24 hours' );
jbe@532	441 CREATE INDEX "dynamic_application_scope_redirect_uri_scope_idx" ON "dynamic_application_scope" ("redirect_uri", "flow", "scope");
jbe@532	442 CREATE INDEX "dynamic_application_scope_expiry_idx" ON "dynamic_application_scope" ("expiry");
jbe@532	443
jbe@532	444 COMMENT ON TABLE "dynamic_application_scope" IS 'Dynamic OAuth 2.0 client registration data';
jbe@532	445
jbe@532	446 COMMENT ON COLUMN "dynamic_application_scope"."redirect_uri" IS 'Redirection endpoint for which the registration has been done';
jbe@532	447 COMMENT ON COLUMN "dynamic_application_scope"."flow" IS 'OAuth 2.0 flow for which the registration has been done (see also "system_application"."flow")';
jbe@532	448 COMMENT ON COLUMN "dynamic_application_scope"."scope" IS 'Single scope without space characters (use multiple rows for more scopes)';
jbe@532	449 COMMENT ON COLUMN "dynamic_application_scope"."expiry" IS 'Expiry unless renewed';
jbe@532	450
jbe@532	451
jbe@532	452 CREATE TABLE "member_application" (
jbe@532	453 "id" SERIAL4 PRIMARY KEY,
jbe@532	454 UNIQUE ("system_application_id", "member_id"),
jbe@532	455 UNIQUE ("domain", "member_id"),
jbe@532	456 "member_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	457 "system_application_id" INT4 REFERENCES "system_application" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	458 "domain" TEXT,
jbe@532	459 "session_id" INT8,
jbe@532	460 FOREIGN KEY ("member_id", "session_id") REFERENCES "session" ("member_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	461 "scope" TEXT NOT NULL,
jbe@532	462 CONSTRAINT "system_application_or_domain_but_not_both" CHECK (
jbe@532	463 ("system_application_id" NOTNULL AND "domain" ISNULL) OR
jbe@532	464 ("system_application_id" ISNULL AND "domain" NOTNULL) ) );
jbe@532	465 CREATE INDEX "member_application_member_id_idx" ON "member_application" ("member_id");
jbe@532	466
jbe@532	467 COMMENT ON TABLE "member_application" IS 'Application authorized by a member';
jbe@532	468
jbe@532	469 COMMENT ON COLUMN "member_application"."system_application_id" IS 'If set, then application is a system application';
jbe@532	470 COMMENT ON COLUMN "member_application"."domain" IS 'If set, then application is a dynamically registered OAuth 2.0 client; value is set to client''s domain';
jbe@532	471 COMMENT ON COLUMN "member_application"."session_id" IS 'If set, registration ends with session';
jbe@532	472 COMMENT ON COLUMN "member_application"."scope" IS 'Granted scope as space-separated list of strings';
jbe@532	473
jbe@532	474
jbe@532	475 CREATE TYPE "token_type" AS ENUM ('authorization', 'refresh', 'access');
jbe@532	476
jbe@532	477 COMMENT ON TYPE "token_type" IS 'Types for entries in "token" table';
jbe@532	478
jbe@532	479
jbe@532	480 CREATE TABLE "token" (
jbe@532	481 "id" SERIAL8 PRIMARY KEY,
jbe@532	482 "token" TEXT NOT NULL UNIQUE,
jbe@532	483 "token_type" "token_type" NOT NULL,
jbe@532	484 "authorization_token_id" INT8 REFERENCES "token" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	485 "member_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	486 "system_application_id" INT4 REFERENCES "system_application" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	487 "domain" TEXT,
jbe@532	488 FOREIGN KEY ("member_id", "domain") REFERENCES "member_application" ("member_id", "domain") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	489 "session_id" INT8,
jbe@532	490 FOREIGN KEY ("member_id", "session_id") REFERENCES "session" ("member_id", "id") ON DELETE RESTRICT ON UPDATE CASCADE, -- NOTE: deletion through "detach_token_from_session" trigger on table "session"
jbe@532	491 "redirect_uri" TEXT,
jbe@532	492 "redirect_uri_explicit" BOOLEAN,
jbe@532	493 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@532	494 "expiry" TIMESTAMPTZ DEFAULT now() + '1 hour',
jbe@532	495 "used" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@532	496 "scope" TEXT NOT NULL,
jbe@532	497 CONSTRAINT "access_token_needs_expiry"
jbe@532	498 CHECK ("token_type" != 'access'::"token_type" OR "expiry" NOTNULL),
jbe@532	499 CONSTRAINT "authorization_token_needs_redirect_uri"
jbe@532	500 CHECK ("token_type" != 'authorization'::"token_type" OR ("redirect_uri" NOTNULL AND "redirect_uri_explicit" NOTNULL) ) );
jbe@532	501 CREATE INDEX "token_member_id_idx" ON "token" ("member_id");
jbe@532	502 CREATE INDEX "token_authorization_token_id_idx" ON "token" ("authorization_token_id");
jbe@532	503 CREATE INDEX "token_expiry_idx" ON "token" ("expiry");
jbe@532	504
jbe@532	505 COMMENT ON TABLE "token" IS 'Issued OAuth 2.0 authorization codes and access/refresh tokens';
jbe@532	506
jbe@532	507 COMMENT ON COLUMN "token"."token" IS 'String secret (the actual token)';
jbe@532	508 COMMENT ON COLUMN "token"."authorization_token_id" IS 'Reference to authorization token if tokens were originally created by Authorization Code flow (allows deletion if code is used twice)';
jbe@532	509 COMMENT ON COLUMN "token"."system_application_id" IS 'If set, then application is a system application';
jbe@532	510 COMMENT ON COLUMN "token"."domain" IS 'If set, then application is a dynamically registered OAuth 2.0 client; value is set to client''s domain';
jbe@532	511 COMMENT ON COLUMN "token"."session_id" IS 'If set, then token is tied to a session; Deletion of session sets value to NULL (via trigger) and removes all scopes without suffix ''_detached''';
jbe@532	512 COMMENT ON COLUMN "token"."redirect_uri" IS 'Authorization codes must be bound to a specific redirect URI';
jbe@532	513 COMMENT ON COLUMN "token"."redirect_uri_explicit" IS 'True if ''redirect_uri'' parameter was explicitly specified during authorization request of the Authorization Code flow (since RFC 6749 requires it to be included in the access token request in this case)';
jbe@532	514 COMMENT ON COLUMN "token"."expiry" IS 'Point in time when code or token expired; In case of "used" authorization codes, authorization code must not be deleted as long as tokens exist which refer to the authorization code';
jbe@532	515 COMMENT ON COLUMN "token"."used" IS 'Can be set to TRUE for authorization codes that have been used (enables deletion of authorization codes that were used twice)';
jbe@532	516 COMMENT ON COLUMN "token"."scope" IS 'Scope as space-separated list of strings (detached scopes are marked with ''_detached'' suffix)';
jbe@532	517
jbe@532	518
jbe@532	519 CREATE TABLE "token_scope" (
jbe@532	520 PRIMARY KEY ("token_id", "index"),
jbe@532	521 "token_id" INT8 REFERENCES "token" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	522 "index" INT4,
jbe@532	523 "scope" TEXT NOT NULL );
jbe@532	524
jbe@532	525 COMMENT ON TABLE "token_scope" IS 'Additional scopes for an authorization code if ''scope1'', ''scope2'', etc. parameters were used during Authorization Code flow to request several access and refresh tokens at once';
jbe@532	526
jbe@532	527
jbe@424	528 CREATE TYPE "defeat_strength" AS ENUM ('simple', 'tuple');
jbe@424	529
jbe@424	530 COMMENT ON TYPE "defeat_strength" IS 'How pairwise defeats are measured for the Schulze method: ''simple'' = only the number of winning votes, ''tuple'' = primarily the number of winning votes, secondarily the number of losing votes';
jbe@424	531
jbe@424	532
jbe@424	533 CREATE TYPE "tie_breaking" AS ENUM ('simple', 'variant1', 'variant2');
jbe@424	534
jbe@424	535 COMMENT ON TYPE "tie_breaking" IS 'Tie-breaker for the Schulze method: ''simple'' = only initiative ids are used, ''variant1'' = use initiative ids in variant 1 for tie breaking of the links (TBRL) and sequentially forbid shared links, ''variant2'' = use initiative ids in variant 2 for tie breaking of the links (TBRL) and sequentially forbid shared links';
jbe@424	536
jbe@424	537
jbe@0	538 CREATE TABLE "policy" (
jbe@0	539 "id" SERIAL4 PRIMARY KEY,
jbe@9	540 "index" INT4 NOT NULL,
jbe@0	541 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0	542 "name" TEXT NOT NULL UNIQUE,
jbe@0	543 "description" TEXT NOT NULL DEFAULT '',
jbe@261	544 "polling" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@447	545 "min_admission_time" INTERVAL,
jbe@447	546 "max_admission_time" INTERVAL,
jbe@261	547 "discussion_time" INTERVAL,
jbe@261	548 "verification_time" INTERVAL,
jbe@261	549 "voting_time" INTERVAL,
jbe@532	550 "issue_quorum" INT4 CHECK ("issue_quorum" >= 1),
jbe@532	551 "issue_quorum_num" INT4,
jbe@532	552 "issue_quorum_den" INT4,
jbe@532	553 "initiative_quorum" INT4 NOT NULL CHECK ("initiative_quorum" >= 1),
jbe@0	554 "initiative_quorum_num" INT4 NOT NULL,
jbe@10	555 "initiative_quorum_den" INT4 NOT NULL,
jbe@424	556 "defeat_strength" "defeat_strength" NOT NULL DEFAULT 'tuple',
jbe@424	557 "tie_breaking" "tie_breaking" NOT NULL DEFAULT 'variant1',
jbe@167	558 "direct_majority_num" INT4 NOT NULL DEFAULT 1,
jbe@167	559 "direct_majority_den" INT4 NOT NULL DEFAULT 2,
jbe@167	560 "direct_majority_strict" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@167	561 "direct_majority_positive" INT4 NOT NULL DEFAULT 0,
jbe@167	562 "direct_majority_non_negative" INT4 NOT NULL DEFAULT 0,
jbe@167	563 "indirect_majority_num" INT4 NOT NULL DEFAULT 1,
jbe@167	564 "indirect_majority_den" INT4 NOT NULL DEFAULT 2,
jbe@167	565 "indirect_majority_strict" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@167	566 "indirect_majority_positive" INT4 NOT NULL DEFAULT 0,
jbe@167	567 "indirect_majority_non_negative" INT4 NOT NULL DEFAULT 0,
jbe@429	568 "no_reverse_beat_path" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@260	569 "no_multistage_majority" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@458	570 CONSTRAINT "issue_quorum_if_and_only_if_not_polling" CHECK (
jbe@532	571 "polling" = ("issue_quorum" ISNULL) AND
jbe@532	572 "polling" = ("issue_quorum_num" ISNULL) AND
jbe@532	573 "polling" = ("issue_quorum_den" ISNULL) ),
jbe@528	574 CONSTRAINT "min_admission_time_smaller_than_max_admission_time" CHECK (
jbe@528	575 "min_admission_time" < "max_admission_time" ),
jbe@528	576 CONSTRAINT "timing_null_or_not_null_constraints" CHECK (
jbe@261	577 ( "polling" = FALSE AND
jbe@447	578 "min_admission_time" NOTNULL AND "max_admission_time" NOTNULL AND
jbe@447	579 "discussion_time" NOTNULL AND
jbe@447	580 "verification_time" NOTNULL AND
jbe@447	581 "voting_time" NOTNULL ) OR
jbe@261	582 ( "polling" = TRUE AND
jbe@447	583 "min_admission_time" ISNULL AND "max_admission_time" ISNULL AND
jbe@447	584 "discussion_time" NOTNULL AND
jbe@447	585 "verification_time" NOTNULL AND
jbe@447	586 "voting_time" NOTNULL ) OR
jbe@447	587 ( "polling" = TRUE AND
jbe@447	588 "min_admission_time" ISNULL AND "max_admission_time" ISNULL AND
jbe@447	589 "discussion_time" ISNULL AND
jbe@447	590 "verification_time" ISNULL AND
jbe@447	591 "voting_time" ISNULL ) ),
jbe@429	592 CONSTRAINT "no_reverse_beat_path_requires_tuple_defeat_strength" CHECK (
jbe@429	593 "defeat_strength" = 'tuple'::"defeat_strength" OR
jbe@429	594 "no_reverse_beat_path" = FALSE ) );
jbe@0	595 CREATE INDEX "policy_active_idx" ON "policy" ("active");
jbe@0	596
jbe@0	597 COMMENT ON TABLE "policy" IS 'Policies for a particular proceeding type (timelimits, quorum)';
jbe@0	598
jbe@9	599 COMMENT ON COLUMN "policy"."index" IS 'Determines the order in listings';
jbe@0	600 COMMENT ON COLUMN "policy"."active" IS 'TRUE = policy can be used for new issues';
jbe@447	601 COMMENT ON COLUMN "policy"."polling" IS 'TRUE = special policy for non-user-generated issues without issue quorum, where certain initiatives (those having the "polling" flag set) do not need to pass the initiative quorum; "min_admission_time" and "max_admission_time" MUST be set to NULL, the other timings may be set to NULL altogether, allowing individual timing for those issues';
jbe@528	602 COMMENT ON COLUMN "policy"."min_admission_time" IS 'Minimum duration of issue state ''admission''; Minimum time an issue stays open; Note: should be considerably smaller than "max_admission_time"';
jbe@447	603 COMMENT ON COLUMN "policy"."max_admission_time" IS 'Maximum duration of issue state ''admission''; Maximum time an issue stays open without being "accepted"';
jbe@207	604 COMMENT ON COLUMN "policy"."discussion_time" IS 'Duration of issue state ''discussion''; Regular time until an issue is "half_frozen" after being "accepted"';
jbe@207	605 COMMENT ON COLUMN "policy"."verification_time" IS 'Duration of issue state ''verification''; Regular time until an issue is "fully_frozen" (e.g. entering issue state ''voting'') after being "half_frozen"';
jbe@207	606 COMMENT ON COLUMN "policy"."voting_time" IS 'Duration of issue state ''voting''; Time after an issue is "fully_frozen" but not "closed" (duration of issue state ''voting'')';
jbe@532	607 COMMENT ON COLUMN "policy"."issue_quorum" IS 'Absolute number of supporters needed by an initiative to be "accepted", i.e. pass from ''admission'' to ''discussion'' state';
jbe@532	608 COMMENT ON COLUMN "policy"."issue_quorum_num" IS 'Numerator of supporter quorum to be reached by an initiative to be "accepted", i.e. pass from ''admission'' to ''discussion'' state (Note: further requirements apply, see quorum columns of "area" table)';
jbe@532	609 COMMENT ON COLUMN "policy"."issue_quorum_den" IS 'Denominator of supporter quorum to be reached by an initiative to be "accepted", i.e. pass from ''admission'' to ''discussion'' state (Note: further requirements apply, see quorum columns of "area" table)';
jbe@532	610 COMMENT ON COLUMN "policy"."initiative_quorum" IS 'Absolute number of satisfied supporters to be reached by an initiative to be "admitted" for voting';
jbe@528	611 COMMENT ON COLUMN "policy"."initiative_quorum_num" IS 'Numerator of satisfied supporter quorum to be reached by an initiative to be "admitted" for voting';
jbe@10	612 COMMENT ON COLUMN "policy"."initiative_quorum_den" IS 'Denominator of satisfied supporter quorum to be reached by an initiative to be "admitted" for voting';
jbe@428	613 COMMENT ON COLUMN "policy"."defeat_strength" IS 'How pairwise defeats are measured for the Schulze method; see type "defeat_strength"; ''tuple'' is the recommended setting';
jbe@428	614 COMMENT ON COLUMN "policy"."tie_breaking" IS 'Tie-breaker for the Schulze method; see type "tie_breaking"; ''variant1'' or ''variant2'' are recommended';
jbe@167	615 COMMENT ON COLUMN "policy"."direct_majority_num" IS 'Numerator of fraction of neccessary direct majority for initiatives to be attainable as winner';
jbe@167	616 COMMENT ON COLUMN "policy"."direct_majority_den" IS 'Denominator of fraction of neccessary direct majority for initaitives to be attainable as winner';
jbe@167	617 COMMENT ON COLUMN "policy"."direct_majority_strict" IS 'If TRUE, then the direct majority must be strictly greater than "direct_majority_num"/"direct_majority_den", otherwise it may also be equal.';
jbe@167	618 COMMENT ON COLUMN "policy"."direct_majority_positive" IS 'Absolute number of "positive_votes" neccessary for an initiative to be attainable as winner';
jbe@167	619 COMMENT ON COLUMN "policy"."direct_majority_non_negative" IS 'Absolute number of sum of "positive_votes" and abstentions neccessary for an initiative to be attainable as winner';
jbe@167	620 COMMENT ON COLUMN "policy"."indirect_majority_num" IS 'Numerator of fraction of neccessary indirect majority (through beat path) for initiatives to be attainable as winner';
jbe@167	621 COMMENT ON COLUMN "policy"."indirect_majority_den" IS 'Denominator of fraction of neccessary indirect majority (through beat path) for initiatives to be attainable as winner';
jbe@167	622 COMMENT ON COLUMN "policy"."indirect_majority_strict" IS 'If TRUE, then the indirect majority must be strictly greater than "indirect_majority_num"/"indirect_majority_den", otherwise it may also be equal.';
jbe@167	623 COMMENT ON COLUMN "policy"."indirect_majority_positive" IS 'Absolute number of votes in favor of the winner neccessary in a beat path to the status quo for an initaitive to be attainable as winner';
jbe@167	624 COMMENT ON COLUMN "policy"."indirect_majority_non_negative" IS 'Absolute number of sum of votes in favor and abstentions in a beat path to the status quo for an initiative to be attainable as winner';
jbe@429	625 COMMENT ON COLUMN "policy"."no_reverse_beat_path" IS 'EXPERIMENTAL FEATURE: Causes initiatives with "reverse_beat_path" flag to not be "eligible", thus disallowing them to be winner. See comment on column "initiative"."reverse_beat_path". This option ensures both that a winning initiative is never tied in a (weak) condorcet paradox with the status quo and a winning initiative always beats the status quo directly with a simple majority.';
jbe@429	626 COMMENT ON COLUMN "policy"."no_multistage_majority" IS 'EXPERIMENTAL FEATURE: Causes initiatives with "multistage_majority" flag to not be "eligible", thus disallowing them to be winner. See comment on column "initiative"."multistage_majority". This disqualifies initiatives which could cause an instable result. An instable result in this meaning is a result such that repeating the ballot with same preferences but with the winner of the first ballot as status quo would lead to a different winner in the second ballot. If there are no direct majorities required for the winner, or if in direct comparison only simple majorities are required and "no_reverse_beat_path" is true, then results are always stable and this flag does not have any effect on the winner (but still affects the "eligible" flag of an "initiative").';
jbe@0	627
jbe@0	628
jbe@97	629 CREATE TABLE "unit" (
jbe@97	630 "id" SERIAL4 PRIMARY KEY,
jbe@97	631 "parent_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97	632 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@595	633 "name" TEXT NOT NULL, -- full text search
jbe@595	634 "description" TEXT NOT NULL DEFAULT '', -- full text search
jbe@616	635 "attr" JSONB NOT NULL DEFAULT '{}' CHECK (jsonb_typeof("attr") = 'object'),
jbe@616	636 "external_reference" TEXT, -- TODO: move external_reference to attr (also for area, issue, etc.)
jbe@97	637 "member_count" INT4,
jbe@608	638 "member_weight" INT4,
jbe@595	639 "location" JSONB );
jbe@97	640 CREATE INDEX "unit_root_idx" ON "unit" ("id") WHERE "parent_id" ISNULL;
jbe@97	641 CREATE INDEX "unit_parent_id_idx" ON "unit" ("parent_id");
jbe@97	642 CREATE INDEX "unit_active_idx" ON "unit" ("active");
jbe@551	643 CREATE INDEX "unit_location_idx" ON "unit" USING gist ((GeoJSON_to_ecluster("location")));
jbe@97	644
jbe@97	645 COMMENT ON TABLE "unit" IS 'Organizational units organized as trees; Delegations are not inherited through these trees.';
jbe@97	646
jbe@444	647 COMMENT ON COLUMN "unit"."parent_id" IS 'Parent id of tree node; Multiple roots allowed';
jbe@444	648 COMMENT ON COLUMN "unit"."active" IS 'TRUE means new issues can be created in areas of this unit';
jbe@616	649 COMMENT ON COLUMN "unit"."attr" IS 'Opaque data structure to store any extended attributes used by frontend or middleware';
jbe@444	650 COMMENT ON COLUMN "unit"."external_reference" IS 'Opaque data field to store an external reference';
jbe@556	651 COMMENT ON COLUMN "unit"."member_count" IS 'Count of members as determined by column "voting_right" in table "privilege" (only active members counted)';
jbe@614	652 COMMENT ON COLUMN "unit"."member_weight" IS 'Sum of active members'' voting weight';
jbe@551	653 COMMENT ON COLUMN "unit"."location" IS 'Geographic location on earth as GeoJSON object indicating valid coordinates for initiatives of issues with this policy';
jbe@97	654
jbe@97	655
jbe@465	656 CREATE TABLE "subscription" (
jbe@465	657 PRIMARY KEY ("member_id", "unit_id"),
jbe@465	658 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@465	659 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@465	660 CREATE INDEX "subscription_unit_id_idx" ON "subscription" ("unit_id");
jbe@465	661
jbe@465	662 COMMENT ON TABLE "subscription" IS 'An entry in this table denotes that the member wishes to receive notifications regardless of his/her privileges in the given unit';
jbe@465	663
jbe@465	664
jbe@0	665 CREATE TABLE "area" (
jbe@532	666 UNIQUE ("unit_id", "id"), -- index needed for foreign-key on table "event"
jbe@532	667 "id" SERIAL4 PRIMARY KEY,
jbe@457	668 "unit_id" INT4 NOT NULL REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	669 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@595	670 "name" TEXT NOT NULL, -- full text search
jbe@595	671 "description" TEXT NOT NULL DEFAULT '', -- full text search
jbe@532	672 "quorum_standard" NUMERIC NOT NULL DEFAULT 2 CHECK ("quorum_standard" >= 0),
jbe@532	673 "quorum_issues" NUMERIC NOT NULL DEFAULT 1 CHECK ("quorum_issues" > 0),
jbe@532	674 "quorum_time" INTERVAL NOT NULL DEFAULT '1 day' CHECK ("quorum_time" > '0'::INTERVAL),
jbe@532	675 "quorum_exponent" NUMERIC NOT NULL DEFAULT 0.5 CHECK ("quorum_exponent" BETWEEN 0 AND 1),
jbe@532	676 "quorum_factor" NUMERIC NOT NULL DEFAULT 2 CHECK ("quorum_factor" >= 1),
jbe@532	677 "quorum_den" INT4 CHECK ("quorum_den" > 0),
jbe@532	678 "issue_quorum" INT4,
jbe@444	679 "external_reference" TEXT,
jbe@595	680 "location" JSONB );
jbe@0	681 CREATE INDEX "area_active_idx" ON "area" ("active");
jbe@551	682 CREATE INDEX "area_location_idx" ON "area" USING gist ((GeoJSON_to_ecluster("location")));
jbe@0	683
jbe@0	684 COMMENT ON TABLE "area" IS 'Subject areas';
jbe@0	685
jbe@528	686 COMMENT ON COLUMN "area"."active" IS 'TRUE means new issues can be created in this area';
jbe@532	687 COMMENT ON COLUMN "area"."quorum_standard" IS 'Parameter for dynamic issue quorum: default quorum';
jbe@532	688 COMMENT ON COLUMN "area"."quorum_issues" IS 'Parameter for dynamic issue quorum: number of open issues for default quorum';
jbe@532	689 COMMENT ON COLUMN "area"."quorum_time" IS 'Parameter for dynamic issue quorum: discussion, verification, and voting time of open issues to result in the given default quorum (open issues with shorter time will increase quorum and open issues with longer time will reduce quorum if "quorum_exponent" is greater than zero)';
jbe@532	690 COMMENT ON COLUMN "area"."quorum_exponent" IS 'Parameter for dynamic issue quorum: set to zero to ignore duration of open issues, set to one to fully take duration of open issues into account; defaults to 0.5';
jbe@532	691 COMMENT ON COLUMN "area"."quorum_factor" IS 'Parameter for dynamic issue quorum: factor to increase dynamic quorum when a number of "quorum_issues" issues with "quorum_time" duration of discussion, verification, and voting phase are added to the number of open admitted issues';
jbe@532	692 COMMENT ON COLUMN "area"."quorum_den" IS 'Parameter for dynamic issue quorum: when set, dynamic quorum is multiplied with "issue"."population" and divided by "quorum_den" (and then rounded up)';
jbe@532	693 COMMENT ON COLUMN "area"."issue_quorum" IS 'Additional dynamic issue quorum based on the number of open accepted issues; automatically calculated by function "issue_admission"';
jbe@528	694 COMMENT ON COLUMN "area"."external_reference" IS 'Opaque data field to store an external reference';
jbe@551	695 COMMENT ON COLUMN "area"."location" IS 'Geographic location on earth as GeoJSON object indicating valid coordinates for initiatives of issues with this policy';
jbe@0	696
jbe@0	697
jbe@465	698 CREATE TABLE "ignored_area" (
jbe@465	699 PRIMARY KEY ("member_id", "area_id"),
jbe@579	700 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@465	701 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@465	702 CREATE INDEX "ignored_area_area_id_idx" ON "ignored_area" ("area_id");
jbe@465	703
jbe@465	704 COMMENT ON TABLE "ignored_area" IS 'An entry in this table denotes that the member does not wish to receive notifications for the given subject area unless he/she declared interested in a particular issue';
jbe@465	705
jbe@465	706
jbe@9	707 CREATE TABLE "allowed_policy" (
jbe@9	708 PRIMARY KEY ("area_id", "policy_id"),
jbe@9	709 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9	710 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9	711 "default_policy" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@9	712 CREATE UNIQUE INDEX "allowed_policy_one_default_per_area_idx" ON "allowed_policy" ("area_id") WHERE "default_policy";
jbe@9	713
jbe@9	714 COMMENT ON TABLE "allowed_policy" IS 'Selects which policies can be used in each area';
jbe@9	715
jbe@9	716 COMMENT ON COLUMN "allowed_policy"."default_policy" IS 'One policy per area can be set as default.';
jbe@9	717
jbe@9	718
jbe@528	719 CREATE TABLE "snapshot" (
jbe@532	720 UNIQUE ("issue_id", "id"), -- index needed for foreign-key on table "issue"
jbe@528	721 "id" SERIAL8 PRIMARY KEY,
jbe@532	722 "calculated" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@532	723 "population" INT4,
jbe@532	724 "area_id" INT4 NOT NULL REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	725 "issue_id" INT4 ); -- NOTE: following (cyclic) reference is added later through ALTER command: REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE
jbe@528	726
jbe@528	727 COMMENT ON TABLE "snapshot" IS 'Point in time when a snapshot of one or more issues (see table "snapshot_issue") and their supporter situation is taken';
jbe@8	728
jbe@8	729
jbe@532	730 CREATE TABLE "snapshot_population" (
jbe@532	731 PRIMARY KEY ("snapshot_id", "member_id"),
jbe@532	732 "snapshot_id" INT8 REFERENCES "snapshot" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@608	733 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@608	734 "weight" INT4 NOT NULL );
jbe@532	735
jbe@532	736 COMMENT ON TABLE "snapshot_population" IS 'Members with voting right relevant for a snapshot';
jbe@532	737
jbe@532	738
jbe@112	739 CREATE TYPE "issue_state" AS ENUM (
jbe@112	740 'admission', 'discussion', 'verification', 'voting',
jbe@389	741 'canceled_by_admin',
jbe@113	742 'canceled_revoked_before_accepted',
jbe@113	743 'canceled_issue_not_accepted',
jbe@113	744 'canceled_after_revocation_during_discussion',
jbe@113	745 'canceled_after_revocation_during_verification',
jbe@113	746 'canceled_no_initiative_admitted',
jbe@112	747 'finished_without_winner', 'finished_with_winner');
jbe@111	748
jbe@111	749 COMMENT ON TYPE "issue_state" IS 'State of issues';
jbe@111	750
jbe@111	751
jbe@0	752 CREATE TABLE "issue" (
jbe@532	753 UNIQUE ("area_id", "id"), -- index needed for foreign-key on table "event"
jbe@536	754 UNIQUE ("policy_id", "id"), -- index needed for foreign-key on table "event"
jbe@0	755 "id" SERIAL4 PRIMARY KEY,
jbe@0	756 "area_id" INT4 NOT NULL REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	757 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@389	758 "admin_notice" TEXT,
jbe@444	759 "external_reference" TEXT,
jbe@111	760 "state" "issue_state" NOT NULL DEFAULT 'admission',
jbe@328	761 "phase_finished" TIMESTAMPTZ,
jbe@0	762 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0	763 "accepted" TIMESTAMPTZ,
jbe@3	764 "half_frozen" TIMESTAMPTZ,
jbe@3	765 "fully_frozen" TIMESTAMPTZ,
jbe@0	766 "closed" TIMESTAMPTZ,
jbe@59	767 "cleaned" TIMESTAMPTZ,
jbe@447	768 "min_admission_time" INTERVAL,
jbe@447	769 "max_admission_time" INTERVAL,
jbe@22	770 "discussion_time" INTERVAL NOT NULL,
jbe@22	771 "verification_time" INTERVAL NOT NULL,
jbe@22	772 "voting_time" INTERVAL NOT NULL,
jbe@532	773 "calculated" TIMESTAMPTZ, -- NOTE: copy of "calculated" column of latest snapshot, but no referential integrity to avoid overhead
jbe@528	774 "latest_snapshot_id" INT8 REFERENCES "snapshot" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@528	775 "admission_snapshot_id" INT8 REFERENCES "snapshot" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
jbe@532	776 "half_freeze_snapshot_id" INT8,
jbe@532	777 FOREIGN KEY ("id", "half_freeze_snapshot_id")
jbe@532	778 REFERENCES "snapshot" ("issue_id", "id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@532	779 "full_freeze_snapshot_id" INT8,
jbe@532	780 FOREIGN KEY ("id", "full_freeze_snapshot_id")
jbe@532	781 REFERENCES "snapshot" ("issue_id", "id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@568	782 "issue_quorum" INT4,
jbe@568	783 "initiative_quorum" INT4,
jbe@0	784 "population" INT4,
jbe@4	785 "voter_count" INT4,
jbe@170	786 "status_quo_schulze_rank" INT4,
jbe@291	787 CONSTRAINT "admission_time_not_null_unless_instantly_accepted" CHECK (
jbe@447	788 ("min_admission_time" NOTNULL) = ("max_admission_time" NOTNULL) AND
jbe@452	789 ("min_admission_time" NOTNULL OR ("accepted" NOTNULL AND "accepted" = "created")) ),
jbe@340	790 CONSTRAINT "valid_state" CHECK (
jbe@340	791 (
jbe@340	792 ("accepted" ISNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL ) OR
jbe@340	793 ("accepted" NOTNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL ) OR
jbe@340	794 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL ) OR
jbe@340	795 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL)
jbe@340	796 ) AND (
jbe@340	797 ("state" = 'admission' AND "closed" ISNULL AND "accepted" ISNULL) OR
jbe@340	798 ("state" = 'discussion' AND "closed" ISNULL AND "accepted" NOTNULL AND "half_frozen" ISNULL) OR
jbe@340	799 ("state" = 'verification' AND "closed" ISNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@340	800 ("state" = 'voting' AND "closed" ISNULL AND "fully_frozen" NOTNULL) OR
jbe@389	801 ("state" = 'canceled_by_admin' AND "closed" NOTNULL) OR
jbe@340	802 ("state" = 'canceled_revoked_before_accepted' AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@340	803 ("state" = 'canceled_issue_not_accepted' AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@340	804 ("state" = 'canceled_after_revocation_during_discussion' AND "closed" NOTNULL AND "half_frozen" ISNULL) OR
jbe@340	805 ("state" = 'canceled_after_revocation_during_verification' AND "closed" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@340	806 ("state" = 'canceled_no_initiative_admitted' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" = "fully_frozen") OR
jbe@340	807 ("state" = 'finished_without_winner' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" != "fully_frozen") OR
jbe@340	808 ("state" = 'finished_with_winner' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" != "fully_frozen")
jbe@111	809 )),
jbe@328	810 CONSTRAINT "phase_finished_only_when_not_closed" CHECK (
jbe@328	811 "phase_finished" ISNULL OR "closed" ISNULL ),
jbe@3	812 CONSTRAINT "state_change_order" CHECK (
jbe@10	813 "created" <= "accepted" AND
jbe@10	814 "accepted" <= "half_frozen" AND
jbe@10	815 "half_frozen" <= "fully_frozen" AND
jbe@3	816 "fully_frozen" <= "closed" ),
jbe@61	817 CONSTRAINT "only_closed_issues_may_be_cleaned" CHECK (
jbe@61	818 "cleaned" ISNULL OR "closed" NOTNULL ),
jbe@528	819 CONSTRAINT "snapshot_required" CHECK (
jbe@528	820 --("accepted" ISNULL OR "admission_snapshot_id" NOTNULL) AND
jbe@528	821 ("half_frozen" ISNULL OR "half_freeze_snapshot_id" NOTNULL) AND
jbe@528	822 ("fully_frozen" ISNULL OR "full_freeze_snapshot_id" NOTNULL) ) );
jbe@528	823 CREATE INDEX "issue_state_idx" ON "issue" ("state");
jbe@16	824 CREATE INDEX "issue_created_idx" ON "issue" ("created");
jbe@16	825 CREATE INDEX "issue_closed_idx" ON "issue" ("closed");
jbe@592	826 CREATE INDEX "issue_open_created_idx" ON "issue" ("created") WHERE "closed" ISNULL;
jbe@591	827 CREATE INDEX "issue_latest_snapshot_id_idx" ON "issue" ("latest_snapshot_id");
jbe@591	828 CREATE INDEX "issue_admission_snapshot_id_idx" ON "issue" ("admission_snapshot_id");
jbe@591	829 CREATE INDEX "issue_half_freeze_snapshot_id_idx" ON "issue" ("half_freeze_snapshot_id");
jbe@591	830 CREATE INDEX "issue_full_freeze_snapshot_id_idx" ON "issue" ("full_freeze_snapshot_id");
jbe@0	831
jbe@0	832 COMMENT ON TABLE "issue" IS 'Groups of initiatives';
jbe@0	833
jbe@389	834 COMMENT ON COLUMN "issue"."admin_notice" IS 'Public notice by admin to explain manual interventions, or to announce corrections';
jbe@444	835 COMMENT ON COLUMN "issue"."external_reference" IS 'Opaque data field to store an external reference';
jbe@328	836 COMMENT ON COLUMN "issue"."phase_finished" IS 'Set to a value NOTNULL, if the current phase has finished, but calculations are pending; No changes in this issue shall be made by the frontend or API when this value is set';
jbe@532	837 COMMENT ON COLUMN "issue"."accepted" IS 'Point in time, when the issue was accepted for further discussion (see columns "issue_quorum_num" and "issue_quorum_den" of table "policy" and quorum columns of table "area")';
jbe@170	838 COMMENT ON COLUMN "issue"."half_frozen" IS 'Point in time, when "discussion_time" has elapsed; Frontends must ensure that for half_frozen issues a) initiatives are not revoked, b) no new drafts are created, c) no initiators are added or removed.';
jbe@170	839 COMMENT ON COLUMN "issue"."fully_frozen" IS 'Point in time, when "verification_time" has elapsed and voting has started; Frontends must ensure that for fully_frozen issues additionally to the restrictions for half_frozen issues a) initiatives are not created, b) no interest is created or removed, c) no supporters are added or removed, d) no opinions are created, changed or deleted.';
jbe@447	840 COMMENT ON COLUMN "issue"."closed" IS 'Point in time, when "max_admission_time" or "voting_time" have elapsed, and issue is no longer active; Frontends must ensure that for closed issues additionally to the restrictions for half_frozen and fully_frozen issues a) no voter is added or removed to/from the direct_voter table, b) no votes are added, modified or removed.';
jbe@170	841 COMMENT ON COLUMN "issue"."cleaned" IS 'Point in time, when discussion data and votes had been deleted';
jbe@447	842 COMMENT ON COLUMN "issue"."min_admission_time" IS 'Copied from "policy" table at creation of issue';
jbe@447	843 COMMENT ON COLUMN "issue"."max_admission_time" IS 'Copied from "policy" table at creation of issue';
jbe@170	844 COMMENT ON COLUMN "issue"."discussion_time" IS 'Copied from "policy" table at creation of issue';
jbe@170	845 COMMENT ON COLUMN "issue"."verification_time" IS 'Copied from "policy" table at creation of issue';
jbe@170	846 COMMENT ON COLUMN "issue"."voting_time" IS 'Copied from "policy" table at creation of issue';
jbe@532	847 COMMENT ON COLUMN "issue"."calculated" IS 'Point in time, when most recent snapshot and "population" and *_count values were calculated (NOTE: value is equal to "snapshot"."calculated" of snapshot with "id"="issue"."latest_snapshot_id")';
jbe@528	848 COMMENT ON COLUMN "issue"."latest_snapshot_id" IS 'Snapshot id of most recent snapshot';
jbe@528	849 COMMENT ON COLUMN "issue"."admission_snapshot_id" IS 'Snapshot id when issue as accepted or canceled in admission phase';
jbe@528	850 COMMENT ON COLUMN "issue"."half_freeze_snapshot_id" IS 'Snapshot id at end of discussion phase';
jbe@528	851 COMMENT ON COLUMN "issue"."full_freeze_snapshot_id" IS 'Snapshot id at end of verification phase';
jbe@568	852 COMMENT ON COLUMN "issue"."issue_quorum" IS 'Calculated number of supporters needed by an initiative of the issue to be "accepted", i.e. pass from ''admission'' to ''discussion'' state';
jbe@568	853 COMMENT ON COLUMN "issue"."initiative_quorum" IS 'Calculated number of satisfied supporters to be reached by an initiative to be "admitted" for voting';
jbe@532	854 COMMENT ON COLUMN "issue"."population" IS 'Count of members in "snapshot_population" table with "snapshot_id" equal to "issue"."latest_snapshot_id"';
jbe@170	855 COMMENT ON COLUMN "issue"."voter_count" IS 'Total number of direct and delegating voters; This value is related to the final voting, while "population" is related to snapshots before the final voting';
jbe@170	856 COMMENT ON COLUMN "issue"."status_quo_schulze_rank" IS 'Schulze rank of status quo, as calculated by "calculate_ranks" function';
jbe@0	857
jbe@0	858
jbe@532	859 ALTER TABLE "snapshot" ADD FOREIGN KEY ("issue_id") REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE;
jbe@532	860
jbe@532	861
jbe@410	862 CREATE TABLE "issue_order_in_admission_state" (
jbe@532	863 "id" INT8 PRIMARY KEY, -- NOTE: no referential integrity due to performans/locking issues; REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@410	864 "order_in_area" INT4,
jbe@410	865 "order_in_unit" INT4 );
jbe@410	866
jbe@410	867 COMMENT ON TABLE "issue_order_in_admission_state" IS 'Ordering information for issues that are not stored in the "issue" table to avoid locking of multiple issues at once; Filled/updated by "lf_update_issue_order"';
jbe@410	868
jbe@410	869 COMMENT ON COLUMN "issue_order_in_admission_state"."id" IS 'References "issue" ("id") but has no referential integrity trigger associated, due to performance/locking issues';
jbe@410	870 COMMENT ON COLUMN "issue_order_in_admission_state"."order_in_area" IS 'Order of issues in admission state within a single area; NULL values sort last';
jbe@410	871 COMMENT ON COLUMN "issue_order_in_admission_state"."order_in_unit" IS 'Order of issues in admission state within all areas of a unit; NULL values sort last';
jbe@0	872
jbe@0	873
jbe@0	874 CREATE TABLE "initiative" (
jbe@0	875 UNIQUE ("issue_id", "id"), -- index needed for foreign-key on table "vote"
jbe@0	876 "issue_id" INT4 NOT NULL REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	877 "id" SERIAL4 PRIMARY KEY,
jbe@595	878 "name" TEXT NOT NULL, -- full text index
jbe@261	879 "polling" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@0	880 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0	881 "revoked" TIMESTAMPTZ,
jbe@112	882 "revoked_by_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@532	883 "suggested_initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
jbe@532	884 "location" JSONB,
jbe@595	885 "content" TEXT, -- full text search
jbe@444	886 "external_reference" TEXT,
jbe@0	887 "admitted" BOOLEAN,
jbe@0	888 "supporter_count" INT4,
jbe@0	889 "informed_supporter_count" INT4,
jbe@0	890 "satisfied_supporter_count" INT4,
jbe@0	891 "satisfied_informed_supporter_count" INT4,
jbe@313	892 "harmonic_weight" NUMERIC(12, 3),
jbe@352	893 "final_suggestion_order_calculated" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@414	894 "first_preference_votes" INT4,
jbe@0	895 "positive_votes" INT4,
jbe@0	896 "negative_votes" INT4,
jbe@167	897 "direct_majority" BOOLEAN,
jbe@167	898 "indirect_majority" BOOLEAN,
jbe@170	899 "schulze_rank" INT4,
jbe@167	900 "better_than_status_quo" BOOLEAN,
jbe@167	901 "worse_than_status_quo" BOOLEAN,
jbe@429	902 "reverse_beat_path" BOOLEAN,
jbe@154	903 "multistage_majority" BOOLEAN,
jbe@154	904 "eligible" BOOLEAN,
jbe@126	905 "winner" BOOLEAN,
jbe@0	906 "rank" INT4,
jbe@112	907 CONSTRAINT "all_or_none_of_revoked_and_revoked_by_member_id_must_be_null"
jbe@447	908 CHECK (("revoked" NOTNULL) = ("revoked_by_member_id" NOTNULL)),
jbe@14	909 CONSTRAINT "non_revoked_initiatives_cant_suggest_other"
jbe@14	910 CHECK ("revoked" NOTNULL OR "suggested_initiative_id" ISNULL),
jbe@0	911 CONSTRAINT "revoked_initiatives_cant_be_admitted"
jbe@0	912 CHECK ("revoked" ISNULL OR "admitted" ISNULL),
jbe@128	913 CONSTRAINT "non_admitted_initiatives_cant_contain_voting_results" CHECK (
jbe@128	914 ( "admitted" NOTNULL AND "admitted" = TRUE ) OR
jbe@414	915 ( "first_preference_votes" ISNULL AND
jbe@414	916 "positive_votes" ISNULL AND "negative_votes" ISNULL AND
jbe@167	917 "direct_majority" ISNULL AND "indirect_majority" ISNULL AND
jbe@173	918 "schulze_rank" ISNULL AND
jbe@167	919 "better_than_status_quo" ISNULL AND "worse_than_status_quo" ISNULL AND
jbe@429	920 "reverse_beat_path" ISNULL AND "multistage_majority" ISNULL AND
jbe@173	921 "eligible" ISNULL AND "winner" ISNULL AND "rank" ISNULL ) ),
jbe@173	922 CONSTRAINT "better_excludes_worse" CHECK (NOT ("better_than_status_quo" AND "worse_than_status_quo")),
jbe@175	923 CONSTRAINT "minimum_requirement_to_be_eligible" CHECK (
jbe@175	924 "eligible" = FALSE OR
jbe@175	925 ("direct_majority" AND "indirect_majority" AND "better_than_status_quo") ),
jbe@175	926 CONSTRAINT "winner_must_be_eligible" CHECK ("winner"=FALSE OR "eligible"=TRUE),
jbe@175	927 CONSTRAINT "winner_must_have_first_rank" CHECK ("winner"=FALSE OR "rank"=1),
jbe@176	928 CONSTRAINT "eligible_at_first_rank_is_winner" CHECK ("eligible"=FALSE OR "rank"!=1 OR "winner"=TRUE),
jbe@173	929 CONSTRAINT "unique_rank_per_issue" UNIQUE ("issue_id", "rank") );
jbe@16	930 CREATE INDEX "initiative_created_idx" ON "initiative" ("created");
jbe@532	931 CREATE INDEX "initiative_location_idx" ON "initiative" USING gist ((GeoJSON_to_ecluster("location")));
jbe@0	932
jbe@10	933 COMMENT ON TABLE "initiative" IS 'Group of members publishing drafts for resolutions to be passed; Frontends must ensure that initiatives of half_frozen issues are not revoked, and that initiatives of fully_frozen or closed issues are neither revoked nor created.';
jbe@0	934
jbe@289	935 COMMENT ON COLUMN "initiative"."polling" IS 'Initiative does not need to pass the initiative quorum (see "policy"."polling")';
jbe@210	936 COMMENT ON COLUMN "initiative"."revoked" IS 'Point in time, when one initiator decided to revoke the initiative';
jbe@210	937 COMMENT ON COLUMN "initiative"."revoked_by_member_id" IS 'Member, who decided to revoke the initiative';
jbe@532	938 COMMENT ON COLUMN "initiative"."location" IS 'Geographic location of initiative as GeoJSON object (automatically copied from most recent draft)';
jbe@595	939 COMMENT ON COLUMN "initiative"."content" IS 'Initiative text (automatically copied from most recent draft)';
jbe@444	940 COMMENT ON COLUMN "initiative"."external_reference" IS 'Opaque data field to store an external reference';
jbe@210	941 COMMENT ON COLUMN "initiative"."admitted" IS 'TRUE, if initiative reaches the "initiative_quorum" when freezing the issue';
jbe@0	942 COMMENT ON COLUMN "initiative"."supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0	943 COMMENT ON COLUMN "initiative"."informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0	944 COMMENT ON COLUMN "initiative"."satisfied_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0	945 COMMENT ON COLUMN "initiative"."satisfied_informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@320	946 COMMENT ON COLUMN "initiative"."harmonic_weight" IS 'Indicates the relevancy of the initiative, calculated from the potential supporters weighted with the harmonic series to avoid a large number of clones affecting other initiative''s sorting positions too much; shall be used as secondary sorting key after "admitted" as primary sorting key';
jbe@352	947 COMMENT ON COLUMN "initiative"."final_suggestion_order_calculated" IS 'Set to TRUE, when "proportional_order" of suggestions has been calculated the last time';
jbe@414	948 COMMENT ON COLUMN "initiative"."first_preference_votes" IS 'Number of direct and delegating voters who ranked this initiative as their first choice';
jbe@414	949 COMMENT ON COLUMN "initiative"."positive_votes" IS 'Number of direct and delegating voters who ranked this initiative better than the status quo';
jbe@414	950 COMMENT ON COLUMN "initiative"."negative_votes" IS 'Number of direct and delegating voters who ranked this initiative worse than the status quo';
jbe@210	951 COMMENT ON COLUMN "initiative"."direct_majority" IS 'TRUE, if "positive_votes"/("positive_votes"+"negative_votes") is strictly greater or greater-equal than "direct_majority_num"/"direct_majority_den", and "positive_votes" is greater-equal than "direct_majority_positive", and ("positive_votes"+abstentions) is greater-equal than "direct_majority_non_negative"';
jbe@210	952 COMMENT ON COLUMN "initiative"."indirect_majority" IS 'Same as "direct_majority", but also considering indirect beat paths';
jbe@411	953 COMMENT ON COLUMN "initiative"."schulze_rank" IS 'Schulze-Ranking';
jbe@411	954 COMMENT ON COLUMN "initiative"."better_than_status_quo" IS 'TRUE, if initiative has a schulze-ranking better than the status quo';
jbe@411	955 COMMENT ON COLUMN "initiative"."worse_than_status_quo" IS 'TRUE, if initiative has a schulze-ranking worse than the status quo (DEPRECATED, since schulze-ranking is unique per issue; use "better_than_status_quo"=FALSE)';
jbe@429	956 COMMENT ON COLUMN "initiative"."reverse_beat_path" IS 'TRUE, if there is a beat path (may include ties) from this initiative to the status quo; set to NULL if "policy"."defeat_strength" is set to ''simple''';
jbe@210	957 COMMENT ON COLUMN "initiative"."multistage_majority" IS 'TRUE, if either (a) this initiative has no better rank than the status quo, or (b) there exists a better ranked initiative X, which directly beats this initiative, and either more voters prefer X to this initiative than voters preferring X to the status quo or less voters prefer this initiative to X than voters preferring the status quo to X';
jbe@429	958 COMMENT ON COLUMN "initiative"."eligible" IS 'Initiative has a "direct_majority" and an "indirect_majority", is "better_than_status_quo" and depending on selected policy the initiative has no "reverse_beat_path" or "multistage_majority"';
jbe@411	959 COMMENT ON COLUMN "initiative"."winner" IS 'Winner is the "eligible" initiative with best "schulze_rank"';
jbe@210	960 COMMENT ON COLUMN "initiative"."rank" IS 'Unique ranking for all "admitted" initiatives per issue; lower rank is better; a winner always has rank 1, but rank 1 does not imply that an initiative is winner; initiatives with "direct_majority" AND "indirect_majority" always have a better (lower) rank than other initiatives';
jbe@0	961
jbe@0	962
jbe@61	963 CREATE TABLE "battle" (
jbe@126	964 "issue_id" INT4 NOT NULL,
jbe@61	965 "winning_initiative_id" INT4,
jbe@61	966 FOREIGN KEY ("issue_id", "winning_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@61	967 "losing_initiative_id" INT4,
jbe@61	968 FOREIGN KEY ("issue_id", "losing_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@126	969 "count" INT4 NOT NULL,
jbe@126	970 CONSTRAINT "initiative_ids_not_equal" CHECK (
jbe@594	971 "winning_initiative_id" != "losing_initiative_id" AND
jbe@594	972 ("winning_initiative_id" NOTNULL OR "losing_initiative_id" NOTNULL) ) );
jbe@126	973 CREATE UNIQUE INDEX "battle_winning_losing_idx" ON "battle" ("issue_id", "winning_initiative_id", "losing_initiative_id");
jbe@126	974 CREATE UNIQUE INDEX "battle_winning_null_idx" ON "battle" ("issue_id", "winning_initiative_id") WHERE "losing_initiative_id" ISNULL;
jbe@126	975 CREATE UNIQUE INDEX "battle_null_losing_idx" ON "battle" ("issue_id", "losing_initiative_id") WHERE "winning_initiative_id" ISNULL;
jbe@126	976
jbe@126	977 COMMENT ON TABLE "battle" IS 'Number of members preferring one initiative to another; Filled by "battle_view" when closing an issue; NULL as initiative_id denotes virtual "status-quo" initiative';
jbe@61	978
jbe@61	979
jbe@113	980 CREATE TABLE "ignored_initiative" (
jbe@465	981 PRIMARY KEY ("member_id", "initiative_id"),
jbe@465	982 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@465	983 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@465	984 CREATE INDEX "ignored_initiative_initiative_id_idx" ON "ignored_initiative" ("initiative_id");
jbe@113	985
jbe@509	986 COMMENT ON TABLE "ignored_initiative" IS 'An entry in this table denotes that the member does not wish to receive notifications for the given initiative';
jbe@113	987
jbe@113	988
jbe@0	989 CREATE TABLE "draft" (
jbe@0	990 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "supporter"
jbe@0	991 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	992 "id" SERIAL8 PRIMARY KEY,
jbe@0	993 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0	994 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@9	995 "formatting_engine" TEXT,
jbe@595	996 "content" TEXT NOT NULL, -- full text search
jbe@532	997 "location" JSONB,
jbe@595	998 "external_reference" TEXT );
jbe@16	999 CREATE INDEX "draft_created_idx" ON "draft" ("created");
jbe@9	1000 CREATE INDEX "draft_author_id_created_idx" ON "draft" ("author_id", "created");
jbe@532	1001 CREATE INDEX "draft_location_idx" ON "draft" USING gist ((GeoJSON_to_ecluster("location")));
jbe@0	1002
jbe@10	1003 COMMENT ON TABLE "draft" IS 'Drafts of initiatives to solve issues; Frontends must ensure that new drafts for initiatives of half_frozen, fully_frozen or closed issues can''t be created.';
jbe@0	1004
jbe@444	1005 COMMENT ON COLUMN "draft"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used';
jbe@444	1006 COMMENT ON COLUMN "draft"."content" IS 'Text of the draft in a format depending on the field "formatting_engine"';
jbe@532	1007 COMMENT ON COLUMN "draft"."location" IS 'Geographic location of initiative as GeoJSON object (automatically copied to "initiative" table if draft is most recent)';
jbe@444	1008 COMMENT ON COLUMN "draft"."external_reference" IS 'Opaque data field to store an external reference';
jbe@9	1009
jbe@0	1010
jbe@63	1011 CREATE TABLE "rendered_draft" (
jbe@63	1012 PRIMARY KEY ("draft_id", "format"),
jbe@63	1013 "draft_id" INT8 REFERENCES "draft" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@63	1014 "format" TEXT,
jbe@63	1015 "content" TEXT NOT NULL );
jbe@63	1016
jbe@63	1017 COMMENT ON TABLE "rendered_draft" IS 'This table may be used by frontends to cache "rendered" drafts (e.g. HTML output generated from wiki text)';
jbe@63	1018
jbe@63	1019
jbe@598	1020 CREATE TABLE "draft_attachment" (
jbe@598	1021 "id" SERIAL8 PRIMARY KEY,
jbe@598	1022 "draft_id" INT8 REFERENCES "draft" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@598	1023 "file_id" INT8 REFERENCES "file" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@598	1024 "title" TEXT,
jbe@598	1025 "description" TEXT );
jbe@598	1026
jbe@598	1027 COMMENT ON TABLE "draft_attachment" IS 'Binary attachments for a draft (images, PDF file, etc.); Implicitly ordered through ''id'' column';
jbe@598	1028
jbe@598	1029
jbe@0	1030 CREATE TABLE "suggestion" (
jbe@0	1031 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "opinion"
jbe@0	1032 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	1033 "id" SERIAL8 PRIMARY KEY,
jbe@160	1034 "draft_id" INT8 NOT NULL,
jbe@160	1035 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE,
jbe@0	1036 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0	1037 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@595	1038 "name" TEXT NOT NULL, -- full text search
jbe@159	1039 "formatting_engine" TEXT,
jbe@595	1040 "content" TEXT NOT NULL DEFAULT '', -- full text search
jbe@532	1041 "location" JSONB,
jbe@444	1042 "external_reference" TEXT,
jbe@0	1043 "minus2_unfulfilled_count" INT4,
jbe@0	1044 "minus2_fulfilled_count" INT4,
jbe@0	1045 "minus1_unfulfilled_count" INT4,
jbe@0	1046 "minus1_fulfilled_count" INT4,
jbe@0	1047 "plus1_unfulfilled_count" INT4,
jbe@0	1048 "plus1_fulfilled_count" INT4,
jbe@0	1049 "plus2_unfulfilled_count" INT4,
jbe@352	1050 "plus2_fulfilled_count" INT4,
jbe@532	1051 "proportional_order" INT4 );
jbe@16	1052 CREATE INDEX "suggestion_created_idx" ON "suggestion" ("created");
jbe@9	1053 CREATE INDEX "suggestion_author_id_created_idx" ON "suggestion" ("author_id", "created");
jbe@532	1054 CREATE INDEX "suggestion_location_idx" ON "suggestion" USING gist ((GeoJSON_to_ecluster("location")));
jbe@0	1055
jbe@10	1056 COMMENT ON TABLE "suggestion" IS 'Suggestions to initiators, to change the current draft; must not be deleted explicitly, as they vanish automatically if the last opinion is deleted';
jbe@0	1057
jbe@160	1058 COMMENT ON COLUMN "suggestion"."draft_id" IS 'Draft, which the author has seen when composing the suggestion; should always be set by a frontend, but defaults to current draft of the initiative (implemented by trigger "default_for_draft_id")';
jbe@532	1059 COMMENT ON COLUMN "suggestion"."location" IS 'Geographic location of suggestion as GeoJSON object';
jbe@444	1060 COMMENT ON COLUMN "suggestion"."external_reference" IS 'Opaque data field to store an external reference';
jbe@0	1061 COMMENT ON COLUMN "suggestion"."minus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0	1062 COMMENT ON COLUMN "suggestion"."minus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0	1063 COMMENT ON COLUMN "suggestion"."minus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0	1064 COMMENT ON COLUMN "suggestion"."minus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0	1065 COMMENT ON COLUMN "suggestion"."plus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0	1066 COMMENT ON COLUMN "suggestion"."plus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0	1067 COMMENT ON COLUMN "suggestion"."plus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0	1068 COMMENT ON COLUMN "suggestion"."plus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@378	1069 COMMENT ON COLUMN "suggestion"."proportional_order" IS 'To be used for sorting suggestions within an initiative; NULL values sort last; updated by "lf_update_suggestion_order"';
jbe@0	1070
jbe@0	1071
jbe@159	1072 CREATE TABLE "rendered_suggestion" (
jbe@159	1073 PRIMARY KEY ("suggestion_id", "format"),
jbe@159	1074 "suggestion_id" INT8 REFERENCES "suggestion" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@159	1075 "format" TEXT,
jbe@159	1076 "content" TEXT NOT NULL );
jbe@159	1077
jbe@159	1078 COMMENT ON TABLE "rendered_suggestion" IS 'This table may be used by frontends to cache "rendered" drafts (e.g. HTML output generated from wiki text)';
jbe@159	1079
jbe@159	1080
jbe@528	1081 CREATE TABLE "temporary_suggestion_counts" (
jbe@532	1082 "id" INT8 PRIMARY KEY, -- NOTE: no referential integrity due to performance/locking issues; REFERENCES "suggestion" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@528	1083 "minus2_unfulfilled_count" INT4 NOT NULL,
jbe@528	1084 "minus2_fulfilled_count" INT4 NOT NULL,
jbe@528	1085 "minus1_unfulfilled_count" INT4 NOT NULL,
jbe@528	1086 "minus1_fulfilled_count" INT4 NOT NULL,
jbe@528	1087 "plus1_unfulfilled_count" INT4 NOT NULL,
jbe@528	1088 "plus1_fulfilled_count" INT4 NOT NULL,
jbe@528	1089 "plus2_unfulfilled_count" INT4 NOT NULL,
jbe@528	1090 "plus2_fulfilled_count" INT4 NOT NULL );
jbe@528	1091
jbe@528	1092 COMMENT ON TABLE "temporary_suggestion_counts" IS 'Holds certain calculated values (suggestion counts) temporarily until they can be copied into table "suggestion"';
jbe@528	1093
jbe@528	1094 COMMENT ON COLUMN "temporary_suggestion_counts"."id" IS 'References "suggestion" ("id") but has no referential integrity trigger associated, due to performance/locking issues';
jbe@528	1095
jbe@528	1096
jbe@97	1097 CREATE TABLE "privilege" (
jbe@97	1098 PRIMARY KEY ("unit_id", "member_id"),
jbe@97	1099 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97	1100 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97	1101 "admin_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97	1102 "unit_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97	1103 "area_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@261	1104 "member_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@261	1105 "initiative_right" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@261	1106 "voting_right" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@608	1107 "polling_right" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@608	1108 "weight" INT4 NOT NULL DEFAULT 1 CHECK ("weight" >= 0) );
jbe@97	1109
jbe@97	1110 COMMENT ON TABLE "privilege" IS 'Members rights related to each unit';
jbe@97	1111
jbe@289	1112 COMMENT ON COLUMN "privilege"."admin_manager" IS 'Grant/revoke any privileges to/from other members';
jbe@289	1113 COMMENT ON COLUMN "privilege"."unit_manager" IS 'Create and disable sub units';
jbe@289	1114 COMMENT ON COLUMN "privilege"."area_manager" IS 'Create and disable areas and set area parameters';
jbe@289	1115 COMMENT ON COLUMN "privilege"."member_manager" IS 'Adding/removing members from the unit, granting or revoking "initiative_right" and "voting_right"';
jbe@289	1116 COMMENT ON COLUMN "privilege"."initiative_right" IS 'Right to create an initiative';
jbe@289	1117 COMMENT ON COLUMN "privilege"."voting_right" IS 'Right to support initiatives, create and rate suggestions, and to vote';
jbe@289	1118 COMMENT ON COLUMN "privilege"."polling_right" IS 'Right to create issues with policies having the "policy"."polling" flag set, and to add initiatives having the "initiative"."polling" flag set to those issues';
jbe@608	1119 COMMENT ON COLUMN "privilege"."weight" IS 'Voting weight of member in unit';
jbe@97	1120
jbe@97	1121
jbe@609	1122 CREATE TABLE "issue_privilege" (
jbe@609	1123 PRIMARY KEY ("issue_id", "member_id"),
jbe@609	1124 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@609	1125 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@609	1126 "initiative_right" BOOLEAN,
jbe@609	1127 "voting_right" BOOLEAN,
jbe@609	1128 "polling_right" BOOLEAN,
jbe@609	1129 "weight" INT4 CHECK ("weight" >= 0) );
jbe@609	1130 CREATE INDEX "issue_privilege_idx" ON "issue_privilege" ("member_id");
jbe@609	1131
jbe@609	1132 COMMENT ON TABLE "issue_privilege" IS 'Override of "privilege" table for rights of members in certain issues';
jbe@609	1133
jbe@609	1134
jbe@0	1135 CREATE TABLE "interest" (
jbe@0	1136 PRIMARY KEY ("issue_id", "member_id"),
jbe@0	1137 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1138 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE );
jbe@0	1139 CREATE INDEX "interest_member_id_idx" ON "interest" ("member_id");
jbe@0	1140
jbe@10	1141 COMMENT ON TABLE "interest" IS 'Interest of members in a particular issue; Frontends must ensure that interest for fully_frozen or closed issues is not added or removed.';
jbe@0	1142
jbe@0	1143
jbe@0	1144 CREATE TABLE "initiator" (
jbe@0	1145 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0	1146 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1147 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@14	1148 "accepted" BOOLEAN );
jbe@0	1149 CREATE INDEX "initiator_member_id_idx" ON "initiator" ("member_id");
jbe@0	1150
jbe@10	1151 COMMENT ON TABLE "initiator" IS 'Members who are allowed to post new drafts; Frontends must ensure that initiators are not added or removed from half_frozen, fully_frozen or closed initiatives.';
jbe@0	1152
jbe@14	1153 COMMENT ON COLUMN "initiator"."accepted" IS 'If "accepted" is NULL, then the member was invited to be a co-initiator, but has not answered yet. If it is TRUE, the member has accepted the invitation, if it is FALSE, the member has rejected the invitation.';
jbe@0	1154
jbe@0	1155
jbe@0	1156 CREATE TABLE "supporter" (
jbe@0	1157 "issue_id" INT4 NOT NULL,
jbe@0	1158 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0	1159 "initiative_id" INT4,
jbe@0	1160 "member_id" INT4,
jbe@0	1161 "draft_id" INT8 NOT NULL,
jbe@10	1162 FOREIGN KEY ("issue_id", "member_id") REFERENCES "interest" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@160	1163 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE );
jbe@0	1164 CREATE INDEX "supporter_member_id_idx" ON "supporter" ("member_id");
jbe@0	1165
jbe@10	1166 COMMENT ON TABLE "supporter" IS 'Members who support an initiative (conditionally); Frontends must ensure that supporters are not added or removed from fully_frozen or closed initiatives.';
jbe@0	1167
jbe@207	1168 COMMENT ON COLUMN "supporter"."issue_id" IS 'WARNING: No index: For selections use column "initiative_id" and join via table "initiative" where neccessary';
jbe@160	1169 COMMENT ON COLUMN "supporter"."draft_id" IS 'Latest seen draft; should always be set by a frontend, but defaults to current draft of the initiative (implemented by trigger "default_for_draft_id")';
jbe@84	1170
jbe@0	1171
jbe@0	1172 CREATE TABLE "opinion" (
jbe@0	1173 "initiative_id" INT4 NOT NULL,
jbe@0	1174 PRIMARY KEY ("suggestion_id", "member_id"),
jbe@0	1175 "suggestion_id" INT8,
jbe@0	1176 "member_id" INT4,
jbe@0	1177 "degree" INT2 NOT NULL CHECK ("degree" >= -2 AND "degree" <= 2 AND "degree" != 0),
jbe@0	1178 "fulfilled" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@42	1179 FOREIGN KEY ("initiative_id", "suggestion_id") REFERENCES "suggestion" ("initiative_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	1180 FOREIGN KEY ("initiative_id", "member_id") REFERENCES "supporter" ("initiative_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@10	1181 CREATE INDEX "opinion_member_id_initiative_id_idx" ON "opinion" ("member_id", "initiative_id");
jbe@0	1182
jbe@10	1183 COMMENT ON TABLE "opinion" IS 'Opinion on suggestions (criticism related to initiatives); Frontends must ensure that opinions are not created modified or deleted when related to fully_frozen or closed issues.';
jbe@0	1184
jbe@0	1185 COMMENT ON COLUMN "opinion"."degree" IS '2 = fulfillment required for support; 1 = fulfillment desired; -1 = fulfillment unwanted; -2 = fulfillment cancels support';
jbe@0	1186
jbe@0	1187
jbe@97	1188 CREATE TYPE "delegation_scope" AS ENUM ('unit', 'area', 'issue');
jbe@97	1189
jbe@97	1190 COMMENT ON TYPE "delegation_scope" IS 'Scope for delegations: ''unit'', ''area'', or ''issue'' (order is relevant)';
jbe@10	1191
jbe@10	1192
jbe@0	1193 CREATE TABLE "delegation" (
jbe@0	1194 "id" SERIAL8 PRIMARY KEY,
jbe@0	1195 "truster_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1196 "trustee_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@10	1197 "scope" "delegation_scope" NOT NULL,
jbe@97	1198 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	1199 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	1200 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	1201 CONSTRAINT "cant_delegate_to_yourself" CHECK ("truster_id" != "trustee_id"),
jbe@97	1202 CONSTRAINT "no_unit_delegation_to_null"
jbe@97	1203 CHECK ("trustee_id" NOTNULL OR "scope" != 'unit'),
jbe@10	1204 CONSTRAINT "area_id_and_issue_id_set_according_to_scope" CHECK (
jbe@97	1205 ("scope" = 'unit' AND "unit_id" NOTNULL AND "area_id" ISNULL AND "issue_id" ISNULL ) OR
jbe@97	1206 ("scope" = 'area' AND "unit_id" ISNULL AND "area_id" NOTNULL AND "issue_id" ISNULL ) OR
jbe@97	1207 ("scope" = 'issue' AND "unit_id" ISNULL AND "area_id" ISNULL AND "issue_id" NOTNULL) ),
jbe@97	1208 UNIQUE ("unit_id", "truster_id"),
jbe@74	1209 UNIQUE ("area_id", "truster_id"),
jbe@74	1210 UNIQUE ("issue_id", "truster_id") );
jbe@0	1211 CREATE INDEX "delegation_truster_id_idx" ON "delegation" ("truster_id");
jbe@0	1212 CREATE INDEX "delegation_trustee_id_idx" ON "delegation" ("trustee_id");
jbe@0	1213
jbe@0	1214 COMMENT ON TABLE "delegation" IS 'Delegation of vote-weight to other members';
jbe@0	1215
jbe@97	1216 COMMENT ON COLUMN "delegation"."unit_id" IS 'Reference to unit, if delegation is unit-wide, otherwise NULL';
jbe@0	1217 COMMENT ON COLUMN "delegation"."area_id" IS 'Reference to area, if delegation is area-wide, otherwise NULL';
jbe@0	1218 COMMENT ON COLUMN "delegation"."issue_id" IS 'Reference to issue, if delegation is issue-wide, otherwise NULL';
jbe@0	1219
jbe@0	1220
jbe@528	1221 CREATE TABLE "snapshot_issue" (
jbe@528	1222 PRIMARY KEY ("snapshot_id", "issue_id"),
jbe@528	1223 "snapshot_id" INT8 REFERENCES "snapshot" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1224 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE ); -- NOTE: trigger "delete_snapshot_on_partial_delete" will delete whole "snapshot"
jbe@528	1225 CREATE INDEX "snapshot_issue_issue_id_idx" ON "snapshot_issue" ("issue_id");
jbe@528	1226
jbe@528	1227 COMMENT ON TABLE "snapshot_issue" IS 'List of issues included in a snapshot';
jbe@0	1228
jbe@532	1229 COMMENT ON COLUMN "snapshot_issue"."issue_id" IS 'Issue being part of the snapshot; Trigger "delete_snapshot_on_partial_delete" on "snapshot_issue" table will delete snapshot if an issue of the snapshot is deleted.';
jbe@532	1230
jbe@0	1231
jbe@0	1232 CREATE TABLE "direct_interest_snapshot" (
jbe@528	1233 PRIMARY KEY ("snapshot_id", "issue_id", "member_id"),
jbe@528	1234 "snapshot_id" INT8,
jbe@528	1235 "issue_id" INT4,
jbe@528	1236 FOREIGN KEY ("snapshot_id", "issue_id")
jbe@528	1237 REFERENCES "snapshot_issue" ("snapshot_id", "issue_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45	1238 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@608	1239 "ownweight" INT4 NOT NULL,
jbe@144	1240 "weight" INT4 );
jbe@0	1241 CREATE INDEX "direct_interest_snapshot_member_id_idx" ON "direct_interest_snapshot" ("member_id");
jbe@0	1242
jbe@389	1243 COMMENT ON TABLE "direct_interest_snapshot" IS 'Snapshot of active members having an "interest" in the "issue"; for corrections refer to column "issue_notice" of "issue" table';
jbe@0	1244
jbe@608	1245 COMMENT ON COLUMN "direct_interest_snapshot"."ownweight" IS 'Own voting weight of member, disregading delegations';
jbe@608	1246 COMMENT ON COLUMN "direct_interest_snapshot"."weight" IS 'Voting weight of member according to own weight and "delegating_interest_snapshot"';
jbe@0	1247
jbe@0	1248
jbe@0	1249 CREATE TABLE "delegating_interest_snapshot" (
jbe@528	1250 PRIMARY KEY ("snapshot_id", "issue_id", "member_id"),
jbe@528	1251 "snapshot_id" INT8,
jbe@528	1252 "issue_id" INT4,
jbe@528	1253 FOREIGN KEY ("snapshot_id", "issue_id")
jbe@528	1254 REFERENCES "snapshot_issue" ("snapshot_id", "issue_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45	1255 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@608	1256 "ownweight" INT4 NOT NULL,
jbe@8	1257 "weight" INT4,
jbe@10	1258 "scope" "delegation_scope" NOT NULL,
jbe@0	1259 "delegate_member_ids" INT4[] NOT NULL );
jbe@0	1260 CREATE INDEX "delegating_interest_snapshot_member_id_idx" ON "delegating_interest_snapshot" ("member_id");
jbe@0	1261
jbe@389	1262 COMMENT ON TABLE "delegating_interest_snapshot" IS 'Delegations increasing the weight of entries in the "direct_interest_snapshot" table; for corrections refer to column "issue_notice" of "issue" table';
jbe@0	1263
jbe@0	1264 COMMENT ON COLUMN "delegating_interest_snapshot"."member_id" IS 'Delegating member';
jbe@608	1265 COMMENT ON COLUMN "delegating_interest_snapshot"."ownweight" IS 'Own voting weight of member, disregading delegations';
jbe@608	1266 COMMENT ON COLUMN "delegating_interest_snapshot"."weight" IS 'Intermediate voting weight considering incoming delegations';
jbe@0	1267 COMMENT ON COLUMN "delegating_interest_snapshot"."delegate_member_ids" IS 'Chain of members who act as delegates; last entry referes to "member_id" column of table "direct_interest_snapshot"';
jbe@0	1268
jbe@0	1269
jbe@0	1270 CREATE TABLE "direct_supporter_snapshot" (
jbe@528	1271 PRIMARY KEY ("snapshot_id", "initiative_id", "member_id"),
jbe@528	1272 "snapshot_id" INT8,
jbe@0	1273 "issue_id" INT4 NOT NULL,
jbe@528	1274 FOREIGN KEY ("snapshot_id", "issue_id")
jbe@528	1275 REFERENCES "snapshot_issue" ("snapshot_id", "issue_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0	1276 "initiative_id" INT4,
jbe@45	1277 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@204	1278 "draft_id" INT8 NOT NULL,
jbe@0	1279 "informed" BOOLEAN NOT NULL,
jbe@0	1280 "satisfied" BOOLEAN NOT NULL,
jbe@0	1281 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@204	1282 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE,
jbe@528	1283 FOREIGN KEY ("snapshot_id", "issue_id", "member_id") REFERENCES "direct_interest_snapshot" ("snapshot_id", "issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0	1284 CREATE INDEX "direct_supporter_snapshot_member_id_idx" ON "direct_supporter_snapshot" ("member_id");
jbe@0	1285
jbe@389	1286 COMMENT ON TABLE "direct_supporter_snapshot" IS 'Snapshot of supporters of initiatives (weight is stored in "direct_interest_snapshot"); for corrections refer to column "issue_notice" of "issue" table';
jbe@0	1287
jbe@207	1288 COMMENT ON COLUMN "direct_supporter_snapshot"."issue_id" IS 'WARNING: No index: For selections use column "initiative_id" and join via table "initiative" where neccessary';
jbe@0	1289 COMMENT ON COLUMN "direct_supporter_snapshot"."informed" IS 'Supporter has seen the latest draft of the initiative';
jbe@0	1290 COMMENT ON COLUMN "direct_supporter_snapshot"."satisfied" IS 'Supporter has no "critical_opinion"s';
jbe@0	1291
jbe@0	1292
jbe@113	1293 CREATE TABLE "non_voter" (
jbe@528	1294 PRIMARY KEY ("member_id", "issue_id"),
jbe@528	1295 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@528	1296 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@528	1297 CREATE INDEX "non_voter_issue_id_idx" ON "non_voter" ("issue_id");
jbe@113	1298
jbe@113	1299 COMMENT ON TABLE "non_voter" IS 'Members who decided to not vote directly on an issue';
jbe@113	1300
jbe@113	1301
jbe@0	1302 CREATE TABLE "direct_voter" (
jbe@0	1303 PRIMARY KEY ("issue_id", "member_id"),
jbe@0	1304 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45	1305 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@608	1306 "ownweight" INT4,
jbe@285	1307 "weight" INT4,
jbe@285	1308 "comment_changed" TIMESTAMPTZ,
jbe@285	1309 "formatting_engine" TEXT,
jbe@595	1310 "comment" TEXT ); -- full text index
jbe@0	1311 CREATE INDEX "direct_voter_member_id_idx" ON "direct_voter" ("member_id");
jbe@0	1312
jbe@389	1313 COMMENT ON TABLE "direct_voter" IS 'Members having directly voted for/against initiatives of an issue; frontends must ensure that no voters are added or removed to/from this table when the issue has been closed; for corrections refer to column "issue_notice" of "issue" table';
jbe@0	1314
jbe@608	1315 COMMENT ON COLUMN "direct_voter"."ownweight" IS 'Own voting weight of member, disregarding delegations';
jbe@608	1316 COMMENT ON COLUMN "direct_voter"."weight" IS 'Voting weight of member according to own weight and "delegating_interest_snapshot"';
jbe@285	1317 COMMENT ON COLUMN "direct_voter"."comment_changed" IS 'Shall be set on comment change, to indicate a comment being modified after voting has been finished; Automatically set to NULL after voting phase; Automatically set to NULL by trigger, if "comment" is set to NULL';
jbe@285	1318 COMMENT ON COLUMN "direct_voter"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used for "direct_voter"."comment"; Automatically set to NULL by trigger, if "comment" is set to NULL';
jbe@285	1319 COMMENT ON COLUMN "direct_voter"."comment" IS 'Is to be set or updated by the frontend, if comment was inserted or updated AFTER the issue has been closed. Otherwise it shall be set to NULL.';
jbe@285	1320
jbe@285	1321
jbe@285	1322 CREATE TABLE "rendered_voter_comment" (
jbe@285	1323 PRIMARY KEY ("issue_id", "member_id", "format"),
jbe@285	1324 FOREIGN KEY ("issue_id", "member_id")
jbe@285	1325 REFERENCES "direct_voter" ("issue_id", "member_id")
jbe@285	1326 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@285	1327 "issue_id" INT4,
jbe@285	1328 "member_id" INT4,
jbe@285	1329 "format" TEXT,
jbe@285	1330 "content" TEXT NOT NULL );
jbe@285	1331
jbe@285	1332 COMMENT ON TABLE "rendered_voter_comment" IS 'This table may be used by frontends to cache "rendered" voter comments (e.g. HTML output generated from wiki text)';
jbe@0	1333
jbe@0	1334
jbe@0	1335 CREATE TABLE "delegating_voter" (
jbe@0	1336 PRIMARY KEY ("issue_id", "member_id"),
jbe@0	1337 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45	1338 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@608	1339 "ownweight" INT4 NOT NULL,
jbe@8	1340 "weight" INT4,
jbe@10	1341 "scope" "delegation_scope" NOT NULL,
jbe@0	1342 "delegate_member_ids" INT4[] NOT NULL );
jbe@52	1343 CREATE INDEX "delegating_voter_member_id_idx" ON "delegating_voter" ("member_id");
jbe@0	1344
jbe@389	1345 COMMENT ON TABLE "delegating_voter" IS 'Delegations increasing the weight of entries in the "direct_voter" table; for corrections refer to column "issue_notice" of "issue" table';
jbe@0	1346
jbe@0	1347 COMMENT ON COLUMN "delegating_voter"."member_id" IS 'Delegating member';
jbe@608	1348 COMMENT ON COLUMN "delegating_voter"."ownweight" IS 'Own voting weight of member, disregarding delegations';
jbe@608	1349 COMMENT ON COLUMN "delegating_voter"."weight" IS 'Intermediate voting weight considering incoming delegations';
jbe@0	1350 COMMENT ON COLUMN "delegating_voter"."delegate_member_ids" IS 'Chain of members who act as delegates; last entry referes to "member_id" column of table "direct_voter"';
jbe@0	1351
jbe@0	1352
jbe@0	1353 CREATE TABLE "vote" (
jbe@0	1354 "issue_id" INT4 NOT NULL,
jbe@0	1355 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0	1356 "initiative_id" INT4,
jbe@0	1357 "member_id" INT4,
jbe@414	1358 "grade" INT4 NOT NULL,
jbe@414	1359 "first_preference" BOOLEAN,
jbe@0	1360 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@414	1361 FOREIGN KEY ("issue_id", "member_id") REFERENCES "direct_voter" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@414	1362 CONSTRAINT "first_preference_flag_only_set_on_positive_grades"
jbe@414	1363 CHECK ("grade" > 0 OR "first_preference" ISNULL) );
jbe@0	1364 CREATE INDEX "vote_member_id_idx" ON "vote" ("member_id");
jbe@0	1365
jbe@389	1366 COMMENT ON TABLE "vote" IS 'Manual and delegated votes without abstentions; frontends must ensure that no votes are added modified or removed when the issue has been closed; for corrections refer to column "issue_notice" of "issue" table';
jbe@0	1367
jbe@414	1368 COMMENT ON COLUMN "vote"."issue_id" IS 'WARNING: No index: For selections use column "initiative_id" and join via table "initiative" where neccessary';
jbe@414	1369 COMMENT ON COLUMN "vote"."grade" IS 'Values smaller than zero mean reject, values greater than zero mean acceptance, zero or missing row means abstention. Preferences are expressed by different positive or negative numbers.';
jbe@414	1370 COMMENT ON COLUMN "vote"."first_preference" IS 'Value is automatically set after voting is finished. For positive grades, this value is set to true for the highest (i.e. best) grade.';
jbe@0	1371
jbe@0	1372
jbe@588	1373 CREATE TABLE "posting" (
jbe@596	1374 UNIQUE ("author_id", "id"), -- index needed for foreign-key on table "posting_lexeme"
jbe@588	1375 "id" SERIAL8 PRIMARY KEY,
jbe@588	1376 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@588	1377 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@588	1378 "message" TEXT NOT NULL,
jbe@588	1379 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@588	1380 "area_id" INT4,
jbe@588	1381 FOREIGN KEY ("unit_id", "area_id") REFERENCES "area" ("unit_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@588	1382 "policy_id" INT4 REFERENCES "policy" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@588	1383 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@588	1384 FOREIGN KEY ("area_id", "issue_id") REFERENCES "issue" ("area_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@588	1385 FOREIGN KEY ("policy_id", "issue_id") REFERENCES "issue" ("policy_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@588	1386 "initiative_id" INT4,
jbe@618	1387 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id"),
jbe@588	1388 "suggestion_id" INT8,
jbe@588	1389 -- NOTE: no referential integrity for suggestions because those are
jbe@588	1390 -- actually deleted
jbe@588	1391 -- FOREIGN KEY ("initiative_id", "suggestion_id")
jbe@588	1392 -- REFERENCES "suggestion" ("initiative_id", "id")
jbe@588	1393 -- ON DELETE CASCADE ON UPDATE CASCADE,
jbe@588	1394 CONSTRAINT "area_requires_unit" CHECK (
jbe@588	1395 "area_id" ISNULL OR "unit_id" NOTNULL ),
jbe@588	1396 CONSTRAINT "policy_set_when_issue_set" CHECK (
jbe@588	1397 ("policy_id" NOTNULL) = ("issue_id" NOTNULL) ),
jbe@588	1398 CONSTRAINT "issue_requires_area" CHECK (
jbe@588	1399 "issue_id" ISNULL OR "area_id" NOTNULL ),
jbe@588	1400 CONSTRAINT "initiative_requires_issue" CHECK (
jbe@588	1401 "initiative_id" ISNULL OR "issue_id" NOTNULL ),
jbe@588	1402 CONSTRAINT "suggestion_requires_initiative" CHECK (
jbe@588	1403 "suggestion_id" ISNULL OR "initiative_id" NOTNULL ) );
jbe@588	1404
jbe@588	1405 COMMENT ON TABLE "posting" IS 'Text postings of members; a text posting may optionally be associated to a unit, area, policy, issue, initiative, or suggestion';
jbe@588	1406
jbe@588	1407
jbe@596	1408 CREATE TABLE "posting_lexeme" (
jbe@596	1409 PRIMARY KEY ("posting_id", "lexeme"),
jbe@596	1410 FOREIGN KEY ("posting_id", "author_id") REFERENCES "posting" ("id", "author_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@596	1411 "posting_id" INT8,
jbe@596	1412 "lexeme" TEXT,
jbe@596	1413 "author_id" INT4 );
jbe@596	1414
jbe@596	1415 COMMENT ON TABLE "posting_lexeme" IS 'Helper table to allow searches for hashtags.';
jbe@596	1416
jbe@596	1417
jbe@112	1418 CREATE TYPE "event_type" AS ENUM (
jbe@536	1419 'unit_created',
jbe@536	1420 'unit_updated',
jbe@539	1421 'area_created',
jbe@539	1422 'area_updated',
jbe@536	1423 'policy_created',
jbe@536	1424 'policy_updated',
jbe@112	1425 'issue_state_changed',
jbe@112	1426 'initiative_created_in_new_issue',
jbe@112	1427 'initiative_created_in_existing_issue',
jbe@112	1428 'initiative_revoked',
jbe@112	1429 'new_draft_created',
jbe@532	1430 'suggestion_created',
jbe@554	1431 'suggestion_deleted',
jbe@532	1432 'member_activated',
jbe@554	1433 'member_deleted',
jbe@532	1434 'member_active',
jbe@532	1435 'member_name_updated',
jbe@532	1436 'member_profile_updated',
jbe@532	1437 'member_image_updated',
jbe@532	1438 'interest',
jbe@532	1439 'initiator',
jbe@532	1440 'support',
jbe@532	1441 'support_updated',
jbe@532	1442 'suggestion_rated',
jbe@532	1443 'delegation',
jbe@588	1444 'contact',
jbe@588	1445 'posting_created' );
jbe@112	1446
jbe@112	1447 COMMENT ON TYPE "event_type" IS 'Type used for column "event" of table "event"';
jbe@112	1448
jbe@112	1449
jbe@112	1450 CREATE TABLE "event" (
jbe@112	1451 "id" SERIAL8 PRIMARY KEY,
jbe@112	1452 "occurrence" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@112	1453 "event" "event_type" NOT NULL,
jbe@588	1454 "posting_id" INT8 REFERENCES "posting" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@112	1455 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@532	1456 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@532	1457 "scope" "delegation_scope",
jbe@532	1458 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1459 "area_id" INT4,
jbe@532	1460 FOREIGN KEY ("unit_id", "area_id") REFERENCES "area" ("unit_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@536	1461 "policy_id" INT4 REFERENCES "policy" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112	1462 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1463 FOREIGN KEY ("area_id", "issue_id") REFERENCES "issue" ("area_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@536	1464 FOREIGN KEY ("policy_id", "issue_id") REFERENCES "issue" ("policy_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@328	1465 "state" "issue_state",
jbe@112	1466 "initiative_id" INT4,
jbe@112	1467 "draft_id" INT8,
jbe@112	1468 "suggestion_id" INT8,
jbe@532	1469 "boolean_value" BOOLEAN,
jbe@532	1470 "numeric_value" INT4,
jbe@532	1471 "text_value" TEXT,
jbe@532	1472 "old_text_value" TEXT,
jbe@112	1473 FOREIGN KEY ("issue_id", "initiative_id")
jbe@112	1474 REFERENCES "initiative" ("issue_id", "id")
jbe@112	1475 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112	1476 FOREIGN KEY ("initiative_id", "draft_id")
jbe@112	1477 REFERENCES "draft" ("initiative_id", "id")
jbe@112	1478 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1479 -- NOTE: no referential integrity for suggestions because those are
jbe@532	1480 -- actually deleted
jbe@532	1481 -- FOREIGN KEY ("initiative_id", "suggestion_id")
jbe@532	1482 -- REFERENCES "suggestion" ("initiative_id", "id")
jbe@532	1483 -- ON DELETE CASCADE ON UPDATE CASCADE,
jbe@532	1484 CONSTRAINT "constr_for_issue_state_changed" CHECK (
jbe@112	1485 "event" != 'issue_state_changed' OR (
jbe@588	1486 "posting_id" ISNULL AND
jbe@532	1487 "member_id" ISNULL AND
jbe@532	1488 "other_member_id" ISNULL AND
jbe@532	1489 "scope" ISNULL AND
jbe@532	1490 "unit_id" NOTNULL AND
jbe@532	1491 "area_id" NOTNULL AND
jbe@536	1492 "policy_id" NOTNULL AND
jbe@532	1493 "issue_id" NOTNULL AND
jbe@532	1494 "state" NOTNULL AND
jbe@532	1495 "initiative_id" ISNULL AND
jbe@532	1496 "draft_id" ISNULL AND
jbe@532	1497 "suggestion_id" ISNULL AND
jbe@532	1498 "boolean_value" ISNULL AND
jbe@532	1499 "numeric_value" ISNULL AND
jbe@532	1500 "text_value" ISNULL AND
jbe@532	1501 "old_text_value" ISNULL )),
jbe@532	1502 CONSTRAINT "constr_for_initiative_creation_or_revocation_or_new_draft" CHECK (
jbe@112	1503 "event" NOT IN (
jbe@112	1504 'initiative_created_in_new_issue',
jbe@112	1505 'initiative_created_in_existing_issue',
jbe@112	1506 'initiative_revoked',
jbe@112	1507 'new_draft_created'
jbe@112	1508 ) OR (
jbe@588	1509 "posting_id" ISNULL AND
jbe@532	1510 "member_id" NOTNULL AND
jbe@532	1511 "other_member_id" ISNULL AND
jbe@532	1512 "scope" ISNULL AND
jbe@532	1513 "unit_id" NOTNULL AND
jbe@532	1514 "area_id" NOTNULL AND
jbe@536	1515 "policy_id" NOTNULL AND
jbe@532	1516 "issue_id" NOTNULL AND
jbe@532	1517 "state" NOTNULL AND
jbe@532	1518 "initiative_id" NOTNULL AND
jbe@532	1519 "draft_id" NOTNULL AND
jbe@532	1520 "suggestion_id" ISNULL AND
jbe@532	1521 "boolean_value" ISNULL AND
jbe@532	1522 "numeric_value" ISNULL AND
jbe@532	1523 "text_value" ISNULL AND
jbe@532	1524 "old_text_value" ISNULL )),
jbe@532	1525 CONSTRAINT "constr_for_suggestion_creation" CHECK (
jbe@112	1526 "event" != 'suggestion_created' OR (
jbe@588	1527 "posting_id" ISNULL AND
jbe@532	1528 "member_id" NOTNULL AND
jbe@532	1529 "other_member_id" ISNULL AND
jbe@532	1530 "scope" ISNULL AND
jbe@532	1531 "unit_id" NOTNULL AND
jbe@532	1532 "area_id" NOTNULL AND
jbe@536	1533 "policy_id" NOTNULL AND
jbe@532	1534 "issue_id" NOTNULL AND
jbe@532	1535 "state" NOTNULL AND
jbe@532	1536 "initiative_id" NOTNULL AND
jbe@532	1537 "draft_id" ISNULL AND
jbe@532	1538 "suggestion_id" NOTNULL AND
jbe@532	1539 "boolean_value" ISNULL AND
jbe@532	1540 "numeric_value" ISNULL AND
jbe@532	1541 "text_value" ISNULL AND
jbe@532	1542 "old_text_value" ISNULL )),
jbe@532	1543 CONSTRAINT "constr_for_suggestion_removal" CHECK (
jbe@554	1544 "event" != 'suggestion_deleted' OR (
jbe@588	1545 "posting_id" ISNULL AND
jbe@532	1546 "member_id" ISNULL AND
jbe@532	1547 "other_member_id" ISNULL AND
jbe@532	1548 "scope" ISNULL AND
jbe@532	1549 "unit_id" NOTNULL AND
jbe@532	1550 "area_id" NOTNULL AND
jbe@536	1551 "policy_id" NOTNULL AND
jbe@532	1552 "issue_id" NOTNULL AND
jbe@532	1553 "state" NOTNULL AND
jbe@532	1554 "initiative_id" NOTNULL AND
jbe@532	1555 "draft_id" ISNULL AND
jbe@532	1556 "suggestion_id" NOTNULL AND
jbe@532	1557 "boolean_value" ISNULL AND
jbe@532	1558 "numeric_value" ISNULL AND
jbe@532	1559 "text_value" ISNULL AND
jbe@532	1560 "old_text_value" ISNULL )),
jbe@532	1561 CONSTRAINT "constr_for_value_less_member_event" CHECK (
jbe@532	1562 "event" NOT IN (
jbe@532	1563 'member_activated',
jbe@554	1564 'member_deleted',
jbe@532	1565 'member_profile_updated',
jbe@532	1566 'member_image_updated'
jbe@532	1567 ) OR (
jbe@588	1568 "posting_id" ISNULL AND
jbe@532	1569 "member_id" NOTNULL AND
jbe@532	1570 "other_member_id" ISNULL AND
jbe@532	1571 "scope" ISNULL AND
jbe@532	1572 "unit_id" ISNULL AND
jbe@532	1573 "area_id" ISNULL AND
jbe@536	1574 "policy_id" ISNULL AND
jbe@532	1575 "issue_id" ISNULL AND
jbe@532	1576 "state" ISNULL AND
jbe@532	1577 "initiative_id" ISNULL AND
jbe@532	1578 "draft_id" ISNULL AND
jbe@532	1579 "suggestion_id" ISNULL AND
jbe@532	1580 "boolean_value" ISNULL AND
jbe@532	1581 "numeric_value" ISNULL AND
jbe@532	1582 "text_value" ISNULL AND
jbe@532	1583 "old_text_value" ISNULL )),
jbe@532	1584 CONSTRAINT "constr_for_member_active" CHECK (
jbe@532	1585 "event" != 'member_active' OR (
jbe@588	1586 "posting_id" ISNULL AND
jbe@532	1587 "member_id" NOTNULL AND
jbe@532	1588 "other_member_id" ISNULL AND
jbe@532	1589 "scope" ISNULL AND
jbe@532	1590 "unit_id" ISNULL AND
jbe@532	1591 "area_id" ISNULL AND
jbe@536	1592 "policy_id" ISNULL AND
jbe@532	1593 "issue_id" ISNULL AND
jbe@532	1594 "state" ISNULL AND
jbe@532	1595 "initiative_id" ISNULL AND
jbe@532	1596 "draft_id" ISNULL AND
jbe@532	1597 "suggestion_id" ISNULL AND
jbe@532	1598 "boolean_value" NOTNULL AND
jbe@532	1599 "numeric_value" ISNULL AND
jbe@532	1600 "text_value" ISNULL AND
jbe@532	1601 "old_text_value" ISNULL )),
jbe@532	1602 CONSTRAINT "constr_for_member_name_updated" CHECK (
jbe@532	1603 "event" != 'member_name_updated' OR (
jbe@588	1604 "posting_id" ISNULL AND
jbe@532	1605 "member_id" NOTNULL AND
jbe@532	1606 "other_member_id" ISNULL AND
jbe@532	1607 "scope" ISNULL AND
jbe@532	1608 "unit_id" ISNULL AND
jbe@532	1609 "area_id" ISNULL AND
jbe@536	1610 "policy_id" ISNULL AND
jbe@532	1611 "issue_id" ISNULL AND
jbe@532	1612 "state" ISNULL AND
jbe@532	1613 "initiative_id" ISNULL AND
jbe@532	1614 "draft_id" ISNULL AND
jbe@532	1615 "suggestion_id" ISNULL AND
jbe@532	1616 "boolean_value" ISNULL AND
jbe@532	1617 "numeric_value" ISNULL AND
jbe@532	1618 "text_value" NOTNULL AND
jbe@532	1619 "old_text_value" NOTNULL )),
jbe@532	1620 CONSTRAINT "constr_for_interest" CHECK (
jbe@532	1621 "event" != 'interest' OR (
jbe@588	1622 "posting_id" ISNULL AND
jbe@532	1623 "member_id" NOTNULL AND
jbe@532	1624 "other_member_id" ISNULL AND
jbe@532	1625 "scope" ISNULL AND
jbe@532	1626 "unit_id" NOTNULL AND
jbe@532	1627 "area_id" NOTNULL AND
jbe@536	1628 "policy_id" NOTNULL AND
jbe@532	1629 "issue_id" NOTNULL AND
jbe@532	1630 "state" NOTNULL AND
jbe@532	1631 "initiative_id" ISNULL AND
jbe@532	1632 "draft_id" ISNULL AND
jbe@532	1633 "suggestion_id" ISNULL AND
jbe@532	1634 "boolean_value" NOTNULL AND
jbe@532	1635 "numeric_value" ISNULL AND
jbe@532	1636 "text_value" ISNULL AND
jbe@532	1637 "old_text_value" ISNULL )),
jbe@532	1638 CONSTRAINT "constr_for_initiator" CHECK (
jbe@532	1639 "event" != 'initiator' OR (
jbe@588	1640 "posting_id" ISNULL AND
jbe@532	1641 "member_id" NOTNULL AND
jbe@532	1642 "other_member_id" ISNULL AND
jbe@532	1643 "scope" ISNULL AND
jbe@532	1644 "unit_id" NOTNULL AND
jbe@532	1645 "area_id" NOTNULL AND
jbe@536	1646 "policy_id" NOTNULL AND
jbe@532	1647 "issue_id" NOTNULL AND
jbe@532	1648 "state" NOTNULL AND
jbe@532	1649 "initiative_id" NOTNULL AND
jbe@532	1650 "draft_id" ISNULL AND
jbe@532	1651 "suggestion_id" ISNULL AND
jbe@532	1652 "boolean_value" NOTNULL AND
jbe@532	1653 "numeric_value" ISNULL AND
jbe@532	1654 "text_value" ISNULL AND
jbe@532	1655 "old_text_value" ISNULL )),
jbe@532	1656 CONSTRAINT "constr_for_support" CHECK (
jbe@532	1657 "event" != 'support' OR (
jbe@588	1658 "posting_id" ISNULL AND
jbe@532	1659 "member_id" NOTNULL AND
jbe@532	1660 "other_member_id" ISNULL AND
jbe@532	1661 "scope" ISNULL AND
jbe@532	1662 "unit_id" NOTNULL AND
jbe@532	1663 "area_id" NOTNULL AND
jbe@536	1664 "policy_id" NOTNULL AND
jbe@532	1665 "issue_id" NOTNULL AND
jbe@532	1666 "state" NOTNULL AND
jbe@532	1667 "initiative_id" NOTNULL AND
jbe@532	1668 ("draft_id" NOTNULL) = ("boolean_value" = TRUE) AND
jbe@532	1669 "suggestion_id" ISNULL AND
jbe@532	1670 "boolean_value" NOTNULL AND
jbe@532	1671 "numeric_value" ISNULL AND
jbe@532	1672 "text_value" ISNULL AND
jbe@532	1673 "old_text_value" ISNULL )),
jbe@532	1674 CONSTRAINT "constr_for_support_updated" CHECK (
jbe@532	1675 "event" != 'support_updated' OR (
jbe@588	1676 "posting_id" ISNULL AND
jbe@532	1677 "member_id" NOTNULL AND
jbe@532	1678 "other_member_id" ISNULL AND
jbe@532	1679 "scope" ISNULL AND
jbe@532	1680 "unit_id" NOTNULL AND
jbe@532	1681 "area_id" NOTNULL AND
jbe@536	1682 "policy_id" NOTNULL AND
jbe@532	1683 "issue_id" NOTNULL AND
jbe@532	1684 "state" NOTNULL AND
jbe@532	1685 "initiative_id" NOTNULL AND
jbe@532	1686 "draft_id" NOTNULL AND
jbe@532	1687 "suggestion_id" ISNULL AND
jbe@532	1688 "boolean_value" ISNULL AND
jbe@532	1689 "numeric_value" ISNULL AND
jbe@532	1690 "text_value" ISNULL AND
jbe@532	1691 "old_text_value" ISNULL )),
jbe@532	1692 CONSTRAINT "constr_for_suggestion_rated" CHECK (
jbe@532	1693 "event" != 'suggestion_rated' OR (
jbe@588	1694 "posting_id" ISNULL AND
jbe@532	1695 "member_id" NOTNULL AND
jbe@532	1696 "other_member_id" ISNULL AND
jbe@532	1697 "scope" ISNULL AND
jbe@532	1698 "unit_id" NOTNULL AND
jbe@532	1699 "area_id" NOTNULL AND
jbe@536	1700 "policy_id" NOTNULL AND
jbe@532	1701 "issue_id" NOTNULL AND
jbe@532	1702 "state" NOTNULL AND
jbe@532	1703 "initiative_id" NOTNULL AND
jbe@532	1704 "draft_id" ISNULL AND
jbe@532	1705 "suggestion_id" NOTNULL AND
jbe@532	1706 ("boolean_value" NOTNULL) = ("numeric_value" != 0) AND
jbe@532	1707 "numeric_value" NOTNULL AND
jbe@532	1708 "numeric_value" IN (-2, -1, 0, 1, 2) AND
jbe@532	1709 "text_value" ISNULL AND
jbe@532	1710 "old_text_value" ISNULL )),
jbe@532	1711 CONSTRAINT "constr_for_delegation" CHECK (
jbe@532	1712 "event" != 'delegation' OR (
jbe@588	1713 "posting_id" ISNULL AND
jbe@532	1714 "member_id" NOTNULL AND
bsw@564	1715 (("other_member_id" ISNULL) OR ("boolean_value" = TRUE)) AND
jbe@532	1716 "scope" NOTNULL AND
jbe@532	1717 "unit_id" NOTNULL AND
jbe@532	1718 ("area_id" NOTNULL) = ("scope" != 'unit'::"delegation_scope") AND
jbe@536	1719 "policy_id" ISNULL AND
jbe@532	1720 ("issue_id" NOTNULL) = ("scope" = 'issue'::"delegation_scope") AND
jbe@532	1721 ("state" NOTNULL) = ("scope" = 'issue'::"delegation_scope") AND
jbe@532	1722 "initiative_id" ISNULL AND
jbe@532	1723 "draft_id" ISNULL AND
jbe@532	1724 "suggestion_id" ISNULL AND
jbe@532	1725 "boolean_value" NOTNULL AND
jbe@532	1726 "numeric_value" ISNULL AND
jbe@532	1727 "text_value" ISNULL AND
jbe@532	1728 "old_text_value" ISNULL )),
jbe@532	1729 CONSTRAINT "constr_for_contact" CHECK (
jbe@532	1730 "event" != 'contact' OR (
jbe@588	1731 "posting_id" ISNULL AND
jbe@532	1732 "member_id" NOTNULL AND
jbe@532	1733 "other_member_id" NOTNULL AND
jbe@532	1734 "scope" ISNULL AND
jbe@532	1735 "unit_id" ISNULL AND
jbe@532	1736 "area_id" ISNULL AND
jbe@536	1737 "policy_id" ISNULL AND
jbe@532	1738 "issue_id" ISNULL AND
jbe@532	1739 "state" ISNULL AND
jbe@532	1740 "initiative_id" ISNULL AND
jbe@532	1741 "draft_id" ISNULL AND
jbe@532	1742 "suggestion_id" ISNULL AND
jbe@532	1743 "boolean_value" NOTNULL AND
jbe@532	1744 "numeric_value" ISNULL AND
jbe@532	1745 "text_value" ISNULL AND
jbe@588	1746 "old_text_value" ISNULL )),
jbe@588	1747 CONSTRAINT "constr_for_posting_created" CHECK (
jbe@588	1748 "event" != 'posting_created' OR (
jbe@588	1749 "posting_id" NOTNULL AND
jbe@588	1750 "member_id" NOTNULL AND
jbe@588	1751 "other_member_id" ISNULL AND
jbe@588	1752 "scope" ISNULL AND
jbe@588	1753 "state" ISNULL AND
jbe@588	1754 ("area_id" ISNULL OR "unit_id" NOTNULL) AND
jbe@588	1755 ("policy_id" NOTNULL) = ("issue_id" NOTNULL) AND
jbe@588	1756 ("issue_id" ISNULL OR "area_id" NOTNULL) AND
jbe@588	1757 ("state" NOTNULL) = ("issue_id" NOTNULL) AND
jbe@588	1758 ("initiative_id" ISNULL OR "issue_id" NOTNULL) AND
jbe@588	1759 "draft_id" ISNULL AND
jbe@588	1760 ("suggestion_id" ISNULL OR "initiative_id" NOTNULL) AND
jbe@588	1761 "boolean_value" ISNULL AND
jbe@588	1762 "numeric_value" ISNULL AND
jbe@588	1763 "text_value" ISNULL AND
jbe@532	1764 "old_text_value" ISNULL )) );
jbe@223	1765 CREATE INDEX "event_occurrence_idx" ON "event" ("occurrence");
jbe@112	1766
jbe@112	1767 COMMENT ON TABLE "event" IS 'Event table, automatically filled by triggers';
jbe@112	1768
jbe@114	1769 COMMENT ON COLUMN "event"."occurrence" IS 'Point in time, when event occurred';
jbe@114	1770 COMMENT ON COLUMN "event"."event" IS 'Type of event (see TYPE "event_type")';
jbe@114	1771 COMMENT ON COLUMN "event"."member_id" IS 'Member who caused the event, if applicable';
jbe@114	1772 COMMENT ON COLUMN "event"."state" IS 'If issue_id is set: state of affected issue; If state changed: new state';
jbe@114	1773
jbe@112	1774
jbe@534	1775 CREATE TABLE "event_processed" (
jbe@222	1776 "event_id" INT8 NOT NULL );
jbe@534	1777 CREATE UNIQUE INDEX "event_processed_singleton_idx" ON "event_processed" ((1));
jbe@534	1778
jbe@534	1779 COMMENT ON TABLE "event_processed" IS 'This table stores one row with the last event_id, for which event handlers have been executed (e.g. notifications having been sent out)';
jbe@534	1780 COMMENT ON INDEX "event_processed_singleton_idx" IS 'This index ensures that "event_processed" only contains one row maximum.';
jbe@507	1781
jbe@507	1782
jbe@507	1783 CREATE TABLE "notification_initiative_sent" (
jbe@486	1784 PRIMARY KEY ("member_id", "initiative_id"),
jbe@486	1785 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@486	1786 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@486	1787 "last_draft_id" INT8 NOT NULL,
jbe@495	1788 "last_suggestion_id" INT8 );
jbe@507	1789 CREATE INDEX "notification_initiative_sent_initiative_idx" ON "notification_initiative_sent" ("initiative_id");
jbe@486	1790
jbe@508	1791 COMMENT ON TABLE "notification_initiative_sent" IS 'Information which initiatives have been promoted to a member in a scheduled notification mail';
jbe@508	1792
jbe@508	1793 COMMENT ON COLUMN "notification_initiative_sent"."last_draft_id" IS 'Current (i.e. last) draft_id when initiative had been promoted';
jbe@508	1794 COMMENT ON COLUMN "notification_initiative_sent"."last_suggestion_id" IS 'Current (i.e. last) draft_id when initiative had been promoted';
jbe@508	1795
jbe@486	1796
jbe@496	1797 CREATE TABLE "newsletter" (
jbe@496	1798 "id" SERIAL4 PRIMARY KEY,
jbe@496	1799 "published" TIMESTAMPTZ NOT NULL,
jbe@496	1800 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@496	1801 "include_all_members" BOOLEAN NOT NULL,
jbe@496	1802 "sent" TIMESTAMPTZ,
jbe@496	1803 "subject" TEXT NOT NULL,
jbe@496	1804 "content" TEXT NOT NULL );
jbe@496	1805 CREATE INDEX "newsletter_unit_id_idx" ON "newsletter" ("unit_id", "published");
jbe@496	1806 CREATE INDEX "newsletter_all_units_published_idx" ON "newsletter" ("published") WHERE "unit_id" ISNULL;
jbe@496	1807 CREATE INDEX "newsletter_published_idx" ON "newsletter" ("published");
jbe@496	1808
jbe@508	1809 COMMENT ON TABLE "newsletter" IS 'Contains newsletters created by administrators to be sent out and for further reference';
jbe@508	1810
jbe@508	1811 COMMENT ON COLUMN "newsletter"."published" IS 'Timestamp when the newsletter is to be sent out (and made available in the frontend)';
jbe@508	1812 COMMENT ON COLUMN "newsletter"."unit_id" IS 'If set, only members with voting right in the given unit are considered to be recipients';
jbe@508	1813 COMMENT ON COLUMN "newsletter"."include_all_members" IS 'TRUE = include all members regardless of their ''disable_notifications'' setting';
jbe@508	1814 COMMENT ON COLUMN "newsletter"."sent" IS 'Timestamp when the newsletter has been mailed out';
jbe@508	1815 COMMENT ON COLUMN "newsletter"."subject" IS 'Subject line (e.g. to be used for the email)';
jbe@508	1816 COMMENT ON COLUMN "newsletter"."content" IS 'Plain text content of the newsletter';
jbe@222	1817
jbe@222	1818
jbe@112	1819
jbe@595	1820 ----------------------
jbe@595	1821 -- Full text search --
jbe@595	1822 ----------------------
jbe@595	1823
jbe@595	1824
jbe@595	1825 CREATE FUNCTION "highlight"
jbe@595	1826 ( "body_p" TEXT,
jbe@595	1827 "query_text_p" TEXT )
jbe@595	1828 RETURNS TEXT
jbe@595	1829 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@595	1830 BEGIN
jbe@595	1831 RETURN ts_headline(
jbe@595	1832 replace(replace("body_p", e'\\', e'\\\\'), '', e'\\'),
jbe@597	1833 "plainto_tsquery"("query_text_p"),
jbe@595	1834 'StartSel=* StopSel=* HighlightAll=TRUE' );
jbe@595	1835 END;
jbe@595	1836 $$;
jbe@595	1837
jbe@595	1838 COMMENT ON FUNCTION "highlight"
jbe@595	1839 ( "body_p" TEXT,
jbe@595	1840 "query_text_p" TEXT )
jbe@595	1841 IS 'For a given a user query this function encapsulates all matches with asterisks. Asterisks and backslashes being already present are preceeded with one extra backslash.';
jbe@595	1842
jbe@595	1843
jbe@595	1844 CREATE FUNCTION "to_tsvector"("member") RETURNS TSVECTOR
jbe@595	1845 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1846 $1."name",
jbe@595	1847 $1."identification"
jbe@595	1848 )) $$;
jbe@601	1849 CREATE INDEX "member_to_tsvector_idx" ON "member" USING gin
jbe@595	1850 (("to_tsvector"("member".*)));
jbe@595	1851
jbe@595	1852 CREATE FUNCTION "to_tsvector"("member_profile") RETURNS TSVECTOR
jbe@595	1853 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1854 $1."statement",
jbe@595	1855 $1."profile_text_data"
jbe@595	1856 )) $$;
jbe@601	1857 CREATE INDEX "member_profile_to_tsvector_idx" ON "member_profile" USING gin
jbe@595	1858 (("to_tsvector"("member_profile".*)));
jbe@595	1859
jbe@595	1860 CREATE FUNCTION "to_tsvector"("unit") RETURNS TSVECTOR
jbe@595	1861 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1862 $1."name",
jbe@595	1863 $1."description"
jbe@595	1864 )) $$;
jbe@601	1865 CREATE INDEX "unit_to_tsvector_idx" ON "unit" USING gin
jbe@595	1866 (("to_tsvector"("unit".*)));
jbe@595	1867
jbe@595	1868 CREATE FUNCTION "to_tsvector"("area") RETURNS TSVECTOR
jbe@595	1869 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1870 $1."name",
jbe@595	1871 $1."description"
jbe@595	1872 )) $$;
jbe@601	1873 CREATE INDEX "area_to_tsvector_idx" ON "area" USING gin
jbe@595	1874 (("to_tsvector"("area".*)));
jbe@595	1875
jbe@595	1876 CREATE FUNCTION "to_tsvector"("initiative") RETURNS TSVECTOR
jbe@595	1877 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1878 $1."name",
jbe@595	1879 $1."content"
jbe@595	1880 )) $$;
jbe@601	1881 CREATE INDEX "initiative_to_tsvector_idx" ON "initiative" USING gin
jbe@595	1882 (("to_tsvector"("initiative".*)));
jbe@595	1883
jbe@595	1884 CREATE FUNCTION "to_tsvector"("draft") RETURNS TSVECTOR
jbe@595	1885 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1886 $1."content"
jbe@595	1887 )) $$;
jbe@601	1888 CREATE INDEX "draft_to_tsvector_idx" ON "draft" USING gin
jbe@595	1889 (("to_tsvector"("draft".*)));
jbe@595	1890
jbe@595	1891 CREATE FUNCTION "to_tsvector"("suggestion") RETURNS TSVECTOR
jbe@595	1892 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1893 $1."name",
jbe@595	1894 $1."content"
jbe@595	1895 )) $$;
jbe@601	1896 CREATE INDEX "suggestion_to_tsvector_idx" ON "suggestion" USING gin
jbe@595	1897 (("to_tsvector"("suggestion".*)));
jbe@595	1898
jbe@595	1899 CREATE FUNCTION "to_tsvector"("direct_voter") RETURNS TSVECTOR
jbe@595	1900 LANGUAGE SQL IMMUTABLE AS $$ SELECT to_tsvector(concat_ws(' ',
jbe@595	1901 $1."comment"
jbe@595	1902 )) $$;
jbe@601	1903 CREATE INDEX "direct_voter_to_tsvector_idx" ON "direct_voter" USING gin
jbe@595	1904 (("to_tsvector"("direct_voter".*)));
jbe@595	1905
jbe@595	1906
jbe@596	1907 CREATE FUNCTION "update_posting_lexeme_trigger"()
jbe@596	1908 RETURNS TRIGGER
jbe@596	1909 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@596	1910 DECLARE
jbe@596	1911 "lexeme_v" TEXT;
jbe@596	1912 BEGIN
jbe@596	1913 IF TG_OP = 'DELETE' OR TG_OP = 'UPDATE' THEN
jbe@596	1914 DELETE FROM "posting_lexeme" WHERE "posting_id" = OLD."id";
jbe@596	1915 END IF;
jbe@596	1916 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@596	1917 FOR "lexeme_v" IN
jbe@596	1918 SELECT regexp_matches[1]
jbe@596	1919 FROM regexp_matches(NEW."message", '#[^\s.,;:]+')
jbe@596	1920 LOOP
jbe@596	1921 INSERT INTO "posting_lexeme" ("posting_id", "author_id", "lexeme")
jbe@596	1922 VALUES (
jbe@596	1923 NEW."id",
jbe@596	1924 NEW."author_id",
jbe@596	1925 "lexeme_v" )
jbe@596	1926 ON CONFLICT ("posting_id", "lexeme") DO NOTHING;
jbe@596	1927 END LOOP;
jbe@596	1928 END IF;
jbe@596	1929 RETURN NULL;
jbe@596	1930 END;
jbe@596	1931 $$;
jbe@596	1932
jbe@596	1933 CREATE TRIGGER "update_posting_lexeme"
jbe@596	1934 AFTER INSERT OR UPDATE OR DELETE ON "posting"
jbe@596	1935 FOR EACH ROW EXECUTE PROCEDURE "update_posting_lexeme_trigger"();
jbe@596	1936
jbe@596	1937 COMMENT ON FUNCTION "update_posting_lexeme_trigger"() IS 'Implementation of trigger "update_posting_lexeme" on table "posting"';
jbe@596	1938 COMMENT ON TRIGGER "update_posting_lexeme" ON "posting" IS 'Keeps table "posting_lexeme" up to date';
jbe@596	1939
jbe@596	1940
jbe@595	1941
jbe@112	1942 ----------------------------------------------
jbe@112	1943 -- Writing of history entries and event log --
jbe@112	1944 ----------------------------------------------
jbe@13	1945
jbe@181	1946
jbe@13	1947 CREATE FUNCTION "write_member_history_trigger"()
jbe@13	1948 RETURNS TRIGGER
jbe@13	1949 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@13	1950 BEGIN
jbe@42	1951 IF
jbe@230	1952 ( NEW."active" != OLD."active" OR
jbe@230	1953 NEW."name" != OLD."name" ) AND
jbe@230	1954 OLD."activated" NOTNULL
jbe@42	1955 THEN
jbe@42	1956 INSERT INTO "member_history"
jbe@57	1957 ("member_id", "active", "name")
jbe@57	1958 VALUES (NEW."id", OLD."active", OLD."name");
jbe@13	1959 END IF;
jbe@13	1960 RETURN NULL;
jbe@13	1961 END;
jbe@13	1962 $$;
jbe@13	1963
jbe@13	1964 CREATE TRIGGER "write_member_history"
jbe@13	1965 AFTER UPDATE ON "member" FOR EACH ROW EXECUTE PROCEDURE
jbe@13	1966 "write_member_history_trigger"();
jbe@13	1967
jbe@13	1968 COMMENT ON FUNCTION "write_member_history_trigger"() IS 'Implementation of trigger "write_member_history" on table "member"';
jbe@57	1969 COMMENT ON TRIGGER "write_member_history" ON "member" IS 'When changing certain fields of a member, create a history entry in "member_history" table';
jbe@13	1970
jbe@13	1971
jbe@537	1972 CREATE FUNCTION "write_event_unit_trigger"()
jbe@537	1973 RETURNS TRIGGER
jbe@537	1974 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@538	1975 DECLARE
jbe@538	1976 "event_v" "event_type";
jbe@537	1977 BEGIN
jbe@538	1978 IF TG_OP = 'UPDATE' THEN
jbe@538	1979 IF OLD."active" = FALSE AND NEW."active" = FALSE THEN
jbe@538	1980 RETURN NULL;
jbe@547	1981 --ELSIF OLD."active" = FALSE AND NEW."active" = TRUE THEN
jbe@547	1982 -- "event_v" := 'unit_created';
jbe@547	1983 --ELSIF OLD."active" = TRUE AND NEW."active" = FALSE THEN
jbe@554	1984 -- "event_v" := 'unit_deleted';
jbe@546	1985 ELSIF OLD != NEW THEN
jbe@546	1986 "event_v" := 'unit_updated';
jbe@538	1987 ELSE
jbe@546	1988 RETURN NULL;
jbe@538	1989 END IF;
jbe@538	1990 ELSE
jbe@538	1991 "event_v" := 'unit_created';
jbe@538	1992 END IF;
jbe@538	1993 INSERT INTO "event" ("event", "unit_id") VALUES ("event_v", NEW."id");
jbe@537	1994 RETURN NULL;
jbe@537	1995 END;
jbe@537	1996 $$;
jbe@537	1997
jbe@537	1998 CREATE TRIGGER "write_event_unit" AFTER INSERT OR UPDATE ON "unit"
jbe@537	1999 FOR EACH ROW EXECUTE PROCEDURE "write_event_unit_trigger"();
jbe@537	2000
jbe@537	2001 COMMENT ON FUNCTION "write_event_unit_trigger"() IS 'Implementation of trigger "write_event_unit" on table "unit"';
jbe@537	2002 COMMENT ON TRIGGER "write_event_unit" ON "unit" IS 'Create entry in "event" table on new or changed/disabled units';
jbe@537	2003
jbe@537	2004
jbe@537	2005 CREATE FUNCTION "write_event_area_trigger"()
jbe@537	2006 RETURNS TRIGGER
jbe@537	2007 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@538	2008 DECLARE
jbe@538	2009 "event_v" "event_type";
jbe@537	2010 BEGIN
jbe@538	2011 IF TG_OP = 'UPDATE' THEN
jbe@538	2012 IF OLD."active" = FALSE AND NEW."active" = FALSE THEN
jbe@538	2013 RETURN NULL;
jbe@547	2014 --ELSIF OLD."active" = FALSE AND NEW."active" = TRUE THEN
jbe@547	2015 -- "event_v" := 'area_created';
jbe@547	2016 --ELSIF OLD."active" = TRUE AND NEW."active" = FALSE THEN
jbe@554	2017 -- "event_v" := 'area_deleted';
jbe@546	2018 ELSIF OLD != NEW THEN
jbe@546	2019 "event_v" := 'area_updated';
jbe@538	2020 ELSE
jbe@546	2021 RETURN NULL;
jbe@538	2022 END IF;
jbe@538	2023 ELSE
jbe@538	2024 "event_v" := 'area_created';
jbe@538	2025 END IF;
jbe@538	2026 INSERT INTO "event" ("event", "area_id") VALUES ("event_v", NEW."id");
jbe@537	2027 RETURN NULL;
jbe@537	2028 END;
jbe@537	2029 $$;
jbe@537	2030
jbe@537	2031 CREATE TRIGGER "write_event_area" AFTER INSERT OR UPDATE ON "area"
jbe@537	2032 FOR EACH ROW EXECUTE PROCEDURE "write_event_area_trigger"();
jbe@537	2033
jbe@537	2034 COMMENT ON FUNCTION "write_event_area_trigger"() IS 'Implementation of trigger "write_event_area" on table "area"';
jbe@537	2035 COMMENT ON TRIGGER "write_event_area" ON "area" IS 'Create entry in "event" table on new or changed/disabled areas';
jbe@537	2036
jbe@537	2037
jbe@537	2038 CREATE FUNCTION "write_event_policy_trigger"()
jbe@537	2039 RETURNS TRIGGER
jbe@537	2040 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@538	2041 DECLARE
jbe@538	2042 "event_v" "event_type";
jbe@537	2043 BEGIN
jbe@538	2044 IF TG_OP = 'UPDATE' THEN
jbe@538	2045 IF OLD."active" = FALSE AND NEW."active" = FALSE THEN
jbe@538	2046 RETURN NULL;
jbe@547	2047 --ELSIF OLD."active" = FALSE AND NEW."active" = TRUE THEN
jbe@547	2048 -- "event_v" := 'policy_created';
jbe@547	2049 --ELSIF OLD."active" = TRUE AND NEW."active" = FALSE THEN
jbe@554	2050 -- "event_v" := 'policy_deleted';
jbe@546	2051 ELSIF OLD != NEW THEN
jbe@546	2052 "event_v" := 'policy_updated';
jbe@538	2053 ELSE
jbe@546	2054 RETURN NULL;
jbe@538	2055 END IF;
jbe@538	2056 ELSE
jbe@538	2057 "event_v" := 'policy_created';
jbe@538	2058 END IF;
jbe@538	2059 INSERT INTO "event" ("event", "policy_id") VALUES ("event_v", NEW."id");
jbe@537	2060 RETURN NULL;
jbe@537	2061 END;
jbe@537	2062 $$;
jbe@537	2063
jbe@537	2064 CREATE TRIGGER "write_event_policy" AFTER INSERT OR UPDATE ON "policy"
jbe@537	2065 FOR EACH ROW EXECUTE PROCEDURE "write_event_policy_trigger"();
jbe@537	2066
jbe@537	2067 COMMENT ON FUNCTION "write_event_policy_trigger"() IS 'Implementation of trigger "write_event_policy" on table "policy"';
jbe@537	2068 COMMENT ON TRIGGER "write_event_policy" ON "policy" IS 'Create entry in "event" table on new or changed/disabled policies';
jbe@537	2069
jbe@537	2070
jbe@112	2071 CREATE FUNCTION "write_event_issue_state_changed_trigger"()
jbe@112	2072 RETURNS TRIGGER
jbe@112	2073 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2074 DECLARE
jbe@532	2075 "area_row" "area"%ROWTYPE;
jbe@112	2076 BEGIN
jbe@328	2077 IF NEW."state" != OLD."state" THEN
jbe@532	2078 SELECT * INTO "area_row" FROM "area" WHERE "id" = NEW."area_id"
jbe@532	2079 FOR SHARE;
jbe@532	2080 INSERT INTO "event" (
jbe@532	2081 "event",
jbe@536	2082 "unit_id", "area_id", "policy_id", "issue_id", "state"
jbe@532	2083 ) VALUES (
jbe@532	2084 'issue_state_changed',
jbe@536	2085 "area_row"."unit_id", NEW."area_id", NEW."policy_id",
jbe@536	2086 NEW."id", NEW."state"
jbe@532	2087 );
jbe@112	2088 END IF;
jbe@112	2089 RETURN NULL;
jbe@112	2090 END;
jbe@112	2091 $$;
jbe@112	2092
jbe@112	2093 CREATE TRIGGER "write_event_issue_state_changed"
jbe@112	2094 AFTER UPDATE ON "issue" FOR EACH ROW EXECUTE PROCEDURE
jbe@112	2095 "write_event_issue_state_changed_trigger"();
jbe@112	2096
jbe@112	2097 COMMENT ON FUNCTION "write_event_issue_state_changed_trigger"() IS 'Implementation of trigger "write_event_issue_state_changed" on table "issue"';
jbe@112	2098 COMMENT ON TRIGGER "write_event_issue_state_changed" ON "issue" IS 'Create entry in "event" table on "state" change';
jbe@112	2099
jbe@112	2100
jbe@112	2101 CREATE FUNCTION "write_event_initiative_or_draft_created_trigger"()
jbe@112	2102 RETURNS TRIGGER
jbe@112	2103 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112	2104 DECLARE
jbe@112	2105 "initiative_row" "initiative"%ROWTYPE;
jbe@113	2106 "issue_row" "issue"%ROWTYPE;
jbe@532	2107 "area_row" "area"%ROWTYPE;
jbe@112	2108 "event_v" "event_type";
jbe@112	2109 BEGIN
jbe@112	2110 SELECT * INTO "initiative_row" FROM "initiative"
jbe@532	2111 WHERE "id" = NEW."initiative_id" FOR SHARE;
jbe@113	2112 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2113 WHERE "id" = "initiative_row"."issue_id" FOR SHARE;
jbe@532	2114 SELECT * INTO "area_row" FROM "area"
jbe@532	2115 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@112	2116 IF EXISTS (
jbe@112	2117 SELECT NULL FROM "draft"
jbe@532	2118 WHERE "initiative_id" = NEW."initiative_id" AND "id" != NEW."id"
jbe@532	2119 FOR SHARE
jbe@112	2120 ) THEN
jbe@112	2121 "event_v" := 'new_draft_created';
jbe@112	2122 ELSE
jbe@112	2123 IF EXISTS (
jbe@112	2124 SELECT NULL FROM "initiative"
jbe@112	2125 WHERE "issue_id" = "initiative_row"."issue_id"
jbe@112	2126 AND "id" != "initiative_row"."id"
jbe@532	2127 FOR SHARE
jbe@112	2128 ) THEN
jbe@112	2129 "event_v" := 'initiative_created_in_existing_issue';
jbe@112	2130 ELSE
jbe@112	2131 "event_v" := 'initiative_created_in_new_issue';
jbe@112	2132 END IF;
jbe@112	2133 END IF;
jbe@112	2134 INSERT INTO "event" (
jbe@112	2135 "event", "member_id",
jbe@536	2136 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2137 "initiative_id", "draft_id"
jbe@112	2138 ) VALUES (
jbe@532	2139 "event_v", NEW."author_id",
jbe@536	2140 "area_row"."unit_id", "issue_row"."area_id", "issue_row"."policy_id",
jbe@532	2141 "initiative_row"."issue_id", "issue_row"."state",
jbe@532	2142 NEW."initiative_id", NEW."id"
jbe@532	2143 );
jbe@112	2144 RETURN NULL;
jbe@112	2145 END;
jbe@112	2146 $$;
jbe@112	2147
jbe@112	2148 CREATE TRIGGER "write_event_initiative_or_draft_created"
jbe@112	2149 AFTER INSERT ON "draft" FOR EACH ROW EXECUTE PROCEDURE
jbe@112	2150 "write_event_initiative_or_draft_created_trigger"();
jbe@112	2151
jbe@112	2152 COMMENT ON FUNCTION "write_event_initiative_or_draft_created_trigger"() IS 'Implementation of trigger "write_event_initiative_or_draft_created" on table "issue"';
jbe@112	2153 COMMENT ON TRIGGER "write_event_initiative_or_draft_created" ON "draft" IS 'Create entry in "event" table on draft creation';
jbe@112	2154
jbe@112	2155
jbe@112	2156 CREATE FUNCTION "write_event_initiative_revoked_trigger"()
jbe@112	2157 RETURNS TRIGGER
jbe@112	2158 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@113	2159 DECLARE
jbe@231	2160 "issue_row" "issue"%ROWTYPE;
jbe@532	2161 "area_row" "area"%ROWTYPE;
jbe@231	2162 "draft_id_v" "draft"."id"%TYPE;
jbe@112	2163 BEGIN
jbe@112	2164 IF OLD."revoked" ISNULL AND NEW."revoked" NOTNULL THEN
jbe@563	2165 -- NOTE: lock for primary key update to avoid new drafts
jbe@582	2166 PERFORM NULL FROM "initiative" WHERE "id" = NEW."id" FOR UPDATE;
jbe@231	2167 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2168 WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@532	2169 SELECT * INTO "area_row" FROM "area"
jbe@532	2170 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@563	2171 -- NOTE: FOR SHARE cannot be used with DISTINCT in view "current_draft"
jbe@582	2172 PERFORM NULL FROM "draft" WHERE "initiative_id" = NEW."id" FOR SHARE;
jbe@231	2173 SELECT "id" INTO "draft_id_v" FROM "current_draft"
jbe@563	2174 WHERE "initiative_id" = NEW."id";
jbe@112	2175 INSERT INTO "event" (
jbe@532	2176 "event", "member_id",
jbe@536	2177 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2178 "initiative_id", "draft_id"
jbe@112	2179 ) VALUES (
jbe@532	2180 'initiative_revoked', NEW."revoked_by_member_id",
jbe@532	2181 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2182 "issue_row"."policy_id",
jbe@532	2183 NEW."issue_id", "issue_row"."state",
jbe@532	2184 NEW."id", "draft_id_v"
jbe@532	2185 );
jbe@112	2186 END IF;
jbe@112	2187 RETURN NULL;
jbe@112	2188 END;
jbe@112	2189 $$;
jbe@112	2190
jbe@112	2191 CREATE TRIGGER "write_event_initiative_revoked"
jbe@112	2192 AFTER UPDATE ON "initiative" FOR EACH ROW EXECUTE PROCEDURE
jbe@112	2193 "write_event_initiative_revoked_trigger"();
jbe@112	2194
jbe@112	2195 COMMENT ON FUNCTION "write_event_initiative_revoked_trigger"() IS 'Implementation of trigger "write_event_initiative_revoked" on table "issue"';
jbe@112	2196 COMMENT ON TRIGGER "write_event_initiative_revoked" ON "initiative" IS 'Create entry in "event" table, when an initiative is revoked';
jbe@112	2197
jbe@112	2198
jbe@112	2199 CREATE FUNCTION "write_event_suggestion_created_trigger"()
jbe@112	2200 RETURNS TRIGGER
jbe@112	2201 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112	2202 DECLARE
jbe@112	2203 "initiative_row" "initiative"%ROWTYPE;
jbe@113	2204 "issue_row" "issue"%ROWTYPE;
jbe@532	2205 "area_row" "area"%ROWTYPE;
jbe@112	2206 BEGIN
jbe@112	2207 SELECT * INTO "initiative_row" FROM "initiative"
jbe@532	2208 WHERE "id" = NEW."initiative_id" FOR SHARE;
jbe@113	2209 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2210 WHERE "id" = "initiative_row"."issue_id" FOR SHARE;
jbe@532	2211 SELECT * INTO "area_row" FROM "area"
jbe@532	2212 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@112	2213 INSERT INTO "event" (
jbe@112	2214 "event", "member_id",
jbe@536	2215 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2216 "initiative_id", "suggestion_id"
jbe@112	2217 ) VALUES (
jbe@532	2218 'suggestion_created', NEW."author_id",
jbe@536	2219 "area_row"."unit_id", "issue_row"."area_id", "issue_row"."policy_id",
jbe@532	2220 "initiative_row"."issue_id", "issue_row"."state",
jbe@532	2221 NEW."initiative_id", NEW."id"
jbe@532	2222 );
jbe@112	2223 RETURN NULL;
jbe@112	2224 END;
jbe@112	2225 $$;
jbe@112	2226
jbe@112	2227 CREATE TRIGGER "write_event_suggestion_created"
jbe@112	2228 AFTER INSERT ON "suggestion" FOR EACH ROW EXECUTE PROCEDURE
jbe@112	2229 "write_event_suggestion_created_trigger"();
jbe@112	2230
jbe@112	2231 COMMENT ON FUNCTION "write_event_suggestion_created_trigger"() IS 'Implementation of trigger "write_event_suggestion_created" on table "issue"';
jbe@112	2232 COMMENT ON TRIGGER "write_event_suggestion_created" ON "suggestion" IS 'Create entry in "event" table on suggestion creation';
jbe@112	2233
jbe@112	2234
jbe@532	2235 CREATE FUNCTION "write_event_suggestion_removed_trigger"()
jbe@532	2236 RETURNS TRIGGER
jbe@532	2237 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2238 DECLARE
jbe@532	2239 "initiative_row" "initiative"%ROWTYPE;
jbe@532	2240 "issue_row" "issue"%ROWTYPE;
jbe@532	2241 "area_row" "area"%ROWTYPE;
jbe@532	2242 BEGIN
jbe@532	2243 SELECT * INTO "initiative_row" FROM "initiative"
jbe@532	2244 WHERE "id" = OLD."initiative_id" FOR SHARE;
jbe@532	2245 IF "initiative_row"."id" NOTNULL THEN
jbe@532	2246 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2247 WHERE "id" = "initiative_row"."issue_id" FOR SHARE;
jbe@532	2248 SELECT * INTO "area_row" FROM "area"
jbe@532	2249 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2250 INSERT INTO "event" (
jbe@532	2251 "event",
jbe@536	2252 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2253 "initiative_id", "suggestion_id"
jbe@532	2254 ) VALUES (
jbe@554	2255 'suggestion_deleted',
jbe@532	2256 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2257 "issue_row"."policy_id",
jbe@532	2258 "initiative_row"."issue_id", "issue_row"."state",
jbe@532	2259 OLD."initiative_id", OLD."id"
jbe@532	2260 );
jbe@532	2261 END IF;
jbe@532	2262 RETURN NULL;
jbe@532	2263 END;
jbe@532	2264 $$;
jbe@532	2265
jbe@532	2266 CREATE TRIGGER "write_event_suggestion_removed"
jbe@532	2267 AFTER DELETE ON "suggestion" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2268 "write_event_suggestion_removed_trigger"();
jbe@532	2269
jbe@532	2270 COMMENT ON FUNCTION "write_event_suggestion_removed_trigger"() IS 'Implementation of trigger "write_event_suggestion_removed" on table "issue"';
jbe@532	2271 COMMENT ON TRIGGER "write_event_suggestion_removed" ON "suggestion" IS 'Create entry in "event" table on suggestion creation';
jbe@532	2272
jbe@532	2273
jbe@532	2274 CREATE FUNCTION "write_event_member_trigger"()
jbe@532	2275 RETURNS TRIGGER
jbe@532	2276 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2277 BEGIN
jbe@532	2278 IF TG_OP = 'INSERT' THEN
jbe@552	2279 IF NEW."activated" NOTNULL AND NEW."deleted" ISNULL THEN
jbe@532	2280 INSERT INTO "event" ("event", "member_id")
jbe@532	2281 VALUES ('member_activated', NEW."id");
jbe@532	2282 END IF;
jbe@532	2283 IF NEW."active" THEN
jbe@532	2284 INSERT INTO "event" ("event", "member_id", "boolean_value")
jbe@532	2285 VALUES ('member_active', NEW."id", TRUE);
jbe@532	2286 END IF;
jbe@532	2287 ELSIF TG_OP = 'UPDATE' THEN
jbe@532	2288 IF OLD."id" != NEW."id" THEN
jbe@532	2289 RAISE EXCEPTION 'Cannot change member ID';
jbe@532	2290 END IF;
jbe@552	2291 IF
jbe@552	2292 (OLD."activated" ISNULL OR OLD."deleted" NOTNULL) AND
jbe@552	2293 NEW."activated" NOTNULL AND NEW."deleted" ISNULL
jbe@552	2294 THEN
jbe@552	2295 INSERT INTO "event" ("event", "member_id")
jbe@552	2296 VALUES ('member_activated', NEW."id");
jbe@552	2297 END IF;
jbe@552	2298 IF OLD."active" != NEW."active" THEN
jbe@552	2299 INSERT INTO "event" ("event", "member_id", "boolean_value") VALUES (
jbe@552	2300 'member_active', NEW."id", NEW."active"
jbe@552	2301 );
jbe@552	2302 END IF;
jbe@532	2303 IF OLD."name" != NEW."name" THEN
jbe@532	2304 INSERT INTO "event" (
jbe@532	2305 "event", "member_id", "text_value", "old_text_value"
jbe@532	2306 ) VALUES (
jbe@532	2307 'member_name_updated', NEW."id", NEW."name", OLD."name"
jbe@532	2308 );
jbe@532	2309 END IF;
jbe@532	2310 IF
jbe@552	2311 OLD."activated" NOTNULL AND OLD."deleted" ISNULL AND
jbe@552	2312 (NEW."activated" ISNULL OR NEW."deleted" NOTNULL)
jbe@532	2313 THEN
jbe@532	2314 INSERT INTO "event" ("event", "member_id")
jbe@554	2315 VALUES ('member_deleted', NEW."id");
jbe@532	2316 END IF;
jbe@532	2317 END IF;
jbe@532	2318 RETURN NULL;
jbe@532	2319 END;
jbe@532	2320 $$;
jbe@532	2321
jbe@532	2322 CREATE TRIGGER "write_event_member"
jbe@532	2323 AFTER INSERT OR UPDATE ON "member" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2324 "write_event_member_trigger"();
jbe@532	2325
jbe@532	2326 COMMENT ON FUNCTION "write_event_member_trigger"() IS 'Implementation of trigger "write_event_member" on table "member"';
jbe@532	2327 COMMENT ON TRIGGER "write_event_member" ON "member" IS 'Create entries in "event" table on insertion to member table';
jbe@532	2328
jbe@532	2329
jbe@532	2330 CREATE FUNCTION "write_event_member_profile_updated_trigger"()
jbe@532	2331 RETURNS TRIGGER
jbe@532	2332 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2333 BEGIN
jbe@532	2334 IF TG_OP = 'DELETE' OR TG_OP = 'UPDATE' THEN
jbe@532	2335 IF EXISTS (SELECT NULL FROM "member" WHERE "id" = OLD."member_id") THEN
jbe@532	2336 INSERT INTO "event" ("event", "member_id") VALUES (
jbe@532	2337 'member_profile_updated', OLD."member_id"
jbe@532	2338 );
jbe@532	2339 END IF;
jbe@532	2340 END IF;
jbe@532	2341 IF TG_OP = 'UPDATE' THEN
jbe@532	2342 IF OLD."member_id" = NEW."member_id" THEN
jbe@532	2343 RETURN NULL;
jbe@532	2344 END IF;
jbe@532	2345 END IF;
jbe@532	2346 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@532	2347 INSERT INTO "event" ("event", "member_id") VALUES (
jbe@532	2348 'member_profile_updated', NEW."member_id"
jbe@532	2349 );
jbe@532	2350 END IF;
jbe@532	2351 RETURN NULL;
jbe@532	2352 END;
jbe@532	2353 $$;
jbe@532	2354
jbe@532	2355 CREATE TRIGGER "write_event_member_profile_updated"
jbe@532	2356 AFTER INSERT OR UPDATE OR DELETE ON "member_profile"
jbe@532	2357 FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2358 "write_event_member_profile_updated_trigger"();
jbe@532	2359
jbe@532	2360 COMMENT ON FUNCTION "write_event_member_profile_updated_trigger"() IS 'Implementation of trigger "write_event_member_profile_updated" on table "member_profile"';
jbe@532	2361 COMMENT ON TRIGGER "write_event_member_profile_updated" ON "member_profile" IS 'Creates entries in "event" table on member profile update';
jbe@532	2362
jbe@532	2363
jbe@532	2364 CREATE FUNCTION "write_event_member_image_updated_trigger"()
jbe@532	2365 RETURNS TRIGGER
jbe@532	2366 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2367 BEGIN
jbe@532	2368 IF TG_OP = 'DELETE' OR TG_OP = 'UPDATE' THEN
jbe@532	2369 IF NOT OLD."scaled" THEN
jbe@532	2370 IF EXISTS (SELECT NULL FROM "member" WHERE "id" = OLD."member_id") THEN
jbe@532	2371 INSERT INTO "event" ("event", "member_id") VALUES (
jbe@532	2372 'member_image_updated', OLD."member_id"
jbe@532	2373 );
jbe@532	2374 END IF;
jbe@532	2375 END IF;
jbe@532	2376 END IF;
jbe@532	2377 IF TG_OP = 'UPDATE' THEN
jbe@532	2378 IF
jbe@532	2379 OLD."member_id" = NEW."member_id" AND
jbe@532	2380 OLD."scaled" = NEW."scaled"
jbe@532	2381 THEN
jbe@532	2382 RETURN NULL;
jbe@532	2383 END IF;
jbe@532	2384 END IF;
jbe@532	2385 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@532	2386 IF NOT NEW."scaled" THEN
jbe@532	2387 INSERT INTO "event" ("event", "member_id") VALUES (
jbe@532	2388 'member_image_updated', NEW."member_id"
jbe@532	2389 );
jbe@532	2390 END IF;
jbe@532	2391 END IF;
jbe@532	2392 RETURN NULL;
jbe@532	2393 END;
jbe@532	2394 $$;
jbe@532	2395
jbe@532	2396 CREATE TRIGGER "write_event_member_image_updated"
jbe@532	2397 AFTER INSERT OR UPDATE OR DELETE ON "member_image"
jbe@532	2398 FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2399 "write_event_member_image_updated_trigger"();
jbe@532	2400
jbe@532	2401 COMMENT ON FUNCTION "write_event_member_image_updated_trigger"() IS 'Implementation of trigger "write_event_member_image_updated" on table "member_image"';
jbe@532	2402 COMMENT ON TRIGGER "write_event_member_image_updated" ON "member_image" IS 'Creates entries in "event" table on member image update';
jbe@532	2403
jbe@532	2404
jbe@532	2405 CREATE FUNCTION "write_event_interest_trigger"()
jbe@532	2406 RETURNS TRIGGER
jbe@532	2407 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2408 DECLARE
jbe@532	2409 "issue_row" "issue"%ROWTYPE;
jbe@532	2410 "area_row" "area"%ROWTYPE;
jbe@532	2411 BEGIN
jbe@532	2412 IF TG_OP = 'UPDATE' THEN
jbe@532	2413 IF OLD = NEW THEN
jbe@532	2414 RETURN NULL;
jbe@532	2415 END IF;
jbe@532	2416 END IF;
jbe@532	2417 IF TG_OP = 'DELETE' OR TG_OP = 'UPDATE' THEN
jbe@532	2418 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2419 WHERE "id" = OLD."issue_id" FOR SHARE;
jbe@532	2420 SELECT * INTO "area_row" FROM "area"
jbe@532	2421 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2422 IF "issue_row"."id" NOTNULL THEN
jbe@532	2423 INSERT INTO "event" (
jbe@532	2424 "event", "member_id",
jbe@536	2425 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2426 "boolean_value"
jbe@532	2427 ) VALUES (
jbe@532	2428 'interest', OLD."member_id",
jbe@532	2429 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2430 "issue_row"."policy_id",
jbe@532	2431 OLD."issue_id", "issue_row"."state",
jbe@532	2432 FALSE
jbe@532	2433 );
jbe@532	2434 END IF;
jbe@532	2435 END IF;
jbe@532	2436 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@532	2437 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2438 WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@532	2439 SELECT * INTO "area_row" FROM "area"
jbe@532	2440 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2441 INSERT INTO "event" (
jbe@532	2442 "event", "member_id",
jbe@536	2443 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2444 "boolean_value"
jbe@532	2445 ) VALUES (
jbe@532	2446 'interest', NEW."member_id",
jbe@532	2447 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2448 "issue_row"."policy_id",
jbe@532	2449 NEW."issue_id", "issue_row"."state",
jbe@532	2450 TRUE
jbe@532	2451 );
jbe@532	2452 END IF;
jbe@532	2453 RETURN NULL;
jbe@532	2454 END;
jbe@532	2455 $$;
jbe@532	2456
jbe@532	2457 CREATE TRIGGER "write_event_interest"
jbe@532	2458 AFTER INSERT OR UPDATE OR DELETE ON "interest" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2459 "write_event_interest_trigger"();
jbe@532	2460
jbe@532	2461 COMMENT ON FUNCTION "write_event_interest_trigger"() IS 'Implementation of trigger "write_event_interest_inserted" on table "interest"';
jbe@532	2462 COMMENT ON TRIGGER "write_event_interest" ON "interest" IS 'Create entry in "event" table on adding or removing interest';
jbe@532	2463
jbe@532	2464
jbe@532	2465 CREATE FUNCTION "write_event_initiator_trigger"()
jbe@532	2466 RETURNS TRIGGER
jbe@532	2467 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2468 DECLARE
jbe@532	2469 "initiative_row" "initiative"%ROWTYPE;
jbe@532	2470 "issue_row" "issue"%ROWTYPE;
jbe@532	2471 "area_row" "area"%ROWTYPE;
jbe@549	2472 "accepted_v" BOOLEAN = FALSE;
jbe@549	2473 "rejected_v" BOOLEAN = FALSE;
jbe@532	2474 BEGIN
jbe@532	2475 IF TG_OP = 'UPDATE' THEN
jbe@532	2476 IF
jbe@532	2477 OLD."initiative_id" = NEW."initiative_id" AND
jbe@549	2478 OLD."member_id" = NEW."member_id"
jbe@532	2479 THEN
jbe@549	2480 IF
jbe@549	2481 coalesce(OLD."accepted", FALSE) = coalesce(NEW."accepted", FALSE)
jbe@549	2482 THEN
jbe@549	2483 RETURN NULL;
jbe@549	2484 END IF;
jbe@549	2485 IF coalesce(NEW."accepted", FALSE) = TRUE THEN
jbe@549	2486 "accepted_v" := TRUE;
jbe@549	2487 ELSE
jbe@549	2488 "rejected_v" := TRUE;
jbe@549	2489 END IF;
jbe@532	2490 END IF;
jbe@532	2491 END IF;
jbe@532	2492 IF (TG_OP = 'DELETE' OR TG_OP = 'UPDATE') AND NOT "accepted_v" THEN
jbe@532	2493 IF coalesce(OLD."accepted", FALSE) = TRUE THEN
jbe@532	2494 SELECT * INTO "initiative_row" FROM "initiative"
jbe@532	2495 WHERE "id" = OLD."initiative_id" FOR SHARE;
jbe@532	2496 IF "initiative_row"."id" NOTNULL THEN
jbe@532	2497 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2498 WHERE "id" = "initiative_row"."issue_id" FOR SHARE;
jbe@532	2499 SELECT * INTO "area_row" FROM "area"
jbe@532	2500 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2501 INSERT INTO "event" (
jbe@532	2502 "event", "member_id",
jbe@536	2503 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2504 "initiative_id", "boolean_value"
jbe@532	2505 ) VALUES (
jbe@532	2506 'initiator', OLD."member_id",
jbe@532	2507 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2508 "issue_row"."policy_id",
jbe@532	2509 "issue_row"."id", "issue_row"."state",
jbe@532	2510 OLD."initiative_id", FALSE
jbe@532	2511 );
jbe@532	2512 END IF;
jbe@532	2513 END IF;
jbe@532	2514 END IF;
jbe@532	2515 IF TG_OP = 'UPDATE' AND NOT "rejected_v" THEN
jbe@532	2516 IF coalesce(NEW."accepted", FALSE) = TRUE THEN
jbe@532	2517 SELECT * INTO "initiative_row" FROM "initiative"
jbe@532	2518 WHERE "id" = NEW."initiative_id" FOR SHARE;
jbe@532	2519 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2520 WHERE "id" = "initiative_row"."issue_id" FOR SHARE;
jbe@532	2521 SELECT * INTO "area_row" FROM "area"
jbe@532	2522 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2523 INSERT INTO "event" (
jbe@532	2524 "event", "member_id",
jbe@536	2525 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2526 "initiative_id", "boolean_value"
jbe@532	2527 ) VALUES (
jbe@532	2528 'initiator', NEW."member_id",
jbe@532	2529 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2530 "issue_row"."policy_id",
jbe@532	2531 "issue_row"."id", "issue_row"."state",
jbe@532	2532 NEW."initiative_id", TRUE
jbe@532	2533 );
jbe@532	2534 END IF;
jbe@532	2535 END IF;
jbe@532	2536 RETURN NULL;
jbe@532	2537 END;
jbe@532	2538 $$;
jbe@532	2539
jbe@532	2540 CREATE TRIGGER "write_event_initiator"
jbe@532	2541 AFTER UPDATE OR DELETE ON "initiator" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2542 "write_event_initiator_trigger"();
jbe@532	2543
jbe@532	2544 COMMENT ON FUNCTION "write_event_initiator_trigger"() IS 'Implementation of trigger "write_event_initiator" on table "initiator"';
jbe@532	2545 COMMENT ON TRIGGER "write_event_initiator" ON "initiator" IS 'Create entry in "event" table when accepting or removing initiatorship (NOTE: trigger does not fire on INSERT to avoid events on initiative creation)';
jbe@532	2546
jbe@532	2547
jbe@532	2548 CREATE FUNCTION "write_event_support_trigger"()
jbe@532	2549 RETURNS TRIGGER
jbe@532	2550 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2551 DECLARE
jbe@532	2552 "issue_row" "issue"%ROWTYPE;
jbe@532	2553 "area_row" "area"%ROWTYPE;
jbe@532	2554 BEGIN
jbe@532	2555 IF TG_OP = 'UPDATE' THEN
jbe@532	2556 IF
jbe@532	2557 OLD."initiative_id" = NEW."initiative_id" AND
jbe@532	2558 OLD."member_id" = NEW."member_id"
jbe@532	2559 THEN
jbe@532	2560 IF OLD."draft_id" != NEW."draft_id" THEN
jbe@532	2561 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2562 WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@532	2563 SELECT * INTO "area_row" FROM "area"
jbe@532	2564 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2565 INSERT INTO "event" (
jbe@532	2566 "event", "member_id",
jbe@536	2567 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2568 "initiative_id", "draft_id"
jbe@532	2569 ) VALUES (
jbe@532	2570 'support_updated', NEW."member_id",
jbe@532	2571 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2572 "issue_row"."policy_id",
jbe@532	2573 "issue_row"."id", "issue_row"."state",
jbe@532	2574 NEW."initiative_id", NEW."draft_id"
jbe@532	2575 );
jbe@532	2576 END IF;
jbe@532	2577 RETURN NULL;
jbe@532	2578 END IF;
jbe@532	2579 END IF;
jbe@532	2580 IF TG_OP = 'DELETE' OR TG_OP = 'UPDATE' THEN
jbe@532	2581 IF EXISTS (
jbe@532	2582 SELECT NULL FROM "initiative" WHERE "id" = OLD."initiative_id"
jbe@532	2583 FOR SHARE
jbe@532	2584 ) THEN
jbe@532	2585 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2586 WHERE "id" = OLD."issue_id" FOR SHARE;
jbe@532	2587 SELECT * INTO "area_row" FROM "area"
jbe@532	2588 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2589 INSERT INTO "event" (
jbe@532	2590 "event", "member_id",
jbe@536	2591 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@535	2592 "initiative_id", "boolean_value"
jbe@532	2593 ) VALUES (
jbe@532	2594 'support', OLD."member_id",
jbe@532	2595 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2596 "issue_row"."policy_id",
jbe@532	2597 "issue_row"."id", "issue_row"."state",
jbe@535	2598 OLD."initiative_id", FALSE
jbe@532	2599 );
jbe@532	2600 END IF;
jbe@532	2601 END IF;
jbe@532	2602 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@532	2603 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2604 WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@532	2605 SELECT * INTO "area_row" FROM "area"
jbe@532	2606 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2607 INSERT INTO "event" (
jbe@532	2608 "event", "member_id",
jbe@536	2609 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2610 "initiative_id", "draft_id", "boolean_value"
jbe@532	2611 ) VALUES (
jbe@532	2612 'support', NEW."member_id",
jbe@532	2613 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2614 "issue_row"."policy_id",
jbe@532	2615 "issue_row"."id", "issue_row"."state",
jbe@532	2616 NEW."initiative_id", NEW."draft_id", TRUE
jbe@532	2617 );
jbe@532	2618 END IF;
jbe@532	2619 RETURN NULL;
jbe@532	2620 END;
jbe@532	2621 $$;
jbe@532	2622
jbe@532	2623 CREATE TRIGGER "write_event_support"
jbe@532	2624 AFTER INSERT OR UPDATE OR DELETE ON "supporter" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2625 "write_event_support_trigger"();
jbe@532	2626
jbe@532	2627 COMMENT ON FUNCTION "write_event_support_trigger"() IS 'Implementation of trigger "write_event_support" on table "supporter"';
jbe@532	2628 COMMENT ON TRIGGER "write_event_support" ON "supporter" IS 'Create entry in "event" table when adding, updating, or removing support';
jbe@532	2629
jbe@532	2630
jbe@532	2631 CREATE FUNCTION "write_event_suggestion_rated_trigger"()
jbe@532	2632 RETURNS TRIGGER
jbe@532	2633 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2634 DECLARE
jbe@532	2635 "same_pkey_v" BOOLEAN = FALSE;
jbe@532	2636 "initiative_row" "initiative"%ROWTYPE;
jbe@532	2637 "issue_row" "issue"%ROWTYPE;
jbe@532	2638 "area_row" "area"%ROWTYPE;
jbe@532	2639 BEGIN
jbe@532	2640 IF TG_OP = 'UPDATE' THEN
jbe@532	2641 IF
jbe@532	2642 OLD."suggestion_id" = NEW."suggestion_id" AND
jbe@532	2643 OLD."member_id" = NEW."member_id"
jbe@532	2644 THEN
jbe@532	2645 IF
jbe@532	2646 OLD."degree" = NEW."degree" AND
jbe@532	2647 OLD."fulfilled" = NEW."fulfilled"
jbe@532	2648 THEN
jbe@532	2649 RETURN NULL;
jbe@532	2650 END IF;
jbe@532	2651 "same_pkey_v" := TRUE;
jbe@532	2652 END IF;
jbe@532	2653 END IF;
jbe@532	2654 IF (TG_OP = 'DELETE' OR TG_OP = 'UPDATE') AND NOT "same_pkey_v" THEN
jbe@532	2655 IF EXISTS (
jbe@532	2656 SELECT NULL FROM "suggestion" WHERE "id" = OLD."suggestion_id"
jbe@532	2657 FOR SHARE
jbe@532	2658 ) THEN
jbe@532	2659 SELECT * INTO "initiative_row" FROM "initiative"
jbe@532	2660 WHERE "id" = OLD."initiative_id" FOR SHARE;
jbe@532	2661 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2662 WHERE "id" = "initiative_row"."issue_id" FOR SHARE;
jbe@532	2663 SELECT * INTO "area_row" FROM "area"
jbe@532	2664 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2665 INSERT INTO "event" (
jbe@532	2666 "event", "member_id",
jbe@536	2667 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2668 "initiative_id", "suggestion_id",
jbe@532	2669 "boolean_value", "numeric_value"
jbe@532	2670 ) VALUES (
jbe@532	2671 'suggestion_rated', OLD."member_id",
jbe@532	2672 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2673 "issue_row"."policy_id",
jbe@532	2674 "initiative_row"."issue_id", "issue_row"."state",
jbe@532	2675 OLD."initiative_id", OLD."suggestion_id",
jbe@532	2676 NULL, 0
jbe@532	2677 );
jbe@532	2678 END IF;
jbe@532	2679 END IF;
jbe@532	2680 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@532	2681 SELECT * INTO "initiative_row" FROM "initiative"
jbe@532	2682 WHERE "id" = NEW."initiative_id" FOR SHARE;
jbe@532	2683 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2684 WHERE "id" = "initiative_row"."issue_id" FOR SHARE;
jbe@532	2685 SELECT * INTO "area_row" FROM "area"
jbe@532	2686 WHERE "id" = "issue_row"."area_id" FOR SHARE;
jbe@532	2687 INSERT INTO "event" (
jbe@532	2688 "event", "member_id",
jbe@536	2689 "unit_id", "area_id", "policy_id", "issue_id", "state",
jbe@532	2690 "initiative_id", "suggestion_id",
jbe@532	2691 "boolean_value", "numeric_value"
jbe@532	2692 ) VALUES (
jbe@532	2693 'suggestion_rated', NEW."member_id",
jbe@532	2694 "area_row"."unit_id", "issue_row"."area_id",
jbe@536	2695 "issue_row"."policy_id",
jbe@532	2696 "initiative_row"."issue_id", "issue_row"."state",
jbe@532	2697 NEW."initiative_id", NEW."suggestion_id",
jbe@532	2698 NEW."fulfilled", NEW."degree"
jbe@532	2699 );
jbe@532	2700 END IF;
jbe@532	2701 RETURN NULL;
jbe@532	2702 END;
jbe@532	2703 $$;
jbe@532	2704
jbe@532	2705 CREATE TRIGGER "write_event_suggestion_rated"
jbe@532	2706 AFTER INSERT OR UPDATE OR DELETE ON "opinion" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2707 "write_event_suggestion_rated_trigger"();
jbe@532	2708
jbe@532	2709 COMMENT ON FUNCTION "write_event_suggestion_rated_trigger"() IS 'Implementation of trigger "write_event_suggestion_rated" on table "opinion"';
jbe@532	2710 COMMENT ON TRIGGER "write_event_suggestion_rated" ON "opinion" IS 'Create entry in "event" table when adding, updating, or removing support';
jbe@532	2711
jbe@532	2712
jbe@532	2713 CREATE FUNCTION "write_event_delegation_trigger"()
jbe@532	2714 RETURNS TRIGGER
jbe@532	2715 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2716 DECLARE
jbe@532	2717 "issue_row" "issue"%ROWTYPE;
jbe@532	2718 "area_row" "area"%ROWTYPE;
jbe@532	2719 BEGIN
jbe@532	2720 IF TG_OP = 'DELETE' THEN
jbe@532	2721 IF EXISTS (
jbe@532	2722 SELECT NULL FROM "member" WHERE "id" = OLD."truster_id"
jbe@532	2723 ) AND (CASE OLD."scope"
jbe@532	2724 WHEN 'unit'::"delegation_scope" THEN EXISTS (
jbe@532	2725 SELECT NULL FROM "unit" WHERE "id" = OLD."unit_id"
jbe@532	2726 )
jbe@532	2727 WHEN 'area'::"delegation_scope" THEN EXISTS (
jbe@532	2728 SELECT NULL FROM "area" WHERE "id" = OLD."area_id"
jbe@532	2729 )
jbe@532	2730 WHEN 'issue'::"delegation_scope" THEN EXISTS (
jbe@532	2731 SELECT NULL FROM "issue" WHERE "id" = OLD."issue_id"
jbe@532	2732 )
jbe@532	2733 END) THEN
jbe@532	2734 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2735 WHERE "id" = OLD."issue_id" FOR SHARE;
jbe@532	2736 SELECT * INTO "area_row" FROM "area"
jbe@532	2737 WHERE "id" = COALESCE(OLD."area_id", "issue_row"."area_id")
jbe@532	2738 FOR SHARE;
jbe@532	2739 INSERT INTO "event" (
jbe@532	2740 "event", "member_id", "scope",
jbe@532	2741 "unit_id", "area_id", "issue_id", "state",
jbe@532	2742 "boolean_value"
jbe@532	2743 ) VALUES (
jbe@532	2744 'delegation', OLD."truster_id", OLD."scope",
jbe@532	2745 COALESCE(OLD."unit_id", "area_row"."unit_id"), "area_row"."id",
jbe@532	2746 OLD."issue_id", "issue_row"."state",
jbe@532	2747 FALSE
jbe@532	2748 );
jbe@532	2749 END IF;
jbe@532	2750 ELSE
jbe@532	2751 SELECT * INTO "issue_row" FROM "issue"
jbe@532	2752 WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@532	2753 SELECT * INTO "area_row" FROM "area"
jbe@532	2754 WHERE "id" = COALESCE(NEW."area_id", "issue_row"."area_id")
jbe@532	2755 FOR SHARE;
jbe@532	2756 INSERT INTO "event" (
jbe@532	2757 "event", "member_id", "other_member_id", "scope",
jbe@532	2758 "unit_id", "area_id", "issue_id", "state",
jbe@532	2759 "boolean_value"
jbe@532	2760 ) VALUES (
jbe@532	2761 'delegation', NEW."truster_id", NEW."trustee_id", NEW."scope",
jbe@532	2762 COALESCE(NEW."unit_id", "area_row"."unit_id"), "area_row"."id",
jbe@532	2763 NEW."issue_id", "issue_row"."state",
jbe@532	2764 TRUE
jbe@532	2765 );
jbe@532	2766 END IF;
jbe@532	2767 RETURN NULL;
jbe@532	2768 END;
jbe@532	2769 $$;
jbe@532	2770
jbe@532	2771 CREATE TRIGGER "write_event_delegation"
jbe@532	2772 AFTER INSERT OR UPDATE OR DELETE ON "delegation" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2773 "write_event_delegation_trigger"();
jbe@532	2774
jbe@532	2775 COMMENT ON FUNCTION "write_event_delegation_trigger"() IS 'Implementation of trigger "write_event_delegation" on table "delegation"';
jbe@532	2776 COMMENT ON TRIGGER "write_event_delegation" ON "delegation" IS 'Create entry in "event" table when adding, updating, or removing a delegation';
jbe@532	2777
jbe@532	2778
jbe@532	2779 CREATE FUNCTION "write_event_contact_trigger"()
jbe@532	2780 RETURNS TRIGGER
jbe@532	2781 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2782 BEGIN
jbe@532	2783 IF TG_OP = 'UPDATE' THEN
jbe@532	2784 IF
jbe@532	2785 OLD."member_id" = NEW."member_id" AND
jbe@532	2786 OLD."other_member_id" = NEW."other_member_id" AND
jbe@532	2787 OLD."public" = NEW."public"
jbe@532	2788 THEN
jbe@532	2789 RETURN NULL;
jbe@532	2790 END IF;
jbe@532	2791 END IF;
jbe@532	2792 IF TG_OP = 'DELETE' OR TG_OP = 'UPDATE' THEN
jbe@532	2793 IF OLD."public" THEN
jbe@532	2794 IF EXISTS (
jbe@532	2795 SELECT NULL FROM "member" WHERE "id" = OLD."member_id"
jbe@532	2796 FOR SHARE
jbe@532	2797 ) AND EXISTS (
jbe@532	2798 SELECT NULL FROM "member" WHERE "id" = OLD."other_member_id"
jbe@532	2799 FOR SHARE
jbe@532	2800 ) THEN
jbe@532	2801 INSERT INTO "event" (
jbe@532	2802 "event", "member_id", "other_member_id", "boolean_value"
jbe@532	2803 ) VALUES (
jbe@532	2804 'contact', OLD."member_id", OLD."other_member_id", FALSE
jbe@532	2805 );
jbe@532	2806 END IF;
jbe@532	2807 END IF;
jbe@532	2808 END IF;
jbe@532	2809 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@532	2810 IF NEW."public" THEN
jbe@532	2811 INSERT INTO "event" (
jbe@532	2812 "event", "member_id", "other_member_id", "boolean_value"
jbe@532	2813 ) VALUES (
jbe@532	2814 'contact', NEW."member_id", NEW."other_member_id", TRUE
jbe@532	2815 );
jbe@532	2816 END IF;
jbe@532	2817 END IF;
jbe@532	2818 RETURN NULL;
jbe@532	2819 END;
jbe@532	2820 $$;
jbe@532	2821
jbe@532	2822 CREATE TRIGGER "write_event_contact"
jbe@532	2823 AFTER INSERT OR UPDATE OR DELETE ON "contact" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2824 "write_event_contact_trigger"();
jbe@532	2825
jbe@532	2826 COMMENT ON FUNCTION "write_event_contact_trigger"() IS 'Implementation of trigger "write_event_contact" on table "contact"';
jbe@532	2827 COMMENT ON TRIGGER "write_event_contact" ON "contact" IS 'Create entry in "event" table when adding or removing public contacts';
jbe@532	2828
jbe@532	2829
jbe@588	2830 CREATE FUNCTION "write_event_posting_trigger"()
jbe@588	2831 RETURNS TRIGGER
jbe@588	2832 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@588	2833 BEGIN
jbe@588	2834 INSERT INTO "event" (
jbe@588	2835 "event", "posting_id", "member_id",
jbe@588	2836 "unit_id", "area_id", "policy_id",
jbe@588	2837 "issue_id", "initiative_id", "suggestion_id"
jbe@588	2838 ) VALUES (
jbe@588	2839 'posting_created', NEW."id", NEW."author_id",
jbe@588	2840 NEW."unit_id", NEW."area_id", NEW."policy_id",
jbe@588	2841 NEW."issue_id", NEW."initiative_id", NEW."suggestion_id"
jbe@588	2842 );
jbe@588	2843 RETURN NULL;
jbe@588	2844 END;
jbe@588	2845 $$;
jbe@588	2846
jbe@588	2847 CREATE TRIGGER "write_event_posting"
jbe@588	2848 AFTER INSERT ON "posting" FOR EACH ROW EXECUTE PROCEDURE
jbe@588	2849 "write_event_posting_trigger"();
jbe@588	2850
jbe@588	2851 COMMENT ON FUNCTION "write_event_posting_trigger"() IS 'Implementation of trigger "write_event_posting" on table "posting"';
jbe@588	2852 COMMENT ON TRIGGER "write_event_posting" ON "posting" IS 'Create entry in "event" table when creating a new posting';
jbe@588	2853
jbe@588	2854
jbe@532	2855 CREATE FUNCTION "send_event_notify_trigger"()
jbe@532	2856 RETURNS TRIGGER
jbe@532	2857 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2858 BEGIN
jbe@532	2859 EXECUTE 'NOTIFY "event", ''' \|\| NEW."event" \|\| '''';
jbe@532	2860 RETURN NULL;
jbe@532	2861 END;
jbe@532	2862 $$;
jbe@532	2863
jbe@532	2864 CREATE TRIGGER "send_notify"
jbe@532	2865 AFTER INSERT OR UPDATE ON "event" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2866 "send_event_notify_trigger"();
jbe@532	2867
jbe@532	2868
jbe@13	2869
jbe@0	2870 ----------------------------
jbe@0	2871 -- Additional constraints --
jbe@0	2872 ----------------------------
jbe@0	2873
jbe@0	2874
jbe@532	2875 CREATE FUNCTION "delete_extended_scope_tokens_trigger"()
jbe@532	2876 RETURNS TRIGGER
jbe@532	2877 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2878 DECLARE
jbe@532	2879 "system_application_row" "system_application"%ROWTYPE;
jbe@532	2880 BEGIN
jbe@532	2881 IF OLD."system_application_id" NOTNULL THEN
jbe@532	2882 SELECT * FROM "system_application" INTO "system_application_row"
jbe@532	2883 WHERE "id" = OLD."system_application_id";
jbe@532	2884 DELETE FROM "token"
jbe@532	2885 WHERE "member_id" = OLD."member_id"
jbe@532	2886 AND "system_application_id" = OLD."system_application_id"
jbe@532	2887 AND NOT COALESCE(
jbe@532	2888 regexp_split_to_array("scope", E'\\s+') <@
jbe@532	2889 regexp_split_to_array(
jbe@532	2890 "system_application_row"."automatic_scope", E'\\s+'
jbe@532	2891 ),
jbe@532	2892 FALSE
jbe@532	2893 );
jbe@532	2894 END IF;
jbe@532	2895 RETURN OLD;
jbe@532	2896 END;
jbe@532	2897 $$;
jbe@532	2898
jbe@532	2899 CREATE TRIGGER "delete_extended_scope_tokens"
jbe@532	2900 BEFORE DELETE ON "member_application" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2901 "delete_extended_scope_tokens_trigger"();
jbe@532	2902
jbe@532	2903
jbe@532	2904 CREATE FUNCTION "detach_token_from_session_trigger"()
jbe@532	2905 RETURNS TRIGGER
jbe@532	2906 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2907 BEGIN
jbe@532	2908 UPDATE "token" SET "session_id" = NULL
jbe@532	2909 WHERE "session_id" = OLD."id";
jbe@532	2910 RETURN OLD;
jbe@532	2911 END;
jbe@532	2912 $$;
jbe@532	2913
jbe@532	2914 CREATE TRIGGER "detach_token_from_session"
jbe@532	2915 BEFORE DELETE ON "session" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2916 "detach_token_from_session_trigger"();
jbe@532	2917
jbe@532	2918
jbe@532	2919 CREATE FUNCTION "delete_non_detached_scope_with_session_trigger"()
jbe@532	2920 RETURNS TRIGGER
jbe@532	2921 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2922 BEGIN
jbe@532	2923 IF NEW."session_id" ISNULL THEN
jbe@532	2924 SELECT coalesce(string_agg("element", ' '), '') INTO NEW."scope"
jbe@532	2925 FROM unnest(regexp_split_to_array(NEW."scope", E'\\s+')) AS "element"
jbe@532	2926 WHERE "element" LIKE '%_detached';
jbe@532	2927 END IF;
jbe@532	2928 RETURN NEW;
jbe@532	2929 END;
jbe@532	2930 $$;
jbe@532	2931
jbe@532	2932 CREATE TRIGGER "delete_non_detached_scope_with_session"
jbe@532	2933 BEFORE INSERT OR UPDATE ON "token" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2934 "delete_non_detached_scope_with_session_trigger"();
jbe@532	2935
jbe@532	2936
jbe@532	2937 CREATE FUNCTION "delete_token_with_empty_scope_trigger"()
jbe@532	2938 RETURNS TRIGGER
jbe@532	2939 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@532	2940 BEGIN
jbe@532	2941 IF NEW."scope" = '' THEN
jbe@532	2942 DELETE FROM "token" WHERE "id" = NEW."id";
jbe@532	2943 END IF;
jbe@532	2944 RETURN NULL;
jbe@532	2945 END;
jbe@532	2946 $$;
jbe@532	2947
jbe@532	2948 CREATE TRIGGER "delete_token_with_empty_scope"
jbe@532	2949 AFTER INSERT OR UPDATE ON "token" FOR EACH ROW EXECUTE PROCEDURE
jbe@532	2950 "delete_token_with_empty_scope_trigger"();
jbe@532	2951
jbe@532	2952
jbe@0	2953 CREATE FUNCTION "issue_requires_first_initiative_trigger"()
jbe@0	2954 RETURNS TRIGGER
jbe@0	2955 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	2956 BEGIN
jbe@0	2957 IF NOT EXISTS (
jbe@0	2958 SELECT NULL FROM "initiative" WHERE "issue_id" = NEW."id"
jbe@0	2959 ) THEN
jbe@463	2960 RAISE EXCEPTION 'Cannot create issue without an initial initiative.' USING
jbe@463	2961 ERRCODE = 'integrity_constraint_violation',
jbe@463	2962 HINT = 'Create issue, initiative, and draft within the same transaction.';
jbe@0	2963 END IF;
jbe@0	2964 RETURN NULL;
jbe@0	2965 END;
jbe@0	2966 $$;
jbe@0	2967
jbe@0	2968 CREATE CONSTRAINT TRIGGER "issue_requires_first_initiative"
jbe@0	2969 AFTER INSERT OR UPDATE ON "issue" DEFERRABLE INITIALLY DEFERRED
jbe@0	2970 FOR EACH ROW EXECUTE PROCEDURE
jbe@0	2971 "issue_requires_first_initiative_trigger"();
jbe@0	2972
jbe@0	2973 COMMENT ON FUNCTION "issue_requires_first_initiative_trigger"() IS 'Implementation of trigger "issue_requires_first_initiative" on table "issue"';
jbe@0	2974 COMMENT ON TRIGGER "issue_requires_first_initiative" ON "issue" IS 'Ensure that new issues have at least one initiative';
jbe@0	2975
jbe@0	2976
jbe@0	2977 CREATE FUNCTION "last_initiative_deletes_issue_trigger"()
jbe@0	2978 RETURNS TRIGGER
jbe@0	2979 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	2980 DECLARE
jbe@0	2981 "reference_lost" BOOLEAN;
jbe@0	2982 BEGIN
jbe@0	2983 IF TG_OP = 'DELETE' THEN
jbe@0	2984 "reference_lost" := TRUE;
jbe@0	2985 ELSE
jbe@0	2986 "reference_lost" := NEW."issue_id" != OLD."issue_id";
jbe@0	2987 END IF;
jbe@0	2988 IF
jbe@0	2989 "reference_lost" AND NOT EXISTS (
jbe@0	2990 SELECT NULL FROM "initiative" WHERE "issue_id" = OLD."issue_id"
jbe@0	2991 )
jbe@0	2992 THEN
jbe@0	2993 DELETE FROM "issue" WHERE "id" = OLD."issue_id";
jbe@0	2994 END IF;
jbe@0	2995 RETURN NULL;
jbe@0	2996 END;
jbe@0	2997 $$;
jbe@0	2998
jbe@0	2999 CREATE CONSTRAINT TRIGGER "last_initiative_deletes_issue"
jbe@0	3000 AFTER UPDATE OR DELETE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0	3001 FOR EACH ROW EXECUTE PROCEDURE
jbe@0	3002 "last_initiative_deletes_issue_trigger"();
jbe@0	3003
jbe@0	3004 COMMENT ON FUNCTION "last_initiative_deletes_issue_trigger"() IS 'Implementation of trigger "last_initiative_deletes_issue" on table "initiative"';
jbe@0	3005 COMMENT ON TRIGGER "last_initiative_deletes_issue" ON "initiative" IS 'Removing the last initiative of an issue deletes the issue';
jbe@0	3006
jbe@0	3007
jbe@0	3008 CREATE FUNCTION "initiative_requires_first_draft_trigger"()
jbe@0	3009 RETURNS TRIGGER
jbe@0	3010 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3011 BEGIN
jbe@0	3012 IF NOT EXISTS (
jbe@0	3013 SELECT NULL FROM "draft" WHERE "initiative_id" = NEW."id"
jbe@0	3014 ) THEN
jbe@463	3015 RAISE EXCEPTION 'Cannot create initiative without an initial draft.' USING
jbe@463	3016 ERRCODE = 'integrity_constraint_violation',
jbe@463	3017 HINT = 'Create issue, initiative and draft within the same transaction.';
jbe@0	3018 END IF;
jbe@0	3019 RETURN NULL;
jbe@0	3020 END;
jbe@0	3021 $$;
jbe@0	3022
jbe@0	3023 CREATE CONSTRAINT TRIGGER "initiative_requires_first_draft"
jbe@0	3024 AFTER INSERT OR UPDATE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0	3025 FOR EACH ROW EXECUTE PROCEDURE
jbe@0	3026 "initiative_requires_first_draft_trigger"();
jbe@0	3027
jbe@0	3028 COMMENT ON FUNCTION "initiative_requires_first_draft_trigger"() IS 'Implementation of trigger "initiative_requires_first_draft" on table "initiative"';
jbe@0	3029 COMMENT ON TRIGGER "initiative_requires_first_draft" ON "initiative" IS 'Ensure that new initiatives have at least one draft';
jbe@0	3030
jbe@0	3031
jbe@0	3032 CREATE FUNCTION "last_draft_deletes_initiative_trigger"()
jbe@0	3033 RETURNS TRIGGER
jbe@0	3034 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3035 DECLARE
jbe@0	3036 "reference_lost" BOOLEAN;
jbe@0	3037 BEGIN
jbe@0	3038 IF TG_OP = 'DELETE' THEN
jbe@0	3039 "reference_lost" := TRUE;
jbe@0	3040 ELSE
jbe@0	3041 "reference_lost" := NEW."initiative_id" != OLD."initiative_id";
jbe@0	3042 END IF;
jbe@0	3043 IF
jbe@0	3044 "reference_lost" AND NOT EXISTS (
jbe@0	3045 SELECT NULL FROM "draft" WHERE "initiative_id" = OLD."initiative_id"
jbe@0	3046 )
jbe@0	3047 THEN
jbe@0	3048 DELETE FROM "initiative" WHERE "id" = OLD."initiative_id";
jbe@0	3049 END IF;
jbe@0	3050 RETURN NULL;
jbe@0	3051 END;
jbe@0	3052 $$;
jbe@0	3053
jbe@0	3054 CREATE CONSTRAINT TRIGGER "last_draft_deletes_initiative"
jbe@0	3055 AFTER UPDATE OR DELETE ON "draft" DEFERRABLE INITIALLY DEFERRED
jbe@0	3056 FOR EACH ROW EXECUTE PROCEDURE
jbe@0	3057 "last_draft_deletes_initiative_trigger"();
jbe@0	3058
jbe@0	3059 COMMENT ON FUNCTION "last_draft_deletes_initiative_trigger"() IS 'Implementation of trigger "last_draft_deletes_initiative" on table "draft"';
jbe@0	3060 COMMENT ON TRIGGER "last_draft_deletes_initiative" ON "draft" IS 'Removing the last draft of an initiative deletes the initiative';
jbe@0	3061
jbe@0	3062
jbe@0	3063 CREATE FUNCTION "suggestion_requires_first_opinion_trigger"()
jbe@0	3064 RETURNS TRIGGER
jbe@0	3065 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3066 BEGIN
jbe@0	3067 IF NOT EXISTS (
jbe@0	3068 SELECT NULL FROM "opinion" WHERE "suggestion_id" = NEW."id"
jbe@0	3069 ) THEN
jbe@463	3070 RAISE EXCEPTION 'Cannot create a suggestion without an opinion.' USING
jbe@463	3071 ERRCODE = 'integrity_constraint_violation',
jbe@463	3072 HINT = 'Create suggestion and opinion within the same transaction.';
jbe@0	3073 END IF;
jbe@0	3074 RETURN NULL;
jbe@0	3075 END;
jbe@0	3076 $$;
jbe@0	3077
jbe@0	3078 CREATE CONSTRAINT TRIGGER "suggestion_requires_first_opinion"
jbe@0	3079 AFTER INSERT OR UPDATE ON "suggestion" DEFERRABLE INITIALLY DEFERRED
jbe@0	3080 FOR EACH ROW EXECUTE PROCEDURE
jbe@0	3081 "suggestion_requires_first_opinion_trigger"();
jbe@0	3082
jbe@0	3083 COMMENT ON FUNCTION "suggestion_requires_first_opinion_trigger"() IS 'Implementation of trigger "suggestion_requires_first_opinion" on table "suggestion"';
jbe@0	3084 COMMENT ON TRIGGER "suggestion_requires_first_opinion" ON "suggestion" IS 'Ensure that new suggestions have at least one opinion';
jbe@0	3085
jbe@0	3086
jbe@0	3087 CREATE FUNCTION "last_opinion_deletes_suggestion_trigger"()
jbe@0	3088 RETURNS TRIGGER
jbe@0	3089 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3090 DECLARE
jbe@0	3091 "reference_lost" BOOLEAN;
jbe@0	3092 BEGIN
jbe@0	3093 IF TG_OP = 'DELETE' THEN
jbe@0	3094 "reference_lost" := TRUE;
jbe@0	3095 ELSE
jbe@0	3096 "reference_lost" := NEW."suggestion_id" != OLD."suggestion_id";
jbe@0	3097 END IF;
jbe@0	3098 IF
jbe@0	3099 "reference_lost" AND NOT EXISTS (
jbe@0	3100 SELECT NULL FROM "opinion" WHERE "suggestion_id" = OLD."suggestion_id"
jbe@0	3101 )
jbe@0	3102 THEN
jbe@0	3103 DELETE FROM "suggestion" WHERE "id" = OLD."suggestion_id";
jbe@0	3104 END IF;
jbe@0	3105 RETURN NULL;
jbe@0	3106 END;
jbe@0	3107 $$;
jbe@0	3108
jbe@0	3109 CREATE CONSTRAINT TRIGGER "last_opinion_deletes_suggestion"
jbe@0	3110 AFTER UPDATE OR DELETE ON "opinion" DEFERRABLE INITIALLY DEFERRED
jbe@0	3111 FOR EACH ROW EXECUTE PROCEDURE
jbe@0	3112 "last_opinion_deletes_suggestion_trigger"();
jbe@0	3113
jbe@0	3114 COMMENT ON FUNCTION "last_opinion_deletes_suggestion_trigger"() IS 'Implementation of trigger "last_opinion_deletes_suggestion" on table "opinion"';
jbe@0	3115 COMMENT ON TRIGGER "last_opinion_deletes_suggestion" ON "opinion" IS 'Removing the last opinion of a suggestion deletes the suggestion';
jbe@0	3116
jbe@0	3117
jbe@284	3118 CREATE FUNCTION "non_voter_deletes_direct_voter_trigger"()
jbe@284	3119 RETURNS TRIGGER
jbe@284	3120 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@284	3121 BEGIN
jbe@284	3122 DELETE FROM "direct_voter"
jbe@284	3123 WHERE "issue_id" = NEW."issue_id" AND "member_id" = NEW."member_id";
jbe@284	3124 RETURN NULL;
jbe@284	3125 END;
jbe@284	3126 $$;
jbe@284	3127
jbe@284	3128 CREATE TRIGGER "non_voter_deletes_direct_voter"
jbe@284	3129 AFTER INSERT OR UPDATE ON "non_voter"
jbe@284	3130 FOR EACH ROW EXECUTE PROCEDURE
jbe@284	3131 "non_voter_deletes_direct_voter_trigger"();
jbe@284	3132
jbe@284	3133 COMMENT ON FUNCTION "non_voter_deletes_direct_voter_trigger"() IS 'Implementation of trigger "non_voter_deletes_direct_voter" on table "non_voter"';
jbe@284	3134 COMMENT ON TRIGGER "non_voter_deletes_direct_voter" ON "non_voter" IS 'An entry in the "non_voter" table deletes an entry in the "direct_voter" table (and vice versa due to trigger "direct_voter_deletes_non_voter" on table "direct_voter")';
jbe@284	3135
jbe@284	3136
jbe@284	3137 CREATE FUNCTION "direct_voter_deletes_non_voter_trigger"()
jbe@284	3138 RETURNS TRIGGER
jbe@284	3139 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@284	3140 BEGIN
jbe@284	3141 DELETE FROM "non_voter"
jbe@284	3142 WHERE "issue_id" = NEW."issue_id" AND "member_id" = NEW."member_id";
jbe@284	3143 RETURN NULL;
jbe@284	3144 END;
jbe@284	3145 $$;
jbe@284	3146
jbe@284	3147 CREATE TRIGGER "direct_voter_deletes_non_voter"
jbe@284	3148 AFTER INSERT OR UPDATE ON "direct_voter"
jbe@284	3149 FOR EACH ROW EXECUTE PROCEDURE
jbe@284	3150 "direct_voter_deletes_non_voter_trigger"();
jbe@284	3151
jbe@284	3152 COMMENT ON FUNCTION "direct_voter_deletes_non_voter_trigger"() IS 'Implementation of trigger "direct_voter_deletes_non_voter" on table "direct_voter"';
jbe@284	3153 COMMENT ON TRIGGER "direct_voter_deletes_non_voter" ON "direct_voter" IS 'An entry in the "direct_voter" table deletes an entry in the "non_voter" table (and vice versa due to trigger "non_voter_deletes_direct_voter" on table "non_voter")';
jbe@284	3154
jbe@284	3155
jbe@285	3156 CREATE FUNCTION "voter_comment_fields_only_set_when_voter_comment_is_set_trigger"()
jbe@285	3157 RETURNS TRIGGER
jbe@285	3158 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@285	3159 BEGIN
jbe@285	3160 IF NEW."comment" ISNULL THEN
jbe@285	3161 NEW."comment_changed" := NULL;
jbe@285	3162 NEW."formatting_engine" := NULL;
jbe@285	3163 END IF;
jbe@285	3164 RETURN NEW;
jbe@285	3165 END;
jbe@285	3166 $$;
jbe@285	3167
jbe@285	3168 CREATE TRIGGER "voter_comment_fields_only_set_when_voter_comment_is_set"
jbe@285	3169 BEFORE INSERT OR UPDATE ON "direct_voter"
jbe@285	3170 FOR EACH ROW EXECUTE PROCEDURE
jbe@285	3171 "voter_comment_fields_only_set_when_voter_comment_is_set_trigger"();
jbe@285	3172
jbe@285	3173 COMMENT ON FUNCTION "voter_comment_fields_only_set_when_voter_comment_is_set_trigger"() IS 'Implementation of trigger "voter_comment_fields_only_set_when_voter_comment_is_set" ON table "direct_voter"';
jbe@285	3174 COMMENT ON TRIGGER "voter_comment_fields_only_set_when_voter_comment_is_set" ON "direct_voter" IS 'If "comment" is set to NULL, then other comment related fields are also set to NULL.';
jbe@285	3175
jbe@0	3176
jbe@599	3177 CREATE FUNCTION "file_requires_reference_trigger"()
jbe@599	3178 RETURNS TRIGGER
jbe@599	3179 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@599	3180 BEGIN
jbe@599	3181 IF NOT EXISTS (
jbe@599	3182 SELECT NULL FROM "draft_attachment" WHERE "file_id" = NEW."id"
jbe@599	3183 ) THEN
jbe@599	3184 RAISE EXCEPTION 'Cannot create an unreferenced file.' USING
jbe@599	3185 ERRCODE = 'integrity_constraint_violation',
jbe@599	3186 HINT = 'Create file and its reference in another table within the same transaction.';
jbe@599	3187 END IF;
jbe@599	3188 RETURN NULL;
jbe@599	3189 END;
jbe@599	3190 $$;
jbe@599	3191
jbe@599	3192 CREATE CONSTRAINT TRIGGER "file_requires_reference"
jbe@599	3193 AFTER INSERT OR UPDATE ON "file" DEFERRABLE INITIALLY DEFERRED
jbe@599	3194 FOR EACH ROW EXECUTE PROCEDURE
jbe@599	3195 "file_requires_reference_trigger"();
jbe@599	3196
jbe@599	3197 COMMENT ON FUNCTION "file_requires_reference_trigger"() IS 'Implementation of trigger "file_requires_reference" on table "file"';
jbe@599	3198 COMMENT ON TRIGGER "file_requires_reference" ON "file" IS 'Ensure that files are always referenced';
jbe@599	3199
jbe@599	3200
jbe@599	3201 CREATE FUNCTION "last_reference_deletes_file_trigger"()
jbe@599	3202 RETURNS TRIGGER
jbe@599	3203 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@599	3204 DECLARE
jbe@599	3205 "reference_lost" BOOLEAN;
jbe@599	3206 BEGIN
jbe@599	3207 IF TG_OP = 'DELETE' THEN
jbe@599	3208 "reference_lost" := TRUE;
jbe@599	3209 ELSE
jbe@599	3210 "reference_lost" := NEW."file_id" != OLD."file_id";
jbe@599	3211 END IF;
jbe@599	3212 IF
jbe@599	3213 "reference_lost" AND NOT EXISTS (
jbe@599	3214 SELECT NULL FROM "draft_attachment" WHERE "file_id" = OLD."file_id"
jbe@599	3215 )
jbe@599	3216 THEN
jbe@599	3217 DELETE FROM "file" WHERE "id" = OLD."file_id";
jbe@599	3218 END IF;
jbe@599	3219 RETURN NULL;
jbe@599	3220 END;
jbe@599	3221 $$;
jbe@599	3222
jbe@599	3223 CREATE CONSTRAINT TRIGGER "last_reference_deletes_file"
jbe@599	3224 AFTER UPDATE OR DELETE ON "draft_attachment" DEFERRABLE INITIALLY DEFERRED
jbe@599	3225 FOR EACH ROW EXECUTE PROCEDURE
jbe@599	3226 "last_reference_deletes_file_trigger"();
jbe@599	3227
jbe@599	3228 COMMENT ON FUNCTION "last_reference_deletes_file_trigger"() IS 'Implementation of trigger "last_reference_deletes_file" on table "draft_attachment"';
jbe@599	3229 COMMENT ON TRIGGER "last_reference_deletes_file" ON "draft_attachment" IS 'Removing the last reference to a file deletes the file';
jbe@599	3230
jbe@599	3231
jbe@528	3232
jbe@528	3233 ---------------------------------
jbe@528	3234 -- Delete incomplete snapshots --
jbe@528	3235 ---------------------------------
jbe@528	3236
jbe@528	3237
jbe@528	3238 CREATE FUNCTION "delete_snapshot_on_partial_delete_trigger"()
jbe@528	3239 RETURNS TRIGGER
jbe@528	3240 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@528	3241 BEGIN
jbe@532	3242 IF TG_OP = 'UPDATE' THEN
jbe@532	3243 IF
jbe@532	3244 OLD."snapshot_id" = NEW."snapshot_id" AND
jbe@532	3245 OLD."issue_id" = NEW."issue_id"
jbe@532	3246 THEN
jbe@532	3247 RETURN NULL;
jbe@532	3248 END IF;
jbe@532	3249 END IF;
jbe@528	3250 DELETE FROM "snapshot" WHERE "id" = OLD."snapshot_id";
jbe@528	3251 RETURN NULL;
jbe@528	3252 END;
jbe@528	3253 $$;
jbe@528	3254
jbe@528	3255 CREATE TRIGGER "delete_snapshot_on_partial_delete"
jbe@532	3256 AFTER UPDATE OR DELETE ON "snapshot_issue"
jbe@528	3257 FOR EACH ROW EXECUTE PROCEDURE
jbe@528	3258 "delete_snapshot_on_partial_delete_trigger"();
jbe@528	3259
jbe@528	3260 COMMENT ON FUNCTION "delete_snapshot_on_partial_delete_trigger"() IS 'Implementation of trigger "delete_snapshot_on_partial_delete" on table "snapshot_issue"';
jbe@528	3261 COMMENT ON TRIGGER "delete_snapshot_on_partial_delete" ON "snapshot_issue" IS 'Deletes whole snapshot if one issue is deleted from the snapshot';
jbe@528	3262
jbe@528	3263
jbe@528	3264
jbe@20	3265 ---------------------------------------------------------------
jbe@333	3266 -- Ensure that votes are not modified when issues are closed --
jbe@20	3267 ---------------------------------------------------------------
jbe@20	3268
jbe@20	3269 -- NOTE: Frontends should ensure this anyway, but in case of programming
jbe@532	3270 -- errors the following triggers ensure data integrity.
jbe@20	3271
jbe@20	3272
jbe@20	3273 CREATE FUNCTION "forbid_changes_on_closed_issue_trigger"()
jbe@20	3274 RETURNS TRIGGER
jbe@20	3275 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@20	3276 DECLARE
jbe@336	3277 "issue_id_v" "issue"."id"%TYPE;
jbe@336	3278 "issue_row" "issue"%ROWTYPE;
jbe@20	3279 BEGIN
jbe@383	3280 IF EXISTS (
jbe@385	3281 SELECT NULL FROM "temporary_transaction_data"
jbe@385	3282 WHERE "txid" = txid_current()
jbe@383	3283 AND "key" = 'override_protection_triggers'
jbe@383	3284 AND "value" = TRUE::TEXT
jbe@383	3285 ) THEN
jbe@383	3286 RETURN NULL;
jbe@383	3287 END IF;
jbe@32	3288 IF TG_OP = 'DELETE' THEN
jbe@32	3289 "issue_id_v" := OLD."issue_id";
jbe@32	3290 ELSE
jbe@32	3291 "issue_id_v" := NEW."issue_id";
jbe@32	3292 END IF;
jbe@20	3293 SELECT INTO "issue_row" * FROM "issue"
jbe@32	3294 WHERE "id" = "issue_id_v" FOR SHARE;
jbe@383	3295 IF (
jbe@383	3296 "issue_row"."closed" NOTNULL OR (
jbe@383	3297 "issue_row"."state" = 'voting' AND
jbe@383	3298 "issue_row"."phase_finished" NOTNULL
jbe@383	3299 )
jbe@383	3300 ) THEN
jbe@332	3301 IF
jbe@332	3302 TG_RELID = 'direct_voter'::regclass AND
jbe@332	3303 TG_OP = 'UPDATE'
jbe@332	3304 THEN
jbe@332	3305 IF
jbe@332	3306 OLD."issue_id" = NEW."issue_id" AND
jbe@332	3307 OLD."member_id" = NEW."member_id" AND
jbe@332	3308 OLD."weight" = NEW."weight"
jbe@332	3309 THEN
jbe@332	3310 RETURN NULL; -- allows changing of voter comment
jbe@332	3311 END IF;
jbe@332	3312 END IF;
jbe@463	3313 RAISE EXCEPTION 'Tried to modify data after voting has been closed.' USING
jbe@463	3314 ERRCODE = 'integrity_constraint_violation';
jbe@20	3315 END IF;
jbe@20	3316 RETURN NULL;
jbe@20	3317 END;
jbe@20	3318 $$;
jbe@20	3319
jbe@20	3320 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20	3321 AFTER INSERT OR UPDATE OR DELETE ON "direct_voter"
jbe@20	3322 FOR EACH ROW EXECUTE PROCEDURE
jbe@20	3323 "forbid_changes_on_closed_issue_trigger"();
jbe@20	3324
jbe@20	3325 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20	3326 AFTER INSERT OR UPDATE OR DELETE ON "delegating_voter"
jbe@20	3327 FOR EACH ROW EXECUTE PROCEDURE
jbe@20	3328 "forbid_changes_on_closed_issue_trigger"();
jbe@20	3329
jbe@20	3330 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20	3331 AFTER INSERT OR UPDATE OR DELETE ON "vote"
jbe@20	3332 FOR EACH ROW EXECUTE PROCEDURE
jbe@20	3333 "forbid_changes_on_closed_issue_trigger"();
jbe@20	3334
jbe@20	3335 COMMENT ON FUNCTION "forbid_changes_on_closed_issue_trigger"() IS 'Implementation of triggers "forbid_changes_on_closed_issue" on tables "direct_voter", "delegating_voter" and "vote"';
jbe@20	3336 COMMENT ON TRIGGER "forbid_changes_on_closed_issue" ON "direct_voter" IS 'Ensures that frontends can''t tamper with votings of closed issues, in case of programming errors';
jbe@20	3337 COMMENT ON TRIGGER "forbid_changes_on_closed_issue" ON "delegating_voter" IS 'Ensures that frontends can''t tamper with votings of closed issues, in case of programming errors';
jbe@20	3338 COMMENT ON TRIGGER "forbid_changes_on_closed_issue" ON "vote" IS 'Ensures that frontends can''t tamper with votings of closed issues, in case of programming errors';
jbe@20	3339
jbe@20	3340
jbe@20	3341
jbe@0	3342 --------------------------------------------------------------------
jbe@0	3343 -- Auto-retrieval of fields only needed for referential integrity --
jbe@0	3344 --------------------------------------------------------------------
jbe@0	3345
jbe@20	3346
jbe@0	3347 CREATE FUNCTION "autofill_issue_id_trigger"()
jbe@0	3348 RETURNS TRIGGER
jbe@0	3349 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3350 BEGIN
jbe@0	3351 IF NEW."issue_id" ISNULL THEN
jbe@0	3352 SELECT "issue_id" INTO NEW."issue_id"
jbe@0	3353 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0	3354 END IF;
jbe@0	3355 RETURN NEW;
jbe@0	3356 END;
jbe@0	3357 $$;
jbe@0	3358
jbe@0	3359 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "supporter"
jbe@0	3360 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0	3361
jbe@0	3362 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "vote"
jbe@0	3363 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0	3364
jbe@0	3365 COMMENT ON FUNCTION "autofill_issue_id_trigger"() IS 'Implementation of triggers "autofill_issue_id" on tables "supporter" and "vote"';
jbe@0	3366 COMMENT ON TRIGGER "autofill_issue_id" ON "supporter" IS 'Set "issue_id" field automatically, if NULL';
jbe@0	3367 COMMENT ON TRIGGER "autofill_issue_id" ON "vote" IS 'Set "issue_id" field automatically, if NULL';
jbe@0	3368
jbe@0	3369
jbe@0	3370 CREATE FUNCTION "autofill_initiative_id_trigger"()
jbe@0	3371 RETURNS TRIGGER
jbe@0	3372 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3373 BEGIN
jbe@0	3374 IF NEW."initiative_id" ISNULL THEN
jbe@0	3375 SELECT "initiative_id" INTO NEW."initiative_id"
jbe@0	3376 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0	3377 END IF;
jbe@0	3378 RETURN NEW;
jbe@0	3379 END;
jbe@0	3380 $$;
jbe@0	3381
jbe@0	3382 CREATE TRIGGER "autofill_initiative_id" BEFORE INSERT ON "opinion"
jbe@0	3383 FOR EACH ROW EXECUTE PROCEDURE "autofill_initiative_id_trigger"();
jbe@0	3384
jbe@0	3385 COMMENT ON FUNCTION "autofill_initiative_id_trigger"() IS 'Implementation of trigger "autofill_initiative_id" on table "opinion"';
jbe@0	3386 COMMENT ON TRIGGER "autofill_initiative_id" ON "opinion" IS 'Set "initiative_id" field automatically, if NULL';
jbe@0	3387
jbe@0	3388
jbe@0	3389
jbe@528	3390 -------------------------------------------------------
jbe@528	3391 -- Automatic copying of values for indexing purposes --
jbe@528	3392 -------------------------------------------------------
jbe@528	3393
jbe@528	3394
jbe@528	3395 CREATE FUNCTION "copy_current_draft_data"
jbe@528	3396 ("initiative_id_p" "initiative"."id"%TYPE )
jbe@528	3397 RETURNS VOID
jbe@528	3398 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@528	3399 BEGIN
jbe@528	3400 PERFORM NULL FROM "initiative" WHERE "id" = "initiative_id_p"
jbe@528	3401 FOR UPDATE;
jbe@528	3402 UPDATE "initiative" SET
jbe@532	3403 "location" = "draft"."location",
jbe@595	3404 "content" = "draft"."content"
jbe@528	3405 FROM "current_draft" AS "draft"
jbe@528	3406 WHERE "initiative"."id" = "initiative_id_p"
jbe@528	3407 AND "draft"."initiative_id" = "initiative_id_p";
jbe@528	3408 END;
jbe@528	3409 $$;
jbe@528	3410
jbe@528	3411 COMMENT ON FUNCTION "copy_current_draft_data"
jbe@528	3412 ( "initiative"."id"%TYPE )
jbe@528	3413 IS 'Helper function for function "copy_current_draft_data_trigger"';
jbe@528	3414
jbe@528	3415
jbe@528	3416 CREATE FUNCTION "copy_current_draft_data_trigger"()
jbe@528	3417 RETURNS TRIGGER
jbe@528	3418 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@528	3419 BEGIN
jbe@528	3420 IF TG_OP='DELETE' THEN
jbe@528	3421 PERFORM "copy_current_draft_data"(OLD."initiative_id");
jbe@528	3422 ELSE
jbe@528	3423 IF TG_OP='UPDATE' THEN
jbe@528	3424 IF COALESCE(OLD."inititiave_id" != NEW."initiative_id", TRUE) THEN
jbe@528	3425 PERFORM "copy_current_draft_data"(OLD."initiative_id");
jbe@528	3426 END IF;
jbe@528	3427 END IF;
jbe@528	3428 PERFORM "copy_current_draft_data"(NEW."initiative_id");
jbe@528	3429 END IF;
jbe@528	3430 RETURN NULL;
jbe@528	3431 END;
jbe@528	3432 $$;
jbe@528	3433
jbe@528	3434 CREATE TRIGGER "copy_current_draft_data"
jbe@528	3435 AFTER INSERT OR UPDATE OR DELETE ON "draft"
jbe@528	3436 FOR EACH ROW EXECUTE PROCEDURE
jbe@528	3437 "copy_current_draft_data_trigger"();
jbe@528	3438
jbe@528	3439 COMMENT ON FUNCTION "copy_current_draft_data_trigger"() IS 'Implementation of trigger "copy_current_draft_data" on table "draft"';
jbe@528	3440 COMMENT ON TRIGGER "copy_current_draft_data" ON "draft" IS 'Copy certain fields from most recent "draft" to "initiative"';
jbe@528	3441
jbe@528	3442
jbe@528	3443
jbe@4	3444 -----------------------------------------------------
jbe@4	3445 -- Automatic calculation of certain default values --
jbe@4	3446 -----------------------------------------------------
jbe@0	3447
jbe@22	3448
jbe@22	3449 CREATE FUNCTION "copy_timings_trigger"()
jbe@22	3450 RETURNS TRIGGER
jbe@22	3451 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@22	3452 DECLARE
jbe@22	3453 "policy_row" "policy"%ROWTYPE;
jbe@22	3454 BEGIN
jbe@22	3455 SELECT * INTO "policy_row" FROM "policy"
jbe@22	3456 WHERE "id" = NEW."policy_id";
jbe@447	3457 IF NEW."min_admission_time" ISNULL THEN
jbe@447	3458 NEW."min_admission_time" := "policy_row"."min_admission_time";
jbe@447	3459 END IF;
jbe@447	3460 IF NEW."max_admission_time" ISNULL THEN
jbe@447	3461 NEW."max_admission_time" := "policy_row"."max_admission_time";
jbe@22	3462 END IF;
jbe@22	3463 IF NEW."discussion_time" ISNULL THEN
jbe@22	3464 NEW."discussion_time" := "policy_row"."discussion_time";
jbe@22	3465 END IF;
jbe@22	3466 IF NEW."verification_time" ISNULL THEN
jbe@22	3467 NEW."verification_time" := "policy_row"."verification_time";
jbe@22	3468 END IF;
jbe@22	3469 IF NEW."voting_time" ISNULL THEN
jbe@22	3470 NEW."voting_time" := "policy_row"."voting_time";
jbe@22	3471 END IF;
jbe@22	3472 RETURN NEW;
jbe@22	3473 END;
jbe@22	3474 $$;
jbe@22	3475
jbe@22	3476 CREATE TRIGGER "copy_timings" BEFORE INSERT OR UPDATE ON "issue"
jbe@22	3477 FOR EACH ROW EXECUTE PROCEDURE "copy_timings_trigger"();
jbe@22	3478
jbe@22	3479 COMMENT ON FUNCTION "copy_timings_trigger"() IS 'Implementation of trigger "copy_timings" on table "issue"';
jbe@22	3480 COMMENT ON TRIGGER "copy_timings" ON "issue" IS 'If timing fields are NULL, copy values from policy.';
jbe@22	3481
jbe@22	3482
jbe@160	3483 CREATE FUNCTION "default_for_draft_id_trigger"()
jbe@2	3484 RETURNS TRIGGER
jbe@2	3485 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@2	3486 BEGIN
jbe@2	3487 IF NEW."draft_id" ISNULL THEN
jbe@2	3488 SELECT "id" INTO NEW."draft_id" FROM "current_draft"
jbe@2	3489 WHERE "initiative_id" = NEW."initiative_id";
jbe@2	3490 END IF;
jbe@2	3491 RETURN NEW;
jbe@2	3492 END;
jbe@2	3493 $$;
jbe@2	3494
jbe@160	3495 CREATE TRIGGER "default_for_draft_id" BEFORE INSERT OR UPDATE ON "suggestion"
jbe@160	3496 FOR EACH ROW EXECUTE PROCEDURE "default_for_draft_id_trigger"();
jbe@2	3497 CREATE TRIGGER "default_for_draft_id" BEFORE INSERT OR UPDATE ON "supporter"
jbe@160	3498 FOR EACH ROW EXECUTE PROCEDURE "default_for_draft_id_trigger"();
jbe@160	3499
jbe@160	3500 COMMENT ON FUNCTION "default_for_draft_id_trigger"() IS 'Implementation of trigger "default_for_draft" on tables "supporter" and "suggestion"';
jbe@160	3501 COMMENT ON TRIGGER "default_for_draft_id" ON "suggestion" IS 'If "draft_id" is NULL, then use the current draft of the initiative as default';
jbe@160	3502 COMMENT ON TRIGGER "default_for_draft_id" ON "supporter" IS 'If "draft_id" is NULL, then use the current draft of the initiative as default';
jbe@2	3503
jbe@2	3504
jbe@0	3505
jbe@0	3506 ----------------------------------------
jbe@0	3507 -- Automatic creation of dependencies --
jbe@0	3508 ----------------------------------------
jbe@0	3509
jbe@22	3510
jbe@0	3511 CREATE FUNCTION "autocreate_interest_trigger"()
jbe@0	3512 RETURNS TRIGGER
jbe@0	3513 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3514 BEGIN
jbe@0	3515 IF NOT EXISTS (
jbe@0	3516 SELECT NULL FROM "initiative" JOIN "interest"
jbe@0	3517 ON "initiative"."issue_id" = "interest"."issue_id"
jbe@0	3518 WHERE "initiative"."id" = NEW."initiative_id"
jbe@0	3519 AND "interest"."member_id" = NEW."member_id"
jbe@0	3520 ) THEN
jbe@0	3521 BEGIN
jbe@0	3522 INSERT INTO "interest" ("issue_id", "member_id")
jbe@0	3523 SELECT "issue_id", NEW."member_id"
jbe@0	3524 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0	3525 EXCEPTION WHEN unique_violation THEN END;
jbe@0	3526 END IF;
jbe@0	3527 RETURN NEW;
jbe@0	3528 END;
jbe@0	3529 $$;
jbe@0	3530
jbe@0	3531 CREATE TRIGGER "autocreate_interest" BEFORE INSERT ON "supporter"
jbe@0	3532 FOR EACH ROW EXECUTE PROCEDURE "autocreate_interest_trigger"();
jbe@0	3533
jbe@0	3534 COMMENT ON FUNCTION "autocreate_interest_trigger"() IS 'Implementation of trigger "autocreate_interest" on table "supporter"';
jbe@0	3535 COMMENT ON TRIGGER "autocreate_interest" ON "supporter" IS 'Supporting an initiative implies interest in the issue, thus automatically creates an entry in the "interest" table';
jbe@0	3536
jbe@0	3537
jbe@0	3538 CREATE FUNCTION "autocreate_supporter_trigger"()
jbe@0	3539 RETURNS TRIGGER
jbe@0	3540 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	3541 BEGIN
jbe@0	3542 IF NOT EXISTS (
jbe@0	3543 SELECT NULL FROM "suggestion" JOIN "supporter"
jbe@0	3544 ON "suggestion"."initiative_id" = "supporter"."initiative_id"
jbe@0	3545 WHERE "suggestion"."id" = NEW."suggestion_id"
jbe@0	3546 AND "supporter"."member_id" = NEW."member_id"
jbe@0	3547 ) THEN
jbe@0	3548 BEGIN
jbe@0	3549 INSERT INTO "supporter" ("initiative_id", "member_id")
jbe@0	3550 SELECT "initiative_id", NEW."member_id"
jbe@0	3551 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0	3552 EXCEPTION WHEN unique_violation THEN END;
jbe@0	3553 END IF;
jbe@0	3554 RETURN NEW;
jbe@0	3555 END;
jbe@0	3556 $$;
jbe@0	3557
jbe@0	3558 CREATE TRIGGER "autocreate_supporter" BEFORE INSERT ON "opinion"
jbe@0	3559 FOR EACH ROW EXECUTE PROCEDURE "autocreate_supporter_trigger"();
jbe@0	3560
jbe@0	3561 COMMENT ON FUNCTION "autocreate_supporter_trigger"() IS 'Implementation of trigger "autocreate_supporter" on table "opinion"';
jbe@0	3562 COMMENT ON TRIGGER "autocreate_supporter" ON "opinion" IS 'Opinions can only be added for supported initiatives. This trigger automatrically creates an entry in the "supporter" table, if not existent yet.';
jbe@0	3563
jbe@0	3564
jbe@0	3565
jbe@0	3566 ------------------------------------------
jbe@0	3567 -- Views and helper functions for views --
jbe@0	3568 ------------------------------------------
jbe@0	3569
jbe@5	3570
jbe@524	3571 CREATE VIEW "member_eligible_to_be_notified" AS
jbe@524	3572 SELECT * FROM "member"
jbe@524	3573 WHERE "activated" NOTNULL AND "locked" = FALSE;
jbe@524	3574
jbe@524	3575 COMMENT ON VIEW "member_eligible_to_be_notified" IS 'Filtered "member" table containing only activated and non-locked members (used as helper view for "member_to_notify" and "newsletter_to_send")';
jbe@524	3576
jbe@524	3577
jbe@524	3578 CREATE VIEW "member_to_notify" AS
jbe@524	3579 SELECT * FROM "member_eligible_to_be_notified"
jbe@524	3580 WHERE "disable_notifications" = FALSE;
jbe@524	3581
jbe@524	3582 COMMENT ON VIEW "member_to_notify" IS 'Filtered "member" table containing only members that are eligible to and wish to receive notifications; NOTE: "notify_email" may still be NULL and might need to be checked by frontend (this allows other means of messaging)';
jbe@524	3583
jbe@524	3584
jbe@588	3585 CREATE VIEW "follower" AS
jbe@588	3586 SELECT
jbe@588	3587 "id" AS "follower_id",
jbe@588	3588 ( SELECT ARRAY["member"."id"] \|\| array_agg("contact"."other_member_id")
jbe@588	3589 FROM "contact"
jbe@588	3590 WHERE "contact"."member_id" = "member"."id" AND "contact"."following" )
jbe@588	3591 AS "following_ids"
jbe@588	3592 FROM "member";
jbe@588	3593
jbe@588	3594 COMMENT ON VIEW "follower" IS 'Provides the contacts of each member that are being followed (including the member itself) as an array of IDs';
jbe@588	3595
jbe@588	3596
jbe@532	3597 CREATE VIEW "area_quorum" AS
jbe@532	3598 SELECT
jbe@532	3599 "area"."id" AS "area_id",
jbe@532	3600 ceil(
jbe@532	3601 "area"."quorum_standard"::FLOAT8 * "quorum_factor"::FLOAT8 ^ (
jbe@532	3602 coalesce(
jbe@532	3603 ( SELECT sum(
jbe@532	3604 ( extract(epoch from "area"."quorum_time")::FLOAT8 /
jbe@532	3605 extract(epoch from
jbe@532	3606 ("issue"."accepted"-"issue"."created") +
jbe@532	3607 "issue"."discussion_time" +
jbe@532	3608 "issue"."verification_time" +
jbe@532	3609 "issue"."voting_time"
jbe@532	3610 )::FLOAT8
jbe@532	3611 ) ^ "area"."quorum_exponent"::FLOAT8
jbe@532	3612 )
jbe@532	3613 FROM "issue" JOIN "policy"
jbe@532	3614 ON "issue"."policy_id" = "policy"."id"
jbe@532	3615 WHERE "issue"."area_id" = "area"."id"
jbe@532	3616 AND "issue"."accepted" NOTNULL
jbe@532	3617 AND "issue"."closed" ISNULL
jbe@532	3618 AND "policy"."polling" = FALSE
jbe@532	3619 )::FLOAT8, 0::FLOAT8
jbe@532	3620 ) / "area"."quorum_issues"::FLOAT8 - 1::FLOAT8
jbe@532	3621 ) * CASE WHEN "area"."quorum_den" ISNULL THEN 1 ELSE (
jbe@532	3622 SELECT "snapshot"."population"
jbe@532	3623 FROM "snapshot"
jbe@532	3624 WHERE "snapshot"."area_id" = "area"."id"
jbe@532	3625 AND "snapshot"."issue_id" ISNULL
jbe@532	3626 ORDER BY "snapshot"."id" DESC
jbe@532	3627 LIMIT 1
jbe@532	3628 ) END / coalesce("area"."quorum_den", 1)
jbe@532	3629
jbe@532	3630 )::INT4 AS "issue_quorum"
jbe@532	3631 FROM "area";
jbe@532	3632
jbe@532	3633 COMMENT ON VIEW "area_quorum" IS 'Area-based quorum considering number of open (accepted) issues';
jbe@532	3634
jbe@532	3635
jbe@568	3636 CREATE VIEW "issue_quorum" AS
jbe@568	3637 SELECT DISTINCT ON ("issue_id")
jbe@568	3638 "issue"."id" AS "issue_id",
jbe@568	3639 "subquery"."issue_quorum"
jbe@568	3640 FROM "issue"
jbe@568	3641 CROSS JOIN LATERAL (
jbe@568	3642 SELECT "area_quorum"."issue_quorum"
jbe@568	3643 FROM "area_quorum" WHERE "area_quorum"."area_id" = "issue"."area_id"
jbe@568	3644 UNION ALL
jbe@568	3645 SELECT "policy"."issue_quorum"
jbe@568	3646 FROM "policy" WHERE "policy"."id" = "issue"."policy_id"
jbe@568	3647 UNION ALL
jbe@568	3648 SELECT
jbe@568	3649 ceil(
jbe@568	3650 ("issue"."population"::INT8 * "policy"."issue_quorum_num"::INT8) /
jbe@568	3651 "policy"."issue_quorum_den"::FLOAT8
jbe@568	3652 )::INT4
jbe@568	3653 FROM "policy" WHERE "policy"."id" = "issue"."policy_id"
jbe@568	3654 ) AS "subquery"
jbe@568	3655 ORDER BY "issue_id", "issue_quorum" DESC;
jbe@568	3656
jbe@568	3657 COMMENT ON VIEW "issue_quorum" IS 'Effective quorum for issue admission';
jbe@568	3658
jbe@568	3659
jbe@532	3660 CREATE VIEW "area_with_unaccepted_issues" AS
jbe@532	3661 SELECT DISTINCT ON ("area"."id") "area".*
jbe@532	3662 FROM "area" JOIN "issue" ON "area"."id" = "issue"."area_id"
jbe@532	3663 WHERE "issue"."state" = 'admission';
jbe@532	3664
jbe@532	3665 COMMENT ON VIEW "area_with_unaccepted_issues" IS 'All areas with unaccepted open issues (needed for issue admission system)';
jbe@457	3666
jbe@457	3667
jbe@457	3668 CREATE VIEW "issue_for_admission" AS
jbe@532	3669 SELECT DISTINCT ON ("issue"."area_id")
jbe@457	3670 "issue".*,
jbe@457	3671 max("initiative"."supporter_count") AS "max_supporter_count"
jbe@457	3672 FROM "issue"
jbe@528	3673 JOIN "policy" ON "issue"."policy_id" = "policy"."id"
jbe@457	3674 JOIN "initiative" ON "issue"."id" = "initiative"."issue_id"
jbe@457	3675 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@457	3676 WHERE "issue"."state" = 'admission'::"issue_state"
jbe@528	3677 AND now() >= "issue"."created" + "issue"."min_admission_time"
jbe@528	3678 AND "initiative"."supporter_count" >= "policy"."issue_quorum"
jbe@532	3679 AND "initiative"."supporter_count" * "policy"."issue_quorum_den" >=
jbe@532	3680 "issue"."population" * "policy"."issue_quorum_num"
jbe@532	3681 AND "initiative"."supporter_count" >= "area"."issue_quorum"
jbe@528	3682 AND "initiative"."revoked" ISNULL
jbe@457	3683 GROUP BY "issue"."id"
jbe@532	3684 ORDER BY "issue"."area_id", "max_supporter_count" DESC, "issue"."id";
jbe@532	3685
jbe@532	3686 COMMENT ON VIEW "issue_for_admission" IS 'Contains up to 1 issue per area eligible to pass from ''admission'' to ''discussion'' state; needs to be recalculated after admitting the issue in this view';
jbe@457	3687
jbe@457	3688
jbe@97	3689 CREATE VIEW "unit_delegation" AS
jbe@97	3690 SELECT
jbe@97	3691 "unit"."id" AS "unit_id",
jbe@97	3692 "delegation"."id",
jbe@97	3693 "delegation"."truster_id",
jbe@97	3694 "delegation"."trustee_id",
jbe@97	3695 "delegation"."scope"
jbe@97	3696 FROM "unit"
jbe@97	3697 JOIN "delegation"
jbe@97	3698 ON "delegation"."unit_id" = "unit"."id"
jbe@97	3699 JOIN "member"
jbe@97	3700 ON "delegation"."truster_id" = "member"."id"
jbe@556	3701 JOIN "privilege"
jbe@556	3702 ON "delegation"."unit_id" = "privilege"."unit_id"
jbe@556	3703 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@556	3704 WHERE "member"."active" AND "privilege"."voting_right";
jbe@97	3705
jbe@97	3706 COMMENT ON VIEW "unit_delegation" IS 'Unit delegations where trusters are active and have voting right';
jbe@5	3707
jbe@5	3708
jbe@5	3709 CREATE VIEW "area_delegation" AS
jbe@70	3710 SELECT DISTINCT ON ("area"."id", "delegation"."truster_id")
jbe@70	3711 "area"."id" AS "area_id",
jbe@70	3712 "delegation"."id",
jbe@70	3713 "delegation"."truster_id",
jbe@70	3714 "delegation"."trustee_id",
jbe@70	3715 "delegation"."scope"
jbe@97	3716 FROM "area"
jbe@97	3717 JOIN "delegation"
jbe@97	3718 ON "delegation"."unit_id" = "area"."unit_id"
jbe@97	3719 OR "delegation"."area_id" = "area"."id"
jbe@97	3720 JOIN "member"
jbe@97	3721 ON "delegation"."truster_id" = "member"."id"
jbe@556	3722 JOIN "privilege"
jbe@556	3723 ON "area"."unit_id" = "privilege"."unit_id"
jbe@556	3724 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@556	3725 WHERE "member"."active" AND "privilege"."voting_right"
jbe@70	3726 ORDER BY
jbe@70	3727 "area"."id",
jbe@70	3728 "delegation"."truster_id",
jbe@70	3729 "delegation"."scope" DESC;
jbe@70	3730
jbe@97	3731 COMMENT ON VIEW "area_delegation" IS 'Area delegations where trusters are active and have voting right';
jbe@5	3732
jbe@5	3733
jbe@5	3734 CREATE VIEW "issue_delegation" AS
jbe@70	3735 SELECT DISTINCT ON ("issue"."id", "delegation"."truster_id")
jbe@70	3736 "issue"."id" AS "issue_id",
jbe@70	3737 "delegation"."id",
jbe@70	3738 "delegation"."truster_id",
jbe@70	3739 "delegation"."trustee_id",
jbe@609	3740 COALESCE("issue_privilege"."weight", "privilege"."weight") AS "weight",
jbe@70	3741 "delegation"."scope"
jbe@97	3742 FROM "issue"
jbe@97	3743 JOIN "area"
jbe@97	3744 ON "area"."id" = "issue"."area_id"
jbe@97	3745 JOIN "delegation"
jbe@97	3746 ON "delegation"."unit_id" = "area"."unit_id"
jbe@97	3747 OR "delegation"."area_id" = "area"."id"
jbe@97	3748 OR "delegation"."issue_id" = "issue"."id"
jbe@97	3749 JOIN "member"
jbe@97	3750 ON "delegation"."truster_id" = "member"."id"
jbe@609	3751 LEFT JOIN "privilege"
jbe@556	3752 ON "area"."unit_id" = "privilege"."unit_id"
jbe@556	3753 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@609	3754 LEFT JOIN "issue_privilege"
jbe@609	3755 ON "issue"."id" = "issue_privilege"."issue_id"
jbe@609	3756 AND "delegation"."truster_id" = "issue_privilege"."member_id"
jbe@609	3757 WHERE "member"."active"
jbe@609	3758 AND COALESCE("issue_privilege"."voting_right", "privilege"."voting_right")
jbe@70	3759 ORDER BY
jbe@70	3760 "issue"."id",
jbe@70	3761 "delegation"."truster_id",
jbe@70	3762 "delegation"."scope" DESC;
jbe@70	3763
jbe@97	3764 COMMENT ON VIEW "issue_delegation" IS 'Issue delegations where trusters are active and have voting right';
jbe@5	3765
jbe@5	3766
jbe@4	3767 CREATE VIEW "member_count_view" AS
jbe@5	3768 SELECT count(1) AS "total_count" FROM "member" WHERE "active";
jbe@4	3769
jbe@4	3770 COMMENT ON VIEW "member_count_view" IS 'View used to update "member_count" table';
jbe@4	3771
jbe@4	3772
jbe@532	3773 CREATE VIEW "unit_member" AS
jbe@532	3774 SELECT
jbe@609	3775 "privilege"."unit_id" AS "unit_id",
jbe@609	3776 "member"."id" AS "member_id",
jbe@608	3777 "privilege"."weight"
jbe@609	3778 FROM "privilege" JOIN "member" ON "member"."id" = "privilege"."member_id"
jbe@556	3779 WHERE "privilege"."voting_right" AND "member"."active";
jbe@532	3780
jbe@532	3781 COMMENT ON VIEW "unit_member" IS 'Active members with voting right in a unit';
jbe@532	3782
jbe@532	3783
jbe@97	3784 CREATE VIEW "unit_member_count" AS
jbe@97	3785 SELECT
jbe@97	3786 "unit"."id" AS "unit_id",
jbe@608	3787 count("unit_member"."member_id") AS "member_count",
jbe@608	3788 sum("unit_member"."weight") AS "member_weight"
jbe@532	3789 FROM "unit" LEFT JOIN "unit_member"
jbe@532	3790 ON "unit"."id" = "unit_member"."unit_id"
jbe@97	3791 GROUP BY "unit"."id";
jbe@97	3792
jbe@97	3793 COMMENT ON VIEW "unit_member_count" IS 'View used to update "member_count" column of "unit" table';
jbe@97	3794
jbe@97	3795
jbe@9	3796 CREATE VIEW "opening_draft" AS
jbe@528	3797 SELECT DISTINCT ON ("initiative_id") * FROM "draft"
jbe@528	3798 ORDER BY "initiative_id", "id";
jbe@9	3799
jbe@9	3800 COMMENT ON VIEW "opening_draft" IS 'First drafts of all initiatives';
jbe@9	3801
jbe@9	3802
jbe@0	3803 CREATE VIEW "current_draft" AS
jbe@528	3804 SELECT DISTINCT ON ("initiative_id") * FROM "draft"
jbe@528	3805 ORDER BY "initiative_id", "id" DESC;
jbe@0	3806
jbe@0	3807 COMMENT ON VIEW "current_draft" IS 'All latest drafts for each initiative';
jbe@0	3808
jbe@0	3809
jbe@0	3810 CREATE VIEW "critical_opinion" AS
jbe@0	3811 SELECT * FROM "opinion"
jbe@0	3812 WHERE ("degree" = 2 AND "fulfilled" = FALSE)
jbe@0	3813 OR ("degree" = -2 AND "fulfilled" = TRUE);
jbe@0	3814
jbe@0	3815 COMMENT ON VIEW "critical_opinion" IS 'Opinions currently causing dissatisfaction';
jbe@0	3816
jbe@0	3817
jbe@392	3818 CREATE VIEW "issue_supporter_in_admission_state" AS
jbe@528	3819 SELECT
jbe@410	3820 "area"."unit_id",
jbe@392	3821 "issue"."area_id",
jbe@392	3822 "issue"."id" AS "issue_id",
jbe@392	3823 "supporter"."member_id",
jbe@392	3824 "direct_interest_snapshot"."weight"
jbe@392	3825 FROM "issue"
jbe@410	3826 JOIN "area" ON "area"."id" = "issue"."area_id"
jbe@392	3827 JOIN "supporter" ON "supporter"."issue_id" = "issue"."id"
jbe@392	3828 JOIN "direct_interest_snapshot"
jbe@528	3829 ON "direct_interest_snapshot"."snapshot_id" = "issue"."latest_snapshot_id"
jbe@528	3830 AND "direct_interest_snapshot"."issue_id" = "issue"."id"
jbe@392	3831 AND "direct_interest_snapshot"."member_id" = "supporter"."member_id"
jbe@392	3832 WHERE "issue"."state" = 'admission'::"issue_state";
jbe@392	3833
jbe@392	3834 COMMENT ON VIEW "issue_supporter_in_admission_state" IS 'Helper view for "lf_update_issue_order" to allow a (proportional) ordering of issues within an area';
jbe@392	3835
jbe@392	3836
jbe@352	3837 CREATE VIEW "initiative_suggestion_order_calculation" AS
jbe@352	3838 SELECT
jbe@352	3839 "initiative"."id" AS "initiative_id",
jbe@352	3840 ("issue"."closed" NOTNULL OR "issue"."fully_frozen" NOTNULL) AS "final"
jbe@352	3841 FROM "initiative" JOIN "issue"
jbe@352	3842 ON "initiative"."issue_id" = "issue"."id"
jbe@352	3843 WHERE ("issue"."closed" ISNULL AND "issue"."fully_frozen" ISNULL)
jbe@352	3844 OR ("initiative"."final_suggestion_order_calculated" = FALSE);
jbe@352	3845
jbe@352	3846 COMMENT ON VIEW "initiative_suggestion_order_calculation" IS 'Initiatives, where the "proportional_order" of its suggestions has to be calculated';
jbe@352	3847
jbe@360	3848 COMMENT ON COLUMN "initiative_suggestion_order_calculation"."final" IS 'Set to TRUE, if the issue is fully frozen or closed, and the calculation has to be done only once for one last time';
jbe@352	3849
jbe@352	3850
jbe@352	3851 CREATE VIEW "individual_suggestion_ranking" AS
jbe@352	3852 SELECT
jbe@352	3853 "opinion"."initiative_id",
jbe@352	3854 "opinion"."member_id",
jbe@352	3855 "direct_interest_snapshot"."weight",
jbe@352	3856 CASE WHEN
jbe@352	3857 ("opinion"."degree" = 2 AND "opinion"."fulfilled" = FALSE) OR
jbe@352	3858 ("opinion"."degree" = -2 AND "opinion"."fulfilled" = TRUE)
jbe@352	3859 THEN 1 ELSE
jbe@352	3860 CASE WHEN
jbe@352	3861 ("opinion"."degree" = 1 AND "opinion"."fulfilled" = FALSE) OR
jbe@352	3862 ("opinion"."degree" = -1 AND "opinion"."fulfilled" = TRUE)
jbe@352	3863 THEN 2 ELSE
jbe@352	3864 CASE WHEN
jbe@352	3865 ("opinion"."degree" = 2 AND "opinion"."fulfilled" = TRUE) OR
jbe@352	3866 ("opinion"."degree" = -2 AND "opinion"."fulfilled" = FALSE)
jbe@352	3867 THEN 3 ELSE 4 END
jbe@352	3868 END
jbe@352	3869 END AS "preference",
jbe@352	3870 "opinion"."suggestion_id"
jbe@352	3871 FROM "opinion"
jbe@352	3872 JOIN "initiative" ON "initiative"."id" = "opinion"."initiative_id"
jbe@352	3873 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@352	3874 JOIN "direct_interest_snapshot"
jbe@528	3875 ON "direct_interest_snapshot"."snapshot_id" = "issue"."latest_snapshot_id"
jbe@528	3876 AND "direct_interest_snapshot"."issue_id" = "issue"."id"
jbe@352	3877 AND "direct_interest_snapshot"."member_id" = "opinion"."member_id";
jbe@352	3878
jbe@352	3879 COMMENT ON VIEW "individual_suggestion_ranking" IS 'Helper view for "lf_update_suggestion_order" to allow a proportional ordering of suggestions within an initiative';
jbe@352	3880
jbe@352	3881
jbe@126	3882 CREATE VIEW "battle_participant" AS
jbe@126	3883 SELECT "initiative"."id", "initiative"."issue_id"
jbe@126	3884 FROM "issue" JOIN "initiative"
jbe@126	3885 ON "issue"."id" = "initiative"."issue_id"
jbe@126	3886 WHERE "initiative"."admitted"
jbe@126	3887 UNION ALL
jbe@126	3888 SELECT NULL, "id" AS "issue_id"
jbe@126	3889 FROM "issue";
jbe@126	3890
jbe@126	3891 COMMENT ON VIEW "battle_participant" IS 'Helper view for "battle_view" containing admitted initiatives plus virtual "status-quo" initiative denoted by NULL reference';
jbe@126	3892
jbe@126	3893
jbe@61	3894 CREATE VIEW "battle_view" AS
jbe@0	3895 SELECT
jbe@0	3896 "issue"."id" AS "issue_id",
jbe@10	3897 "winning_initiative"."id" AS "winning_initiative_id",
jbe@10	3898 "losing_initiative"."id" AS "losing_initiative_id",
jbe@0	3899 sum(
jbe@0	3900 CASE WHEN
jbe@0	3901 coalesce("better_vote"."grade", 0) >
jbe@0	3902 coalesce("worse_vote"."grade", 0)
jbe@0	3903 THEN "direct_voter"."weight" ELSE 0 END
jbe@0	3904 ) AS "count"
jbe@0	3905 FROM "issue"
jbe@0	3906 LEFT JOIN "direct_voter"
jbe@0	3907 ON "issue"."id" = "direct_voter"."issue_id"
jbe@126	3908 JOIN "battle_participant" AS "winning_initiative"
jbe@10	3909 ON "issue"."id" = "winning_initiative"."issue_id"
jbe@126	3910 JOIN "battle_participant" AS "losing_initiative"
jbe@10	3911 ON "issue"."id" = "losing_initiative"."issue_id"
jbe@0	3912 LEFT JOIN "vote" AS "better_vote"
jbe@10	3913 ON "direct_voter"."member_id" = "better_vote"."member_id"
jbe@10	3914 AND "winning_initiative"."id" = "better_vote"."initiative_id"
jbe@0	3915 LEFT JOIN "vote" AS "worse_vote"
jbe@10	3916 ON "direct_voter"."member_id" = "worse_vote"."member_id"
jbe@10	3917 AND "losing_initiative"."id" = "worse_vote"."initiative_id"
jbe@328	3918 WHERE "issue"."state" = 'voting'
jbe@328	3919 AND "issue"."phase_finished" NOTNULL
jbe@126	3920 AND (
jbe@126	3921 "winning_initiative"."id" != "losing_initiative"."id" OR
jbe@126	3922 ( ("winning_initiative"."id" NOTNULL AND "losing_initiative"."id" ISNULL) OR
jbe@126	3923 ("winning_initiative"."id" ISNULL AND "losing_initiative"."id" NOTNULL) ) )
jbe@0	3924 GROUP BY
jbe@0	3925 "issue"."id",
jbe@10	3926 "winning_initiative"."id",
jbe@10	3927 "losing_initiative"."id";
jbe@0	3928
jbe@126	3929 COMMENT ON VIEW "battle_view" IS 'Number of members preferring one initiative (or status-quo) to another initiative (or status-quo); Used to fill "battle" table';
jbe@1	3930
jbe@1	3931
jbe@235	3932 CREATE VIEW "expired_session" AS
jbe@235	3933 SELECT * FROM "session" WHERE now() > "expiry";
jbe@235	3934
jbe@235	3935 CREATE RULE "delete" AS ON DELETE TO "expired_session" DO INSTEAD
jbe@532	3936 DELETE FROM "session" WHERE "id" = OLD."id";
jbe@235	3937
jbe@235	3938 COMMENT ON VIEW "expired_session" IS 'View containing all expired sessions where DELETE is possible';
jbe@235	3939 COMMENT ON RULE "delete" ON "expired_session" IS 'Rule allowing DELETE on rows in "expired_session" view, i.e. DELETE FROM "expired_session"';
jbe@235	3940
jbe@235	3941
jbe@532	3942 CREATE VIEW "expired_token" AS
jbe@532	3943 SELECT * FROM "token" WHERE now() > "expiry" AND NOT (
jbe@532	3944 "token_type" = 'authorization' AND "used" AND EXISTS (
jbe@532	3945 SELECT NULL FROM "token" AS "other"
jbe@574	3946 WHERE "other"."authorization_token_id" = "token"."id" ) );
jbe@532	3947
jbe@532	3948 CREATE RULE "delete" AS ON DELETE TO "expired_token" DO INSTEAD
jbe@532	3949 DELETE FROM "token" WHERE "id" = OLD."id";
jbe@532	3950
jbe@532	3951 COMMENT ON VIEW "expired_token" IS 'View containing all expired tokens where DELETE is possible; Note that used authorization codes must not be deleted if still referred to by other tokens';
jbe@532	3952
jbe@532	3953
jbe@532	3954 CREATE VIEW "unused_snapshot" AS
jbe@532	3955 SELECT "snapshot".* FROM "snapshot"
jbe@532	3956 LEFT JOIN "issue"
jbe@532	3957 ON "snapshot"."id" = "issue"."latest_snapshot_id"
jbe@532	3958 OR "snapshot"."id" = "issue"."admission_snapshot_id"
jbe@532	3959 OR "snapshot"."id" = "issue"."half_freeze_snapshot_id"
jbe@532	3960 OR "snapshot"."id" = "issue"."full_freeze_snapshot_id"
jbe@532	3961 WHERE "issue"."id" ISNULL;
jbe@532	3962
jbe@532	3963 CREATE RULE "delete" AS ON DELETE TO "unused_snapshot" DO INSTEAD
jbe@532	3964 DELETE FROM "snapshot" WHERE "id" = OLD."id";
jbe@532	3965
jbe@532	3966 COMMENT ON VIEW "unused_snapshot" IS 'Snapshots that are not referenced by any issue (either as latest snapshot or as snapshot at phase/state change)';
jbe@532	3967
jbe@532	3968
jbe@0	3969 CREATE VIEW "open_issue" AS
jbe@0	3970 SELECT * FROM "issue" WHERE "closed" ISNULL;
jbe@0	3971
jbe@0	3972 COMMENT ON VIEW "open_issue" IS 'All open issues';
jbe@0	3973
jbe@0	3974
jbe@9	3975 CREATE VIEW "member_contingent" AS
jbe@9	3976 SELECT
jbe@9	3977 "member"."id" AS "member_id",
jbe@293	3978 "contingent"."polling",
jbe@9	3979 "contingent"."time_frame",
jbe@9	3980 CASE WHEN "contingent"."text_entry_limit" NOTNULL THEN
jbe@9	3981 (
jbe@9	3982 SELECT count(1) FROM "draft"
jbe@293	3983 JOIN "initiative" ON "initiative"."id" = "draft"."initiative_id"
jbe@9	3984 WHERE "draft"."author_id" = "member"."id"
jbe@293	3985 AND "initiative"."polling" = "contingent"."polling"
jbe@9	3986 AND "draft"."created" > now() - "contingent"."time_frame"
jbe@9	3987 ) + (
jbe@9	3988 SELECT count(1) FROM "suggestion"
jbe@293	3989 JOIN "initiative" ON "initiative"."id" = "suggestion"."initiative_id"
jbe@9	3990 WHERE "suggestion"."author_id" = "member"."id"
jbe@293	3991 AND "contingent"."polling" = FALSE
jbe@9	3992 AND "suggestion"."created" > now() - "contingent"."time_frame"
jbe@9	3993 )
jbe@9	3994 ELSE NULL END AS "text_entry_count",
jbe@9	3995 "contingent"."text_entry_limit",
jbe@9	3996 CASE WHEN "contingent"."initiative_limit" NOTNULL THEN (
jbe@293	3997 SELECT count(1) FROM "opening_draft" AS "draft"
jbe@293	3998 JOIN "initiative" ON "initiative"."id" = "draft"."initiative_id"
jbe@293	3999 WHERE "draft"."author_id" = "member"."id"
jbe@293	4000 AND "initiative"."polling" = "contingent"."polling"
jbe@293	4001 AND "draft"."created" > now() - "contingent"."time_frame"
jbe@9	4002 ) ELSE NULL END AS "initiative_count",
jbe@9	4003 "contingent"."initiative_limit"
jbe@9	4004 FROM "member" CROSS JOIN "contingent";
jbe@9	4005
jbe@9	4006 COMMENT ON VIEW "member_contingent" IS 'Actual counts of text entries and initiatives are calculated per member for each limit in the "contingent" table.';
jbe@9	4007
jbe@9	4008 COMMENT ON COLUMN "member_contingent"."text_entry_count" IS 'Only calculated when "text_entry_limit" is not null in the same row';
jbe@9	4009 COMMENT ON COLUMN "member_contingent"."initiative_count" IS 'Only calculated when "initiative_limit" is not null in the same row';
jbe@9	4010
jbe@9	4011
jbe@9	4012 CREATE VIEW "member_contingent_left" AS
jbe@9	4013 SELECT
jbe@9	4014 "member_id",
jbe@293	4015 "polling",
jbe@9	4016 max("text_entry_limit" - "text_entry_count") AS "text_entries_left",
jbe@9	4017 max("initiative_limit" - "initiative_count") AS "initiatives_left"
jbe@293	4018 FROM "member_contingent" GROUP BY "member_id", "polling";
jbe@9	4019
jbe@9	4020 COMMENT ON VIEW "member_contingent_left" IS 'Amount of text entries or initiatives which can be posted now instantly by a member. This view should be used by a frontend to determine, if the contingent for posting is exhausted.';
jbe@9	4021
jbe@9	4022
jbe@499	4023 CREATE VIEW "event_for_notification" AS
jbe@113	4024 SELECT
jbe@499	4025 "member"."id" AS "recipient_id",
jbe@113	4026 "event".*
jbe@113	4027 FROM "member" CROSS JOIN "event"
jbe@499	4028 JOIN "issue" ON "issue"."id" = "event"."issue_id"
jbe@499	4029 JOIN "area" ON "area"."id" = "issue"."area_id"
jbe@556	4030 LEFT JOIN "privilege" ON
jbe@556	4031 "privilege"."member_id" = "member"."id" AND
jbe@609	4032 "privilege"."unit_id" = "area"."unit_id"
jbe@609	4033 LEFT JOIN "issue_privilege" ON
jbe@609	4034 "issue_privilege"."member_id" = "member"."id" AND
jbe@609	4035 "issue_privilege"."issue_id" = "event"."issue_id"
jbe@499	4036 LEFT JOIN "subscription" ON
jbe@499	4037 "subscription"."member_id" = "member"."id" AND
jbe@499	4038 "subscription"."unit_id" = "area"."unit_id"
jbe@499	4039 LEFT JOIN "ignored_area" ON
jbe@499	4040 "ignored_area"."member_id" = "member"."id" AND
jbe@499	4041 "ignored_area"."area_id" = "issue"."area_id"
jbe@499	4042 LEFT JOIN "interest" ON
jbe@499	4043 "interest"."member_id" = "member"."id" AND
jbe@499	4044 "interest"."issue_id" = "event"."issue_id"
jbe@499	4045 LEFT JOIN "supporter" ON
jbe@499	4046 "supporter"."member_id" = "member"."id" AND
jbe@499	4047 "supporter"."initiative_id" = "event"."initiative_id"
jbe@609	4048 WHERE (
jbe@609	4049 COALESCE("issue_privilege"."voting_right", "privilege"."voting_right") OR
jbe@609	4050 "subscription"."member_id" NOTNULL
jbe@609	4051 ) AND ("ignored_area"."member_id" ISNULL OR "interest"."member_id" NOTNULL)
jbe@499	4052 AND (
jbe@499	4053 "event"."event" = 'issue_state_changed'::"event_type" OR
jbe@499	4054 ( "event"."event" = 'initiative_revoked'::"event_type" AND
jbe@499	4055 "supporter"."member_id" NOTNULL ) );
jbe@499	4056
jbe@508	4057 COMMENT ON VIEW "event_for_notification" IS 'Entries of the "event" table which are of interest for a particular notification mail recipient';
jbe@508	4058
jbe@508	4059 COMMENT ON COLUMN "event_for_notification"."recipient_id" IS 'member_id of the recipient of a notification mail';
jbe@222	4060
jbe@222	4061
jbe@473	4062 CREATE VIEW "updated_initiative" AS
jbe@113	4063 SELECT
jbe@499	4064 "supporter"."member_id" AS "recipient_id",
jbe@477	4065 FALSE AS "featured",
jbe@499	4066 "supporter"."initiative_id"
jbe@499	4067 FROM "supporter"
jbe@499	4068 JOIN "initiative" ON "supporter"."initiative_id" = "initiative"."id"
jbe@473	4069 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@507	4070 LEFT JOIN "notification_initiative_sent" AS "sent" ON
jbe@499	4071 "sent"."member_id" = "supporter"."member_id" AND
jbe@499	4072 "sent"."initiative_id" = "supporter"."initiative_id"
jbe@499	4073 LEFT JOIN "ignored_initiative" ON
jbe@499	4074 "ignored_initiative"."member_id" = "supporter"."member_id" AND
jbe@499	4075 "ignored_initiative"."initiative_id" = "supporter"."initiative_id"
jbe@480	4076 WHERE "issue"."state" IN ('admission', 'discussion')
jbe@503	4077 AND "initiative"."revoked" ISNULL
jbe@499	4078 AND "ignored_initiative"."member_id" ISNULL
jbe@473	4079 AND (
jbe@473	4080 EXISTS (
jbe@473	4081 SELECT NULL FROM "draft"
jbe@499	4082 LEFT JOIN "ignored_member" ON
jbe@499	4083 "ignored_member"."member_id" = "supporter"."member_id" AND
jbe@499	4084 "ignored_member"."other_member_id" = "draft"."author_id"
jbe@499	4085 WHERE "draft"."initiative_id" = "supporter"."initiative_id"
jbe@473	4086 AND "draft"."id" > "supporter"."draft_id"
jbe@499	4087 AND "ignored_member"."member_id" ISNULL
jbe@473	4088 ) OR EXISTS (
jbe@473	4089 SELECT NULL FROM "suggestion"
jbe@487	4090 LEFT JOIN "opinion" ON
jbe@487	4091 "opinion"."member_id" = "supporter"."member_id" AND
jbe@487	4092 "opinion"."suggestion_id" = "suggestion"."id"
jbe@499	4093 LEFT JOIN "ignored_member" ON
jbe@499	4094 "ignored_member"."member_id" = "supporter"."member_id" AND
jbe@499	4095 "ignored_member"."other_member_id" = "suggestion"."author_id"
jbe@499	4096 WHERE "suggestion"."initiative_id" = "supporter"."initiative_id"
jbe@487	4097 AND "opinion"."member_id" ISNULL
jbe@499	4098 AND COALESCE("suggestion"."id" > "sent"."last_suggestion_id", TRUE)
jbe@499	4099 AND "ignored_member"."member_id" ISNULL
jbe@473	4100 )
jbe@473	4101 );
jbe@473	4102
jbe@508	4103 COMMENT ON VIEW "updated_initiative" IS 'Helper view for view "updated_or_featured_initiative"';
jbe@508	4104
jbe@508	4105
jbe@474	4106 CREATE FUNCTION "featured_initiative"
jbe@499	4107 ( "recipient_id_p" "member"."id"%TYPE,
jbe@499	4108 "area_id_p" "area"."id"%TYPE )
jbe@499	4109 RETURNS SETOF "initiative"."id"%TYPE
jbe@474	4110 LANGUAGE 'plpgsql' STABLE AS $$
jbe@474	4111 DECLARE
jbe@499	4112 "counter_v" "member"."notification_counter"%TYPE;
jbe@499	4113 "sample_size_v" "member"."notification_sample_size"%TYPE;
jbe@499	4114 "initiative_id_ary" INT4[]; --"initiative"."id"%TYPE[]
jbe@499	4115 "match_v" BOOLEAN;
jbe@474	4116 "member_id_v" "member"."id"%TYPE;
jbe@474	4117 "seed_v" TEXT;
jbe@499	4118 "initiative_id_v" "initiative"."id"%TYPE;
jbe@474	4119 BEGIN
jbe@499	4120 SELECT "notification_counter", "notification_sample_size"
jbe@499	4121 INTO "counter_v", "sample_size_v"
jbe@499	4122 FROM "member" WHERE "id" = "recipient_id_p";
jbe@520	4123 IF COALESCE("sample_size_v" <= 0, TRUE) THEN
jbe@520	4124 RETURN;
jbe@520	4125 END IF;
jbe@474	4126 "initiative_id_ary" := '{}';
jbe@474	4127 LOOP
jbe@474	4128 "match_v" := FALSE;
jbe@474	4129 FOR "member_id_v", "seed_v" IN
jbe@474	4130 SELECT * FROM (
jbe@474	4131 SELECT DISTINCT
jbe@474	4132 "supporter"."member_id",
jbe@499	4133 md5(
jbe@499	4134 "recipient_id_p" \|\| '-' \|\|
jbe@499	4135 "counter_v" \|\| '-' \|\|
jbe@499	4136 "area_id_p" \|\| '-' \|\|
jbe@499	4137 "supporter"."member_id"
jbe@499	4138 ) AS "seed"
jbe@474	4139 FROM "supporter"
jbe@474	4140 JOIN "initiative" ON "initiative"."id" = "supporter"."initiative_id"
jbe@474	4141 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@499	4142 WHERE "supporter"."member_id" != "recipient_id_p"
jbe@474	4143 AND "issue"."area_id" = "area_id_p"
jbe@474	4144 AND "issue"."state" IN ('admission', 'discussion', 'verification')
jbe@474	4145 ) AS "subquery"
jbe@474	4146 ORDER BY "seed"
jbe@474	4147 LOOP
jbe@499	4148 SELECT "initiative"."id" INTO "initiative_id_v"
jbe@476	4149 FROM "initiative"
jbe@474	4150 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@499	4151 JOIN "area" ON "area"."id" = "issue"."area_id"
jbe@474	4152 JOIN "supporter" ON "supporter"."initiative_id" = "initiative"."id"
jbe@474	4153 LEFT JOIN "supporter" AS "self_support" ON
jbe@474	4154 "self_support"."initiative_id" = "initiative"."id" AND
jbe@499	4155 "self_support"."member_id" = "recipient_id_p"
jbe@556	4156 LEFT JOIN "privilege" ON
jbe@556	4157 "privilege"."member_id" = "recipient_id_p" AND
jbe@609	4158 "privilege"."unit_id" = "area"."unit_id"
jbe@609	4159 LEFT JOIN "issue_privilege" ON
jbe@617	4160 "issue_privilege"."member_id" = "recipient_id_p" AND
jbe@617	4161 "issue_privilege"."issue_id" = "initiative"."issue_id"
jbe@499	4162 LEFT JOIN "subscription" ON
jbe@499	4163 "subscription"."member_id" = "recipient_id_p" AND
jbe@499	4164 "subscription"."unit_id" = "area"."unit_id"
jbe@499	4165 LEFT JOIN "ignored_initiative" ON
jbe@499	4166 "ignored_initiative"."member_id" = "recipient_id_p" AND
jbe@499	4167 "ignored_initiative"."initiative_id" = "initiative"."id"
jbe@474	4168 WHERE "supporter"."member_id" = "member_id_v"
jbe@474	4169 AND "issue"."area_id" = "area_id_p"
jbe@474	4170 AND "issue"."state" IN ('admission', 'discussion', 'verification')
jbe@503	4171 AND "initiative"."revoked" ISNULL
jbe@474	4172 AND "self_support"."member_id" ISNULL
jbe@476	4173 AND NOT "initiative_id_ary" @> ARRAY["initiative"."id"]
jbe@499	4174 AND (
jbe@609	4175 COALESCE(
jbe@609	4176 "issue_privilege"."voting_right", "privilege"."voting_right"
jbe@609	4177 ) OR "subscription"."member_id" NOTNULL )
jbe@499	4178 AND "ignored_initiative"."member_id" ISNULL
jbe@499	4179 AND NOT EXISTS (
jbe@499	4180 SELECT NULL FROM "draft"
jbe@499	4181 JOIN "ignored_member" ON
jbe@499	4182 "ignored_member"."member_id" = "recipient_id_p" AND
jbe@499	4183 "ignored_member"."other_member_id" = "draft"."author_id"
jbe@499	4184 WHERE "draft"."initiative_id" = "initiative"."id"
jbe@499	4185 )
jbe@474	4186 ORDER BY md5("seed_v" \|\| '-' \|\| "initiative"."id")
jbe@476	4187 LIMIT 1;
jbe@476	4188 IF FOUND THEN
jbe@476	4189 "match_v" := TRUE;
jbe@499	4190 RETURN NEXT "initiative_id_v";
jbe@499	4191 IF array_length("initiative_id_ary", 1) + 1 >= "sample_size_v" THEN
jbe@476	4192 RETURN;
jbe@474	4193 END IF;
jbe@499	4194 "initiative_id_ary" := "initiative_id_ary" \|\| "initiative_id_v";
jbe@476	4195 END IF;
jbe@474	4196 END LOOP;
jbe@474	4197 EXIT WHEN NOT "match_v";
jbe@474	4198 END LOOP;
jbe@474	4199 RETURN;
jbe@474	4200 END;
jbe@474	4201 $$;
jbe@474	4202
jbe@508	4203 COMMENT ON FUNCTION "featured_initiative"
jbe@508	4204 ( "recipient_id_p" "member"."id"%TYPE,
jbe@508	4205 "area_id_p" "area"."id"%TYPE )
jbe@508	4206 IS 'Helper function for view "updated_or_featured_initiative"';
jbe@508	4207
jbe@508	4208
jbe@474	4209 CREATE VIEW "updated_or_featured_initiative" AS
jbe@474	4210 SELECT
jbe@499	4211 "subquery".*,
jbe@477	4212 NOT EXISTS (
jbe@477	4213 SELECT NULL FROM "initiative" AS "better_initiative"
jbe@499	4214 WHERE "better_initiative"."issue_id" = "initiative"."issue_id"
jbe@484	4215 AND
jbe@502	4216 ( COALESCE("better_initiative"."supporter_count", -1),
jbe@484	4217 -"better_initiative"."id" ) >
jbe@502	4218 ( COALESCE("initiative"."supporter_count", -1),
jbe@485	4219 -"initiative"."id" )
jbe@499	4220 ) AS "leading"
jbe@499	4221 FROM (
jbe@499	4222 SELECT * FROM "updated_initiative"
jbe@499	4223 UNION ALL
jbe@499	4224 SELECT
jbe@499	4225 "member"."id" AS "recipient_id",
jbe@499	4226 TRUE AS "featured",
jbe@499	4227 "featured_initiative_id" AS "initiative_id"
jbe@499	4228 FROM "member" CROSS JOIN "area"
jbe@499	4229 CROSS JOIN LATERAL
jbe@499	4230 "featured_initiative"("member"."id", "area"."id") AS "featured_initiative_id"
jbe@499	4231 JOIN "initiative" ON "initiative"."id" = "featured_initiative_id"
jbe@499	4232 ) AS "subquery"
jbe@499	4233 JOIN "initiative" ON "initiative"."id" = "subquery"."initiative_id";
jbe@474	4234
jbe@508	4235 COMMENT ON VIEW "updated_or_featured_initiative" IS 'Initiatives to be included in a scheduled notification mail because (a) they have been updated or (b) they are featured';
jbe@508	4236
jbe@508	4237 COMMENT ON COLUMN "updated_or_featured_initiative"."recipient_id" IS '"id" of the member who receives the notification mail';
jbe@508	4238 COMMENT ON COLUMN "updated_or_featured_initiative"."featured" IS 'TRUE if the initiative has been included because it was selected by the "featured_initiative" algorithm (see source of function "featured_initiative")';
jbe@508	4239 COMMENT ON COLUMN "updated_or_featured_initiative"."initiative_id" IS '"id" of the initiative to be included in the notification mail';
jbe@508	4240 COMMENT ON COLUMN "updated_or_featured_initiative"."leading" IS 'TRUE if the initiative has the highest "supporter_count" in the issue';
jbe@508	4241
jbe@508	4242
jbe@474	4243 CREATE VIEW "leading_complement_initiative" AS
jbe@477	4244 SELECT * FROM (
jbe@499	4245 SELECT DISTINCT ON ("uf_initiative"."recipient_id", "initiative"."issue_id")
jbe@499	4246 "uf_initiative"."recipient_id",
jbe@477	4247 FALSE AS "featured",
jbe@499	4248 "uf_initiative"."initiative_id",
jbe@499	4249 TRUE AS "leading"
jbe@489	4250 FROM "updated_or_featured_initiative" AS "uf_initiative"
jbe@499	4251 JOIN "initiative" AS "uf_initiative_full" ON
jbe@499	4252 "uf_initiative_full"."id" = "uf_initiative"."initiative_id"
jbe@489	4253 JOIN "initiative" ON
jbe@499	4254 "initiative"."issue_id" = "uf_initiative_full"."issue_id"
jbe@503	4255 WHERE "initiative"."revoked" ISNULL
jbe@477	4256 ORDER BY
jbe@499	4257 "uf_initiative"."recipient_id",
jbe@477	4258 "initiative"."issue_id",
jbe@502	4259 "initiative"."supporter_count" DESC,
jbe@477	4260 "initiative"."id"
jbe@477	4261 ) AS "subquery"
jbe@477	4262 WHERE NOT EXISTS (
jbe@477	4263 SELECT NULL FROM "updated_or_featured_initiative" AS "other"
jbe@499	4264 WHERE "other"."recipient_id" = "subquery"."recipient_id"
jbe@499	4265 AND "other"."initiative_id" = "subquery"."initiative_id"
jbe@477	4266 );
jbe@474	4267
jbe@508	4268 COMMENT ON VIEW "leading_complement_initiative" IS 'Helper view for view "unfiltered_initiative_for_notification" in order to always include the most supported initiative of an issue';
jbe@508	4269 COMMENT ON COLUMN "leading_complement_initiative"."featured" IS 'Always FALSE in this view';
jbe@508	4270 COMMENT ON COLUMN "leading_complement_initiative"."initiative_id" IS '"id" of the initiative to be included in the notification mail';
jbe@508	4271 COMMENT ON COLUMN "leading_complement_initiative"."leading" IS 'Always TRUE in this view';
jbe@508	4272
jbe@508	4273
jbe@490	4274 CREATE VIEW "unfiltered_initiative_for_notification" AS
jbe@499	4275 SELECT
jbe@499	4276 "subquery".*,
jbe@499	4277 "supporter"."member_id" NOTNULL AS "supported",
jbe@499	4278 CASE WHEN "supporter"."member_id" NOTNULL THEN
jbe@499	4279 EXISTS (
jbe@499	4280 SELECT NULL FROM "draft"
jbe@499	4281 WHERE "draft"."initiative_id" = "subquery"."initiative_id"
jbe@499	4282 AND "draft"."id" > "supporter"."draft_id"
jbe@499	4283 )
jbe@222	4284 ELSE
jbe@499	4285 EXISTS (
jbe@499	4286 SELECT NULL FROM "draft"
jbe@499	4287 WHERE "draft"."initiative_id" = "subquery"."initiative_id"
jbe@499	4288 AND COALESCE("draft"."id" > "sent"."last_draft_id", TRUE)
jbe@499	4289 )
jbe@499	4290 END AS "new_draft",
jbe@499	4291 CASE WHEN "supporter"."member_id" NOTNULL THEN
jbe@499	4292 ( SELECT count(1) FROM "suggestion"
jbe@499	4293 LEFT JOIN "opinion" ON
jbe@499	4294 "opinion"."member_id" = "supporter"."member_id" AND
jbe@499	4295 "opinion"."suggestion_id" = "suggestion"."id"
jbe@499	4296 WHERE "suggestion"."initiative_id" = "subquery"."initiative_id"
jbe@499	4297 AND "opinion"."member_id" ISNULL
jbe@499	4298 AND COALESCE("suggestion"."id" > "sent"."last_suggestion_id", TRUE)
jbe@499	4299 )
jbe@499	4300 ELSE
jbe@499	4301 ( SELECT count(1) FROM "suggestion"
jbe@499	4302 WHERE "suggestion"."initiative_id" = "subquery"."initiative_id"
jbe@499	4303 AND COALESCE("suggestion"."id" > "sent"."last_suggestion_id", TRUE)
jbe@499	4304 )
jbe@499	4305 END AS "new_suggestion_count"
jbe@499	4306 FROM (
jbe@499	4307 SELECT * FROM "updated_or_featured_initiative"
jbe@499	4308 UNION ALL
jbe@499	4309 SELECT * FROM "leading_complement_initiative"
jbe@499	4310 ) AS "subquery"
jbe@499	4311 LEFT JOIN "supporter" ON
jbe@499	4312 "supporter"."member_id" = "subquery"."recipient_id" AND
jbe@499	4313 "supporter"."initiative_id" = "subquery"."initiative_id"
jbe@507	4314 LEFT JOIN "notification_initiative_sent" AS "sent" ON
jbe@499	4315 "sent"."member_id" = "subquery"."recipient_id" AND
jbe@499	4316 "sent"."initiative_id" = "subquery"."initiative_id";
jbe@474	4317
jbe@508	4318 COMMENT ON VIEW "unfiltered_initiative_for_notification" IS 'Helper view which simply combines the views "updated_or_featured_initiative" and "leading_complement_initiative" and adds columns "supported", "new_draft", and "new_suggestion_count';
jbe@508	4319
jbe@508	4320 COMMENT ON COLUMN "unfiltered_initiative_for_notification"."supported" IS 'TRUE if initiative is supported by the recipient';
jbe@508	4321 COMMENT ON COLUMN "unfiltered_initiative_for_notification"."new_draft" IS 'TRUE if a new draft exists (using the "draft_id" column of the "supporter" table in case of "supported" initiatives and the "last_draft_id" column of the "notification_initiative_sent" table in all other cases)';
jbe@508	4322 COMMENT ON COLUMN "unfiltered_initiative_for_notification"."new_suggestion_count" IS 'Number of new suggestions (using the "last_suggestion_id" column of the "notification_initiative_sent" table while ignoring suggestions with an "opinion")';
jbe@508	4323
jbe@508	4324
jbe@490	4325 CREATE VIEW "initiative_for_notification" AS
jbe@499	4326 SELECT "unfiltered1".*
jbe@499	4327 FROM "unfiltered_initiative_for_notification" "unfiltered1"
jbe@499	4328 JOIN "initiative" AS "initiative1" ON
jbe@499	4329 "initiative1"."id" = "unfiltered1"."initiative_id"
jbe@499	4330 JOIN "issue" AS "issue1" ON "issue1"."id" = "initiative1"."issue_id"
jbe@490	4331 WHERE EXISTS (
jbe@490	4332 SELECT NULL
jbe@499	4333 FROM "unfiltered_initiative_for_notification" "unfiltered2"
jbe@499	4334 JOIN "initiative" AS "initiative2" ON
jbe@499	4335 "initiative2"."id" = "unfiltered2"."initiative_id"
jbe@499	4336 JOIN "issue" AS "issue2" ON "issue2"."id" = "initiative2"."issue_id"
jbe@499	4337 WHERE "unfiltered1"."recipient_id" = "unfiltered2"."recipient_id"
jbe@490	4338 AND "issue1"."area_id" = "issue2"."area_id"
jbe@499	4339 AND ("unfiltered2"."new_draft" OR "unfiltered2"."new_suggestion_count" > 0 )
jbe@490	4340 );
jbe@490	4341
jbe@508	4342 COMMENT ON VIEW "initiative_for_notification" IS 'Initiatives to be included in a scheduled notification mail';
jbe@508	4343
jbe@508	4344 COMMENT ON COLUMN "initiative_for_notification"."recipient_id" IS '"id" of the member who receives the notification mail';
jbe@508	4345 COMMENT ON COLUMN "initiative_for_notification"."featured" IS 'TRUE if the initiative has been included because it was selected by the "featured_initiative" algorithm (see source of function "featured_initiative")';
jbe@508	4346 COMMENT ON COLUMN "initiative_for_notification"."initiative_id" IS '"id" of the initiative to be included in the notification mail';
jbe@508	4347 COMMENT ON COLUMN "initiative_for_notification"."leading" IS 'TRUE if the initiative has the highest "supporter_count" in the issue';
jbe@508	4348 COMMENT ON COLUMN "initiative_for_notification"."supported" IS 'TRUE if initiative is supported by the recipient';
jbe@508	4349 COMMENT ON COLUMN "initiative_for_notification"."new_draft" IS 'TRUE if a new draft exists (using the "draft_id" column of the "supporter" table in case of "supported" initiatives and the "last_draft_id" column of the "notification_initiative_sent" table in all other cases)';
jbe@508	4350 COMMENT ON COLUMN "initiative_for_notification"."new_suggestion_count" IS 'Number of new suggestions (using the "last_suggestion_id" column of the "notification_initiative_sent" table while ignoring suggestions with an "opinion")';
jbe@508	4351
jbe@508	4352
jbe@504	4353 CREATE VIEW "scheduled_notification_to_send" AS
jbe@505	4354 SELECT * FROM (
jbe@505	4355 SELECT
jbe@505	4356 "id" AS "recipient_id",
jbe@505	4357 now() - CASE WHEN "notification_dow" ISNULL THEN
jbe@505	4358 ( "notification_sent"::DATE + CASE
jbe@505	4359 WHEN EXTRACT(HOUR FROM "notification_sent") < "notification_hour"
jbe@505	4360 THEN 0 ELSE 1 END
jbe@505	4361 )::TIMESTAMP + '1 hour'::INTERVAL * "notification_hour"
jbe@222	4362 ELSE
jbe@505	4363 ( "notification_sent"::DATE +
jbe@505	4364 ( 7 + "notification_dow" -
jbe@505	4365 EXTRACT(DOW FROM
jbe@505	4366 ( "notification_sent"::DATE + CASE
jbe@505	4367 WHEN EXTRACT(HOUR FROM "notification_sent") < "notification_hour"
jbe@505	4368 THEN 0 ELSE 1 END
jbe@505	4369 )::TIMESTAMP + '1 hour'::INTERVAL * "notification_hour"
jbe@505	4370 )::INTEGER
jbe@505	4371 ) % 7 +
jbe@505	4372 CASE
jbe@505	4373 WHEN EXTRACT(HOUR FROM "notification_sent") < "notification_hour"
jbe@505	4374 THEN 0 ELSE 1
jbe@505	4375 END
jbe@505	4376 )::TIMESTAMP + '1 hour'::INTERVAL * "notification_hour"
jbe@505	4377 END AS "pending"
jbe@505	4378 FROM (
jbe@505	4379 SELECT
jbe@505	4380 "id",
jbe@505	4381 COALESCE("notification_sent", "activated") AS "notification_sent",
jbe@505	4382 "notification_dow",
jbe@505	4383 "notification_hour"
jbe@524	4384 FROM "member_to_notify"
jbe@524	4385 WHERE "notification_hour" NOTNULL
jbe@505	4386 ) AS "subquery1"
jbe@505	4387 ) AS "subquery2"
jbe@505	4388 WHERE "pending" > '0'::INTERVAL;
jbe@504	4389
jbe@508	4390 COMMENT ON VIEW "scheduled_notification_to_send" IS 'Set of members where a scheduled notification mail is pending';
jbe@508	4391
jbe@508	4392 COMMENT ON COLUMN "scheduled_notification_to_send"."recipient_id" IS '"id" of the member who needs to receive a notification mail';
jbe@508	4393 COMMENT ON COLUMN "scheduled_notification_to_send"."pending" IS 'Duration for which the notification mail has already been pending';
jbe@508	4394
jbe@508	4395
jbe@497	4396 CREATE VIEW "newsletter_to_send" AS
jbe@497	4397 SELECT
jbe@499	4398 "member"."id" AS "recipient_id",
jbe@514	4399 "newsletter"."id" AS "newsletter_id",
jbe@514	4400 "newsletter"."published"
jbe@524	4401 FROM "newsletter" CROSS JOIN "member_eligible_to_be_notified" AS "member"
jbe@556	4402 LEFT JOIN "privilege" ON
jbe@556	4403 "privilege"."member_id" = "member"."id" AND
jbe@556	4404 "privilege"."unit_id" = "newsletter"."unit_id" AND
jbe@556	4405 "privilege"."voting_right" = TRUE
jbe@497	4406 LEFT JOIN "subscription" ON
jbe@497	4407 "subscription"."member_id" = "member"."id" AND
jbe@497	4408 "subscription"."unit_id" = "newsletter"."unit_id"
jbe@498	4409 WHERE "newsletter"."published" <= now()
jbe@497	4410 AND "newsletter"."sent" ISNULL
jbe@113	4411 AND (
jbe@497	4412 "member"."disable_notifications" = FALSE OR
jbe@497	4413 "newsletter"."include_all_members" = TRUE )
jbe@497	4414 AND (
jbe@497	4415 "newsletter"."unit_id" ISNULL OR
jbe@556	4416 "privilege"."member_id" NOTNULL OR
jbe@497	4417 "subscription"."member_id" NOTNULL );
jbe@497	4418
jbe@508	4419 COMMENT ON VIEW "newsletter_to_send" IS 'List of "newsletter_id"s for each member that are due to be sent out';
jbe@508	4420
jbe@514	4421 COMMENT ON COLUMN "newsletter"."published" IS 'Timestamp when the newsletter was supposed to be sent out (can be used for ordering)';
jbe@113	4422
jbe@113	4423
jbe@0	4424
jbe@242	4425 ------------------------------------------------------
jbe@242	4426 -- Row set returning function for delegation chains --
jbe@242	4427 ------------------------------------------------------
jbe@5	4428
jbe@5	4429
jbe@5	4430 CREATE TYPE "delegation_chain_loop_tag" AS ENUM
jbe@5	4431 ('first', 'intermediate', 'last', 'repetition');
jbe@5	4432
jbe@5	4433 COMMENT ON TYPE "delegation_chain_loop_tag" IS 'Type for loop tags in "delegation_chain_row" type';
jbe@5	4434
jbe@5	4435
jbe@5	4436 CREATE TYPE "delegation_chain_row" AS (
jbe@5	4437 "index" INT4,
jbe@5	4438 "member_id" INT4,
jbe@97	4439 "member_valid" BOOLEAN,
jbe@5	4440 "participation" BOOLEAN,
jbe@5	4441 "overridden" BOOLEAN,
jbe@5	4442 "scope_in" "delegation_scope",
jbe@5	4443 "scope_out" "delegation_scope",
jbe@86	4444 "disabled_out" BOOLEAN,
jbe@5	4445 "loop" "delegation_chain_loop_tag" );
jbe@5	4446
jbe@243	4447 COMMENT ON TYPE "delegation_chain_row" IS 'Type of rows returned by "delegation_chain" function';
jbe@5	4448
jbe@5	4449 COMMENT ON COLUMN "delegation_chain_row"."index" IS 'Index starting with 0 and counting up';
jbe@532	4450 COMMENT ON COLUMN "delegation_chain_row"."participation" IS 'In case of delegation chains for issues: interest; for area and global delegation chains: always null';
jbe@5	4451 COMMENT ON COLUMN "delegation_chain_row"."overridden" IS 'True, if an entry with lower index has "participation" set to true';
jbe@5	4452 COMMENT ON COLUMN "delegation_chain_row"."scope_in" IS 'Scope of used incoming delegation';
jbe@5	4453 COMMENT ON COLUMN "delegation_chain_row"."scope_out" IS 'Scope of used outgoing delegation';
jbe@86	4454 COMMENT ON COLUMN "delegation_chain_row"."disabled_out" IS 'Outgoing delegation is explicitly disabled by a delegation with trustee_id set to NULL';
jbe@5	4455 COMMENT ON COLUMN "delegation_chain_row"."loop" IS 'Not null, if member is part of a loop, see "delegation_chain_loop_tag" type';
jbe@5	4456
jbe@5	4457
jbe@242	4458 CREATE FUNCTION "delegation_chain_for_closed_issue"
jbe@242	4459 ( "member_id_p" "member"."id"%TYPE,
jbe@242	4460 "issue_id_p" "issue"."id"%TYPE )
jbe@242	4461 RETURNS SETOF "delegation_chain_row"
jbe@242	4462 LANGUAGE 'plpgsql' STABLE AS $$
jbe@242	4463 DECLARE
jbe@242	4464 "output_row" "delegation_chain_row";
jbe@242	4465 "direct_voter_row" "direct_voter"%ROWTYPE;
jbe@242	4466 "delegating_voter_row" "delegating_voter"%ROWTYPE;
jbe@242	4467 BEGIN
jbe@242	4468 "output_row"."index" := 0;
jbe@242	4469 "output_row"."member_id" := "member_id_p";
jbe@242	4470 "output_row"."member_valid" := TRUE;
jbe@242	4471 "output_row"."participation" := FALSE;
jbe@242	4472 "output_row"."overridden" := FALSE;
jbe@242	4473 "output_row"."disabled_out" := FALSE;
jbe@242	4474 LOOP
jbe@242	4475 SELECT INTO "direct_voter_row" * FROM "direct_voter"
jbe@242	4476 WHERE "issue_id" = "issue_id_p"
jbe@242	4477 AND "member_id" = "output_row"."member_id";
jbe@242	4478 IF "direct_voter_row"."member_id" NOTNULL THEN
jbe@242	4479 "output_row"."participation" := TRUE;
jbe@242	4480 "output_row"."scope_out" := NULL;
jbe@242	4481 "output_row"."disabled_out" := NULL;
jbe@242	4482 RETURN NEXT "output_row";
jbe@242	4483 RETURN;
jbe@242	4484 END IF;
jbe@242	4485 SELECT INTO "delegating_voter_row" * FROM "delegating_voter"
jbe@242	4486 WHERE "issue_id" = "issue_id_p"
jbe@242	4487 AND "member_id" = "output_row"."member_id";
jbe@242	4488 IF "delegating_voter_row"."member_id" ISNULL THEN
jbe@242	4489 RETURN;
jbe@242	4490 END IF;
jbe@242	4491 "output_row"."scope_out" := "delegating_voter_row"."scope";
jbe@242	4492 RETURN NEXT "output_row";
jbe@242	4493 "output_row"."member_id" := "delegating_voter_row"."delegate_member_ids"[1];
jbe@242	4494 "output_row"."scope_in" := "output_row"."scope_out";
jbe@242	4495 END LOOP;
jbe@242	4496 END;
jbe@242	4497 $$;
jbe@242	4498
jbe@242	4499 COMMENT ON FUNCTION "delegation_chain_for_closed_issue"
jbe@242	4500 ( "member"."id"%TYPE,
jbe@242	4501 "member"."id"%TYPE )
jbe@242	4502 IS 'Helper function for "delegation_chain" function, handling the special case of closed issues after voting';
jbe@242	4503
jbe@242	4504
jbe@5	4505 CREATE FUNCTION "delegation_chain"
jbe@5	4506 ( "member_id_p" "member"."id"%TYPE,
jbe@97	4507 "unit_id_p" "unit"."id"%TYPE,
jbe@5	4508 "area_id_p" "area"."id"%TYPE,
jbe@5	4509 "issue_id_p" "issue"."id"%TYPE,
jbe@255	4510 "simulate_trustee_id_p" "member"."id"%TYPE DEFAULT NULL,
jbe@255	4511 "simulate_default_p" BOOLEAN DEFAULT FALSE )
jbe@5	4512 RETURNS SETOF "delegation_chain_row"
jbe@5	4513 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5	4514 DECLARE
jbe@97	4515 "scope_v" "delegation_scope";
jbe@97	4516 "unit_id_v" "unit"."id"%TYPE;
jbe@97	4517 "area_id_v" "area"."id"%TYPE;
jbe@241	4518 "issue_row" "issue"%ROWTYPE;
jbe@5	4519 "visited_member_ids" INT4[]; -- "member"."id"%TYPE[]
jbe@5	4520 "loop_member_id_v" "member"."id"%TYPE;
jbe@5	4521 "output_row" "delegation_chain_row";
jbe@5	4522 "output_rows" "delegation_chain_row"[];
jbe@255	4523 "simulate_v" BOOLEAN;
jbe@255	4524 "simulate_here_v" BOOLEAN;
jbe@5	4525 "delegation_row" "delegation"%ROWTYPE;
jbe@5	4526 "row_count" INT4;
jbe@5	4527 "i" INT4;
jbe@5	4528 "loop_v" BOOLEAN;
jbe@5	4529 BEGIN
jbe@255	4530 IF "simulate_trustee_id_p" NOTNULL AND "simulate_default_p" THEN
jbe@255	4531 RAISE EXCEPTION 'Both "simulate_trustee_id_p" is set, and "simulate_default_p" is true';
jbe@255	4532 END IF;
jbe@255	4533 IF "simulate_trustee_id_p" NOTNULL OR "simulate_default_p" THEN
jbe@255	4534 "simulate_v" := TRUE;
jbe@255	4535 ELSE
jbe@255	4536 "simulate_v" := FALSE;
jbe@255	4537 END IF;
jbe@97	4538 IF
jbe@97	4539 "unit_id_p" NOTNULL AND
jbe@97	4540 "area_id_p" ISNULL AND
jbe@97	4541 "issue_id_p" ISNULL
jbe@97	4542 THEN
jbe@97	4543 "scope_v" := 'unit';
jbe@97	4544 "unit_id_v" := "unit_id_p";
jbe@97	4545 ELSIF
jbe@97	4546 "unit_id_p" ISNULL AND
jbe@97	4547 "area_id_p" NOTNULL AND
jbe@97	4548 "issue_id_p" ISNULL
jbe@97	4549 THEN
jbe@97	4550 "scope_v" := 'area';
jbe@97	4551 "area_id_v" := "area_id_p";
jbe@97	4552 SELECT "unit_id" INTO "unit_id_v"
jbe@97	4553 FROM "area" WHERE "id" = "area_id_v";
jbe@97	4554 ELSIF
jbe@97	4555 "unit_id_p" ISNULL AND
jbe@97	4556 "area_id_p" ISNULL AND
jbe@97	4557 "issue_id_p" NOTNULL
jbe@97	4558 THEN
jbe@242	4559 SELECT INTO "issue_row" * FROM "issue" WHERE "id" = "issue_id_p";
jbe@242	4560 IF "issue_row"."id" ISNULL THEN
jbe@242	4561 RETURN;
jbe@242	4562 END IF;
jbe@242	4563 IF "issue_row"."closed" NOTNULL THEN
jbe@255	4564 IF "simulate_v" THEN
jbe@242	4565 RAISE EXCEPTION 'Tried to simulate delegation chain for closed issue.';
jbe@242	4566 END IF;
jbe@242	4567 FOR "output_row" IN
jbe@242	4568 SELECT * FROM
jbe@242	4569 "delegation_chain_for_closed_issue"("member_id_p", "issue_id_p")
jbe@242	4570 LOOP
jbe@242	4571 RETURN NEXT "output_row";
jbe@242	4572 END LOOP;
jbe@242	4573 RETURN;
jbe@242	4574 END IF;
jbe@97	4575 "scope_v" := 'issue';
jbe@97	4576 SELECT "area_id" INTO "area_id_v"
jbe@97	4577 FROM "issue" WHERE "id" = "issue_id_p";
jbe@97	4578 SELECT "unit_id" INTO "unit_id_v"
jbe@97	4579 FROM "area" WHERE "id" = "area_id_v";
jbe@97	4580 ELSE
jbe@97	4581 RAISE EXCEPTION 'Exactly one of unit_id_p, area_id_p, or issue_id_p must be NOTNULL.';
jbe@97	4582 END IF;
jbe@5	4583 "visited_member_ids" := '{}';
jbe@5	4584 "loop_member_id_v" := NULL;
jbe@5	4585 "output_rows" := '{}';
jbe@5	4586 "output_row"."index" := 0;
jbe@5	4587 "output_row"."member_id" := "member_id_p";
jbe@97	4588 "output_row"."member_valid" := TRUE;
jbe@5	4589 "output_row"."participation" := FALSE;
jbe@5	4590 "output_row"."overridden" := FALSE;
jbe@86	4591 "output_row"."disabled_out" := FALSE;
jbe@5	4592 "output_row"."scope_out" := NULL;
jbe@5	4593 LOOP
jbe@5	4594 IF "visited_member_ids" @> ARRAY["output_row"."member_id"] THEN
jbe@5	4595 "loop_member_id_v" := "output_row"."member_id";
jbe@5	4596 ELSE
jbe@5	4597 "visited_member_ids" :=
jbe@5	4598 "visited_member_ids" \|\| "output_row"."member_id";
jbe@5	4599 END IF;
jbe@241	4600 IF "output_row"."participation" ISNULL THEN
jbe@241	4601 "output_row"."overridden" := NULL;
jbe@241	4602 ELSIF "output_row"."participation" THEN
jbe@5	4603 "output_row"."overridden" := TRUE;
jbe@5	4604 END IF;
jbe@5	4605 "output_row"."scope_in" := "output_row"."scope_out";
jbe@255	4606 "output_row"."member_valid" := EXISTS (
jbe@609	4607 SELECT NULL FROM "member"
jbe@609	4608 LEFT JOIN "privilege"
jbe@556	4609 ON "privilege"."member_id" = "member"."id"
jbe@556	4610 AND "privilege"."unit_id" = "unit_id_v"
jbe@609	4611 LEFT JOIN "issue_privilege"
jbe@609	4612 ON "issue_privilege"."member_id" = "member"."id"
jbe@609	4613 AND "issue_privilege"."issue_id" = "issue_id_p"
jbe@97	4614 WHERE "id" = "output_row"."member_id"
jbe@609	4615 AND "member"."active"
jbe@609	4616 AND COALESCE(
jbe@610	4617 "issue_privilege"."voting_right", "privilege"."voting_right")
jbe@255	4618 );
jbe@255	4619 "simulate_here_v" := (
jbe@255	4620 "simulate_v" AND
jbe@255	4621 "output_row"."member_id" = "member_id_p"
jbe@255	4622 );
jbe@255	4623 "delegation_row" := ROW(NULL);
jbe@255	4624 IF "output_row"."member_valid" OR "simulate_here_v" THEN
jbe@97	4625 IF "scope_v" = 'unit' THEN
jbe@255	4626 IF NOT "simulate_here_v" THEN
jbe@255	4627 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255	4628 WHERE "truster_id" = "output_row"."member_id"
jbe@255	4629 AND "unit_id" = "unit_id_v";
jbe@255	4630 END IF;
jbe@97	4631 ELSIF "scope_v" = 'area' THEN
jbe@255	4632 IF "simulate_here_v" THEN
jbe@255	4633 IF "simulate_trustee_id_p" ISNULL THEN
jbe@255	4634 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255	4635 WHERE "truster_id" = "output_row"."member_id"
jbe@255	4636 AND "unit_id" = "unit_id_v";
jbe@255	4637 END IF;
jbe@255	4638 ELSE
jbe@255	4639 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255	4640 WHERE "truster_id" = "output_row"."member_id"
jbe@255	4641 AND (
jbe@255	4642 "unit_id" = "unit_id_v" OR
jbe@255	4643 "area_id" = "area_id_v"
jbe@255	4644 )
jbe@255	4645 ORDER BY "scope" DESC;
jbe@255	4646 END IF;
jbe@97	4647 ELSIF "scope_v" = 'issue' THEN
jbe@241	4648 IF "issue_row"."fully_frozen" ISNULL THEN
jbe@241	4649 "output_row"."participation" := EXISTS (
jbe@241	4650 SELECT NULL FROM "interest"
jbe@241	4651 WHERE "issue_id" = "issue_id_p"
jbe@241	4652 AND "member_id" = "output_row"."member_id"
jbe@241	4653 );
jbe@241	4654 ELSE
jbe@241	4655 IF "output_row"."member_id" = "member_id_p" THEN
jbe@241	4656 "output_row"."participation" := EXISTS (
jbe@241	4657 SELECT NULL FROM "direct_voter"
jbe@241	4658 WHERE "issue_id" = "issue_id_p"
jbe@241	4659 AND "member_id" = "output_row"."member_id"
jbe@241	4660 );
jbe@241	4661 ELSE
jbe@241	4662 "output_row"."participation" := NULL;
jbe@241	4663 END IF;
jbe@241	4664 END IF;
jbe@255	4665 IF "simulate_here_v" THEN
jbe@255	4666 IF "simulate_trustee_id_p" ISNULL THEN
jbe@255	4667 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255	4668 WHERE "truster_id" = "output_row"."member_id"
jbe@255	4669 AND (
jbe@255	4670 "unit_id" = "unit_id_v" OR
jbe@255	4671 "area_id" = "area_id_v"
jbe@255	4672 )
jbe@255	4673 ORDER BY "scope" DESC;
jbe@255	4674 END IF;
jbe@255	4675 ELSE
jbe@255	4676 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255	4677 WHERE "truster_id" = "output_row"."member_id"
jbe@255	4678 AND (
jbe@255	4679 "unit_id" = "unit_id_v" OR
jbe@255	4680 "area_id" = "area_id_v" OR
jbe@255	4681 "issue_id" = "issue_id_p"
jbe@255	4682 )
jbe@255	4683 ORDER BY "scope" DESC;
jbe@255	4684 END IF;
jbe@5	4685 END IF;
jbe@5	4686 ELSE
jbe@5	4687 "output_row"."participation" := FALSE;
jbe@5	4688 END IF;
jbe@255	4689 IF "simulate_here_v" AND "simulate_trustee_id_p" NOTNULL THEN
jbe@97	4690 "output_row"."scope_out" := "scope_v";
jbe@5	4691 "output_rows" := "output_rows" \|\| "output_row";
jbe@5	4692 "output_row"."member_id" := "simulate_trustee_id_p";
jbe@5	4693 ELSIF "delegation_row"."trustee_id" NOTNULL THEN
jbe@10	4694 "output_row"."scope_out" := "delegation_row"."scope";
jbe@5	4695 "output_rows" := "output_rows" \|\| "output_row";
jbe@5	4696 "output_row"."member_id" := "delegation_row"."trustee_id";
jbe@86	4697 ELSIF "delegation_row"."scope" NOTNULL THEN
jbe@86	4698 "output_row"."scope_out" := "delegation_row"."scope";
jbe@86	4699 "output_row"."disabled_out" := TRUE;
jbe@86	4700 "output_rows" := "output_rows" \|\| "output_row";
jbe@86	4701 EXIT;
jbe@5	4702 ELSE
jbe@5	4703 "output_row"."scope_out" := NULL;
jbe@5	4704 "output_rows" := "output_rows" \|\| "output_row";
jbe@5	4705 EXIT;
jbe@5	4706 END IF;
jbe@5	4707 EXIT WHEN "loop_member_id_v" NOTNULL;
jbe@5	4708 "output_row"."index" := "output_row"."index" + 1;
jbe@5	4709 END LOOP;
jbe@5	4710 "row_count" := array_upper("output_rows", 1);
jbe@5	4711 "i" := 1;
jbe@5	4712 "loop_v" := FALSE;
jbe@5	4713 LOOP
jbe@5	4714 "output_row" := "output_rows"["i"];
jbe@98	4715 EXIT WHEN "output_row" ISNULL; -- NOTE: ISNULL and NOT ... NOTNULL produce different results!
jbe@5	4716 IF "loop_v" THEN
jbe@5	4717 IF "i" + 1 = "row_count" THEN
jbe@5	4718 "output_row"."loop" := 'last';
jbe@5	4719 ELSIF "i" = "row_count" THEN
jbe@5	4720 "output_row"."loop" := 'repetition';
jbe@5	4721 ELSE
jbe@5	4722 "output_row"."loop" := 'intermediate';
jbe@5	4723 END IF;
jbe@5	4724 ELSIF "output_row"."member_id" = "loop_member_id_v" THEN
jbe@5	4725 "output_row"."loop" := 'first';
jbe@5	4726 "loop_v" := TRUE;
jbe@5	4727 END IF;
jbe@97	4728 IF "scope_v" = 'unit' THEN
jbe@5	4729 "output_row"."participation" := NULL;
jbe@5	4730 END IF;
jbe@5	4731 RETURN NEXT "output_row";
jbe@5	4732 "i" := "i" + 1;
jbe@5	4733 END LOOP;
jbe@5	4734 RETURN;
jbe@5	4735 END;
jbe@5	4736 $$;
jbe@5	4737
jbe@5	4738 COMMENT ON FUNCTION "delegation_chain"
jbe@5	4739 ( "member"."id"%TYPE,
jbe@97	4740 "unit"."id"%TYPE,
jbe@5	4741 "area"."id"%TYPE,
jbe@5	4742 "issue"."id"%TYPE,
jbe@255	4743 "member"."id"%TYPE,
jbe@255	4744 BOOLEAN )
jbe@242	4745 IS 'Shows a delegation chain for unit, area, or issue; See "delegation_chain_row" type for more information';
jbe@242	4746
jbe@242	4747
jbe@242	4748
jbe@242	4749 ---------------------------------------------------------
jbe@242	4750 -- Single row returning function for delegation chains --
jbe@242	4751 ---------------------------------------------------------
jbe@242	4752
jbe@242	4753
jbe@242	4754 CREATE TYPE "delegation_info_loop_type" AS ENUM
jbe@242	4755 ('own', 'first', 'first_ellipsis', 'other', 'other_ellipsis');
jbe@240	4756
jbe@243	4757 COMMENT ON TYPE "delegation_info_loop_type" IS 'Type of "delegation_loop" in "delegation_info_type"; ''own'' means loop to self, ''first'' means loop to first trustee, ''first_ellipsis'' means loop to ellipsis after first trustee, ''other'' means loop to other trustee, ''other_ellipsis'' means loop to ellipsis after other trustee''';
jbe@243	4758
jbe@243	4759
jbe@240	4760 CREATE TYPE "delegation_info_type" AS (
jbe@242	4761 "own_participation" BOOLEAN,
jbe@242	4762 "own_delegation_scope" "delegation_scope",
jbe@242	4763 "first_trustee_id" INT4,
jbe@240	4764 "first_trustee_participation" BOOLEAN,
jbe@242	4765 "first_trustee_ellipsis" BOOLEAN,
jbe@242	4766 "other_trustee_id" INT4,
jbe@240	4767 "other_trustee_participation" BOOLEAN,
jbe@242	4768 "other_trustee_ellipsis" BOOLEAN,
jbe@253	4769 "delegation_loop" "delegation_info_loop_type",
jbe@253	4770 "participating_member_id" INT4 );
jbe@240	4771
jbe@243	4772 COMMENT ON TYPE "delegation_info_type" IS 'Type of result returned by "delegation_info" function; For meaning of "participation" check comment on "delegation_chain_row" type';
jbe@243	4773
jbe@243	4774 COMMENT ON COLUMN "delegation_info_type"."own_participation" IS 'Member is directly participating';
jbe@243	4775 COMMENT ON COLUMN "delegation_info_type"."own_delegation_scope" IS 'Delegation scope of member';
jbe@243	4776 COMMENT ON COLUMN "delegation_info_type"."first_trustee_id" IS 'Direct trustee of member';
jbe@243	4777 COMMENT ON COLUMN "delegation_info_type"."first_trustee_participation" IS 'Direct trustee of member is participating';
jbe@243	4778 COMMENT ON COLUMN "delegation_info_type"."first_trustee_ellipsis" IS 'Ellipsis in delegation chain after "first_trustee"';
jbe@243	4779 COMMENT ON COLUMN "delegation_info_type"."other_trustee_id" IS 'Another relevant trustee (due to participation)';
jbe@243	4780 COMMENT ON COLUMN "delegation_info_type"."other_trustee_participation" IS 'Another trustee is participating (redundant field: if "other_trustee_id" is set, then "other_trustee_participation" is always TRUE, else "other_trustee_participation" is NULL)';
jbe@243	4781 COMMENT ON COLUMN "delegation_info_type"."other_trustee_ellipsis" IS 'Ellipsis in delegation chain after "other_trustee"';
jbe@243	4782 COMMENT ON COLUMN "delegation_info_type"."delegation_loop" IS 'Non-NULL value, if delegation chain contains a circle; See comment on "delegation_info_loop_type" for details';
jbe@253	4783 COMMENT ON COLUMN "delegation_info_type"."participating_member_id" IS 'First participating member in delegation chain';
jbe@243	4784
jbe@243	4785
jbe@240	4786 CREATE FUNCTION "delegation_info"
jbe@242	4787 ( "member_id_p" "member"."id"%TYPE,
jbe@242	4788 "unit_id_p" "unit"."id"%TYPE,
jbe@242	4789 "area_id_p" "area"."id"%TYPE,
jbe@242	4790 "issue_id_p" "issue"."id"%TYPE,
jbe@255	4791 "simulate_trustee_id_p" "member"."id"%TYPE DEFAULT NULL,
jbe@255	4792 "simulate_default_p" BOOLEAN DEFAULT FALSE )
jbe@240	4793 RETURNS "delegation_info_type"
jbe@240	4794 LANGUAGE 'plpgsql' STABLE AS $$
jbe@240	4795 DECLARE
jbe@242	4796 "current_row" "delegation_chain_row";
jbe@242	4797 "result" "delegation_info_type";
jbe@240	4798 BEGIN
jbe@242	4799 "result"."own_participation" := FALSE;
jbe@242	4800 FOR "current_row" IN
jbe@242	4801 SELECT * FROM "delegation_chain"(
jbe@242	4802 "member_id_p",
jbe@242	4803 "unit_id_p", "area_id_p", "issue_id_p",
jbe@255	4804 "simulate_trustee_id_p", "simulate_default_p")
jbe@242	4805 LOOP
jbe@253	4806 IF
jbe@253	4807 "result"."participating_member_id" ISNULL AND
jbe@253	4808 "current_row"."participation"
jbe@253	4809 THEN
jbe@253	4810 "result"."participating_member_id" := "current_row"."member_id";
jbe@253	4811 END IF;
jbe@242	4812 IF "current_row"."member_id" = "member_id_p" THEN
jbe@242	4813 "result"."own_participation" := "current_row"."participation";
jbe@242	4814 "result"."own_delegation_scope" := "current_row"."scope_out";
jbe@242	4815 IF "current_row"."loop" = 'first' THEN
jbe@242	4816 "result"."delegation_loop" := 'own';
jbe@242	4817 END IF;
jbe@242	4818 ELSIF
jbe@242	4819 "current_row"."member_valid" AND
jbe@242	4820 ( "current_row"."loop" ISNULL OR
jbe@242	4821 "current_row"."loop" != 'repetition' )
jbe@242	4822 THEN
jbe@242	4823 IF "result"."first_trustee_id" ISNULL THEN
jbe@242	4824 "result"."first_trustee_id" := "current_row"."member_id";
jbe@242	4825 "result"."first_trustee_participation" := "current_row"."participation";
jbe@242	4826 "result"."first_trustee_ellipsis" := FALSE;
jbe@242	4827 IF "current_row"."loop" = 'first' THEN
jbe@242	4828 "result"."delegation_loop" := 'first';
jbe@242	4829 END IF;
jbe@242	4830 ELSIF "result"."other_trustee_id" ISNULL THEN
jbe@247	4831 IF "current_row"."participation" AND NOT "current_row"."overridden" THEN
jbe@242	4832 "result"."other_trustee_id" := "current_row"."member_id";
jbe@242	4833 "result"."other_trustee_participation" := TRUE;
jbe@242	4834 "result"."other_trustee_ellipsis" := FALSE;
jbe@242	4835 IF "current_row"."loop" = 'first' THEN
jbe@242	4836 "result"."delegation_loop" := 'other';
jbe@240	4837 END IF;
jbe@240	4838 ELSE
jbe@242	4839 "result"."first_trustee_ellipsis" := TRUE;
jbe@242	4840 IF "current_row"."loop" = 'first' THEN
jbe@242	4841 "result"."delegation_loop" := 'first_ellipsis';
jbe@242	4842 END IF;
jbe@242	4843 END IF;
jbe@242	4844 ELSE
jbe@242	4845 "result"."other_trustee_ellipsis" := TRUE;
jbe@242	4846 IF "current_row"."loop" = 'first' THEN
jbe@242	4847 "result"."delegation_loop" := 'other_ellipsis';
jbe@240	4848 END IF;
jbe@240	4849 END IF;
jbe@240	4850 END IF;
jbe@242	4851 END LOOP;
jbe@240	4852 RETURN "result";
jbe@240	4853 END;
jbe@240	4854 $$;
jbe@240	4855
jbe@243	4856 COMMENT ON FUNCTION "delegation_info"
jbe@243	4857 ( "member"."id"%TYPE,
jbe@243	4858 "unit"."id"%TYPE,
jbe@243	4859 "area"."id"%TYPE,
jbe@243	4860 "issue"."id"%TYPE,
jbe@255	4861 "member"."id"%TYPE,
jbe@255	4862 BOOLEAN )
jbe@243	4863 IS 'Notable information about a delegation chain for unit, area, or issue; See "delegation_info_type" for more information';
jbe@243	4864
jbe@240	4865
jbe@240	4866
jbe@573	4867 ------------------------
jbe@573	4868 -- Geospatial lookups --
jbe@573	4869 ------------------------
jbe@573	4870
jbe@577	4871 /*
jbe@573	4872 CREATE FUNCTION "closed_initiatives_in_bounding_box"
jbe@573	4873 ( "bounding_box_p" EBOX,
jbe@573	4874 "limit_p" INT4 )
jbe@573	4875 RETURNS SETOF "initiative"
jbe@573	4876 LANGUAGE 'plpgsql' STABLE AS $$
jbe@573	4877 DECLARE
jbe@573	4878 "limit_v" INT4;
jbe@573	4879 "count_v" INT4;
jbe@573	4880 BEGIN
jbe@573	4881 "limit_v" := "limit_p" + 1;
jbe@573	4882 LOOP
jbe@573	4883 SELECT count(1) INTO "count_v"
jbe@573	4884 FROM "initiative"
jbe@573	4885 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@573	4886 WHERE "issue"."closed" NOTNULL
jbe@573	4887 AND GeoJSON_to_ecluster("initiative"."location") && "bounding_box_p"
jbe@573	4888 LIMIT "limit_v";
jbe@573	4889 IF "count_v" < "limit_v" THEN
jbe@573	4890 RETURN QUERY SELECT "initiative".*
jbe@573	4891 FROM (
jbe@573	4892 SELECT
jbe@573	4893 "initiative"."id" AS "initiative_id",
jbe@573	4894 "issue"."closed"
jbe@573	4895 FROM "initiative"
jbe@573	4896 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@573	4897 WHERE "issue"."closed" NOTNULL
jbe@573	4898 AND GeoJSON_to_ecluster("initiative"."location") && "bounding_box_p"
jbe@573	4899 ) AS "subquery"
jbe@573	4900 JOIN "initiative" ON "initiative"."id" = "subquery"."initiative_id"
jbe@573	4901 ORDER BY "subquery"."closed" DESC
jbe@573	4902 LIMIT "limit_p";
jbe@573	4903 RETURN;
jbe@573	4904 END IF;
jbe@573	4905 SELECT count(1) INTO "count_v"
jbe@573	4906 FROM (
jbe@573	4907 SELECT "initiative"."id" AS "initiative_id"
jbe@573	4908 FROM "initiative"
jbe@573	4909 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@573	4910 WHERE "issue"."closed" NOTNULL
jbe@573	4911 ORDER BY "closed" DESC
jbe@573	4912 LIMIT "limit_v"
jbe@573	4913 ) AS "subquery"
jbe@573	4914 JOIN "initiative" ON "initiative"."id" = "subquery"."initiative_id"
jbe@573	4915 WHERE GeoJSON_to_ecluster("initiative"."location") && "bounding_box_p"
jbe@573	4916 LIMIT "limit_p";
jbe@573	4917 IF "count_v" >= "limit_p" THEN
jbe@573	4918 RETURN QUERY SELECT "initiative".*
jbe@573	4919 FROM (
jbe@573	4920 SELECT
jbe@573	4921 "initiative"."id" AS "initiative_id",
jbe@573	4922 "issue"."closed"
jbe@573	4923 FROM "initiative"
jbe@573	4924 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@573	4925 WHERE "issue"."closed" NOTNULL
jbe@573	4926 ORDER BY "closed" DESC
jbe@573	4927 LIMIT "limit_v"
jbe@573	4928 ) AS "subquery"
jbe@573	4929 JOIN "initiative" ON "initiative"."id" = "subquery"."initiative_id"
jbe@573	4930 WHERE GeoJSON_to_ecluster("initiative"."location") && "bounding_box_p"
jbe@573	4931 ORDER BY "subquery"."closed" DESC
jbe@573	4932 LIMIT "limit_p";
jbe@573	4933 RETURN;
jbe@573	4934 END IF;
jbe@573	4935 "limit_v" := "limit_v" * 2;
jbe@573	4936 END LOOP;
jbe@573	4937 END;
jbe@573	4938 $$;
jbe@573	4939
jbe@573	4940 COMMENT ON FUNCTION "closed_initiatives_in_bounding_box"
jbe@573	4941 ( EBOX, INT4 )
jbe@573	4942 IS 'TODO';
jbe@577	4943 */
jbe@573	4944
jbe@573	4945
jbe@573	4946
jbe@333	4947 ---------------------------
jbe@333	4948 -- Transaction isolation --
jbe@333	4949 ---------------------------
jbe@333	4950
jbe@344	4951
jbe@333	4952 CREATE FUNCTION "require_transaction_isolation"()
jbe@333	4953 RETURNS VOID
jbe@333	4954 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@333	4955 BEGIN
jbe@333	4956 IF
jbe@333	4957 current_setting('transaction_isolation') NOT IN
jbe@333	4958 ('repeatable read', 'serializable')
jbe@333	4959 THEN
jbe@463	4960 RAISE EXCEPTION 'Insufficient transaction isolation level' USING
jbe@463	4961 HINT = 'Consider using SET TRANSACTION ISOLATION LEVEL REPEATABLE READ.';
jbe@333	4962 END IF;
jbe@333	4963 RETURN;
jbe@333	4964 END;
jbe@333	4965 $$;
jbe@333	4966
jbe@344	4967 COMMENT ON FUNCTION "require_transaction_isolation"() IS 'Throws an exception, if transaction isolation level is too low to provide a consistent snapshot';
jbe@344	4968
jbe@333	4969
jbe@333	4970 CREATE FUNCTION "dont_require_transaction_isolation"()
jbe@333	4971 RETURNS VOID
jbe@333	4972 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@333	4973 BEGIN
jbe@333	4974 IF
jbe@333	4975 current_setting('transaction_isolation') IN
jbe@333	4976 ('repeatable read', 'serializable')
jbe@333	4977 THEN
jbe@333	4978 RAISE WARNING 'Unneccessary transaction isolation level: %',
jbe@333	4979 current_setting('transaction_isolation');
jbe@333	4980 END IF;
jbe@333	4981 RETURN;
jbe@333	4982 END;
jbe@333	4983 $$;
jbe@333	4984
jbe@344	4985 COMMENT ON FUNCTION "dont_require_transaction_isolation"() IS 'Raises a warning, if transaction isolation level is higher than READ COMMITTED';
jbe@344	4986
jbe@333	4987
jbe@333	4988
jbe@491	4989 -------------------------
jbe@491	4990 -- Notification system --
jbe@491	4991 -------------------------
jbe@491	4992
jbe@491	4993 CREATE FUNCTION "get_initiatives_for_notification"
jbe@501	4994 ( "recipient_id_p" "member"."id"%TYPE )
jbe@491	4995 RETURNS SETOF "initiative_for_notification"
jbe@491	4996 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@491	4997 DECLARE
jbe@491	4998 "result_row" "initiative_for_notification"%ROWTYPE;
jbe@491	4999 "last_draft_id_v" "draft"."id"%TYPE;
jbe@491	5000 "last_suggestion_id_v" "suggestion"."id"%TYPE;
jbe@491	5001 BEGIN
jbe@491	5002 PERFORM "require_transaction_isolation"();
jbe@501	5003 PERFORM NULL FROM "member" WHERE "id" = "recipient_id_p" FOR UPDATE;
jbe@491	5004 FOR "result_row" IN
jbe@491	5005 SELECT * FROM "initiative_for_notification"
jbe@501	5006 WHERE "recipient_id" = "recipient_id_p"
jbe@491	5007 LOOP
jbe@491	5008 SELECT "id" INTO "last_draft_id_v" FROM "draft"
jbe@499	5009 WHERE "draft"."initiative_id" = "result_row"."initiative_id"
jbe@491	5010 ORDER BY "id" DESC LIMIT 1;
jbe@491	5011 SELECT "id" INTO "last_suggestion_id_v" FROM "suggestion"
jbe@499	5012 WHERE "suggestion"."initiative_id" = "result_row"."initiative_id"
jbe@491	5013 ORDER BY "id" DESC LIMIT 1;
jbe@507	5014 INSERT INTO "notification_initiative_sent"
jbe@491	5015 ("member_id", "initiative_id", "last_draft_id", "last_suggestion_id")
jbe@491	5016 VALUES (
jbe@501	5017 "recipient_id_p",
jbe@499	5018 "result_row"."initiative_id",
jbe@493	5019 "last_draft_id_v",
jbe@493	5020 "last_suggestion_id_v" )
jbe@491	5021 ON CONFLICT ("member_id", "initiative_id") DO UPDATE SET
jbe@517	5022 "last_draft_id" = "last_draft_id_v",
jbe@517	5023 "last_suggestion_id" = "last_suggestion_id_v";
jbe@491	5024 RETURN NEXT "result_row";
jbe@491	5025 END LOOP;
jbe@507	5026 DELETE FROM "notification_initiative_sent"
jbe@491	5027 USING "initiative", "issue"
jbe@507	5028 WHERE "notification_initiative_sent"."member_id" = "recipient_id_p"
jbe@507	5029 AND "initiative"."id" = "notification_initiative_sent"."initiative_id"
jbe@491	5030 AND "issue"."id" = "initiative"."issue_id"
jbe@491	5031 AND ( "issue"."closed" NOTNULL OR "issue"."fully_frozen" NOTNULL );
jbe@505	5032 UPDATE "member" SET
jbe@506	5033 "notification_counter" = "notification_counter" + 1,
jbe@505	5034 "notification_sent" = now()
jbe@501	5035 WHERE "id" = "recipient_id_p";
jbe@491	5036 RETURN;
jbe@491	5037 END;
jbe@491	5038 $$;
jbe@491	5039
jbe@511	5040 COMMENT ON FUNCTION "get_initiatives_for_notification"
jbe@511	5041 ( "member"."id"%TYPE )
jbe@511	5042 IS 'Returns rows from view "initiative_for_notification" for a given recipient while updating table "notification_initiative_sent" and columns "notification_counter" and "notification_sent" of "member" table';
jbe@511	5043
jbe@491	5044
jbe@491	5045
jbe@103	5046 ------------------------------------------------------------------------
jbe@103	5047 -- Regular tasks, except calculcation of snapshots and voting results --
jbe@103	5048 ------------------------------------------------------------------------
jbe@103	5049
jbe@333	5050
jbe@184	5051 CREATE FUNCTION "check_activity"()
jbe@103	5052 RETURNS VOID
jbe@103	5053 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@104	5054 DECLARE
jbe@104	5055 "system_setting_row" "system_setting"%ROWTYPE;
jbe@103	5056 BEGIN
jbe@333	5057 PERFORM "dont_require_transaction_isolation"();
jbe@104	5058 SELECT * INTO "system_setting_row" FROM "system_setting";
jbe@104	5059 IF "system_setting_row"."member_ttl" NOTNULL THEN
jbe@104	5060 UPDATE "member" SET "active" = FALSE
jbe@104	5061 WHERE "active" = TRUE
jbe@184	5062 AND "last_activity" < (now() - "system_setting_row"."member_ttl")::DATE;
jbe@104	5063 END IF;
jbe@103	5064 RETURN;
jbe@103	5065 END;
jbe@103	5066 $$;
jbe@103	5067
jbe@184	5068 COMMENT ON FUNCTION "check_activity"() IS 'Deactivates members when "last_activity" is older than "system_setting"."member_ttl".';
jbe@103	5069
jbe@4	5070
jbe@4	5071 CREATE FUNCTION "calculate_member_counts"()
jbe@4	5072 RETURNS VOID
jbe@4	5073 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@4	5074 BEGIN
jbe@333	5075 PERFORM "require_transaction_isolation"();
jbe@4	5076 DELETE FROM "member_count";
jbe@5	5077 INSERT INTO "member_count" ("total_count")
jbe@5	5078 SELECT "total_count" FROM "member_count_view";
jbe@608	5079 UPDATE "unit" SET
jbe@608	5080 "member_count" = "view"."member_count",
jbe@608	5081 "member_weight" = "view"."member_weight"
jbe@97	5082 FROM "unit_member_count" AS "view"
jbe@97	5083 WHERE "view"."unit_id" = "unit"."id";
jbe@4	5084 RETURN;
jbe@4	5085 END;
jbe@4	5086 $$;
jbe@4	5087
jbe@608	5088 COMMENT ON FUNCTION "calculate_member_counts"() IS 'Updates "member_count" table and "member_count" and "member_weight" columns of table "area" by materializing data from views "member_count_view" and "unit_member_count"';
jbe@532	5089
jbe@532	5090
jbe@4	5091
jbe@327	5092 ------------------------------------
jbe@327	5093 -- Calculation of harmonic weight --
jbe@327	5094 ------------------------------------
jbe@310	5095
jbe@312	5096
jbe@310	5097 CREATE VIEW "remaining_harmonic_supporter_weight" AS
jbe@310	5098 SELECT
jbe@528	5099 "direct_interest_snapshot"."snapshot_id",
jbe@310	5100 "direct_interest_snapshot"."issue_id",
jbe@310	5101 "direct_interest_snapshot"."member_id",
jbe@310	5102 "direct_interest_snapshot"."weight" AS "weight_num",
jbe@310	5103 count("initiative"."id") AS "weight_den"
jbe@312	5104 FROM "issue"
jbe@312	5105 JOIN "direct_interest_snapshot"
jbe@528	5106 ON "issue"."latest_snapshot_id" = "direct_interest_snapshot"."snapshot_id"
jbe@528	5107 AND "issue"."id" = "direct_interest_snapshot"."issue_id"
jbe@327	5108 JOIN "initiative"
jbe@327	5109 ON "issue"."id" = "initiative"."issue_id"
jbe@327	5110 AND "initiative"."harmonic_weight" ISNULL
jbe@310	5111 JOIN "direct_supporter_snapshot"
jbe@528	5112 ON "issue"."latest_snapshot_id" = "direct_supporter_snapshot"."snapshot_id"
jbe@528	5113 AND "initiative"."id" = "direct_supporter_snapshot"."initiative_id"
jbe@310	5114 AND "direct_interest_snapshot"."member_id" = "direct_supporter_snapshot"."member_id"
jbe@321	5115 AND (
jbe@321	5116 "direct_supporter_snapshot"."satisfied" = TRUE OR
jbe@321	5117 coalesce("initiative"."admitted", FALSE) = FALSE
jbe@321	5118 )
jbe@310	5119 GROUP BY
jbe@528	5120 "direct_interest_snapshot"."snapshot_id",
jbe@310	5121 "direct_interest_snapshot"."issue_id",
jbe@310	5122 "direct_interest_snapshot"."member_id",
jbe@310	5123 "direct_interest_snapshot"."weight";
jbe@310	5124
jbe@310	5125 COMMENT ON VIEW "remaining_harmonic_supporter_weight" IS 'Helper view for function "set_harmonic_initiative_weights"';
jbe@310	5126
jbe@310	5127
jbe@310	5128 CREATE VIEW "remaining_harmonic_initiative_weight_summands" AS
jbe@310	5129 SELECT
jbe@310	5130 "initiative"."issue_id",
jbe@310	5131 "initiative"."id" AS "initiative_id",
jbe@320	5132 "initiative"."admitted",
jbe@310	5133 sum("remaining_harmonic_supporter_weight"."weight_num") AS "weight_num",
jbe@310	5134 "remaining_harmonic_supporter_weight"."weight_den"
jbe@310	5135 FROM "remaining_harmonic_supporter_weight"
jbe@327	5136 JOIN "initiative"
jbe@327	5137 ON "remaining_harmonic_supporter_weight"."issue_id" = "initiative"."issue_id"
jbe@327	5138 AND "initiative"."harmonic_weight" ISNULL
jbe@310	5139 JOIN "direct_supporter_snapshot"
jbe@528	5140 ON "remaining_harmonic_supporter_weight"."snapshot_id" = "direct_supporter_snapshot"."snapshot_id"
jbe@528	5141 AND "initiative"."id" = "direct_supporter_snapshot"."initiative_id"
jbe@310	5142 AND "remaining_harmonic_supporter_weight"."member_id" = "direct_supporter_snapshot"."member_id"
jbe@321	5143 AND (
jbe@321	5144 "direct_supporter_snapshot"."satisfied" = TRUE OR
jbe@321	5145 coalesce("initiative"."admitted", FALSE) = FALSE
jbe@321	5146 )
jbe@310	5147 GROUP BY
jbe@310	5148 "initiative"."issue_id",
jbe@310	5149 "initiative"."id",
jbe@320	5150 "initiative"."admitted",
jbe@310	5151 "remaining_harmonic_supporter_weight"."weight_den";
jbe@310	5152
jbe@310	5153 COMMENT ON VIEW "remaining_harmonic_initiative_weight_summands" IS 'Helper view for function "set_harmonic_initiative_weights"';
jbe@310	5154
jbe@310	5155
jbe@349	5156 CREATE VIEW "remaining_harmonic_initiative_weight_dummies" AS
jbe@349	5157 SELECT
jbe@349	5158 "issue_id",
jbe@349	5159 "id" AS "initiative_id",
jbe@349	5160 "admitted",
jbe@349	5161 0 AS "weight_num",
jbe@349	5162 1 AS "weight_den"
jbe@349	5163 FROM "initiative"
jbe@349	5164 WHERE "harmonic_weight" ISNULL;
jbe@349	5165
jbe@349	5166 COMMENT ON VIEW "remaining_harmonic_initiative_weight_dummies" IS 'Helper view for function "set_harmonic_initiative_weights" providing dummy weights of zero value, which are needed for corner cases where there are no supporters for an initiative at all';
jbe@349	5167
jbe@349	5168
jbe@310	5169 CREATE FUNCTION "set_harmonic_initiative_weights"
jbe@310	5170 ( "issue_id_p" "issue"."id"%TYPE )
jbe@310	5171 RETURNS VOID
jbe@310	5172 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@310	5173 DECLARE
jbe@310	5174 "weight_row" "remaining_harmonic_initiative_weight_summands"%ROWTYPE;
jbe@310	5175 "i" INT4;
jbe@310	5176 "count_v" INT4;
jbe@310	5177 "summand_v" FLOAT;
jbe@310	5178 "id_ary" INT4[];
jbe@310	5179 "weight_ary" FLOAT[];
jbe@310	5180 "min_weight_v" FLOAT;
jbe@310	5181 BEGIN
jbe@333	5182 PERFORM "require_transaction_isolation"();
jbe@312	5183 UPDATE "initiative" SET "harmonic_weight" = NULL
jbe@312	5184 WHERE "issue_id" = "issue_id_p";
jbe@310	5185 LOOP
jbe@310	5186 "min_weight_v" := NULL;
jbe@310	5187 "i" := 0;
jbe@310	5188 "count_v" := 0;
jbe@310	5189 FOR "weight_row" IN
jbe@310	5190 SELECT * FROM "remaining_harmonic_initiative_weight_summands"
jbe@310	5191 WHERE "issue_id" = "issue_id_p"
jbe@320	5192 AND (
jbe@320	5193 coalesce("admitted", FALSE) = FALSE OR NOT EXISTS (
jbe@320	5194 SELECT NULL FROM "initiative"
jbe@320	5195 WHERE "issue_id" = "issue_id_p"
jbe@320	5196 AND "harmonic_weight" ISNULL
jbe@320	5197 AND coalesce("admitted", FALSE) = FALSE
jbe@320	5198 )
jbe@320	5199 )
jbe@349	5200 UNION ALL -- needed for corner cases
jbe@349	5201 SELECT * FROM "remaining_harmonic_initiative_weight_dummies"
jbe@349	5202 WHERE "issue_id" = "issue_id_p"
jbe@349	5203 AND (
jbe@349	5204 coalesce("admitted", FALSE) = FALSE OR NOT EXISTS (
jbe@349	5205 SELECT NULL FROM "initiative"
jbe@349	5206 WHERE "issue_id" = "issue_id_p"
jbe@349	5207 AND "harmonic_weight" ISNULL
jbe@349	5208 AND coalesce("admitted", FALSE) = FALSE
jbe@349	5209 )
jbe@349	5210 )
jbe@310	5211 ORDER BY "initiative_id" DESC, "weight_den" DESC
jbe@320	5212 -- NOTE: non-admitted initiatives placed first (at last positions),
jbe@320	5213 -- latest initiatives treated worse in case of tie
jbe@310	5214 LOOP
jbe@310	5215 "summand_v" := "weight_row"."weight_num"::FLOAT / "weight_row"."weight_den"::FLOAT;
jbe@310	5216 IF "i" = 0 OR "weight_row"."initiative_id" != "id_ary"["i"] THEN
jbe@310	5217 "i" := "i" + 1;
jbe@310	5218 "count_v" := "i";
jbe@310	5219 "id_ary"["i"] := "weight_row"."initiative_id";
jbe@310	5220 "weight_ary"["i"] := "summand_v";
jbe@310	5221 ELSE
jbe@310	5222 "weight_ary"["i"] := "weight_ary"["i"] + "summand_v";
jbe@310	5223 END IF;
jbe@310	5224 END LOOP;
jbe@310	5225 EXIT WHEN "count_v" = 0;
jbe@310	5226 "i" := 1;
jbe@310	5227 LOOP
jbe@313	5228 "weight_ary"["i"] := "weight_ary"["i"]::NUMERIC(18,9)::NUMERIC(12,3);
jbe@310	5229 IF "min_weight_v" ISNULL OR "weight_ary"["i"] < "min_weight_v" THEN
jbe@310	5230 "min_weight_v" := "weight_ary"["i"];
jbe@310	5231 END IF;
jbe@310	5232 "i" := "i" + 1;
jbe@310	5233 EXIT WHEN "i" > "count_v";
jbe@310	5234 END LOOP;
jbe@310	5235 "i" := 1;
jbe@310	5236 LOOP
jbe@310	5237 IF "weight_ary"["i"] = "min_weight_v" THEN
jbe@310	5238 UPDATE "initiative" SET "harmonic_weight" = "min_weight_v"
jbe@310	5239 WHERE "id" = "id_ary"["i"];
jbe@310	5240 EXIT;
jbe@310	5241 END IF;
jbe@310	5242 "i" := "i" + 1;
jbe@310	5243 END LOOP;
jbe@310	5244 END LOOP;
jbe@316	5245 UPDATE "initiative" SET "harmonic_weight" = 0
jbe@316	5246 WHERE "issue_id" = "issue_id_p" AND "harmonic_weight" ISNULL;
jbe@310	5247 END;
jbe@310	5248 $$;
jbe@310	5249
jbe@310	5250 COMMENT ON FUNCTION "set_harmonic_initiative_weights"
jbe@310	5251 ( "issue"."id"%TYPE )
jbe@310	5252 IS 'Calculates and sets "harmonic_weight" of initiatives in a given issue';
jbe@310	5253
jbe@310	5254
jbe@312	5255
jbe@0	5256 ------------------------------
jbe@0	5257 -- Calculation of snapshots --
jbe@0	5258 ------------------------------
jbe@0	5259
jbe@312	5260
jbe@528	5261 CREATE FUNCTION "weight_of_added_delegations_for_snapshot"
jbe@528	5262 ( "snapshot_id_p" "snapshot"."id"%TYPE,
jbe@528	5263 "issue_id_p" "issue"."id"%TYPE,
jbe@0	5264 "member_id_p" "member"."id"%TYPE,
jbe@0	5265 "delegate_member_ids_p" "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0	5266 RETURNS "direct_interest_snapshot"."weight"%TYPE
jbe@0	5267 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	5268 DECLARE
jbe@0	5269 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0	5270 "delegate_member_ids_v" "delegating_interest_snapshot"."delegate_member_ids"%TYPE;
jbe@0	5271 "weight_v" INT4;
jbe@8	5272 "sub_weight_v" INT4;
jbe@0	5273 BEGIN
jbe@336	5274 PERFORM "require_transaction_isolation"();
jbe@0	5275 "weight_v" := 0;
jbe@0	5276 FOR "issue_delegation_row" IN
jbe@0	5277 SELECT * FROM "issue_delegation"
jbe@0	5278 WHERE "trustee_id" = "member_id_p"
jbe@0	5279 AND "issue_id" = "issue_id_p"
jbe@0	5280 LOOP
jbe@0	5281 IF NOT EXISTS (
jbe@0	5282 SELECT NULL FROM "direct_interest_snapshot"
jbe@528	5283 WHERE "snapshot_id" = "snapshot_id_p"
jbe@528	5284 AND "issue_id" = "issue_id_p"
jbe@0	5285 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0	5286 ) AND NOT EXISTS (
jbe@0	5287 SELECT NULL FROM "delegating_interest_snapshot"
jbe@528	5288 WHERE "snapshot_id" = "snapshot_id_p"
jbe@528	5289 AND "issue_id" = "issue_id_p"
jbe@0	5290 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0	5291 ) THEN
jbe@0	5292 "delegate_member_ids_v" :=
jbe@0	5293 "member_id_p" \|\| "delegate_member_ids_p";
jbe@10	5294 INSERT INTO "delegating_interest_snapshot" (
jbe@528	5295 "snapshot_id",
jbe@10	5296 "issue_id",
jbe@10	5297 "member_id",
jbe@608	5298 "ownweight",
jbe@10	5299 "scope",
jbe@10	5300 "delegate_member_ids"
jbe@10	5301 ) VALUES (
jbe@528	5302 "snapshot_id_p",
jbe@0	5303 "issue_id_p",
jbe@0	5304 "issue_delegation_row"."truster_id",
jbe@608	5305 "issue_delegation_row"."weight",
jbe@10	5306 "issue_delegation_row"."scope",
jbe@0	5307 "delegate_member_ids_v"
jbe@0	5308 );
jbe@608	5309 "sub_weight_v" := "issue_delegation_row"."weight" +
jbe@528	5310 "weight_of_added_delegations_for_snapshot"(
jbe@528	5311 "snapshot_id_p",
jbe@0	5312 "issue_id_p",
jbe@0	5313 "issue_delegation_row"."truster_id",
jbe@0	5314 "delegate_member_ids_v"
jbe@0	5315 );
jbe@8	5316 UPDATE "delegating_interest_snapshot"
jbe@8	5317 SET "weight" = "sub_weight_v"
jbe@528	5318 WHERE "snapshot_id" = "snapshot_id_p"
jbe@528	5319 AND "issue_id" = "issue_id_p"
jbe@8	5320 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8	5321 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0	5322 END IF;
jbe@0	5323 END LOOP;
jbe@0	5324 RETURN "weight_v";
jbe@0	5325 END;
jbe@0	5326 $$;
jbe@0	5327
jbe@528	5328 COMMENT ON FUNCTION "weight_of_added_delegations_for_snapshot"
jbe@528	5329 ( "snapshot"."id"%TYPE,
jbe@528	5330 "issue"."id"%TYPE,
jbe@0	5331 "member"."id"%TYPE,
jbe@0	5332 "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@528	5333 IS 'Helper function for "fill_snapshot" function';
jbe@528	5334
jbe@528	5335
jbe@528	5336 CREATE FUNCTION "take_snapshot"
jbe@532	5337 ( "issue_id_p" "issue"."id"%TYPE,
jbe@532	5338 "area_id_p" "area"."id"%TYPE = NULL )
jbe@528	5339 RETURNS "snapshot"."id"%TYPE
jbe@0	5340 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	5341 DECLARE
jbe@532	5342 "area_id_v" "area"."id"%TYPE;
jbe@532	5343 "unit_id_v" "unit"."id"%TYPE;
jbe@528	5344 "snapshot_id_v" "snapshot"."id"%TYPE;
jbe@528	5345 "issue_id_v" "issue"."id"%TYPE;
jbe@528	5346 "member_id_v" "member"."id"%TYPE;
jbe@0	5347 BEGIN
jbe@532	5348 IF "issue_id_p" NOTNULL AND "area_id_p" NOTNULL THEN
jbe@532	5349 RAISE EXCEPTION 'One of "issue_id_p" and "area_id_p" must be NULL';
jbe@532	5350 END IF;
jbe@336	5351 PERFORM "require_transaction_isolation"();
jbe@532	5352 IF "issue_id_p" ISNULL THEN
jbe@532	5353 "area_id_v" := "area_id_p";
jbe@532	5354 ELSE
jbe@532	5355 SELECT "area_id" INTO "area_id_v"
jbe@532	5356 FROM "issue" WHERE "id" = "issue_id_p";
jbe@532	5357 END IF;
jbe@562	5358 SELECT "unit_id" INTO "unit_id_v" FROM "area" WHERE "id" = "area_id_v";
jbe@532	5359 INSERT INTO "snapshot" ("area_id", "issue_id")
jbe@532	5360 VALUES ("area_id_v", "issue_id_p")
jbe@528	5361 RETURNING "id" INTO "snapshot_id_v";
jbe@608	5362 INSERT INTO "snapshot_population" ("snapshot_id", "member_id", "weight")
jbe@609	5363 SELECT
jbe@609	5364 "snapshot_id_v",
jbe@609	5365 "member"."id",
jbe@609	5366 COALESCE("issue_privilege"."weight", "privilege"."weight")
jbe@609	5367 FROM "member"
jbe@609	5368 LEFT JOIN "privilege"
jbe@609	5369 ON "privilege"."unit_id" = "unit_id_v"
jbe@609	5370 AND "privilege"."member_id" = "member"."id"
jbe@609	5371 LEFT JOIN "issue_privilege"
jbe@611	5372 ON "issue_privilege"."issue_id" = "issue_id_p"
jbe@609	5373 AND "issue_privilege"."member_id" = "member"."id"
jbe@609	5374 WHERE "member"."active" AND COALESCE(
jbe@609	5375 "issue_privilege"."voting_right", "privilege"."voting_right");
jbe@532	5376 UPDATE "snapshot" SET
jbe@532	5377 "population" = (
jbe@608	5378 SELECT sum("weight") FROM "snapshot_population"
jbe@532	5379 WHERE "snapshot_id" = "snapshot_id_v"
jbe@532	5380 ) WHERE "id" = "snapshot_id_v";
jbe@528	5381 FOR "issue_id_v" IN
jbe@528	5382 SELECT "id" FROM "issue"
jbe@528	5383 WHERE CASE WHEN "issue_id_p" ISNULL THEN
jbe@532	5384 "area_id" = "area_id_p" AND
jbe@528	5385 "state" = 'admission'
jbe@528	5386 ELSE
jbe@528	5387 "id" = "issue_id_p"
jbe@528	5388 END
jbe@0	5389 LOOP
jbe@528	5390 INSERT INTO "snapshot_issue" ("snapshot_id", "issue_id")
jbe@528	5391 VALUES ("snapshot_id_v", "issue_id_v");
jbe@528	5392 INSERT INTO "direct_interest_snapshot"
jbe@608	5393 ("snapshot_id", "issue_id", "member_id", "ownweight")
jbe@528	5394 SELECT
jbe@528	5395 "snapshot_id_v" AS "snapshot_id",
jbe@528	5396 "issue_id_v" AS "issue_id",
jbe@608	5397 "member"."id" AS "member_id",
jbe@609	5398 COALESCE(
jbe@609	5399 "issue_privilege"."weight", "privilege"."weight"
jbe@609	5400 ) AS "ownweight"
jbe@528	5401 FROM "issue"
jbe@528	5402 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@528	5403 JOIN "interest" ON "issue"."id" = "interest"."issue_id"
jbe@528	5404 JOIN "member" ON "interest"."member_id" = "member"."id"
jbe@609	5405 LEFT JOIN "privilege"
jbe@556	5406 ON "privilege"."unit_id" = "area"."unit_id"
jbe@556	5407 AND "privilege"."member_id" = "member"."id"
jbe@609	5408 LEFT JOIN "issue_privilege"
jbe@609	5409 ON "issue_privilege"."issue_id" = "issue_id_v"
jbe@609	5410 AND "issue_privilege"."member_id" = "member"."id"
jbe@528	5411 WHERE "issue"."id" = "issue_id_v"
jbe@609	5412 AND "member"."active" AND COALESCE(
jbe@609	5413 "issue_privilege"."voting_right", "privilege"."voting_right");
jbe@528	5414 FOR "member_id_v" IN
jbe@528	5415 SELECT "member_id" FROM "direct_interest_snapshot"
jbe@528	5416 WHERE "snapshot_id" = "snapshot_id_v"
jbe@528	5417 AND "issue_id" = "issue_id_v"
jbe@528	5418 LOOP
jbe@528	5419 UPDATE "direct_interest_snapshot" SET
jbe@608	5420 "weight" = "ownweight" +
jbe@528	5421 "weight_of_added_delegations_for_snapshot"(
jbe@528	5422 "snapshot_id_v",
jbe@528	5423 "issue_id_v",
jbe@528	5424 "member_id_v",
jbe@528	5425 '{}'
jbe@528	5426 )
jbe@528	5427 WHERE "snapshot_id" = "snapshot_id_v"
jbe@528	5428 AND "issue_id" = "issue_id_v"
jbe@528	5429 AND "member_id" = "member_id_v";
jbe@528	5430 END LOOP;
jbe@528	5431 INSERT INTO "direct_supporter_snapshot"
jbe@528	5432 ( "snapshot_id", "issue_id", "initiative_id", "member_id",
jbe@528	5433 "draft_id", "informed", "satisfied" )
jbe@528	5434 SELECT
jbe@528	5435 "snapshot_id_v" AS "snapshot_id",
jbe@528	5436 "issue_id_v" AS "issue_id",
jbe@528	5437 "initiative"."id" AS "initiative_id",
jbe@528	5438 "supporter"."member_id" AS "member_id",
jbe@528	5439 "supporter"."draft_id" AS "draft_id",
jbe@528	5440 "supporter"."draft_id" = "current_draft"."id" AS "informed",
jbe@528	5441 NOT EXISTS (
jbe@528	5442 SELECT NULL FROM "critical_opinion"
jbe@528	5443 WHERE "initiative_id" = "initiative"."id"
jbe@528	5444 AND "member_id" = "supporter"."member_id"
jbe@528	5445 ) AS "satisfied"
jbe@528	5446 FROM "initiative"
jbe@528	5447 JOIN "supporter"
jbe@528	5448 ON "supporter"."initiative_id" = "initiative"."id"
jbe@528	5449 JOIN "current_draft"
jbe@528	5450 ON "initiative"."id" = "current_draft"."initiative_id"
jbe@528	5451 JOIN "direct_interest_snapshot"
jbe@528	5452 ON "snapshot_id_v" = "direct_interest_snapshot"."snapshot_id"
jbe@528	5453 AND "supporter"."member_id" = "direct_interest_snapshot"."member_id"
jbe@528	5454 AND "initiative"."issue_id" = "direct_interest_snapshot"."issue_id"
jbe@528	5455 WHERE "initiative"."issue_id" = "issue_id_v";
jbe@528	5456 DELETE FROM "temporary_suggestion_counts";
jbe@528	5457 INSERT INTO "temporary_suggestion_counts"
jbe@528	5458 ( "id",
jbe@528	5459 "minus2_unfulfilled_count", "minus2_fulfilled_count",
jbe@528	5460 "minus1_unfulfilled_count", "minus1_fulfilled_count",
jbe@528	5461 "plus1_unfulfilled_count", "plus1_fulfilled_count",
jbe@528	5462 "plus2_unfulfilled_count", "plus2_fulfilled_count" )
jbe@528	5463 SELECT
jbe@528	5464 "suggestion"."id",
jbe@528	5465 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5466 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5467 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5468 AND "di"."issue_id" = "issue_id_v"
jbe@528	5469 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5470 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5471 AND "opinion"."degree" = -2
jbe@528	5472 AND "opinion"."fulfilled" = FALSE
jbe@528	5473 ) AS "minus2_unfulfilled_count",
jbe@528	5474 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5475 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5476 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5477 AND "di"."issue_id" = "issue_id_v"
jbe@528	5478 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5479 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5480 AND "opinion"."degree" = -2
jbe@528	5481 AND "opinion"."fulfilled" = TRUE
jbe@528	5482 ) AS "minus2_fulfilled_count",
jbe@528	5483 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5484 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5485 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5486 AND "di"."issue_id" = "issue_id_v"
jbe@528	5487 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5488 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5489 AND "opinion"."degree" = -1
jbe@528	5490 AND "opinion"."fulfilled" = FALSE
jbe@528	5491 ) AS "minus1_unfulfilled_count",
jbe@528	5492 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5493 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5494 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5495 AND "di"."issue_id" = "issue_id_v"
jbe@528	5496 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5497 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5498 AND "opinion"."degree" = -1
jbe@528	5499 AND "opinion"."fulfilled" = TRUE
jbe@528	5500 ) AS "minus1_fulfilled_count",
jbe@528	5501 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5502 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5503 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5504 AND "di"."issue_id" = "issue_id_v"
jbe@528	5505 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5506 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5507 AND "opinion"."degree" = 1
jbe@528	5508 AND "opinion"."fulfilled" = FALSE
jbe@528	5509 ) AS "plus1_unfulfilled_count",
jbe@528	5510 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5511 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5512 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5513 AND "di"."issue_id" = "issue_id_v"
jbe@528	5514 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5515 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5516 AND "opinion"."degree" = 1
jbe@528	5517 AND "opinion"."fulfilled" = TRUE
jbe@528	5518 ) AS "plus1_fulfilled_count",
jbe@528	5519 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5520 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5521 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5522 AND "di"."issue_id" = "issue_id_v"
jbe@528	5523 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5524 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5525 AND "opinion"."degree" = 2
jbe@528	5526 AND "opinion"."fulfilled" = FALSE
jbe@528	5527 ) AS "plus2_unfulfilled_count",
jbe@528	5528 ( SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5529 FROM "opinion" JOIN "direct_interest_snapshot" AS "di"
jbe@528	5530 ON "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5531 AND "di"."issue_id" = "issue_id_v"
jbe@528	5532 AND "di"."member_id" = "opinion"."member_id"
jbe@528	5533 WHERE "opinion"."suggestion_id" = "suggestion"."id"
jbe@528	5534 AND "opinion"."degree" = 2
jbe@528	5535 AND "opinion"."fulfilled" = TRUE
jbe@528	5536 ) AS "plus2_fulfilled_count"
jbe@528	5537 FROM "suggestion" JOIN "initiative"
jbe@528	5538 ON "suggestion"."initiative_id" = "initiative"."id"
jbe@528	5539 WHERE "initiative"."issue_id" = "issue_id_v";
jbe@0	5540 END LOOP;
jbe@528	5541 RETURN "snapshot_id_v";
jbe@0	5542 END;
jbe@0	5543 $$;
jbe@0	5544
jbe@528	5545 COMMENT ON FUNCTION "take_snapshot"
jbe@532	5546 ( "issue"."id"%TYPE,
jbe@532	5547 "area"."id"%TYPE )
jbe@532	5548 IS 'This function creates a new interest/supporter snapshot of a particular issue, or, if the first argument is NULL, for all issues in ''admission'' phase of the area given as second argument. It must be executed with TRANSACTION ISOLATION LEVEL REPEATABLE READ. The snapshot must later be finished by calling "finish_snapshot" for every issue.';
jbe@528	5549
jbe@528	5550
jbe@528	5551 CREATE FUNCTION "finish_snapshot"
jbe@0	5552 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0	5553 RETURNS VOID
jbe@0	5554 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	5555 DECLARE
jbe@528	5556 "snapshot_id_v" "snapshot"."id"%TYPE;
jbe@0	5557 BEGIN
jbe@532	5558 -- NOTE: function does not require snapshot isolation but we don't call
jbe@532	5559 -- "dont_require_snapshot_isolation" here because this function is
jbe@532	5560 -- also invoked by "check_issue"
jbe@528	5561 LOCK TABLE "snapshot" IN EXCLUSIVE MODE;
jbe@528	5562 SELECT "id" INTO "snapshot_id_v" FROM "snapshot"
jbe@528	5563 ORDER BY "id" DESC LIMIT 1;
jbe@0	5564 UPDATE "issue" SET
jbe@532	5565 "calculated" = "snapshot"."calculated",
jbe@528	5566 "latest_snapshot_id" = "snapshot_id_v",
jbe@568	5567 "population" = "snapshot"."population",
jbe@568	5568 "initiative_quorum" = CASE WHEN
jbe@568	5569 "policy"."initiative_quorum" > ceil(
jbe@568	5570 ( "issue"."population"::INT8 *
jbe@568	5571 "policy"."initiative_quorum_num"::INT8 ) /
jbe@568	5572 "policy"."initiative_quorum_den"::FLOAT8
jbe@568	5573 )::INT4
jbe@568	5574 THEN
jbe@568	5575 "policy"."initiative_quorum"
jbe@568	5576 ELSE
jbe@568	5577 ceil(
jbe@568	5578 ( "issue"."population"::INT8 *
jbe@568	5579 "policy"."initiative_quorum_num"::INT8 ) /
jbe@568	5580 "policy"."initiative_quorum_den"::FLOAT8
jbe@568	5581 )::INT4
jbe@568	5582 END
jbe@568	5583 FROM "snapshot", "policy"
jbe@532	5584 WHERE "issue"."id" = "issue_id_p"
jbe@568	5585 AND "snapshot"."id" = "snapshot_id_v"
jbe@568	5586 AND "policy"."id" = "issue"."policy_id";
jbe@528	5587 UPDATE "initiative" SET
jbe@528	5588 "supporter_count" = (
jbe@528	5589 SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5590 FROM "direct_interest_snapshot" AS "di"
jbe@528	5591 JOIN "direct_supporter_snapshot" AS "ds"
jbe@528	5592 ON "di"."member_id" = "ds"."member_id"
jbe@528	5593 WHERE "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5594 AND "di"."issue_id" = "issue_id_p"
jbe@528	5595 AND "ds"."snapshot_id" = "snapshot_id_v"
jbe@528	5596 AND "ds"."initiative_id" = "initiative"."id"
jbe@528	5597 ),
jbe@528	5598 "informed_supporter_count" = (
jbe@528	5599 SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5600 FROM "direct_interest_snapshot" AS "di"
jbe@528	5601 JOIN "direct_supporter_snapshot" AS "ds"
jbe@528	5602 ON "di"."member_id" = "ds"."member_id"
jbe@528	5603 WHERE "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5604 AND "di"."issue_id" = "issue_id_p"
jbe@528	5605 AND "ds"."snapshot_id" = "snapshot_id_v"
jbe@528	5606 AND "ds"."initiative_id" = "initiative"."id"
jbe@528	5607 AND "ds"."informed"
jbe@528	5608 ),
jbe@528	5609 "satisfied_supporter_count" = (
jbe@528	5610 SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5611 FROM "direct_interest_snapshot" AS "di"
jbe@528	5612 JOIN "direct_supporter_snapshot" AS "ds"
jbe@528	5613 ON "di"."member_id" = "ds"."member_id"
jbe@528	5614 WHERE "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5615 AND "di"."issue_id" = "issue_id_p"
jbe@528	5616 AND "ds"."snapshot_id" = "snapshot_id_v"
jbe@528	5617 AND "ds"."initiative_id" = "initiative"."id"
jbe@528	5618 AND "ds"."satisfied"
jbe@528	5619 ),
jbe@528	5620 "satisfied_informed_supporter_count" = (
jbe@528	5621 SELECT coalesce(sum("di"."weight"), 0)
jbe@528	5622 FROM "direct_interest_snapshot" AS "di"
jbe@528	5623 JOIN "direct_supporter_snapshot" AS "ds"
jbe@528	5624 ON "di"."member_id" = "ds"."member_id"
jbe@528	5625 WHERE "di"."snapshot_id" = "snapshot_id_v"
jbe@528	5626 AND "di"."issue_id" = "issue_id_p"
jbe@528	5627 AND "ds"."snapshot_id" = "snapshot_id_v"
jbe@528	5628 AND "ds"."initiative_id" = "initiative"."id"
jbe@528	5629 AND "ds"."informed"
jbe@528	5630 AND "ds"."satisfied"
jbe@528	5631 )
jbe@528	5632 WHERE "issue_id" = "issue_id_p";
jbe@528	5633 UPDATE "suggestion" SET
jbe@528	5634 "minus2_unfulfilled_count" = "temp"."minus2_unfulfilled_count",
jbe@528	5635 "minus2_fulfilled_count" = "temp"."minus2_fulfilled_count",
jbe@528	5636 "minus1_unfulfilled_count" = "temp"."minus1_unfulfilled_count",
jbe@528	5637 "minus1_fulfilled_count" = "temp"."minus1_fulfilled_count",
jbe@528	5638 "plus1_unfulfilled_count" = "temp"."plus1_unfulfilled_count",
jbe@528	5639 "plus1_fulfilled_count" = "temp"."plus1_fulfilled_count",
jbe@528	5640 "plus2_unfulfilled_count" = "temp"."plus2_unfulfilled_count",
jbe@528	5641 "plus2_fulfilled_count" = "temp"."plus2_fulfilled_count"
jbe@528	5642 FROM "temporary_suggestion_counts" AS "temp", "initiative"
jbe@528	5643 WHERE "temp"."id" = "suggestion"."id"
jbe@528	5644 AND "initiative"."issue_id" = "issue_id_p"
jbe@528	5645 AND "suggestion"."initiative_id" = "initiative"."id";
jbe@528	5646 DELETE FROM "temporary_suggestion_counts";
jbe@0	5647 RETURN;
jbe@0	5648 END;
jbe@0	5649 $$;
jbe@0	5650
jbe@528	5651 COMMENT ON FUNCTION "finish_snapshot"
jbe@0	5652 ( "issue"."id"%TYPE )
jbe@528	5653 IS 'After calling "take_snapshot", this function "finish_snapshot" needs to be called for every issue in the snapshot (separate function calls keep locking time minimal)';
jbe@0	5654
jbe@0	5655
jbe@0	5656
jbe@0	5657 -----------------------
jbe@0	5658 -- Counting of votes --
jbe@0	5659 -----------------------
jbe@0	5660
jbe@0	5661
jbe@5	5662 CREATE FUNCTION "weight_of_added_vote_delegations"
jbe@0	5663 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0	5664 "member_id_p" "member"."id"%TYPE,
jbe@0	5665 "delegate_member_ids_p" "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0	5666 RETURNS "direct_voter"."weight"%TYPE
jbe@0	5667 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	5668 DECLARE
jbe@0	5669 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0	5670 "delegate_member_ids_v" "delegating_voter"."delegate_member_ids"%TYPE;
jbe@0	5671 "weight_v" INT4;
jbe@8	5672 "sub_weight_v" INT4;
jbe@0	5673 BEGIN
jbe@336	5674 PERFORM "require_transaction_isolation"();
jbe@0	5675 "weight_v" := 0;
jbe@0	5676 FOR "issue_delegation_row" IN
jbe@0	5677 SELECT * FROM "issue_delegation"
jbe@0	5678 WHERE "trustee_id" = "member_id_p"
jbe@0	5679 AND "issue_id" = "issue_id_p"
jbe@0	5680 LOOP
jbe@0	5681 IF NOT EXISTS (
jbe@0	5682 SELECT NULL FROM "direct_voter"
jbe@0	5683 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0	5684 AND "issue_id" = "issue_id_p"
jbe@0	5685 ) AND NOT EXISTS (
jbe@0	5686 SELECT NULL FROM "delegating_voter"
jbe@0	5687 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0	5688 AND "issue_id" = "issue_id_p"
jbe@0	5689 ) THEN
jbe@0	5690 "delegate_member_ids_v" :=
jbe@0	5691 "member_id_p" \|\| "delegate_member_ids_p";
jbe@10	5692 INSERT INTO "delegating_voter" (
jbe@10	5693 "issue_id",
jbe@10	5694 "member_id",
jbe@608	5695 "ownweight",
jbe@10	5696 "scope",
jbe@10	5697 "delegate_member_ids"
jbe@10	5698 ) VALUES (
jbe@5	5699 "issue_id_p",
jbe@5	5700 "issue_delegation_row"."truster_id",
jbe@608	5701 "issue_delegation_row"."weight",
jbe@10	5702 "issue_delegation_row"."scope",
jbe@5	5703 "delegate_member_ids_v"
jbe@5	5704 );
jbe@608	5705 "sub_weight_v" := "issue_delegation_row"."weight" +
jbe@8	5706 "weight_of_added_vote_delegations"(
jbe@8	5707 "issue_id_p",
jbe@8	5708 "issue_delegation_row"."truster_id",
jbe@8	5709 "delegate_member_ids_v"
jbe@8	5710 );
jbe@8	5711 UPDATE "delegating_voter"
jbe@8	5712 SET "weight" = "sub_weight_v"
jbe@8	5713 WHERE "issue_id" = "issue_id_p"
jbe@8	5714 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8	5715 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0	5716 END IF;
jbe@0	5717 END LOOP;
jbe@0	5718 RETURN "weight_v";
jbe@0	5719 END;
jbe@0	5720 $$;
jbe@0	5721
jbe@5	5722 COMMENT ON FUNCTION "weight_of_added_vote_delegations"
jbe@0	5723 ( "issue"."id"%TYPE,
jbe@0	5724 "member"."id"%TYPE,
jbe@0	5725 "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0	5726 IS 'Helper function for "add_vote_delegations" function';
jbe@0	5727
jbe@0	5728
jbe@0	5729 CREATE FUNCTION "add_vote_delegations"
jbe@0	5730 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0	5731 RETURNS VOID
jbe@0	5732 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	5733 DECLARE
jbe@0	5734 "member_id_v" "member"."id"%TYPE;
jbe@0	5735 BEGIN
jbe@336	5736 PERFORM "require_transaction_isolation"();
jbe@0	5737 FOR "member_id_v" IN
jbe@0	5738 SELECT "member_id" FROM "direct_voter"
jbe@0	5739 WHERE "issue_id" = "issue_id_p"
jbe@0	5740 LOOP
jbe@0	5741 UPDATE "direct_voter" SET
jbe@608	5742 "weight" = "ownweight" + "weight_of_added_vote_delegations"(
jbe@0	5743 "issue_id_p",
jbe@0	5744 "member_id_v",
jbe@0	5745 '{}'
jbe@0	5746 )
jbe@0	5747 WHERE "member_id" = "member_id_v"
jbe@0	5748 AND "issue_id" = "issue_id_p";
jbe@0	5749 END LOOP;
jbe@0	5750 RETURN;
jbe@0	5751 END;
jbe@0	5752 $$;
jbe@0	5753
jbe@0	5754 COMMENT ON FUNCTION "add_vote_delegations"
jbe@0	5755 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0	5756 IS 'Helper function for "close_voting" function';
jbe@0	5757
jbe@0	5758
jbe@0	5759 CREATE FUNCTION "close_voting"("issue_id_p" "issue"."id"%TYPE)
jbe@0	5760 RETURNS VOID
jbe@0	5761 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	5762 DECLARE
jbe@97	5763 "area_id_v" "area"."id"%TYPE;
jbe@97	5764 "unit_id_v" "unit"."id"%TYPE;
jbe@0	5765 "member_id_v" "member"."id"%TYPE;
jbe@0	5766 BEGIN
jbe@333	5767 PERFORM "require_transaction_isolation"();
jbe@129	5768 SELECT "area_id" INTO "area_id_v" FROM "issue" WHERE "id" = "issue_id_p";
jbe@129	5769 SELECT "unit_id" INTO "unit_id_v" FROM "area" WHERE "id" = "area_id_v";
jbe@383	5770 -- override protection triggers:
jbe@385	5771 INSERT INTO "temporary_transaction_data" ("key", "value")
jbe@385	5772 VALUES ('override_protection_triggers', TRUE::TEXT);
jbe@285	5773 -- delete timestamp of voting comment:
jbe@285	5774 UPDATE "direct_voter" SET "comment_changed" = NULL
jbe@285	5775 WHERE "issue_id" = "issue_id_p";
jbe@169	5776 -- delete delegating votes (in cases of manual reset of issue state):
jbe@0	5777 DELETE FROM "delegating_voter"
jbe@0	5778 WHERE "issue_id" = "issue_id_p";
jbe@169	5779 -- delete votes from non-privileged voters:
jbe@97	5780 DELETE FROM "direct_voter"
jbe@97	5781 USING (
jbe@608	5782 SELECT "direct_voter"."member_id"
jbe@97	5783 FROM "direct_voter"
jbe@97	5784 JOIN "member" ON "direct_voter"."member_id" = "member"."id"
jbe@556	5785 LEFT JOIN "privilege"
jbe@556	5786 ON "privilege"."unit_id" = "unit_id_v"
jbe@556	5787 AND "privilege"."member_id" = "direct_voter"."member_id"
jbe@609	5788 LEFT JOIN "issue_privilege"
jbe@609	5789 ON "issue_privilege"."issue_id" = "issue_id_p"
jbe@609	5790 AND "issue_privilege"."member_id" = "direct_voter"."member_id"
jbe@97	5791 WHERE "direct_voter"."issue_id" = "issue_id_p" AND (
jbe@97	5792 "member"."active" = FALSE OR
jbe@609	5793 COALESCE(
jbe@609	5794 "issue_privilege"."voting_right",
jbe@609	5795 "privilege"."voting_right",
jbe@609	5796 FALSE
jbe@609	5797 ) = FALSE
jbe@97	5798 )
jbe@97	5799 ) AS "subquery"
jbe@97	5800 WHERE "direct_voter"."issue_id" = "issue_id_p"
jbe@97	5801 AND "direct_voter"."member_id" = "subquery"."member_id";
jbe@608	5802 -- consider voting weight and delegations:
jbe@608	5803 UPDATE "direct_voter" SET "ownweight" = "privilege"."weight"
jbe@608	5804 FROM "privilege"
jbe@608	5805 WHERE "issue_id" = "issue_id_p"
jbe@608	5806 AND "privilege"."unit_id" = "unit_id_v"
jbe@608	5807 AND "privilege"."member_id" = "direct_voter"."member_id";
jbe@609	5808 UPDATE "direct_voter" SET "ownweight" = "issue_privilege"."weight"
jbe@609	5809 FROM "issue_privilege"
jbe@609	5810 WHERE "direct_voter"."issue_id" = "issue_id_p"
jbe@609	5811 AND "issue_privilege"."issue_id" = "issue_id_p"
jbe@609	5812 AND "issue_privilege"."member_id" = "direct_voter"."member_id";
jbe@0	5813 PERFORM "add_vote_delegations"("issue_id_p");
jbe@414	5814 -- mark first preferences:
jbe@414	5815 UPDATE "vote" SET "first_preference" = "subquery"."first_preference"
jbe@414	5816 FROM (
jbe@414	5817 SELECT
jbe@414	5818 "vote"."initiative_id",
jbe@414	5819 "vote"."member_id",
jbe@414	5820 CASE WHEN "vote"."grade" > 0 THEN
jbe@414	5821 CASE WHEN "vote"."grade" = max("agg"."grade") THEN TRUE ELSE FALSE END
jbe@414	5822 ELSE NULL
jbe@414	5823 END AS "first_preference"
jbe@415	5824 FROM "vote"
jbe@415	5825 JOIN "initiative" -- NOTE: due to missing index on issue_id
jbe@415	5826 ON "vote"."issue_id" = "initiative"."issue_id"
jbe@415	5827 JOIN "vote" AS "agg"
jbe@415	5828 ON "initiative"."id" = "agg"."initiative_id"
jbe@415	5829 AND "vote"."member_id" = "agg"."member_id"
jbe@433	5830 GROUP BY "vote"."initiative_id", "vote"."member_id", "vote"."grade"
jbe@414	5831 ) AS "subquery"
jbe@414	5832 WHERE "vote"."issue_id" = "issue_id_p"
jbe@414	5833 AND "vote"."initiative_id" = "subquery"."initiative_id"
jbe@414	5834 AND "vote"."member_id" = "subquery"."member_id";
jbe@385	5835 -- finish overriding protection triggers (avoids garbage):
jbe@385	5836 DELETE FROM "temporary_transaction_data"
jbe@385	5837 WHERE "key" = 'override_protection_triggers';
jbe@137	5838 -- materialize battle_view:
jbe@61	5839 -- NOTE: "closed" column of issue must be set at this point
jbe@61	5840 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@61	5841 INSERT INTO "battle" (
jbe@61	5842 "issue_id",
jbe@61	5843 "winning_initiative_id", "losing_initiative_id",
jbe@61	5844 "count"
jbe@61	5845 ) SELECT
jbe@61	5846 "issue_id",
jbe@61	5847 "winning_initiative_id", "losing_initiative_id",
jbe@61	5848 "count"
jbe@61	5849 FROM "battle_view" WHERE "issue_id" = "issue_id_p";
jbe@331	5850 -- set voter count:
jbe@331	5851 UPDATE "issue" SET
jbe@331	5852 "voter_count" = (
jbe@331	5853 SELECT coalesce(sum("weight"), 0)
jbe@331	5854 FROM "direct_voter" WHERE "issue_id" = "issue_id_p"
jbe@331	5855 )
jbe@331	5856 WHERE "id" = "issue_id_p";
jbe@437	5857 -- copy "positive_votes" and "negative_votes" from "battle" table:
jbe@437	5858 -- NOTE: "first_preference_votes" is set to a default of 0 at this step
jbe@437	5859 UPDATE "initiative" SET
jbe@437	5860 "first_preference_votes" = 0,
jbe@437	5861 "positive_votes" = "battle_win"."count",
jbe@437	5862 "negative_votes" = "battle_lose"."count"
jbe@437	5863 FROM "battle" AS "battle_win", "battle" AS "battle_lose"
jbe@437	5864 WHERE
jbe@437	5865 "battle_win"."issue_id" = "issue_id_p" AND
jbe@437	5866 "battle_win"."winning_initiative_id" = "initiative"."id" AND
jbe@437	5867 "battle_win"."losing_initiative_id" ISNULL AND
jbe@437	5868 "battle_lose"."issue_id" = "issue_id_p" AND
jbe@437	5869 "battle_lose"."losing_initiative_id" = "initiative"."id" AND
jbe@437	5870 "battle_lose"."winning_initiative_id" ISNULL;
jbe@414	5871 -- calculate "first_preference_votes":
jbe@437	5872 -- NOTE: will only set values not equal to zero
jbe@437	5873 UPDATE "initiative" SET "first_preference_votes" = "subquery"."sum"
jbe@414	5874 FROM (
jbe@414	5875 SELECT "vote"."initiative_id", sum("direct_voter"."weight")
jbe@414	5876 FROM "vote" JOIN "direct_voter"
jbe@414	5877 ON "vote"."issue_id" = "direct_voter"."issue_id"
jbe@414	5878 AND "vote"."member_id" = "direct_voter"."member_id"
jbe@414	5879 WHERE "vote"."first_preference"
jbe@414	5880 GROUP BY "vote"."initiative_id"
jbe@414	5881 ) AS "subquery"
jbe@414	5882 WHERE "initiative"."issue_id" = "issue_id_p"
jbe@414	5883 AND "initiative"."admitted"
jbe@414	5884 AND "initiative"."id" = "subquery"."initiative_id";
jbe@0	5885 END;
jbe@0	5886 $$;
jbe@0	5887
jbe@0	5888 COMMENT ON FUNCTION "close_voting"
jbe@0	5889 ( "issue"."id"%TYPE )
jbe@0	5890 IS 'Closes the voting on an issue, and calculates positive and negative votes for each initiative; The ranking is not calculated yet, to keep the (locking) transaction short.';
jbe@0	5891
jbe@0	5892
jbe@30	5893 CREATE FUNCTION "defeat_strength"
jbe@424	5894 ( "positive_votes_p" INT4,
jbe@424	5895 "negative_votes_p" INT4,
jbe@424	5896 "defeat_strength_p" "defeat_strength" )
jbe@30	5897 RETURNS INT8
jbe@30	5898 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@30	5899 BEGIN
jbe@424	5900 IF "defeat_strength_p" = 'simple'::"defeat_strength" THEN
jbe@424	5901 IF "positive_votes_p" > "negative_votes_p" THEN
jbe@424	5902 RETURN "positive_votes_p";
jbe@424	5903 ELSE
jbe@424	5904 RETURN 0;
jbe@424	5905 END IF;
jbe@30	5906 ELSE
jbe@424	5907 IF "positive_votes_p" > "negative_votes_p" THEN
jbe@424	5908 RETURN ("positive_votes_p"::INT8 << 31) - "negative_votes_p"::INT8;
jbe@424	5909 ELSIF "positive_votes_p" = "negative_votes_p" THEN
jbe@424	5910 RETURN 0;
jbe@424	5911 ELSE
jbe@424	5912 RETURN -1;
jbe@424	5913 END IF;
jbe@30	5914 END IF;
jbe@30	5915 END;
jbe@30	5916 $$;
jbe@30	5917
jbe@425	5918 COMMENT ON FUNCTION "defeat_strength"(INT4, INT4, "defeat_strength") IS 'Calculates defeat strength (INT8!) according to the "defeat_strength" option (see comment on type "defeat_strength")';
jbe@30	5919
jbe@30	5920
jbe@423	5921 CREATE FUNCTION "secondary_link_strength"
jbe@426	5922 ( "initiative1_ord_p" INT4,
jbe@426	5923 "initiative2_ord_p" INT4,
jbe@424	5924 "tie_breaking_p" "tie_breaking" )
jbe@423	5925 RETURNS INT8
jbe@423	5926 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@423	5927 BEGIN
jbe@426	5928 IF "initiative1_ord_p" = "initiative2_ord_p" THEN
jbe@423	5929 RAISE EXCEPTION 'Identical initiative ids passed to "secondary_link_strength" function (should not happen)';
jbe@423	5930 END IF;
jbe@423	5931 RETURN (
jbe@426	5932 CASE WHEN "tie_breaking_p" = 'simple'::"tie_breaking" THEN
jbe@426	5933 0
jbe@424	5934 ELSE
jbe@426	5935 CASE WHEN "initiative1_ord_p" < "initiative2_ord_p" THEN
jbe@426	5936 1::INT8 << 62
jbe@426	5937 ELSE 0 END
jbe@426	5938 +
jbe@426	5939 CASE WHEN "tie_breaking_p" = 'variant2'::"tie_breaking" THEN
jbe@426	5940 ("initiative2_ord_p"::INT8 << 31) - "initiative1_ord_p"::INT8
jbe@426	5941 ELSE
jbe@426	5942 "initiative2_ord_p"::INT8 - ("initiative1_ord_p"::INT8 << 31)
jbe@426	5943 END
jbe@424	5944 END
jbe@423	5945 );
jbe@423	5946 END;
jbe@423	5947 $$;
jbe@423	5948
jbe@424	5949 COMMENT ON FUNCTION "secondary_link_strength"(INT4, INT4, "tie_breaking") IS 'Calculates a secondary criterion for the defeat strength (tie-breaking of the links)';
jbe@423	5950
jbe@423	5951
jbe@426	5952 CREATE TYPE "link_strength" AS (
jbe@426	5953 "primary" INT8,
jbe@426	5954 "secondary" INT8 );
jbe@426	5955
jbe@428	5956 COMMENT ON TYPE "link_strength" IS 'Type to store the defeat strength of a link between two candidates plus a secondary criterion to create unique link strengths between the candidates (needed for tie-breaking ''variant1'' and ''variant2'')';
jbe@427	5957
jbe@427	5958
jbe@427	5959 CREATE FUNCTION "find_best_paths"("matrix_d" "link_strength"[][])
jbe@427	5960 RETURNS "link_strength"[][]
jbe@427	5961 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@427	5962 DECLARE
jbe@427	5963 "dimension_v" INT4;
jbe@427	5964 "matrix_p" "link_strength"[][];
jbe@427	5965 "i" INT4;
jbe@427	5966 "j" INT4;
jbe@427	5967 "k" INT4;
jbe@427	5968 BEGIN
jbe@427	5969 "dimension_v" := array_upper("matrix_d", 1);
jbe@427	5970 "matrix_p" := "matrix_d";
jbe@427	5971 "i" := 1;
jbe@427	5972 LOOP
jbe@427	5973 "j" := 1;
jbe@427	5974 LOOP
jbe@427	5975 IF "i" != "j" THEN
jbe@427	5976 "k" := 1;
jbe@427	5977 LOOP
jbe@427	5978 IF "i" != "k" AND "j" != "k" THEN
jbe@427	5979 IF "matrix_p"["j"]["i"] < "matrix_p"["i"]["k"] THEN
jbe@427	5980 IF "matrix_p"["j"]["i"] > "matrix_p"["j"]["k"] THEN
jbe@427	5981 "matrix_p"["j"]["k"] := "matrix_p"["j"]["i"];
jbe@427	5982 END IF;
jbe@427	5983 ELSE
jbe@427	5984 IF "matrix_p"["i"]["k"] > "matrix_p"["j"]["k"] THEN
jbe@427	5985 "matrix_p"["j"]["k"] := "matrix_p"["i"]["k"];
jbe@427	5986 END IF;
jbe@427	5987 END IF;
jbe@427	5988 END IF;
jbe@427	5989 EXIT WHEN "k" = "dimension_v";
jbe@427	5990 "k" := "k" + 1;
jbe@427	5991 END LOOP;
jbe@427	5992 END IF;
jbe@427	5993 EXIT WHEN "j" = "dimension_v";
jbe@427	5994 "j" := "j" + 1;
jbe@427	5995 END LOOP;
jbe@427	5996 EXIT WHEN "i" = "dimension_v";
jbe@427	5997 "i" := "i" + 1;
jbe@427	5998 END LOOP;
jbe@427	5999 RETURN "matrix_p";
jbe@427	6000 END;
jbe@427	6001 $$;
jbe@427	6002
jbe@428	6003 COMMENT ON FUNCTION "find_best_paths"("link_strength"[][]) IS 'Computes the strengths of the best beat-paths from a square matrix';
jbe@426	6004
jbe@426	6005
jbe@0	6006 CREATE FUNCTION "calculate_ranks"("issue_id_p" "issue"."id"%TYPE)
jbe@0	6007 RETURNS VOID
jbe@0	6008 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	6009 DECLARE
jbe@427	6010 "issue_row" "issue"%ROWTYPE;
jbe@427	6011 "policy_row" "policy"%ROWTYPE;
jbe@427	6012 "dimension_v" INT4;
jbe@427	6013 "matrix_a" INT4[][]; -- absolute votes
jbe@427	6014 "matrix_d" "link_strength"[][]; -- defeat strength (direct)
jbe@427	6015 "matrix_p" "link_strength"[][]; -- defeat strength (best path)
jbe@427	6016 "matrix_t" "link_strength"[][]; -- defeat strength (tie-breaking)
jbe@427	6017 "matrix_f" BOOLEAN[][]; -- forbidden link (tie-breaking)
jbe@427	6018 "matrix_b" BOOLEAN[][]; -- final order (who beats who)
jbe@427	6019 "i" INT4;
jbe@427	6020 "j" INT4;
jbe@427	6021 "m" INT4;
jbe@427	6022 "n" INT4;
jbe@427	6023 "battle_row" "battle"%ROWTYPE;
jbe@427	6024 "rank_ary" INT4[];
jbe@427	6025 "rank_v" INT4;
jbe@427	6026 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0	6027 BEGIN
jbe@333	6028 PERFORM "require_transaction_isolation"();
jbe@155	6029 SELECT * INTO "issue_row"
jbe@331	6030 FROM "issue" WHERE "id" = "issue_id_p";
jbe@155	6031 SELECT * INTO "policy_row"
jbe@155	6032 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@126	6033 SELECT count(1) INTO "dimension_v"
jbe@126	6034 FROM "battle_participant" WHERE "issue_id" = "issue_id_p";
jbe@428	6035 -- create "matrix_a" with absolute number of votes in pairwise
jbe@170	6036 -- comparison:
jbe@427	6037 "matrix_a" := array_fill(NULL::INT4, ARRAY["dimension_v", "dimension_v"]);
jbe@170	6038 "i" := 1;
jbe@170	6039 "j" := 2;
jbe@170	6040 FOR "battle_row" IN
jbe@170	6041 SELECT * FROM "battle" WHERE "issue_id" = "issue_id_p"
jbe@170	6042 ORDER BY
jbe@411	6043 "winning_initiative_id" NULLS FIRST,
jbe@411	6044 "losing_initiative_id" NULLS FIRST
jbe@170	6045 LOOP
jbe@427	6046 "matrix_a"["i"]["j"] := "battle_row"."count";
jbe@170	6047 IF "j" = "dimension_v" THEN
jbe@170	6048 "i" := "i" + 1;
jbe@170	6049 "j" := 1;
jbe@170	6050 ELSE
jbe@170	6051 "j" := "j" + 1;
jbe@170	6052 IF "j" = "i" THEN
jbe@170	6053 "j" := "j" + 1;
jbe@170	6054 END IF;
jbe@170	6055 END IF;
jbe@170	6056 END LOOP;
jbe@170	6057 IF "i" != "dimension_v" OR "j" != "dimension_v" + 1 THEN
jbe@170	6058 RAISE EXCEPTION 'Wrong battle count (should not happen)';
jbe@170	6059 END IF;
jbe@428	6060 -- store direct defeat strengths in "matrix_d" using "defeat_strength"
jbe@427	6061 -- and "secondary_link_strength" functions:
jbe@427	6062 "matrix_d" := array_fill(NULL::INT8, ARRAY["dimension_v", "dimension_v"]);
jbe@170	6063 "i" := 1;
jbe@170	6064 LOOP
jbe@170	6065 "j" := 1;
jbe@0	6066 LOOP
jbe@170	6067 IF "i" != "j" THEN
jbe@427	6068 "matrix_d"["i"]["j"] := (
jbe@426	6069 "defeat_strength"(
jbe@427	6070 "matrix_a"["i"]["j"],
jbe@427	6071 "matrix_a"["j"]["i"],
jbe@426	6072 "policy_row"."defeat_strength"
jbe@426	6073 ),
jbe@426	6074 "secondary_link_strength"(
jbe@426	6075 "i",
jbe@426	6076 "j",
jbe@426	6077 "policy_row"."tie_breaking"
jbe@426	6078 )
jbe@426	6079 )::"link_strength";
jbe@0	6080 END IF;
jbe@170	6081 EXIT WHEN "j" = "dimension_v";
jbe@170	6082 "j" := "j" + 1;
jbe@0	6083 END LOOP;
jbe@170	6084 EXIT WHEN "i" = "dimension_v";
jbe@170	6085 "i" := "i" + 1;
jbe@170	6086 END LOOP;
jbe@428	6087 -- find best paths:
jbe@427	6088 "matrix_p" := "find_best_paths"("matrix_d");
jbe@428	6089 -- create partial order:
jbe@427	6090 "matrix_b" := array_fill(NULL::BOOLEAN, ARRAY["dimension_v", "dimension_v"]);
jbe@170	6091 "i" := 1;
jbe@170	6092 LOOP
jbe@427	6093 "j" := "i" + 1;
jbe@170	6094 LOOP
jbe@170	6095 IF "i" != "j" THEN
jbe@427	6096 IF "matrix_p"["i"]["j"] > "matrix_p"["j"]["i"] THEN
jbe@427	6097 "matrix_b"["i"]["j"] := TRUE;
jbe@427	6098 "matrix_b"["j"]["i"] := FALSE;
jbe@427	6099 ELSIF "matrix_p"["i"]["j"] < "matrix_p"["j"]["i"] THEN
jbe@427	6100 "matrix_b"["i"]["j"] := FALSE;
jbe@427	6101 "matrix_b"["j"]["i"] := TRUE;
jbe@427	6102 END IF;
jbe@170	6103 END IF;
jbe@170	6104 EXIT WHEN "j" = "dimension_v";
jbe@170	6105 "j" := "j" + 1;
jbe@170	6106 END LOOP;
jbe@427	6107 EXIT WHEN "i" = "dimension_v" - 1;
jbe@170	6108 "i" := "i" + 1;
jbe@170	6109 END LOOP;
jbe@428	6110 -- tie-breaking by forbidding shared weakest links in beat-paths
jbe@428	6111 -- (unless "tie_breaking" is set to 'simple', in which case tie-breaking
jbe@428	6112 -- is performed later by initiative id):
jbe@427	6113 IF "policy_row"."tie_breaking" != 'simple'::"tie_breaking" THEN
jbe@427	6114 "m" := 1;
jbe@427	6115 LOOP
jbe@427	6116 "n" := "m" + 1;
jbe@427	6117 LOOP
jbe@428	6118 -- only process those candidates m and n, which are tied:
jbe@427	6119 IF "matrix_b"["m"]["n"] ISNULL THEN
jbe@428	6120 -- start with beat-paths prior tie-breaking:
jbe@427	6121 "matrix_t" := "matrix_p";
jbe@428	6122 -- start with all links allowed:
jbe@427	6123 "matrix_f" := array_fill(FALSE, ARRAY["dimension_v", "dimension_v"]);
jbe@427	6124 LOOP
jbe@428	6125 -- determine (and forbid) that link that is the weakest link
jbe@428	6126 -- in both the best path from candidate m to candidate n and
jbe@428	6127 -- from candidate n to candidate m:
jbe@427	6128 "i" := 1;
jbe@427	6129 <<forbid_one_link>>
jbe@427	6130 LOOP
jbe@427	6131 "j" := 1;
jbe@427	6132 LOOP
jbe@427	6133 IF "i" != "j" THEN
jbe@427	6134 IF "matrix_d"["i"]["j"] = "matrix_t"["m"]["n"] THEN
jbe@427	6135 "matrix_f"["i"]["j"] := TRUE;
jbe@427	6136 -- exit for performance reasons,
jbe@428	6137 -- as exactly one link will be found:
jbe@427	6138 EXIT forbid_one_link;
jbe@427	6139 END IF;
jbe@427	6140 END IF;
jbe@427	6141 EXIT WHEN "j" = "dimension_v";
jbe@427	6142 "j" := "j" + 1;
jbe@427	6143 END LOOP;
jbe@427	6144 IF "i" = "dimension_v" THEN
jbe@428	6145 RAISE EXCEPTION 'Did not find shared weakest link for tie-breaking (should not happen)';
jbe@427	6146 END IF;
jbe@427	6147 "i" := "i" + 1;
jbe@427	6148 END LOOP;
jbe@428	6149 -- calculate best beat-paths while ignoring forbidden links:
jbe@427	6150 "i" := 1;
jbe@427	6151 LOOP
jbe@427	6152 "j" := 1;
jbe@427	6153 LOOP
jbe@427	6154 IF "i" != "j" THEN
jbe@427	6155 "matrix_t"["i"]["j"] := CASE
jbe@427	6156 WHEN "matrix_f"["i"]["j"]
jbe@431	6157 THEN ((-1::INT8) << 63, 0)::"link_strength" -- worst possible value
jbe@427	6158 ELSE "matrix_d"["i"]["j"] END;
jbe@427	6159 END IF;
jbe@427	6160 EXIT WHEN "j" = "dimension_v";
jbe@427	6161 "j" := "j" + 1;
jbe@427	6162 END LOOP;
jbe@427	6163 EXIT WHEN "i" = "dimension_v";
jbe@427	6164 "i" := "i" + 1;
jbe@427	6165 END LOOP;
jbe@427	6166 "matrix_t" := "find_best_paths"("matrix_t");
jbe@428	6167 -- extend partial order, if tie-breaking was successful:
jbe@427	6168 IF "matrix_t"["m"]["n"] > "matrix_t"["n"]["m"] THEN
jbe@427	6169 "matrix_b"["m"]["n"] := TRUE;
jbe@427	6170 "matrix_b"["n"]["m"] := FALSE;
jbe@427	6171 EXIT;
jbe@427	6172 ELSIF "matrix_t"["m"]["n"] < "matrix_t"["n"]["m"] THEN
jbe@427	6173 "matrix_b"["m"]["n"] := FALSE;
jbe@427	6174 "matrix_b"["n"]["m"] := TRUE;
jbe@427	6175 EXIT;
jbe@427	6176 END IF;
jbe@427	6177 END LOOP;
jbe@427	6178 END IF;
jbe@427	6179 EXIT WHEN "n" = "dimension_v";
jbe@427	6180 "n" := "n" + 1;
jbe@427	6181 END LOOP;
jbe@427	6182 EXIT WHEN "m" = "dimension_v" - 1;
jbe@427	6183 "m" := "m" + 1;
jbe@427	6184 END LOOP;
jbe@427	6185 END IF;
jbe@428	6186 -- store a unique ranking in "rank_ary":
jbe@170	6187 "rank_ary" := array_fill(NULL::INT4, ARRAY["dimension_v"]);
jbe@170	6188 "rank_v" := 1;
jbe@170	6189 LOOP
jbe@0	6190 "i" := 1;
jbe@428	6191 <<assign_next_rank>>
jbe@0	6192 LOOP
jbe@170	6193 IF "rank_ary"["i"] ISNULL THEN
jbe@170	6194 "j" := 1;
jbe@170	6195 LOOP
jbe@170	6196 IF
jbe@170	6197 "i" != "j" AND
jbe@170	6198 "rank_ary"["j"] ISNULL AND
jbe@427	6199 ( "matrix_b"["j"]["i"] OR
jbe@411	6200 -- tie-breaking by "id"
jbe@427	6201 ( "matrix_b"["j"]["i"] ISNULL AND
jbe@411	6202 "j" < "i" ) )
jbe@170	6203 THEN
jbe@170	6204 -- someone else is better
jbe@170	6205 EXIT;
jbe@170	6206 END IF;
jbe@428	6207 IF "j" = "dimension_v" THEN
jbe@170	6208 -- noone is better
jbe@411	6209 "rank_ary"["i"] := "rank_v";
jbe@428	6210 EXIT assign_next_rank;
jbe@170	6211 END IF;
jbe@428	6212 "j" := "j" + 1;
jbe@170	6213 END LOOP;
jbe@170	6214 END IF;
jbe@0	6215 "i" := "i" + 1;
jbe@411	6216 IF "i" > "dimension_v" THEN
jbe@411	6217 RAISE EXCEPTION 'Schulze ranking does not compute (should not happen)';
jbe@411	6218 END IF;
jbe@0	6219 END LOOP;
jbe@411	6220 EXIT WHEN "rank_v" = "dimension_v";
jbe@170	6221 "rank_v" := "rank_v" + 1;
jbe@170	6222 END LOOP;
jbe@170	6223 -- write preliminary results:
jbe@411	6224 "i" := 2; -- omit status quo with "i" = 1
jbe@170	6225 FOR "initiative_id_v" IN
jbe@170	6226 SELECT "id" FROM "initiative"
jbe@170	6227 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@170	6228 ORDER BY "id"
jbe@170	6229 LOOP
jbe@170	6230 UPDATE "initiative" SET
jbe@170	6231 "direct_majority" =
jbe@170	6232 CASE WHEN "policy_row"."direct_majority_strict" THEN
jbe@170	6233 "positive_votes" * "policy_row"."direct_majority_den" >
jbe@170	6234 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170	6235 ELSE
jbe@170	6236 "positive_votes" * "policy_row"."direct_majority_den" >=
jbe@170	6237 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170	6238 END
jbe@170	6239 AND "positive_votes" >= "policy_row"."direct_majority_positive"
jbe@170	6240 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170	6241 "policy_row"."direct_majority_non_negative",
jbe@170	6242 "indirect_majority" =
jbe@170	6243 CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170	6244 "positive_votes" * "policy_row"."indirect_majority_den" >
jbe@170	6245 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170	6246 ELSE
jbe@170	6247 "positive_votes" * "policy_row"."indirect_majority_den" >=
jbe@170	6248 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170	6249 END
jbe@170	6250 AND "positive_votes" >= "policy_row"."indirect_majority_positive"
jbe@170	6251 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170	6252 "policy_row"."indirect_majority_non_negative",
jbe@171	6253 "schulze_rank" = "rank_ary"["i"],
jbe@411	6254 "better_than_status_quo" = "rank_ary"["i"] < "rank_ary"[1],
jbe@411	6255 "worse_than_status_quo" = "rank_ary"["i"] > "rank_ary"[1],
jbe@411	6256 "multistage_majority" = "rank_ary"["i"] >= "rank_ary"[1],
jbe@429	6257 "reverse_beat_path" = CASE WHEN "policy_row"."defeat_strength" = 'simple'::"defeat_strength"
jbe@429	6258 THEN NULL
jbe@429	6259 ELSE "matrix_p"[1]["i"]."primary" >= 0 END,
jbe@216	6260 "eligible" = FALSE,
jbe@250	6261 "winner" = FALSE,
jbe@250	6262 "rank" = NULL -- NOTE: in cases of manual reset of issue state
jbe@170	6263 WHERE "id" = "initiative_id_v";
jbe@170	6264 "i" := "i" + 1;
jbe@170	6265 END LOOP;
jbe@411	6266 IF "i" != "dimension_v" + 1 THEN
jbe@170	6267 RAISE EXCEPTION 'Wrong winner count (should not happen)';
jbe@0	6268 END IF;
jbe@170	6269 -- take indirect majorities into account:
jbe@170	6270 LOOP
jbe@170	6271 UPDATE "initiative" SET "indirect_majority" = TRUE
jbe@139	6272 FROM (
jbe@170	6273 SELECT "new_initiative"."id" AS "initiative_id"
jbe@170	6274 FROM "initiative" "old_initiative"
jbe@170	6275 JOIN "initiative" "new_initiative"
jbe@170	6276 ON "new_initiative"."issue_id" = "issue_id_p"
jbe@170	6277 AND "new_initiative"."indirect_majority" = FALSE
jbe@139	6278 JOIN "battle" "battle_win"
jbe@139	6279 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170	6280 AND "battle_win"."winning_initiative_id" = "new_initiative"."id"
jbe@170	6281 AND "battle_win"."losing_initiative_id" = "old_initiative"."id"
jbe@139	6282 JOIN "battle" "battle_lose"
jbe@139	6283 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170	6284 AND "battle_lose"."losing_initiative_id" = "new_initiative"."id"
jbe@170	6285 AND "battle_lose"."winning_initiative_id" = "old_initiative"."id"
jbe@170	6286 WHERE "old_initiative"."issue_id" = "issue_id_p"
jbe@170	6287 AND "old_initiative"."indirect_majority" = TRUE
jbe@170	6288 AND CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170	6289 "battle_win"."count" * "policy_row"."indirect_majority_den" >
jbe@170	6290 "policy_row"."indirect_majority_num" *
jbe@170	6291 ("battle_win"."count"+"battle_lose"."count")
jbe@170	6292 ELSE
jbe@170	6293 "battle_win"."count" * "policy_row"."indirect_majority_den" >=
jbe@170	6294 "policy_row"."indirect_majority_num" *
jbe@170	6295 ("battle_win"."count"+"battle_lose"."count")
jbe@170	6296 END
jbe@170	6297 AND "battle_win"."count" >= "policy_row"."indirect_majority_positive"
jbe@170	6298 AND "issue_row"."voter_count"-"battle_lose"."count" >=
jbe@170	6299 "policy_row"."indirect_majority_non_negative"
jbe@139	6300 ) AS "subquery"
jbe@139	6301 WHERE "id" = "subquery"."initiative_id";
jbe@170	6302 EXIT WHEN NOT FOUND;
jbe@170	6303 END LOOP;
jbe@170	6304 -- set "multistage_majority" for remaining matching initiatives:
jbe@216	6305 UPDATE "initiative" SET "multistage_majority" = TRUE
jbe@170	6306 FROM (
jbe@170	6307 SELECT "losing_initiative"."id" AS "initiative_id"
jbe@170	6308 FROM "initiative" "losing_initiative"
jbe@170	6309 JOIN "initiative" "winning_initiative"
jbe@170	6310 ON "winning_initiative"."issue_id" = "issue_id_p"
jbe@170	6311 AND "winning_initiative"."admitted"
jbe@170	6312 JOIN "battle" "battle_win"
jbe@170	6313 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170	6314 AND "battle_win"."winning_initiative_id" = "winning_initiative"."id"
jbe@170	6315 AND "battle_win"."losing_initiative_id" = "losing_initiative"."id"
jbe@170	6316 JOIN "battle" "battle_lose"
jbe@170	6317 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170	6318 AND "battle_lose"."losing_initiative_id" = "winning_initiative"."id"
jbe@170	6319 AND "battle_lose"."winning_initiative_id" = "losing_initiative"."id"
jbe@170	6320 WHERE "losing_initiative"."issue_id" = "issue_id_p"
jbe@170	6321 AND "losing_initiative"."admitted"
jbe@170	6322 AND "winning_initiative"."schulze_rank" <
jbe@170	6323 "losing_initiative"."schulze_rank"
jbe@170	6324 AND "battle_win"."count" > "battle_lose"."count"
jbe@170	6325 AND (
jbe@170	6326 "battle_win"."count" > "winning_initiative"."positive_votes" OR
jbe@170	6327 "battle_lose"."count" < "losing_initiative"."negative_votes" )
jbe@170	6328 ) AS "subquery"
jbe@170	6329 WHERE "id" = "subquery"."initiative_id";
jbe@170	6330 -- mark eligible initiatives:
jbe@170	6331 UPDATE "initiative" SET "eligible" = TRUE
jbe@171	6332 WHERE "issue_id" = "issue_id_p"
jbe@171	6333 AND "initiative"."direct_majority"
jbe@171	6334 AND "initiative"."indirect_majority"
jbe@171	6335 AND "initiative"."better_than_status_quo"
jbe@171	6336 AND (
jbe@171	6337 "policy_row"."no_multistage_majority" = FALSE OR
jbe@429	6338 "initiative"."multistage_majority" = FALSE )
jbe@429	6339 AND (
jbe@429	6340 "policy_row"."no_reverse_beat_path" = FALSE OR
jbe@429	6341 coalesce("initiative"."reverse_beat_path", FALSE) = FALSE );
jbe@170	6342 -- mark final winner:
jbe@170	6343 UPDATE "initiative" SET "winner" = TRUE
jbe@170	6344 FROM (
jbe@170	6345 SELECT "id" AS "initiative_id"
jbe@170	6346 FROM "initiative"
jbe@170	6347 WHERE "issue_id" = "issue_id_p" AND "eligible"
jbe@217	6348 ORDER BY
jbe@217	6349 "schulze_rank",
jbe@217	6350 "id"
jbe@170	6351 LIMIT 1
jbe@170	6352 ) AS "subquery"
jbe@170	6353 WHERE "id" = "subquery"."initiative_id";
jbe@173	6354 -- write (final) ranks:
jbe@173	6355 "rank_v" := 1;
jbe@173	6356 FOR "initiative_id_v" IN
jbe@173	6357 SELECT "id"
jbe@173	6358 FROM "initiative"
jbe@173	6359 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@174	6360 ORDER BY
jbe@174	6361 "winner" DESC,
jbe@217	6362 "eligible" DESC,
jbe@174	6363 "schulze_rank",
jbe@174	6364 "id"
jbe@173	6365 LOOP
jbe@173	6366 UPDATE "initiative" SET "rank" = "rank_v"
jbe@173	6367 WHERE "id" = "initiative_id_v";
jbe@173	6368 "rank_v" := "rank_v" + 1;
jbe@173	6369 END LOOP;
jbe@170	6370 -- set schulze rank of status quo and mark issue as finished:
jbe@111	6371 UPDATE "issue" SET
jbe@411	6372 "status_quo_schulze_rank" = "rank_ary"[1],
jbe@111	6373 "state" =
jbe@139	6374 CASE WHEN EXISTS (
jbe@139	6375 SELECT NULL FROM "initiative"
jbe@139	6376 WHERE "issue_id" = "issue_id_p" AND "winner"
jbe@139	6377 ) THEN
jbe@139	6378 'finished_with_winner'::"issue_state"
jbe@139	6379 ELSE
jbe@121	6380 'finished_without_winner'::"issue_state"
jbe@111	6381 END,
jbe@331	6382 "closed" = "phase_finished",
jbe@331	6383 "phase_finished" = NULL
jbe@0	6384 WHERE "id" = "issue_id_p";
jbe@0	6385 RETURN;
jbe@0	6386 END;
jbe@0	6387 $$;
jbe@0	6388
jbe@0	6389 COMMENT ON FUNCTION "calculate_ranks"
jbe@0	6390 ( "issue"."id"%TYPE )
jbe@0	6391 IS 'Determine ranking (Votes have to be counted first)';
jbe@0	6392
jbe@0	6393
jbe@0	6394
jbe@0	6395 -----------------------------
jbe@0	6396 -- Automatic state changes --
jbe@0	6397 -----------------------------
jbe@0	6398
jbe@0	6399
jbe@532	6400 CREATE FUNCTION "issue_admission"
jbe@532	6401 ( "area_id_p" "area"."id"%TYPE )
jbe@528	6402 RETURNS BOOLEAN
jbe@528	6403 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@528	6404 DECLARE
jbe@528	6405 "issue_id_v" "issue"."id"%TYPE;
jbe@528	6406 BEGIN
jbe@528	6407 PERFORM "dont_require_transaction_isolation"();
jbe@528	6408 LOCK TABLE "snapshot" IN EXCLUSIVE MODE;
jbe@532	6409 UPDATE "area" SET "issue_quorum" = "view"."issue_quorum"
jbe@532	6410 FROM "area_quorum" AS "view"
jbe@532	6411 WHERE "area"."id" = "view"."area_id"
jbe@532	6412 AND "area"."id" = "area_id_p";
jbe@532	6413 SELECT "id" INTO "issue_id_v" FROM "issue_for_admission"
jbe@532	6414 WHERE "area_id" = "area_id_p";
jbe@528	6415 IF "issue_id_v" ISNULL THEN RETURN FALSE; END IF;
jbe@528	6416 UPDATE "issue" SET
jbe@528	6417 "admission_snapshot_id" = "latest_snapshot_id",
jbe@528	6418 "state" = 'discussion',
jbe@528	6419 "accepted" = now(),
jbe@568	6420 "phase_finished" = NULL,
jbe@568	6421 "issue_quorum" = "issue_quorum"."issue_quorum"
jbe@568	6422 FROM "issue_quorum"
jbe@568	6423 WHERE "id" = "issue_id_v"
jbe@568	6424 AND "issue_quorum"."issue_id" = "issue_id_v";
jbe@528	6425 RETURN TRUE;
jbe@528	6426 END;
jbe@528	6427 $$;
jbe@528	6428
jbe@532	6429 COMMENT ON FUNCTION "issue_admission"
jbe@532	6430 ( "area"."id"%TYPE )
jbe@532	6431 IS 'Checks if an issue in the area can be admitted for further discussion; returns TRUE on success in which case the function must be called again until it returns FALSE';
jbe@528	6432
jbe@528	6433
jbe@331	6434 CREATE TYPE "check_issue_persistence" AS (
jbe@331	6435 "state" "issue_state",
jbe@331	6436 "phase_finished" BOOLEAN,
jbe@331	6437 "issue_revoked" BOOLEAN,
jbe@331	6438 "snapshot_created" BOOLEAN,
jbe@331	6439 "harmonic_weights_set" BOOLEAN,
jbe@331	6440 "closed_voting" BOOLEAN );
jbe@331	6441
jbe@336	6442 COMMENT ON TYPE "check_issue_persistence" IS 'Type of data returned by "check_issue" function, to be passed to subsequent calls of the same function';
jbe@336	6443
jbe@336	6444
jbe@0	6445 CREATE FUNCTION "check_issue"
jbe@331	6446 ( "issue_id_p" "issue"."id"%TYPE,
jbe@331	6447 "persist" "check_issue_persistence" )
jbe@331	6448 RETURNS "check_issue_persistence"
jbe@0	6449 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	6450 DECLARE
jbe@528	6451 "issue_row" "issue"%ROWTYPE;
jbe@528	6452 "last_calculated_v" "snapshot"."calculated"%TYPE;
jbe@528	6453 "policy_row" "policy"%ROWTYPE;
jbe@528	6454 "initiative_row" "initiative"%ROWTYPE;
jbe@528	6455 "state_v" "issue_state";
jbe@0	6456 BEGIN
jbe@333	6457 PERFORM "require_transaction_isolation"();
jbe@331	6458 IF "persist" ISNULL THEN
jbe@331	6459 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p"
jbe@331	6460 FOR UPDATE;
jbe@528	6461 SELECT "calculated" INTO "last_calculated_v"
jbe@528	6462 FROM "snapshot" JOIN "snapshot_issue"
jbe@528	6463 ON "snapshot"."id" = "snapshot_issue"."snapshot_id"
jbe@587	6464 WHERE "snapshot_issue"."issue_id" = "issue_id_p"
jbe@587	6465 ORDER BY "snapshot"."id" DESC;
jbe@331	6466 IF "issue_row"."closed" NOTNULL THEN
jbe@331	6467 RETURN NULL;
jbe@0	6468 END IF;
jbe@331	6469 "persist"."state" := "issue_row"."state";
jbe@331	6470 IF
jbe@528	6471 ( "issue_row"."state" = 'admission' AND "last_calculated_v" >=
jbe@447	6472 "issue_row"."created" + "issue_row"."max_admission_time" ) OR
jbe@331	6473 ( "issue_row"."state" = 'discussion' AND now() >=
jbe@331	6474 "issue_row"."accepted" + "issue_row"."discussion_time" ) OR
jbe@331	6475 ( "issue_row"."state" = 'verification' AND now() >=
jbe@331	6476 "issue_row"."half_frozen" + "issue_row"."verification_time" ) OR
jbe@331	6477 ( "issue_row"."state" = 'voting' AND now() >=
jbe@331	6478 "issue_row"."fully_frozen" + "issue_row"."voting_time" )
jbe@331	6479 THEN
jbe@331	6480 "persist"."phase_finished" := TRUE;
jbe@331	6481 ELSE
jbe@331	6482 "persist"."phase_finished" := FALSE;
jbe@0	6483 END IF;
jbe@0	6484 IF
jbe@24	6485 NOT EXISTS (
jbe@24	6486 -- all initiatives are revoked
jbe@24	6487 SELECT NULL FROM "initiative"
jbe@24	6488 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@24	6489 ) AND (
jbe@111	6490 -- and issue has not been accepted yet
jbe@331	6491 "persist"."state" = 'admission' OR
jbe@331	6492 -- or verification time has elapsed
jbe@331	6493 ( "persist"."state" = 'verification' AND
jbe@331	6494 "persist"."phase_finished" ) OR
jbe@331	6495 -- or no initiatives have been revoked lately
jbe@24	6496 NOT EXISTS (
jbe@24	6497 SELECT NULL FROM "initiative"
jbe@24	6498 WHERE "issue_id" = "issue_id_p"
jbe@24	6499 AND now() < "revoked" + "issue_row"."verification_time"
jbe@24	6500 )
jbe@24	6501 )
jbe@24	6502 THEN
jbe@331	6503 "persist"."issue_revoked" := TRUE;
jbe@331	6504 ELSE
jbe@331	6505 "persist"."issue_revoked" := FALSE;
jbe@24	6506 END IF;
jbe@331	6507 IF "persist"."phase_finished" OR "persist"."issue_revoked" THEN
jbe@331	6508 UPDATE "issue" SET "phase_finished" = now()
jbe@331	6509 WHERE "id" = "issue_row"."id";
jbe@331	6510 RETURN "persist";
jbe@331	6511 ELSIF
jbe@331	6512 "persist"."state" IN ('admission', 'discussion', 'verification')
jbe@3	6513 THEN
jbe@331	6514 RETURN "persist";
jbe@331	6515 ELSE
jbe@331	6516 RETURN NULL;
jbe@322	6517 END IF;
jbe@0	6518 END IF;
jbe@331	6519 IF
jbe@331	6520 "persist"."state" IN ('admission', 'discussion', 'verification') AND
jbe@331	6521 coalesce("persist"."snapshot_created", FALSE) = FALSE
jbe@331	6522 THEN
jbe@528	6523 IF "persist"."state" != 'admission' THEN
jbe@528	6524 PERFORM "take_snapshot"("issue_id_p");
jbe@528	6525 PERFORM "finish_snapshot"("issue_id_p");
jbe@568	6526 ELSE
jbe@568	6527 UPDATE "issue" SET "issue_quorum" = "issue_quorum"."issue_quorum"
jbe@568	6528 FROM "issue_quorum"
jbe@568	6529 WHERE "id" = "issue_id_p"
jbe@568	6530 AND "issue_quorum"."issue_id" = "issue_id_p";
jbe@528	6531 END IF;
jbe@331	6532 "persist"."snapshot_created" = TRUE;
jbe@331	6533 IF "persist"."phase_finished" THEN
jbe@331	6534 IF "persist"."state" = 'admission' THEN
jbe@561	6535 UPDATE "issue" SET "admission_snapshot_id" = "latest_snapshot_id"
jbe@561	6536 WHERE "id" = "issue_id_p";
jbe@331	6537 ELSIF "persist"."state" = 'discussion' THEN
jbe@561	6538 UPDATE "issue" SET "half_freeze_snapshot_id" = "latest_snapshot_id"
jbe@561	6539 WHERE "id" = "issue_id_p";
jbe@331	6540 ELSIF "persist"."state" = 'verification' THEN
jbe@561	6541 UPDATE "issue" SET "full_freeze_snapshot_id" = "latest_snapshot_id"
jbe@561	6542 WHERE "id" = "issue_id_p";
jbe@336	6543 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@336	6544 FOR "initiative_row" IN
jbe@336	6545 SELECT * FROM "initiative"
jbe@336	6546 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@336	6547 FOR UPDATE
jbe@336	6548 LOOP
jbe@336	6549 IF
jbe@568	6550 "initiative_row"."polling" OR
jbe@568	6551 "initiative_row"."satisfied_supporter_count" >=
jbe@568	6552 "issue_row"."initiative_quorum"
jbe@336	6553 THEN
jbe@336	6554 UPDATE "initiative" SET "admitted" = TRUE
jbe@336	6555 WHERE "id" = "initiative_row"."id";
jbe@336	6556 ELSE
jbe@336	6557 UPDATE "initiative" SET "admitted" = FALSE
jbe@336	6558 WHERE "id" = "initiative_row"."id";
jbe@336	6559 END IF;
jbe@336	6560 END LOOP;
jbe@331	6561 END IF;
jbe@331	6562 END IF;
jbe@331	6563 RETURN "persist";
jbe@331	6564 END IF;
jbe@331	6565 IF
jbe@331	6566 "persist"."state" IN ('admission', 'discussion', 'verification') AND
jbe@331	6567 coalesce("persist"."harmonic_weights_set", FALSE) = FALSE
jbe@331	6568 THEN
jbe@331	6569 PERFORM "set_harmonic_initiative_weights"("issue_id_p");
jbe@331	6570 "persist"."harmonic_weights_set" = TRUE;
jbe@332	6571 IF
jbe@332	6572 "persist"."phase_finished" OR
jbe@332	6573 "persist"."issue_revoked" OR
jbe@332	6574 "persist"."state" = 'admission'
jbe@332	6575 THEN
jbe@331	6576 RETURN "persist";
jbe@331	6577 ELSE
jbe@331	6578 RETURN NULL;
jbe@331	6579 END IF;
jbe@331	6580 END IF;
jbe@331	6581 IF "persist"."issue_revoked" THEN
jbe@331	6582 IF "persist"."state" = 'admission' THEN
jbe@331	6583 "state_v" := 'canceled_revoked_before_accepted';
jbe@331	6584 ELSIF "persist"."state" = 'discussion' THEN
jbe@331	6585 "state_v" := 'canceled_after_revocation_during_discussion';
jbe@331	6586 ELSIF "persist"."state" = 'verification' THEN
jbe@331	6587 "state_v" := 'canceled_after_revocation_during_verification';
jbe@331	6588 END IF;
jbe@331	6589 UPDATE "issue" SET
jbe@331	6590 "state" = "state_v",
jbe@331	6591 "closed" = "phase_finished",
jbe@331	6592 "phase_finished" = NULL
jbe@332	6593 WHERE "id" = "issue_id_p";
jbe@331	6594 RETURN NULL;
jbe@331	6595 END IF;
jbe@331	6596 IF "persist"."state" = 'admission' THEN
jbe@336	6597 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p"
jbe@336	6598 FOR UPDATE;
jbe@528	6599 IF "issue_row"."phase_finished" NOTNULL THEN
jbe@336	6600 UPDATE "issue" SET
jbe@336	6601 "state" = 'canceled_issue_not_accepted',
jbe@336	6602 "closed" = "phase_finished",
jbe@336	6603 "phase_finished" = NULL
jbe@336	6604 WHERE "id" = "issue_id_p";
jbe@336	6605 END IF;
jbe@331	6606 RETURN NULL;
jbe@331	6607 END IF;
jbe@332	6608 IF "persist"."phase_finished" THEN
jbe@443	6609 IF "persist"."state" = 'discussion' THEN
jbe@332	6610 UPDATE "issue" SET
jbe@332	6611 "state" = 'verification',
jbe@332	6612 "half_frozen" = "phase_finished",
jbe@332	6613 "phase_finished" = NULL
jbe@332	6614 WHERE "id" = "issue_id_p";
jbe@332	6615 RETURN NULL;
jbe@332	6616 END IF;
jbe@332	6617 IF "persist"."state" = 'verification' THEN
jbe@336	6618 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p"
jbe@336	6619 FOR UPDATE;
jbe@336	6620 SELECT * INTO "policy_row" FROM "policy"
jbe@336	6621 WHERE "id" = "issue_row"."policy_id";
jbe@336	6622 IF EXISTS (
jbe@336	6623 SELECT NULL FROM "initiative"
jbe@336	6624 WHERE "issue_id" = "issue_id_p" AND "admitted" = TRUE
jbe@336	6625 ) THEN
jbe@336	6626 UPDATE "issue" SET
jbe@343	6627 "state" = 'voting',
jbe@343	6628 "fully_frozen" = "phase_finished",
jbe@336	6629 "phase_finished" = NULL
jbe@336	6630 WHERE "id" = "issue_id_p";
jbe@336	6631 ELSE
jbe@336	6632 UPDATE "issue" SET
jbe@343	6633 "state" = 'canceled_no_initiative_admitted',
jbe@343	6634 "fully_frozen" = "phase_finished",
jbe@343	6635 "closed" = "phase_finished",
jbe@343	6636 "phase_finished" = NULL
jbe@336	6637 WHERE "id" = "issue_id_p";
jbe@336	6638 -- NOTE: The following DELETE statements have effect only when
jbe@336	6639 -- issue state has been manipulated
jbe@336	6640 DELETE FROM "direct_voter" WHERE "issue_id" = "issue_id_p";
jbe@336	6641 DELETE FROM "delegating_voter" WHERE "issue_id" = "issue_id_p";
jbe@336	6642 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@336	6643 END IF;
jbe@332	6644 RETURN NULL;
jbe@332	6645 END IF;
jbe@332	6646 IF "persist"."state" = 'voting' THEN
jbe@332	6647 IF coalesce("persist"."closed_voting", FALSE) = FALSE THEN
jbe@332	6648 PERFORM "close_voting"("issue_id_p");
jbe@332	6649 "persist"."closed_voting" = TRUE;
jbe@332	6650 RETURN "persist";
jbe@332	6651 END IF;
jbe@332	6652 PERFORM "calculate_ranks"("issue_id_p");
jbe@332	6653 RETURN NULL;
jbe@332	6654 END IF;
jbe@331	6655 END IF;
jbe@331	6656 RAISE WARNING 'should not happen';
jbe@331	6657 RETURN NULL;
jbe@0	6658 END;
jbe@0	6659 $$;
jbe@0	6660
jbe@0	6661 COMMENT ON FUNCTION "check_issue"
jbe@331	6662 ( "issue"."id"%TYPE,
jbe@331	6663 "check_issue_persistence" )
jbe@336	6664 IS 'Precalculate supporter counts etc. for a given issue, and check, if status change is required, and perform the status change when necessary; Function must be called multiple times with the previous result as second parameter, until the result is NULL (see source code of function "check_everything")';
jbe@0	6665
jbe@0	6666
jbe@0	6667 CREATE FUNCTION "check_everything"()
jbe@0	6668 RETURNS VOID
jbe@0	6669 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0	6670 DECLARE
jbe@532	6671 "area_id_v" "area"."id"%TYPE;
jbe@528	6672 "snapshot_id_v" "snapshot"."id"%TYPE;
jbe@528	6673 "issue_id_v" "issue"."id"%TYPE;
jbe@528	6674 "persist_v" "check_issue_persistence";
jbe@0	6675 BEGIN
jbe@333	6676 RAISE WARNING 'Function "check_everything" should only be used for development and debugging purposes';
jbe@235	6677 DELETE FROM "expired_session";
jbe@532	6678 DELETE FROM "expired_token";
jbe@589	6679 DELETE FROM "unused_snapshot";
jbe@184	6680 PERFORM "check_activity"();
jbe@4	6681 PERFORM "calculate_member_counts"();
jbe@532	6682 FOR "area_id_v" IN SELECT "id" FROM "area_with_unaccepted_issues" LOOP
jbe@532	6683 SELECT "take_snapshot"(NULL, "area_id_v") INTO "snapshot_id_v";
jbe@532	6684 PERFORM "finish_snapshot"("issue_id") FROM "snapshot_issue"
jbe@532	6685 WHERE "snapshot_id" = "snapshot_id_v";
jbe@532	6686 LOOP
jbe@532	6687 EXIT WHEN "issue_admission"("area_id_v") = FALSE;
jbe@532	6688 END LOOP;
jbe@528	6689 END LOOP;
jbe@4	6690 FOR "issue_id_v" IN SELECT "id" FROM "open_issue" LOOP
jbe@331	6691 "persist_v" := NULL;
jbe@331	6692 LOOP
jbe@331	6693 "persist_v" := "check_issue"("issue_id_v", "persist_v");
jbe@331	6694 EXIT WHEN "persist_v" ISNULL;
jbe@331	6695 END LOOP;
jbe@0	6696 END LOOP;
jbe@589	6697 DELETE FROM "unused_snapshot";
jbe@0	6698 RETURN;
jbe@0	6699 END;
jbe@0	6700 $$;
jbe@0	6701
jbe@532	6702 COMMENT ON FUNCTION "check_everything"() IS 'Amongst other regular tasks, this function performs "check_issue" for every open issue. Use this function only for development and debugging purposes, as you may run into locking and/or serialization problems in productive environments. For production, use lf_update binary instead';
jbe@0	6703
jbe@0	6704
jbe@0	6705
jbe@59	6706 ----------------------
jbe@59	6707 -- Deletion of data --
jbe@59	6708 ----------------------
jbe@59	6709
jbe@59	6710
jbe@59	6711 CREATE FUNCTION "clean_issue"("issue_id_p" "issue"."id"%TYPE)
jbe@59	6712 RETURNS VOID
jbe@59	6713 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@59	6714 BEGIN
jbe@385	6715 IF EXISTS (
jbe@385	6716 SELECT NULL FROM "issue" WHERE "id" = "issue_id_p" AND "cleaned" ISNULL
jbe@385	6717 ) THEN
jbe@385	6718 -- override protection triggers:
jbe@385	6719 INSERT INTO "temporary_transaction_data" ("key", "value")
jbe@385	6720 VALUES ('override_protection_triggers', TRUE::TEXT);
jbe@385	6721 -- clean data:
jbe@59	6722 DELETE FROM "delegating_voter"
jbe@59	6723 WHERE "issue_id" = "issue_id_p";
jbe@59	6724 DELETE FROM "direct_voter"
jbe@59	6725 WHERE "issue_id" = "issue_id_p";
jbe@59	6726 DELETE FROM "delegating_interest_snapshot"
jbe@59	6727 WHERE "issue_id" = "issue_id_p";
jbe@59	6728 DELETE FROM "direct_interest_snapshot"
jbe@59	6729 WHERE "issue_id" = "issue_id_p";
jbe@113	6730 DELETE FROM "non_voter"
jbe@94	6731 WHERE "issue_id" = "issue_id_p";
jbe@59	6732 DELETE FROM "delegation"
jbe@59	6733 WHERE "issue_id" = "issue_id_p";
jbe@59	6734 DELETE FROM "supporter"
jbe@329	6735 USING "initiative" -- NOTE: due to missing index on issue_id
jbe@325	6736 WHERE "initiative"."issue_id" = "issue_id_p"
jbe@325	6737 AND "supporter"."initiative_id" = "initiative_id";
jbe@385	6738 -- mark issue as cleaned:
jbe@385	6739 UPDATE "issue" SET "cleaned" = now() WHERE "id" = "issue_id_p";
jbe@385	6740 -- finish overriding protection triggers (avoids garbage):
jbe@385	6741 DELETE FROM "temporary_transaction_data"
jbe@385	6742 WHERE "key" = 'override_protection_triggers';
jbe@59	6743 END IF;
jbe@59	6744 RETURN;
jbe@59	6745 END;
jbe@59	6746 $$;
jbe@59	6747
jbe@59	6748 COMMENT ON FUNCTION "clean_issue"("issue"."id"%TYPE) IS 'Delete discussion data and votes belonging to an issue';
jbe@8	6749
jbe@8	6750
jbe@54	6751 CREATE FUNCTION "delete_member"("member_id_p" "member"."id"%TYPE)
jbe@8	6752 RETURNS VOID
jbe@8	6753 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@8	6754 BEGIN
jbe@9	6755 UPDATE "member" SET
jbe@57	6756 "last_login" = NULL,
jbe@387	6757 "last_delegation_check" = NULL,
jbe@45	6758 "login" = NULL,
jbe@11	6759 "password" = NULL,
jbe@441	6760 "authority" = NULL,
jbe@441	6761 "authority_uid" = NULL,
jbe@441	6762 "authority_login" = NULL,
jbe@552	6763 "deleted" = coalesce("deleted", now()),
jbe@101	6764 "locked" = TRUE,
jbe@54	6765 "active" = FALSE,
jbe@11	6766 "notify_email" = NULL,
jbe@11	6767 "notify_email_unconfirmed" = NULL,
jbe@11	6768 "notify_email_secret" = NULL,
jbe@11	6769 "notify_email_secret_expiry" = NULL,
jbe@57	6770 "notify_email_lock_expiry" = NULL,
jbe@522	6771 "disable_notifications" = TRUE,
jbe@522	6772 "notification_counter" = DEFAULT,
jbe@522	6773 "notification_sample_size" = 0,
jbe@499	6774 "notification_dow" = NULL,
jbe@499	6775 "notification_hour" = NULL,
jbe@543	6776 "notification_sent" = NULL,
jbe@387	6777 "login_recovery_expiry" = NULL,
jbe@11	6778 "password_reset_secret" = NULL,
jbe@11	6779 "password_reset_secret_expiry" = NULL,
jbe@532	6780 "location" = NULL
jbe@45	6781 WHERE "id" = "member_id_p";
jbe@544	6782 DELETE FROM "member_settings" WHERE "member_id" = "member_id_p";
jbe@543	6783 DELETE FROM "member_profile" WHERE "member_id" = "member_id_p";
jbe@543	6784 DELETE FROM "rendered_member_statement" WHERE "member_id" = "member_id_p";
jbe@45	6785 DELETE FROM "member_image" WHERE "member_id" = "member_id_p";
jbe@45	6786 DELETE FROM "contact" WHERE "member_id" = "member_id_p";
jbe@113	6787 DELETE FROM "ignored_member" WHERE "member_id" = "member_id_p";
jbe@235	6788 DELETE FROM "session" WHERE "member_id" = "member_id_p";
jbe@543	6789 DELETE FROM "member_application" WHERE "member_id" = "member_id_p";
jbe@543	6790 DELETE FROM "token" WHERE "member_id" = "member_id_p";
jbe@543	6791 DELETE FROM "subscription" WHERE "member_id" = "member_id_p";
jbe@543	6792 DELETE FROM "ignored_area" WHERE "member_id" = "member_id_p";
jbe@113	6793 DELETE FROM "ignored_initiative" WHERE "member_id" = "member_id_p";
jbe@54	6794 DELETE FROM "delegation" WHERE "truster_id" = "member_id_p";
jbe@113	6795 DELETE FROM "non_voter" WHERE "member_id" = "member_id_p";
jbe@57	6796 DELETE FROM "direct_voter" USING "issue"
jbe@57	6797 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@57	6798 AND "issue"."closed" ISNULL
jbe@57	6799 AND "member_id" = "member_id_p";
jbe@543	6800 DELETE FROM "notification_initiative_sent" WHERE "member_id" = "member_id_p";
jbe@45	6801 RETURN;
jbe@45	6802 END;
jbe@45	6803 $$;
jbe@45	6804
jbe@57	6805 COMMENT ON FUNCTION "delete_member"("member_id_p" "member"."id"%TYPE) IS 'Deactivate member and clear certain settings and data of this member (data protection)';
jbe@45	6806
jbe@45	6807
jbe@45	6808 CREATE FUNCTION "delete_private_data"()
jbe@45	6809 RETURNS VOID
jbe@45	6810 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@45	6811 BEGIN
jbe@385	6812 DELETE FROM "temporary_transaction_data";
jbe@543	6813 DELETE FROM "temporary_suggestion_counts";
jbe@226	6814 DELETE FROM "member" WHERE "activated" ISNULL;
jbe@50	6815 UPDATE "member" SET
jbe@206	6816 "invite_code" = NULL,
jbe@232	6817 "invite_code_expiry" = NULL,
jbe@228	6818 "admin_comment" = NULL,
jbe@57	6819 "last_login" = NULL,
jbe@387	6820 "last_delegation_check" = NULL,
jbe@50	6821 "login" = NULL,
jbe@50	6822 "password" = NULL,
jbe@441	6823 "authority" = NULL,
jbe@441	6824 "authority_uid" = NULL,
jbe@441	6825 "authority_login" = NULL,
jbe@238	6826 "lang" = NULL,
jbe@50	6827 "notify_email" = NULL,
jbe@50	6828 "notify_email_unconfirmed" = NULL,
jbe@50	6829 "notify_email_secret" = NULL,
jbe@50	6830 "notify_email_secret_expiry" = NULL,
jbe@57	6831 "notify_email_lock_expiry" = NULL,
jbe@522	6832 "disable_notifications" = TRUE,
jbe@522	6833 "notification_counter" = DEFAULT,
jbe@522	6834 "notification_sample_size" = 0,
jbe@499	6835 "notification_dow" = NULL,
jbe@499	6836 "notification_hour" = NULL,
jbe@543	6837 "notification_sent" = NULL,
jbe@387	6838 "login_recovery_expiry" = NULL,
jbe@50	6839 "password_reset_secret" = NULL,
jbe@50	6840 "password_reset_secret_expiry" = NULL,
jbe@532	6841 "location" = NULL;
jbe@557	6842 DELETE FROM "verification";
jbe@544	6843 DELETE FROM "member_settings";
jbe@544	6844 DELETE FROM "member_useterms";
jbe@543	6845 DELETE FROM "member_profile";
jbe@543	6846 DELETE FROM "rendered_member_statement";
jbe@50	6847 DELETE FROM "member_image";
jbe@50	6848 DELETE FROM "contact";
jbe@113	6849 DELETE FROM "ignored_member";
jbe@235	6850 DELETE FROM "session";
jbe@543	6851 DELETE FROM "system_application";
jbe@543	6852 DELETE FROM "system_application_redirect_uri";
jbe@543	6853 DELETE FROM "dynamic_application_scope";
jbe@543	6854 DELETE FROM "member_application";
jbe@543	6855 DELETE FROM "token";
jbe@543	6856 DELETE FROM "subscription";
jbe@543	6857 DELETE FROM "ignored_area";
jbe@113	6858 DELETE FROM "ignored_initiative";
jbe@113	6859 DELETE FROM "non_voter";
jbe@8	6860 DELETE FROM "direct_voter" USING "issue"
jbe@8	6861 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@8	6862 AND "issue"."closed" ISNULL;
jbe@543	6863 DELETE FROM "event_processed";
jbe@543	6864 DELETE FROM "notification_initiative_sent";
jbe@543	6865 DELETE FROM "newsletter";
jbe@8	6866 RETURN;
jbe@8	6867 END;
jbe@8	6868 $$;
jbe@8	6869
jbe@273	6870 COMMENT ON FUNCTION "delete_private_data"() IS 'Used by lf_export script. DO NOT USE on productive database, but only on a copy! This function deletes all data which should not be publicly available, and can be used to create a database dump for publication. See source code to see which data is deleted. If you need a different behaviour, copy this function and modify lf_export accordingly, to avoid data-leaks after updating.';
jbe@8	6871
jbe@8	6872
jbe@8	6873
jbe@0	6874 COMMIT;