liquid_feedback_core

annotate core.sql @ 488:056ad11bbe66

find changesets by author, revision, files, or words in the commit message
Ignore suggestions with opinion also in returned column "new_suggestion_count" of view "updated_initiative"
author jbe
date Sun Apr 03 16:42:01 2016 +0200 (2016-04-03)
parents 14bca0b56925
children 5abcd0043fff
rev   line source
jbe@0 1
jbe@92 2 -- Execute the following command manually for PostgreSQL prior version 9.0:
jbe@92 3 -- CREATE LANGUAGE plpgsql;
jbe@0 4
jbe@0 5 -- NOTE: In PostgreSQL every UNIQUE constraint implies creation of an index
jbe@0 6
jbe@0 7 BEGIN;
jbe@0 8
jbe@5 9 CREATE VIEW "liquid_feedback_version" AS
jbe@460 10 SELECT * FROM (VALUES ('3.2.0', 3, 2, 0))
jbe@5 11 AS "subquery"("string", "major", "minor", "revision");
jbe@5 12
jbe@0 13
jbe@0 14
jbe@7 15 ----------------------
jbe@7 16 -- Full text search --
jbe@7 17 ----------------------
jbe@7 18
jbe@7 19
jbe@7 20 CREATE FUNCTION "text_search_query"("query_text_p" TEXT)
jbe@7 21 RETURNS TSQUERY
jbe@7 22 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@7 23 BEGIN
jbe@7 24 RETURN plainto_tsquery('pg_catalog.simple', "query_text_p");
jbe@7 25 END;
jbe@7 26 $$;
jbe@7 27
jbe@7 28 COMMENT ON FUNCTION "text_search_query"(TEXT) IS 'Usage: WHERE "text_search_data" @@ "text_search_query"(''<user query>'')';
jbe@7 29
jbe@7 30
jbe@7 31 CREATE FUNCTION "highlight"
jbe@7 32 ( "body_p" TEXT,
jbe@7 33 "query_text_p" TEXT )
jbe@7 34 RETURNS TEXT
jbe@7 35 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@7 36 BEGIN
jbe@7 37 RETURN ts_headline(
jbe@7 38 'pg_catalog.simple',
jbe@8 39 replace(replace("body_p", e'\\', e'\\\\'), '*', e'\\*'),
jbe@7 40 "text_search_query"("query_text_p"),
jbe@7 41 'StartSel=* StopSel=* HighlightAll=TRUE' );
jbe@7 42 END;
jbe@7 43 $$;
jbe@7 44
jbe@7 45 COMMENT ON FUNCTION "highlight"
jbe@7 46 ( "body_p" TEXT,
jbe@7 47 "query_text_p" TEXT )
jbe@7 48 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@7 49
jbe@7 50
jbe@7 51
jbe@0 52 -------------------------
jbe@0 53 -- Tables and indicies --
jbe@0 54 -------------------------
jbe@0 55
jbe@8 56
jbe@385 57 CREATE TABLE "temporary_transaction_data" (
jbe@385 58 PRIMARY KEY ("txid", "key"),
jbe@385 59 "txid" INT8 DEFAULT txid_current(),
jbe@383 60 "key" TEXT,
jbe@383 61 "value" TEXT NOT NULL );
jbe@383 62
jbe@385 63 COMMENT ON TABLE "temporary_transaction_data" IS 'Table to store temporary transaction data; shall be emptied before a transaction is committed';
jbe@385 64
jbe@385 65 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 66
jbe@383 67
jbe@104 68 CREATE TABLE "system_setting" (
jbe@104 69 "member_ttl" INTERVAL );
jbe@104 70 CREATE UNIQUE INDEX "system_setting_singleton_idx" ON "system_setting" ((1));
jbe@104 71
jbe@104 72 COMMENT ON TABLE "system_setting" IS 'This table contains only one row with different settings in each column.';
jbe@104 73 COMMENT ON INDEX "system_setting_singleton_idx" IS 'This index ensures that "system_setting" only contains one row maximum.';
jbe@104 74
jbe@184 75 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 76
jbe@104 77
jbe@111 78 CREATE TABLE "contingent" (
jbe@293 79 PRIMARY KEY ("polling", "time_frame"),
jbe@293 80 "polling" BOOLEAN,
jbe@293 81 "time_frame" INTERVAL,
jbe@111 82 "text_entry_limit" INT4,
jbe@111 83 "initiative_limit" INT4 );
jbe@111 84
jbe@111 85 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 86
jbe@293 87 COMMENT ON COLUMN "contingent"."polling" IS 'Determines if settings are for creating initiatives and new drafts of initiatives with "polling" flag set';
jbe@111 88 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 89 COMMENT ON COLUMN "contingent"."initiative_limit" IS 'Number of new initiatives to be opened by each member within a given time frame';
jbe@111 90
jbe@111 91
jbe@113 92 CREATE TYPE "notify_level" AS ENUM
jbe@113 93 ('none', 'voting', 'verification', 'discussion', 'all');
jbe@113 94
jbe@113 95 COMMENT ON TYPE "notify_level" IS 'Level of notification: ''none'' = no notifications, ''voting'' = notifications about finished issues and issues in voting, ''verification'' = notifications about finished issues, issues in voting and verification phase, ''discussion'' = notifications about everything except issues in admission phase, ''all'' = notifications about everything';
jbe@113 96
jbe@113 97
jbe@0 98 CREATE TABLE "member" (
jbe@0 99 "id" SERIAL4 PRIMARY KEY,
jbe@13 100 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@181 101 "invite_code" TEXT UNIQUE,
jbe@232 102 "invite_code_expiry" TIMESTAMPTZ,
jbe@182 103 "admin_comment" TEXT,
jbe@181 104 "activated" TIMESTAMPTZ,
jbe@184 105 "last_activity" DATE,
jbe@42 106 "last_login" TIMESTAMPTZ,
jbe@387 107 "last_delegation_check" TIMESTAMPTZ,
jbe@45 108 "login" TEXT UNIQUE,
jbe@0 109 "password" TEXT,
jbe@440 110 "authority" TEXT,
jbe@440 111 "authority_uid" TEXT,
jbe@440 112 "authority_login" TEXT,
jbe@99 113 "locked" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@181 114 "active" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@0 115 "admin" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@221 116 "lang" TEXT,
jbe@7 117 "notify_email" TEXT,
jbe@11 118 "notify_email_unconfirmed" TEXT,
jbe@11 119 "notify_email_secret" TEXT UNIQUE,
jbe@11 120 "notify_email_secret_expiry" TIMESTAMPTZ,
jbe@55 121 "notify_email_lock_expiry" TIMESTAMPTZ,
jbe@486 122 "disable_notifications" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@486 123 "notification_counter" INT4 NOT NULL DEFAULT 1,
jbe@486 124 "notification_sample_size" INT4 NOT NULL DEFAULT 3,
jbe@486 125 "notification_dow" INT4 CHECK ("notification_dow" BETWEEN 0 AND 6),
jbe@486 126 "notification_hour" INT4 CHECK ("notification_hour" BETWEEN 0 AND 23),
jbe@387 127 "login_recovery_expiry" TIMESTAMPTZ,
jbe@11 128 "password_reset_secret" TEXT UNIQUE,
jbe@11 129 "password_reset_secret_expiry" TIMESTAMPTZ,
jbe@225 130 "name" TEXT UNIQUE,
jbe@7 131 "identification" TEXT UNIQUE,
jbe@214 132 "authentication" TEXT,
jbe@7 133 "organizational_unit" TEXT,
jbe@7 134 "internal_posts" TEXT,
jbe@7 135 "realname" TEXT,
jbe@7 136 "birthday" DATE,
jbe@7 137 "address" TEXT,
jbe@7 138 "email" TEXT,
jbe@7 139 "xmpp_address" TEXT,
jbe@7 140 "website" TEXT,
jbe@7 141 "phone" TEXT,
jbe@7 142 "mobile_phone" TEXT,
jbe@7 143 "profession" TEXT,
jbe@7 144 "external_memberships" TEXT,
jbe@7 145 "external_posts" TEXT,
jbe@159 146 "formatting_engine" TEXT,
jbe@7 147 "statement" TEXT,
jbe@181 148 "text_search_data" TSVECTOR,
jbe@184 149 CONSTRAINT "active_requires_activated_and_last_activity"
jbe@225 150 CHECK ("active" = FALSE OR ("activated" NOTNULL AND "last_activity" NOTNULL)),
jbe@440 151 CONSTRAINT "authority_requires_uid_and_vice_versa"
jbe@447 152 CHECK (("authority" NOTNULL) = ("authority_uid" NOTNULL)),
jbe@440 153 CONSTRAINT "authority_uid_unique_per_authority"
jbe@440 154 UNIQUE ("authority", "authority_uid"),
jbe@440 155 CONSTRAINT "authority_login_requires_authority"
jbe@440 156 CHECK ("authority" NOTNULL OR "authority_login" ISNULL),
jbe@225 157 CONSTRAINT "name_not_null_if_activated"
jbe@225 158 CHECK ("activated" ISNULL OR "name" NOTNULL) );
jbe@440 159 CREATE INDEX "member_authority_login_idx" ON "member" ("authority_login");
jbe@0 160 CREATE INDEX "member_active_idx" ON "member" ("active");
jbe@8 161 CREATE INDEX "member_text_search_data_idx" ON "member" USING gin ("text_search_data");
jbe@7 162 CREATE TRIGGER "update_text_search_data"
jbe@7 163 BEFORE INSERT OR UPDATE ON "member"
jbe@7 164 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 165 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@7 166 "name", "identification", "organizational_unit", "internal_posts",
jbe@7 167 "realname", "external_memberships", "external_posts", "statement" );
jbe@0 168
jbe@0 169 COMMENT ON TABLE "member" IS 'Users of the system, e.g. members of an organization';
jbe@0 170
jbe@181 171 COMMENT ON COLUMN "member"."created" IS 'Creation of member record and/or invite code';
jbe@181 172 COMMENT ON COLUMN "member"."invite_code" IS 'Optional invite code, to allow a member to initialize his/her account the first time';
jbe@232 173 COMMENT ON COLUMN "member"."invite_code_expiry" IS 'Expiry data/time for "invite_code"';
jbe@182 174 COMMENT ON COLUMN "member"."admin_comment" IS 'Hidden comment for administrative purposes';
jbe@207 175 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@184 176 COMMENT ON COLUMN "member"."last_activity" IS 'Date of last activity of member; required to be set for "active" members';
jbe@103 177 COMMENT ON COLUMN "member"."last_login" IS 'Timestamp of last login';
jbe@387 178 COMMENT ON COLUMN "member"."last_delegation_check" IS 'Timestamp of last delegation check (i.e. confirmation of all unit and area delegations)';
jbe@10 179 COMMENT ON COLUMN "member"."login" IS 'Login name';
jbe@10 180 COMMENT ON COLUMN "member"."password" IS 'Password (preferably as crypto-hash, depending on the frontend or access layer)';
jbe@440 181 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@440 182 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@440 183 COMMENT ON COLUMN "member"."authority_login" IS 'Login name for external accounts (field is not unique!)';
jbe@99 184 COMMENT ON COLUMN "member"."locked" IS 'Locked members can not log in.';
jbe@184 185 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@10 186 COMMENT ON COLUMN "member"."admin" IS 'TRUE for admins, which can administrate other users and setup policies and areas';
jbe@221 187 COMMENT ON COLUMN "member"."lang" IS 'Language code of the preferred language of the member';
jbe@10 188 COMMENT ON COLUMN "member"."notify_email" IS 'Email address where notifications of the system are sent to';
jbe@10 189 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@10 190 COMMENT ON COLUMN "member"."notify_email_secret" IS 'Secret sent to the address in "notify_email_unconformed"';
jbe@10 191 COMMENT ON COLUMN "member"."notify_email_secret_expiry" IS 'Expiry date/time for "notify_email_secret"';
jbe@55 192 COMMENT ON COLUMN "member"."notify_email_lock_expiry" IS 'Date/time until no further email confirmation mails may be sent (abuse protection)';
jbe@460 193 COMMENT ON COLUMN "member"."disable_notifications" IS 'TRUE if member does not want to receive notifications';
jbe@387 194 COMMENT ON COLUMN "member"."login_recovery_expiry" IS 'Date/time after which another login recovery attempt is allowed';
jbe@387 195 COMMENT ON COLUMN "member"."password_reset_secret" IS 'Secret string sent via e-mail for password recovery';
jbe@387 196 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@225 197 COMMENT ON COLUMN "member"."name" IS 'Distinct name of the member, may be NULL if account has not been activated yet';
jbe@10 198 COMMENT ON COLUMN "member"."identification" IS 'Optional identification number or code of the member';
jbe@214 199 COMMENT ON COLUMN "member"."authentication" IS 'Information about how this member was authenticated';
jbe@10 200 COMMENT ON COLUMN "member"."organizational_unit" IS 'Branch or division of the organization the member belongs to';
jbe@10 201 COMMENT ON COLUMN "member"."internal_posts" IS 'Posts (offices) of the member inside the organization';
jbe@10 202 COMMENT ON COLUMN "member"."realname" IS 'Real name of the member, may be identical with "name"';
jbe@10 203 COMMENT ON COLUMN "member"."email" IS 'Published email address of the member; not used for system notifications';
jbe@10 204 COMMENT ON COLUMN "member"."external_memberships" IS 'Other organizations the member is involved in';
jbe@10 205 COMMENT ON COLUMN "member"."external_posts" IS 'Posts (offices) outside the organization';
jbe@159 206 COMMENT ON COLUMN "member"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used for "member"."statement"';
jbe@207 207 COMMENT ON COLUMN "member"."statement" IS 'Freely chosen text of the member for his/her profile';
jbe@7 208
jbe@7 209
jbe@13 210 CREATE TABLE "member_history" (
jbe@13 211 "id" SERIAL8 PRIMARY KEY,
jbe@13 212 "member_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@13 213 "until" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@42 214 "active" BOOLEAN NOT NULL,
jbe@13 215 "name" TEXT NOT NULL );
jbe@45 216 CREATE INDEX "member_history_member_id_idx" ON "member_history" ("member_id");
jbe@13 217
jbe@57 218 COMMENT ON TABLE "member_history" IS 'Filled by trigger; keeps information about old names and active flag of members';
jbe@13 219
jbe@13 220 COMMENT ON COLUMN "member_history"."id" IS 'Primary key, which can be used to sort entries correctly (and time warp resistant)';
jbe@57 221 COMMENT ON COLUMN "member_history"."until" IS 'Timestamp until the data was valid';
jbe@13 222
jbe@13 223
jbe@159 224 CREATE TABLE "rendered_member_statement" (
jbe@159 225 PRIMARY KEY ("member_id", "format"),
jbe@461 226 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@159 227 "format" TEXT,
jbe@159 228 "content" TEXT NOT NULL );
jbe@159 229
jbe@159 230 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@9 231
jbe@9 232
jbe@9 233 CREATE TABLE "setting" (
jbe@9 234 PRIMARY KEY ("member_id", "key"),
jbe@9 235 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 236 "key" TEXT NOT NULL,
jbe@9 237 "value" TEXT NOT NULL );
jbe@9 238 CREATE INDEX "setting_key_idx" ON "setting" ("key");
jbe@9 239
jbe@38 240 COMMENT ON TABLE "setting" IS 'Place to store a frontend specific setting for members as a string';
jbe@9 241
jbe@9 242 COMMENT ON COLUMN "setting"."key" IS 'Name of the setting, preceded by a frontend specific prefix';
jbe@9 243
jbe@9 244
jbe@16 245 CREATE TABLE "setting_map" (
jbe@16 246 PRIMARY KEY ("member_id", "key", "subkey"),
jbe@16 247 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@16 248 "key" TEXT NOT NULL,
jbe@16 249 "subkey" TEXT NOT NULL,
jbe@16 250 "value" TEXT NOT NULL );
jbe@16 251 CREATE INDEX "setting_map_key_idx" ON "setting_map" ("key");
jbe@16 252
jbe@23 253 COMMENT ON TABLE "setting_map" IS 'Place to store a frontend specific setting for members as a map of key value pairs';
jbe@16 254
jbe@16 255 COMMENT ON COLUMN "setting_map"."key" IS 'Name of the setting, preceded by a frontend specific prefix';
jbe@16 256 COMMENT ON COLUMN "setting_map"."subkey" IS 'Key of a map entry';
jbe@16 257 COMMENT ON COLUMN "setting_map"."value" IS 'Value of a map entry';
jbe@16 258
jbe@16 259
jbe@23 260 CREATE TABLE "member_relation_setting" (
jbe@23 261 PRIMARY KEY ("member_id", "key", "other_member_id"),
jbe@23 262 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 263 "key" TEXT NOT NULL,
jbe@23 264 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 265 "value" TEXT NOT NULL );
jbe@23 266
jbe@38 267 COMMENT ON TABLE "member_relation_setting" IS 'Place to store a frontend specific setting related to relations between members as a string';
jbe@23 268
jbe@23 269
jbe@7 270 CREATE TYPE "member_image_type" AS ENUM ('photo', 'avatar');
jbe@7 271
jbe@7 272 COMMENT ON TYPE "member_image_type" IS 'Types of images for a member';
jbe@7 273
jbe@7 274
jbe@7 275 CREATE TABLE "member_image" (
jbe@7 276 PRIMARY KEY ("member_id", "image_type", "scaled"),
jbe@7 277 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@7 278 "image_type" "member_image_type",
jbe@7 279 "scaled" BOOLEAN,
jbe@7 280 "content_type" TEXT,
jbe@7 281 "data" BYTEA NOT NULL );
jbe@7 282
jbe@7 283 COMMENT ON TABLE "member_image" IS 'Images of members';
jbe@7 284
jbe@7 285 COMMENT ON COLUMN "member_image"."scaled" IS 'FALSE for original image, TRUE for scaled version of the image';
jbe@0 286
jbe@0 287
jbe@4 288 CREATE TABLE "member_count" (
jbe@341 289 "calculated" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@5 290 "total_count" INT4 NOT NULL );
jbe@4 291
jbe@5 292 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@4 293
jbe@5 294 COMMENT ON COLUMN "member_count"."calculated" IS 'timestamp indicating when the total member count and area member counts were calculated';
jbe@5 295 COMMENT ON COLUMN "member_count"."total_count" IS 'Total count of active(!) members';
jbe@4 296
jbe@4 297
jbe@0 298 CREATE TABLE "contact" (
jbe@0 299 PRIMARY KEY ("member_id", "other_member_id"),
jbe@0 300 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 301 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@11 302 "public" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@11 303 CONSTRAINT "cant_save_yourself_as_contact"
jbe@11 304 CHECK ("member_id" != "other_member_id") );
jbe@113 305 CREATE INDEX "contact_other_member_id_idx" ON "contact" ("other_member_id");
jbe@0 306
jbe@0 307 COMMENT ON TABLE "contact" IS 'Contact lists';
jbe@0 308
jbe@0 309 COMMENT ON COLUMN "contact"."member_id" IS 'Member having the contact list';
jbe@0 310 COMMENT ON COLUMN "contact"."other_member_id" IS 'Member referenced in the contact list';
jbe@0 311 COMMENT ON COLUMN "contact"."public" IS 'TRUE = display contact publically';
jbe@0 312
jbe@0 313
jbe@113 314 CREATE TABLE "ignored_member" (
jbe@113 315 PRIMARY KEY ("member_id", "other_member_id"),
jbe@113 316 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@113 317 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@113 318 CREATE INDEX "ignored_member_other_member_id_idx" ON "ignored_member" ("other_member_id");
jbe@113 319
jbe@113 320 COMMENT ON TABLE "ignored_member" IS 'Possibility to filter other members';
jbe@113 321
jbe@113 322 COMMENT ON COLUMN "ignored_member"."member_id" IS 'Member ignoring someone';
jbe@113 323 COMMENT ON COLUMN "ignored_member"."other_member_id" IS 'Member being ignored';
jbe@113 324
jbe@113 325
jbe@220 326 CREATE TABLE "session" (
jbe@220 327 "ident" TEXT PRIMARY KEY,
jbe@220 328 "additional_secret" TEXT,
jbe@220 329 "expiry" TIMESTAMPTZ NOT NULL DEFAULT now() + '24 hours',
jbe@461 330 "member_id" INT4 REFERENCES "member" ("id") ON DELETE SET NULL,
jbe@440 331 "authority" TEXT,
jbe@440 332 "authority_uid" TEXT,
jbe@440 333 "authority_login" TEXT,
jbe@387 334 "needs_delegation_check" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@220 335 "lang" TEXT );
jbe@220 336 CREATE INDEX "session_expiry_idx" ON "session" ("expiry");
jbe@220 337
jbe@220 338 COMMENT ON TABLE "session" IS 'Sessions, i.e. for a web-frontend or API layer';
jbe@220 339
jbe@220 340 COMMENT ON COLUMN "session"."ident" IS 'Secret session identifier (i.e. random string)';
jbe@220 341 COMMENT ON COLUMN "session"."additional_secret" IS 'Additional field to store a secret, which can be used against CSRF attacks';
jbe@220 342 COMMENT ON COLUMN "session"."member_id" IS 'Reference to member, who is logged in';
jbe@440 343 COMMENT ON COLUMN "session"."authority" IS 'Temporary store for "member"."authority" during member account creation';
jbe@440 344 COMMENT ON COLUMN "session"."authority_uid" IS 'Temporary store for "member"."authority_uid" during member account creation';
jbe@440 345 COMMENT ON COLUMN "session"."authority_login" IS 'Temporary store for "member"."authority_login" during member account creation';
jbe@387 346 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@220 347 COMMENT ON COLUMN "session"."lang" IS 'Language code of the selected language';
jbe@220 348
jbe@220 349
jbe@424 350 CREATE TYPE "defeat_strength" AS ENUM ('simple', 'tuple');
jbe@424 351
jbe@424 352 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@424 353
jbe@424 354
jbe@424 355 CREATE TYPE "tie_breaking" AS ENUM ('simple', 'variant1', 'variant2');
jbe@424 356
jbe@424 357 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@424 358
jbe@424 359
jbe@0 360 CREATE TABLE "policy" (
jbe@0 361 "id" SERIAL4 PRIMARY KEY,
jbe@9 362 "index" INT4 NOT NULL,
jbe@0 363 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0 364 "name" TEXT NOT NULL UNIQUE,
jbe@0 365 "description" TEXT NOT NULL DEFAULT '',
jbe@261 366 "polling" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@447 367 "min_admission_time" INTERVAL,
jbe@447 368 "max_admission_time" INTERVAL,
jbe@261 369 "discussion_time" INTERVAL,
jbe@261 370 "verification_time" INTERVAL,
jbe@261 371 "voting_time" INTERVAL,
jbe@292 372 "issue_quorum_num" INT4,
jbe@292 373 "issue_quorum_den" INT4,
jbe@0 374 "initiative_quorum_num" INT4 NOT NULL,
jbe@10 375 "initiative_quorum_den" INT4 NOT NULL,
jbe@424 376 "defeat_strength" "defeat_strength" NOT NULL DEFAULT 'tuple',
jbe@424 377 "tie_breaking" "tie_breaking" NOT NULL DEFAULT 'variant1',
jbe@167 378 "direct_majority_num" INT4 NOT NULL DEFAULT 1,
jbe@167 379 "direct_majority_den" INT4 NOT NULL DEFAULT 2,
jbe@167 380 "direct_majority_strict" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@167 381 "direct_majority_positive" INT4 NOT NULL DEFAULT 0,
jbe@167 382 "direct_majority_non_negative" INT4 NOT NULL DEFAULT 0,
jbe@167 383 "indirect_majority_num" INT4 NOT NULL DEFAULT 1,
jbe@167 384 "indirect_majority_den" INT4 NOT NULL DEFAULT 2,
jbe@167 385 "indirect_majority_strict" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@167 386 "indirect_majority_positive" INT4 NOT NULL DEFAULT 0,
jbe@167 387 "indirect_majority_non_negative" INT4 NOT NULL DEFAULT 0,
jbe@429 388 "no_reverse_beat_path" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@260 389 "no_multistage_majority" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@260 390 CONSTRAINT "timing" CHECK (
jbe@261 391 ( "polling" = FALSE AND
jbe@447 392 "min_admission_time" NOTNULL AND "max_admission_time" NOTNULL AND
jbe@454 393 "min_admission_time" <= "max_admission_time" AND
jbe@447 394 "discussion_time" NOTNULL AND
jbe@447 395 "verification_time" NOTNULL AND
jbe@447 396 "voting_time" NOTNULL ) OR
jbe@261 397 ( "polling" = TRUE AND
jbe@447 398 "min_admission_time" ISNULL AND "max_admission_time" ISNULL AND
jbe@447 399 "discussion_time" NOTNULL AND
jbe@447 400 "verification_time" NOTNULL AND
jbe@447 401 "voting_time" NOTNULL ) OR
jbe@447 402 ( "polling" = TRUE AND
jbe@447 403 "min_admission_time" ISNULL AND "max_admission_time" ISNULL AND
jbe@447 404 "discussion_time" ISNULL AND
jbe@447 405 "verification_time" ISNULL AND
jbe@447 406 "voting_time" ISNULL ) ),
jbe@292 407 CONSTRAINT "issue_quorum_if_and_only_if_not_polling" CHECK (
jbe@447 408 "polling" = ("issue_quorum_num" ISNULL) AND
jbe@447 409 "polling" = ("issue_quorum_den" ISNULL) ),
jbe@429 410 CONSTRAINT "no_reverse_beat_path_requires_tuple_defeat_strength" CHECK (
jbe@429 411 "defeat_strength" = 'tuple'::"defeat_strength" OR
jbe@429 412 "no_reverse_beat_path" = FALSE ) );
jbe@0 413 CREATE INDEX "policy_active_idx" ON "policy" ("active");
jbe@0 414
jbe@0 415 COMMENT ON TABLE "policy" IS 'Policies for a particular proceeding type (timelimits, quorum)';
jbe@0 416
jbe@9 417 COMMENT ON COLUMN "policy"."index" IS 'Determines the order in listings';
jbe@0 418 COMMENT ON COLUMN "policy"."active" IS 'TRUE = policy can be used for new issues';
jbe@447 419 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@447 420 COMMENT ON COLUMN "policy"."min_admission_time" IS 'Minimum duration of issue state ''admission''; Minimum time an issue stays open';
jbe@447 421 COMMENT ON COLUMN "policy"."max_admission_time" IS 'Maximum duration of issue state ''admission''; Maximum time an issue stays open without being "accepted"';
jbe@207 422 COMMENT ON COLUMN "policy"."discussion_time" IS 'Duration of issue state ''discussion''; Regular time until an issue is "half_frozen" after being "accepted"';
jbe@207 423 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@207 424 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@207 425 COMMENT ON COLUMN "policy"."issue_quorum_num" IS 'Numerator of potential supporter quorum to be reached by one initiative of an issue to be "accepted" and enter issue state ''discussion''';
jbe@207 426 COMMENT ON COLUMN "policy"."issue_quorum_den" IS 'Denominator of potential supporter quorum to be reached by one initiative of an issue to be "accepted" and enter issue state ''discussion''';
jbe@10 427 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@10 428 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@428 429 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@428 430 COMMENT ON COLUMN "policy"."tie_breaking" IS 'Tie-breaker for the Schulze method; see type "tie_breaking"; ''variant1'' or ''variant2'' are recommended';
jbe@167 431 COMMENT ON COLUMN "policy"."direct_majority_num" IS 'Numerator of fraction of neccessary direct majority for initiatives to be attainable as winner';
jbe@167 432 COMMENT ON COLUMN "policy"."direct_majority_den" IS 'Denominator of fraction of neccessary direct majority for initaitives to be attainable as winner';
jbe@167 433 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@167 434 COMMENT ON COLUMN "policy"."direct_majority_positive" IS 'Absolute number of "positive_votes" neccessary for an initiative to be attainable as winner';
jbe@167 435 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@167 436 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@167 437 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@167 438 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@167 439 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@167 440 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@429 441 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@429 442 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@0 443
jbe@0 444
jbe@97 445 CREATE TABLE "unit" (
jbe@97 446 "id" SERIAL4 PRIMARY KEY,
jbe@97 447 "parent_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97 448 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@97 449 "name" TEXT NOT NULL,
jbe@97 450 "description" TEXT NOT NULL DEFAULT '',
jbe@444 451 "external_reference" TEXT,
jbe@97 452 "member_count" INT4,
jbe@97 453 "text_search_data" TSVECTOR );
jbe@97 454 CREATE INDEX "unit_root_idx" ON "unit" ("id") WHERE "parent_id" ISNULL;
jbe@97 455 CREATE INDEX "unit_parent_id_idx" ON "unit" ("parent_id");
jbe@97 456 CREATE INDEX "unit_active_idx" ON "unit" ("active");
jbe@97 457 CREATE INDEX "unit_text_search_data_idx" ON "unit" USING gin ("text_search_data");
jbe@97 458 CREATE TRIGGER "update_text_search_data"
jbe@97 459 BEFORE INSERT OR UPDATE ON "unit"
jbe@97 460 FOR EACH ROW EXECUTE PROCEDURE
jbe@97 461 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@97 462 "name", "description" );
jbe@97 463
jbe@97 464 COMMENT ON TABLE "unit" IS 'Organizational units organized as trees; Delegations are not inherited through these trees.';
jbe@97 465
jbe@444 466 COMMENT ON COLUMN "unit"."parent_id" IS 'Parent id of tree node; Multiple roots allowed';
jbe@444 467 COMMENT ON COLUMN "unit"."active" IS 'TRUE means new issues can be created in areas of this unit';
jbe@444 468 COMMENT ON COLUMN "unit"."external_reference" IS 'Opaque data field to store an external reference';
jbe@444 469 COMMENT ON COLUMN "unit"."member_count" IS 'Count of members as determined by column "voting_right" in table "privilege"';
jbe@97 470
jbe@97 471
jbe@465 472 CREATE TABLE "subscription" (
jbe@465 473 PRIMARY KEY ("member_id", "unit_id"),
jbe@465 474 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@465 475 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@465 476 CREATE INDEX "subscription_unit_id_idx" ON "subscription" ("unit_id");
jbe@465 477
jbe@465 478 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@465 479
jbe@465 480
jbe@203 481 CREATE TABLE "unit_setting" (
jbe@203 482 PRIMARY KEY ("member_id", "key", "unit_id"),
jbe@203 483 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@203 484 "key" TEXT NOT NULL,
jbe@203 485 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@203 486 "value" TEXT NOT NULL );
jbe@203 487
jbe@203 488 COMMENT ON TABLE "unit_setting" IS 'Place for frontend to store unit specific settings of members as strings';
jbe@203 489
jbe@203 490
jbe@0 491 CREATE TABLE "area" (
jbe@0 492 "id" SERIAL4 PRIMARY KEY,
jbe@97 493 "unit_id" INT4 NOT NULL REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 494 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0 495 "name" TEXT NOT NULL,
jbe@4 496 "description" TEXT NOT NULL DEFAULT '',
jbe@444 497 "external_reference" TEXT,
jbe@5 498 "direct_member_count" INT4,
jbe@5 499 "member_weight" INT4,
jbe@7 500 "text_search_data" TSVECTOR );
jbe@97 501 CREATE INDEX "area_unit_id_idx" ON "area" ("unit_id");
jbe@0 502 CREATE INDEX "area_active_idx" ON "area" ("active");
jbe@8 503 CREATE INDEX "area_text_search_data_idx" ON "area" USING gin ("text_search_data");
jbe@7 504 CREATE TRIGGER "update_text_search_data"
jbe@7 505 BEFORE INSERT OR UPDATE ON "area"
jbe@7 506 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 507 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@7 508 "name", "description" );
jbe@0 509
jbe@0 510 COMMENT ON TABLE "area" IS 'Subject areas';
jbe@0 511
jbe@5 512 COMMENT ON COLUMN "area"."active" IS 'TRUE means new issues can be created in this area';
jbe@444 513 COMMENT ON COLUMN "area"."external_reference" IS 'Opaque data field to store an external reference';
jbe@5 514 COMMENT ON COLUMN "area"."direct_member_count" IS 'Number of active members of that area (ignoring their weight), as calculated from view "area_member_count"';
jbe@5 515 COMMENT ON COLUMN "area"."member_weight" IS 'Same as "direct_member_count" but respecting delegations';
jbe@0 516
jbe@0 517
jbe@465 518 CREATE TABLE "ignored_area" (
jbe@465 519 PRIMARY KEY ("member_id", "area_id"),
jbe@465 520 "member_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@465 521 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@465 522 CREATE INDEX "ignored_area_area_id_idx" ON "ignored_area" ("area_id");
jbe@465 523
jbe@465 524 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@465 525
jbe@465 526
jbe@23 527 CREATE TABLE "area_setting" (
jbe@23 528 PRIMARY KEY ("member_id", "key", "area_id"),
jbe@23 529 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 530 "key" TEXT NOT NULL,
jbe@23 531 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 532 "value" TEXT NOT NULL );
jbe@23 533
jbe@23 534 COMMENT ON TABLE "area_setting" IS 'Place for frontend to store area specific settings of members as strings';
jbe@23 535
jbe@23 536
jbe@9 537 CREATE TABLE "allowed_policy" (
jbe@9 538 PRIMARY KEY ("area_id", "policy_id"),
jbe@9 539 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 540 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 541 "default_policy" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@9 542 CREATE UNIQUE INDEX "allowed_policy_one_default_per_area_idx" ON "allowed_policy" ("area_id") WHERE "default_policy";
jbe@9 543
jbe@9 544 COMMENT ON TABLE "allowed_policy" IS 'Selects which policies can be used in each area';
jbe@9 545
jbe@9 546 COMMENT ON COLUMN "allowed_policy"."default_policy" IS 'One policy per area can be set as default.';
jbe@9 547
jbe@9 548
jbe@21 549 CREATE TYPE "snapshot_event" AS ENUM ('periodic', 'end_of_admission', 'half_freeze', 'full_freeze');
jbe@21 550
jbe@21 551 COMMENT ON TYPE "snapshot_event" IS 'Reason for snapshots: ''periodic'' = due to periodic recalculation, ''end_of_admission'' = saved state at end of admission period, ''half_freeze'' = saved state at end of discussion period, ''full_freeze'' = saved state at end of verification period';
jbe@8 552
jbe@8 553
jbe@112 554 CREATE TYPE "issue_state" AS ENUM (
jbe@112 555 'admission', 'discussion', 'verification', 'voting',
jbe@389 556 'canceled_by_admin',
jbe@113 557 'canceled_revoked_before_accepted',
jbe@113 558 'canceled_issue_not_accepted',
jbe@113 559 'canceled_after_revocation_during_discussion',
jbe@113 560 'canceled_after_revocation_during_verification',
jbe@113 561 'canceled_no_initiative_admitted',
jbe@112 562 'finished_without_winner', 'finished_with_winner');
jbe@111 563
jbe@111 564 COMMENT ON TYPE "issue_state" IS 'State of issues';
jbe@111 565
jbe@111 566
jbe@0 567 CREATE TABLE "issue" (
jbe@0 568 "id" SERIAL4 PRIMARY KEY,
jbe@0 569 "area_id" INT4 NOT NULL REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 570 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@389 571 "admin_notice" TEXT,
jbe@444 572 "external_reference" TEXT,
jbe@111 573 "state" "issue_state" NOT NULL DEFAULT 'admission',
jbe@328 574 "phase_finished" TIMESTAMPTZ,
jbe@0 575 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 576 "accepted" TIMESTAMPTZ,
jbe@3 577 "half_frozen" TIMESTAMPTZ,
jbe@3 578 "fully_frozen" TIMESTAMPTZ,
jbe@0 579 "closed" TIMESTAMPTZ,
jbe@59 580 "cleaned" TIMESTAMPTZ,
jbe@447 581 "min_admission_time" INTERVAL,
jbe@447 582 "max_admission_time" INTERVAL,
jbe@22 583 "discussion_time" INTERVAL NOT NULL,
jbe@22 584 "verification_time" INTERVAL NOT NULL,
jbe@22 585 "voting_time" INTERVAL NOT NULL,
jbe@0 586 "snapshot" TIMESTAMPTZ,
jbe@8 587 "latest_snapshot_event" "snapshot_event",
jbe@0 588 "population" INT4,
jbe@4 589 "voter_count" INT4,
jbe@170 590 "status_quo_schulze_rank" INT4,
jbe@291 591 CONSTRAINT "admission_time_not_null_unless_instantly_accepted" CHECK (
jbe@447 592 ("min_admission_time" NOTNULL) = ("max_admission_time" NOTNULL) AND
jbe@452 593 ("min_admission_time" NOTNULL OR ("accepted" NOTNULL AND "accepted" = "created")) ),
jbe@340 594 CONSTRAINT "valid_state" CHECK (
jbe@340 595 (
jbe@340 596 ("accepted" ISNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL ) OR
jbe@340 597 ("accepted" NOTNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL ) OR
jbe@340 598 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL ) OR
jbe@340 599 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL)
jbe@340 600 ) AND (
jbe@340 601 ("state" = 'admission' AND "closed" ISNULL AND "accepted" ISNULL) OR
jbe@340 602 ("state" = 'discussion' AND "closed" ISNULL AND "accepted" NOTNULL AND "half_frozen" ISNULL) OR
jbe@340 603 ("state" = 'verification' AND "closed" ISNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@340 604 ("state" = 'voting' AND "closed" ISNULL AND "fully_frozen" NOTNULL) OR
jbe@389 605 ("state" = 'canceled_by_admin' AND "closed" NOTNULL) OR
jbe@340 606 ("state" = 'canceled_revoked_before_accepted' AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@340 607 ("state" = 'canceled_issue_not_accepted' AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@340 608 ("state" = 'canceled_after_revocation_during_discussion' AND "closed" NOTNULL AND "half_frozen" ISNULL) OR
jbe@340 609 ("state" = 'canceled_after_revocation_during_verification' AND "closed" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@340 610 ("state" = 'canceled_no_initiative_admitted' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" = "fully_frozen") OR
jbe@340 611 ("state" = 'finished_without_winner' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" != "fully_frozen") OR
jbe@340 612 ("state" = 'finished_with_winner' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" != "fully_frozen")
jbe@111 613 )),
jbe@328 614 CONSTRAINT "phase_finished_only_when_not_closed" CHECK (
jbe@328 615 "phase_finished" ISNULL OR "closed" ISNULL ),
jbe@3 616 CONSTRAINT "state_change_order" CHECK (
jbe@10 617 "created" <= "accepted" AND
jbe@10 618 "accepted" <= "half_frozen" AND
jbe@10 619 "half_frozen" <= "fully_frozen" AND
jbe@3 620 "fully_frozen" <= "closed" ),
jbe@61 621 CONSTRAINT "only_closed_issues_may_be_cleaned" CHECK (
jbe@61 622 "cleaned" ISNULL OR "closed" NOTNULL ),
jbe@10 623 CONSTRAINT "last_snapshot_on_full_freeze"
jbe@10 624 CHECK ("snapshot" = "fully_frozen"), -- NOTE: snapshot can be set, while frozen is NULL yet
jbe@10 625 CONSTRAINT "freeze_requires_snapshot"
jbe@10 626 CHECK ("fully_frozen" ISNULL OR "snapshot" NOTNULL),
jbe@10 627 CONSTRAINT "set_both_or_none_of_snapshot_and_latest_snapshot_event"
jbe@447 628 CHECK (("snapshot" NOTNULL) = ("latest_snapshot_event" NOTNULL)) );
jbe@0 629 CREATE INDEX "issue_area_id_idx" ON "issue" ("area_id");
jbe@0 630 CREATE INDEX "issue_policy_id_idx" ON "issue" ("policy_id");
jbe@16 631 CREATE INDEX "issue_created_idx" ON "issue" ("created");
jbe@16 632 CREATE INDEX "issue_accepted_idx" ON "issue" ("accepted");
jbe@16 633 CREATE INDEX "issue_half_frozen_idx" ON "issue" ("half_frozen");
jbe@16 634 CREATE INDEX "issue_fully_frozen_idx" ON "issue" ("fully_frozen");
jbe@16 635 CREATE INDEX "issue_closed_idx" ON "issue" ("closed");
jbe@0 636 CREATE INDEX "issue_created_idx_open" ON "issue" ("created") WHERE "closed" ISNULL;
jbe@16 637 CREATE INDEX "issue_closed_idx_canceled" ON "issue" ("closed") WHERE "fully_frozen" ISNULL;
jbe@0 638
jbe@0 639 COMMENT ON TABLE "issue" IS 'Groups of initiatives';
jbe@0 640
jbe@389 641 COMMENT ON COLUMN "issue"."admin_notice" IS 'Public notice by admin to explain manual interventions, or to announce corrections';
jbe@444 642 COMMENT ON COLUMN "issue"."external_reference" IS 'Opaque data field to store an external reference';
jbe@328 643 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@170 644 COMMENT ON COLUMN "issue"."accepted" IS 'Point in time, when one initiative of issue reached the "issue_quorum"';
jbe@170 645 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@170 646 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@447 647 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@170 648 COMMENT ON COLUMN "issue"."cleaned" IS 'Point in time, when discussion data and votes had been deleted';
jbe@447 649 COMMENT ON COLUMN "issue"."min_admission_time" IS 'Copied from "policy" table at creation of issue';
jbe@447 650 COMMENT ON COLUMN "issue"."max_admission_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 651 COMMENT ON COLUMN "issue"."discussion_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 652 COMMENT ON COLUMN "issue"."verification_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 653 COMMENT ON COLUMN "issue"."voting_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 654 COMMENT ON COLUMN "issue"."snapshot" IS 'Point in time, when snapshot tables have been updated and "population" and *_count values were precalculated';
jbe@170 655 COMMENT ON COLUMN "issue"."latest_snapshot_event" IS 'Event type of latest snapshot for issue; Can be used to select the latest snapshot data in the snapshot tables';
jbe@170 656 COMMENT ON COLUMN "issue"."population" IS 'Sum of "weight" column in table "direct_population_snapshot"';
jbe@170 657 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@170 658 COMMENT ON COLUMN "issue"."status_quo_schulze_rank" IS 'Schulze rank of status quo, as calculated by "calculate_ranks" function';
jbe@0 659
jbe@0 660
jbe@410 661 CREATE TABLE "issue_order_in_admission_state" (
jbe@400 662 "id" INT8 PRIMARY KEY, --REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@410 663 "order_in_area" INT4,
jbe@410 664 "order_in_unit" INT4 );
jbe@410 665
jbe@410 666 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@410 667
jbe@410 668 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@410 669 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@410 670 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@0 671
jbe@0 672
jbe@23 673 CREATE TABLE "issue_setting" (
jbe@23 674 PRIMARY KEY ("member_id", "key", "issue_id"),
jbe@23 675 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 676 "key" TEXT NOT NULL,
jbe@23 677 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 678 "value" TEXT NOT NULL );
jbe@23 679
jbe@23 680 COMMENT ON TABLE "issue_setting" IS 'Place for frontend to store issue specific settings of members as strings';
jbe@23 681
jbe@23 682
jbe@0 683 CREATE TABLE "initiative" (
jbe@0 684 UNIQUE ("issue_id", "id"), -- index needed for foreign-key on table "vote"
jbe@0 685 "issue_id" INT4 NOT NULL REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 686 "id" SERIAL4 PRIMARY KEY,
jbe@0 687 "name" TEXT NOT NULL,
jbe@261 688 "polling" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@0 689 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 690 "revoked" TIMESTAMPTZ,
jbe@112 691 "revoked_by_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@14 692 "suggested_initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@444 693 "external_reference" TEXT,
jbe@0 694 "admitted" BOOLEAN,
jbe@0 695 "supporter_count" INT4,
jbe@0 696 "informed_supporter_count" INT4,
jbe@0 697 "satisfied_supporter_count" INT4,
jbe@0 698 "satisfied_informed_supporter_count" INT4,
jbe@313 699 "harmonic_weight" NUMERIC(12, 3),
jbe@352 700 "final_suggestion_order_calculated" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@414 701 "first_preference_votes" INT4,
jbe@0 702 "positive_votes" INT4,
jbe@0 703 "negative_votes" INT4,
jbe@167 704 "direct_majority" BOOLEAN,
jbe@167 705 "indirect_majority" BOOLEAN,
jbe@170 706 "schulze_rank" INT4,
jbe@167 707 "better_than_status_quo" BOOLEAN,
jbe@167 708 "worse_than_status_quo" BOOLEAN,
jbe@429 709 "reverse_beat_path" BOOLEAN,
jbe@154 710 "multistage_majority" BOOLEAN,
jbe@154 711 "eligible" BOOLEAN,
jbe@126 712 "winner" BOOLEAN,
jbe@0 713 "rank" INT4,
jbe@7 714 "text_search_data" TSVECTOR,
jbe@112 715 CONSTRAINT "all_or_none_of_revoked_and_revoked_by_member_id_must_be_null"
jbe@447 716 CHECK (("revoked" NOTNULL) = ("revoked_by_member_id" NOTNULL)),
jbe@14 717 CONSTRAINT "non_revoked_initiatives_cant_suggest_other"
jbe@14 718 CHECK ("revoked" NOTNULL OR "suggested_initiative_id" ISNULL),
jbe@0 719 CONSTRAINT "revoked_initiatives_cant_be_admitted"
jbe@0 720 CHECK ("revoked" ISNULL OR "admitted" ISNULL),
jbe@128 721 CONSTRAINT "non_admitted_initiatives_cant_contain_voting_results" CHECK (
jbe@128 722 ( "admitted" NOTNULL AND "admitted" = TRUE ) OR
jbe@414 723 ( "first_preference_votes" ISNULL AND
jbe@414 724 "positive_votes" ISNULL AND "negative_votes" ISNULL AND
jbe@167 725 "direct_majority" ISNULL AND "indirect_majority" ISNULL AND
jbe@173 726 "schulze_rank" ISNULL AND
jbe@167 727 "better_than_status_quo" ISNULL AND "worse_than_status_quo" ISNULL AND
jbe@429 728 "reverse_beat_path" ISNULL AND "multistage_majority" ISNULL AND
jbe@173 729 "eligible" ISNULL AND "winner" ISNULL AND "rank" ISNULL ) ),
jbe@173 730 CONSTRAINT "better_excludes_worse" CHECK (NOT ("better_than_status_quo" AND "worse_than_status_quo")),
jbe@175 731 CONSTRAINT "minimum_requirement_to_be_eligible" CHECK (
jbe@175 732 "eligible" = FALSE OR
jbe@175 733 ("direct_majority" AND "indirect_majority" AND "better_than_status_quo") ),
jbe@175 734 CONSTRAINT "winner_must_be_eligible" CHECK ("winner"=FALSE OR "eligible"=TRUE),
jbe@175 735 CONSTRAINT "winner_must_have_first_rank" CHECK ("winner"=FALSE OR "rank"=1),
jbe@176 736 CONSTRAINT "eligible_at_first_rank_is_winner" CHECK ("eligible"=FALSE OR "rank"!=1 OR "winner"=TRUE),
jbe@173 737 CONSTRAINT "unique_rank_per_issue" UNIQUE ("issue_id", "rank") );
jbe@16 738 CREATE INDEX "initiative_created_idx" ON "initiative" ("created");
jbe@16 739 CREATE INDEX "initiative_revoked_idx" ON "initiative" ("revoked");
jbe@8 740 CREATE INDEX "initiative_text_search_data_idx" ON "initiative" USING gin ("text_search_data");
jbe@7 741 CREATE TRIGGER "update_text_search_data"
jbe@7 742 BEFORE INSERT OR UPDATE ON "initiative"
jbe@7 743 FOR EACH ROW EXECUTE PROCEDURE
jbe@450 744 tsvector_update_trigger('text_search_data', 'pg_catalog.simple', "name");
jbe@0 745
jbe@10 746 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@0 747
jbe@289 748 COMMENT ON COLUMN "initiative"."polling" IS 'Initiative does not need to pass the initiative quorum (see "policy"."polling")';
jbe@210 749 COMMENT ON COLUMN "initiative"."revoked" IS 'Point in time, when one initiator decided to revoke the initiative';
jbe@210 750 COMMENT ON COLUMN "initiative"."revoked_by_member_id" IS 'Member, who decided to revoke the initiative';
jbe@444 751 COMMENT ON COLUMN "initiative"."external_reference" IS 'Opaque data field to store an external reference';
jbe@210 752 COMMENT ON COLUMN "initiative"."admitted" IS 'TRUE, if initiative reaches the "initiative_quorum" when freezing the issue';
jbe@0 753 COMMENT ON COLUMN "initiative"."supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 754 COMMENT ON COLUMN "initiative"."informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 755 COMMENT ON COLUMN "initiative"."satisfied_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 756 COMMENT ON COLUMN "initiative"."satisfied_informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@320 757 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@352 758 COMMENT ON COLUMN "initiative"."final_suggestion_order_calculated" IS 'Set to TRUE, when "proportional_order" of suggestions has been calculated the last time';
jbe@414 759 COMMENT ON COLUMN "initiative"."first_preference_votes" IS 'Number of direct and delegating voters who ranked this initiative as their first choice';
jbe@414 760 COMMENT ON COLUMN "initiative"."positive_votes" IS 'Number of direct and delegating voters who ranked this initiative better than the status quo';
jbe@414 761 COMMENT ON COLUMN "initiative"."negative_votes" IS 'Number of direct and delegating voters who ranked this initiative worse than the status quo';
jbe@210 762 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@210 763 COMMENT ON COLUMN "initiative"."indirect_majority" IS 'Same as "direct_majority", but also considering indirect beat paths';
jbe@411 764 COMMENT ON COLUMN "initiative"."schulze_rank" IS 'Schulze-Ranking';
jbe@411 765 COMMENT ON COLUMN "initiative"."better_than_status_quo" IS 'TRUE, if initiative has a schulze-ranking better than the status quo';
jbe@411 766 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@429 767 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@210 768 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@429 769 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@411 770 COMMENT ON COLUMN "initiative"."winner" IS 'Winner is the "eligible" initiative with best "schulze_rank"';
jbe@210 771 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@0 772
jbe@0 773
jbe@61 774 CREATE TABLE "battle" (
jbe@126 775 "issue_id" INT4 NOT NULL,
jbe@61 776 "winning_initiative_id" INT4,
jbe@61 777 FOREIGN KEY ("issue_id", "winning_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@61 778 "losing_initiative_id" INT4,
jbe@61 779 FOREIGN KEY ("issue_id", "losing_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@126 780 "count" INT4 NOT NULL,
jbe@126 781 CONSTRAINT "initiative_ids_not_equal" CHECK (
jbe@126 782 "winning_initiative_id" != "losing_initiative_id" OR
jbe@126 783 ( ("winning_initiative_id" NOTNULL AND "losing_initiative_id" ISNULL) OR
jbe@126 784 ("winning_initiative_id" ISNULL AND "losing_initiative_id" NOTNULL) ) ) );
jbe@126 785 CREATE UNIQUE INDEX "battle_winning_losing_idx" ON "battle" ("issue_id", "winning_initiative_id", "losing_initiative_id");
jbe@126 786 CREATE UNIQUE INDEX "battle_winning_null_idx" ON "battle" ("issue_id", "winning_initiative_id") WHERE "losing_initiative_id" ISNULL;
jbe@126 787 CREATE UNIQUE INDEX "battle_null_losing_idx" ON "battle" ("issue_id", "losing_initiative_id") WHERE "winning_initiative_id" ISNULL;
jbe@126 788
jbe@126 789 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@61 790
jbe@61 791
jbe@113 792 CREATE TABLE "ignored_initiative" (
jbe@465 793 PRIMARY KEY ("member_id", "initiative_id"),
jbe@465 794 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@465 795 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@465 796 CREATE INDEX "ignored_initiative_initiative_id_idx" ON "ignored_initiative" ("initiative_id");
jbe@113 797
jbe@113 798 COMMENT ON TABLE "ignored_initiative" IS 'Possibility to filter initiatives';
jbe@113 799
jbe@113 800
jbe@23 801 CREATE TABLE "initiative_setting" (
jbe@23 802 PRIMARY KEY ("member_id", "key", "initiative_id"),
jbe@23 803 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 804 "key" TEXT NOT NULL,
jbe@23 805 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 806 "value" TEXT NOT NULL );
jbe@23 807
jbe@23 808 COMMENT ON TABLE "initiative_setting" IS 'Place for frontend to store initiative specific settings of members as strings';
jbe@23 809
jbe@23 810
jbe@0 811 CREATE TABLE "draft" (
jbe@0 812 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "supporter"
jbe@0 813 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 814 "id" SERIAL8 PRIMARY KEY,
jbe@0 815 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 816 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@9 817 "formatting_engine" TEXT,
jbe@7 818 "content" TEXT NOT NULL,
jbe@444 819 "external_reference" TEXT,
jbe@7 820 "text_search_data" TSVECTOR );
jbe@16 821 CREATE INDEX "draft_created_idx" ON "draft" ("created");
jbe@9 822 CREATE INDEX "draft_author_id_created_idx" ON "draft" ("author_id", "created");
jbe@8 823 CREATE INDEX "draft_text_search_data_idx" ON "draft" USING gin ("text_search_data");
jbe@7 824 CREATE TRIGGER "update_text_search_data"
jbe@7 825 BEFORE INSERT OR UPDATE ON "draft"
jbe@7 826 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 827 tsvector_update_trigger('text_search_data', 'pg_catalog.simple', "content");
jbe@0 828
jbe@10 829 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@0 830
jbe@444 831 COMMENT ON COLUMN "draft"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used';
jbe@444 832 COMMENT ON COLUMN "draft"."content" IS 'Text of the draft in a format depending on the field "formatting_engine"';
jbe@444 833 COMMENT ON COLUMN "draft"."external_reference" IS 'Opaque data field to store an external reference';
jbe@9 834
jbe@0 835
jbe@63 836 CREATE TABLE "rendered_draft" (
jbe@63 837 PRIMARY KEY ("draft_id", "format"),
jbe@63 838 "draft_id" INT8 REFERENCES "draft" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@63 839 "format" TEXT,
jbe@63 840 "content" TEXT NOT NULL );
jbe@63 841
jbe@63 842 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@63 843
jbe@63 844
jbe@0 845 CREATE TABLE "suggestion" (
jbe@0 846 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "opinion"
jbe@0 847 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 848 "id" SERIAL8 PRIMARY KEY,
jbe@160 849 "draft_id" INT8 NOT NULL,
jbe@160 850 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE,
jbe@0 851 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 852 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@0 853 "name" TEXT NOT NULL,
jbe@159 854 "formatting_engine" TEXT,
jbe@159 855 "content" TEXT NOT NULL DEFAULT '',
jbe@444 856 "external_reference" TEXT,
jbe@7 857 "text_search_data" TSVECTOR,
jbe@0 858 "minus2_unfulfilled_count" INT4,
jbe@0 859 "minus2_fulfilled_count" INT4,
jbe@0 860 "minus1_unfulfilled_count" INT4,
jbe@0 861 "minus1_fulfilled_count" INT4,
jbe@0 862 "plus1_unfulfilled_count" INT4,
jbe@0 863 "plus1_fulfilled_count" INT4,
jbe@0 864 "plus2_unfulfilled_count" INT4,
jbe@352 865 "plus2_fulfilled_count" INT4,
jbe@352 866 "proportional_order" INT4 );
jbe@16 867 CREATE INDEX "suggestion_created_idx" ON "suggestion" ("created");
jbe@9 868 CREATE INDEX "suggestion_author_id_created_idx" ON "suggestion" ("author_id", "created");
jbe@8 869 CREATE INDEX "suggestion_text_search_data_idx" ON "suggestion" USING gin ("text_search_data");
jbe@7 870 CREATE TRIGGER "update_text_search_data"
jbe@7 871 BEFORE INSERT OR UPDATE ON "suggestion"
jbe@7 872 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 873 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@159 874 "name", "content");
jbe@0 875
jbe@10 876 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@0 877
jbe@160 878 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@444 879 COMMENT ON COLUMN "suggestion"."external_reference" IS 'Opaque data field to store an external reference';
jbe@0 880 COMMENT ON COLUMN "suggestion"."minus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 881 COMMENT ON COLUMN "suggestion"."minus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 882 COMMENT ON COLUMN "suggestion"."minus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 883 COMMENT ON COLUMN "suggestion"."minus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 884 COMMENT ON COLUMN "suggestion"."plus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 885 COMMENT ON COLUMN "suggestion"."plus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 886 COMMENT ON COLUMN "suggestion"."plus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 887 COMMENT ON COLUMN "suggestion"."plus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@378 888 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@0 889
jbe@0 890
jbe@159 891 CREATE TABLE "rendered_suggestion" (
jbe@159 892 PRIMARY KEY ("suggestion_id", "format"),
jbe@159 893 "suggestion_id" INT8 REFERENCES "suggestion" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@159 894 "format" TEXT,
jbe@159 895 "content" TEXT NOT NULL );
jbe@159 896
jbe@159 897 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@159 898
jbe@159 899
jbe@23 900 CREATE TABLE "suggestion_setting" (
jbe@23 901 PRIMARY KEY ("member_id", "key", "suggestion_id"),
jbe@23 902 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 903 "key" TEXT NOT NULL,
jbe@23 904 "suggestion_id" INT8 REFERENCES "suggestion" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 905 "value" TEXT NOT NULL );
jbe@23 906
jbe@23 907 COMMENT ON TABLE "suggestion_setting" IS 'Place for frontend to store suggestion specific settings of members as strings';
jbe@23 908
jbe@23 909
jbe@97 910 CREATE TABLE "privilege" (
jbe@97 911 PRIMARY KEY ("unit_id", "member_id"),
jbe@97 912 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97 913 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97 914 "admin_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97 915 "unit_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97 916 "area_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@261 917 "member_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@261 918 "initiative_right" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@261 919 "voting_right" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@261 920 "polling_right" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@97 921
jbe@97 922 COMMENT ON TABLE "privilege" IS 'Members rights related to each unit';
jbe@97 923
jbe@289 924 COMMENT ON COLUMN "privilege"."admin_manager" IS 'Grant/revoke any privileges to/from other members';
jbe@289 925 COMMENT ON COLUMN "privilege"."unit_manager" IS 'Create and disable sub units';
jbe@289 926 COMMENT ON COLUMN "privilege"."area_manager" IS 'Create and disable areas and set area parameters';
jbe@289 927 COMMENT ON COLUMN "privilege"."member_manager" IS 'Adding/removing members from the unit, granting or revoking "initiative_right" and "voting_right"';
jbe@289 928 COMMENT ON COLUMN "privilege"."initiative_right" IS 'Right to create an initiative';
jbe@289 929 COMMENT ON COLUMN "privilege"."voting_right" IS 'Right to support initiatives, create and rate suggestions, and to vote';
jbe@289 930 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@97 931
jbe@97 932
jbe@0 933 CREATE TABLE "membership" (
jbe@0 934 PRIMARY KEY ("area_id", "member_id"),
jbe@0 935 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@169 936 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 937 CREATE INDEX "membership_member_id_idx" ON "membership" ("member_id");
jbe@0 938
jbe@0 939 COMMENT ON TABLE "membership" IS 'Interest of members in topic areas';
jbe@0 940
jbe@0 941
jbe@0 942 CREATE TABLE "interest" (
jbe@0 943 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 944 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@148 945 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 946 CREATE INDEX "interest_member_id_idx" ON "interest" ("member_id");
jbe@0 947
jbe@10 948 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@0 949
jbe@0 950
jbe@0 951 CREATE TABLE "initiator" (
jbe@0 952 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 953 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 954 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@14 955 "accepted" BOOLEAN );
jbe@0 956 CREATE INDEX "initiator_member_id_idx" ON "initiator" ("member_id");
jbe@0 957
jbe@10 958 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@0 959
jbe@14 960 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@0 961
jbe@0 962
jbe@0 963 CREATE TABLE "supporter" (
jbe@0 964 "issue_id" INT4 NOT NULL,
jbe@0 965 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 966 "initiative_id" INT4,
jbe@0 967 "member_id" INT4,
jbe@0 968 "draft_id" INT8 NOT NULL,
jbe@10 969 FOREIGN KEY ("issue_id", "member_id") REFERENCES "interest" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@160 970 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE );
jbe@0 971 CREATE INDEX "supporter_member_id_idx" ON "supporter" ("member_id");
jbe@0 972
jbe@10 973 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@0 974
jbe@207 975 COMMENT ON COLUMN "supporter"."issue_id" IS 'WARNING: No index: For selections use column "initiative_id" and join via table "initiative" where neccessary';
jbe@160 976 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@84 977
jbe@0 978
jbe@0 979 CREATE TABLE "opinion" (
jbe@0 980 "initiative_id" INT4 NOT NULL,
jbe@0 981 PRIMARY KEY ("suggestion_id", "member_id"),
jbe@0 982 "suggestion_id" INT8,
jbe@0 983 "member_id" INT4,
jbe@0 984 "degree" INT2 NOT NULL CHECK ("degree" >= -2 AND "degree" <= 2 AND "degree" != 0),
jbe@0 985 "fulfilled" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@42 986 FOREIGN KEY ("initiative_id", "suggestion_id") REFERENCES "suggestion" ("initiative_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 987 FOREIGN KEY ("initiative_id", "member_id") REFERENCES "supporter" ("initiative_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@10 988 CREATE INDEX "opinion_member_id_initiative_id_idx" ON "opinion" ("member_id", "initiative_id");
jbe@0 989
jbe@10 990 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@0 991
jbe@0 992 COMMENT ON COLUMN "opinion"."degree" IS '2 = fulfillment required for support; 1 = fulfillment desired; -1 = fulfillment unwanted; -2 = fulfillment cancels support';
jbe@0 993
jbe@0 994
jbe@97 995 CREATE TYPE "delegation_scope" AS ENUM ('unit', 'area', 'issue');
jbe@97 996
jbe@97 997 COMMENT ON TYPE "delegation_scope" IS 'Scope for delegations: ''unit'', ''area'', or ''issue'' (order is relevant)';
jbe@10 998
jbe@10 999
jbe@0 1000 CREATE TABLE "delegation" (
jbe@0 1001 "id" SERIAL8 PRIMARY KEY,
jbe@0 1002 "truster_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@86 1003 "trustee_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@10 1004 "scope" "delegation_scope" NOT NULL,
jbe@97 1005 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1006 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1007 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1008 CONSTRAINT "cant_delegate_to_yourself" CHECK ("truster_id" != "trustee_id"),
jbe@97 1009 CONSTRAINT "no_unit_delegation_to_null"
jbe@97 1010 CHECK ("trustee_id" NOTNULL OR "scope" != 'unit'),
jbe@10 1011 CONSTRAINT "area_id_and_issue_id_set_according_to_scope" CHECK (
jbe@97 1012 ("scope" = 'unit' AND "unit_id" NOTNULL AND "area_id" ISNULL AND "issue_id" ISNULL ) OR
jbe@97 1013 ("scope" = 'area' AND "unit_id" ISNULL AND "area_id" NOTNULL AND "issue_id" ISNULL ) OR
jbe@97 1014 ("scope" = 'issue' AND "unit_id" ISNULL AND "area_id" ISNULL AND "issue_id" NOTNULL) ),
jbe@97 1015 UNIQUE ("unit_id", "truster_id"),
jbe@74 1016 UNIQUE ("area_id", "truster_id"),
jbe@74 1017 UNIQUE ("issue_id", "truster_id") );
jbe@0 1018 CREATE INDEX "delegation_truster_id_idx" ON "delegation" ("truster_id");
jbe@0 1019 CREATE INDEX "delegation_trustee_id_idx" ON "delegation" ("trustee_id");
jbe@0 1020
jbe@0 1021 COMMENT ON TABLE "delegation" IS 'Delegation of vote-weight to other members';
jbe@0 1022
jbe@97 1023 COMMENT ON COLUMN "delegation"."unit_id" IS 'Reference to unit, if delegation is unit-wide, otherwise NULL';
jbe@0 1024 COMMENT ON COLUMN "delegation"."area_id" IS 'Reference to area, if delegation is area-wide, otherwise NULL';
jbe@0 1025 COMMENT ON COLUMN "delegation"."issue_id" IS 'Reference to issue, if delegation is issue-wide, otherwise NULL';
jbe@0 1026
jbe@0 1027
jbe@0 1028 CREATE TABLE "direct_population_snapshot" (
jbe@0 1029 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 1030 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1031 "event" "snapshot_event",
jbe@45 1032 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@54 1033 "weight" INT4 );
jbe@0 1034 CREATE INDEX "direct_population_snapshot_member_id_idx" ON "direct_population_snapshot" ("member_id");
jbe@0 1035
jbe@389 1036 COMMENT ON TABLE "direct_population_snapshot" IS 'Snapshot of active members having either a "membership" in the "area" or an "interest" in the "issue"; for corrections refer to column "issue_notice" of "issue" table';
jbe@0 1037
jbe@148 1038 COMMENT ON COLUMN "direct_population_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@148 1039 COMMENT ON COLUMN "direct_population_snapshot"."weight" IS 'Weight of member (1 or higher) according to "delegating_population_snapshot"';
jbe@0 1040
jbe@0 1041
jbe@0 1042 CREATE TABLE "delegating_population_snapshot" (
jbe@0 1043 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 1044 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1045 "event" "snapshot_event",
jbe@45 1046 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 1047 "weight" INT4,
jbe@10 1048 "scope" "delegation_scope" NOT NULL,
jbe@0 1049 "delegate_member_ids" INT4[] NOT NULL );
jbe@0 1050 CREATE INDEX "delegating_population_snapshot_member_id_idx" ON "delegating_population_snapshot" ("member_id");
jbe@0 1051
jbe@389 1052 COMMENT ON TABLE "direct_population_snapshot" IS 'Delegations increasing the weight of entries in the "direct_population_snapshot" table; for corrections refer to column "issue_notice" of "issue" table';
jbe@0 1053
jbe@0 1054 COMMENT ON COLUMN "delegating_population_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 1055 COMMENT ON COLUMN "delegating_population_snapshot"."member_id" IS 'Delegating member';
jbe@8 1056 COMMENT ON COLUMN "delegating_population_snapshot"."weight" IS 'Intermediate weight';
jbe@0 1057 COMMENT ON COLUMN "delegating_population_snapshot"."delegate_member_ids" IS 'Chain of members who act as delegates; last entry referes to "member_id" column of table "direct_population_snapshot"';
jbe@0 1058
jbe@0 1059
jbe@0 1060 CREATE TABLE "direct_interest_snapshot" (
jbe@0 1061 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 1062 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1063 "event" "snapshot_event",
jbe@45 1064 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@144 1065 "weight" INT4 );
jbe@0 1066 CREATE INDEX "direct_interest_snapshot_member_id_idx" ON "direct_interest_snapshot" ("member_id");
jbe@0 1067
jbe@389 1068 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 1069
jbe@0 1070 COMMENT ON COLUMN "direct_interest_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 1071 COMMENT ON COLUMN "direct_interest_snapshot"."weight" IS 'Weight of member (1 or higher) according to "delegating_interest_snapshot"';
jbe@0 1072
jbe@0 1073
jbe@0 1074 CREATE TABLE "delegating_interest_snapshot" (
jbe@0 1075 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 1076 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1077 "event" "snapshot_event",
jbe@45 1078 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 1079 "weight" INT4,
jbe@10 1080 "scope" "delegation_scope" NOT NULL,
jbe@0 1081 "delegate_member_ids" INT4[] NOT NULL );
jbe@0 1082 CREATE INDEX "delegating_interest_snapshot_member_id_idx" ON "delegating_interest_snapshot" ("member_id");
jbe@0 1083
jbe@389 1084 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 1085
jbe@0 1086 COMMENT ON COLUMN "delegating_interest_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 1087 COMMENT ON COLUMN "delegating_interest_snapshot"."member_id" IS 'Delegating member';
jbe@8 1088 COMMENT ON COLUMN "delegating_interest_snapshot"."weight" IS 'Intermediate weight';
jbe@0 1089 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 1090
jbe@0 1091
jbe@0 1092 CREATE TABLE "direct_supporter_snapshot" (
jbe@0 1093 "issue_id" INT4 NOT NULL,
jbe@0 1094 PRIMARY KEY ("initiative_id", "event", "member_id"),
jbe@0 1095 "initiative_id" INT4,
jbe@0 1096 "event" "snapshot_event",
jbe@45 1097 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@204 1098 "draft_id" INT8 NOT NULL,
jbe@0 1099 "informed" BOOLEAN NOT NULL,
jbe@0 1100 "satisfied" BOOLEAN NOT NULL,
jbe@0 1101 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@204 1102 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE,
jbe@0 1103 FOREIGN KEY ("issue_id", "event", "member_id") REFERENCES "direct_interest_snapshot" ("issue_id", "event", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 1104 CREATE INDEX "direct_supporter_snapshot_member_id_idx" ON "direct_supporter_snapshot" ("member_id");
jbe@0 1105
jbe@389 1106 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 1107
jbe@207 1108 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 1109 COMMENT ON COLUMN "direct_supporter_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 1110 COMMENT ON COLUMN "direct_supporter_snapshot"."informed" IS 'Supporter has seen the latest draft of the initiative';
jbe@0 1111 COMMENT ON COLUMN "direct_supporter_snapshot"."satisfied" IS 'Supporter has no "critical_opinion"s';
jbe@0 1112
jbe@0 1113
jbe@113 1114 CREATE TABLE "non_voter" (
jbe@113 1115 PRIMARY KEY ("issue_id", "member_id"),
jbe@113 1116 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@113 1117 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@113 1118 CREATE INDEX "non_voter_member_id_idx" ON "non_voter" ("member_id");
jbe@113 1119
jbe@113 1120 COMMENT ON TABLE "non_voter" IS 'Members who decided to not vote directly on an issue';
jbe@113 1121
jbe@113 1122
jbe@0 1123 CREATE TABLE "direct_voter" (
jbe@0 1124 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 1125 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45 1126 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@285 1127 "weight" INT4,
jbe@285 1128 "comment_changed" TIMESTAMPTZ,
jbe@285 1129 "formatting_engine" TEXT,
jbe@285 1130 "comment" TEXT,
jbe@285 1131 "text_search_data" TSVECTOR );
jbe@0 1132 CREATE INDEX "direct_voter_member_id_idx" ON "direct_voter" ("member_id");
jbe@285 1133 CREATE INDEX "direct_voter_text_search_data_idx" ON "direct_voter" USING gin ("text_search_data");
jbe@285 1134 CREATE TRIGGER "update_text_search_data"
jbe@285 1135 BEFORE INSERT OR UPDATE ON "direct_voter"
jbe@285 1136 FOR EACH ROW EXECUTE PROCEDURE
jbe@285 1137 tsvector_update_trigger('text_search_data', 'pg_catalog.simple', "comment");
jbe@0 1138
jbe@389 1139 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 1140
jbe@285 1141 COMMENT ON COLUMN "direct_voter"."weight" IS 'Weight of member (1 or higher) according to "delegating_voter" table';
jbe@285 1142 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 1143 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 1144 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 1145
jbe@285 1146
jbe@285 1147 CREATE TABLE "rendered_voter_comment" (
jbe@285 1148 PRIMARY KEY ("issue_id", "member_id", "format"),
jbe@285 1149 FOREIGN KEY ("issue_id", "member_id")
jbe@285 1150 REFERENCES "direct_voter" ("issue_id", "member_id")
jbe@285 1151 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@285 1152 "issue_id" INT4,
jbe@285 1153 "member_id" INT4,
jbe@285 1154 "format" TEXT,
jbe@285 1155 "content" TEXT NOT NULL );
jbe@285 1156
jbe@285 1157 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 1158
jbe@0 1159
jbe@0 1160 CREATE TABLE "delegating_voter" (
jbe@0 1161 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 1162 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45 1163 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 1164 "weight" INT4,
jbe@10 1165 "scope" "delegation_scope" NOT NULL,
jbe@0 1166 "delegate_member_ids" INT4[] NOT NULL );
jbe@52 1167 CREATE INDEX "delegating_voter_member_id_idx" ON "delegating_voter" ("member_id");
jbe@0 1168
jbe@389 1169 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 1170
jbe@0 1171 COMMENT ON COLUMN "delegating_voter"."member_id" IS 'Delegating member';
jbe@8 1172 COMMENT ON COLUMN "delegating_voter"."weight" IS 'Intermediate weight';
jbe@0 1173 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 1174
jbe@0 1175
jbe@0 1176 CREATE TABLE "vote" (
jbe@0 1177 "issue_id" INT4 NOT NULL,
jbe@0 1178 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 1179 "initiative_id" INT4,
jbe@0 1180 "member_id" INT4,
jbe@414 1181 "grade" INT4 NOT NULL,
jbe@414 1182 "first_preference" BOOLEAN,
jbe@0 1183 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@414 1184 FOREIGN KEY ("issue_id", "member_id") REFERENCES "direct_voter" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@414 1185 CONSTRAINT "first_preference_flag_only_set_on_positive_grades"
jbe@414 1186 CHECK ("grade" > 0 OR "first_preference" ISNULL) );
jbe@0 1187 CREATE INDEX "vote_member_id_idx" ON "vote" ("member_id");
jbe@0 1188
jbe@389 1189 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 1190
jbe@414 1191 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 1192 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 1193 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 1194
jbe@0 1195
jbe@112 1196 CREATE TYPE "event_type" AS ENUM (
jbe@112 1197 'issue_state_changed',
jbe@112 1198 'initiative_created_in_new_issue',
jbe@112 1199 'initiative_created_in_existing_issue',
jbe@112 1200 'initiative_revoked',
jbe@112 1201 'new_draft_created',
jbe@112 1202 'suggestion_created');
jbe@112 1203
jbe@112 1204 COMMENT ON TYPE "event_type" IS 'Type used for column "event" of table "event"';
jbe@112 1205
jbe@112 1206
jbe@112 1207 CREATE TABLE "event" (
jbe@112 1208 "id" SERIAL8 PRIMARY KEY,
jbe@112 1209 "occurrence" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@112 1210 "event" "event_type" NOT NULL,
jbe@112 1211 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@112 1212 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@328 1213 "state" "issue_state",
jbe@112 1214 "initiative_id" INT4,
jbe@112 1215 "draft_id" INT8,
jbe@112 1216 "suggestion_id" INT8,
jbe@112 1217 FOREIGN KEY ("issue_id", "initiative_id")
jbe@112 1218 REFERENCES "initiative" ("issue_id", "id")
jbe@112 1219 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112 1220 FOREIGN KEY ("initiative_id", "draft_id")
jbe@112 1221 REFERENCES "draft" ("initiative_id", "id")
jbe@112 1222 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112 1223 FOREIGN KEY ("initiative_id", "suggestion_id")
jbe@112 1224 REFERENCES "suggestion" ("initiative_id", "id")
jbe@112 1225 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@451 1226 CONSTRAINT "null_constr_for_issue_state_changed" CHECK (
jbe@112 1227 "event" != 'issue_state_changed' OR (
jbe@112 1228 "member_id" ISNULL AND
jbe@112 1229 "issue_id" NOTNULL AND
jbe@113 1230 "state" NOTNULL AND
jbe@112 1231 "initiative_id" ISNULL AND
jbe@112 1232 "draft_id" ISNULL AND
jbe@112 1233 "suggestion_id" ISNULL )),
jbe@451 1234 CONSTRAINT "null_constr_for_initiative_creation_or_revocation_or_new_draft" CHECK (
jbe@112 1235 "event" NOT IN (
jbe@112 1236 'initiative_created_in_new_issue',
jbe@112 1237 'initiative_created_in_existing_issue',
jbe@112 1238 'initiative_revoked',
jbe@112 1239 'new_draft_created'
jbe@112 1240 ) OR (
jbe@112 1241 "member_id" NOTNULL AND
jbe@112 1242 "issue_id" NOTNULL AND
jbe@113 1243 "state" NOTNULL AND
jbe@112 1244 "initiative_id" NOTNULL AND
jbe@112 1245 "draft_id" NOTNULL AND
jbe@112 1246 "suggestion_id" ISNULL )),
jbe@451 1247 CONSTRAINT "null_constr_for_suggestion_creation" CHECK (
jbe@112 1248 "event" != 'suggestion_created' OR (
jbe@112 1249 "member_id" NOTNULL AND
jbe@112 1250 "issue_id" NOTNULL AND
jbe@113 1251 "state" NOTNULL AND
jbe@112 1252 "initiative_id" NOTNULL AND
jbe@112 1253 "draft_id" ISNULL AND
jbe@112 1254 "suggestion_id" NOTNULL )) );
jbe@223 1255 CREATE INDEX "event_occurrence_idx" ON "event" ("occurrence");
jbe@112 1256
jbe@112 1257 COMMENT ON TABLE "event" IS 'Event table, automatically filled by triggers';
jbe@112 1258
jbe@114 1259 COMMENT ON COLUMN "event"."occurrence" IS 'Point in time, when event occurred';
jbe@114 1260 COMMENT ON COLUMN "event"."event" IS 'Type of event (see TYPE "event_type")';
jbe@114 1261 COMMENT ON COLUMN "event"."member_id" IS 'Member who caused the event, if applicable';
jbe@114 1262 COMMENT ON COLUMN "event"."state" IS 'If issue_id is set: state of affected issue; If state changed: new state';
jbe@114 1263
jbe@112 1264
jbe@222 1265 CREATE TABLE "notification_sent" (
jbe@222 1266 "event_id" INT8 NOT NULL );
jbe@222 1267 CREATE UNIQUE INDEX "notification_sent_singleton_idx" ON "notification_sent" ((1));
jbe@222 1268
jbe@222 1269 COMMENT ON TABLE "notification_sent" IS 'This table stores one row with the last event_id, for which notifications have been sent out';
jbe@222 1270 COMMENT ON INDEX "notification_sent_singleton_idx" IS 'This index ensures that "notification_sent" only contains one row maximum.';
jbe@222 1271
jbe@222 1272
jbe@486 1273 CREATE TABLE "initiative_notification_sent" (
jbe@486 1274 PRIMARY KEY ("member_id", "initiative_id"),
jbe@486 1275 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@486 1276 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@486 1277 "last_draft_id" INT8 NOT NULL,
jbe@486 1278 "last_suggestion_id" INT8 NOT NULL );
jbe@486 1279 CREATE INDEX "initiative_notification_sent_initiative_idx" ON "initiative_notification_sent" ("initiative_id");
jbe@486 1280
jbe@486 1281
jbe@112 1282
jbe@112 1283 ----------------------------------------------
jbe@112 1284 -- Writing of history entries and event log --
jbe@112 1285 ----------------------------------------------
jbe@13 1286
jbe@181 1287
jbe@13 1288 CREATE FUNCTION "write_member_history_trigger"()
jbe@13 1289 RETURNS TRIGGER
jbe@13 1290 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@13 1291 BEGIN
jbe@42 1292 IF
jbe@230 1293 ( NEW."active" != OLD."active" OR
jbe@230 1294 NEW."name" != OLD."name" ) AND
jbe@230 1295 OLD."activated" NOTNULL
jbe@42 1296 THEN
jbe@42 1297 INSERT INTO "member_history"
jbe@57 1298 ("member_id", "active", "name")
jbe@57 1299 VALUES (NEW."id", OLD."active", OLD."name");
jbe@13 1300 END IF;
jbe@13 1301 RETURN NULL;
jbe@13 1302 END;
jbe@13 1303 $$;
jbe@13 1304
jbe@13 1305 CREATE TRIGGER "write_member_history"
jbe@13 1306 AFTER UPDATE ON "member" FOR EACH ROW EXECUTE PROCEDURE
jbe@13 1307 "write_member_history_trigger"();
jbe@13 1308
jbe@13 1309 COMMENT ON FUNCTION "write_member_history_trigger"() IS 'Implementation of trigger "write_member_history" on table "member"';
jbe@57 1310 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 1311
jbe@13 1312
jbe@112 1313 CREATE FUNCTION "write_event_issue_state_changed_trigger"()
jbe@112 1314 RETURNS TRIGGER
jbe@112 1315 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112 1316 BEGIN
jbe@328 1317 IF NEW."state" != OLD."state" THEN
jbe@112 1318 INSERT INTO "event" ("event", "issue_id", "state")
jbe@112 1319 VALUES ('issue_state_changed', NEW."id", NEW."state");
jbe@112 1320 END IF;
jbe@112 1321 RETURN NULL;
jbe@112 1322 END;
jbe@112 1323 $$;
jbe@112 1324
jbe@112 1325 CREATE TRIGGER "write_event_issue_state_changed"
jbe@112 1326 AFTER UPDATE ON "issue" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1327 "write_event_issue_state_changed_trigger"();
jbe@112 1328
jbe@112 1329 COMMENT ON FUNCTION "write_event_issue_state_changed_trigger"() IS 'Implementation of trigger "write_event_issue_state_changed" on table "issue"';
jbe@112 1330 COMMENT ON TRIGGER "write_event_issue_state_changed" ON "issue" IS 'Create entry in "event" table on "state" change';
jbe@112 1331
jbe@112 1332
jbe@112 1333 CREATE FUNCTION "write_event_initiative_or_draft_created_trigger"()
jbe@112 1334 RETURNS TRIGGER
jbe@112 1335 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112 1336 DECLARE
jbe@112 1337 "initiative_row" "initiative"%ROWTYPE;
jbe@113 1338 "issue_row" "issue"%ROWTYPE;
jbe@112 1339 "event_v" "event_type";
jbe@112 1340 BEGIN
jbe@112 1341 SELECT * INTO "initiative_row" FROM "initiative"
jbe@112 1342 WHERE "id" = NEW."initiative_id";
jbe@113 1343 SELECT * INTO "issue_row" FROM "issue"
jbe@113 1344 WHERE "id" = "initiative_row"."issue_id";
jbe@112 1345 IF EXISTS (
jbe@112 1346 SELECT NULL FROM "draft"
jbe@112 1347 WHERE "initiative_id" = NEW."initiative_id"
jbe@112 1348 AND "id" != NEW."id"
jbe@112 1349 ) THEN
jbe@112 1350 "event_v" := 'new_draft_created';
jbe@112 1351 ELSE
jbe@112 1352 IF EXISTS (
jbe@112 1353 SELECT NULL FROM "initiative"
jbe@112 1354 WHERE "issue_id" = "initiative_row"."issue_id"
jbe@112 1355 AND "id" != "initiative_row"."id"
jbe@112 1356 ) THEN
jbe@112 1357 "event_v" := 'initiative_created_in_existing_issue';
jbe@112 1358 ELSE
jbe@112 1359 "event_v" := 'initiative_created_in_new_issue';
jbe@112 1360 END IF;
jbe@112 1361 END IF;
jbe@112 1362 INSERT INTO "event" (
jbe@112 1363 "event", "member_id",
jbe@113 1364 "issue_id", "state", "initiative_id", "draft_id"
jbe@112 1365 ) VALUES (
jbe@112 1366 "event_v",
jbe@112 1367 NEW."author_id",
jbe@112 1368 "initiative_row"."issue_id",
jbe@113 1369 "issue_row"."state",
jbe@112 1370 "initiative_row"."id",
jbe@112 1371 NEW."id" );
jbe@112 1372 RETURN NULL;
jbe@112 1373 END;
jbe@112 1374 $$;
jbe@112 1375
jbe@112 1376 CREATE TRIGGER "write_event_initiative_or_draft_created"
jbe@112 1377 AFTER INSERT ON "draft" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1378 "write_event_initiative_or_draft_created_trigger"();
jbe@112 1379
jbe@112 1380 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 1381 COMMENT ON TRIGGER "write_event_initiative_or_draft_created" ON "draft" IS 'Create entry in "event" table on draft creation';
jbe@112 1382
jbe@112 1383
jbe@112 1384 CREATE FUNCTION "write_event_initiative_revoked_trigger"()
jbe@112 1385 RETURNS TRIGGER
jbe@112 1386 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@113 1387 DECLARE
jbe@231 1388 "issue_row" "issue"%ROWTYPE;
jbe@231 1389 "draft_id_v" "draft"."id"%TYPE;
jbe@112 1390 BEGIN
jbe@112 1391 IF OLD."revoked" ISNULL AND NEW."revoked" NOTNULL THEN
jbe@231 1392 SELECT * INTO "issue_row" FROM "issue"
jbe@231 1393 WHERE "id" = NEW."issue_id";
jbe@231 1394 SELECT "id" INTO "draft_id_v" FROM "current_draft"
jbe@231 1395 WHERE "initiative_id" = NEW."id";
jbe@112 1396 INSERT INTO "event" (
jbe@231 1397 "event", "member_id", "issue_id", "state", "initiative_id", "draft_id"
jbe@112 1398 ) VALUES (
jbe@112 1399 'initiative_revoked',
jbe@112 1400 NEW."revoked_by_member_id",
jbe@112 1401 NEW."issue_id",
jbe@113 1402 "issue_row"."state",
jbe@231 1403 NEW."id",
jbe@231 1404 "draft_id_v");
jbe@112 1405 END IF;
jbe@112 1406 RETURN NULL;
jbe@112 1407 END;
jbe@112 1408 $$;
jbe@112 1409
jbe@112 1410 CREATE TRIGGER "write_event_initiative_revoked"
jbe@112 1411 AFTER UPDATE ON "initiative" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1412 "write_event_initiative_revoked_trigger"();
jbe@112 1413
jbe@112 1414 COMMENT ON FUNCTION "write_event_initiative_revoked_trigger"() IS 'Implementation of trigger "write_event_initiative_revoked" on table "issue"';
jbe@112 1415 COMMENT ON TRIGGER "write_event_initiative_revoked" ON "initiative" IS 'Create entry in "event" table, when an initiative is revoked';
jbe@112 1416
jbe@112 1417
jbe@112 1418 CREATE FUNCTION "write_event_suggestion_created_trigger"()
jbe@112 1419 RETURNS TRIGGER
jbe@112 1420 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112 1421 DECLARE
jbe@112 1422 "initiative_row" "initiative"%ROWTYPE;
jbe@113 1423 "issue_row" "issue"%ROWTYPE;
jbe@112 1424 BEGIN
jbe@112 1425 SELECT * INTO "initiative_row" FROM "initiative"
jbe@112 1426 WHERE "id" = NEW."initiative_id";
jbe@113 1427 SELECT * INTO "issue_row" FROM "issue"
jbe@113 1428 WHERE "id" = "initiative_row"."issue_id";
jbe@112 1429 INSERT INTO "event" (
jbe@112 1430 "event", "member_id",
jbe@113 1431 "issue_id", "state", "initiative_id", "suggestion_id"
jbe@112 1432 ) VALUES (
jbe@112 1433 'suggestion_created',
jbe@112 1434 NEW."author_id",
jbe@112 1435 "initiative_row"."issue_id",
jbe@113 1436 "issue_row"."state",
jbe@112 1437 "initiative_row"."id",
jbe@112 1438 NEW."id" );
jbe@112 1439 RETURN NULL;
jbe@112 1440 END;
jbe@112 1441 $$;
jbe@112 1442
jbe@112 1443 CREATE TRIGGER "write_event_suggestion_created"
jbe@112 1444 AFTER INSERT ON "suggestion" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1445 "write_event_suggestion_created_trigger"();
jbe@112 1446
jbe@112 1447 COMMENT ON FUNCTION "write_event_suggestion_created_trigger"() IS 'Implementation of trigger "write_event_suggestion_created" on table "issue"';
jbe@112 1448 COMMENT ON TRIGGER "write_event_suggestion_created" ON "suggestion" IS 'Create entry in "event" table on suggestion creation';
jbe@112 1449
jbe@112 1450
jbe@13 1451
jbe@0 1452 ----------------------------
jbe@0 1453 -- Additional constraints --
jbe@0 1454 ----------------------------
jbe@0 1455
jbe@0 1456
jbe@0 1457 CREATE FUNCTION "issue_requires_first_initiative_trigger"()
jbe@0 1458 RETURNS TRIGGER
jbe@0 1459 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1460 BEGIN
jbe@0 1461 IF NOT EXISTS (
jbe@0 1462 SELECT NULL FROM "initiative" WHERE "issue_id" = NEW."id"
jbe@0 1463 ) THEN
jbe@463 1464 RAISE EXCEPTION 'Cannot create issue without an initial initiative.' USING
jbe@463 1465 ERRCODE = 'integrity_constraint_violation',
jbe@463 1466 HINT = 'Create issue, initiative, and draft within the same transaction.';
jbe@0 1467 END IF;
jbe@0 1468 RETURN NULL;
jbe@0 1469 END;
jbe@0 1470 $$;
jbe@0 1471
jbe@0 1472 CREATE CONSTRAINT TRIGGER "issue_requires_first_initiative"
jbe@0 1473 AFTER INSERT OR UPDATE ON "issue" DEFERRABLE INITIALLY DEFERRED
jbe@0 1474 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1475 "issue_requires_first_initiative_trigger"();
jbe@0 1476
jbe@0 1477 COMMENT ON FUNCTION "issue_requires_first_initiative_trigger"() IS 'Implementation of trigger "issue_requires_first_initiative" on table "issue"';
jbe@0 1478 COMMENT ON TRIGGER "issue_requires_first_initiative" ON "issue" IS 'Ensure that new issues have at least one initiative';
jbe@0 1479
jbe@0 1480
jbe@0 1481 CREATE FUNCTION "last_initiative_deletes_issue_trigger"()
jbe@0 1482 RETURNS TRIGGER
jbe@0 1483 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1484 DECLARE
jbe@0 1485 "reference_lost" BOOLEAN;
jbe@0 1486 BEGIN
jbe@0 1487 IF TG_OP = 'DELETE' THEN
jbe@0 1488 "reference_lost" := TRUE;
jbe@0 1489 ELSE
jbe@0 1490 "reference_lost" := NEW."issue_id" != OLD."issue_id";
jbe@0 1491 END IF;
jbe@0 1492 IF
jbe@0 1493 "reference_lost" AND NOT EXISTS (
jbe@0 1494 SELECT NULL FROM "initiative" WHERE "issue_id" = OLD."issue_id"
jbe@0 1495 )
jbe@0 1496 THEN
jbe@0 1497 DELETE FROM "issue" WHERE "id" = OLD."issue_id";
jbe@0 1498 END IF;
jbe@0 1499 RETURN NULL;
jbe@0 1500 END;
jbe@0 1501 $$;
jbe@0 1502
jbe@0 1503 CREATE CONSTRAINT TRIGGER "last_initiative_deletes_issue"
jbe@0 1504 AFTER UPDATE OR DELETE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0 1505 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1506 "last_initiative_deletes_issue_trigger"();
jbe@0 1507
jbe@0 1508 COMMENT ON FUNCTION "last_initiative_deletes_issue_trigger"() IS 'Implementation of trigger "last_initiative_deletes_issue" on table "initiative"';
jbe@0 1509 COMMENT ON TRIGGER "last_initiative_deletes_issue" ON "initiative" IS 'Removing the last initiative of an issue deletes the issue';
jbe@0 1510
jbe@0 1511
jbe@0 1512 CREATE FUNCTION "initiative_requires_first_draft_trigger"()
jbe@0 1513 RETURNS TRIGGER
jbe@0 1514 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1515 BEGIN
jbe@0 1516 IF NOT EXISTS (
jbe@0 1517 SELECT NULL FROM "draft" WHERE "initiative_id" = NEW."id"
jbe@0 1518 ) THEN
jbe@463 1519 RAISE EXCEPTION 'Cannot create initiative without an initial draft.' USING
jbe@463 1520 ERRCODE = 'integrity_constraint_violation',
jbe@463 1521 HINT = 'Create issue, initiative and draft within the same transaction.';
jbe@0 1522 END IF;
jbe@0 1523 RETURN NULL;
jbe@0 1524 END;
jbe@0 1525 $$;
jbe@0 1526
jbe@0 1527 CREATE CONSTRAINT TRIGGER "initiative_requires_first_draft"
jbe@0 1528 AFTER INSERT OR UPDATE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0 1529 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1530 "initiative_requires_first_draft_trigger"();
jbe@0 1531
jbe@0 1532 COMMENT ON FUNCTION "initiative_requires_first_draft_trigger"() IS 'Implementation of trigger "initiative_requires_first_draft" on table "initiative"';
jbe@0 1533 COMMENT ON TRIGGER "initiative_requires_first_draft" ON "initiative" IS 'Ensure that new initiatives have at least one draft';
jbe@0 1534
jbe@0 1535
jbe@0 1536 CREATE FUNCTION "last_draft_deletes_initiative_trigger"()
jbe@0 1537 RETURNS TRIGGER
jbe@0 1538 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1539 DECLARE
jbe@0 1540 "reference_lost" BOOLEAN;
jbe@0 1541 BEGIN
jbe@0 1542 IF TG_OP = 'DELETE' THEN
jbe@0 1543 "reference_lost" := TRUE;
jbe@0 1544 ELSE
jbe@0 1545 "reference_lost" := NEW."initiative_id" != OLD."initiative_id";
jbe@0 1546 END IF;
jbe@0 1547 IF
jbe@0 1548 "reference_lost" AND NOT EXISTS (
jbe@0 1549 SELECT NULL FROM "draft" WHERE "initiative_id" = OLD."initiative_id"
jbe@0 1550 )
jbe@0 1551 THEN
jbe@0 1552 DELETE FROM "initiative" WHERE "id" = OLD."initiative_id";
jbe@0 1553 END IF;
jbe@0 1554 RETURN NULL;
jbe@0 1555 END;
jbe@0 1556 $$;
jbe@0 1557
jbe@0 1558 CREATE CONSTRAINT TRIGGER "last_draft_deletes_initiative"
jbe@0 1559 AFTER UPDATE OR DELETE ON "draft" DEFERRABLE INITIALLY DEFERRED
jbe@0 1560 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1561 "last_draft_deletes_initiative_trigger"();
jbe@0 1562
jbe@0 1563 COMMENT ON FUNCTION "last_draft_deletes_initiative_trigger"() IS 'Implementation of trigger "last_draft_deletes_initiative" on table "draft"';
jbe@0 1564 COMMENT ON TRIGGER "last_draft_deletes_initiative" ON "draft" IS 'Removing the last draft of an initiative deletes the initiative';
jbe@0 1565
jbe@0 1566
jbe@0 1567 CREATE FUNCTION "suggestion_requires_first_opinion_trigger"()
jbe@0 1568 RETURNS TRIGGER
jbe@0 1569 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1570 BEGIN
jbe@0 1571 IF NOT EXISTS (
jbe@0 1572 SELECT NULL FROM "opinion" WHERE "suggestion_id" = NEW."id"
jbe@0 1573 ) THEN
jbe@463 1574 RAISE EXCEPTION 'Cannot create a suggestion without an opinion.' USING
jbe@463 1575 ERRCODE = 'integrity_constraint_violation',
jbe@463 1576 HINT = 'Create suggestion and opinion within the same transaction.';
jbe@0 1577 END IF;
jbe@0 1578 RETURN NULL;
jbe@0 1579 END;
jbe@0 1580 $$;
jbe@0 1581
jbe@0 1582 CREATE CONSTRAINT TRIGGER "suggestion_requires_first_opinion"
jbe@0 1583 AFTER INSERT OR UPDATE ON "suggestion" DEFERRABLE INITIALLY DEFERRED
jbe@0 1584 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1585 "suggestion_requires_first_opinion_trigger"();
jbe@0 1586
jbe@0 1587 COMMENT ON FUNCTION "suggestion_requires_first_opinion_trigger"() IS 'Implementation of trigger "suggestion_requires_first_opinion" on table "suggestion"';
jbe@0 1588 COMMENT ON TRIGGER "suggestion_requires_first_opinion" ON "suggestion" IS 'Ensure that new suggestions have at least one opinion';
jbe@0 1589
jbe@0 1590
jbe@0 1591 CREATE FUNCTION "last_opinion_deletes_suggestion_trigger"()
jbe@0 1592 RETURNS TRIGGER
jbe@0 1593 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1594 DECLARE
jbe@0 1595 "reference_lost" BOOLEAN;
jbe@0 1596 BEGIN
jbe@0 1597 IF TG_OP = 'DELETE' THEN
jbe@0 1598 "reference_lost" := TRUE;
jbe@0 1599 ELSE
jbe@0 1600 "reference_lost" := NEW."suggestion_id" != OLD."suggestion_id";
jbe@0 1601 END IF;
jbe@0 1602 IF
jbe@0 1603 "reference_lost" AND NOT EXISTS (
jbe@0 1604 SELECT NULL FROM "opinion" WHERE "suggestion_id" = OLD."suggestion_id"
jbe@0 1605 )
jbe@0 1606 THEN
jbe@0 1607 DELETE FROM "suggestion" WHERE "id" = OLD."suggestion_id";
jbe@0 1608 END IF;
jbe@0 1609 RETURN NULL;
jbe@0 1610 END;
jbe@0 1611 $$;
jbe@0 1612
jbe@0 1613 CREATE CONSTRAINT TRIGGER "last_opinion_deletes_suggestion"
jbe@0 1614 AFTER UPDATE OR DELETE ON "opinion" DEFERRABLE INITIALLY DEFERRED
jbe@0 1615 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1616 "last_opinion_deletes_suggestion_trigger"();
jbe@0 1617
jbe@0 1618 COMMENT ON FUNCTION "last_opinion_deletes_suggestion_trigger"() IS 'Implementation of trigger "last_opinion_deletes_suggestion" on table "opinion"';
jbe@0 1619 COMMENT ON TRIGGER "last_opinion_deletes_suggestion" ON "opinion" IS 'Removing the last opinion of a suggestion deletes the suggestion';
jbe@0 1620
jbe@0 1621
jbe@284 1622 CREATE FUNCTION "non_voter_deletes_direct_voter_trigger"()
jbe@284 1623 RETURNS TRIGGER
jbe@284 1624 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@284 1625 BEGIN
jbe@284 1626 DELETE FROM "direct_voter"
jbe@284 1627 WHERE "issue_id" = NEW."issue_id" AND "member_id" = NEW."member_id";
jbe@284 1628 RETURN NULL;
jbe@284 1629 END;
jbe@284 1630 $$;
jbe@284 1631
jbe@284 1632 CREATE TRIGGER "non_voter_deletes_direct_voter"
jbe@284 1633 AFTER INSERT OR UPDATE ON "non_voter"
jbe@284 1634 FOR EACH ROW EXECUTE PROCEDURE
jbe@284 1635 "non_voter_deletes_direct_voter_trigger"();
jbe@284 1636
jbe@284 1637 COMMENT ON FUNCTION "non_voter_deletes_direct_voter_trigger"() IS 'Implementation of trigger "non_voter_deletes_direct_voter" on table "non_voter"';
jbe@284 1638 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 1639
jbe@284 1640
jbe@284 1641 CREATE FUNCTION "direct_voter_deletes_non_voter_trigger"()
jbe@284 1642 RETURNS TRIGGER
jbe@284 1643 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@284 1644 BEGIN
jbe@284 1645 DELETE FROM "non_voter"
jbe@284 1646 WHERE "issue_id" = NEW."issue_id" AND "member_id" = NEW."member_id";
jbe@284 1647 RETURN NULL;
jbe@284 1648 END;
jbe@284 1649 $$;
jbe@284 1650
jbe@284 1651 CREATE TRIGGER "direct_voter_deletes_non_voter"
jbe@284 1652 AFTER INSERT OR UPDATE ON "direct_voter"
jbe@284 1653 FOR EACH ROW EXECUTE PROCEDURE
jbe@284 1654 "direct_voter_deletes_non_voter_trigger"();
jbe@284 1655
jbe@284 1656 COMMENT ON FUNCTION "direct_voter_deletes_non_voter_trigger"() IS 'Implementation of trigger "direct_voter_deletes_non_voter" on table "direct_voter"';
jbe@284 1657 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 1658
jbe@284 1659
jbe@285 1660 CREATE FUNCTION "voter_comment_fields_only_set_when_voter_comment_is_set_trigger"()
jbe@285 1661 RETURNS TRIGGER
jbe@285 1662 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@285 1663 BEGIN
jbe@285 1664 IF NEW."comment" ISNULL THEN
jbe@285 1665 NEW."comment_changed" := NULL;
jbe@285 1666 NEW."formatting_engine" := NULL;
jbe@285 1667 END IF;
jbe@285 1668 RETURN NEW;
jbe@285 1669 END;
jbe@285 1670 $$;
jbe@285 1671
jbe@285 1672 CREATE TRIGGER "voter_comment_fields_only_set_when_voter_comment_is_set"
jbe@285 1673 BEFORE INSERT OR UPDATE ON "direct_voter"
jbe@285 1674 FOR EACH ROW EXECUTE PROCEDURE
jbe@285 1675 "voter_comment_fields_only_set_when_voter_comment_is_set_trigger"();
jbe@285 1676
jbe@285 1677 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 1678 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 1679
jbe@0 1680
jbe@20 1681 ---------------------------------------------------------------
jbe@333 1682 -- Ensure that votes are not modified when issues are closed --
jbe@20 1683 ---------------------------------------------------------------
jbe@20 1684
jbe@20 1685 -- NOTE: Frontends should ensure this anyway, but in case of programming
jbe@20 1686 -- errors the following triggers ensure data integrity.
jbe@20 1687
jbe@20 1688
jbe@20 1689 CREATE FUNCTION "forbid_changes_on_closed_issue_trigger"()
jbe@20 1690 RETURNS TRIGGER
jbe@20 1691 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@20 1692 DECLARE
jbe@336 1693 "issue_id_v" "issue"."id"%TYPE;
jbe@336 1694 "issue_row" "issue"%ROWTYPE;
jbe@20 1695 BEGIN
jbe@383 1696 IF EXISTS (
jbe@385 1697 SELECT NULL FROM "temporary_transaction_data"
jbe@385 1698 WHERE "txid" = txid_current()
jbe@383 1699 AND "key" = 'override_protection_triggers'
jbe@383 1700 AND "value" = TRUE::TEXT
jbe@383 1701 ) THEN
jbe@383 1702 RETURN NULL;
jbe@383 1703 END IF;
jbe@32 1704 IF TG_OP = 'DELETE' THEN
jbe@32 1705 "issue_id_v" := OLD."issue_id";
jbe@32 1706 ELSE
jbe@32 1707 "issue_id_v" := NEW."issue_id";
jbe@32 1708 END IF;
jbe@20 1709 SELECT INTO "issue_row" * FROM "issue"
jbe@32 1710 WHERE "id" = "issue_id_v" FOR SHARE;
jbe@383 1711 IF (
jbe@383 1712 "issue_row"."closed" NOTNULL OR (
jbe@383 1713 "issue_row"."state" = 'voting' AND
jbe@383 1714 "issue_row"."phase_finished" NOTNULL
jbe@383 1715 )
jbe@383 1716 ) THEN
jbe@332 1717 IF
jbe@332 1718 TG_RELID = 'direct_voter'::regclass AND
jbe@332 1719 TG_OP = 'UPDATE'
jbe@332 1720 THEN
jbe@332 1721 IF
jbe@332 1722 OLD."issue_id" = NEW."issue_id" AND
jbe@332 1723 OLD."member_id" = NEW."member_id" AND
jbe@332 1724 OLD."weight" = NEW."weight"
jbe@332 1725 THEN
jbe@332 1726 RETURN NULL; -- allows changing of voter comment
jbe@332 1727 END IF;
jbe@332 1728 END IF;
jbe@463 1729 RAISE EXCEPTION 'Tried to modify data after voting has been closed.' USING
jbe@463 1730 ERRCODE = 'integrity_constraint_violation';
jbe@20 1731 END IF;
jbe@20 1732 RETURN NULL;
jbe@20 1733 END;
jbe@20 1734 $$;
jbe@20 1735
jbe@20 1736 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1737 AFTER INSERT OR UPDATE OR DELETE ON "direct_voter"
jbe@20 1738 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1739 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1740
jbe@20 1741 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1742 AFTER INSERT OR UPDATE OR DELETE ON "delegating_voter"
jbe@20 1743 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1744 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1745
jbe@20 1746 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1747 AFTER INSERT OR UPDATE OR DELETE ON "vote"
jbe@20 1748 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1749 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1750
jbe@20 1751 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 1752 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 1753 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 1754 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 1755
jbe@20 1756
jbe@20 1757
jbe@0 1758 --------------------------------------------------------------------
jbe@0 1759 -- Auto-retrieval of fields only needed for referential integrity --
jbe@0 1760 --------------------------------------------------------------------
jbe@0 1761
jbe@20 1762
jbe@0 1763 CREATE FUNCTION "autofill_issue_id_trigger"()
jbe@0 1764 RETURNS TRIGGER
jbe@0 1765 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1766 BEGIN
jbe@0 1767 IF NEW."issue_id" ISNULL THEN
jbe@0 1768 SELECT "issue_id" INTO NEW."issue_id"
jbe@0 1769 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0 1770 END IF;
jbe@0 1771 RETURN NEW;
jbe@0 1772 END;
jbe@0 1773 $$;
jbe@0 1774
jbe@0 1775 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "supporter"
jbe@0 1776 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0 1777
jbe@0 1778 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "vote"
jbe@0 1779 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0 1780
jbe@0 1781 COMMENT ON FUNCTION "autofill_issue_id_trigger"() IS 'Implementation of triggers "autofill_issue_id" on tables "supporter" and "vote"';
jbe@0 1782 COMMENT ON TRIGGER "autofill_issue_id" ON "supporter" IS 'Set "issue_id" field automatically, if NULL';
jbe@0 1783 COMMENT ON TRIGGER "autofill_issue_id" ON "vote" IS 'Set "issue_id" field automatically, if NULL';
jbe@0 1784
jbe@0 1785
jbe@0 1786 CREATE FUNCTION "autofill_initiative_id_trigger"()
jbe@0 1787 RETURNS TRIGGER
jbe@0 1788 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1789 BEGIN
jbe@0 1790 IF NEW."initiative_id" ISNULL THEN
jbe@0 1791 SELECT "initiative_id" INTO NEW."initiative_id"
jbe@0 1792 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0 1793 END IF;
jbe@0 1794 RETURN NEW;
jbe@0 1795 END;
jbe@0 1796 $$;
jbe@0 1797
jbe@0 1798 CREATE TRIGGER "autofill_initiative_id" BEFORE INSERT ON "opinion"
jbe@0 1799 FOR EACH ROW EXECUTE PROCEDURE "autofill_initiative_id_trigger"();
jbe@0 1800
jbe@0 1801 COMMENT ON FUNCTION "autofill_initiative_id_trigger"() IS 'Implementation of trigger "autofill_initiative_id" on table "opinion"';
jbe@0 1802 COMMENT ON TRIGGER "autofill_initiative_id" ON "opinion" IS 'Set "initiative_id" field automatically, if NULL';
jbe@0 1803
jbe@0 1804
jbe@0 1805
jbe@4 1806 -----------------------------------------------------
jbe@4 1807 -- Automatic calculation of certain default values --
jbe@4 1808 -----------------------------------------------------
jbe@0 1809
jbe@22 1810
jbe@22 1811 CREATE FUNCTION "copy_timings_trigger"()
jbe@22 1812 RETURNS TRIGGER
jbe@22 1813 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@22 1814 DECLARE
jbe@22 1815 "policy_row" "policy"%ROWTYPE;
jbe@22 1816 BEGIN
jbe@22 1817 SELECT * INTO "policy_row" FROM "policy"
jbe@22 1818 WHERE "id" = NEW."policy_id";
jbe@447 1819 IF NEW."min_admission_time" ISNULL THEN
jbe@447 1820 NEW."min_admission_time" := "policy_row"."min_admission_time";
jbe@447 1821 END IF;
jbe@447 1822 IF NEW."max_admission_time" ISNULL THEN
jbe@447 1823 NEW."max_admission_time" := "policy_row"."max_admission_time";
jbe@22 1824 END IF;
jbe@22 1825 IF NEW."discussion_time" ISNULL THEN
jbe@22 1826 NEW."discussion_time" := "policy_row"."discussion_time";
jbe@22 1827 END IF;
jbe@22 1828 IF NEW."verification_time" ISNULL THEN
jbe@22 1829 NEW."verification_time" := "policy_row"."verification_time";
jbe@22 1830 END IF;
jbe@22 1831 IF NEW."voting_time" ISNULL THEN
jbe@22 1832 NEW."voting_time" := "policy_row"."voting_time";
jbe@22 1833 END IF;
jbe@22 1834 RETURN NEW;
jbe@22 1835 END;
jbe@22 1836 $$;
jbe@22 1837
jbe@22 1838 CREATE TRIGGER "copy_timings" BEFORE INSERT OR UPDATE ON "issue"
jbe@22 1839 FOR EACH ROW EXECUTE PROCEDURE "copy_timings_trigger"();
jbe@22 1840
jbe@22 1841 COMMENT ON FUNCTION "copy_timings_trigger"() IS 'Implementation of trigger "copy_timings" on table "issue"';
jbe@22 1842 COMMENT ON TRIGGER "copy_timings" ON "issue" IS 'If timing fields are NULL, copy values from policy.';
jbe@22 1843
jbe@22 1844
jbe@160 1845 CREATE FUNCTION "default_for_draft_id_trigger"()
jbe@2 1846 RETURNS TRIGGER
jbe@2 1847 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@2 1848 BEGIN
jbe@2 1849 IF NEW."draft_id" ISNULL THEN
jbe@2 1850 SELECT "id" INTO NEW."draft_id" FROM "current_draft"
jbe@2 1851 WHERE "initiative_id" = NEW."initiative_id";
jbe@2 1852 END IF;
jbe@2 1853 RETURN NEW;
jbe@2 1854 END;
jbe@2 1855 $$;
jbe@2 1856
jbe@160 1857 CREATE TRIGGER "default_for_draft_id" BEFORE INSERT OR UPDATE ON "suggestion"
jbe@160 1858 FOR EACH ROW EXECUTE PROCEDURE "default_for_draft_id_trigger"();
jbe@2 1859 CREATE TRIGGER "default_for_draft_id" BEFORE INSERT OR UPDATE ON "supporter"
jbe@160 1860 FOR EACH ROW EXECUTE PROCEDURE "default_for_draft_id_trigger"();
jbe@160 1861
jbe@160 1862 COMMENT ON FUNCTION "default_for_draft_id_trigger"() IS 'Implementation of trigger "default_for_draft" on tables "supporter" and "suggestion"';
jbe@160 1863 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 1864 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 1865
jbe@2 1866
jbe@0 1867
jbe@0 1868 ----------------------------------------
jbe@0 1869 -- Automatic creation of dependencies --
jbe@0 1870 ----------------------------------------
jbe@0 1871
jbe@22 1872
jbe@0 1873 CREATE FUNCTION "autocreate_interest_trigger"()
jbe@0 1874 RETURNS TRIGGER
jbe@0 1875 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1876 BEGIN
jbe@0 1877 IF NOT EXISTS (
jbe@0 1878 SELECT NULL FROM "initiative" JOIN "interest"
jbe@0 1879 ON "initiative"."issue_id" = "interest"."issue_id"
jbe@0 1880 WHERE "initiative"."id" = NEW."initiative_id"
jbe@0 1881 AND "interest"."member_id" = NEW."member_id"
jbe@0 1882 ) THEN
jbe@0 1883 BEGIN
jbe@0 1884 INSERT INTO "interest" ("issue_id", "member_id")
jbe@0 1885 SELECT "issue_id", NEW."member_id"
jbe@0 1886 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0 1887 EXCEPTION WHEN unique_violation THEN END;
jbe@0 1888 END IF;
jbe@0 1889 RETURN NEW;
jbe@0 1890 END;
jbe@0 1891 $$;
jbe@0 1892
jbe@0 1893 CREATE TRIGGER "autocreate_interest" BEFORE INSERT ON "supporter"
jbe@0 1894 FOR EACH ROW EXECUTE PROCEDURE "autocreate_interest_trigger"();
jbe@0 1895
jbe@0 1896 COMMENT ON FUNCTION "autocreate_interest_trigger"() IS 'Implementation of trigger "autocreate_interest" on table "supporter"';
jbe@0 1897 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 1898
jbe@0 1899
jbe@0 1900 CREATE FUNCTION "autocreate_supporter_trigger"()
jbe@0 1901 RETURNS TRIGGER
jbe@0 1902 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1903 BEGIN
jbe@0 1904 IF NOT EXISTS (
jbe@0 1905 SELECT NULL FROM "suggestion" JOIN "supporter"
jbe@0 1906 ON "suggestion"."initiative_id" = "supporter"."initiative_id"
jbe@0 1907 WHERE "suggestion"."id" = NEW."suggestion_id"
jbe@0 1908 AND "supporter"."member_id" = NEW."member_id"
jbe@0 1909 ) THEN
jbe@0 1910 BEGIN
jbe@0 1911 INSERT INTO "supporter" ("initiative_id", "member_id")
jbe@0 1912 SELECT "initiative_id", NEW."member_id"
jbe@0 1913 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0 1914 EXCEPTION WHEN unique_violation THEN END;
jbe@0 1915 END IF;
jbe@0 1916 RETURN NEW;
jbe@0 1917 END;
jbe@0 1918 $$;
jbe@0 1919
jbe@0 1920 CREATE TRIGGER "autocreate_supporter" BEFORE INSERT ON "opinion"
jbe@0 1921 FOR EACH ROW EXECUTE PROCEDURE "autocreate_supporter_trigger"();
jbe@0 1922
jbe@0 1923 COMMENT ON FUNCTION "autocreate_supporter_trigger"() IS 'Implementation of trigger "autocreate_supporter" on table "opinion"';
jbe@0 1924 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 1925
jbe@0 1926
jbe@0 1927
jbe@0 1928 ------------------------------------------
jbe@0 1929 -- Views and helper functions for views --
jbe@0 1930 ------------------------------------------
jbe@0 1931
jbe@5 1932
jbe@97 1933 CREATE VIEW "unit_delegation" AS
jbe@97 1934 SELECT
jbe@97 1935 "unit"."id" AS "unit_id",
jbe@97 1936 "delegation"."id",
jbe@97 1937 "delegation"."truster_id",
jbe@97 1938 "delegation"."trustee_id",
jbe@97 1939 "delegation"."scope"
jbe@97 1940 FROM "unit"
jbe@97 1941 JOIN "delegation"
jbe@97 1942 ON "delegation"."unit_id" = "unit"."id"
jbe@97 1943 JOIN "member"
jbe@97 1944 ON "delegation"."truster_id" = "member"."id"
jbe@97 1945 JOIN "privilege"
jbe@97 1946 ON "delegation"."unit_id" = "privilege"."unit_id"
jbe@97 1947 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@97 1948 WHERE "member"."active" AND "privilege"."voting_right";
jbe@97 1949
jbe@97 1950 COMMENT ON VIEW "unit_delegation" IS 'Unit delegations where trusters are active and have voting right';
jbe@5 1951
jbe@5 1952
jbe@5 1953 CREATE VIEW "area_delegation" AS
jbe@70 1954 SELECT DISTINCT ON ("area"."id", "delegation"."truster_id")
jbe@70 1955 "area"."id" AS "area_id",
jbe@70 1956 "delegation"."id",
jbe@70 1957 "delegation"."truster_id",
jbe@70 1958 "delegation"."trustee_id",
jbe@70 1959 "delegation"."scope"
jbe@97 1960 FROM "area"
jbe@97 1961 JOIN "delegation"
jbe@97 1962 ON "delegation"."unit_id" = "area"."unit_id"
jbe@97 1963 OR "delegation"."area_id" = "area"."id"
jbe@97 1964 JOIN "member"
jbe@97 1965 ON "delegation"."truster_id" = "member"."id"
jbe@97 1966 JOIN "privilege"
jbe@97 1967 ON "area"."unit_id" = "privilege"."unit_id"
jbe@97 1968 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@97 1969 WHERE "member"."active" AND "privilege"."voting_right"
jbe@70 1970 ORDER BY
jbe@70 1971 "area"."id",
jbe@70 1972 "delegation"."truster_id",
jbe@70 1973 "delegation"."scope" DESC;
jbe@70 1974
jbe@97 1975 COMMENT ON VIEW "area_delegation" IS 'Area delegations where trusters are active and have voting right';
jbe@5 1976
jbe@5 1977
jbe@5 1978 CREATE VIEW "issue_delegation" AS
jbe@70 1979 SELECT DISTINCT ON ("issue"."id", "delegation"."truster_id")
jbe@70 1980 "issue"."id" AS "issue_id",
jbe@70 1981 "delegation"."id",
jbe@70 1982 "delegation"."truster_id",
jbe@70 1983 "delegation"."trustee_id",
jbe@70 1984 "delegation"."scope"
jbe@97 1985 FROM "issue"
jbe@97 1986 JOIN "area"
jbe@97 1987 ON "area"."id" = "issue"."area_id"
jbe@97 1988 JOIN "delegation"
jbe@97 1989 ON "delegation"."unit_id" = "area"."unit_id"
jbe@97 1990 OR "delegation"."area_id" = "area"."id"
jbe@97 1991 OR "delegation"."issue_id" = "issue"."id"
jbe@97 1992 JOIN "member"
jbe@97 1993 ON "delegation"."truster_id" = "member"."id"
jbe@97 1994 JOIN "privilege"
jbe@97 1995 ON "area"."unit_id" = "privilege"."unit_id"
jbe@97 1996 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@97 1997 WHERE "member"."active" AND "privilege"."voting_right"
jbe@70 1998 ORDER BY
jbe@70 1999 "issue"."id",
jbe@70 2000 "delegation"."truster_id",
jbe@70 2001 "delegation"."scope" DESC;
jbe@70 2002
jbe@97 2003 COMMENT ON VIEW "issue_delegation" IS 'Issue delegations where trusters are active and have voting right';
jbe@5 2004
jbe@5 2005
jbe@5 2006 CREATE FUNCTION "membership_weight_with_skipping"
jbe@5 2007 ( "area_id_p" "area"."id"%TYPE,
jbe@5 2008 "member_id_p" "member"."id"%TYPE,
jbe@5 2009 "skip_member_ids_p" INT4[] ) -- "member"."id"%TYPE[]
jbe@5 2010 RETURNS INT4
jbe@5 2011 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 2012 DECLARE
jbe@5 2013 "sum_v" INT4;
jbe@5 2014 "delegation_row" "area_delegation"%ROWTYPE;
jbe@5 2015 BEGIN
jbe@5 2016 "sum_v" := 1;
jbe@5 2017 FOR "delegation_row" IN
jbe@5 2018 SELECT "area_delegation".*
jbe@5 2019 FROM "area_delegation" LEFT JOIN "membership"
jbe@5 2020 ON "membership"."area_id" = "area_id_p"
jbe@5 2021 AND "membership"."member_id" = "area_delegation"."truster_id"
jbe@5 2022 WHERE "area_delegation"."area_id" = "area_id_p"
jbe@5 2023 AND "area_delegation"."trustee_id" = "member_id_p"
jbe@5 2024 AND "membership"."member_id" ISNULL
jbe@5 2025 LOOP
jbe@5 2026 IF NOT
jbe@5 2027 "skip_member_ids_p" @> ARRAY["delegation_row"."truster_id"]
jbe@5 2028 THEN
jbe@5 2029 "sum_v" := "sum_v" + "membership_weight_with_skipping"(
jbe@5 2030 "area_id_p",
jbe@5 2031 "delegation_row"."truster_id",
jbe@5 2032 "skip_member_ids_p" || "delegation_row"."truster_id"
jbe@5 2033 );
jbe@5 2034 END IF;
jbe@5 2035 END LOOP;
jbe@5 2036 RETURN "sum_v";
jbe@5 2037 END;
jbe@5 2038 $$;
jbe@5 2039
jbe@8 2040 COMMENT ON FUNCTION "membership_weight_with_skipping"
jbe@8 2041 ( "area"."id"%TYPE,
jbe@8 2042 "member"."id"%TYPE,
jbe@8 2043 INT4[] )
jbe@8 2044 IS 'Helper function for "membership_weight" function';
jbe@8 2045
jbe@8 2046
jbe@5 2047 CREATE FUNCTION "membership_weight"
jbe@5 2048 ( "area_id_p" "area"."id"%TYPE,
jbe@5 2049 "member_id_p" "member"."id"%TYPE ) -- "member"."id"%TYPE[]
jbe@5 2050 RETURNS INT4
jbe@5 2051 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 2052 BEGIN
jbe@5 2053 RETURN "membership_weight_with_skipping"(
jbe@5 2054 "area_id_p",
jbe@5 2055 "member_id_p",
jbe@5 2056 ARRAY["member_id_p"]
jbe@5 2057 );
jbe@5 2058 END;
jbe@5 2059 $$;
jbe@5 2060
jbe@8 2061 COMMENT ON FUNCTION "membership_weight"
jbe@8 2062 ( "area"."id"%TYPE,
jbe@8 2063 "member"."id"%TYPE )
jbe@8 2064 IS 'Calculates the potential voting weight of a member in a given area';
jbe@8 2065
jbe@5 2066
jbe@4 2067 CREATE VIEW "member_count_view" AS
jbe@5 2068 SELECT count(1) AS "total_count" FROM "member" WHERE "active";
jbe@4 2069
jbe@4 2070 COMMENT ON VIEW "member_count_view" IS 'View used to update "member_count" table';
jbe@4 2071
jbe@4 2072
jbe@97 2073 CREATE VIEW "unit_member_count" AS
jbe@97 2074 SELECT
jbe@97 2075 "unit"."id" AS "unit_id",
jbe@248 2076 count("member"."id") AS "member_count"
jbe@97 2077 FROM "unit"
jbe@97 2078 LEFT JOIN "privilege"
jbe@97 2079 ON "privilege"."unit_id" = "unit"."id"
jbe@97 2080 AND "privilege"."voting_right"
jbe@97 2081 LEFT JOIN "member"
jbe@97 2082 ON "member"."id" = "privilege"."member_id"
jbe@97 2083 AND "member"."active"
jbe@97 2084 GROUP BY "unit"."id";
jbe@97 2085
jbe@97 2086 COMMENT ON VIEW "unit_member_count" IS 'View used to update "member_count" column of "unit" table';
jbe@97 2087
jbe@97 2088
jbe@4 2089 CREATE VIEW "area_member_count" AS
jbe@5 2090 SELECT
jbe@5 2091 "area"."id" AS "area_id",
jbe@5 2092 count("member"."id") AS "direct_member_count",
jbe@5 2093 coalesce(
jbe@5 2094 sum(
jbe@5 2095 CASE WHEN "member"."id" NOTNULL THEN
jbe@5 2096 "membership_weight"("area"."id", "member"."id")
jbe@5 2097 ELSE 0 END
jbe@5 2098 )
jbe@169 2099 ) AS "member_weight"
jbe@4 2100 FROM "area"
jbe@4 2101 LEFT JOIN "membership"
jbe@4 2102 ON "area"."id" = "membership"."area_id"
jbe@97 2103 LEFT JOIN "privilege"
jbe@97 2104 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 2105 AND "privilege"."member_id" = "membership"."member_id"
jbe@97 2106 AND "privilege"."voting_right"
jbe@4 2107 LEFT JOIN "member"
jbe@97 2108 ON "member"."id" = "privilege"."member_id" -- NOTE: no membership here!
jbe@4 2109 AND "member"."active"
jbe@4 2110 GROUP BY "area"."id";
jbe@4 2111
jbe@169 2112 COMMENT ON VIEW "area_member_count" IS 'View used to update "direct_member_count" and "member_weight" columns of table "area"';
jbe@4 2113
jbe@4 2114
jbe@9 2115 CREATE VIEW "opening_draft" AS
jbe@9 2116 SELECT "draft".* FROM (
jbe@9 2117 SELECT
jbe@9 2118 "initiative"."id" AS "initiative_id",
jbe@9 2119 min("draft"."id") AS "draft_id"
jbe@9 2120 FROM "initiative" JOIN "draft"
jbe@9 2121 ON "initiative"."id" = "draft"."initiative_id"
jbe@9 2122 GROUP BY "initiative"."id"
jbe@9 2123 ) AS "subquery"
jbe@9 2124 JOIN "draft" ON "subquery"."draft_id" = "draft"."id";
jbe@9 2125
jbe@9 2126 COMMENT ON VIEW "opening_draft" IS 'First drafts of all initiatives';
jbe@9 2127
jbe@9 2128
jbe@0 2129 CREATE VIEW "current_draft" AS
jbe@0 2130 SELECT "draft".* FROM (
jbe@0 2131 SELECT
jbe@0 2132 "initiative"."id" AS "initiative_id",
jbe@0 2133 max("draft"."id") AS "draft_id"
jbe@0 2134 FROM "initiative" JOIN "draft"
jbe@0 2135 ON "initiative"."id" = "draft"."initiative_id"
jbe@0 2136 GROUP BY "initiative"."id"
jbe@0 2137 ) AS "subquery"
jbe@0 2138 JOIN "draft" ON "subquery"."draft_id" = "draft"."id";
jbe@0 2139
jbe@0 2140 COMMENT ON VIEW "current_draft" IS 'All latest drafts for each initiative';
jbe@0 2141
jbe@0 2142
jbe@0 2143 CREATE VIEW "critical_opinion" AS
jbe@0 2144 SELECT * FROM "opinion"
jbe@0 2145 WHERE ("degree" = 2 AND "fulfilled" = FALSE)
jbe@0 2146 OR ("degree" = -2 AND "fulfilled" = TRUE);
jbe@0 2147
jbe@0 2148 COMMENT ON VIEW "critical_opinion" IS 'Opinions currently causing dissatisfaction';
jbe@0 2149
jbe@0 2150
jbe@392 2151 CREATE VIEW "issue_supporter_in_admission_state" AS
jbe@466 2152 SELECT DISTINCT -- TODO: DISTINCT needed?
jbe@410 2153 "area"."unit_id",
jbe@392 2154 "issue"."area_id",
jbe@392 2155 "issue"."id" AS "issue_id",
jbe@392 2156 "supporter"."member_id",
jbe@392 2157 "direct_interest_snapshot"."weight"
jbe@392 2158 FROM "issue"
jbe@410 2159 JOIN "area" ON "area"."id" = "issue"."area_id"
jbe@392 2160 JOIN "supporter" ON "supporter"."issue_id" = "issue"."id"
jbe@392 2161 JOIN "direct_interest_snapshot"
jbe@392 2162 ON "direct_interest_snapshot"."issue_id" = "issue"."id"
jbe@392 2163 AND "direct_interest_snapshot"."event" = "issue"."latest_snapshot_event"
jbe@392 2164 AND "direct_interest_snapshot"."member_id" = "supporter"."member_id"
jbe@392 2165 WHERE "issue"."state" = 'admission'::"issue_state";
jbe@392 2166
jbe@392 2167 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 2168
jbe@392 2169
jbe@352 2170 CREATE VIEW "initiative_suggestion_order_calculation" AS
jbe@352 2171 SELECT
jbe@352 2172 "initiative"."id" AS "initiative_id",
jbe@352 2173 ("issue"."closed" NOTNULL OR "issue"."fully_frozen" NOTNULL) AS "final"
jbe@352 2174 FROM "initiative" JOIN "issue"
jbe@352 2175 ON "initiative"."issue_id" = "issue"."id"
jbe@352 2176 WHERE ("issue"."closed" ISNULL AND "issue"."fully_frozen" ISNULL)
jbe@352 2177 OR ("initiative"."final_suggestion_order_calculated" = FALSE);
jbe@352 2178
jbe@352 2179 COMMENT ON VIEW "initiative_suggestion_order_calculation" IS 'Initiatives, where the "proportional_order" of its suggestions has to be calculated';
jbe@352 2180
jbe@360 2181 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 2182
jbe@352 2183
jbe@352 2184 CREATE VIEW "individual_suggestion_ranking" AS
jbe@352 2185 SELECT
jbe@352 2186 "opinion"."initiative_id",
jbe@352 2187 "opinion"."member_id",
jbe@352 2188 "direct_interest_snapshot"."weight",
jbe@352 2189 CASE WHEN
jbe@352 2190 ("opinion"."degree" = 2 AND "opinion"."fulfilled" = FALSE) OR
jbe@352 2191 ("opinion"."degree" = -2 AND "opinion"."fulfilled" = TRUE)
jbe@352 2192 THEN 1 ELSE
jbe@352 2193 CASE WHEN
jbe@352 2194 ("opinion"."degree" = 1 AND "opinion"."fulfilled" = FALSE) OR
jbe@352 2195 ("opinion"."degree" = -1 AND "opinion"."fulfilled" = TRUE)
jbe@352 2196 THEN 2 ELSE
jbe@352 2197 CASE WHEN
jbe@352 2198 ("opinion"."degree" = 2 AND "opinion"."fulfilled" = TRUE) OR
jbe@352 2199 ("opinion"."degree" = -2 AND "opinion"."fulfilled" = FALSE)
jbe@352 2200 THEN 3 ELSE 4 END
jbe@352 2201 END
jbe@352 2202 END AS "preference",
jbe@352 2203 "opinion"."suggestion_id"
jbe@352 2204 FROM "opinion"
jbe@352 2205 JOIN "initiative" ON "initiative"."id" = "opinion"."initiative_id"
jbe@352 2206 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@352 2207 JOIN "direct_interest_snapshot"
jbe@352 2208 ON "direct_interest_snapshot"."issue_id" = "issue"."id"
jbe@352 2209 AND "direct_interest_snapshot"."event" = "issue"."latest_snapshot_event"
jbe@352 2210 AND "direct_interest_snapshot"."member_id" = "opinion"."member_id";
jbe@352 2211
jbe@352 2212 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 2213
jbe@352 2214
jbe@126 2215 CREATE VIEW "battle_participant" AS
jbe@126 2216 SELECT "initiative"."id", "initiative"."issue_id"
jbe@126 2217 FROM "issue" JOIN "initiative"
jbe@126 2218 ON "issue"."id" = "initiative"."issue_id"
jbe@126 2219 WHERE "initiative"."admitted"
jbe@126 2220 UNION ALL
jbe@126 2221 SELECT NULL, "id" AS "issue_id"
jbe@126 2222 FROM "issue";
jbe@126 2223
jbe@126 2224 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 2225
jbe@126 2226
jbe@61 2227 CREATE VIEW "battle_view" AS
jbe@0 2228 SELECT
jbe@0 2229 "issue"."id" AS "issue_id",
jbe@10 2230 "winning_initiative"."id" AS "winning_initiative_id",
jbe@10 2231 "losing_initiative"."id" AS "losing_initiative_id",
jbe@0 2232 sum(
jbe@0 2233 CASE WHEN
jbe@0 2234 coalesce("better_vote"."grade", 0) >
jbe@0 2235 coalesce("worse_vote"."grade", 0)
jbe@0 2236 THEN "direct_voter"."weight" ELSE 0 END
jbe@0 2237 ) AS "count"
jbe@0 2238 FROM "issue"
jbe@0 2239 LEFT JOIN "direct_voter"
jbe@0 2240 ON "issue"."id" = "direct_voter"."issue_id"
jbe@126 2241 JOIN "battle_participant" AS "winning_initiative"
jbe@10 2242 ON "issue"."id" = "winning_initiative"."issue_id"
jbe@126 2243 JOIN "battle_participant" AS "losing_initiative"
jbe@10 2244 ON "issue"."id" = "losing_initiative"."issue_id"
jbe@0 2245 LEFT JOIN "vote" AS "better_vote"
jbe@10 2246 ON "direct_voter"."member_id" = "better_vote"."member_id"
jbe@10 2247 AND "winning_initiative"."id" = "better_vote"."initiative_id"
jbe@0 2248 LEFT JOIN "vote" AS "worse_vote"
jbe@10 2249 ON "direct_voter"."member_id" = "worse_vote"."member_id"
jbe@10 2250 AND "losing_initiative"."id" = "worse_vote"."initiative_id"
jbe@328 2251 WHERE "issue"."state" = 'voting'
jbe@328 2252 AND "issue"."phase_finished" NOTNULL
jbe@126 2253 AND (
jbe@126 2254 "winning_initiative"."id" != "losing_initiative"."id" OR
jbe@126 2255 ( ("winning_initiative"."id" NOTNULL AND "losing_initiative"."id" ISNULL) OR
jbe@126 2256 ("winning_initiative"."id" ISNULL AND "losing_initiative"."id" NOTNULL) ) )
jbe@0 2257 GROUP BY
jbe@0 2258 "issue"."id",
jbe@10 2259 "winning_initiative"."id",
jbe@10 2260 "losing_initiative"."id";
jbe@0 2261
jbe@126 2262 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 2263
jbe@1 2264
jbe@235 2265 CREATE VIEW "expired_session" AS
jbe@235 2266 SELECT * FROM "session" WHERE now() > "expiry";
jbe@235 2267
jbe@235 2268 CREATE RULE "delete" AS ON DELETE TO "expired_session" DO INSTEAD
jbe@235 2269 DELETE FROM "session" WHERE "ident" = OLD."ident";
jbe@235 2270
jbe@235 2271 COMMENT ON VIEW "expired_session" IS 'View containing all expired sessions where DELETE is possible';
jbe@235 2272 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 2273
jbe@235 2274
jbe@0 2275 CREATE VIEW "open_issue" AS
jbe@0 2276 SELECT * FROM "issue" WHERE "closed" ISNULL;
jbe@0 2277
jbe@0 2278 COMMENT ON VIEW "open_issue" IS 'All open issues';
jbe@0 2279
jbe@0 2280
jbe@9 2281 CREATE VIEW "member_contingent" AS
jbe@9 2282 SELECT
jbe@9 2283 "member"."id" AS "member_id",
jbe@293 2284 "contingent"."polling",
jbe@9 2285 "contingent"."time_frame",
jbe@9 2286 CASE WHEN "contingent"."text_entry_limit" NOTNULL THEN
jbe@9 2287 (
jbe@9 2288 SELECT count(1) FROM "draft"
jbe@293 2289 JOIN "initiative" ON "initiative"."id" = "draft"."initiative_id"
jbe@9 2290 WHERE "draft"."author_id" = "member"."id"
jbe@293 2291 AND "initiative"."polling" = "contingent"."polling"
jbe@9 2292 AND "draft"."created" > now() - "contingent"."time_frame"
jbe@9 2293 ) + (
jbe@9 2294 SELECT count(1) FROM "suggestion"
jbe@293 2295 JOIN "initiative" ON "initiative"."id" = "suggestion"."initiative_id"
jbe@9 2296 WHERE "suggestion"."author_id" = "member"."id"
jbe@293 2297 AND "contingent"."polling" = FALSE
jbe@9 2298 AND "suggestion"."created" > now() - "contingent"."time_frame"
jbe@9 2299 )
jbe@9 2300 ELSE NULL END AS "text_entry_count",
jbe@9 2301 "contingent"."text_entry_limit",
jbe@9 2302 CASE WHEN "contingent"."initiative_limit" NOTNULL THEN (
jbe@293 2303 SELECT count(1) FROM "opening_draft" AS "draft"
jbe@293 2304 JOIN "initiative" ON "initiative"."id" = "draft"."initiative_id"
jbe@293 2305 WHERE "draft"."author_id" = "member"."id"
jbe@293 2306 AND "initiative"."polling" = "contingent"."polling"
jbe@293 2307 AND "draft"."created" > now() - "contingent"."time_frame"
jbe@9 2308 ) ELSE NULL END AS "initiative_count",
jbe@9 2309 "contingent"."initiative_limit"
jbe@9 2310 FROM "member" CROSS JOIN "contingent";
jbe@9 2311
jbe@9 2312 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 2313
jbe@9 2314 COMMENT ON COLUMN "member_contingent"."text_entry_count" IS 'Only calculated when "text_entry_limit" is not null in the same row';
jbe@9 2315 COMMENT ON COLUMN "member_contingent"."initiative_count" IS 'Only calculated when "initiative_limit" is not null in the same row';
jbe@9 2316
jbe@9 2317
jbe@9 2318 CREATE VIEW "member_contingent_left" AS
jbe@9 2319 SELECT
jbe@9 2320 "member_id",
jbe@293 2321 "polling",
jbe@9 2322 max("text_entry_limit" - "text_entry_count") AS "text_entries_left",
jbe@9 2323 max("initiative_limit" - "initiative_count") AS "initiatives_left"
jbe@293 2324 FROM "member_contingent" GROUP BY "member_id", "polling";
jbe@9 2325
jbe@9 2326 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 2327
jbe@9 2328
jbe@113 2329 CREATE VIEW "event_seen_by_member" AS
jbe@113 2330 SELECT
jbe@113 2331 "member"."id" AS "seen_by_member_id",
jbe@113 2332 CASE WHEN "event"."state" IN (
jbe@113 2333 'voting',
jbe@113 2334 'finished_without_winner',
jbe@113 2335 'finished_with_winner'
jbe@113 2336 ) THEN
jbe@113 2337 'voting'::"notify_level"
jbe@113 2338 ELSE
jbe@113 2339 CASE WHEN "event"."state" IN (
jbe@113 2340 'verification',
jbe@113 2341 'canceled_after_revocation_during_verification',
jbe@113 2342 'canceled_no_initiative_admitted'
jbe@113 2343 ) THEN
jbe@113 2344 'verification'::"notify_level"
jbe@113 2345 ELSE
jbe@113 2346 CASE WHEN "event"."state" IN (
jbe@113 2347 'discussion',
jbe@113 2348 'canceled_after_revocation_during_discussion'
jbe@113 2349 ) THEN
jbe@113 2350 'discussion'::"notify_level"
jbe@113 2351 ELSE
jbe@113 2352 'all'::"notify_level"
jbe@113 2353 END
jbe@113 2354 END
jbe@113 2355 END AS "notify_level",
jbe@113 2356 "event".*
jbe@113 2357 FROM "member" CROSS JOIN "event"
jbe@113 2358 LEFT JOIN "issue"
jbe@113 2359 ON "event"."issue_id" = "issue"."id"
jbe@113 2360 LEFT JOIN "membership"
jbe@113 2361 ON "member"."id" = "membership"."member_id"
jbe@113 2362 AND "issue"."area_id" = "membership"."area_id"
jbe@113 2363 LEFT JOIN "interest"
jbe@113 2364 ON "member"."id" = "interest"."member_id"
jbe@113 2365 AND "event"."issue_id" = "interest"."issue_id"
jbe@113 2366 LEFT JOIN "ignored_member"
jbe@113 2367 ON "member"."id" = "ignored_member"."member_id"
jbe@113 2368 AND "event"."member_id" = "ignored_member"."other_member_id"
jbe@113 2369 LEFT JOIN "ignored_initiative"
jbe@113 2370 ON "member"."id" = "ignored_initiative"."member_id"
jbe@113 2371 AND "event"."initiative_id" = "ignored_initiative"."initiative_id"
jbe@113 2372 WHERE (
jbe@113 2373 "interest"."member_id" NOTNULL OR
jbe@113 2374 ( "membership"."member_id" NOTNULL AND
jbe@113 2375 "event"."event" IN (
jbe@113 2376 'issue_state_changed',
jbe@113 2377 'initiative_created_in_new_issue',
jbe@113 2378 'initiative_created_in_existing_issue',
jbe@113 2379 'initiative_revoked' ) ) )
jbe@113 2380 AND "ignored_member"."member_id" ISNULL
jbe@113 2381 AND "ignored_initiative"."member_id" ISNULL;
jbe@113 2382
jbe@222 2383 COMMENT ON VIEW "event_seen_by_member" IS 'Events as seen by a member, depending on its memberships, interests and support, but ignoring members "notify_level"';
jbe@222 2384
jbe@222 2385
jbe@473 2386 CREATE VIEW "updated_initiative" AS
jbe@473 2387 SELECT
jbe@486 2388 "supporter"."member_id" AS "seen_by_member_id",
jbe@477 2389 TRUE AS "supported",
jbe@477 2390 EXISTS (
jbe@477 2391 SELECT NULL FROM "draft"
jbe@477 2392 WHERE "draft"."initiative_id" = "initiative"."id"
jbe@477 2393 AND "draft"."id" > "supporter"."draft_id"
jbe@477 2394 ) AS "new_draft",
jbe@477 2395 ( SELECT count(1) FROM "suggestion"
jbe@488 2396 LEFT JOIN "opinion" ON
jbe@488 2397 "opinion"."member_id" = "supporter"."member_id" AND
jbe@488 2398 "opinion"."suggestion_id" = "suggestion"."id"
jbe@477 2399 WHERE "suggestion"."initiative_id" = "initiative"."id"
jbe@488 2400 AND "opinion"."member_id" ISNULL
jbe@477 2401 AND COALESCE(
jbe@486 2402 "suggestion"."id" > "sent"."last_suggestion_id",
jbe@477 2403 TRUE
jbe@477 2404 )
jbe@477 2405 ) AS "new_suggestion_count",
jbe@477 2406 FALSE AS "featured",
jbe@477 2407 NOT EXISTS (
jbe@477 2408 SELECT NULL FROM "initiative" AS "better_initiative"
jbe@477 2409 WHERE
jbe@484 2410 "better_initiative"."issue_id" = "initiative"."issue_id"
jbe@484 2411 AND
jbe@484 2412 ( COALESCE("better_initiative"."harmonic_weight", -1),
jbe@484 2413 -"better_initiative"."id" ) >
jbe@484 2414 ( COALESCE("initiative"."harmonic_weight", -1),
jbe@485 2415 -"initiative"."id" )
jbe@477 2416 ) AS "leading",
jbe@473 2417 "initiative".*
jbe@486 2418 FROM "supporter" JOIN "initiative"
jbe@486 2419 ON "supporter"."initiative_id" = "initiative"."id"
jbe@486 2420 LEFT JOIN "initiative_notification_sent" AS "sent"
jbe@486 2421 ON "sent"."member_id" = "supporter"."member_id"
jbe@486 2422 AND "sent"."initiative_id" = "initiative"."id"
jbe@473 2423 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@480 2424 WHERE "issue"."state" IN ('admission', 'discussion')
jbe@473 2425 AND (
jbe@473 2426 EXISTS (
jbe@473 2427 SELECT NULL FROM "draft"
jbe@473 2428 WHERE "draft"."initiative_id" = "initiative"."id"
jbe@473 2429 AND "draft"."id" > "supporter"."draft_id"
jbe@473 2430 ) OR EXISTS (
jbe@473 2431 SELECT NULL FROM "suggestion"
jbe@487 2432 LEFT JOIN "opinion" ON
jbe@487 2433 "opinion"."member_id" = "supporter"."member_id" AND
jbe@487 2434 "opinion"."suggestion_id" = "suggestion"."id"
jbe@473 2435 WHERE "suggestion"."initiative_id" = "initiative"."id"
jbe@487 2436 AND "opinion"."member_id" ISNULL
jbe@473 2437 AND COALESCE(
jbe@486 2438 "suggestion"."id" > "sent"."last_suggestion_id",
jbe@473 2439 TRUE
jbe@473 2440 )
jbe@473 2441 )
jbe@473 2442 );
jbe@473 2443
jbe@474 2444 CREATE FUNCTION "featured_initiative"
jbe@474 2445 ( "member_id_p" "member"."id"%TYPE,
jbe@474 2446 "area_id_p" "area"."id"%TYPE )
jbe@474 2447 RETURNS SETOF "initiative"
jbe@474 2448 LANGUAGE 'plpgsql' STABLE AS $$
jbe@474 2449 DECLARE
jbe@482 2450 "member_row" "member"%ROWTYPE;
jbe@474 2451 "member_id_v" "member"."id"%TYPE;
jbe@474 2452 "seed_v" TEXT;
jbe@474 2453 "result_row" "initiative"%ROWTYPE;
jbe@474 2454 "match_v" BOOLEAN;
jbe@474 2455 "initiative_id_ary" INT4[]; --"initiative"."id"%TYPE[]
jbe@474 2456 BEGIN
jbe@482 2457 SELECT INTO "member_row" * FROM "member" WHERE "id" = "member_id_p";
jbe@474 2458 "initiative_id_ary" := '{}';
jbe@474 2459 LOOP
jbe@474 2460 "match_v" := FALSE;
jbe@474 2461 FOR "member_id_v", "seed_v" IN
jbe@474 2462 SELECT * FROM (
jbe@474 2463 SELECT DISTINCT
jbe@474 2464 "supporter"."member_id",
jbe@482 2465 md5("member_id_p" || '-' || "member_row"."notification_counter" || '-' || "area_id_p" || '-' || "supporter"."member_id") AS "seed"
jbe@474 2466 FROM "supporter"
jbe@474 2467 JOIN "member" ON "member"."id" = "supporter"."member_id"
jbe@474 2468 JOIN "initiative" ON "initiative"."id" = "supporter"."initiative_id"
jbe@474 2469 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@474 2470 WHERE "supporter"."member_id" != "member_id_p"
jbe@474 2471 AND "issue"."area_id" = "area_id_p"
jbe@474 2472 AND "issue"."state" IN ('admission', 'discussion', 'verification')
jbe@474 2473 ) AS "subquery"
jbe@474 2474 ORDER BY "seed"
jbe@474 2475 LOOP
jbe@476 2476 SELECT "initiative".* INTO "result_row"
jbe@476 2477 FROM "initiative"
jbe@474 2478 JOIN "issue" ON "issue"."id" = "initiative"."issue_id"
jbe@474 2479 JOIN "supporter" ON "supporter"."initiative_id" = "initiative"."id"
jbe@474 2480 LEFT JOIN "supporter" AS "self_support" ON
jbe@474 2481 "self_support"."initiative_id" = "initiative"."id" AND
jbe@474 2482 "self_support"."member_id" = "member_id_p"
jbe@474 2483 WHERE "supporter"."member_id" = "member_id_v"
jbe@474 2484 AND "issue"."area_id" = "area_id_p"
jbe@474 2485 AND "issue"."state" IN ('admission', 'discussion', 'verification')
jbe@474 2486 AND "self_support"."member_id" ISNULL
jbe@476 2487 AND NOT "initiative_id_ary" @> ARRAY["initiative"."id"]
jbe@474 2488 ORDER BY md5("seed_v" || '-' || "initiative"."id")
jbe@476 2489 LIMIT 1;
jbe@476 2490 IF FOUND THEN
jbe@476 2491 "match_v" := TRUE;
jbe@476 2492 "initiative_id_ary" := "initiative_id_ary" || "result_row"."id";
jbe@476 2493 RETURN NEXT "result_row";
jbe@486 2494 IF array_length("initiative_id_ary", 1) >= "member_row"."notification_sample_size" THEN
jbe@476 2495 RETURN;
jbe@474 2496 END IF;
jbe@476 2497 END IF;
jbe@474 2498 END LOOP;
jbe@474 2499 EXIT WHEN NOT "match_v";
jbe@474 2500 END LOOP;
jbe@474 2501 RETURN;
jbe@474 2502 END;
jbe@474 2503 $$;
jbe@474 2504
jbe@474 2505 CREATE VIEW "updated_or_featured_initiative" AS
jbe@474 2506 SELECT * FROM "updated_initiative"
jbe@474 2507 UNION ALL
jbe@474 2508 SELECT
jbe@474 2509 "member"."id" AS "seen_by_member_id",
jbe@477 2510 FALSE AS "supported",
jbe@477 2511 NULL::BOOLEAN AS "new_draft",
jbe@477 2512 NULL::INTEGER AS "new_suggestion_count",
jbe@477 2513 TRUE AS "featured",
jbe@477 2514 NOT EXISTS (
jbe@477 2515 SELECT NULL FROM "initiative" AS "better_initiative"
jbe@477 2516 WHERE
jbe@484 2517 "better_initiative"."issue_id" = "initiative"."issue_id"
jbe@484 2518 AND
jbe@484 2519 ( COALESCE("better_initiative"."harmonic_weight", -1),
jbe@484 2520 -"better_initiative"."id" ) >
jbe@484 2521 ( COALESCE("initiative"."harmonic_weight", -1),
jbe@485 2522 -"initiative"."id" )
jbe@477 2523 ) AS "leading",
jbe@477 2524 "initiative".*
jbe@474 2525 FROM "member" CROSS JOIN "area"
jbe@477 2526 CROSS JOIN LATERAL
jbe@477 2527 "featured_initiative"("member"."id", "area"."id") AS "initiative";
jbe@474 2528
jbe@474 2529 CREATE VIEW "leading_complement_initiative" AS
jbe@477 2530 SELECT * FROM (
jbe@477 2531 SELECT DISTINCT ON ("seen_by_member_id", "initiative"."issue_id")
jbe@477 2532 "updated_or_featured_initiative"."seen_by_member_id",
jbe@477 2533 FALSE AS "supported",
jbe@477 2534 NULL::BOOLEAN AS "new_draft",
jbe@477 2535 NULL::INTEGER AS "new_suggestion_count",
jbe@477 2536 FALSE AS "featured",
jbe@477 2537 TRUE AS "leading",
jbe@477 2538 "initiative".*
jbe@477 2539 FROM "updated_or_featured_initiative"
jbe@477 2540 JOIN "initiative"
jbe@477 2541 ON "updated_or_featured_initiative"."issue_id" = "initiative"."issue_id"
jbe@477 2542 ORDER BY
jbe@477 2543 "seen_by_member_id",
jbe@477 2544 "initiative"."issue_id",
jbe@477 2545 "initiative"."harmonic_weight" DESC,
jbe@477 2546 "initiative"."id"
jbe@477 2547 ) AS "subquery"
jbe@477 2548 WHERE NOT EXISTS (
jbe@477 2549 SELECT NULL FROM "updated_or_featured_initiative" AS "other"
jbe@477 2550 WHERE "other"."seen_by_member_id" = "subquery"."seen_by_member_id"
jbe@477 2551 AND "other"."id" = "subquery"."id"
jbe@477 2552 );
jbe@474 2553
jbe@474 2554 CREATE VIEW "initiative_for_notification" AS
jbe@474 2555 SELECT * FROM "updated_or_featured_initiative"
jbe@477 2556 UNION ALL
jbe@474 2557 SELECT * FROM "leading_complement_initiative";
jbe@474 2558
jbe@473 2559
jbe@0 2560
jbe@242 2561 ------------------------------------------------------
jbe@242 2562 -- Row set returning function for delegation chains --
jbe@242 2563 ------------------------------------------------------
jbe@5 2564
jbe@5 2565
jbe@5 2566 CREATE TYPE "delegation_chain_loop_tag" AS ENUM
jbe@5 2567 ('first', 'intermediate', 'last', 'repetition');
jbe@5 2568
jbe@5 2569 COMMENT ON TYPE "delegation_chain_loop_tag" IS 'Type for loop tags in "delegation_chain_row" type';
jbe@5 2570
jbe@5 2571
jbe@5 2572 CREATE TYPE "delegation_chain_row" AS (
jbe@5 2573 "index" INT4,
jbe@5 2574 "member_id" INT4,
jbe@97 2575 "member_valid" BOOLEAN,
jbe@5 2576 "participation" BOOLEAN,
jbe@5 2577 "overridden" BOOLEAN,
jbe@5 2578 "scope_in" "delegation_scope",
jbe@5 2579 "scope_out" "delegation_scope",
jbe@86 2580 "disabled_out" BOOLEAN,
jbe@5 2581 "loop" "delegation_chain_loop_tag" );
jbe@5 2582
jbe@243 2583 COMMENT ON TYPE "delegation_chain_row" IS 'Type of rows returned by "delegation_chain" function';
jbe@5 2584
jbe@5 2585 COMMENT ON COLUMN "delegation_chain_row"."index" IS 'Index starting with 0 and counting up';
jbe@5 2586 COMMENT ON COLUMN "delegation_chain_row"."participation" IS 'In case of delegation chains for issues: interest, for areas: membership, for global delegation chains: always null';
jbe@5 2587 COMMENT ON COLUMN "delegation_chain_row"."overridden" IS 'True, if an entry with lower index has "participation" set to true';
jbe@5 2588 COMMENT ON COLUMN "delegation_chain_row"."scope_in" IS 'Scope of used incoming delegation';
jbe@5 2589 COMMENT ON COLUMN "delegation_chain_row"."scope_out" IS 'Scope of used outgoing delegation';
jbe@86 2590 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 2591 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 2592
jbe@5 2593
jbe@242 2594 CREATE FUNCTION "delegation_chain_for_closed_issue"
jbe@242 2595 ( "member_id_p" "member"."id"%TYPE,
jbe@242 2596 "issue_id_p" "issue"."id"%TYPE )
jbe@242 2597 RETURNS SETOF "delegation_chain_row"
jbe@242 2598 LANGUAGE 'plpgsql' STABLE AS $$
jbe@242 2599 DECLARE
jbe@242 2600 "output_row" "delegation_chain_row";
jbe@242 2601 "direct_voter_row" "direct_voter"%ROWTYPE;
jbe@242 2602 "delegating_voter_row" "delegating_voter"%ROWTYPE;
jbe@242 2603 BEGIN
jbe@242 2604 "output_row"."index" := 0;
jbe@242 2605 "output_row"."member_id" := "member_id_p";
jbe@242 2606 "output_row"."member_valid" := TRUE;
jbe@242 2607 "output_row"."participation" := FALSE;
jbe@242 2608 "output_row"."overridden" := FALSE;
jbe@242 2609 "output_row"."disabled_out" := FALSE;
jbe@242 2610 LOOP
jbe@242 2611 SELECT INTO "direct_voter_row" * FROM "direct_voter"
jbe@242 2612 WHERE "issue_id" = "issue_id_p"
jbe@242 2613 AND "member_id" = "output_row"."member_id";
jbe@242 2614 IF "direct_voter_row"."member_id" NOTNULL THEN
jbe@242 2615 "output_row"."participation" := TRUE;
jbe@242 2616 "output_row"."scope_out" := NULL;
jbe@242 2617 "output_row"."disabled_out" := NULL;
jbe@242 2618 RETURN NEXT "output_row";
jbe@242 2619 RETURN;
jbe@242 2620 END IF;
jbe@242 2621 SELECT INTO "delegating_voter_row" * FROM "delegating_voter"
jbe@242 2622 WHERE "issue_id" = "issue_id_p"
jbe@242 2623 AND "member_id" = "output_row"."member_id";
jbe@242 2624 IF "delegating_voter_row"."member_id" ISNULL THEN
jbe@242 2625 RETURN;
jbe@242 2626 END IF;
jbe@242 2627 "output_row"."scope_out" := "delegating_voter_row"."scope";
jbe@242 2628 RETURN NEXT "output_row";
jbe@242 2629 "output_row"."member_id" := "delegating_voter_row"."delegate_member_ids"[1];
jbe@242 2630 "output_row"."scope_in" := "output_row"."scope_out";
jbe@242 2631 END LOOP;
jbe@242 2632 END;
jbe@242 2633 $$;
jbe@242 2634
jbe@242 2635 COMMENT ON FUNCTION "delegation_chain_for_closed_issue"
jbe@242 2636 ( "member"."id"%TYPE,
jbe@242 2637 "member"."id"%TYPE )
jbe@242 2638 IS 'Helper function for "delegation_chain" function, handling the special case of closed issues after voting';
jbe@242 2639
jbe@242 2640
jbe@5 2641 CREATE FUNCTION "delegation_chain"
jbe@5 2642 ( "member_id_p" "member"."id"%TYPE,
jbe@97 2643 "unit_id_p" "unit"."id"%TYPE,
jbe@5 2644 "area_id_p" "area"."id"%TYPE,
jbe@5 2645 "issue_id_p" "issue"."id"%TYPE,
jbe@255 2646 "simulate_trustee_id_p" "member"."id"%TYPE DEFAULT NULL,
jbe@255 2647 "simulate_default_p" BOOLEAN DEFAULT FALSE )
jbe@5 2648 RETURNS SETOF "delegation_chain_row"
jbe@5 2649 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 2650 DECLARE
jbe@97 2651 "scope_v" "delegation_scope";
jbe@97 2652 "unit_id_v" "unit"."id"%TYPE;
jbe@97 2653 "area_id_v" "area"."id"%TYPE;
jbe@241 2654 "issue_row" "issue"%ROWTYPE;
jbe@5 2655 "visited_member_ids" INT4[]; -- "member"."id"%TYPE[]
jbe@5 2656 "loop_member_id_v" "member"."id"%TYPE;
jbe@5 2657 "output_row" "delegation_chain_row";
jbe@5 2658 "output_rows" "delegation_chain_row"[];
jbe@255 2659 "simulate_v" BOOLEAN;
jbe@255 2660 "simulate_here_v" BOOLEAN;
jbe@5 2661 "delegation_row" "delegation"%ROWTYPE;
jbe@5 2662 "row_count" INT4;
jbe@5 2663 "i" INT4;
jbe@5 2664 "loop_v" BOOLEAN;
jbe@5 2665 BEGIN
jbe@255 2666 IF "simulate_trustee_id_p" NOTNULL AND "simulate_default_p" THEN
jbe@255 2667 RAISE EXCEPTION 'Both "simulate_trustee_id_p" is set, and "simulate_default_p" is true';
jbe@255 2668 END IF;
jbe@255 2669 IF "simulate_trustee_id_p" NOTNULL OR "simulate_default_p" THEN
jbe@255 2670 "simulate_v" := TRUE;
jbe@255 2671 ELSE
jbe@255 2672 "simulate_v" := FALSE;
jbe@255 2673 END IF;
jbe@97 2674 IF
jbe@97 2675 "unit_id_p" NOTNULL AND
jbe@97 2676 "area_id_p" ISNULL AND
jbe@97 2677 "issue_id_p" ISNULL
jbe@97 2678 THEN
jbe@97 2679 "scope_v" := 'unit';
jbe@97 2680 "unit_id_v" := "unit_id_p";
jbe@97 2681 ELSIF
jbe@97 2682 "unit_id_p" ISNULL AND
jbe@97 2683 "area_id_p" NOTNULL AND
jbe@97 2684 "issue_id_p" ISNULL
jbe@97 2685 THEN
jbe@97 2686 "scope_v" := 'area';
jbe@97 2687 "area_id_v" := "area_id_p";
jbe@97 2688 SELECT "unit_id" INTO "unit_id_v"
jbe@97 2689 FROM "area" WHERE "id" = "area_id_v";
jbe@97 2690 ELSIF
jbe@97 2691 "unit_id_p" ISNULL AND
jbe@97 2692 "area_id_p" ISNULL AND
jbe@97 2693 "issue_id_p" NOTNULL
jbe@97 2694 THEN
jbe@242 2695 SELECT INTO "issue_row" * FROM "issue" WHERE "id" = "issue_id_p";
jbe@242 2696 IF "issue_row"."id" ISNULL THEN
jbe@242 2697 RETURN;
jbe@242 2698 END IF;
jbe@242 2699 IF "issue_row"."closed" NOTNULL THEN
jbe@255 2700 IF "simulate_v" THEN
jbe@242 2701 RAISE EXCEPTION 'Tried to simulate delegation chain for closed issue.';
jbe@242 2702 END IF;
jbe@242 2703 FOR "output_row" IN
jbe@242 2704 SELECT * FROM
jbe@242 2705 "delegation_chain_for_closed_issue"("member_id_p", "issue_id_p")
jbe@242 2706 LOOP
jbe@242 2707 RETURN NEXT "output_row";
jbe@242 2708 END LOOP;
jbe@242 2709 RETURN;
jbe@242 2710 END IF;
jbe@97 2711 "scope_v" := 'issue';
jbe@97 2712 SELECT "area_id" INTO "area_id_v"
jbe@97 2713 FROM "issue" WHERE "id" = "issue_id_p";
jbe@97 2714 SELECT "unit_id" INTO "unit_id_v"
jbe@97 2715 FROM "area" WHERE "id" = "area_id_v";
jbe@97 2716 ELSE
jbe@97 2717 RAISE EXCEPTION 'Exactly one of unit_id_p, area_id_p, or issue_id_p must be NOTNULL.';
jbe@97 2718 END IF;
jbe@5 2719 "visited_member_ids" := '{}';
jbe@5 2720 "loop_member_id_v" := NULL;
jbe@5 2721 "output_rows" := '{}';
jbe@5 2722 "output_row"."index" := 0;
jbe@5 2723 "output_row"."member_id" := "member_id_p";
jbe@97 2724 "output_row"."member_valid" := TRUE;
jbe@5 2725 "output_row"."participation" := FALSE;
jbe@5 2726 "output_row"."overridden" := FALSE;
jbe@86 2727 "output_row"."disabled_out" := FALSE;
jbe@5 2728 "output_row"."scope_out" := NULL;
jbe@5 2729 LOOP
jbe@5 2730 IF "visited_member_ids" @> ARRAY["output_row"."member_id"] THEN
jbe@5 2731 "loop_member_id_v" := "output_row"."member_id";
jbe@5 2732 ELSE
jbe@5 2733 "visited_member_ids" :=
jbe@5 2734 "visited_member_ids" || "output_row"."member_id";
jbe@5 2735 END IF;
jbe@241 2736 IF "output_row"."participation" ISNULL THEN
jbe@241 2737 "output_row"."overridden" := NULL;
jbe@241 2738 ELSIF "output_row"."participation" THEN
jbe@5 2739 "output_row"."overridden" := TRUE;
jbe@5 2740 END IF;
jbe@5 2741 "output_row"."scope_in" := "output_row"."scope_out";
jbe@255 2742 "output_row"."member_valid" := EXISTS (
jbe@97 2743 SELECT NULL FROM "member" JOIN "privilege"
jbe@97 2744 ON "privilege"."member_id" = "member"."id"
jbe@97 2745 AND "privilege"."unit_id" = "unit_id_v"
jbe@97 2746 WHERE "id" = "output_row"."member_id"
jbe@97 2747 AND "member"."active" AND "privilege"."voting_right"
jbe@255 2748 );
jbe@255 2749 "simulate_here_v" := (
jbe@255 2750 "simulate_v" AND
jbe@255 2751 "output_row"."member_id" = "member_id_p"
jbe@255 2752 );
jbe@255 2753 "delegation_row" := ROW(NULL);
jbe@255 2754 IF "output_row"."member_valid" OR "simulate_here_v" THEN
jbe@97 2755 IF "scope_v" = 'unit' THEN
jbe@255 2756 IF NOT "simulate_here_v" THEN
jbe@255 2757 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255 2758 WHERE "truster_id" = "output_row"."member_id"
jbe@255 2759 AND "unit_id" = "unit_id_v";
jbe@255 2760 END IF;
jbe@97 2761 ELSIF "scope_v" = 'area' THEN
jbe@5 2762 "output_row"."participation" := EXISTS (
jbe@5 2763 SELECT NULL FROM "membership"
jbe@5 2764 WHERE "area_id" = "area_id_p"
jbe@5 2765 AND "member_id" = "output_row"."member_id"
jbe@5 2766 );
jbe@255 2767 IF "simulate_here_v" THEN
jbe@255 2768 IF "simulate_trustee_id_p" ISNULL THEN
jbe@255 2769 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255 2770 WHERE "truster_id" = "output_row"."member_id"
jbe@255 2771 AND "unit_id" = "unit_id_v";
jbe@255 2772 END IF;
jbe@255 2773 ELSE
jbe@255 2774 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255 2775 WHERE "truster_id" = "output_row"."member_id"
jbe@255 2776 AND (
jbe@255 2777 "unit_id" = "unit_id_v" OR
jbe@255 2778 "area_id" = "area_id_v"
jbe@255 2779 )
jbe@255 2780 ORDER BY "scope" DESC;
jbe@255 2781 END IF;
jbe@97 2782 ELSIF "scope_v" = 'issue' THEN
jbe@241 2783 IF "issue_row"."fully_frozen" ISNULL THEN
jbe@241 2784 "output_row"."participation" := EXISTS (
jbe@241 2785 SELECT NULL FROM "interest"
jbe@241 2786 WHERE "issue_id" = "issue_id_p"
jbe@241 2787 AND "member_id" = "output_row"."member_id"
jbe@241 2788 );
jbe@241 2789 ELSE
jbe@241 2790 IF "output_row"."member_id" = "member_id_p" THEN
jbe@241 2791 "output_row"."participation" := EXISTS (
jbe@241 2792 SELECT NULL FROM "direct_voter"
jbe@241 2793 WHERE "issue_id" = "issue_id_p"
jbe@241 2794 AND "member_id" = "output_row"."member_id"
jbe@241 2795 );
jbe@241 2796 ELSE
jbe@241 2797 "output_row"."participation" := NULL;
jbe@241 2798 END IF;
jbe@241 2799 END IF;
jbe@255 2800 IF "simulate_here_v" THEN
jbe@255 2801 IF "simulate_trustee_id_p" ISNULL THEN
jbe@255 2802 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255 2803 WHERE "truster_id" = "output_row"."member_id"
jbe@255 2804 AND (
jbe@255 2805 "unit_id" = "unit_id_v" OR
jbe@255 2806 "area_id" = "area_id_v"
jbe@255 2807 )
jbe@255 2808 ORDER BY "scope" DESC;
jbe@255 2809 END IF;
jbe@255 2810 ELSE
jbe@255 2811 SELECT * INTO "delegation_row" FROM "delegation"
jbe@255 2812 WHERE "truster_id" = "output_row"."member_id"
jbe@255 2813 AND (
jbe@255 2814 "unit_id" = "unit_id_v" OR
jbe@255 2815 "area_id" = "area_id_v" OR
jbe@255 2816 "issue_id" = "issue_id_p"
jbe@255 2817 )
jbe@255 2818 ORDER BY "scope" DESC;
jbe@255 2819 END IF;
jbe@5 2820 END IF;
jbe@5 2821 ELSE
jbe@5 2822 "output_row"."participation" := FALSE;
jbe@5 2823 END IF;
jbe@255 2824 IF "simulate_here_v" AND "simulate_trustee_id_p" NOTNULL THEN
jbe@97 2825 "output_row"."scope_out" := "scope_v";
jbe@5 2826 "output_rows" := "output_rows" || "output_row";
jbe@5 2827 "output_row"."member_id" := "simulate_trustee_id_p";
jbe@5 2828 ELSIF "delegation_row"."trustee_id" NOTNULL THEN
jbe@10 2829 "output_row"."scope_out" := "delegation_row"."scope";
jbe@5 2830 "output_rows" := "output_rows" || "output_row";
jbe@5 2831 "output_row"."member_id" := "delegation_row"."trustee_id";
jbe@86 2832 ELSIF "delegation_row"."scope" NOTNULL THEN
jbe@86 2833 "output_row"."scope_out" := "delegation_row"."scope";
jbe@86 2834 "output_row"."disabled_out" := TRUE;
jbe@86 2835 "output_rows" := "output_rows" || "output_row";
jbe@86 2836 EXIT;
jbe@5 2837 ELSE
jbe@5 2838 "output_row"."scope_out" := NULL;
jbe@5 2839 "output_rows" := "output_rows" || "output_row";
jbe@5 2840 EXIT;
jbe@5 2841 END IF;
jbe@5 2842 EXIT WHEN "loop_member_id_v" NOTNULL;
jbe@5 2843 "output_row"."index" := "output_row"."index" + 1;
jbe@5 2844 END LOOP;
jbe@5 2845 "row_count" := array_upper("output_rows", 1);
jbe@5 2846 "i" := 1;
jbe@5 2847 "loop_v" := FALSE;
jbe@5 2848 LOOP
jbe@5 2849 "output_row" := "output_rows"["i"];
jbe@98 2850 EXIT WHEN "output_row" ISNULL; -- NOTE: ISNULL and NOT ... NOTNULL produce different results!
jbe@5 2851 IF "loop_v" THEN
jbe@5 2852 IF "i" + 1 = "row_count" THEN
jbe@5 2853 "output_row"."loop" := 'last';
jbe@5 2854 ELSIF "i" = "row_count" THEN
jbe@5 2855 "output_row"."loop" := 'repetition';
jbe@5 2856 ELSE
jbe@5 2857 "output_row"."loop" := 'intermediate';
jbe@5 2858 END IF;
jbe@5 2859 ELSIF "output_row"."member_id" = "loop_member_id_v" THEN
jbe@5 2860 "output_row"."loop" := 'first';
jbe@5 2861 "loop_v" := TRUE;
jbe@5 2862 END IF;
jbe@97 2863 IF "scope_v" = 'unit' THEN
jbe@5 2864 "output_row"."participation" := NULL;
jbe@5 2865 END IF;
jbe@5 2866 RETURN NEXT "output_row";
jbe@5 2867 "i" := "i" + 1;
jbe@5 2868 END LOOP;
jbe@5 2869 RETURN;
jbe@5 2870 END;
jbe@5 2871 $$;
jbe@5 2872
jbe@5 2873 COMMENT ON FUNCTION "delegation_chain"
jbe@5 2874 ( "member"."id"%TYPE,
jbe@97 2875 "unit"."id"%TYPE,
jbe@5 2876 "area"."id"%TYPE,
jbe@5 2877 "issue"."id"%TYPE,
jbe@255 2878 "member"."id"%TYPE,
jbe@255 2879 BOOLEAN )
jbe@242 2880 IS 'Shows a delegation chain for unit, area, or issue; See "delegation_chain_row" type for more information';
jbe@242 2881
jbe@242 2882
jbe@242 2883
jbe@242 2884 ---------------------------------------------------------
jbe@242 2885 -- Single row returning function for delegation chains --
jbe@242 2886 ---------------------------------------------------------
jbe@242 2887
jbe@242 2888
jbe@242 2889 CREATE TYPE "delegation_info_loop_type" AS ENUM
jbe@242 2890 ('own', 'first', 'first_ellipsis', 'other', 'other_ellipsis');
jbe@240 2891
jbe@243 2892 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 2893
jbe@243 2894
jbe@240 2895 CREATE TYPE "delegation_info_type" AS (
jbe@242 2896 "own_participation" BOOLEAN,
jbe@242 2897 "own_delegation_scope" "delegation_scope",
jbe@242 2898 "first_trustee_id" INT4,
jbe@240 2899 "first_trustee_participation" BOOLEAN,
jbe@242 2900 "first_trustee_ellipsis" BOOLEAN,
jbe@242 2901 "other_trustee_id" INT4,
jbe@240 2902 "other_trustee_participation" BOOLEAN,
jbe@242 2903 "other_trustee_ellipsis" BOOLEAN,
jbe@253 2904 "delegation_loop" "delegation_info_loop_type",
jbe@253 2905 "participating_member_id" INT4 );
jbe@240 2906
jbe@243 2907 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 2908
jbe@243 2909 COMMENT ON COLUMN "delegation_info_type"."own_participation" IS 'Member is directly participating';
jbe@243 2910 COMMENT ON COLUMN "delegation_info_type"."own_delegation_scope" IS 'Delegation scope of member';
jbe@243 2911 COMMENT ON COLUMN "delegation_info_type"."first_trustee_id" IS 'Direct trustee of member';
jbe@243 2912 COMMENT ON COLUMN "delegation_info_type"."first_trustee_participation" IS 'Direct trustee of member is participating';
jbe@243 2913 COMMENT ON COLUMN "delegation_info_type"."first_trustee_ellipsis" IS 'Ellipsis in delegation chain after "first_trustee"';
jbe@243 2914 COMMENT ON COLUMN "delegation_info_type"."other_trustee_id" IS 'Another relevant trustee (due to participation)';
jbe@243 2915 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 2916 COMMENT ON COLUMN "delegation_info_type"."other_trustee_ellipsis" IS 'Ellipsis in delegation chain after "other_trustee"';
jbe@243 2917 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 2918 COMMENT ON COLUMN "delegation_info_type"."participating_member_id" IS 'First participating member in delegation chain';
jbe@243 2919
jbe@243 2920
jbe@240 2921 CREATE FUNCTION "delegation_info"
jbe@242 2922 ( "member_id_p" "member"."id"%TYPE,
jbe@242 2923 "unit_id_p" "unit"."id"%TYPE,
jbe@242 2924 "area_id_p" "area"."id"%TYPE,
jbe@242 2925 "issue_id_p" "issue"."id"%TYPE,
jbe@255 2926 "simulate_trustee_id_p" "member"."id"%TYPE DEFAULT NULL,
jbe@255 2927 "simulate_default_p" BOOLEAN DEFAULT FALSE )
jbe@240 2928 RETURNS "delegation_info_type"
jbe@240 2929 LANGUAGE 'plpgsql' STABLE AS $$
jbe@240 2930 DECLARE
jbe@242 2931 "current_row" "delegation_chain_row";
jbe@242 2932 "result" "delegation_info_type";
jbe@240 2933 BEGIN
jbe@242 2934 "result"."own_participation" := FALSE;
jbe@242 2935 FOR "current_row" IN
jbe@242 2936 SELECT * FROM "delegation_chain"(
jbe@242 2937 "member_id_p",
jbe@242 2938 "unit_id_p", "area_id_p", "issue_id_p",
jbe@255 2939 "simulate_trustee_id_p", "simulate_default_p")
jbe@242 2940 LOOP
jbe@253 2941 IF
jbe@253 2942 "result"."participating_member_id" ISNULL AND
jbe@253 2943 "current_row"."participation"
jbe@253 2944 THEN
jbe@253 2945 "result"."participating_member_id" := "current_row"."member_id";
jbe@253 2946 END IF;
jbe@242 2947 IF "current_row"."member_id" = "member_id_p" THEN
jbe@242 2948 "result"."own_participation" := "current_row"."participation";
jbe@242 2949 "result"."own_delegation_scope" := "current_row"."scope_out";
jbe@242 2950 IF "current_row"."loop" = 'first' THEN
jbe@242 2951 "result"."delegation_loop" := 'own';
jbe@242 2952 END IF;
jbe@242 2953 ELSIF
jbe@242 2954 "current_row"."member_valid" AND
jbe@242 2955 ( "current_row"."loop" ISNULL OR
jbe@242 2956 "current_row"."loop" != 'repetition' )
jbe@242 2957 THEN
jbe@242 2958 IF "result"."first_trustee_id" ISNULL THEN
jbe@242 2959 "result"."first_trustee_id" := "current_row"."member_id";
jbe@242 2960 "result"."first_trustee_participation" := "current_row"."participation";
jbe@242 2961 "result"."first_trustee_ellipsis" := FALSE;
jbe@242 2962 IF "current_row"."loop" = 'first' THEN
jbe@242 2963 "result"."delegation_loop" := 'first';
jbe@242 2964 END IF;
jbe@242 2965 ELSIF "result"."other_trustee_id" ISNULL THEN
jbe@247 2966 IF "current_row"."participation" AND NOT "current_row"."overridden" THEN
jbe@242 2967 "result"."other_trustee_id" := "current_row"."member_id";
jbe@242 2968 "result"."other_trustee_participation" := TRUE;
jbe@242 2969 "result"."other_trustee_ellipsis" := FALSE;
jbe@242 2970 IF "current_row"."loop" = 'first' THEN
jbe@242 2971 "result"."delegation_loop" := 'other';
jbe@240 2972 END IF;
jbe@240 2973 ELSE
jbe@242 2974 "result"."first_trustee_ellipsis" := TRUE;
jbe@242 2975 IF "current_row"."loop" = 'first' THEN
jbe@242 2976 "result"."delegation_loop" := 'first_ellipsis';
jbe@242 2977 END IF;
jbe@242 2978 END IF;
jbe@242 2979 ELSE
jbe@242 2980 "result"."other_trustee_ellipsis" := TRUE;
jbe@242 2981 IF "current_row"."loop" = 'first' THEN
jbe@242 2982 "result"."delegation_loop" := 'other_ellipsis';
jbe@240 2983 END IF;
jbe@240 2984 END IF;
jbe@240 2985 END IF;
jbe@242 2986 END LOOP;
jbe@240 2987 RETURN "result";
jbe@240 2988 END;
jbe@240 2989 $$;
jbe@240 2990
jbe@243 2991 COMMENT ON FUNCTION "delegation_info"
jbe@243 2992 ( "member"."id"%TYPE,
jbe@243 2993 "unit"."id"%TYPE,
jbe@243 2994 "area"."id"%TYPE,
jbe@243 2995 "issue"."id"%TYPE,
jbe@255 2996 "member"."id"%TYPE,
jbe@255 2997 BOOLEAN )
jbe@243 2998 IS 'Notable information about a delegation chain for unit, area, or issue; See "delegation_info_type" for more information';
jbe@243 2999
jbe@240 3000
jbe@240 3001
jbe@333 3002 ---------------------------
jbe@333 3003 -- Transaction isolation --
jbe@333 3004 ---------------------------
jbe@333 3005
jbe@344 3006
jbe@333 3007 CREATE FUNCTION "require_transaction_isolation"()
jbe@333 3008 RETURNS VOID
jbe@333 3009 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@333 3010 BEGIN
jbe@333 3011 IF
jbe@333 3012 current_setting('transaction_isolation') NOT IN
jbe@333 3013 ('repeatable read', 'serializable')
jbe@333 3014 THEN
jbe@463 3015 RAISE EXCEPTION 'Insufficient transaction isolation level' USING
jbe@463 3016 HINT = 'Consider using SET TRANSACTION ISOLATION LEVEL REPEATABLE READ.';
jbe@333 3017 END IF;
jbe@333 3018 RETURN;
jbe@333 3019 END;
jbe@333 3020 $$;
jbe@333 3021
jbe@344 3022 COMMENT ON FUNCTION "require_transaction_isolation"() IS 'Throws an exception, if transaction isolation level is too low to provide a consistent snapshot';
jbe@344 3023
jbe@333 3024
jbe@333 3025 CREATE FUNCTION "dont_require_transaction_isolation"()
jbe@333 3026 RETURNS VOID
jbe@333 3027 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@333 3028 BEGIN
jbe@333 3029 IF
jbe@333 3030 current_setting('transaction_isolation') IN
jbe@333 3031 ('repeatable read', 'serializable')
jbe@333 3032 THEN
jbe@333 3033 RAISE WARNING 'Unneccessary transaction isolation level: %',
jbe@333 3034 current_setting('transaction_isolation');
jbe@333 3035 END IF;
jbe@333 3036 RETURN;
jbe@333 3037 END;
jbe@333 3038 $$;
jbe@333 3039
jbe@344 3040 COMMENT ON FUNCTION "dont_require_transaction_isolation"() IS 'Raises a warning, if transaction isolation level is higher than READ COMMITTED';
jbe@344 3041
jbe@333 3042
jbe@333 3043
jbe@103 3044 ------------------------------------------------------------------------
jbe@103 3045 -- Regular tasks, except calculcation of snapshots and voting results --
jbe@103 3046 ------------------------------------------------------------------------
jbe@103 3047
jbe@333 3048
jbe@184 3049 CREATE FUNCTION "check_activity"()
jbe@103 3050 RETURNS VOID
jbe@103 3051 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@104 3052 DECLARE
jbe@104 3053 "system_setting_row" "system_setting"%ROWTYPE;
jbe@103 3054 BEGIN
jbe@333 3055 PERFORM "dont_require_transaction_isolation"();
jbe@104 3056 SELECT * INTO "system_setting_row" FROM "system_setting";
jbe@104 3057 IF "system_setting_row"."member_ttl" NOTNULL THEN
jbe@104 3058 UPDATE "member" SET "active" = FALSE
jbe@104 3059 WHERE "active" = TRUE
jbe@184 3060 AND "last_activity" < (now() - "system_setting_row"."member_ttl")::DATE;
jbe@104 3061 END IF;
jbe@103 3062 RETURN;
jbe@103 3063 END;
jbe@103 3064 $$;
jbe@103 3065
jbe@184 3066 COMMENT ON FUNCTION "check_activity"() IS 'Deactivates members when "last_activity" is older than "system_setting"."member_ttl".';
jbe@103 3067
jbe@4 3068
jbe@4 3069 CREATE FUNCTION "calculate_member_counts"()
jbe@4 3070 RETURNS VOID
jbe@4 3071 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@4 3072 BEGIN
jbe@333 3073 PERFORM "require_transaction_isolation"();
jbe@4 3074 DELETE FROM "member_count";
jbe@5 3075 INSERT INTO "member_count" ("total_count")
jbe@5 3076 SELECT "total_count" FROM "member_count_view";
jbe@97 3077 UPDATE "unit" SET "member_count" = "view"."member_count"
jbe@97 3078 FROM "unit_member_count" AS "view"
jbe@97 3079 WHERE "view"."unit_id" = "unit"."id";
jbe@5 3080 UPDATE "area" SET
jbe@5 3081 "direct_member_count" = "view"."direct_member_count",
jbe@169 3082 "member_weight" = "view"."member_weight"
jbe@5 3083 FROM "area_member_count" AS "view"
jbe@5 3084 WHERE "view"."area_id" = "area"."id";
jbe@4 3085 RETURN;
jbe@4 3086 END;
jbe@4 3087 $$;
jbe@4 3088
jbe@4 3089 COMMENT ON FUNCTION "calculate_member_counts"() IS 'Updates "member_count" table and "member_count" column of table "area" by materializing data from views "member_count_view" and "area_member_count"';
jbe@4 3090
jbe@4 3091
jbe@4 3092
jbe@327 3093 ------------------------------------
jbe@327 3094 -- Calculation of harmonic weight --
jbe@327 3095 ------------------------------------
jbe@310 3096
jbe@312 3097
jbe@310 3098 CREATE VIEW "remaining_harmonic_supporter_weight" AS
jbe@310 3099 SELECT
jbe@310 3100 "direct_interest_snapshot"."issue_id",
jbe@310 3101 "direct_interest_snapshot"."event",
jbe@310 3102 "direct_interest_snapshot"."member_id",
jbe@310 3103 "direct_interest_snapshot"."weight" AS "weight_num",
jbe@310 3104 count("initiative"."id") AS "weight_den"
jbe@312 3105 FROM "issue"
jbe@312 3106 JOIN "direct_interest_snapshot"
jbe@312 3107 ON "issue"."id" = "direct_interest_snapshot"."issue_id"
jbe@312 3108 AND "issue"."latest_snapshot_event" = "direct_interest_snapshot"."event"
jbe@327 3109 JOIN "initiative"
jbe@327 3110 ON "issue"."id" = "initiative"."issue_id"
jbe@327 3111 AND "initiative"."harmonic_weight" ISNULL
jbe@310 3112 JOIN "direct_supporter_snapshot"
jbe@327 3113 ON "initiative"."id" = "direct_supporter_snapshot"."initiative_id"
jbe@310 3114 AND "direct_interest_snapshot"."event" = "direct_supporter_snapshot"."event"
jbe@310 3115 AND "direct_interest_snapshot"."member_id" = "direct_supporter_snapshot"."member_id"
jbe@321 3116 AND (
jbe@321 3117 "direct_supporter_snapshot"."satisfied" = TRUE OR
jbe@321 3118 coalesce("initiative"."admitted", FALSE) = FALSE
jbe@321 3119 )
jbe@310 3120 GROUP BY
jbe@310 3121 "direct_interest_snapshot"."issue_id",
jbe@310 3122 "direct_interest_snapshot"."event",
jbe@310 3123 "direct_interest_snapshot"."member_id",
jbe@310 3124 "direct_interest_snapshot"."weight";
jbe@310 3125
jbe@310 3126 COMMENT ON VIEW "remaining_harmonic_supporter_weight" IS 'Helper view for function "set_harmonic_initiative_weights"';
jbe@310 3127
jbe@310 3128
jbe@310 3129 CREATE VIEW "remaining_harmonic_initiative_weight_summands" AS
jbe@310 3130 SELECT
jbe@310 3131 "initiative"."issue_id",
jbe@310 3132 "initiative"."id" AS "initiative_id",
jbe@320 3133 "initiative"."admitted",
jbe@310 3134 sum("remaining_harmonic_supporter_weight"."weight_num") AS "weight_num",
jbe@310 3135 "remaining_harmonic_supporter_weight"."weight_den"
jbe@310 3136 FROM "remaining_harmonic_supporter_weight"
jbe@327 3137 JOIN "initiative"
jbe@327 3138 ON "remaining_harmonic_supporter_weight"."issue_id" = "initiative"."issue_id"
jbe@327 3139 AND "initiative"."harmonic_weight" ISNULL
jbe@310 3140 JOIN "direct_supporter_snapshot"
jbe@327 3141 ON "initiative"."id" = "direct_supporter_snapshot"."initiative_id"
jbe@310 3142 AND "remaining_harmonic_supporter_weight"."event" = "direct_supporter_snapshot"."event"
jbe@310 3143 AND "remaining_harmonic_supporter_weight"."member_id" = "direct_supporter_snapshot"."member_id"
jbe@321 3144 AND (
jbe@321 3145 "direct_supporter_snapshot"."satisfied" = TRUE OR
jbe@321 3146 coalesce("initiative"."admitted", FALSE) = FALSE
jbe@321 3147 )
jbe@310 3148 GROUP BY
jbe@310 3149 "initiative"."issue_id",
jbe@310 3150 "initiative"."id",
jbe@320 3151 "initiative"."admitted",
jbe@310 3152 "remaining_harmonic_supporter_weight"."weight_den";
jbe@310 3153
jbe@310 3154 COMMENT ON VIEW "remaining_harmonic_initiative_weight_summands" IS 'Helper view for function "set_harmonic_initiative_weights"';
jbe@310 3155
jbe@310 3156
jbe@349 3157 CREATE VIEW "remaining_harmonic_initiative_weight_dummies" AS
jbe@349 3158 SELECT
jbe@349 3159 "issue_id",
jbe@349 3160 "id" AS "initiative_id",
jbe@349 3161 "admitted",
jbe@349 3162 0 AS "weight_num",
jbe@349 3163 1 AS "weight_den"
jbe@349 3164 FROM "initiative"
jbe@349 3165 WHERE "harmonic_weight" ISNULL;
jbe@349 3166
jbe@349 3167 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 3168
jbe@349 3169
jbe@310 3170 CREATE FUNCTION "set_harmonic_initiative_weights"
jbe@310 3171 ( "issue_id_p" "issue"."id"%TYPE )
jbe@310 3172 RETURNS VOID
jbe@310 3173 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@310 3174 DECLARE
jbe@310 3175 "weight_row" "remaining_harmonic_initiative_weight_summands"%ROWTYPE;
jbe@310 3176 "i" INT4;
jbe@310 3177 "count_v" INT4;
jbe@310 3178 "summand_v" FLOAT;
jbe@310 3179 "id_ary" INT4[];
jbe@310 3180 "weight_ary" FLOAT[];
jbe@310 3181 "min_weight_v" FLOAT;
jbe@310 3182 BEGIN
jbe@333 3183 PERFORM "require_transaction_isolation"();
jbe@312 3184 UPDATE "initiative" SET "harmonic_weight" = NULL
jbe@312 3185 WHERE "issue_id" = "issue_id_p";
jbe@310 3186 LOOP
jbe@310 3187 "min_weight_v" := NULL;
jbe@310 3188 "i" := 0;
jbe@310 3189 "count_v" := 0;
jbe@310 3190 FOR "weight_row" IN
jbe@310 3191 SELECT * FROM "remaining_harmonic_initiative_weight_summands"
jbe@310 3192 WHERE "issue_id" = "issue_id_p"
jbe@320 3193 AND (
jbe@320 3194 coalesce("admitted", FALSE) = FALSE OR NOT EXISTS (
jbe@320 3195 SELECT NULL FROM "initiative"
jbe@320 3196 WHERE "issue_id" = "issue_id_p"
jbe@320 3197 AND "harmonic_weight" ISNULL
jbe@320 3198 AND coalesce("admitted", FALSE) = FALSE
jbe@320 3199 )
jbe@320 3200 )
jbe@349 3201 UNION ALL -- needed for corner cases
jbe@349 3202 SELECT * FROM "remaining_harmonic_initiative_weight_dummies"
jbe@349 3203 WHERE "issue_id" = "issue_id_p"
jbe@349 3204 AND (
jbe@349 3205 coalesce("admitted", FALSE) = FALSE OR NOT EXISTS (
jbe@349 3206 SELECT NULL FROM "initiative"
jbe@349 3207 WHERE "issue_id" = "issue_id_p"
jbe@349 3208 AND "harmonic_weight" ISNULL
jbe@349 3209 AND coalesce("admitted", FALSE) = FALSE
jbe@349 3210 )
jbe@349 3211 )
jbe@310 3212 ORDER BY "initiative_id" DESC, "weight_den" DESC
jbe@320 3213 -- NOTE: non-admitted initiatives placed first (at last positions),
jbe@320 3214 -- latest initiatives treated worse in case of tie
jbe@310 3215 LOOP
jbe@310 3216 "summand_v" := "weight_row"."weight_num"::FLOAT / "weight_row"."weight_den"::FLOAT;
jbe@310 3217 IF "i" = 0 OR "weight_row"."initiative_id" != "id_ary"["i"] THEN
jbe@310 3218 "i" := "i" + 1;
jbe@310 3219 "count_v" := "i";
jbe@310 3220 "id_ary"["i"] := "weight_row"."initiative_id";
jbe@310 3221 "weight_ary"["i"] := "summand_v";
jbe@310 3222 ELSE
jbe@310 3223 "weight_ary"["i"] := "weight_ary"["i"] + "summand_v";
jbe@310 3224 END IF;
jbe@310 3225 END LOOP;
jbe@310 3226 EXIT WHEN "count_v" = 0;
jbe@310 3227 "i" := 1;
jbe@310 3228 LOOP
jbe@313 3229 "weight_ary"["i"] := "weight_ary"["i"]::NUMERIC(18,9)::NUMERIC(12,3);
jbe@310 3230 IF "min_weight_v" ISNULL OR "weight_ary"["i"] < "min_weight_v" THEN
jbe@310 3231 "min_weight_v" := "weight_ary"["i"];
jbe@310 3232 END IF;
jbe@310 3233 "i" := "i" + 1;
jbe@310 3234 EXIT WHEN "i" > "count_v";
jbe@310 3235 END LOOP;
jbe@310 3236 "i" := 1;
jbe@310 3237 LOOP
jbe@310 3238 IF "weight_ary"["i"] = "min_weight_v" THEN
jbe@310 3239 UPDATE "initiative" SET "harmonic_weight" = "min_weight_v"
jbe@310 3240 WHERE "id" = "id_ary"["i"];
jbe@310 3241 EXIT;
jbe@310 3242 END IF;
jbe@310 3243 "i" := "i" + 1;
jbe@310 3244 END LOOP;
jbe@310 3245 END LOOP;
jbe@316 3246 UPDATE "initiative" SET "harmonic_weight" = 0
jbe@316 3247 WHERE "issue_id" = "issue_id_p" AND "harmonic_weight" ISNULL;
jbe@310 3248 END;
jbe@310 3249 $$;
jbe@310 3250
jbe@310 3251 COMMENT ON FUNCTION "set_harmonic_initiative_weights"
jbe@310 3252 ( "issue"."id"%TYPE )
jbe@310 3253 IS 'Calculates and sets "harmonic_weight" of initiatives in a given issue';
jbe@310 3254
jbe@310 3255
jbe@312 3256
jbe@0 3257 ------------------------------
jbe@0 3258 -- Calculation of snapshots --
jbe@0 3259 ------------------------------
jbe@0 3260
jbe@312 3261
jbe@0 3262 CREATE FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 3263 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3264 "member_id_p" "member"."id"%TYPE,
jbe@0 3265 "delegate_member_ids_p" "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 3266 RETURNS "direct_population_snapshot"."weight"%TYPE
jbe@0 3267 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3268 DECLARE
jbe@0 3269 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 3270 "delegate_member_ids_v" "delegating_population_snapshot"."delegate_member_ids"%TYPE;
jbe@0 3271 "weight_v" INT4;
jbe@8 3272 "sub_weight_v" INT4;
jbe@0 3273 BEGIN
jbe@336 3274 PERFORM "require_transaction_isolation"();
jbe@0 3275 "weight_v" := 0;
jbe@0 3276 FOR "issue_delegation_row" IN
jbe@0 3277 SELECT * FROM "issue_delegation"
jbe@0 3278 WHERE "trustee_id" = "member_id_p"
jbe@0 3279 AND "issue_id" = "issue_id_p"
jbe@0 3280 LOOP
jbe@0 3281 IF NOT EXISTS (
jbe@0 3282 SELECT NULL FROM "direct_population_snapshot"
jbe@0 3283 WHERE "issue_id" = "issue_id_p"
jbe@0 3284 AND "event" = 'periodic'
jbe@0 3285 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3286 ) AND NOT EXISTS (
jbe@0 3287 SELECT NULL FROM "delegating_population_snapshot"
jbe@0 3288 WHERE "issue_id" = "issue_id_p"
jbe@0 3289 AND "event" = 'periodic'
jbe@0 3290 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3291 ) THEN
jbe@0 3292 "delegate_member_ids_v" :=
jbe@0 3293 "member_id_p" || "delegate_member_ids_p";
jbe@10 3294 INSERT INTO "delegating_population_snapshot" (
jbe@10 3295 "issue_id",
jbe@10 3296 "event",
jbe@10 3297 "member_id",
jbe@10 3298 "scope",
jbe@10 3299 "delegate_member_ids"
jbe@10 3300 ) VALUES (
jbe@0 3301 "issue_id_p",
jbe@0 3302 'periodic',
jbe@0 3303 "issue_delegation_row"."truster_id",
jbe@10 3304 "issue_delegation_row"."scope",
jbe@0 3305 "delegate_member_ids_v"
jbe@0 3306 );
jbe@8 3307 "sub_weight_v" := 1 +
jbe@0 3308 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 3309 "issue_id_p",
jbe@0 3310 "issue_delegation_row"."truster_id",
jbe@0 3311 "delegate_member_ids_v"
jbe@0 3312 );
jbe@8 3313 UPDATE "delegating_population_snapshot"
jbe@8 3314 SET "weight" = "sub_weight_v"
jbe@8 3315 WHERE "issue_id" = "issue_id_p"
jbe@8 3316 AND "event" = 'periodic'
jbe@8 3317 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 3318 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 3319 END IF;
jbe@0 3320 END LOOP;
jbe@0 3321 RETURN "weight_v";
jbe@0 3322 END;
jbe@0 3323 $$;
jbe@0 3324
jbe@0 3325 COMMENT ON FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 3326 ( "issue"."id"%TYPE,
jbe@0 3327 "member"."id"%TYPE,
jbe@0 3328 "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 3329 IS 'Helper function for "create_population_snapshot" function';
jbe@0 3330
jbe@0 3331
jbe@0 3332 CREATE FUNCTION "create_population_snapshot"
jbe@0 3333 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3334 RETURNS VOID
jbe@0 3335 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3336 DECLARE
jbe@0 3337 "member_id_v" "member"."id"%TYPE;
jbe@0 3338 BEGIN
jbe@336 3339 PERFORM "require_transaction_isolation"();
jbe@0 3340 DELETE FROM "direct_population_snapshot"
jbe@0 3341 WHERE "issue_id" = "issue_id_p"
jbe@0 3342 AND "event" = 'periodic';
jbe@0 3343 DELETE FROM "delegating_population_snapshot"
jbe@0 3344 WHERE "issue_id" = "issue_id_p"
jbe@0 3345 AND "event" = 'periodic';
jbe@0 3346 INSERT INTO "direct_population_snapshot"
jbe@54 3347 ("issue_id", "event", "member_id")
jbe@54 3348 SELECT
jbe@54 3349 "issue_id_p" AS "issue_id",
jbe@54 3350 'periodic'::"snapshot_event" AS "event",
jbe@54 3351 "member"."id" AS "member_id"
jbe@54 3352 FROM "issue"
jbe@54 3353 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@54 3354 JOIN "membership" ON "area"."id" = "membership"."area_id"
jbe@54 3355 JOIN "member" ON "membership"."member_id" = "member"."id"
jbe@97 3356 JOIN "privilege"
jbe@97 3357 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 3358 AND "privilege"."member_id" = "member"."id"
jbe@54 3359 WHERE "issue"."id" = "issue_id_p"
jbe@97 3360 AND "member"."active" AND "privilege"."voting_right"
jbe@54 3361 UNION
jbe@54 3362 SELECT
jbe@54 3363 "issue_id_p" AS "issue_id",
jbe@54 3364 'periodic'::"snapshot_event" AS "event",
jbe@54 3365 "member"."id" AS "member_id"
jbe@97 3366 FROM "issue"
jbe@97 3367 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@97 3368 JOIN "interest" ON "issue"."id" = "interest"."issue_id"
jbe@97 3369 JOIN "member" ON "interest"."member_id" = "member"."id"
jbe@97 3370 JOIN "privilege"
jbe@97 3371 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 3372 AND "privilege"."member_id" = "member"."id"
jbe@97 3373 WHERE "issue"."id" = "issue_id_p"
jbe@97 3374 AND "member"."active" AND "privilege"."voting_right";
jbe@0 3375 FOR "member_id_v" IN
jbe@0 3376 SELECT "member_id" FROM "direct_population_snapshot"
jbe@0 3377 WHERE "issue_id" = "issue_id_p"
jbe@0 3378 AND "event" = 'periodic'
jbe@0 3379 LOOP
jbe@0 3380 UPDATE "direct_population_snapshot" SET
jbe@0 3381 "weight" = 1 +
jbe@0 3382 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 3383 "issue_id_p",
jbe@0 3384 "member_id_v",
jbe@0 3385 '{}'
jbe@0 3386 )
jbe@0 3387 WHERE "issue_id" = "issue_id_p"
jbe@0 3388 AND "event" = 'periodic'
jbe@0 3389 AND "member_id" = "member_id_v";
jbe@0 3390 END LOOP;
jbe@0 3391 RETURN;
jbe@0 3392 END;
jbe@0 3393 $$;
jbe@0 3394
jbe@0 3395 COMMENT ON FUNCTION "create_population_snapshot"
jbe@67 3396 ( "issue"."id"%TYPE )
jbe@0 3397 IS 'This function creates a new ''periodic'' population snapshot for the given issue. It does neither lock any tables, nor updates precalculated values in other tables.';
jbe@0 3398
jbe@0 3399
jbe@0 3400 CREATE FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 3401 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3402 "member_id_p" "member"."id"%TYPE,
jbe@0 3403 "delegate_member_ids_p" "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 3404 RETURNS "direct_interest_snapshot"."weight"%TYPE
jbe@0 3405 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3406 DECLARE
jbe@0 3407 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 3408 "delegate_member_ids_v" "delegating_interest_snapshot"."delegate_member_ids"%TYPE;
jbe@0 3409 "weight_v" INT4;
jbe@8 3410 "sub_weight_v" INT4;
jbe@0 3411 BEGIN
jbe@336 3412 PERFORM "require_transaction_isolation"();
jbe@0 3413 "weight_v" := 0;
jbe@0 3414 FOR "issue_delegation_row" IN
jbe@0 3415 SELECT * FROM "issue_delegation"
jbe@0 3416 WHERE "trustee_id" = "member_id_p"
jbe@0 3417 AND "issue_id" = "issue_id_p"
jbe@0 3418 LOOP
jbe@0 3419 IF NOT EXISTS (
jbe@0 3420 SELECT NULL FROM "direct_interest_snapshot"
jbe@0 3421 WHERE "issue_id" = "issue_id_p"
jbe@0 3422 AND "event" = 'periodic'
jbe@0 3423 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3424 ) AND NOT EXISTS (
jbe@0 3425 SELECT NULL FROM "delegating_interest_snapshot"
jbe@0 3426 WHERE "issue_id" = "issue_id_p"
jbe@0 3427 AND "event" = 'periodic'
jbe@0 3428 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3429 ) THEN
jbe@0 3430 "delegate_member_ids_v" :=
jbe@0 3431 "member_id_p" || "delegate_member_ids_p";
jbe@10 3432 INSERT INTO "delegating_interest_snapshot" (
jbe@10 3433 "issue_id",
jbe@10 3434 "event",
jbe@10 3435 "member_id",
jbe@10 3436 "scope",
jbe@10 3437 "delegate_member_ids"
jbe@10 3438 ) VALUES (
jbe@0 3439 "issue_id_p",
jbe@0 3440 'periodic',
jbe@0 3441 "issue_delegation_row"."truster_id",
jbe@10 3442 "issue_delegation_row"."scope",
jbe@0 3443 "delegate_member_ids_v"
jbe@0 3444 );
jbe@8 3445 "sub_weight_v" := 1 +
jbe@0 3446 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 3447 "issue_id_p",
jbe@0 3448 "issue_delegation_row"."truster_id",
jbe@0 3449 "delegate_member_ids_v"
jbe@0 3450 );
jbe@8 3451 UPDATE "delegating_interest_snapshot"
jbe@8 3452 SET "weight" = "sub_weight_v"
jbe@8 3453 WHERE "issue_id" = "issue_id_p"
jbe@8 3454 AND "event" = 'periodic'
jbe@8 3455 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 3456 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 3457 END IF;
jbe@0 3458 END LOOP;
jbe@0 3459 RETURN "weight_v";
jbe@0 3460 END;
jbe@0 3461 $$;
jbe@0 3462
jbe@0 3463 COMMENT ON FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 3464 ( "issue"."id"%TYPE,
jbe@0 3465 "member"."id"%TYPE,
jbe@0 3466 "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 3467 IS 'Helper function for "create_interest_snapshot" function';
jbe@0 3468
jbe@0 3469
jbe@0 3470 CREATE FUNCTION "create_interest_snapshot"
jbe@0 3471 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3472 RETURNS VOID
jbe@0 3473 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3474 DECLARE
jbe@0 3475 "member_id_v" "member"."id"%TYPE;
jbe@0 3476 BEGIN
jbe@336 3477 PERFORM "require_transaction_isolation"();
jbe@0 3478 DELETE FROM "direct_interest_snapshot"
jbe@0 3479 WHERE "issue_id" = "issue_id_p"
jbe@0 3480 AND "event" = 'periodic';
jbe@0 3481 DELETE FROM "delegating_interest_snapshot"
jbe@0 3482 WHERE "issue_id" = "issue_id_p"
jbe@0 3483 AND "event" = 'periodic';
jbe@0 3484 DELETE FROM "direct_supporter_snapshot"
jbe@325 3485 USING "initiative" -- NOTE: due to missing index on issue_id
jbe@325 3486 WHERE "initiative"."issue_id" = "issue_id_p"
jbe@325 3487 AND "direct_supporter_snapshot"."initiative_id" = "initiative"."id"
jbe@325 3488 AND "direct_supporter_snapshot"."event" = 'periodic';
jbe@0 3489 INSERT INTO "direct_interest_snapshot"
jbe@144 3490 ("issue_id", "event", "member_id")
jbe@0 3491 SELECT
jbe@0 3492 "issue_id_p" AS "issue_id",
jbe@0 3493 'periodic' AS "event",
jbe@144 3494 "member"."id" AS "member_id"
jbe@97 3495 FROM "issue"
jbe@97 3496 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@97 3497 JOIN "interest" ON "issue"."id" = "interest"."issue_id"
jbe@97 3498 JOIN "member" ON "interest"."member_id" = "member"."id"
jbe@97 3499 JOIN "privilege"
jbe@97 3500 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 3501 AND "privilege"."member_id" = "member"."id"
jbe@97 3502 WHERE "issue"."id" = "issue_id_p"
jbe@97 3503 AND "member"."active" AND "privilege"."voting_right";
jbe@0 3504 FOR "member_id_v" IN
jbe@0 3505 SELECT "member_id" FROM "direct_interest_snapshot"
jbe@0 3506 WHERE "issue_id" = "issue_id_p"
jbe@0 3507 AND "event" = 'periodic'
jbe@0 3508 LOOP
jbe@0 3509 UPDATE "direct_interest_snapshot" SET
jbe@0 3510 "weight" = 1 +
jbe@0 3511 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 3512 "issue_id_p",
jbe@0 3513 "member_id_v",
jbe@0 3514 '{}'
jbe@0 3515 )
jbe@0 3516 WHERE "issue_id" = "issue_id_p"
jbe@0 3517 AND "event" = 'periodic'
jbe@0 3518 AND "member_id" = "member_id_v";
jbe@0 3519 END LOOP;
jbe@0 3520 INSERT INTO "direct_supporter_snapshot"
jbe@0 3521 ( "issue_id", "initiative_id", "event", "member_id",
jbe@204 3522 "draft_id", "informed", "satisfied" )
jbe@0 3523 SELECT
jbe@96 3524 "issue_id_p" AS "issue_id",
jbe@96 3525 "initiative"."id" AS "initiative_id",
jbe@96 3526 'periodic' AS "event",
jbe@96 3527 "supporter"."member_id" AS "member_id",
jbe@204 3528 "supporter"."draft_id" AS "draft_id",
jbe@0 3529 "supporter"."draft_id" = "current_draft"."id" AS "informed",
jbe@0 3530 NOT EXISTS (
jbe@0 3531 SELECT NULL FROM "critical_opinion"
jbe@0 3532 WHERE "initiative_id" = "initiative"."id"
jbe@96 3533 AND "member_id" = "supporter"."member_id"
jbe@0 3534 ) AS "satisfied"
jbe@96 3535 FROM "initiative"
jbe@96 3536 JOIN "supporter"
jbe@0 3537 ON "supporter"."initiative_id" = "initiative"."id"
jbe@0 3538 JOIN "current_draft"
jbe@0 3539 ON "initiative"."id" = "current_draft"."initiative_id"
jbe@0 3540 JOIN "direct_interest_snapshot"
jbe@96 3541 ON "supporter"."member_id" = "direct_interest_snapshot"."member_id"
jbe@0 3542 AND "initiative"."issue_id" = "direct_interest_snapshot"."issue_id"
jbe@3 3543 AND "event" = 'periodic'
jbe@96 3544 WHERE "initiative"."issue_id" = "issue_id_p";
jbe@0 3545 RETURN;
jbe@0 3546 END;
jbe@0 3547 $$;
jbe@0 3548
jbe@0 3549 COMMENT ON FUNCTION "create_interest_snapshot"
jbe@0 3550 ( "issue"."id"%TYPE )
jbe@0 3551 IS 'This function creates a new ''periodic'' interest/supporter snapshot for the given issue. It does neither lock any tables, nor updates precalculated values in other tables.';
jbe@0 3552
jbe@0 3553
jbe@0 3554 CREATE FUNCTION "create_snapshot"
jbe@0 3555 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3556 RETURNS VOID
jbe@0 3557 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3558 DECLARE
jbe@0 3559 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 3560 "suggestion_id_v" "suggestion"."id"%TYPE;
jbe@0 3561 BEGIN
jbe@333 3562 PERFORM "require_transaction_isolation"();
jbe@0 3563 PERFORM "create_population_snapshot"("issue_id_p");
jbe@0 3564 PERFORM "create_interest_snapshot"("issue_id_p");
jbe@0 3565 UPDATE "issue" SET
jbe@331 3566 "snapshot" = coalesce("phase_finished", now()),
jbe@8 3567 "latest_snapshot_event" = 'periodic',
jbe@0 3568 "population" = (
jbe@0 3569 SELECT coalesce(sum("weight"), 0)
jbe@0 3570 FROM "direct_population_snapshot"
jbe@0 3571 WHERE "issue_id" = "issue_id_p"
jbe@0 3572 AND "event" = 'periodic'
jbe@0 3573 )
jbe@0 3574 WHERE "id" = "issue_id_p";
jbe@0 3575 FOR "initiative_id_v" IN
jbe@0 3576 SELECT "id" FROM "initiative" WHERE "issue_id" = "issue_id_p"
jbe@0 3577 LOOP
jbe@0 3578 UPDATE "initiative" SET
jbe@0 3579 "supporter_count" = (
jbe@0 3580 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3581 FROM "direct_interest_snapshot" AS "di"
jbe@0 3582 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3583 ON "di"."member_id" = "ds"."member_id"
jbe@0 3584 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3585 AND "di"."event" = 'periodic'
jbe@0 3586 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3587 AND "ds"."event" = 'periodic'
jbe@0 3588 ),
jbe@0 3589 "informed_supporter_count" = (
jbe@0 3590 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3591 FROM "direct_interest_snapshot" AS "di"
jbe@0 3592 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3593 ON "di"."member_id" = "ds"."member_id"
jbe@0 3594 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3595 AND "di"."event" = 'periodic'
jbe@0 3596 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3597 AND "ds"."event" = 'periodic'
jbe@0 3598 AND "ds"."informed"
jbe@0 3599 ),
jbe@0 3600 "satisfied_supporter_count" = (
jbe@0 3601 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3602 FROM "direct_interest_snapshot" AS "di"
jbe@0 3603 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3604 ON "di"."member_id" = "ds"."member_id"
jbe@0 3605 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3606 AND "di"."event" = 'periodic'
jbe@0 3607 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3608 AND "ds"."event" = 'periodic'
jbe@0 3609 AND "ds"."satisfied"
jbe@0 3610 ),
jbe@0 3611 "satisfied_informed_supporter_count" = (
jbe@0 3612 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3613 FROM "direct_interest_snapshot" AS "di"
jbe@0 3614 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3615 ON "di"."member_id" = "ds"."member_id"
jbe@0 3616 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3617 AND "di"."event" = 'periodic'
jbe@0 3618 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3619 AND "ds"."event" = 'periodic'
jbe@0 3620 AND "ds"."informed"
jbe@0 3621 AND "ds"."satisfied"
jbe@0 3622 )
jbe@0 3623 WHERE "id" = "initiative_id_v";
jbe@0 3624 FOR "suggestion_id_v" IN
jbe@0 3625 SELECT "id" FROM "suggestion"
jbe@0 3626 WHERE "initiative_id" = "initiative_id_v"
jbe@0 3627 LOOP
jbe@0 3628 UPDATE "suggestion" SET
jbe@0 3629 "minus2_unfulfilled_count" = (
jbe@0 3630 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3631 FROM "issue" CROSS JOIN "opinion"
jbe@36 3632 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3633 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3634 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3635 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3636 WHERE "issue"."id" = "issue_id_p"
jbe@36 3637 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3638 AND "opinion"."degree" = -2
jbe@0 3639 AND "opinion"."fulfilled" = FALSE
jbe@0 3640 ),
jbe@0 3641 "minus2_fulfilled_count" = (
jbe@0 3642 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3643 FROM "issue" CROSS JOIN "opinion"
jbe@36 3644 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3645 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3646 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3647 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3648 WHERE "issue"."id" = "issue_id_p"
jbe@36 3649 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3650 AND "opinion"."degree" = -2
jbe@0 3651 AND "opinion"."fulfilled" = TRUE
jbe@0 3652 ),
jbe@0 3653 "minus1_unfulfilled_count" = (
jbe@0 3654 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3655 FROM "issue" CROSS JOIN "opinion"
jbe@36 3656 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3657 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3658 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3659 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3660 WHERE "issue"."id" = "issue_id_p"
jbe@36 3661 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3662 AND "opinion"."degree" = -1
jbe@0 3663 AND "opinion"."fulfilled" = FALSE
jbe@0 3664 ),
jbe@0 3665 "minus1_fulfilled_count" = (
jbe@0 3666 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3667 FROM "issue" CROSS JOIN "opinion"
jbe@36 3668 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3669 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3670 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3671 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3672 WHERE "issue"."id" = "issue_id_p"
jbe@36 3673 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3674 AND "opinion"."degree" = -1
jbe@0 3675 AND "opinion"."fulfilled" = TRUE
jbe@0 3676 ),
jbe@0 3677 "plus1_unfulfilled_count" = (
jbe@0 3678 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3679 FROM "issue" CROSS JOIN "opinion"
jbe@36 3680 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3681 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3682 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3683 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3684 WHERE "issue"."id" = "issue_id_p"
jbe@36 3685 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3686 AND "opinion"."degree" = 1
jbe@0 3687 AND "opinion"."fulfilled" = FALSE
jbe@0 3688 ),
jbe@0 3689 "plus1_fulfilled_count" = (
jbe@0 3690 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3691 FROM "issue" CROSS JOIN "opinion"
jbe@36 3692 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3693 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3694 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3695 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3696 WHERE "issue"."id" = "issue_id_p"
jbe@36 3697 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3698 AND "opinion"."degree" = 1
jbe@0 3699 AND "opinion"."fulfilled" = TRUE
jbe@0 3700 ),
jbe@0 3701 "plus2_unfulfilled_count" = (
jbe@0 3702 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3703 FROM "issue" CROSS JOIN "opinion"
jbe@36 3704 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3705 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3706 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3707 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3708 WHERE "issue"."id" = "issue_id_p"
jbe@36 3709 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3710 AND "opinion"."degree" = 2
jbe@0 3711 AND "opinion"."fulfilled" = FALSE
jbe@0 3712 ),
jbe@0 3713 "plus2_fulfilled_count" = (
jbe@0 3714 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3715 FROM "issue" CROSS JOIN "opinion"
jbe@36 3716 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3717 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3718 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3719 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3720 WHERE "issue"."id" = "issue_id_p"
jbe@36 3721 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3722 AND "opinion"."degree" = 2
jbe@0 3723 AND "opinion"."fulfilled" = TRUE
jbe@0 3724 )
jbe@0 3725 WHERE "suggestion"."id" = "suggestion_id_v";
jbe@0 3726 END LOOP;
jbe@0 3727 END LOOP;
jbe@0 3728 RETURN;
jbe@0 3729 END;
jbe@0 3730 $$;
jbe@0 3731
jbe@0 3732 COMMENT ON FUNCTION "create_snapshot"
jbe@0 3733 ( "issue"."id"%TYPE )
jbe@0 3734 IS 'This function creates a complete new ''periodic'' snapshot of population, interest and support for the given issue. All involved tables are locked, and after completion precalculated values in the source tables are updated.';
jbe@0 3735
jbe@0 3736
jbe@0 3737 CREATE FUNCTION "set_snapshot_event"
jbe@0 3738 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3739 "event_p" "snapshot_event" )
jbe@0 3740 RETURNS VOID
jbe@0 3741 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@21 3742 DECLARE
jbe@21 3743 "event_v" "issue"."latest_snapshot_event"%TYPE;
jbe@0 3744 BEGIN
jbe@333 3745 PERFORM "require_transaction_isolation"();
jbe@21 3746 SELECT "latest_snapshot_event" INTO "event_v" FROM "issue"
jbe@21 3747 WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@8 3748 UPDATE "issue" SET "latest_snapshot_event" = "event_p"
jbe@8 3749 WHERE "id" = "issue_id_p";
jbe@3 3750 UPDATE "direct_population_snapshot" SET "event" = "event_p"
jbe@21 3751 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3752 UPDATE "delegating_population_snapshot" SET "event" = "event_p"
jbe@21 3753 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3754 UPDATE "direct_interest_snapshot" SET "event" = "event_p"
jbe@21 3755 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3756 UPDATE "delegating_interest_snapshot" SET "event" = "event_p"
jbe@21 3757 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3758 UPDATE "direct_supporter_snapshot" SET "event" = "event_p"
jbe@325 3759 FROM "initiative" -- NOTE: due to missing index on issue_id
jbe@325 3760 WHERE "initiative"."issue_id" = "issue_id_p"
jbe@325 3761 AND "direct_supporter_snapshot"."initiative_id" = "initiative"."id"
jbe@325 3762 AND "direct_supporter_snapshot"."event" = "event_v";
jbe@0 3763 RETURN;
jbe@0 3764 END;
jbe@0 3765 $$;
jbe@0 3766
jbe@0 3767 COMMENT ON FUNCTION "set_snapshot_event"
jbe@0 3768 ( "issue"."id"%TYPE,
jbe@0 3769 "snapshot_event" )
jbe@0 3770 IS 'Change "event" attribute of the previous ''periodic'' snapshot';
jbe@0 3771
jbe@0 3772
jbe@0 3773
jbe@0 3774 -----------------------
jbe@0 3775 -- Counting of votes --
jbe@0 3776 -----------------------
jbe@0 3777
jbe@0 3778
jbe@5 3779 CREATE FUNCTION "weight_of_added_vote_delegations"
jbe@0 3780 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3781 "member_id_p" "member"."id"%TYPE,
jbe@0 3782 "delegate_member_ids_p" "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 3783 RETURNS "direct_voter"."weight"%TYPE
jbe@0 3784 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3785 DECLARE
jbe@0 3786 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 3787 "delegate_member_ids_v" "delegating_voter"."delegate_member_ids"%TYPE;
jbe@0 3788 "weight_v" INT4;
jbe@8 3789 "sub_weight_v" INT4;
jbe@0 3790 BEGIN
jbe@336 3791 PERFORM "require_transaction_isolation"();
jbe@0 3792 "weight_v" := 0;
jbe@0 3793 FOR "issue_delegation_row" IN
jbe@0 3794 SELECT * FROM "issue_delegation"
jbe@0 3795 WHERE "trustee_id" = "member_id_p"
jbe@0 3796 AND "issue_id" = "issue_id_p"
jbe@0 3797 LOOP
jbe@0 3798 IF NOT EXISTS (
jbe@0 3799 SELECT NULL FROM "direct_voter"
jbe@0 3800 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3801 AND "issue_id" = "issue_id_p"
jbe@0 3802 ) AND NOT EXISTS (
jbe@0 3803 SELECT NULL FROM "delegating_voter"
jbe@0 3804 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3805 AND "issue_id" = "issue_id_p"
jbe@0 3806 ) THEN
jbe@0 3807 "delegate_member_ids_v" :=
jbe@0 3808 "member_id_p" || "delegate_member_ids_p";
jbe@10 3809 INSERT INTO "delegating_voter" (
jbe@10 3810 "issue_id",
jbe@10 3811 "member_id",
jbe@10 3812 "scope",
jbe@10 3813 "delegate_member_ids"
jbe@10 3814 ) VALUES (
jbe@5 3815 "issue_id_p",
jbe@5 3816 "issue_delegation_row"."truster_id",
jbe@10 3817 "issue_delegation_row"."scope",
jbe@5 3818 "delegate_member_ids_v"
jbe@5 3819 );
jbe@8 3820 "sub_weight_v" := 1 +
jbe@8 3821 "weight_of_added_vote_delegations"(
jbe@8 3822 "issue_id_p",
jbe@8 3823 "issue_delegation_row"."truster_id",
jbe@8 3824 "delegate_member_ids_v"
jbe@8 3825 );
jbe@8 3826 UPDATE "delegating_voter"
jbe@8 3827 SET "weight" = "sub_weight_v"
jbe@8 3828 WHERE "issue_id" = "issue_id_p"
jbe@8 3829 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 3830 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 3831 END IF;
jbe@0 3832 END LOOP;
jbe@0 3833 RETURN "weight_v";
jbe@0 3834 END;
jbe@0 3835 $$;
jbe@0 3836
jbe@5 3837 COMMENT ON FUNCTION "weight_of_added_vote_delegations"
jbe@0 3838 ( "issue"."id"%TYPE,
jbe@0 3839 "member"."id"%TYPE,
jbe@0 3840 "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 3841 IS 'Helper function for "add_vote_delegations" function';
jbe@0 3842
jbe@0 3843
jbe@0 3844 CREATE FUNCTION "add_vote_delegations"
jbe@0 3845 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3846 RETURNS VOID
jbe@0 3847 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3848 DECLARE
jbe@0 3849 "member_id_v" "member"."id"%TYPE;
jbe@0 3850 BEGIN
jbe@336 3851 PERFORM "require_transaction_isolation"();
jbe@0 3852 FOR "member_id_v" IN
jbe@0 3853 SELECT "member_id" FROM "direct_voter"
jbe@0 3854 WHERE "issue_id" = "issue_id_p"
jbe@0 3855 LOOP
jbe@0 3856 UPDATE "direct_voter" SET
jbe@5 3857 "weight" = "weight" + "weight_of_added_vote_delegations"(
jbe@0 3858 "issue_id_p",
jbe@0 3859 "member_id_v",
jbe@0 3860 '{}'
jbe@0 3861 )
jbe@0 3862 WHERE "member_id" = "member_id_v"
jbe@0 3863 AND "issue_id" = "issue_id_p";
jbe@0 3864 END LOOP;
jbe@0 3865 RETURN;
jbe@0 3866 END;
jbe@0 3867 $$;
jbe@0 3868
jbe@0 3869 COMMENT ON FUNCTION "add_vote_delegations"
jbe@0 3870 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3871 IS 'Helper function for "close_voting" function';
jbe@0 3872
jbe@0 3873
jbe@0 3874 CREATE FUNCTION "close_voting"("issue_id_p" "issue"."id"%TYPE)
jbe@0 3875 RETURNS VOID
jbe@0 3876 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3877 DECLARE
jbe@97 3878 "area_id_v" "area"."id"%TYPE;
jbe@97 3879 "unit_id_v" "unit"."id"%TYPE;
jbe@0 3880 "member_id_v" "member"."id"%TYPE;
jbe@0 3881 BEGIN
jbe@333 3882 PERFORM "require_transaction_isolation"();
jbe@129 3883 SELECT "area_id" INTO "area_id_v" FROM "issue" WHERE "id" = "issue_id_p";
jbe@129 3884 SELECT "unit_id" INTO "unit_id_v" FROM "area" WHERE "id" = "area_id_v";
jbe@383 3885 -- override protection triggers:
jbe@385 3886 INSERT INTO "temporary_transaction_data" ("key", "value")
jbe@385 3887 VALUES ('override_protection_triggers', TRUE::TEXT);
jbe@285 3888 -- delete timestamp of voting comment:
jbe@285 3889 UPDATE "direct_voter" SET "comment_changed" = NULL
jbe@285 3890 WHERE "issue_id" = "issue_id_p";
jbe@169 3891 -- delete delegating votes (in cases of manual reset of issue state):
jbe@0 3892 DELETE FROM "delegating_voter"
jbe@0 3893 WHERE "issue_id" = "issue_id_p";
jbe@169 3894 -- delete votes from non-privileged voters:
jbe@97 3895 DELETE FROM "direct_voter"
jbe@97 3896 USING (
jbe@97 3897 SELECT
jbe@97 3898 "direct_voter"."member_id"
jbe@97 3899 FROM "direct_voter"
jbe@97 3900 JOIN "member" ON "direct_voter"."member_id" = "member"."id"
jbe@97 3901 LEFT JOIN "privilege"
jbe@97 3902 ON "privilege"."unit_id" = "unit_id_v"
jbe@97 3903 AND "privilege"."member_id" = "direct_voter"."member_id"
jbe@97 3904 WHERE "direct_voter"."issue_id" = "issue_id_p" AND (
jbe@97 3905 "member"."active" = FALSE OR
jbe@97 3906 "privilege"."voting_right" ISNULL OR
jbe@97 3907 "privilege"."voting_right" = FALSE
jbe@97 3908 )
jbe@97 3909 ) AS "subquery"
jbe@97 3910 WHERE "direct_voter"."issue_id" = "issue_id_p"
jbe@97 3911 AND "direct_voter"."member_id" = "subquery"."member_id";
jbe@169 3912 -- consider delegations:
jbe@0 3913 UPDATE "direct_voter" SET "weight" = 1
jbe@0 3914 WHERE "issue_id" = "issue_id_p";
jbe@0 3915 PERFORM "add_vote_delegations"("issue_id_p");
jbe@414 3916 -- mark first preferences:
jbe@414 3917 UPDATE "vote" SET "first_preference" = "subquery"."first_preference"
jbe@414 3918 FROM (
jbe@414 3919 SELECT
jbe@414 3920 "vote"."initiative_id",
jbe@414 3921 "vote"."member_id",
jbe@414 3922 CASE WHEN "vote"."grade" > 0 THEN
jbe@414 3923 CASE WHEN "vote"."grade" = max("agg"."grade") THEN TRUE ELSE FALSE END
jbe@414 3924 ELSE NULL
jbe@414 3925 END AS "first_preference"
jbe@415 3926 FROM "vote"
jbe@415 3927 JOIN "initiative" -- NOTE: due to missing index on issue_id
jbe@415 3928 ON "vote"."issue_id" = "initiative"."issue_id"
jbe@415 3929 JOIN "vote" AS "agg"
jbe@415 3930 ON "initiative"."id" = "agg"."initiative_id"
jbe@415 3931 AND "vote"."member_id" = "agg"."member_id"
jbe@433 3932 GROUP BY "vote"."initiative_id", "vote"."member_id", "vote"."grade"
jbe@414 3933 ) AS "subquery"
jbe@414 3934 WHERE "vote"."issue_id" = "issue_id_p"
jbe@414 3935 AND "vote"."initiative_id" = "subquery"."initiative_id"
jbe@414 3936 AND "vote"."member_id" = "subquery"."member_id";
jbe@385 3937 -- finish overriding protection triggers (avoids garbage):
jbe@385 3938 DELETE FROM "temporary_transaction_data"
jbe@385 3939 WHERE "key" = 'override_protection_triggers';
jbe@137 3940 -- materialize battle_view:
jbe@61 3941 -- NOTE: "closed" column of issue must be set at this point
jbe@61 3942 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@61 3943 INSERT INTO "battle" (
jbe@61 3944 "issue_id",
jbe@61 3945 "winning_initiative_id", "losing_initiative_id",
jbe@61 3946 "count"
jbe@61 3947 ) SELECT
jbe@61 3948 "issue_id",
jbe@61 3949 "winning_initiative_id", "losing_initiative_id",
jbe@61 3950 "count"
jbe@61 3951 FROM "battle_view" WHERE "issue_id" = "issue_id_p";
jbe@331 3952 -- set voter count:
jbe@331 3953 UPDATE "issue" SET
jbe@331 3954 "voter_count" = (
jbe@331 3955 SELECT coalesce(sum("weight"), 0)
jbe@331 3956 FROM "direct_voter" WHERE "issue_id" = "issue_id_p"
jbe@331 3957 )
jbe@331 3958 WHERE "id" = "issue_id_p";
jbe@437 3959 -- copy "positive_votes" and "negative_votes" from "battle" table:
jbe@437 3960 -- NOTE: "first_preference_votes" is set to a default of 0 at this step
jbe@437 3961 UPDATE "initiative" SET
jbe@437 3962 "first_preference_votes" = 0,
jbe@437 3963 "positive_votes" = "battle_win"."count",
jbe@437 3964 "negative_votes" = "battle_lose"."count"
jbe@437 3965 FROM "battle" AS "battle_win", "battle" AS "battle_lose"
jbe@437 3966 WHERE
jbe@437 3967 "battle_win"."issue_id" = "issue_id_p" AND
jbe@437 3968 "battle_win"."winning_initiative_id" = "initiative"."id" AND
jbe@437 3969 "battle_win"."losing_initiative_id" ISNULL AND
jbe@437 3970 "battle_lose"."issue_id" = "issue_id_p" AND
jbe@437 3971 "battle_lose"."losing_initiative_id" = "initiative"."id" AND
jbe@437 3972 "battle_lose"."winning_initiative_id" ISNULL;
jbe@414 3973 -- calculate "first_preference_votes":
jbe@437 3974 -- NOTE: will only set values not equal to zero
jbe@437 3975 UPDATE "initiative" SET "first_preference_votes" = "subquery"."sum"
jbe@414 3976 FROM (
jbe@414 3977 SELECT "vote"."initiative_id", sum("direct_voter"."weight")
jbe@414 3978 FROM "vote" JOIN "direct_voter"
jbe@414 3979 ON "vote"."issue_id" = "direct_voter"."issue_id"
jbe@414 3980 AND "vote"."member_id" = "direct_voter"."member_id"
jbe@414 3981 WHERE "vote"."first_preference"
jbe@414 3982 GROUP BY "vote"."initiative_id"
jbe@414 3983 ) AS "subquery"
jbe@414 3984 WHERE "initiative"."issue_id" = "issue_id_p"
jbe@414 3985 AND "initiative"."admitted"
jbe@414 3986 AND "initiative"."id" = "subquery"."initiative_id";
jbe@0 3987 END;
jbe@0 3988 $$;
jbe@0 3989
jbe@0 3990 COMMENT ON FUNCTION "close_voting"
jbe@0 3991 ( "issue"."id"%TYPE )
jbe@0 3992 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 3993
jbe@0 3994
jbe@30 3995 CREATE FUNCTION "defeat_strength"
jbe@424 3996 ( "positive_votes_p" INT4,
jbe@424 3997 "negative_votes_p" INT4,
jbe@424 3998 "defeat_strength_p" "defeat_strength" )
jbe@30 3999 RETURNS INT8
jbe@30 4000 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@30 4001 BEGIN
jbe@424 4002 IF "defeat_strength_p" = 'simple'::"defeat_strength" THEN
jbe@424 4003 IF "positive_votes_p" > "negative_votes_p" THEN
jbe@424 4004 RETURN "positive_votes_p";
jbe@424 4005 ELSE
jbe@424 4006 RETURN 0;
jbe@424 4007 END IF;
jbe@30 4008 ELSE
jbe@424 4009 IF "positive_votes_p" > "negative_votes_p" THEN
jbe@424 4010 RETURN ("positive_votes_p"::INT8 << 31) - "negative_votes_p"::INT8;
jbe@424 4011 ELSIF "positive_votes_p" = "negative_votes_p" THEN
jbe@424 4012 RETURN 0;
jbe@424 4013 ELSE
jbe@424 4014 RETURN -1;
jbe@424 4015 END IF;
jbe@30 4016 END IF;
jbe@30 4017 END;
jbe@30 4018 $$;
jbe@30 4019
jbe@425 4020 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 4021
jbe@30 4022
jbe@423 4023 CREATE FUNCTION "secondary_link_strength"
jbe@426 4024 ( "initiative1_ord_p" INT4,
jbe@426 4025 "initiative2_ord_p" INT4,
jbe@424 4026 "tie_breaking_p" "tie_breaking" )
jbe@423 4027 RETURNS INT8
jbe@423 4028 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@423 4029 BEGIN
jbe@426 4030 IF "initiative1_ord_p" = "initiative2_ord_p" THEN
jbe@423 4031 RAISE EXCEPTION 'Identical initiative ids passed to "secondary_link_strength" function (should not happen)';
jbe@423 4032 END IF;
jbe@423 4033 RETURN (
jbe@426 4034 CASE WHEN "tie_breaking_p" = 'simple'::"tie_breaking" THEN
jbe@426 4035 0
jbe@424 4036 ELSE
jbe@426 4037 CASE WHEN "initiative1_ord_p" < "initiative2_ord_p" THEN
jbe@426 4038 1::INT8 << 62
jbe@426 4039 ELSE 0 END
jbe@426 4040 +
jbe@426 4041 CASE WHEN "tie_breaking_p" = 'variant2'::"tie_breaking" THEN
jbe@426 4042 ("initiative2_ord_p"::INT8 << 31) - "initiative1_ord_p"::INT8
jbe@426 4043 ELSE
jbe@426 4044 "initiative2_ord_p"::INT8 - ("initiative1_ord_p"::INT8 << 31)
jbe@426 4045 END
jbe@424 4046 END
jbe@423 4047 );
jbe@423 4048 END;
jbe@423 4049 $$;
jbe@423 4050
jbe@424 4051 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 4052
jbe@423 4053
jbe@426 4054 CREATE TYPE "link_strength" AS (
jbe@426 4055 "primary" INT8,
jbe@426 4056 "secondary" INT8 );
jbe@426 4057
jbe@428 4058 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 4059
jbe@427 4060
jbe@427 4061 CREATE FUNCTION "find_best_paths"("matrix_d" "link_strength"[][])
jbe@427 4062 RETURNS "link_strength"[][]
jbe@427 4063 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@427 4064 DECLARE
jbe@427 4065 "dimension_v" INT4;
jbe@427 4066 "matrix_p" "link_strength"[][];
jbe@427 4067 "i" INT4;
jbe@427 4068 "j" INT4;
jbe@427 4069 "k" INT4;
jbe@427 4070 BEGIN
jbe@427 4071 "dimension_v" := array_upper("matrix_d", 1);
jbe@427 4072 "matrix_p" := "matrix_d";
jbe@427 4073 "i" := 1;
jbe@427 4074 LOOP
jbe@427 4075 "j" := 1;
jbe@427 4076 LOOP
jbe@427 4077 IF "i" != "j" THEN
jbe@427 4078 "k" := 1;
jbe@427 4079 LOOP
jbe@427 4080 IF "i" != "k" AND "j" != "k" THEN
jbe@427 4081 IF "matrix_p"["j"]["i"] < "matrix_p"["i"]["k"] THEN
jbe@427 4082 IF "matrix_p"["j"]["i"] > "matrix_p"["j"]["k"] THEN
jbe@427 4083 "matrix_p"["j"]["k"] := "matrix_p"["j"]["i"];
jbe@427 4084 END IF;
jbe@427 4085 ELSE
jbe@427 4086 IF "matrix_p"["i"]["k"] > "matrix_p"["j"]["k"] THEN
jbe@427 4087 "matrix_p"["j"]["k"] := "matrix_p"["i"]["k"];
jbe@427 4088 END IF;
jbe@427 4089 END IF;
jbe@427 4090 END IF;
jbe@427 4091 EXIT WHEN "k" = "dimension_v";
jbe@427 4092 "k" := "k" + 1;
jbe@427 4093 END LOOP;
jbe@427 4094 END IF;
jbe@427 4095 EXIT WHEN "j" = "dimension_v";
jbe@427 4096 "j" := "j" + 1;
jbe@427 4097 END LOOP;
jbe@427 4098 EXIT WHEN "i" = "dimension_v";
jbe@427 4099 "i" := "i" + 1;
jbe@427 4100 END LOOP;
jbe@427 4101 RETURN "matrix_p";
jbe@427 4102 END;
jbe@427 4103 $$;
jbe@427 4104
jbe@428 4105 COMMENT ON FUNCTION "find_best_paths"("link_strength"[][]) IS 'Computes the strengths of the best beat-paths from a square matrix';
jbe@426 4106
jbe@426 4107
jbe@0 4108 CREATE FUNCTION "calculate_ranks"("issue_id_p" "issue"."id"%TYPE)
jbe@0 4109 RETURNS VOID
jbe@0 4110 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 4111 DECLARE
jbe@427 4112 "issue_row" "issue"%ROWTYPE;
jbe@427 4113 "policy_row" "policy"%ROWTYPE;
jbe@427 4114 "dimension_v" INT4;
jbe@427 4115 "matrix_a" INT4[][]; -- absolute votes
jbe@427 4116 "matrix_d" "link_strength"[][]; -- defeat strength (direct)
jbe@427 4117 "matrix_p" "link_strength"[][]; -- defeat strength (best path)
jbe@427 4118 "matrix_t" "link_strength"[][]; -- defeat strength (tie-breaking)
jbe@427 4119 "matrix_f" BOOLEAN[][]; -- forbidden link (tie-breaking)
jbe@427 4120 "matrix_b" BOOLEAN[][]; -- final order (who beats who)
jbe@427 4121 "i" INT4;
jbe@427 4122 "j" INT4;
jbe@427 4123 "m" INT4;
jbe@427 4124 "n" INT4;
jbe@427 4125 "battle_row" "battle"%ROWTYPE;
jbe@427 4126 "rank_ary" INT4[];
jbe@427 4127 "rank_v" INT4;
jbe@427 4128 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 4129 BEGIN
jbe@333 4130 PERFORM "require_transaction_isolation"();
jbe@155 4131 SELECT * INTO "issue_row"
jbe@331 4132 FROM "issue" WHERE "id" = "issue_id_p";
jbe@155 4133 SELECT * INTO "policy_row"
jbe@155 4134 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@126 4135 SELECT count(1) INTO "dimension_v"
jbe@126 4136 FROM "battle_participant" WHERE "issue_id" = "issue_id_p";
jbe@428 4137 -- create "matrix_a" with absolute number of votes in pairwise
jbe@170 4138 -- comparison:
jbe@427 4139 "matrix_a" := array_fill(NULL::INT4, ARRAY["dimension_v", "dimension_v"]);
jbe@170 4140 "i" := 1;
jbe@170 4141 "j" := 2;
jbe@170 4142 FOR "battle_row" IN
jbe@170 4143 SELECT * FROM "battle" WHERE "issue_id" = "issue_id_p"
jbe@170 4144 ORDER BY
jbe@411 4145 "winning_initiative_id" NULLS FIRST,
jbe@411 4146 "losing_initiative_id" NULLS FIRST
jbe@170 4147 LOOP
jbe@427 4148 "matrix_a"["i"]["j"] := "battle_row"."count";
jbe@170 4149 IF "j" = "dimension_v" THEN
jbe@170 4150 "i" := "i" + 1;
jbe@170 4151 "j" := 1;
jbe@170 4152 ELSE
jbe@170 4153 "j" := "j" + 1;
jbe@170 4154 IF "j" = "i" THEN
jbe@170 4155 "j" := "j" + 1;
jbe@170 4156 END IF;
jbe@170 4157 END IF;
jbe@170 4158 END LOOP;
jbe@170 4159 IF "i" != "dimension_v" OR "j" != "dimension_v" + 1 THEN
jbe@170 4160 RAISE EXCEPTION 'Wrong battle count (should not happen)';
jbe@170 4161 END IF;
jbe@428 4162 -- store direct defeat strengths in "matrix_d" using "defeat_strength"
jbe@427 4163 -- and "secondary_link_strength" functions:
jbe@427 4164 "matrix_d" := array_fill(NULL::INT8, ARRAY["dimension_v", "dimension_v"]);
jbe@170 4165 "i" := 1;
jbe@170 4166 LOOP
jbe@170 4167 "j" := 1;
jbe@0 4168 LOOP
jbe@170 4169 IF "i" != "j" THEN
jbe@427 4170 "matrix_d"["i"]["j"] := (
jbe@426 4171 "defeat_strength"(
jbe@427 4172 "matrix_a"["i"]["j"],
jbe@427 4173 "matrix_a"["j"]["i"],
jbe@426 4174 "policy_row"."defeat_strength"
jbe@426 4175 ),
jbe@426 4176 "secondary_link_strength"(
jbe@426 4177 "i",
jbe@426 4178 "j",
jbe@426 4179 "policy_row"."tie_breaking"
jbe@426 4180 )
jbe@426 4181 )::"link_strength";
jbe@0 4182 END IF;
jbe@170 4183 EXIT WHEN "j" = "dimension_v";
jbe@170 4184 "j" := "j" + 1;
jbe@0 4185 END LOOP;
jbe@170 4186 EXIT WHEN "i" = "dimension_v";
jbe@170 4187 "i" := "i" + 1;
jbe@170 4188 END LOOP;
jbe@428 4189 -- find best paths:
jbe@427 4190 "matrix_p" := "find_best_paths"("matrix_d");
jbe@428 4191 -- create partial order:
jbe@427 4192 "matrix_b" := array_fill(NULL::BOOLEAN, ARRAY["dimension_v", "dimension_v"]);
jbe@170 4193 "i" := 1;
jbe@170 4194 LOOP
jbe@427 4195 "j" := "i" + 1;
jbe@170 4196 LOOP
jbe@170 4197 IF "i" != "j" THEN
jbe@427 4198 IF "matrix_p"["i"]["j"] > "matrix_p"["j"]["i"] THEN
jbe@427 4199 "matrix_b"["i"]["j"] := TRUE;
jbe@427 4200 "matrix_b"["j"]["i"] := FALSE;
jbe@427 4201 ELSIF "matrix_p"["i"]["j"] < "matrix_p"["j"]["i"] THEN
jbe@427 4202 "matrix_b"["i"]["j"] := FALSE;
jbe@427 4203 "matrix_b"["j"]["i"] := TRUE;
jbe@427 4204 END IF;
jbe@170 4205 END IF;
jbe@170 4206 EXIT WHEN "j" = "dimension_v";
jbe@170 4207 "j" := "j" + 1;
jbe@170 4208 END LOOP;
jbe@427 4209 EXIT WHEN "i" = "dimension_v" - 1;
jbe@170 4210 "i" := "i" + 1;
jbe@170 4211 END LOOP;
jbe@428 4212 -- tie-breaking by forbidding shared weakest links in beat-paths
jbe@428 4213 -- (unless "tie_breaking" is set to 'simple', in which case tie-breaking
jbe@428 4214 -- is performed later by initiative id):
jbe@427 4215 IF "policy_row"."tie_breaking" != 'simple'::"tie_breaking" THEN
jbe@427 4216 "m" := 1;
jbe@427 4217 LOOP
jbe@427 4218 "n" := "m" + 1;
jbe@427 4219 LOOP
jbe@428 4220 -- only process those candidates m and n, which are tied:
jbe@427 4221 IF "matrix_b"["m"]["n"] ISNULL THEN
jbe@428 4222 -- start with beat-paths prior tie-breaking:
jbe@427 4223 "matrix_t" := "matrix_p";
jbe@428 4224 -- start with all links allowed:
jbe@427 4225 "matrix_f" := array_fill(FALSE, ARRAY["dimension_v", "dimension_v"]);
jbe@427 4226 LOOP
jbe@428 4227 -- determine (and forbid) that link that is the weakest link
jbe@428 4228 -- in both the best path from candidate m to candidate n and
jbe@428 4229 -- from candidate n to candidate m:
jbe@427 4230 "i" := 1;
jbe@427 4231 <<forbid_one_link>>
jbe@427 4232 LOOP
jbe@427 4233 "j" := 1;
jbe@427 4234 LOOP
jbe@427 4235 IF "i" != "j" THEN
jbe@427 4236 IF "matrix_d"["i"]["j"] = "matrix_t"["m"]["n"] THEN
jbe@427 4237 "matrix_f"["i"]["j"] := TRUE;
jbe@427 4238 -- exit for performance reasons,
jbe@428 4239 -- as exactly one link will be found:
jbe@427 4240 EXIT forbid_one_link;
jbe@427 4241 END IF;
jbe@427 4242 END IF;
jbe@427 4243 EXIT WHEN "j" = "dimension_v";
jbe@427 4244 "j" := "j" + 1;
jbe@427 4245 END LOOP;
jbe@427 4246 IF "i" = "dimension_v" THEN
jbe@428 4247 RAISE EXCEPTION 'Did not find shared weakest link for tie-breaking (should not happen)';
jbe@427 4248 END IF;
jbe@427 4249 "i" := "i" + 1;
jbe@427 4250 END LOOP;
jbe@428 4251 -- calculate best beat-paths while ignoring forbidden links:
jbe@427 4252 "i" := 1;
jbe@427 4253 LOOP
jbe@427 4254 "j" := 1;
jbe@427 4255 LOOP
jbe@427 4256 IF "i" != "j" THEN
jbe@427 4257 "matrix_t"["i"]["j"] := CASE
jbe@427 4258 WHEN "matrix_f"["i"]["j"]
jbe@431 4259 THEN ((-1::INT8) << 63, 0)::"link_strength" -- worst possible value
jbe@427 4260 ELSE "matrix_d"["i"]["j"] END;
jbe@427 4261 END IF;
jbe@427 4262 EXIT WHEN "j" = "dimension_v";
jbe@427 4263 "j" := "j" + 1;
jbe@427 4264 END LOOP;
jbe@427 4265 EXIT WHEN "i" = "dimension_v";
jbe@427 4266 "i" := "i" + 1;
jbe@427 4267 END LOOP;
jbe@427 4268 "matrix_t" := "find_best_paths"("matrix_t");
jbe@428 4269 -- extend partial order, if tie-breaking was successful:
jbe@427 4270 IF "matrix_t"["m"]["n"] > "matrix_t"["n"]["m"] THEN
jbe@427 4271 "matrix_b"["m"]["n"] := TRUE;
jbe@427 4272 "matrix_b"["n"]["m"] := FALSE;
jbe@427 4273 EXIT;
jbe@427 4274 ELSIF "matrix_t"["m"]["n"] < "matrix_t"["n"]["m"] THEN
jbe@427 4275 "matrix_b"["m"]["n"] := FALSE;
jbe@427 4276 "matrix_b"["n"]["m"] := TRUE;
jbe@427 4277 EXIT;
jbe@427 4278 END IF;
jbe@427 4279 END LOOP;
jbe@427 4280 END IF;
jbe@427 4281 EXIT WHEN "n" = "dimension_v";
jbe@427 4282 "n" := "n" + 1;
jbe@427 4283 END LOOP;
jbe@427 4284 EXIT WHEN "m" = "dimension_v" - 1;
jbe@427 4285 "m" := "m" + 1;
jbe@427 4286 END LOOP;
jbe@427 4287 END IF;
jbe@428 4288 -- store a unique ranking in "rank_ary":
jbe@170 4289 "rank_ary" := array_fill(NULL::INT4, ARRAY["dimension_v"]);
jbe@170 4290 "rank_v" := 1;
jbe@170 4291 LOOP
jbe@0 4292 "i" := 1;
jbe@428 4293 <<assign_next_rank>>
jbe@0 4294 LOOP
jbe@170 4295 IF "rank_ary"["i"] ISNULL THEN
jbe@170 4296 "j" := 1;
jbe@170 4297 LOOP
jbe@170 4298 IF
jbe@170 4299 "i" != "j" AND
jbe@170 4300 "rank_ary"["j"] ISNULL AND
jbe@427 4301 ( "matrix_b"["j"]["i"] OR
jbe@411 4302 -- tie-breaking by "id"
jbe@427 4303 ( "matrix_b"["j"]["i"] ISNULL AND
jbe@411 4304 "j" < "i" ) )
jbe@170 4305 THEN
jbe@170 4306 -- someone else is better
jbe@170 4307 EXIT;
jbe@170 4308 END IF;
jbe@428 4309 IF "j" = "dimension_v" THEN
jbe@170 4310 -- noone is better
jbe@411 4311 "rank_ary"["i"] := "rank_v";
jbe@428 4312 EXIT assign_next_rank;
jbe@170 4313 END IF;
jbe@428 4314 "j" := "j" + 1;
jbe@170 4315 END LOOP;
jbe@170 4316 END IF;
jbe@0 4317 "i" := "i" + 1;
jbe@411 4318 IF "i" > "dimension_v" THEN
jbe@411 4319 RAISE EXCEPTION 'Schulze ranking does not compute (should not happen)';
jbe@411 4320 END IF;
jbe@0 4321 END LOOP;
jbe@411 4322 EXIT WHEN "rank_v" = "dimension_v";
jbe@170 4323 "rank_v" := "rank_v" + 1;
jbe@170 4324 END LOOP;
jbe@170 4325 -- write preliminary results:
jbe@411 4326 "i" := 2; -- omit status quo with "i" = 1
jbe@170 4327 FOR "initiative_id_v" IN
jbe@170 4328 SELECT "id" FROM "initiative"
jbe@170 4329 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@170 4330 ORDER BY "id"
jbe@170 4331 LOOP
jbe@170 4332 UPDATE "initiative" SET
jbe@170 4333 "direct_majority" =
jbe@170 4334 CASE WHEN "policy_row"."direct_majority_strict" THEN
jbe@170 4335 "positive_votes" * "policy_row"."direct_majority_den" >
jbe@170 4336 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 4337 ELSE
jbe@170 4338 "positive_votes" * "policy_row"."direct_majority_den" >=
jbe@170 4339 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 4340 END
jbe@170 4341 AND "positive_votes" >= "policy_row"."direct_majority_positive"
jbe@170 4342 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170 4343 "policy_row"."direct_majority_non_negative",
jbe@170 4344 "indirect_majority" =
jbe@170 4345 CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170 4346 "positive_votes" * "policy_row"."indirect_majority_den" >
jbe@170 4347 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 4348 ELSE
jbe@170 4349 "positive_votes" * "policy_row"."indirect_majority_den" >=
jbe@170 4350 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 4351 END
jbe@170 4352 AND "positive_votes" >= "policy_row"."indirect_majority_positive"
jbe@170 4353 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170 4354 "policy_row"."indirect_majority_non_negative",
jbe@171 4355 "schulze_rank" = "rank_ary"["i"],
jbe@411 4356 "better_than_status_quo" = "rank_ary"["i"] < "rank_ary"[1],
jbe@411 4357 "worse_than_status_quo" = "rank_ary"["i"] > "rank_ary"[1],
jbe@411 4358 "multistage_majority" = "rank_ary"["i"] >= "rank_ary"[1],
jbe@429 4359 "reverse_beat_path" = CASE WHEN "policy_row"."defeat_strength" = 'simple'::"defeat_strength"
jbe@429 4360 THEN NULL
jbe@429 4361 ELSE "matrix_p"[1]["i"]."primary" >= 0 END,
jbe@216 4362 "eligible" = FALSE,
jbe@250 4363 "winner" = FALSE,
jbe@250 4364 "rank" = NULL -- NOTE: in cases of manual reset of issue state
jbe@170 4365 WHERE "id" = "initiative_id_v";
jbe@170 4366 "i" := "i" + 1;
jbe@170 4367 END LOOP;
jbe@411 4368 IF "i" != "dimension_v" + 1 THEN
jbe@170 4369 RAISE EXCEPTION 'Wrong winner count (should not happen)';
jbe@0 4370 END IF;
jbe@170 4371 -- take indirect majorities into account:
jbe@170 4372 LOOP
jbe@170 4373 UPDATE "initiative" SET "indirect_majority" = TRUE
jbe@139 4374 FROM (
jbe@170 4375 SELECT "new_initiative"."id" AS "initiative_id"
jbe@170 4376 FROM "initiative" "old_initiative"
jbe@170 4377 JOIN "initiative" "new_initiative"
jbe@170 4378 ON "new_initiative"."issue_id" = "issue_id_p"
jbe@170 4379 AND "new_initiative"."indirect_majority" = FALSE
jbe@139 4380 JOIN "battle" "battle_win"
jbe@139 4381 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170 4382 AND "battle_win"."winning_initiative_id" = "new_initiative"."id"
jbe@170 4383 AND "battle_win"."losing_initiative_id" = "old_initiative"."id"
jbe@139 4384 JOIN "battle" "battle_lose"
jbe@139 4385 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170 4386 AND "battle_lose"."losing_initiative_id" = "new_initiative"."id"
jbe@170 4387 AND "battle_lose"."winning_initiative_id" = "old_initiative"."id"
jbe@170 4388 WHERE "old_initiative"."issue_id" = "issue_id_p"
jbe@170 4389 AND "old_initiative"."indirect_majority" = TRUE
jbe@170 4390 AND CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170 4391 "battle_win"."count" * "policy_row"."indirect_majority_den" >
jbe@170 4392 "policy_row"."indirect_majority_num" *
jbe@170 4393 ("battle_win"."count"+"battle_lose"."count")
jbe@170 4394 ELSE
jbe@170 4395 "battle_win"."count" * "policy_row"."indirect_majority_den" >=
jbe@170 4396 "policy_row"."indirect_majority_num" *
jbe@170 4397 ("battle_win"."count"+"battle_lose"."count")
jbe@170 4398 END
jbe@170 4399 AND "battle_win"."count" >= "policy_row"."indirect_majority_positive"
jbe@170 4400 AND "issue_row"."voter_count"-"battle_lose"."count" >=
jbe@170 4401 "policy_row"."indirect_majority_non_negative"
jbe@139 4402 ) AS "subquery"
jbe@139 4403 WHERE "id" = "subquery"."initiative_id";
jbe@170 4404 EXIT WHEN NOT FOUND;
jbe@170 4405 END LOOP;
jbe@170 4406 -- set "multistage_majority" for remaining matching initiatives:
jbe@216 4407 UPDATE "initiative" SET "multistage_majority" = TRUE
jbe@170 4408 FROM (
jbe@170 4409 SELECT "losing_initiative"."id" AS "initiative_id"
jbe@170 4410 FROM "initiative" "losing_initiative"
jbe@170 4411 JOIN "initiative" "winning_initiative"
jbe@170 4412 ON "winning_initiative"."issue_id" = "issue_id_p"
jbe@170 4413 AND "winning_initiative"."admitted"
jbe@170 4414 JOIN "battle" "battle_win"
jbe@170 4415 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170 4416 AND "battle_win"."winning_initiative_id" = "winning_initiative"."id"
jbe@170 4417 AND "battle_win"."losing_initiative_id" = "losing_initiative"."id"
jbe@170 4418 JOIN "battle" "battle_lose"
jbe@170 4419 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170 4420 AND "battle_lose"."losing_initiative_id" = "winning_initiative"."id"
jbe@170 4421 AND "battle_lose"."winning_initiative_id" = "losing_initiative"."id"
jbe@170 4422 WHERE "losing_initiative"."issue_id" = "issue_id_p"
jbe@170 4423 AND "losing_initiative"."admitted"
jbe@170 4424 AND "winning_initiative"."schulze_rank" <
jbe@170 4425 "losing_initiative"."schulze_rank"
jbe@170 4426 AND "battle_win"."count" > "battle_lose"."count"
jbe@170 4427 AND (
jbe@170 4428 "battle_win"."count" > "winning_initiative"."positive_votes" OR
jbe@170 4429 "battle_lose"."count" < "losing_initiative"."negative_votes" )
jbe@170 4430 ) AS "subquery"
jbe@170 4431 WHERE "id" = "subquery"."initiative_id";
jbe@170 4432 -- mark eligible initiatives:
jbe@170 4433 UPDATE "initiative" SET "eligible" = TRUE
jbe@171 4434 WHERE "issue_id" = "issue_id_p"
jbe@171 4435 AND "initiative"."direct_majority"
jbe@171 4436 AND "initiative"."indirect_majority"
jbe@171 4437 AND "initiative"."better_than_status_quo"
jbe@171 4438 AND (
jbe@171 4439 "policy_row"."no_multistage_majority" = FALSE OR
jbe@429 4440 "initiative"."multistage_majority" = FALSE )
jbe@429 4441 AND (
jbe@429 4442 "policy_row"."no_reverse_beat_path" = FALSE OR
jbe@429 4443 coalesce("initiative"."reverse_beat_path", FALSE) = FALSE );
jbe@170 4444 -- mark final winner:
jbe@170 4445 UPDATE "initiative" SET "winner" = TRUE
jbe@170 4446 FROM (
jbe@170 4447 SELECT "id" AS "initiative_id"
jbe@170 4448 FROM "initiative"
jbe@170 4449 WHERE "issue_id" = "issue_id_p" AND "eligible"
jbe@217 4450 ORDER BY
jbe@217 4451 "schulze_rank",
jbe@217 4452 "id"
jbe@170 4453 LIMIT 1
jbe@170 4454 ) AS "subquery"
jbe@170 4455 WHERE "id" = "subquery"."initiative_id";
jbe@173 4456 -- write (final) ranks:
jbe@173 4457 "rank_v" := 1;
jbe@173 4458 FOR "initiative_id_v" IN
jbe@173 4459 SELECT "id"
jbe@173 4460 FROM "initiative"
jbe@173 4461 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@174 4462 ORDER BY
jbe@174 4463 "winner" DESC,
jbe@217 4464 "eligible" DESC,
jbe@174 4465 "schulze_rank",
jbe@174 4466 "id"
jbe@173 4467 LOOP
jbe@173 4468 UPDATE "initiative" SET "rank" = "rank_v"
jbe@173 4469 WHERE "id" = "initiative_id_v";
jbe@173 4470 "rank_v" := "rank_v" + 1;
jbe@173 4471 END LOOP;
jbe@170 4472 -- set schulze rank of status quo and mark issue as finished:
jbe@111 4473 UPDATE "issue" SET
jbe@411 4474 "status_quo_schulze_rank" = "rank_ary"[1],
jbe@111 4475 "state" =
jbe@139 4476 CASE WHEN EXISTS (
jbe@139 4477 SELECT NULL FROM "initiative"
jbe@139 4478 WHERE "issue_id" = "issue_id_p" AND "winner"
jbe@139 4479 ) THEN
jbe@139 4480 'finished_with_winner'::"issue_state"
jbe@139 4481 ELSE
jbe@121 4482 'finished_without_winner'::"issue_state"
jbe@111 4483 END,
jbe@331 4484 "closed" = "phase_finished",
jbe@331 4485 "phase_finished" = NULL
jbe@0 4486 WHERE "id" = "issue_id_p";
jbe@0 4487 RETURN;
jbe@0 4488 END;
jbe@0 4489 $$;
jbe@0 4490
jbe@0 4491 COMMENT ON FUNCTION "calculate_ranks"
jbe@0 4492 ( "issue"."id"%TYPE )
jbe@0 4493 IS 'Determine ranking (Votes have to be counted first)';
jbe@0 4494
jbe@0 4495
jbe@0 4496
jbe@0 4497 -----------------------------
jbe@0 4498 -- Automatic state changes --
jbe@0 4499 -----------------------------
jbe@0 4500
jbe@0 4501
jbe@331 4502 CREATE TYPE "check_issue_persistence" AS (
jbe@331 4503 "state" "issue_state",
jbe@331 4504 "phase_finished" BOOLEAN,
jbe@331 4505 "issue_revoked" BOOLEAN,
jbe@331 4506 "snapshot_created" BOOLEAN,
jbe@331 4507 "harmonic_weights_set" BOOLEAN,
jbe@331 4508 "closed_voting" BOOLEAN );
jbe@331 4509
jbe@336 4510 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 4511
jbe@336 4512
jbe@0 4513 CREATE FUNCTION "check_issue"
jbe@331 4514 ( "issue_id_p" "issue"."id"%TYPE,
jbe@331 4515 "persist" "check_issue_persistence" )
jbe@331 4516 RETURNS "check_issue_persistence"
jbe@0 4517 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 4518 DECLARE
jbe@336 4519 "issue_row" "issue"%ROWTYPE;
jbe@336 4520 "policy_row" "policy"%ROWTYPE;
jbe@336 4521 "initiative_row" "initiative"%ROWTYPE;
jbe@336 4522 "state_v" "issue_state";
jbe@0 4523 BEGIN
jbe@333 4524 PERFORM "require_transaction_isolation"();
jbe@331 4525 IF "persist" ISNULL THEN
jbe@331 4526 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p"
jbe@331 4527 FOR UPDATE;
jbe@331 4528 IF "issue_row"."closed" NOTNULL THEN
jbe@331 4529 RETURN NULL;
jbe@0 4530 END IF;
jbe@331 4531 "persist"."state" := "issue_row"."state";
jbe@331 4532 IF
jbe@331 4533 ( "issue_row"."state" = 'admission' AND now() >=
jbe@447 4534 "issue_row"."created" + "issue_row"."max_admission_time" ) OR
jbe@331 4535 ( "issue_row"."state" = 'discussion' AND now() >=
jbe@331 4536 "issue_row"."accepted" + "issue_row"."discussion_time" ) OR
jbe@331 4537 ( "issue_row"."state" = 'verification' AND now() >=
jbe@331 4538 "issue_row"."half_frozen" + "issue_row"."verification_time" ) OR
jbe@331 4539 ( "issue_row"."state" = 'voting' AND now() >=
jbe@331 4540 "issue_row"."fully_frozen" + "issue_row"."voting_time" )
jbe@331 4541 THEN
jbe@331 4542 "persist"."phase_finished" := TRUE;
jbe@331 4543 ELSE
jbe@331 4544 "persist"."phase_finished" := FALSE;
jbe@0 4545 END IF;
jbe@0 4546 IF
jbe@24 4547 NOT EXISTS (
jbe@24 4548 -- all initiatives are revoked
jbe@24 4549 SELECT NULL FROM "initiative"
jbe@24 4550 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@24 4551 ) AND (
jbe@111 4552 -- and issue has not been accepted yet
jbe@331 4553 "persist"."state" = 'admission' OR
jbe@331 4554 -- or verification time has elapsed
jbe@331 4555 ( "persist"."state" = 'verification' AND
jbe@331 4556 "persist"."phase_finished" ) OR
jbe@331 4557 -- or no initiatives have been revoked lately
jbe@24 4558 NOT EXISTS (
jbe@24 4559 SELECT NULL FROM "initiative"
jbe@24 4560 WHERE "issue_id" = "issue_id_p"
jbe@24 4561 AND now() < "revoked" + "issue_row"."verification_time"
jbe@24 4562 )
jbe@24 4563 )
jbe@24 4564 THEN
jbe@331 4565 "persist"."issue_revoked" := TRUE;
jbe@331 4566 ELSE
jbe@331 4567 "persist"."issue_revoked" := FALSE;
jbe@24 4568 END IF;
jbe@331 4569 IF "persist"."phase_finished" OR "persist"."issue_revoked" THEN
jbe@331 4570 UPDATE "issue" SET "phase_finished" = now()
jbe@331 4571 WHERE "id" = "issue_row"."id";
jbe@331 4572 RETURN "persist";
jbe@331 4573 ELSIF
jbe@331 4574 "persist"."state" IN ('admission', 'discussion', 'verification')
jbe@3 4575 THEN
jbe@331 4576 RETURN "persist";
jbe@331 4577 ELSE
jbe@331 4578 RETURN NULL;
jbe@322 4579 END IF;
jbe@0 4580 END IF;
jbe@331 4581 IF
jbe@331 4582 "persist"."state" IN ('admission', 'discussion', 'verification') AND
jbe@331 4583 coalesce("persist"."snapshot_created", FALSE) = FALSE
jbe@331 4584 THEN
jbe@331 4585 PERFORM "create_snapshot"("issue_id_p");
jbe@331 4586 "persist"."snapshot_created" = TRUE;
jbe@331 4587 IF "persist"."phase_finished" THEN
jbe@331 4588 IF "persist"."state" = 'admission' THEN
jbe@331 4589 PERFORM "set_snapshot_event"("issue_id_p", 'end_of_admission');
jbe@331 4590 ELSIF "persist"."state" = 'discussion' THEN
jbe@331 4591 PERFORM "set_snapshot_event"("issue_id_p", 'half_freeze');
jbe@331 4592 ELSIF "persist"."state" = 'verification' THEN
jbe@331 4593 PERFORM "set_snapshot_event"("issue_id_p", 'full_freeze');
jbe@336 4594 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@336 4595 SELECT * INTO "policy_row" FROM "policy"
jbe@336 4596 WHERE "id" = "issue_row"."policy_id";
jbe@336 4597 FOR "initiative_row" IN
jbe@336 4598 SELECT * FROM "initiative"
jbe@336 4599 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@336 4600 FOR UPDATE
jbe@336 4601 LOOP
jbe@336 4602 IF
jbe@336 4603 "initiative_row"."polling" OR (
jbe@336 4604 "initiative_row"."satisfied_supporter_count" > 0 AND
jbe@336 4605 "initiative_row"."satisfied_supporter_count" *
jbe@336 4606 "policy_row"."initiative_quorum_den" >=
jbe@336 4607 "issue_row"."population" * "policy_row"."initiative_quorum_num"
jbe@336 4608 )
jbe@336 4609 THEN
jbe@336 4610 UPDATE "initiative" SET "admitted" = TRUE
jbe@336 4611 WHERE "id" = "initiative_row"."id";
jbe@336 4612 ELSE
jbe@336 4613 UPDATE "initiative" SET "admitted" = FALSE
jbe@336 4614 WHERE "id" = "initiative_row"."id";
jbe@336 4615 END IF;
jbe@336 4616 END LOOP;
jbe@331 4617 END IF;
jbe@331 4618 END IF;
jbe@331 4619 RETURN "persist";
jbe@331 4620 END IF;
jbe@331 4621 IF
jbe@331 4622 "persist"."state" IN ('admission', 'discussion', 'verification') AND
jbe@331 4623 coalesce("persist"."harmonic_weights_set", FALSE) = FALSE
jbe@331 4624 THEN
jbe@331 4625 PERFORM "set_harmonic_initiative_weights"("issue_id_p");
jbe@331 4626 "persist"."harmonic_weights_set" = TRUE;
jbe@332 4627 IF
jbe@332 4628 "persist"."phase_finished" OR
jbe@332 4629 "persist"."issue_revoked" OR
jbe@332 4630 "persist"."state" = 'admission'
jbe@332 4631 THEN
jbe@331 4632 RETURN "persist";
jbe@331 4633 ELSE
jbe@331 4634 RETURN NULL;
jbe@331 4635 END IF;
jbe@331 4636 END IF;
jbe@331 4637 IF "persist"."issue_revoked" THEN
jbe@331 4638 IF "persist"."state" = 'admission' THEN
jbe@331 4639 "state_v" := 'canceled_revoked_before_accepted';
jbe@331 4640 ELSIF "persist"."state" = 'discussion' THEN
jbe@331 4641 "state_v" := 'canceled_after_revocation_during_discussion';
jbe@331 4642 ELSIF "persist"."state" = 'verification' THEN
jbe@331 4643 "state_v" := 'canceled_after_revocation_during_verification';
jbe@331 4644 END IF;
jbe@331 4645 UPDATE "issue" SET
jbe@331 4646 "state" = "state_v",
jbe@331 4647 "closed" = "phase_finished",
jbe@331 4648 "phase_finished" = NULL
jbe@332 4649 WHERE "id" = "issue_id_p";
jbe@331 4650 RETURN NULL;
jbe@331 4651 END IF;
jbe@331 4652 IF "persist"."state" = 'admission' THEN
jbe@336 4653 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p"
jbe@336 4654 FOR UPDATE;
jbe@336 4655 SELECT * INTO "policy_row"
jbe@336 4656 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@447 4657 IF
jbe@447 4658 ( now() >=
jbe@447 4659 "issue_row"."created" + "issue_row"."min_admission_time" ) AND
jbe@447 4660 EXISTS (
jbe@447 4661 SELECT NULL FROM "initiative"
jbe@447 4662 WHERE "issue_id" = "issue_id_p"
jbe@447 4663 AND "supporter_count" > 0
jbe@447 4664 AND "supporter_count" * "policy_row"."issue_quorum_den"
jbe@447 4665 >= "issue_row"."population" * "policy_row"."issue_quorum_num"
jbe@447 4666 )
jbe@447 4667 THEN
jbe@336 4668 UPDATE "issue" SET
jbe@336 4669 "state" = 'discussion',
jbe@336 4670 "accepted" = coalesce("phase_finished", now()),
jbe@336 4671 "phase_finished" = NULL
jbe@336 4672 WHERE "id" = "issue_id_p";
jbe@336 4673 ELSIF "issue_row"."phase_finished" NOTNULL THEN
jbe@336 4674 UPDATE "issue" SET
jbe@336 4675 "state" = 'canceled_issue_not_accepted',
jbe@336 4676 "closed" = "phase_finished",
jbe@336 4677 "phase_finished" = NULL
jbe@336 4678 WHERE "id" = "issue_id_p";
jbe@336 4679 END IF;
jbe@331 4680 RETURN NULL;
jbe@331 4681 END IF;
jbe@332 4682 IF "persist"."phase_finished" THEN
jbe@443 4683 IF "persist"."state" = 'discussion' THEN
jbe@332 4684 UPDATE "issue" SET
jbe@332 4685 "state" = 'verification',
jbe@332 4686 "half_frozen" = "phase_finished",
jbe@332 4687 "phase_finished" = NULL
jbe@332 4688 WHERE "id" = "issue_id_p";
jbe@332 4689 RETURN NULL;
jbe@332 4690 END IF;
jbe@332 4691 IF "persist"."state" = 'verification' THEN
jbe@336 4692 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p"
jbe@336 4693 FOR UPDATE;
jbe@336 4694 SELECT * INTO "policy_row" FROM "policy"
jbe@336 4695 WHERE "id" = "issue_row"."policy_id";
jbe@336 4696 IF EXISTS (
jbe@336 4697 SELECT NULL FROM "initiative"
jbe@336 4698 WHERE "issue_id" = "issue_id_p" AND "admitted" = TRUE
jbe@336 4699 ) THEN
jbe@336 4700 UPDATE "issue" SET
jbe@343 4701 "state" = 'voting',
jbe@343 4702 "fully_frozen" = "phase_finished",
jbe@336 4703 "phase_finished" = NULL
jbe@336 4704 WHERE "id" = "issue_id_p";
jbe@336 4705 ELSE
jbe@336 4706 UPDATE "issue" SET
jbe@343 4707 "state" = 'canceled_no_initiative_admitted',
jbe@343 4708 "fully_frozen" = "phase_finished",
jbe@343 4709 "closed" = "phase_finished",
jbe@343 4710 "phase_finished" = NULL
jbe@336 4711 WHERE "id" = "issue_id_p";
jbe@336 4712 -- NOTE: The following DELETE statements have effect only when
jbe@336 4713 -- issue state has been manipulated
jbe@336 4714 DELETE FROM "direct_voter" WHERE "issue_id" = "issue_id_p";
jbe@336 4715 DELETE FROM "delegating_voter" WHERE "issue_id" = "issue_id_p";
jbe@336 4716 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@336 4717 END IF;
jbe@332 4718 RETURN NULL;
jbe@332 4719 END IF;
jbe@332 4720 IF "persist"."state" = 'voting' THEN
jbe@332 4721 IF coalesce("persist"."closed_voting", FALSE) = FALSE THEN
jbe@332 4722 PERFORM "close_voting"("issue_id_p");
jbe@332 4723 "persist"."closed_voting" = TRUE;
jbe@332 4724 RETURN "persist";
jbe@332 4725 END IF;
jbe@332 4726 PERFORM "calculate_ranks"("issue_id_p");
jbe@332 4727 RETURN NULL;
jbe@332 4728 END IF;
jbe@331 4729 END IF;
jbe@331 4730 RAISE WARNING 'should not happen';
jbe@331 4731 RETURN NULL;
jbe@0 4732 END;
jbe@0 4733 $$;
jbe@0 4734
jbe@0 4735 COMMENT ON FUNCTION "check_issue"
jbe@331 4736 ( "issue"."id"%TYPE,
jbe@331 4737 "check_issue_persistence" )
jbe@336 4738 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 4739
jbe@0 4740
jbe@0 4741 CREATE FUNCTION "check_everything"()
jbe@0 4742 RETURNS VOID
jbe@0 4743 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 4744 DECLARE
jbe@0 4745 "issue_id_v" "issue"."id"%TYPE;
jbe@331 4746 "persist_v" "check_issue_persistence";
jbe@0 4747 BEGIN
jbe@333 4748 RAISE WARNING 'Function "check_everything" should only be used for development and debugging purposes';
jbe@235 4749 DELETE FROM "expired_session";
jbe@184 4750 PERFORM "check_activity"();
jbe@4 4751 PERFORM "calculate_member_counts"();
jbe@4 4752 FOR "issue_id_v" IN SELECT "id" FROM "open_issue" LOOP
jbe@331 4753 "persist_v" := NULL;
jbe@331 4754 LOOP
jbe@331 4755 "persist_v" := "check_issue"("issue_id_v", "persist_v");
jbe@331 4756 EXIT WHEN "persist_v" ISNULL;
jbe@331 4757 END LOOP;
jbe@0 4758 END LOOP;
jbe@0 4759 RETURN;
jbe@0 4760 END;
jbe@0 4761 $$;
jbe@0 4762
jbe@336 4763 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.';
jbe@0 4764
jbe@0 4765
jbe@0 4766
jbe@59 4767 ----------------------
jbe@59 4768 -- Deletion of data --
jbe@59 4769 ----------------------
jbe@59 4770
jbe@59 4771
jbe@59 4772 CREATE FUNCTION "clean_issue"("issue_id_p" "issue"."id"%TYPE)
jbe@59 4773 RETURNS VOID
jbe@59 4774 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@59 4775 BEGIN
jbe@385 4776 IF EXISTS (
jbe@385 4777 SELECT NULL FROM "issue" WHERE "id" = "issue_id_p" AND "cleaned" ISNULL
jbe@385 4778 ) THEN
jbe@385 4779 -- override protection triggers:
jbe@385 4780 INSERT INTO "temporary_transaction_data" ("key", "value")
jbe@385 4781 VALUES ('override_protection_triggers', TRUE::TEXT);
jbe@385 4782 -- clean data:
jbe@59 4783 DELETE FROM "delegating_voter"
jbe@59 4784 WHERE "issue_id" = "issue_id_p";
jbe@59 4785 DELETE FROM "direct_voter"
jbe@59 4786 WHERE "issue_id" = "issue_id_p";
jbe@59 4787 DELETE FROM "delegating_interest_snapshot"
jbe@59 4788 WHERE "issue_id" = "issue_id_p";
jbe@59 4789 DELETE FROM "direct_interest_snapshot"
jbe@59 4790 WHERE "issue_id" = "issue_id_p";
jbe@59 4791 DELETE FROM "delegating_population_snapshot"
jbe@59 4792 WHERE "issue_id" = "issue_id_p";
jbe@59 4793 DELETE FROM "direct_population_snapshot"
jbe@59 4794 WHERE "issue_id" = "issue_id_p";
jbe@113 4795 DELETE FROM "non_voter"
jbe@94 4796 WHERE "issue_id" = "issue_id_p";
jbe@59 4797 DELETE FROM "delegation"
jbe@59 4798 WHERE "issue_id" = "issue_id_p";
jbe@59 4799 DELETE FROM "supporter"
jbe@329 4800 USING "initiative" -- NOTE: due to missing index on issue_id
jbe@325 4801 WHERE "initiative"."issue_id" = "issue_id_p"
jbe@325 4802 AND "supporter"."initiative_id" = "initiative_id";
jbe@385 4803 -- mark issue as cleaned:
jbe@385 4804 UPDATE "issue" SET "cleaned" = now() WHERE "id" = "issue_id_p";
jbe@385 4805 -- finish overriding protection triggers (avoids garbage):
jbe@385 4806 DELETE FROM "temporary_transaction_data"
jbe@385 4807 WHERE "key" = 'override_protection_triggers';
jbe@59 4808 END IF;
jbe@59 4809 RETURN;
jbe@59 4810 END;
jbe@59 4811 $$;
jbe@59 4812
jbe@59 4813 COMMENT ON FUNCTION "clean_issue"("issue"."id"%TYPE) IS 'Delete discussion data and votes belonging to an issue';
jbe@8 4814
jbe@8 4815
jbe@54 4816 CREATE FUNCTION "delete_member"("member_id_p" "member"."id"%TYPE)
jbe@8 4817 RETURNS VOID
jbe@8 4818 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@8 4819 BEGIN
jbe@9 4820 UPDATE "member" SET
jbe@57 4821 "last_login" = NULL,
jbe@387 4822 "last_delegation_check" = NULL,
jbe@45 4823 "login" = NULL,
jbe@11 4824 "password" = NULL,
jbe@441 4825 "authority" = NULL,
jbe@441 4826 "authority_uid" = NULL,
jbe@441 4827 "authority_login" = NULL,
jbe@101 4828 "locked" = TRUE,
jbe@54 4829 "active" = FALSE,
jbe@11 4830 "notify_email" = NULL,
jbe@11 4831 "notify_email_unconfirmed" = NULL,
jbe@11 4832 "notify_email_secret" = NULL,
jbe@11 4833 "notify_email_secret_expiry" = NULL,
jbe@57 4834 "notify_email_lock_expiry" = NULL,
jbe@387 4835 "login_recovery_expiry" = NULL,
jbe@11 4836 "password_reset_secret" = NULL,
jbe@11 4837 "password_reset_secret_expiry" = NULL,
jbe@11 4838 "organizational_unit" = NULL,
jbe@11 4839 "internal_posts" = NULL,
jbe@11 4840 "realname" = NULL,
jbe@11 4841 "birthday" = NULL,
jbe@11 4842 "address" = NULL,
jbe@11 4843 "email" = NULL,
jbe@11 4844 "xmpp_address" = NULL,
jbe@11 4845 "website" = NULL,
jbe@11 4846 "phone" = NULL,
jbe@11 4847 "mobile_phone" = NULL,
jbe@11 4848 "profession" = NULL,
jbe@11 4849 "external_memberships" = NULL,
jbe@11 4850 "external_posts" = NULL,
jbe@45 4851 "statement" = NULL
jbe@45 4852 WHERE "id" = "member_id_p";
jbe@11 4853 -- "text_search_data" is updated by triggers
jbe@45 4854 DELETE FROM "setting" WHERE "member_id" = "member_id_p";
jbe@45 4855 DELETE FROM "setting_map" WHERE "member_id" = "member_id_p";
jbe@45 4856 DELETE FROM "member_relation_setting" WHERE "member_id" = "member_id_p";
jbe@45 4857 DELETE FROM "member_image" WHERE "member_id" = "member_id_p";
jbe@45 4858 DELETE FROM "contact" WHERE "member_id" = "member_id_p";
jbe@113 4859 DELETE FROM "ignored_member" WHERE "member_id" = "member_id_p";
jbe@235 4860 DELETE FROM "session" WHERE "member_id" = "member_id_p";
jbe@45 4861 DELETE FROM "area_setting" WHERE "member_id" = "member_id_p";
jbe@45 4862 DELETE FROM "issue_setting" WHERE "member_id" = "member_id_p";
jbe@113 4863 DELETE FROM "ignored_initiative" WHERE "member_id" = "member_id_p";
jbe@45 4864 DELETE FROM "initiative_setting" WHERE "member_id" = "member_id_p";
jbe@45 4865 DELETE FROM "suggestion_setting" WHERE "member_id" = "member_id_p";
jbe@54 4866 DELETE FROM "membership" WHERE "member_id" = "member_id_p";
jbe@54 4867 DELETE FROM "delegation" WHERE "truster_id" = "member_id_p";
jbe@113 4868 DELETE FROM "non_voter" WHERE "member_id" = "member_id_p";
jbe@57 4869 DELETE FROM "direct_voter" USING "issue"
jbe@57 4870 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@57 4871 AND "issue"."closed" ISNULL
jbe@57 4872 AND "member_id" = "member_id_p";
jbe@45 4873 RETURN;
jbe@45 4874 END;
jbe@45 4875 $$;
jbe@45 4876
jbe@57 4877 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 4878
jbe@45 4879
jbe@45 4880 CREATE FUNCTION "delete_private_data"()
jbe@45 4881 RETURNS VOID
jbe@45 4882 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@45 4883 BEGIN
jbe@385 4884 DELETE FROM "temporary_transaction_data";
jbe@226 4885 DELETE FROM "member" WHERE "activated" ISNULL;
jbe@50 4886 UPDATE "member" SET
jbe@206 4887 "invite_code" = NULL,
jbe@232 4888 "invite_code_expiry" = NULL,
jbe@228 4889 "admin_comment" = NULL,
jbe@57 4890 "last_login" = NULL,
jbe@387 4891 "last_delegation_check" = NULL,
jbe@50 4892 "login" = NULL,
jbe@50 4893 "password" = NULL,
jbe@441 4894 "authority" = NULL,
jbe@441 4895 "authority_uid" = NULL,
jbe@441 4896 "authority_login" = NULL,
jbe@238 4897 "lang" = NULL,
jbe@50 4898 "notify_email" = NULL,
jbe@50 4899 "notify_email_unconfirmed" = NULL,
jbe@50 4900 "notify_email_secret" = NULL,
jbe@50 4901 "notify_email_secret_expiry" = NULL,
jbe@57 4902 "notify_email_lock_expiry" = NULL,
jbe@238 4903 "notify_level" = NULL,
jbe@387 4904 "login_recovery_expiry" = NULL,
jbe@50 4905 "password_reset_secret" = NULL,
jbe@50 4906 "password_reset_secret_expiry" = NULL,
jbe@50 4907 "organizational_unit" = NULL,
jbe@50 4908 "internal_posts" = NULL,
jbe@50 4909 "realname" = NULL,
jbe@50 4910 "birthday" = NULL,
jbe@50 4911 "address" = NULL,
jbe@50 4912 "email" = NULL,
jbe@50 4913 "xmpp_address" = NULL,
jbe@50 4914 "website" = NULL,
jbe@50 4915 "phone" = NULL,
jbe@50 4916 "mobile_phone" = NULL,
jbe@50 4917 "profession" = NULL,
jbe@50 4918 "external_memberships" = NULL,
jbe@50 4919 "external_posts" = NULL,
jbe@238 4920 "formatting_engine" = NULL,
jbe@50 4921 "statement" = NULL;
jbe@50 4922 -- "text_search_data" is updated by triggers
jbe@50 4923 DELETE FROM "setting";
jbe@50 4924 DELETE FROM "setting_map";
jbe@50 4925 DELETE FROM "member_relation_setting";
jbe@50 4926 DELETE FROM "member_image";
jbe@50 4927 DELETE FROM "contact";
jbe@113 4928 DELETE FROM "ignored_member";
jbe@235 4929 DELETE FROM "session";
jbe@50 4930 DELETE FROM "area_setting";
jbe@50 4931 DELETE FROM "issue_setting";
jbe@113 4932 DELETE FROM "ignored_initiative";
jbe@50 4933 DELETE FROM "initiative_setting";
jbe@50 4934 DELETE FROM "suggestion_setting";
jbe@113 4935 DELETE FROM "non_voter";
jbe@8 4936 DELETE FROM "direct_voter" USING "issue"
jbe@8 4937 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@8 4938 AND "issue"."closed" ISNULL;
jbe@8 4939 RETURN;
jbe@8 4940 END;
jbe@8 4941 $$;
jbe@8 4942
jbe@273 4943 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 4944
jbe@8 4945
jbe@8 4946
jbe@0 4947 COMMIT;

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