liquid_feedback_core

annotate core.sql @ 80:ca13b2614d10

find changesets by author, revision, files, or words in the commit message
better be safe :-)
author Daniel Poelzleithner <poelzi@poelzi.org>
date Fri Oct 08 01:57:10 2010 +0200 (2010-10-08)
parents 0758a2e02620
children dfa8e6a1f1e7
rev   line source
jbe@0 1
jbe@0 2 CREATE LANGUAGE plpgsql; -- Triggers are implemented in PL/pgSQL
jbe@0 3
jbe@0 4 -- NOTE: In PostgreSQL every UNIQUE constraint implies creation of an index
jbe@0 5
jbe@0 6 BEGIN;
jbe@0 7
jbe@5 8 CREATE VIEW "liquid_feedback_version" AS
jbe@74 9 SELECT * FROM (VALUES ('1.2.8', 1, 2, 8))
jbe@5 10 AS "subquery"("string", "major", "minor", "revision");
jbe@5 11
jbe@0 12
jbe@0 13
jbe@7 14 ----------------------
jbe@7 15 -- Full text search --
jbe@7 16 ----------------------
jbe@7 17
jbe@7 18
jbe@7 19 CREATE FUNCTION "text_search_query"("query_text_p" TEXT)
jbe@7 20 RETURNS TSQUERY
jbe@7 21 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@7 22 BEGIN
jbe@7 23 RETURN plainto_tsquery('pg_catalog.simple', "query_text_p");
jbe@7 24 END;
jbe@7 25 $$;
jbe@7 26
jbe@7 27 COMMENT ON FUNCTION "text_search_query"(TEXT) IS 'Usage: WHERE "text_search_data" @@ "text_search_query"(''<user query>'')';
jbe@7 28
jbe@7 29
jbe@7 30 CREATE FUNCTION "highlight"
jbe@7 31 ( "body_p" TEXT,
jbe@7 32 "query_text_p" TEXT )
jbe@7 33 RETURNS TEXT
jbe@7 34 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@7 35 BEGIN
jbe@7 36 RETURN ts_headline(
jbe@7 37 'pg_catalog.simple',
jbe@8 38 replace(replace("body_p", e'\\', e'\\\\'), '*', e'\\*'),
jbe@7 39 "text_search_query"("query_text_p"),
jbe@7 40 'StartSel=* StopSel=* HighlightAll=TRUE' );
jbe@7 41 END;
jbe@7 42 $$;
jbe@7 43
jbe@7 44 COMMENT ON FUNCTION "highlight"
jbe@7 45 ( "body_p" TEXT,
jbe@7 46 "query_text_p" TEXT )
jbe@7 47 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 48
jbe@7 49
jbe@7 50
jbe@0 51 -------------------------
jbe@0 52 -- Tables and indicies --
jbe@0 53 -------------------------
jbe@0 54
jbe@8 55
jbe@0 56 CREATE TABLE "member" (
jbe@0 57 "id" SERIAL4 PRIMARY KEY,
jbe@13 58 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@42 59 "last_login" TIMESTAMPTZ,
jbe@45 60 "login" TEXT UNIQUE,
jbe@0 61 "password" TEXT,
jbe@0 62 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0 63 "admin" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@7 64 "notify_email" TEXT,
jbe@11 65 "notify_email_unconfirmed" TEXT,
jbe@11 66 "notify_email_secret" TEXT UNIQUE,
jbe@11 67 "notify_email_secret_expiry" TIMESTAMPTZ,
jbe@55 68 "notify_email_lock_expiry" TIMESTAMPTZ,
jbe@11 69 "password_reset_secret" TEXT UNIQUE,
jbe@11 70 "password_reset_secret_expiry" TIMESTAMPTZ,
jbe@7 71 "name" TEXT NOT NULL UNIQUE,
jbe@7 72 "identification" TEXT UNIQUE,
jbe@7 73 "organizational_unit" TEXT,
jbe@7 74 "internal_posts" TEXT,
jbe@7 75 "realname" TEXT,
jbe@7 76 "birthday" DATE,
jbe@7 77 "address" TEXT,
jbe@7 78 "email" TEXT,
jbe@7 79 "xmpp_address" TEXT,
jbe@7 80 "website" TEXT,
jbe@7 81 "phone" TEXT,
jbe@7 82 "mobile_phone" TEXT,
jbe@7 83 "profession" TEXT,
jbe@7 84 "external_memberships" TEXT,
jbe@7 85 "external_posts" TEXT,
jbe@7 86 "statement" TEXT,
jbe@10 87 "text_search_data" TSVECTOR );
jbe@0 88 CREATE INDEX "member_active_idx" ON "member" ("active");
jbe@8 89 CREATE INDEX "member_text_search_data_idx" ON "member" USING gin ("text_search_data");
jbe@7 90 CREATE TRIGGER "update_text_search_data"
jbe@7 91 BEFORE INSERT OR UPDATE ON "member"
jbe@7 92 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 93 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@7 94 "name", "identification", "organizational_unit", "internal_posts",
jbe@7 95 "realname", "external_memberships", "external_posts", "statement" );
jbe@0 96
jbe@0 97 COMMENT ON TABLE "member" IS 'Users of the system, e.g. members of an organization';
jbe@0 98
jbe@10 99 COMMENT ON COLUMN "member"."login" IS 'Login name';
jbe@10 100 COMMENT ON COLUMN "member"."password" IS 'Password (preferably as crypto-hash, depending on the frontend or access layer)';
jbe@10 101 COMMENT ON COLUMN "member"."active" IS 'Inactive members can not login and their supports/votes are not counted by the system.';
jbe@10 102 COMMENT ON COLUMN "member"."admin" IS 'TRUE for admins, which can administrate other users and setup policies and areas';
jbe@10 103 COMMENT ON COLUMN "member"."notify_email" IS 'Email address where notifications of the system are sent to';
jbe@10 104 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@10 105 COMMENT ON COLUMN "member"."notify_email_secret" IS 'Secret sent to the address in "notify_email_unconformed"';
jbe@10 106 COMMENT ON COLUMN "member"."notify_email_secret_expiry" IS 'Expiry date/time for "notify_email_secret"';
jbe@55 107 COMMENT ON COLUMN "member"."notify_email_lock_expiry" IS 'Date/time until no further email confirmation mails may be sent (abuse protection)';
jbe@10 108 COMMENT ON COLUMN "member"."name" IS 'Distinct name of the member';
jbe@10 109 COMMENT ON COLUMN "member"."identification" IS 'Optional identification number or code of the member';
jbe@10 110 COMMENT ON COLUMN "member"."organizational_unit" IS 'Branch or division of the organization the member belongs to';
jbe@10 111 COMMENT ON COLUMN "member"."internal_posts" IS 'Posts (offices) of the member inside the organization';
jbe@10 112 COMMENT ON COLUMN "member"."realname" IS 'Real name of the member, may be identical with "name"';
jbe@10 113 COMMENT ON COLUMN "member"."email" IS 'Published email address of the member; not used for system notifications';
jbe@10 114 COMMENT ON COLUMN "member"."external_memberships" IS 'Other organizations the member is involved in';
jbe@10 115 COMMENT ON COLUMN "member"."external_posts" IS 'Posts (offices) outside the organization';
jbe@10 116 COMMENT ON COLUMN "member"."statement" IS 'Freely chosen text of the member for his homepage within the system';
jbe@7 117
jbe@7 118
jbe@13 119 CREATE TABLE "member_history" (
jbe@13 120 "id" SERIAL8 PRIMARY KEY,
jbe@13 121 "member_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@13 122 "until" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@42 123 "active" BOOLEAN NOT NULL,
jbe@13 124 "name" TEXT NOT NULL );
jbe@45 125 CREATE INDEX "member_history_member_id_idx" ON "member_history" ("member_id");
jbe@13 126
jbe@57 127 COMMENT ON TABLE "member_history" IS 'Filled by trigger; keeps information about old names and active flag of members';
jbe@13 128
jbe@13 129 COMMENT ON COLUMN "member_history"."id" IS 'Primary key, which can be used to sort entries correctly (and time warp resistant)';
jbe@57 130 COMMENT ON COLUMN "member_history"."until" IS 'Timestamp until the data was valid';
jbe@13 131
jbe@13 132
jbe@9 133 CREATE TABLE "invite_code" (
jbe@9 134 "code" TEXT PRIMARY KEY,
jbe@9 135 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@9 136 "used" TIMESTAMPTZ,
jbe@9 137 "member_id" INT4 UNIQUE REFERENCES "member" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
jbe@9 138 "comment" TEXT,
jbe@9 139 CONSTRAINT "only_used_codes_may_refer_to_member" CHECK ("used" NOTNULL OR "member_id" ISNULL) );
jbe@9 140
jbe@9 141 COMMENT ON TABLE "invite_code" IS 'Invite codes can be used once to create a new member account.';
jbe@9 142
jbe@9 143 COMMENT ON COLUMN "invite_code"."code" IS 'Secret code';
jbe@9 144 COMMENT ON COLUMN "invite_code"."created" IS 'Time of creation of the secret code';
jbe@9 145 COMMENT ON COLUMN "invite_code"."used" IS 'NULL, if not used yet, otherwise tells when this code was used to create a member account';
jbe@9 146 COMMENT ON COLUMN "invite_code"."member_id" IS 'References the member whose account was created with this code';
jbe@9 147 COMMENT ON COLUMN "invite_code"."comment" IS 'Comment on the code, which is to be used for administrative reasons only';
jbe@9 148
jbe@9 149
jbe@9 150 CREATE TABLE "setting" (
jbe@9 151 PRIMARY KEY ("member_id", "key"),
jbe@9 152 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 153 "key" TEXT NOT NULL,
jbe@9 154 "value" TEXT NOT NULL );
jbe@9 155 CREATE INDEX "setting_key_idx" ON "setting" ("key");
jbe@9 156
jbe@38 157 COMMENT ON TABLE "setting" IS 'Place to store a frontend specific setting for members as a string';
jbe@9 158
jbe@9 159 COMMENT ON COLUMN "setting"."key" IS 'Name of the setting, preceded by a frontend specific prefix';
jbe@9 160
jbe@9 161
jbe@16 162 CREATE TABLE "setting_map" (
jbe@16 163 PRIMARY KEY ("member_id", "key", "subkey"),
jbe@16 164 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@16 165 "key" TEXT NOT NULL,
jbe@16 166 "subkey" TEXT NOT NULL,
jbe@16 167 "value" TEXT NOT NULL );
jbe@16 168 CREATE INDEX "setting_map_key_idx" ON "setting_map" ("key");
jbe@16 169
jbe@23 170 COMMENT ON TABLE "setting_map" IS 'Place to store a frontend specific setting for members as a map of key value pairs';
jbe@16 171
jbe@16 172 COMMENT ON COLUMN "setting_map"."key" IS 'Name of the setting, preceded by a frontend specific prefix';
jbe@16 173 COMMENT ON COLUMN "setting_map"."subkey" IS 'Key of a map entry';
jbe@16 174 COMMENT ON COLUMN "setting_map"."value" IS 'Value of a map entry';
jbe@16 175
jbe@16 176
jbe@23 177 CREATE TABLE "member_relation_setting" (
jbe@23 178 PRIMARY KEY ("member_id", "key", "other_member_id"),
jbe@23 179 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 180 "key" TEXT NOT NULL,
jbe@23 181 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 182 "value" TEXT NOT NULL );
jbe@23 183
jbe@38 184 COMMENT ON TABLE "member_relation_setting" IS 'Place to store a frontend specific setting related to relations between members as a string';
jbe@23 185
jbe@23 186
jbe@7 187 CREATE TYPE "member_image_type" AS ENUM ('photo', 'avatar');
jbe@7 188
jbe@7 189 COMMENT ON TYPE "member_image_type" IS 'Types of images for a member';
jbe@7 190
jbe@7 191
jbe@7 192 CREATE TABLE "member_image" (
jbe@7 193 PRIMARY KEY ("member_id", "image_type", "scaled"),
jbe@7 194 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@7 195 "image_type" "member_image_type",
jbe@7 196 "scaled" BOOLEAN,
jbe@7 197 "content_type" TEXT,
jbe@7 198 "data" BYTEA NOT NULL );
jbe@7 199
jbe@7 200 COMMENT ON TABLE "member_image" IS 'Images of members';
jbe@7 201
jbe@7 202 COMMENT ON COLUMN "member_image"."scaled" IS 'FALSE for original image, TRUE for scaled version of the image';
jbe@0 203
jbe@0 204
jbe@4 205 CREATE TABLE "member_count" (
jbe@5 206 "calculated" TIMESTAMPTZ NOT NULL DEFAULT NOW(),
jbe@5 207 "total_count" INT4 NOT NULL );
jbe@4 208
jbe@5 209 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@4 210
jbe@5 211 COMMENT ON COLUMN "member_count"."calculated" IS 'timestamp indicating when the total member count and area member counts were calculated';
jbe@5 212 COMMENT ON COLUMN "member_count"."total_count" IS 'Total count of active(!) members';
jbe@4 213
jbe@4 214
jbe@0 215 CREATE TABLE "contact" (
jbe@0 216 PRIMARY KEY ("member_id", "other_member_id"),
jbe@0 217 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 218 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@11 219 "public" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@11 220 CONSTRAINT "cant_save_yourself_as_contact"
jbe@11 221 CHECK ("member_id" != "other_member_id") );
jbe@0 222
jbe@0 223 COMMENT ON TABLE "contact" IS 'Contact lists';
jbe@0 224
jbe@0 225 COMMENT ON COLUMN "contact"."member_id" IS 'Member having the contact list';
jbe@0 226 COMMENT ON COLUMN "contact"."other_member_id" IS 'Member referenced in the contact list';
jbe@0 227 COMMENT ON COLUMN "contact"."public" IS 'TRUE = display contact publically';
jbe@0 228
jbe@0 229
jbe@0 230 CREATE TABLE "session" (
jbe@0 231 "ident" TEXT PRIMARY KEY,
jbe@0 232 "additional_secret" TEXT,
jbe@0 233 "expiry" TIMESTAMPTZ NOT NULL DEFAULT now() + '24 hours',
jbe@0 234 "member_id" INT8 REFERENCES "member" ("id") ON DELETE SET NULL,
jbe@0 235 "lang" TEXT );
jbe@0 236 CREATE INDEX "session_expiry_idx" ON "session" ("expiry");
jbe@0 237
jbe@0 238 COMMENT ON TABLE "session" IS 'Sessions, i.e. for a web-frontend';
jbe@0 239
jbe@0 240 COMMENT ON COLUMN "session"."ident" IS 'Secret session identifier (i.e. random string)';
jbe@0 241 COMMENT ON COLUMN "session"."additional_secret" IS 'Additional field to store a secret, which can be used against CSRF attacks';
jbe@0 242 COMMENT ON COLUMN "session"."member_id" IS 'Reference to member, who is logged in';
jbe@0 243 COMMENT ON COLUMN "session"."lang" IS 'Language code of the selected language';
jbe@0 244
jbe@0 245
jbe@0 246 CREATE TABLE "policy" (
jbe@0 247 "id" SERIAL4 PRIMARY KEY,
jbe@9 248 "index" INT4 NOT NULL,
jbe@0 249 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0 250 "name" TEXT NOT NULL UNIQUE,
jbe@0 251 "description" TEXT NOT NULL DEFAULT '',
jbe@0 252 "admission_time" INTERVAL NOT NULL,
jbe@0 253 "discussion_time" INTERVAL NOT NULL,
jbe@3 254 "verification_time" INTERVAL NOT NULL,
jbe@0 255 "voting_time" INTERVAL NOT NULL,
jbe@0 256 "issue_quorum_num" INT4 NOT NULL,
jbe@0 257 "issue_quorum_den" INT4 NOT NULL,
jbe@0 258 "initiative_quorum_num" INT4 NOT NULL,
jbe@10 259 "initiative_quorum_den" INT4 NOT NULL,
jbe@10 260 "majority_num" INT4 NOT NULL DEFAULT 1,
jbe@10 261 "majority_den" INT4 NOT NULL DEFAULT 2,
jbe@10 262 "majority_strict" BOOLEAN NOT NULL DEFAULT TRUE );
jbe@0 263 CREATE INDEX "policy_active_idx" ON "policy" ("active");
jbe@0 264
jbe@0 265 COMMENT ON TABLE "policy" IS 'Policies for a particular proceeding type (timelimits, quorum)';
jbe@0 266
jbe@9 267 COMMENT ON COLUMN "policy"."index" IS 'Determines the order in listings';
jbe@0 268 COMMENT ON COLUMN "policy"."active" IS 'TRUE = policy can be used for new issues';
jbe@0 269 COMMENT ON COLUMN "policy"."admission_time" IS 'Maximum time an issue stays open without being "accepted"';
jbe@3 270 COMMENT ON COLUMN "policy"."discussion_time" IS 'Regular time until an issue is "half_frozen" after being "accepted"';
jbe@3 271 COMMENT ON COLUMN "policy"."verification_time" IS 'Regular time until an issue is "fully_frozen" after being "half_frozen"';
jbe@3 272 COMMENT ON COLUMN "policy"."voting_time" IS 'Time after an issue is "fully_frozen" but not "closed"';
jbe@10 273 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"';
jbe@10 274 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"';
jbe@10 275 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@10 276 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@10 277 COMMENT ON COLUMN "policy"."majority_num" IS 'Numerator of fraction of majority to be reached during voting by an initiative to be aggreed upon';
jbe@10 278 COMMENT ON COLUMN "policy"."majority_den" IS 'Denominator of fraction of majority to be reached during voting by an initiative to be aggreed upon';
jbe@10 279 COMMENT ON COLUMN "policy"."majority_strict" IS 'If TRUE, then the majority must be strictly greater than "majority_num"/"majority_den", otherwise it may also be equal.';
jbe@0 280
jbe@0 281
jbe@0 282 CREATE TABLE "area" (
jbe@0 283 "id" SERIAL4 PRIMARY KEY,
jbe@0 284 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0 285 "name" TEXT NOT NULL,
jbe@4 286 "description" TEXT NOT NULL DEFAULT '',
jbe@5 287 "direct_member_count" INT4,
jbe@5 288 "member_weight" INT4,
jbe@7 289 "autoreject_weight" INT4,
jbe@7 290 "text_search_data" TSVECTOR );
jbe@0 291 CREATE INDEX "area_active_idx" ON "area" ("active");
jbe@8 292 CREATE INDEX "area_text_search_data_idx" ON "area" USING gin ("text_search_data");
jbe@7 293 CREATE TRIGGER "update_text_search_data"
jbe@7 294 BEFORE INSERT OR UPDATE ON "area"
jbe@7 295 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 296 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@7 297 "name", "description" );
jbe@0 298
jbe@0 299 COMMENT ON TABLE "area" IS 'Subject areas';
jbe@0 300
jbe@5 301 COMMENT ON COLUMN "area"."active" IS 'TRUE means new issues can be created in this area';
jbe@5 302 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@5 303 COMMENT ON COLUMN "area"."member_weight" IS 'Same as "direct_member_count" but respecting delegations';
jbe@5 304 COMMENT ON COLUMN "area"."autoreject_weight" IS 'Sum of weight of members using the autoreject feature';
jbe@0 305
jbe@0 306
jbe@23 307 CREATE TABLE "area_setting" (
jbe@23 308 PRIMARY KEY ("member_id", "key", "area_id"),
jbe@23 309 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 310 "key" TEXT NOT NULL,
jbe@23 311 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 312 "value" TEXT NOT NULL );
jbe@23 313
jbe@23 314 COMMENT ON TABLE "area_setting" IS 'Place for frontend to store area specific settings of members as strings';
jbe@23 315
jbe@23 316
jbe@9 317 CREATE TABLE "allowed_policy" (
jbe@9 318 PRIMARY KEY ("area_id", "policy_id"),
jbe@9 319 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 320 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 321 "default_policy" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@9 322 CREATE UNIQUE INDEX "allowed_policy_one_default_per_area_idx" ON "allowed_policy" ("area_id") WHERE "default_policy";
jbe@9 323
jbe@9 324 COMMENT ON TABLE "allowed_policy" IS 'Selects which policies can be used in each area';
jbe@9 325
jbe@9 326 COMMENT ON COLUMN "allowed_policy"."default_policy" IS 'One policy per area can be set as default.';
jbe@9 327
jbe@9 328
jbe@21 329 CREATE TYPE "snapshot_event" AS ENUM ('periodic', 'end_of_admission', 'half_freeze', 'full_freeze');
jbe@21 330
jbe@21 331 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@8 332
jbe@8 333
jbe@0 334 CREATE TABLE "issue" (
jbe@0 335 "id" SERIAL4 PRIMARY KEY,
jbe@0 336 "area_id" INT4 NOT NULL REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 337 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@0 338 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 339 "accepted" TIMESTAMPTZ,
jbe@3 340 "half_frozen" TIMESTAMPTZ,
jbe@3 341 "fully_frozen" TIMESTAMPTZ,
jbe@0 342 "closed" TIMESTAMPTZ,
jbe@0 343 "ranks_available" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@59 344 "cleaned" TIMESTAMPTZ,
jbe@22 345 "admission_time" INTERVAL NOT NULL,
jbe@22 346 "discussion_time" INTERVAL NOT NULL,
jbe@22 347 "verification_time" INTERVAL NOT NULL,
jbe@22 348 "voting_time" INTERVAL NOT NULL,
jbe@0 349 "snapshot" TIMESTAMPTZ,
jbe@8 350 "latest_snapshot_event" "snapshot_event",
jbe@0 351 "population" INT4,
jbe@0 352 "vote_now" INT4,
jbe@0 353 "vote_later" INT4,
jbe@4 354 "voter_count" INT4,
jbe@0 355 CONSTRAINT "valid_state" CHECK (
jbe@3 356 ("accepted" ISNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@3 357 ("accepted" ISNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@3 358 ("accepted" NOTNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@34 359 ("accepted" NOTNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@3 360 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@34 361 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@3 362 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@3 363 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@3 364 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL AND "closed" NOTNULL AND "ranks_available" = TRUE) ),
jbe@3 365 CONSTRAINT "state_change_order" CHECK (
jbe@10 366 "created" <= "accepted" AND
jbe@10 367 "accepted" <= "half_frozen" AND
jbe@10 368 "half_frozen" <= "fully_frozen" AND
jbe@3 369 "fully_frozen" <= "closed" ),
jbe@61 370 CONSTRAINT "only_closed_issues_may_be_cleaned" CHECK (
jbe@61 371 "cleaned" ISNULL OR "closed" NOTNULL ),
jbe@10 372 CONSTRAINT "last_snapshot_on_full_freeze"
jbe@10 373 CHECK ("snapshot" = "fully_frozen"), -- NOTE: snapshot can be set, while frozen is NULL yet
jbe@10 374 CONSTRAINT "freeze_requires_snapshot"
jbe@10 375 CHECK ("fully_frozen" ISNULL OR "snapshot" NOTNULL),
jbe@10 376 CONSTRAINT "set_both_or_none_of_snapshot_and_latest_snapshot_event"
jbe@10 377 CHECK ("snapshot" NOTNULL = "latest_snapshot_event" NOTNULL) );
jbe@0 378 CREATE INDEX "issue_area_id_idx" ON "issue" ("area_id");
jbe@0 379 CREATE INDEX "issue_policy_id_idx" ON "issue" ("policy_id");
jbe@16 380 CREATE INDEX "issue_created_idx" ON "issue" ("created");
jbe@16 381 CREATE INDEX "issue_accepted_idx" ON "issue" ("accepted");
jbe@16 382 CREATE INDEX "issue_half_frozen_idx" ON "issue" ("half_frozen");
jbe@16 383 CREATE INDEX "issue_fully_frozen_idx" ON "issue" ("fully_frozen");
jbe@16 384 CREATE INDEX "issue_closed_idx" ON "issue" ("closed");
jbe@0 385 CREATE INDEX "issue_created_idx_open" ON "issue" ("created") WHERE "closed" ISNULL;
jbe@16 386 CREATE INDEX "issue_closed_idx_canceled" ON "issue" ("closed") WHERE "fully_frozen" ISNULL;
jbe@0 387
jbe@0 388 COMMENT ON TABLE "issue" IS 'Groups of initiatives';
jbe@0 389
jbe@8 390 COMMENT ON COLUMN "issue"."accepted" IS 'Point in time, when one initiative of issue reached the "issue_quorum"';
jbe@10 391 COMMENT ON COLUMN "issue"."half_frozen" IS 'Point in time, when "discussion_time" has elapsed, or members voted for voting; 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@10 392 COMMENT ON COLUMN "issue"."fully_frozen" IS 'Point in time, when "verification_time" has elapsed; 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@10 393 COMMENT ON COLUMN "issue"."closed" IS 'Point in time, when "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@8 394 COMMENT ON COLUMN "issue"."ranks_available" IS 'TRUE = ranks have been calculated';
jbe@59 395 COMMENT ON COLUMN "issue"."cleaned" IS 'Point in time, when discussion data and votes had been deleted';
jbe@22 396 COMMENT ON COLUMN "issue"."admission_time" IS 'Copied from "policy" table at creation of issue';
jbe@22 397 COMMENT ON COLUMN "issue"."discussion_time" IS 'Copied from "policy" table at creation of issue';
jbe@22 398 COMMENT ON COLUMN "issue"."verification_time" IS 'Copied from "policy" table at creation of issue';
jbe@22 399 COMMENT ON COLUMN "issue"."voting_time" IS 'Copied from "policy" table at creation of issue';
jbe@8 400 COMMENT ON COLUMN "issue"."snapshot" IS 'Point in time, when snapshot tables have been updated and "population", "vote_now", "vote_later" and *_count values were precalculated';
jbe@8 401 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@8 402 COMMENT ON COLUMN "issue"."population" IS 'Sum of "weight" column in table "direct_population_snapshot"';
jbe@8 403 COMMENT ON COLUMN "issue"."vote_now" IS 'Number of votes in favor of voting now, as calculated from table "direct_interest_snapshot"';
jbe@8 404 COMMENT ON COLUMN "issue"."vote_later" IS 'Number of votes against voting now, as calculated from table "direct_interest_snapshot"';
jbe@8 405 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@0 406
jbe@0 407
jbe@23 408 CREATE TABLE "issue_setting" (
jbe@23 409 PRIMARY KEY ("member_id", "key", "issue_id"),
jbe@23 410 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 411 "key" TEXT NOT NULL,
jbe@23 412 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 413 "value" TEXT NOT NULL );
jbe@23 414
jbe@23 415 COMMENT ON TABLE "issue_setting" IS 'Place for frontend to store issue specific settings of members as strings';
jbe@23 416
jbe@23 417
jbe@0 418 CREATE TABLE "initiative" (
jbe@0 419 UNIQUE ("issue_id", "id"), -- index needed for foreign-key on table "vote"
jbe@0 420 "issue_id" INT4 NOT NULL REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 421 "id" SERIAL4 PRIMARY KEY,
jbe@0 422 "name" TEXT NOT NULL,
jbe@8 423 "discussion_url" TEXT,
jbe@0 424 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 425 "revoked" TIMESTAMPTZ,
jbe@14 426 "suggested_initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 427 "admitted" BOOLEAN,
jbe@0 428 "supporter_count" INT4,
jbe@0 429 "informed_supporter_count" INT4,
jbe@0 430 "satisfied_supporter_count" INT4,
jbe@0 431 "satisfied_informed_supporter_count" INT4,
jbe@0 432 "positive_votes" INT4,
jbe@0 433 "negative_votes" INT4,
jbe@10 434 "agreed" BOOLEAN,
jbe@0 435 "rank" INT4,
jbe@7 436 "text_search_data" TSVECTOR,
jbe@14 437 CONSTRAINT "non_revoked_initiatives_cant_suggest_other"
jbe@14 438 CHECK ("revoked" NOTNULL OR "suggested_initiative_id" ISNULL),
jbe@0 439 CONSTRAINT "revoked_initiatives_cant_be_admitted"
jbe@0 440 CHECK ("revoked" ISNULL OR "admitted" ISNULL),
jbe@0 441 CONSTRAINT "non_admitted_initiatives_cant_contain_voting_results"
jbe@10 442 CHECK (("admitted" NOTNULL AND "admitted" = TRUE) OR ("positive_votes" ISNULL AND "negative_votes" ISNULL AND "agreed" ISNULL)),
jbe@10 443 CONSTRAINT "all_or_none_of_positive_votes_negative_votes_and_agreed_must_be_null"
jbe@10 444 CHECK ("positive_votes" NOTNULL = "negative_votes" NOTNULL AND "positive_votes" NOTNULL = "agreed" NOTNULL),
jbe@10 445 CONSTRAINT "non_agreed_initiatives_cant_get_a_rank"
jbe@10 446 CHECK (("agreed" NOTNULL AND "agreed" = TRUE) OR "rank" ISNULL) );
jbe@16 447 CREATE INDEX "initiative_created_idx" ON "initiative" ("created");
jbe@16 448 CREATE INDEX "initiative_revoked_idx" ON "initiative" ("revoked");
jbe@8 449 CREATE INDEX "initiative_text_search_data_idx" ON "initiative" USING gin ("text_search_data");
jbe@7 450 CREATE TRIGGER "update_text_search_data"
jbe@7 451 BEFORE INSERT OR UPDATE ON "initiative"
jbe@7 452 FOR EACH ROW EXECUTE PROCEDURE
jbe@8 453 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@8 454 "name", "discussion_url");
jbe@0 455
jbe@10 456 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@0 457
jbe@8 458 COMMENT ON COLUMN "initiative"."discussion_url" IS 'URL pointing to a discussion platform for this initiative';
jbe@0 459 COMMENT ON COLUMN "initiative"."revoked" IS 'Point in time, when one initiator decided to revoke the initiative';
jbe@10 460 COMMENT ON COLUMN "initiative"."admitted" IS 'TRUE, if initiative reaches the "initiative_quorum" when freezing the issue';
jbe@0 461 COMMENT ON COLUMN "initiative"."supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 462 COMMENT ON COLUMN "initiative"."informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 463 COMMENT ON COLUMN "initiative"."satisfied_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 464 COMMENT ON COLUMN "initiative"."satisfied_informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 465 COMMENT ON COLUMN "initiative"."positive_votes" IS 'Calculated from table "direct_voter"';
jbe@0 466 COMMENT ON COLUMN "initiative"."negative_votes" IS 'Calculated from table "direct_voter"';
jbe@10 467 COMMENT ON COLUMN "initiative"."agreed" IS 'TRUE, if "positive_votes"/("positive_votes"+"negative_votes") is strictly greater or greater-equal than "majority_num"/"majority_den"';
jbe@0 468 COMMENT ON COLUMN "initiative"."rank" IS 'Rank of approved initiatives (winner is 1), calculated from table "direct_voter"';
jbe@0 469
jbe@0 470
jbe@61 471 CREATE TABLE "battle" (
jbe@61 472 PRIMARY KEY ("issue_id", "winning_initiative_id", "losing_initiative_id"),
jbe@61 473 "issue_id" INT4,
jbe@61 474 "winning_initiative_id" INT4,
jbe@61 475 FOREIGN KEY ("issue_id", "winning_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@61 476 "losing_initiative_id" INT4,
jbe@61 477 FOREIGN KEY ("issue_id", "losing_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@61 478 "count" INT4 NOT NULL);
jbe@61 479
jbe@61 480 COMMENT ON TABLE "battle" IS 'Number of members preferring one initiative to another; Filled by "battle_view" when closing an issue';
jbe@61 481
jbe@61 482
jbe@23 483 CREATE TABLE "initiative_setting" (
jbe@23 484 PRIMARY KEY ("member_id", "key", "initiative_id"),
jbe@23 485 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 486 "key" TEXT NOT NULL,
jbe@23 487 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 488 "value" TEXT NOT NULL );
jbe@23 489
jbe@23 490 COMMENT ON TABLE "initiative_setting" IS 'Place for frontend to store initiative specific settings of members as strings';
jbe@23 491
jbe@23 492
jbe@0 493 CREATE TABLE "draft" (
jbe@0 494 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "supporter"
jbe@0 495 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 496 "id" SERIAL8 PRIMARY KEY,
jbe@0 497 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 498 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@9 499 "formatting_engine" TEXT,
jbe@7 500 "content" TEXT NOT NULL,
jbe@7 501 "text_search_data" TSVECTOR );
jbe@16 502 CREATE INDEX "draft_created_idx" ON "draft" ("created");
jbe@9 503 CREATE INDEX "draft_author_id_created_idx" ON "draft" ("author_id", "created");
jbe@8 504 CREATE INDEX "draft_text_search_data_idx" ON "draft" USING gin ("text_search_data");
jbe@7 505 CREATE TRIGGER "update_text_search_data"
jbe@7 506 BEFORE INSERT OR UPDATE ON "draft"
jbe@7 507 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 508 tsvector_update_trigger('text_search_data', 'pg_catalog.simple', "content");
jbe@0 509
jbe@10 510 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@0 511
jbe@9 512 COMMENT ON COLUMN "draft"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used';
jbe@9 513 COMMENT ON COLUMN "draft"."content" IS 'Text of the draft in a format depending on the field "formatting_engine"';
jbe@9 514
jbe@0 515
jbe@63 516 CREATE TABLE "rendered_draft" (
jbe@63 517 PRIMARY KEY ("draft_id", "format"),
jbe@63 518 "draft_id" INT8 REFERENCES "draft" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@63 519 "format" TEXT,
jbe@63 520 "content" TEXT NOT NULL );
jbe@63 521
jbe@63 522 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@63 523
jbe@63 524
jbe@0 525 CREATE TABLE "suggestion" (
jbe@0 526 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "opinion"
jbe@0 527 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 528 "id" SERIAL8 PRIMARY KEY,
jbe@0 529 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 530 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@0 531 "name" TEXT NOT NULL,
jbe@0 532 "description" TEXT NOT NULL DEFAULT '',
jbe@7 533 "text_search_data" TSVECTOR,
jbe@0 534 "minus2_unfulfilled_count" INT4,
jbe@0 535 "minus2_fulfilled_count" INT4,
jbe@0 536 "minus1_unfulfilled_count" INT4,
jbe@0 537 "minus1_fulfilled_count" INT4,
jbe@0 538 "plus1_unfulfilled_count" INT4,
jbe@0 539 "plus1_fulfilled_count" INT4,
jbe@0 540 "plus2_unfulfilled_count" INT4,
jbe@0 541 "plus2_fulfilled_count" INT4 );
jbe@16 542 CREATE INDEX "suggestion_created_idx" ON "suggestion" ("created");
jbe@9 543 CREATE INDEX "suggestion_author_id_created_idx" ON "suggestion" ("author_id", "created");
jbe@8 544 CREATE INDEX "suggestion_text_search_data_idx" ON "suggestion" USING gin ("text_search_data");
jbe@7 545 CREATE TRIGGER "update_text_search_data"
jbe@7 546 BEFORE INSERT OR UPDATE ON "suggestion"
jbe@7 547 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 548 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@7 549 "name", "description");
jbe@0 550
jbe@10 551 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@0 552
jbe@0 553 COMMENT ON COLUMN "suggestion"."minus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 554 COMMENT ON COLUMN "suggestion"."minus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 555 COMMENT ON COLUMN "suggestion"."minus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 556 COMMENT ON COLUMN "suggestion"."minus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 557 COMMENT ON COLUMN "suggestion"."plus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 558 COMMENT ON COLUMN "suggestion"."plus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 559 COMMENT ON COLUMN "suggestion"."plus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 560 COMMENT ON COLUMN "suggestion"."plus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 561
jbe@0 562
jbe@23 563 CREATE TABLE "suggestion_setting" (
jbe@23 564 PRIMARY KEY ("member_id", "key", "suggestion_id"),
jbe@23 565 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 566 "key" TEXT NOT NULL,
jbe@23 567 "suggestion_id" INT8 REFERENCES "suggestion" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 568 "value" TEXT NOT NULL );
jbe@23 569
jbe@23 570 COMMENT ON TABLE "suggestion_setting" IS 'Place for frontend to store suggestion specific settings of members as strings';
jbe@23 571
jbe@23 572
jbe@0 573 CREATE TABLE "membership" (
jbe@0 574 PRIMARY KEY ("area_id", "member_id"),
jbe@0 575 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 576 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 577 "autoreject" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@0 578 CREATE INDEX "membership_member_id_idx" ON "membership" ("member_id");
jbe@0 579
jbe@0 580 COMMENT ON TABLE "membership" IS 'Interest of members in topic areas';
jbe@0 581
jbe@0 582 COMMENT ON COLUMN "membership"."autoreject" IS 'TRUE = member votes against all initiatives in case of not explicitly taking part in the voting procedure; If there exists an "interest" entry, the interest entry has precedence';
jbe@0 583
jbe@0 584
jbe@0 585 CREATE TABLE "interest" (
jbe@0 586 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 587 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 588 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 589 "autoreject" BOOLEAN NOT NULL,
jbe@0 590 "voting_requested" BOOLEAN );
jbe@0 591 CREATE INDEX "interest_member_id_idx" ON "interest" ("member_id");
jbe@0 592
jbe@10 593 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@0 594
jbe@0 595 COMMENT ON COLUMN "interest"."autoreject" IS 'TRUE = member votes against all initiatives in case of not explicitly taking part in the voting procedure';
jbe@0 596 COMMENT ON COLUMN "interest"."voting_requested" IS 'TRUE = member wants to vote now, FALSE = member wants to vote later, NULL = policy rules should apply';
jbe@0 597
jbe@0 598
jbe@0 599 CREATE TABLE "initiator" (
jbe@0 600 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 601 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 602 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@14 603 "accepted" BOOLEAN );
jbe@0 604 CREATE INDEX "initiator_member_id_idx" ON "initiator" ("member_id");
jbe@0 605
jbe@10 606 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@0 607
jbe@14 608 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@0 609
jbe@0 610
jbe@0 611 CREATE TABLE "supporter" (
jbe@0 612 "issue_id" INT4 NOT NULL,
jbe@0 613 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 614 "initiative_id" INT4,
jbe@0 615 "member_id" INT4,
jbe@0 616 "draft_id" INT8 NOT NULL,
poelzi@79 617 "auto_support" BOOLEAN NOT NULL DEFAULT 'f',
jbe@10 618 FOREIGN KEY ("issue_id", "member_id") REFERENCES "interest" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 619 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 620 CREATE INDEX "supporter_member_id_idx" ON "supporter" ("member_id");
jbe@0 621
jbe@10 622 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@0 623
jbe@2 624 COMMENT ON COLUMN "supporter"."draft_id" IS 'Latest seen draft, defaults to current draft of the initiative (implemented by trigger "default_for_draft_id")';
jbe@0 625
poelzi@79 626 CREATE FUNCTION update_supporter_drafts()
poelzi@79 627 RETURNS trigger
poelzi@80 628 LANGUAGE 'plpgsql' VOLATILE AS $$
poelzi@79 629 BEGIN
poelzi@79 630 UPDATE supporter SET draft_id = NEW.id
poelzi@79 631 WHERE initiative_id = NEW.initiative_id AND
poelzi@79 632 (auto_support = 't' OR member_id = NEW.author_id);
poelzi@79 633 RETURN new;
poelzi@79 634 END
poelzi@79 635 $$;
poelzi@79 636
poelzi@79 637 CREATE TRIGGER "update_draft_supporter"
poelzi@79 638 AFTER INSERT ON "draft"
poelzi@79 639 FOR EACH ROW EXECUTE PROCEDURE
poelzi@79 640 update_supporter_drafts();
poelzi@79 641
poelzi@79 642 COMMENT ON FUNCTION "update_supporter_drafts"() IS 'Automaticly update the supported draft_id to the latest version when auto_support is enabled';
jbe@0 643
jbe@0 644 CREATE TABLE "opinion" (
jbe@0 645 "initiative_id" INT4 NOT NULL,
jbe@0 646 PRIMARY KEY ("suggestion_id", "member_id"),
jbe@0 647 "suggestion_id" INT8,
jbe@0 648 "member_id" INT4,
jbe@0 649 "degree" INT2 NOT NULL CHECK ("degree" >= -2 AND "degree" <= 2 AND "degree" != 0),
jbe@0 650 "fulfilled" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@42 651 FOREIGN KEY ("initiative_id", "suggestion_id") REFERENCES "suggestion" ("initiative_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 652 FOREIGN KEY ("initiative_id", "member_id") REFERENCES "supporter" ("initiative_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@10 653 CREATE INDEX "opinion_member_id_initiative_id_idx" ON "opinion" ("member_id", "initiative_id");
jbe@0 654
jbe@10 655 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@0 656
jbe@0 657 COMMENT ON COLUMN "opinion"."degree" IS '2 = fulfillment required for support; 1 = fulfillment desired; -1 = fulfillment unwanted; -2 = fulfillment cancels support';
jbe@0 658
jbe@0 659
jbe@10 660 CREATE TYPE "delegation_scope" AS ENUM ('global', 'area', 'issue');
jbe@10 661
jbe@10 662 COMMENT ON TYPE "delegation_scope" IS 'Scope for delegations: ''global'', ''area'', or ''issue'' (order is relevant)';
jbe@10 663
jbe@10 664
jbe@0 665 CREATE TABLE "delegation" (
jbe@0 666 "id" SERIAL8 PRIMARY KEY,
jbe@0 667 "truster_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 668 "trustee_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@10 669 "scope" "delegation_scope" NOT NULL,
jbe@0 670 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 671 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 672 CONSTRAINT "cant_delegate_to_yourself" CHECK ("truster_id" != "trustee_id"),
jbe@10 673 CONSTRAINT "area_id_and_issue_id_set_according_to_scope" CHECK (
jbe@10 674 ("scope" = 'global' AND "area_id" ISNULL AND "issue_id" ISNULL ) OR
jbe@10 675 ("scope" = 'area' AND "area_id" NOTNULL AND "issue_id" ISNULL ) OR
jbe@10 676 ("scope" = 'issue' AND "area_id" ISNULL AND "issue_id" NOTNULL) ),
jbe@74 677 UNIQUE ("area_id", "truster_id"),
jbe@74 678 UNIQUE ("issue_id", "truster_id") );
jbe@75 679 CREATE UNIQUE INDEX "delegation_global_truster_id_unique_idx"
jbe@74 680 ON "delegation" ("truster_id") WHERE "scope" = 'global';
jbe@0 681 CREATE INDEX "delegation_truster_id_idx" ON "delegation" ("truster_id");
jbe@0 682 CREATE INDEX "delegation_trustee_id_idx" ON "delegation" ("trustee_id");
jbe@0 683
jbe@0 684 COMMENT ON TABLE "delegation" IS 'Delegation of vote-weight to other members';
jbe@0 685
jbe@0 686 COMMENT ON COLUMN "delegation"."area_id" IS 'Reference to area, if delegation is area-wide, otherwise NULL';
jbe@0 687 COMMENT ON COLUMN "delegation"."issue_id" IS 'Reference to issue, if delegation is issue-wide, otherwise NULL';
jbe@0 688
poelzi@79 689 CREATE FUNCTION "check_delegation"()
poelzi@79 690 RETURNS TRIGGER
poelzi@79 691 LANGUAGE 'plpgsql' VOLATILE AS $$
poelzi@79 692 BEGIN
poelzi@79 693 IF EXISTS (
poelzi@79 694 SELECT NULL FROM "member" WHERE
poelzi@79 695 "id" = NEW."trustee_id" AND active = 'n'
poelzi@79 696 ) THEN
poelzi@79 697 RAISE EXCEPTION 'Cannot delegate to an inactive member';
poelzi@79 698 END IF;
poelzi@79 699 RETURN NEW;
poelzi@79 700 END;
poelzi@79 701 $$;
poelzi@79 702
poelzi@79 703 CREATE TRIGGER "update_delegation"
poelzi@79 704 BEFORE INSERT OR UPDATE ON "delegation"
poelzi@79 705 FOR EACH ROW EXECUTE PROCEDURE
poelzi@79 706 check_delegation();
poelzi@79 707
poelzi@79 708 COMMENT ON FUNCTION "check_delegation"() IS 'Sanity checks for new delegation. Dont allow delegations to inactive members';
jbe@0 709
jbe@0 710 CREATE TABLE "direct_population_snapshot" (
jbe@0 711 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 712 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 713 "event" "snapshot_event",
jbe@45 714 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@54 715 "weight" INT4 );
jbe@0 716 CREATE INDEX "direct_population_snapshot_member_id_idx" ON "direct_population_snapshot" ("member_id");
jbe@0 717
jbe@0 718 COMMENT ON TABLE "direct_population_snapshot" IS 'Snapshot of active members having either a "membership" in the "area" or an "interest" in the "issue"';
jbe@0 719
jbe@0 720 COMMENT ON COLUMN "direct_population_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 721 COMMENT ON COLUMN "direct_population_snapshot"."weight" IS 'Weight of member (1 or higher) according to "delegating_population_snapshot"';
jbe@0 722
jbe@0 723
jbe@0 724 CREATE TABLE "delegating_population_snapshot" (
jbe@0 725 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 726 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 727 "event" "snapshot_event",
jbe@45 728 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 729 "weight" INT4,
jbe@10 730 "scope" "delegation_scope" NOT NULL,
jbe@0 731 "delegate_member_ids" INT4[] NOT NULL );
jbe@0 732 CREATE INDEX "delegating_population_snapshot_member_id_idx" ON "delegating_population_snapshot" ("member_id");
jbe@0 733
jbe@0 734 COMMENT ON TABLE "direct_population_snapshot" IS 'Delegations increasing the weight of entries in the "direct_population_snapshot" table';
jbe@0 735
jbe@0 736 COMMENT ON COLUMN "delegating_population_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 737 COMMENT ON COLUMN "delegating_population_snapshot"."member_id" IS 'Delegating member';
jbe@8 738 COMMENT ON COLUMN "delegating_population_snapshot"."weight" IS 'Intermediate weight';
jbe@0 739 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@0 740
jbe@0 741
jbe@0 742 CREATE TABLE "direct_interest_snapshot" (
jbe@0 743 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 744 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 745 "event" "snapshot_event",
jbe@45 746 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@0 747 "weight" INT4,
jbe@0 748 "voting_requested" BOOLEAN );
jbe@0 749 CREATE INDEX "direct_interest_snapshot_member_id_idx" ON "direct_interest_snapshot" ("member_id");
jbe@0 750
jbe@0 751 COMMENT ON TABLE "direct_interest_snapshot" IS 'Snapshot of active members having an "interest" in the "issue"';
jbe@0 752
jbe@0 753 COMMENT ON COLUMN "direct_interest_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 754 COMMENT ON COLUMN "direct_interest_snapshot"."weight" IS 'Weight of member (1 or higher) according to "delegating_interest_snapshot"';
jbe@0 755 COMMENT ON COLUMN "direct_interest_snapshot"."voting_requested" IS 'Copied from column "voting_requested" of table "interest"';
jbe@0 756
jbe@0 757
jbe@0 758 CREATE TABLE "delegating_interest_snapshot" (
jbe@0 759 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 760 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 761 "event" "snapshot_event",
jbe@45 762 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 763 "weight" INT4,
jbe@10 764 "scope" "delegation_scope" NOT NULL,
jbe@0 765 "delegate_member_ids" INT4[] NOT NULL );
jbe@0 766 CREATE INDEX "delegating_interest_snapshot_member_id_idx" ON "delegating_interest_snapshot" ("member_id");
jbe@0 767
jbe@0 768 COMMENT ON TABLE "delegating_interest_snapshot" IS 'Delegations increasing the weight of entries in the "direct_interest_snapshot" table';
jbe@0 769
jbe@0 770 COMMENT ON COLUMN "delegating_interest_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 771 COMMENT ON COLUMN "delegating_interest_snapshot"."member_id" IS 'Delegating member';
jbe@8 772 COMMENT ON COLUMN "delegating_interest_snapshot"."weight" IS 'Intermediate weight';
jbe@0 773 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@0 774
jbe@0 775
jbe@0 776 CREATE TABLE "direct_supporter_snapshot" (
jbe@0 777 "issue_id" INT4 NOT NULL,
jbe@0 778 PRIMARY KEY ("initiative_id", "event", "member_id"),
jbe@0 779 "initiative_id" INT4,
jbe@0 780 "event" "snapshot_event",
jbe@45 781 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@0 782 "informed" BOOLEAN NOT NULL,
jbe@0 783 "satisfied" BOOLEAN NOT NULL,
jbe@0 784 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 785 FOREIGN KEY ("issue_id", "event", "member_id") REFERENCES "direct_interest_snapshot" ("issue_id", "event", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 786 CREATE INDEX "direct_supporter_snapshot_member_id_idx" ON "direct_supporter_snapshot" ("member_id");
jbe@0 787
jbe@8 788 COMMENT ON TABLE "direct_supporter_snapshot" IS 'Snapshot of supporters of initiatives (weight is stored in "direct_interest_snapshot")';
jbe@0 789
jbe@0 790 COMMENT ON COLUMN "direct_supporter_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 791 COMMENT ON COLUMN "direct_supporter_snapshot"."informed" IS 'Supporter has seen the latest draft of the initiative';
jbe@0 792 COMMENT ON COLUMN "direct_supporter_snapshot"."satisfied" IS 'Supporter has no "critical_opinion"s';
jbe@0 793
jbe@0 794
jbe@0 795 CREATE TABLE "direct_voter" (
jbe@0 796 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 797 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45 798 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@0 799 "weight" INT4,
jbe@0 800 "autoreject" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@0 801 CREATE INDEX "direct_voter_member_id_idx" ON "direct_voter" ("member_id");
jbe@0 802
jbe@10 803 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.';
jbe@0 804
jbe@0 805 COMMENT ON COLUMN "direct_voter"."weight" IS 'Weight of member (1 or higher) according to "delegating_voter" table';
jbe@0 806 COMMENT ON COLUMN "direct_voter"."autoreject" IS 'Votes were inserted due to "autoreject" feature';
jbe@0 807
jbe@0 808
jbe@0 809 CREATE TABLE "delegating_voter" (
jbe@0 810 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 811 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45 812 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 813 "weight" INT4,
jbe@10 814 "scope" "delegation_scope" NOT NULL,
jbe@0 815 "delegate_member_ids" INT4[] NOT NULL );
jbe@52 816 CREATE INDEX "delegating_voter_member_id_idx" ON "delegating_voter" ("member_id");
jbe@0 817
jbe@0 818 COMMENT ON TABLE "delegating_voter" IS 'Delegations increasing the weight of entries in the "direct_voter" table';
jbe@0 819
jbe@0 820 COMMENT ON COLUMN "delegating_voter"."member_id" IS 'Delegating member';
jbe@8 821 COMMENT ON COLUMN "delegating_voter"."weight" IS 'Intermediate weight';
jbe@0 822 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@0 823
jbe@0 824
jbe@0 825 CREATE TABLE "vote" (
jbe@0 826 "issue_id" INT4 NOT NULL,
jbe@0 827 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 828 "initiative_id" INT4,
jbe@0 829 "member_id" INT4,
jbe@0 830 "grade" INT4,
jbe@0 831 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 832 FOREIGN KEY ("issue_id", "member_id") REFERENCES "direct_voter" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 833 CREATE INDEX "vote_member_id_idx" ON "vote" ("member_id");
jbe@0 834
jbe@10 835 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.';
jbe@0 836
jbe@0 837 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@0 838
jbe@0 839
jbe@9 840 CREATE TABLE "contingent" (
jbe@9 841 "time_frame" INTERVAL PRIMARY KEY,
jbe@9 842 "text_entry_limit" INT4,
jbe@9 843 "initiative_limit" INT4 );
jbe@9 844
jbe@9 845 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@9 846
jbe@9 847 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@9 848 COMMENT ON COLUMN "contingent"."initiative_limit" IS 'Number of new initiatives to be opened by each member within a given time frame';
jbe@9 849
jbe@9 850
jbe@0 851
jbe@13 852 --------------------------------
jbe@13 853 -- Writing of history entries --
jbe@13 854 --------------------------------
jbe@13 855
jbe@13 856 CREATE FUNCTION "write_member_history_trigger"()
jbe@13 857 RETURNS TRIGGER
jbe@13 858 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@13 859 BEGIN
jbe@42 860 IF
jbe@42 861 NEW."active" != OLD."active" OR
jbe@42 862 NEW."name" != OLD."name"
jbe@42 863 THEN
jbe@42 864 INSERT INTO "member_history"
jbe@57 865 ("member_id", "active", "name")
jbe@57 866 VALUES (NEW."id", OLD."active", OLD."name");
jbe@13 867 END IF;
jbe@13 868 RETURN NULL;
jbe@13 869 END;
jbe@13 870 $$;
jbe@13 871
jbe@13 872 CREATE TRIGGER "write_member_history"
jbe@13 873 AFTER UPDATE ON "member" FOR EACH ROW EXECUTE PROCEDURE
jbe@13 874 "write_member_history_trigger"();
jbe@13 875
jbe@13 876 COMMENT ON FUNCTION "write_member_history_trigger"() IS 'Implementation of trigger "write_member_history" on table "member"';
jbe@57 877 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@13 878
jbe@13 879
jbe@13 880
jbe@0 881 ----------------------------
jbe@0 882 -- Additional constraints --
jbe@0 883 ----------------------------
jbe@0 884
jbe@0 885
jbe@0 886 CREATE FUNCTION "issue_requires_first_initiative_trigger"()
jbe@0 887 RETURNS TRIGGER
jbe@0 888 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 889 BEGIN
jbe@0 890 IF NOT EXISTS (
jbe@0 891 SELECT NULL FROM "initiative" WHERE "issue_id" = NEW."id"
jbe@0 892 ) THEN
jbe@0 893 --RAISE 'Cannot create issue without an initial initiative.' USING
jbe@0 894 -- ERRCODE = 'integrity_constraint_violation',
jbe@0 895 -- HINT = 'Create issue, initiative, and draft within the same transaction.';
jbe@0 896 RAISE EXCEPTION 'Cannot create issue without an initial initiative.';
jbe@0 897 END IF;
jbe@0 898 RETURN NULL;
jbe@0 899 END;
jbe@0 900 $$;
jbe@0 901
jbe@0 902 CREATE CONSTRAINT TRIGGER "issue_requires_first_initiative"
jbe@0 903 AFTER INSERT OR UPDATE ON "issue" DEFERRABLE INITIALLY DEFERRED
jbe@0 904 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 905 "issue_requires_first_initiative_trigger"();
jbe@0 906
jbe@0 907 COMMENT ON FUNCTION "issue_requires_first_initiative_trigger"() IS 'Implementation of trigger "issue_requires_first_initiative" on table "issue"';
jbe@0 908 COMMENT ON TRIGGER "issue_requires_first_initiative" ON "issue" IS 'Ensure that new issues have at least one initiative';
jbe@0 909
jbe@0 910
jbe@0 911 CREATE FUNCTION "last_initiative_deletes_issue_trigger"()
jbe@0 912 RETURNS TRIGGER
jbe@0 913 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 914 DECLARE
jbe@0 915 "reference_lost" BOOLEAN;
jbe@0 916 BEGIN
jbe@0 917 IF TG_OP = 'DELETE' THEN
jbe@0 918 "reference_lost" := TRUE;
jbe@0 919 ELSE
jbe@0 920 "reference_lost" := NEW."issue_id" != OLD."issue_id";
jbe@0 921 END IF;
jbe@0 922 IF
jbe@0 923 "reference_lost" AND NOT EXISTS (
jbe@0 924 SELECT NULL FROM "initiative" WHERE "issue_id" = OLD."issue_id"
jbe@0 925 )
jbe@0 926 THEN
jbe@0 927 DELETE FROM "issue" WHERE "id" = OLD."issue_id";
jbe@0 928 END IF;
jbe@0 929 RETURN NULL;
jbe@0 930 END;
jbe@0 931 $$;
jbe@0 932
jbe@0 933 CREATE CONSTRAINT TRIGGER "last_initiative_deletes_issue"
jbe@0 934 AFTER UPDATE OR DELETE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0 935 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 936 "last_initiative_deletes_issue_trigger"();
jbe@0 937
jbe@0 938 COMMENT ON FUNCTION "last_initiative_deletes_issue_trigger"() IS 'Implementation of trigger "last_initiative_deletes_issue" on table "initiative"';
jbe@0 939 COMMENT ON TRIGGER "last_initiative_deletes_issue" ON "initiative" IS 'Removing the last initiative of an issue deletes the issue';
jbe@0 940
jbe@0 941
jbe@0 942 CREATE FUNCTION "initiative_requires_first_draft_trigger"()
jbe@0 943 RETURNS TRIGGER
jbe@0 944 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 945 BEGIN
jbe@0 946 IF NOT EXISTS (
jbe@0 947 SELECT NULL FROM "draft" WHERE "initiative_id" = NEW."id"
jbe@0 948 ) THEN
jbe@0 949 --RAISE 'Cannot create initiative without an initial draft.' USING
jbe@0 950 -- ERRCODE = 'integrity_constraint_violation',
jbe@0 951 -- HINT = 'Create issue, initiative and draft within the same transaction.';
jbe@0 952 RAISE EXCEPTION 'Cannot create initiative without an initial draft.';
jbe@0 953 END IF;
jbe@0 954 RETURN NULL;
jbe@0 955 END;
jbe@0 956 $$;
jbe@0 957
jbe@0 958 CREATE CONSTRAINT TRIGGER "initiative_requires_first_draft"
jbe@0 959 AFTER INSERT OR UPDATE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0 960 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 961 "initiative_requires_first_draft_trigger"();
jbe@0 962
jbe@0 963 COMMENT ON FUNCTION "initiative_requires_first_draft_trigger"() IS 'Implementation of trigger "initiative_requires_first_draft" on table "initiative"';
jbe@0 964 COMMENT ON TRIGGER "initiative_requires_first_draft" ON "initiative" IS 'Ensure that new initiatives have at least one draft';
jbe@0 965
jbe@0 966
jbe@0 967 CREATE FUNCTION "last_draft_deletes_initiative_trigger"()
jbe@0 968 RETURNS TRIGGER
jbe@0 969 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 970 DECLARE
jbe@0 971 "reference_lost" BOOLEAN;
jbe@0 972 BEGIN
jbe@0 973 IF TG_OP = 'DELETE' THEN
jbe@0 974 "reference_lost" := TRUE;
jbe@0 975 ELSE
jbe@0 976 "reference_lost" := NEW."initiative_id" != OLD."initiative_id";
jbe@0 977 END IF;
jbe@0 978 IF
jbe@0 979 "reference_lost" AND NOT EXISTS (
jbe@0 980 SELECT NULL FROM "draft" WHERE "initiative_id" = OLD."initiative_id"
jbe@0 981 )
jbe@0 982 THEN
jbe@0 983 DELETE FROM "initiative" WHERE "id" = OLD."initiative_id";
jbe@0 984 END IF;
jbe@0 985 RETURN NULL;
jbe@0 986 END;
jbe@0 987 $$;
jbe@0 988
jbe@0 989 CREATE CONSTRAINT TRIGGER "last_draft_deletes_initiative"
jbe@0 990 AFTER UPDATE OR DELETE ON "draft" DEFERRABLE INITIALLY DEFERRED
jbe@0 991 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 992 "last_draft_deletes_initiative_trigger"();
jbe@0 993
jbe@0 994 COMMENT ON FUNCTION "last_draft_deletes_initiative_trigger"() IS 'Implementation of trigger "last_draft_deletes_initiative" on table "draft"';
jbe@0 995 COMMENT ON TRIGGER "last_draft_deletes_initiative" ON "draft" IS 'Removing the last draft of an initiative deletes the initiative';
jbe@0 996
jbe@0 997
jbe@0 998 CREATE FUNCTION "suggestion_requires_first_opinion_trigger"()
jbe@0 999 RETURNS TRIGGER
jbe@0 1000 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1001 BEGIN
jbe@0 1002 IF NOT EXISTS (
jbe@0 1003 SELECT NULL FROM "opinion" WHERE "suggestion_id" = NEW."id"
jbe@0 1004 ) THEN
jbe@0 1005 RAISE EXCEPTION 'Cannot create a suggestion without an opinion.';
jbe@0 1006 END IF;
jbe@0 1007 RETURN NULL;
jbe@0 1008 END;
jbe@0 1009 $$;
jbe@0 1010
jbe@0 1011 CREATE CONSTRAINT TRIGGER "suggestion_requires_first_opinion"
jbe@0 1012 AFTER INSERT OR UPDATE ON "suggestion" DEFERRABLE INITIALLY DEFERRED
jbe@0 1013 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1014 "suggestion_requires_first_opinion_trigger"();
jbe@0 1015
jbe@0 1016 COMMENT ON FUNCTION "suggestion_requires_first_opinion_trigger"() IS 'Implementation of trigger "suggestion_requires_first_opinion" on table "suggestion"';
jbe@0 1017 COMMENT ON TRIGGER "suggestion_requires_first_opinion" ON "suggestion" IS 'Ensure that new suggestions have at least one opinion';
jbe@0 1018
jbe@0 1019
jbe@0 1020 CREATE FUNCTION "last_opinion_deletes_suggestion_trigger"()
jbe@0 1021 RETURNS TRIGGER
jbe@0 1022 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1023 DECLARE
jbe@0 1024 "reference_lost" BOOLEAN;
jbe@0 1025 BEGIN
jbe@0 1026 IF TG_OP = 'DELETE' THEN
jbe@0 1027 "reference_lost" := TRUE;
jbe@0 1028 ELSE
jbe@0 1029 "reference_lost" := NEW."suggestion_id" != OLD."suggestion_id";
jbe@0 1030 END IF;
jbe@0 1031 IF
jbe@0 1032 "reference_lost" AND NOT EXISTS (
jbe@0 1033 SELECT NULL FROM "opinion" WHERE "suggestion_id" = OLD."suggestion_id"
jbe@0 1034 )
jbe@0 1035 THEN
jbe@0 1036 DELETE FROM "suggestion" WHERE "id" = OLD."suggestion_id";
jbe@0 1037 END IF;
jbe@0 1038 RETURN NULL;
jbe@0 1039 END;
jbe@0 1040 $$;
jbe@0 1041
jbe@0 1042 CREATE CONSTRAINT TRIGGER "last_opinion_deletes_suggestion"
jbe@0 1043 AFTER UPDATE OR DELETE ON "opinion" DEFERRABLE INITIALLY DEFERRED
jbe@0 1044 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1045 "last_opinion_deletes_suggestion_trigger"();
jbe@0 1046
jbe@0 1047 COMMENT ON FUNCTION "last_opinion_deletes_suggestion_trigger"() IS 'Implementation of trigger "last_opinion_deletes_suggestion" on table "opinion"';
jbe@0 1048 COMMENT ON TRIGGER "last_opinion_deletes_suggestion" ON "opinion" IS 'Removing the last opinion of a suggestion deletes the suggestion';
jbe@0 1049
jbe@0 1050
jbe@0 1051
jbe@20 1052 ---------------------------------------------------------------
jbe@20 1053 -- Ensure that votes are not modified when issues are frozen --
jbe@20 1054 ---------------------------------------------------------------
jbe@20 1055
jbe@20 1056 -- NOTE: Frontends should ensure this anyway, but in case of programming
jbe@20 1057 -- errors the following triggers ensure data integrity.
jbe@20 1058
jbe@20 1059
jbe@20 1060 CREATE FUNCTION "forbid_changes_on_closed_issue_trigger"()
jbe@20 1061 RETURNS TRIGGER
jbe@20 1062 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@20 1063 DECLARE
jbe@32 1064 "issue_id_v" "issue"."id"%TYPE;
jbe@32 1065 "issue_row" "issue"%ROWTYPE;
jbe@20 1066 BEGIN
jbe@32 1067 IF TG_OP = 'DELETE' THEN
jbe@32 1068 "issue_id_v" := OLD."issue_id";
jbe@32 1069 ELSE
jbe@32 1070 "issue_id_v" := NEW."issue_id";
jbe@32 1071 END IF;
jbe@20 1072 SELECT INTO "issue_row" * FROM "issue"
jbe@32 1073 WHERE "id" = "issue_id_v" FOR SHARE;
jbe@20 1074 IF "issue_row"."closed" NOTNULL THEN
jbe@20 1075 RAISE EXCEPTION 'Tried to modify data belonging to a closed issue.';
jbe@20 1076 END IF;
jbe@20 1077 RETURN NULL;
jbe@20 1078 END;
jbe@20 1079 $$;
jbe@20 1080
jbe@20 1081 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1082 AFTER INSERT OR UPDATE OR DELETE ON "direct_voter"
jbe@20 1083 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1084 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1085
jbe@20 1086 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1087 AFTER INSERT OR UPDATE OR DELETE ON "delegating_voter"
jbe@20 1088 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1089 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1090
jbe@20 1091 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1092 AFTER INSERT OR UPDATE OR DELETE ON "vote"
jbe@20 1093 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1094 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1095
jbe@20 1096 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 1097 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 1098 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 1099 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 1100
jbe@20 1101
jbe@20 1102
jbe@0 1103 --------------------------------------------------------------------
jbe@0 1104 -- Auto-retrieval of fields only needed for referential integrity --
jbe@0 1105 --------------------------------------------------------------------
jbe@0 1106
jbe@20 1107
jbe@0 1108 CREATE FUNCTION "autofill_issue_id_trigger"()
jbe@0 1109 RETURNS TRIGGER
jbe@0 1110 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1111 BEGIN
jbe@0 1112 IF NEW."issue_id" ISNULL THEN
jbe@0 1113 SELECT "issue_id" INTO NEW."issue_id"
jbe@0 1114 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0 1115 END IF;
jbe@0 1116 RETURN NEW;
jbe@0 1117 END;
jbe@0 1118 $$;
jbe@0 1119
jbe@0 1120 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "supporter"
jbe@0 1121 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0 1122
jbe@0 1123 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "vote"
jbe@0 1124 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0 1125
jbe@0 1126 COMMENT ON FUNCTION "autofill_issue_id_trigger"() IS 'Implementation of triggers "autofill_issue_id" on tables "supporter" and "vote"';
jbe@0 1127 COMMENT ON TRIGGER "autofill_issue_id" ON "supporter" IS 'Set "issue_id" field automatically, if NULL';
jbe@0 1128 COMMENT ON TRIGGER "autofill_issue_id" ON "vote" IS 'Set "issue_id" field automatically, if NULL';
jbe@0 1129
jbe@0 1130
jbe@0 1131 CREATE FUNCTION "autofill_initiative_id_trigger"()
jbe@0 1132 RETURNS TRIGGER
jbe@0 1133 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1134 BEGIN
jbe@0 1135 IF NEW."initiative_id" ISNULL THEN
jbe@0 1136 SELECT "initiative_id" INTO NEW."initiative_id"
jbe@0 1137 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0 1138 END IF;
jbe@0 1139 RETURN NEW;
jbe@0 1140 END;
jbe@0 1141 $$;
jbe@0 1142
jbe@0 1143 CREATE TRIGGER "autofill_initiative_id" BEFORE INSERT ON "opinion"
jbe@0 1144 FOR EACH ROW EXECUTE PROCEDURE "autofill_initiative_id_trigger"();
jbe@0 1145
jbe@0 1146 COMMENT ON FUNCTION "autofill_initiative_id_trigger"() IS 'Implementation of trigger "autofill_initiative_id" on table "opinion"';
jbe@0 1147 COMMENT ON TRIGGER "autofill_initiative_id" ON "opinion" IS 'Set "initiative_id" field automatically, if NULL';
jbe@0 1148
jbe@0 1149
jbe@0 1150
jbe@4 1151 -----------------------------------------------------
jbe@4 1152 -- Automatic calculation of certain default values --
jbe@4 1153 -----------------------------------------------------
jbe@0 1154
jbe@22 1155
jbe@22 1156 CREATE FUNCTION "copy_timings_trigger"()
jbe@22 1157 RETURNS TRIGGER
jbe@22 1158 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@22 1159 DECLARE
jbe@22 1160 "policy_row" "policy"%ROWTYPE;
jbe@22 1161 BEGIN
jbe@22 1162 SELECT * INTO "policy_row" FROM "policy"
jbe@22 1163 WHERE "id" = NEW."policy_id";
jbe@22 1164 IF NEW."admission_time" ISNULL THEN
jbe@22 1165 NEW."admission_time" := "policy_row"."admission_time";
jbe@22 1166 END IF;
jbe@22 1167 IF NEW."discussion_time" ISNULL THEN
jbe@22 1168 NEW."discussion_time" := "policy_row"."discussion_time";
jbe@22 1169 END IF;
jbe@22 1170 IF NEW."verification_time" ISNULL THEN
jbe@22 1171 NEW."verification_time" := "policy_row"."verification_time";
jbe@22 1172 END IF;
jbe@22 1173 IF NEW."voting_time" ISNULL THEN
jbe@22 1174 NEW."voting_time" := "policy_row"."voting_time";
jbe@22 1175 END IF;
jbe@22 1176 RETURN NEW;
jbe@22 1177 END;
jbe@22 1178 $$;
jbe@22 1179
jbe@22 1180 CREATE TRIGGER "copy_timings" BEFORE INSERT OR UPDATE ON "issue"
jbe@22 1181 FOR EACH ROW EXECUTE PROCEDURE "copy_timings_trigger"();
jbe@22 1182
jbe@22 1183 COMMENT ON FUNCTION "copy_timings_trigger"() IS 'Implementation of trigger "copy_timings" on table "issue"';
jbe@22 1184 COMMENT ON TRIGGER "copy_timings" ON "issue" IS 'If timing fields are NULL, copy values from policy.';
jbe@22 1185
jbe@22 1186
jbe@0 1187 CREATE FUNCTION "copy_autoreject_trigger"()
jbe@0 1188 RETURNS TRIGGER
jbe@0 1189 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1190 BEGIN
jbe@0 1191 IF NEW."autoreject" ISNULL THEN
jbe@0 1192 SELECT "membership"."autoreject" INTO NEW."autoreject"
jbe@0 1193 FROM "issue" JOIN "membership"
jbe@0 1194 ON "issue"."area_id" = "membership"."area_id"
jbe@0 1195 WHERE "issue"."id" = NEW."issue_id"
jbe@0 1196 AND "membership"."member_id" = NEW."member_id";
jbe@0 1197 END IF;
jbe@0 1198 IF NEW."autoreject" ISNULL THEN
jbe@0 1199 NEW."autoreject" := FALSE;
jbe@0 1200 END IF;
jbe@0 1201 RETURN NEW;
jbe@0 1202 END;
jbe@0 1203 $$;
jbe@0 1204
jbe@0 1205 CREATE TRIGGER "copy_autoreject" BEFORE INSERT OR UPDATE ON "interest"
jbe@0 1206 FOR EACH ROW EXECUTE PROCEDURE "copy_autoreject_trigger"();
jbe@0 1207
jbe@0 1208 COMMENT ON FUNCTION "copy_autoreject_trigger"() IS 'Implementation of trigger "copy_autoreject" on table "interest"';
jbe@0 1209 COMMENT ON TRIGGER "copy_autoreject" ON "interest" IS 'If "autoreject" is NULL, then copy it from the area setting, or set to FALSE, if no membership existent';
jbe@0 1210
jbe@0 1211
jbe@2 1212 CREATE FUNCTION "supporter_default_for_draft_id_trigger"()
jbe@2 1213 RETURNS TRIGGER
jbe@2 1214 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@2 1215 BEGIN
jbe@2 1216 IF NEW."draft_id" ISNULL THEN
jbe@2 1217 SELECT "id" INTO NEW."draft_id" FROM "current_draft"
jbe@2 1218 WHERE "initiative_id" = NEW."initiative_id";
jbe@2 1219 END IF;
jbe@2 1220 RETURN NEW;
jbe@2 1221 END;
jbe@2 1222 $$;
jbe@2 1223
jbe@2 1224 CREATE TRIGGER "default_for_draft_id" BEFORE INSERT OR UPDATE ON "supporter"
jbe@2 1225 FOR EACH ROW EXECUTE PROCEDURE "supporter_default_for_draft_id_trigger"();
jbe@2 1226
jbe@2 1227 COMMENT ON FUNCTION "supporter_default_for_draft_id_trigger"() IS 'Implementation of trigger "default_for_draft" on table "supporter"';
jbe@2 1228 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 1229
jbe@2 1230
jbe@0 1231
jbe@0 1232 ----------------------------------------
jbe@0 1233 -- Automatic creation of dependencies --
jbe@0 1234 ----------------------------------------
jbe@0 1235
jbe@22 1236
jbe@0 1237 CREATE FUNCTION "autocreate_interest_trigger"()
jbe@0 1238 RETURNS TRIGGER
jbe@0 1239 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1240 BEGIN
jbe@0 1241 IF NOT EXISTS (
jbe@0 1242 SELECT NULL FROM "initiative" JOIN "interest"
jbe@0 1243 ON "initiative"."issue_id" = "interest"."issue_id"
jbe@0 1244 WHERE "initiative"."id" = NEW."initiative_id"
jbe@0 1245 AND "interest"."member_id" = NEW."member_id"
jbe@0 1246 ) THEN
jbe@0 1247 BEGIN
jbe@0 1248 INSERT INTO "interest" ("issue_id", "member_id")
jbe@0 1249 SELECT "issue_id", NEW."member_id"
jbe@0 1250 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0 1251 EXCEPTION WHEN unique_violation THEN END;
jbe@0 1252 END IF;
jbe@0 1253 RETURN NEW;
jbe@0 1254 END;
jbe@0 1255 $$;
jbe@0 1256
jbe@0 1257 CREATE TRIGGER "autocreate_interest" BEFORE INSERT ON "supporter"
jbe@0 1258 FOR EACH ROW EXECUTE PROCEDURE "autocreate_interest_trigger"();
jbe@0 1259
jbe@0 1260 COMMENT ON FUNCTION "autocreate_interest_trigger"() IS 'Implementation of trigger "autocreate_interest" on table "supporter"';
jbe@0 1261 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 1262
jbe@0 1263
jbe@0 1264 CREATE FUNCTION "autocreate_supporter_trigger"()
jbe@0 1265 RETURNS TRIGGER
jbe@0 1266 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1267 BEGIN
jbe@0 1268 IF NOT EXISTS (
jbe@0 1269 SELECT NULL FROM "suggestion" JOIN "supporter"
jbe@0 1270 ON "suggestion"."initiative_id" = "supporter"."initiative_id"
jbe@0 1271 WHERE "suggestion"."id" = NEW."suggestion_id"
jbe@0 1272 AND "supporter"."member_id" = NEW."member_id"
jbe@0 1273 ) THEN
jbe@0 1274 BEGIN
jbe@0 1275 INSERT INTO "supporter" ("initiative_id", "member_id")
jbe@0 1276 SELECT "initiative_id", NEW."member_id"
jbe@0 1277 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0 1278 EXCEPTION WHEN unique_violation THEN END;
jbe@0 1279 END IF;
jbe@0 1280 RETURN NEW;
jbe@0 1281 END;
jbe@0 1282 $$;
jbe@0 1283
jbe@0 1284 CREATE TRIGGER "autocreate_supporter" BEFORE INSERT ON "opinion"
jbe@0 1285 FOR EACH ROW EXECUTE PROCEDURE "autocreate_supporter_trigger"();
jbe@0 1286
jbe@0 1287 COMMENT ON FUNCTION "autocreate_supporter_trigger"() IS 'Implementation of trigger "autocreate_supporter" on table "opinion"';
jbe@0 1288 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 1289
jbe@0 1290
jbe@0 1291
jbe@0 1292 ------------------------------------------
jbe@0 1293 -- Views and helper functions for views --
jbe@0 1294 ------------------------------------------
jbe@0 1295
jbe@5 1296
jbe@70 1297 CREATE VIEW "active_delegation" AS
jbe@70 1298 SELECT "delegation".* FROM "delegation"
jbe@70 1299 JOIN "member" ON "delegation"."truster_id" = "member"."id"
jbe@70 1300 WHERE "member"."active" = TRUE;
jbe@70 1301
jbe@70 1302 COMMENT ON VIEW "active_delegation" IS 'Delegations where the truster_id refers to an active member';
jbe@70 1303
jbe@70 1304
jbe@5 1305 CREATE VIEW "global_delegation" AS
jbe@72 1306 SELECT "id", "truster_id", "trustee_id"
jbe@72 1307 FROM "active_delegation" WHERE "scope" = 'global';
jbe@5 1308
jbe@69 1309 COMMENT ON VIEW "global_delegation" IS 'Global delegations from active members';
jbe@5 1310
jbe@5 1311
jbe@5 1312 CREATE VIEW "area_delegation" AS
jbe@70 1313 SELECT DISTINCT ON ("area"."id", "delegation"."truster_id")
jbe@70 1314 "area"."id" AS "area_id",
jbe@70 1315 "delegation"."id",
jbe@70 1316 "delegation"."truster_id",
jbe@70 1317 "delegation"."trustee_id",
jbe@70 1318 "delegation"."scope"
jbe@70 1319 FROM "area" JOIN "active_delegation" AS "delegation"
jbe@70 1320 ON "delegation"."scope" = 'global'
jbe@70 1321 OR "delegation"."area_id" = "area"."id"
jbe@70 1322 ORDER BY
jbe@70 1323 "area"."id",
jbe@70 1324 "delegation"."truster_id",
jbe@70 1325 "delegation"."scope" DESC;
jbe@70 1326
jbe@70 1327 COMMENT ON VIEW "area_delegation" IS 'Resulting area delegations from active members';
jbe@5 1328
jbe@5 1329
jbe@5 1330 CREATE VIEW "issue_delegation" AS
jbe@70 1331 SELECT DISTINCT ON ("issue"."id", "delegation"."truster_id")
jbe@70 1332 "issue"."id" AS "issue_id",
jbe@70 1333 "delegation"."id",
jbe@70 1334 "delegation"."truster_id",
jbe@70 1335 "delegation"."trustee_id",
jbe@70 1336 "delegation"."scope"
jbe@70 1337 FROM "issue" JOIN "active_delegation" AS "delegation"
jbe@70 1338 ON "delegation"."scope" = 'global'
jbe@70 1339 OR "delegation"."area_id" = "issue"."area_id"
jbe@70 1340 OR "delegation"."issue_id" = "issue"."id"
jbe@70 1341 ORDER BY
jbe@70 1342 "issue"."id",
jbe@70 1343 "delegation"."truster_id",
jbe@70 1344 "delegation"."scope" DESC;
jbe@70 1345
jbe@70 1346 COMMENT ON VIEW "issue_delegation" IS 'Resulting issue delegations from active members';
jbe@5 1347
jbe@5 1348
jbe@5 1349 CREATE FUNCTION "membership_weight_with_skipping"
jbe@5 1350 ( "area_id_p" "area"."id"%TYPE,
jbe@5 1351 "member_id_p" "member"."id"%TYPE,
jbe@5 1352 "skip_member_ids_p" INT4[] ) -- "member"."id"%TYPE[]
jbe@5 1353 RETURNS INT4
jbe@5 1354 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 1355 DECLARE
jbe@5 1356 "sum_v" INT4;
jbe@5 1357 "delegation_row" "area_delegation"%ROWTYPE;
jbe@5 1358 BEGIN
jbe@5 1359 "sum_v" := 1;
jbe@5 1360 FOR "delegation_row" IN
jbe@5 1361 SELECT "area_delegation".*
jbe@5 1362 FROM "area_delegation" LEFT JOIN "membership"
jbe@5 1363 ON "membership"."area_id" = "area_id_p"
jbe@5 1364 AND "membership"."member_id" = "area_delegation"."truster_id"
jbe@5 1365 WHERE "area_delegation"."area_id" = "area_id_p"
jbe@5 1366 AND "area_delegation"."trustee_id" = "member_id_p"
jbe@5 1367 AND "membership"."member_id" ISNULL
jbe@5 1368 LOOP
jbe@5 1369 IF NOT
jbe@5 1370 "skip_member_ids_p" @> ARRAY["delegation_row"."truster_id"]
jbe@5 1371 THEN
jbe@5 1372 "sum_v" := "sum_v" + "membership_weight_with_skipping"(
jbe@5 1373 "area_id_p",
jbe@5 1374 "delegation_row"."truster_id",
jbe@5 1375 "skip_member_ids_p" || "delegation_row"."truster_id"
jbe@5 1376 );
jbe@5 1377 END IF;
jbe@5 1378 END LOOP;
jbe@5 1379 RETURN "sum_v";
jbe@5 1380 END;
jbe@5 1381 $$;
jbe@5 1382
jbe@8 1383 COMMENT ON FUNCTION "membership_weight_with_skipping"
jbe@8 1384 ( "area"."id"%TYPE,
jbe@8 1385 "member"."id"%TYPE,
jbe@8 1386 INT4[] )
jbe@8 1387 IS 'Helper function for "membership_weight" function';
jbe@8 1388
jbe@8 1389
jbe@5 1390 CREATE FUNCTION "membership_weight"
jbe@5 1391 ( "area_id_p" "area"."id"%TYPE,
jbe@5 1392 "member_id_p" "member"."id"%TYPE ) -- "member"."id"%TYPE[]
jbe@5 1393 RETURNS INT4
jbe@5 1394 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 1395 BEGIN
jbe@5 1396 RETURN "membership_weight_with_skipping"(
jbe@5 1397 "area_id_p",
jbe@5 1398 "member_id_p",
jbe@5 1399 ARRAY["member_id_p"]
jbe@5 1400 );
jbe@5 1401 END;
jbe@5 1402 $$;
jbe@5 1403
jbe@8 1404 COMMENT ON FUNCTION "membership_weight"
jbe@8 1405 ( "area"."id"%TYPE,
jbe@8 1406 "member"."id"%TYPE )
jbe@8 1407 IS 'Calculates the potential voting weight of a member in a given area';
jbe@8 1408
jbe@5 1409
jbe@4 1410 CREATE VIEW "member_count_view" AS
jbe@5 1411 SELECT count(1) AS "total_count" FROM "member" WHERE "active";
jbe@4 1412
jbe@4 1413 COMMENT ON VIEW "member_count_view" IS 'View used to update "member_count" table';
jbe@4 1414
jbe@4 1415
jbe@4 1416 CREATE VIEW "area_member_count" AS
jbe@5 1417 SELECT
jbe@5 1418 "area"."id" AS "area_id",
jbe@5 1419 count("member"."id") AS "direct_member_count",
jbe@5 1420 coalesce(
jbe@5 1421 sum(
jbe@5 1422 CASE WHEN "member"."id" NOTNULL THEN
jbe@5 1423 "membership_weight"("area"."id", "member"."id")
jbe@5 1424 ELSE 0 END
jbe@5 1425 )
jbe@5 1426 ) AS "member_weight",
jbe@5 1427 coalesce(
jbe@5 1428 sum(
jbe@5 1429 CASE WHEN "member"."id" NOTNULL AND "membership"."autoreject" THEN
jbe@5 1430 "membership_weight"("area"."id", "member"."id")
jbe@5 1431 ELSE 0 END
jbe@5 1432 )
jbe@5 1433 ) AS "autoreject_weight"
jbe@4 1434 FROM "area"
jbe@4 1435 LEFT JOIN "membership"
jbe@4 1436 ON "area"."id" = "membership"."area_id"
jbe@4 1437 LEFT JOIN "member"
jbe@4 1438 ON "membership"."member_id" = "member"."id"
jbe@4 1439 AND "member"."active"
jbe@4 1440 GROUP BY "area"."id";
jbe@4 1441
jbe@4 1442 COMMENT ON VIEW "area_member_count" IS 'View used to update "member_count" column of table "area"';
jbe@4 1443
jbe@4 1444
jbe@9 1445 CREATE VIEW "opening_draft" AS
jbe@9 1446 SELECT "draft".* FROM (
jbe@9 1447 SELECT
jbe@9 1448 "initiative"."id" AS "initiative_id",
jbe@9 1449 min("draft"."id") AS "draft_id"
jbe@9 1450 FROM "initiative" JOIN "draft"
jbe@9 1451 ON "initiative"."id" = "draft"."initiative_id"
jbe@9 1452 GROUP BY "initiative"."id"
jbe@9 1453 ) AS "subquery"
jbe@9 1454 JOIN "draft" ON "subquery"."draft_id" = "draft"."id";
jbe@9 1455
jbe@9 1456 COMMENT ON VIEW "opening_draft" IS 'First drafts of all initiatives';
jbe@9 1457
jbe@9 1458
jbe@0 1459 CREATE VIEW "current_draft" AS
jbe@0 1460 SELECT "draft".* FROM (
jbe@0 1461 SELECT
jbe@0 1462 "initiative"."id" AS "initiative_id",
jbe@0 1463 max("draft"."id") AS "draft_id"
jbe@0 1464 FROM "initiative" JOIN "draft"
jbe@0 1465 ON "initiative"."id" = "draft"."initiative_id"
jbe@0 1466 GROUP BY "initiative"."id"
jbe@0 1467 ) AS "subquery"
jbe@0 1468 JOIN "draft" ON "subquery"."draft_id" = "draft"."id";
jbe@0 1469
jbe@0 1470 COMMENT ON VIEW "current_draft" IS 'All latest drafts for each initiative';
jbe@0 1471
jbe@0 1472
jbe@0 1473 CREATE VIEW "critical_opinion" AS
jbe@0 1474 SELECT * FROM "opinion"
jbe@0 1475 WHERE ("degree" = 2 AND "fulfilled" = FALSE)
jbe@0 1476 OR ("degree" = -2 AND "fulfilled" = TRUE);
jbe@0 1477
jbe@0 1478 COMMENT ON VIEW "critical_opinion" IS 'Opinions currently causing dissatisfaction';
jbe@0 1479
jbe@0 1480
jbe@61 1481 CREATE VIEW "battle_view" AS
jbe@0 1482 SELECT
jbe@0 1483 "issue"."id" AS "issue_id",
jbe@10 1484 "winning_initiative"."id" AS "winning_initiative_id",
jbe@10 1485 "losing_initiative"."id" AS "losing_initiative_id",
jbe@0 1486 sum(
jbe@0 1487 CASE WHEN
jbe@0 1488 coalesce("better_vote"."grade", 0) >
jbe@0 1489 coalesce("worse_vote"."grade", 0)
jbe@0 1490 THEN "direct_voter"."weight" ELSE 0 END
jbe@0 1491 ) AS "count"
jbe@0 1492 FROM "issue"
jbe@0 1493 LEFT JOIN "direct_voter"
jbe@0 1494 ON "issue"."id" = "direct_voter"."issue_id"
jbe@10 1495 JOIN "initiative" AS "winning_initiative"
jbe@10 1496 ON "issue"."id" = "winning_initiative"."issue_id"
jbe@10 1497 AND "winning_initiative"."agreed"
jbe@10 1498 JOIN "initiative" AS "losing_initiative"
jbe@10 1499 ON "issue"."id" = "losing_initiative"."issue_id"
jbe@10 1500 AND "losing_initiative"."agreed"
jbe@0 1501 LEFT JOIN "vote" AS "better_vote"
jbe@10 1502 ON "direct_voter"."member_id" = "better_vote"."member_id"
jbe@10 1503 AND "winning_initiative"."id" = "better_vote"."initiative_id"
jbe@0 1504 LEFT JOIN "vote" AS "worse_vote"
jbe@10 1505 ON "direct_voter"."member_id" = "worse_vote"."member_id"
jbe@10 1506 AND "losing_initiative"."id" = "worse_vote"."initiative_id"
jbe@61 1507 WHERE "issue"."closed" NOTNULL
jbe@61 1508 AND "issue"."cleaned" ISNULL
jbe@61 1509 AND "winning_initiative"."id" != "losing_initiative"."id"
jbe@0 1510 GROUP BY
jbe@0 1511 "issue"."id",
jbe@10 1512 "winning_initiative"."id",
jbe@10 1513 "losing_initiative"."id";
jbe@0 1514
jbe@61 1515 COMMENT ON VIEW "battle_view" IS 'Number of members preferring one initiative to another; Used to fill "battle" table';
jbe@0 1516
jbe@0 1517
jbe@1 1518 CREATE VIEW "expired_session" AS
jbe@1 1519 SELECT * FROM "session" WHERE now() > "expiry";
jbe@1 1520
jbe@1 1521 CREATE RULE "delete" AS ON DELETE TO "expired_session" DO INSTEAD
jbe@1 1522 DELETE FROM "session" WHERE "ident" = OLD."ident";
jbe@1 1523
jbe@1 1524 COMMENT ON VIEW "expired_session" IS 'View containing all expired sessions where DELETE is possible';
jbe@1 1525 COMMENT ON RULE "delete" ON "expired_session" IS 'Rule allowing DELETE on rows in "expired_session" view, i.e. DELETE FROM "expired_session"';
jbe@1 1526
jbe@1 1527
jbe@0 1528 CREATE VIEW "open_issue" AS
jbe@0 1529 SELECT * FROM "issue" WHERE "closed" ISNULL;
jbe@0 1530
jbe@0 1531 COMMENT ON VIEW "open_issue" IS 'All open issues';
jbe@0 1532
jbe@0 1533
jbe@0 1534 CREATE VIEW "issue_with_ranks_missing" AS
jbe@0 1535 SELECT * FROM "issue"
jbe@3 1536 WHERE "fully_frozen" NOTNULL
jbe@0 1537 AND "closed" NOTNULL
jbe@0 1538 AND "ranks_available" = FALSE;
jbe@0 1539
jbe@0 1540 COMMENT ON VIEW "issue_with_ranks_missing" IS 'Issues where voting was finished, but no ranks have been calculated yet';
jbe@0 1541
jbe@0 1542
jbe@9 1543 CREATE VIEW "member_contingent" AS
jbe@9 1544 SELECT
jbe@9 1545 "member"."id" AS "member_id",
jbe@9 1546 "contingent"."time_frame",
jbe@9 1547 CASE WHEN "contingent"."text_entry_limit" NOTNULL THEN
jbe@9 1548 (
jbe@9 1549 SELECT count(1) FROM "draft"
jbe@9 1550 WHERE "draft"."author_id" = "member"."id"
jbe@9 1551 AND "draft"."created" > now() - "contingent"."time_frame"
jbe@9 1552 ) + (
jbe@9 1553 SELECT count(1) FROM "suggestion"
jbe@9 1554 WHERE "suggestion"."author_id" = "member"."id"
jbe@9 1555 AND "suggestion"."created" > now() - "contingent"."time_frame"
jbe@9 1556 )
jbe@9 1557 ELSE NULL END AS "text_entry_count",
jbe@9 1558 "contingent"."text_entry_limit",
jbe@9 1559 CASE WHEN "contingent"."initiative_limit" NOTNULL THEN (
jbe@9 1560 SELECT count(1) FROM "opening_draft"
jbe@9 1561 WHERE "opening_draft"."author_id" = "member"."id"
jbe@9 1562 AND "opening_draft"."created" > now() - "contingent"."time_frame"
jbe@9 1563 ) ELSE NULL END AS "initiative_count",
jbe@9 1564 "contingent"."initiative_limit"
jbe@9 1565 FROM "member" CROSS JOIN "contingent";
jbe@9 1566
jbe@9 1567 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 1568
jbe@9 1569 COMMENT ON COLUMN "member_contingent"."text_entry_count" IS 'Only calculated when "text_entry_limit" is not null in the same row';
jbe@9 1570 COMMENT ON COLUMN "member_contingent"."initiative_count" IS 'Only calculated when "initiative_limit" is not null in the same row';
jbe@9 1571
jbe@9 1572
jbe@9 1573 CREATE VIEW "member_contingent_left" AS
jbe@9 1574 SELECT
jbe@9 1575 "member_id",
jbe@9 1576 max("text_entry_limit" - "text_entry_count") AS "text_entries_left",
jbe@9 1577 max("initiative_limit" - "initiative_count") AS "initiatives_left"
jbe@9 1578 FROM "member_contingent" GROUP BY "member_id";
jbe@9 1579
jbe@9 1580 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 1581
jbe@9 1582
jbe@16 1583 CREATE TYPE "timeline_event" AS ENUM (
jbe@16 1584 'issue_created',
jbe@16 1585 'issue_canceled',
jbe@16 1586 'issue_accepted',
jbe@16 1587 'issue_half_frozen',
jbe@16 1588 'issue_finished_without_voting',
jbe@16 1589 'issue_voting_started',
jbe@16 1590 'issue_finished_after_voting',
jbe@16 1591 'initiative_created',
jbe@16 1592 'initiative_revoked',
jbe@16 1593 'draft_created',
jbe@16 1594 'suggestion_created');
jbe@16 1595
jbe@16 1596 COMMENT ON TYPE "timeline_event" IS 'Types of event in timeline tables';
jbe@16 1597
jbe@16 1598
jbe@16 1599 CREATE VIEW "timeline_issue" AS
jbe@16 1600 SELECT
jbe@16 1601 "created" AS "occurrence",
jbe@16 1602 'issue_created'::"timeline_event" AS "event",
jbe@16 1603 "id" AS "issue_id"
jbe@16 1604 FROM "issue"
jbe@16 1605 UNION ALL
jbe@16 1606 SELECT
jbe@16 1607 "closed" AS "occurrence",
jbe@16 1608 'issue_canceled'::"timeline_event" AS "event",
jbe@16 1609 "id" AS "issue_id"
jbe@16 1610 FROM "issue" WHERE "closed" NOTNULL AND "fully_frozen" ISNULL
jbe@16 1611 UNION ALL
jbe@16 1612 SELECT
jbe@16 1613 "accepted" AS "occurrence",
jbe@16 1614 'issue_accepted'::"timeline_event" AS "event",
jbe@16 1615 "id" AS "issue_id"
jbe@16 1616 FROM "issue" WHERE "accepted" NOTNULL
jbe@16 1617 UNION ALL
jbe@16 1618 SELECT
jbe@16 1619 "half_frozen" AS "occurrence",
jbe@16 1620 'issue_half_frozen'::"timeline_event" AS "event",
jbe@16 1621 "id" AS "issue_id"
jbe@16 1622 FROM "issue" WHERE "half_frozen" NOTNULL
jbe@16 1623 UNION ALL
jbe@16 1624 SELECT
jbe@16 1625 "fully_frozen" AS "occurrence",
jbe@16 1626 'issue_voting_started'::"timeline_event" AS "event",
jbe@16 1627 "id" AS "issue_id"
jbe@16 1628 FROM "issue"
jbe@17 1629 WHERE "fully_frozen" NOTNULL
jbe@17 1630 AND ("closed" ISNULL OR "closed" != "fully_frozen")
jbe@16 1631 UNION ALL
jbe@16 1632 SELECT
jbe@16 1633 "closed" AS "occurrence",
jbe@16 1634 CASE WHEN "fully_frozen" = "closed" THEN
jbe@16 1635 'issue_finished_without_voting'::"timeline_event"
jbe@16 1636 ELSE
jbe@16 1637 'issue_finished_after_voting'::"timeline_event"
jbe@16 1638 END AS "event",
jbe@16 1639 "id" AS "issue_id"
jbe@16 1640 FROM "issue" WHERE "closed" NOTNULL AND "fully_frozen" NOTNULL;
jbe@16 1641
jbe@16 1642 COMMENT ON VIEW "timeline_issue" IS 'Helper view for "timeline" view';
jbe@16 1643
jbe@16 1644
jbe@16 1645 CREATE VIEW "timeline_initiative" AS
jbe@16 1646 SELECT
jbe@16 1647 "created" AS "occurrence",
jbe@16 1648 'initiative_created'::"timeline_event" AS "event",
jbe@16 1649 "id" AS "initiative_id"
jbe@16 1650 FROM "initiative"
jbe@16 1651 UNION ALL
jbe@16 1652 SELECT
jbe@16 1653 "revoked" AS "occurrence",
jbe@16 1654 'initiative_revoked'::"timeline_event" AS "event",
jbe@16 1655 "id" AS "initiative_id"
jbe@16 1656 FROM "initiative" WHERE "revoked" NOTNULL;
jbe@16 1657
jbe@16 1658 COMMENT ON VIEW "timeline_initiative" IS 'Helper view for "timeline" view';
jbe@16 1659
jbe@16 1660
jbe@16 1661 CREATE VIEW "timeline_draft" AS
jbe@16 1662 SELECT
jbe@16 1663 "created" AS "occurrence",
jbe@16 1664 'draft_created'::"timeline_event" AS "event",
jbe@16 1665 "id" AS "draft_id"
jbe@16 1666 FROM "draft";
jbe@16 1667
jbe@16 1668 COMMENT ON VIEW "timeline_draft" IS 'Helper view for "timeline" view';
jbe@16 1669
jbe@16 1670
jbe@16 1671 CREATE VIEW "timeline_suggestion" AS
jbe@16 1672 SELECT
jbe@16 1673 "created" AS "occurrence",
jbe@16 1674 'suggestion_created'::"timeline_event" AS "event",
jbe@16 1675 "id" AS "suggestion_id"
jbe@16 1676 FROM "suggestion";
jbe@16 1677
jbe@16 1678 COMMENT ON VIEW "timeline_suggestion" IS 'Helper view for "timeline" view';
jbe@16 1679
jbe@16 1680
jbe@16 1681 CREATE VIEW "timeline" AS
jbe@16 1682 SELECT
jbe@16 1683 "occurrence",
jbe@16 1684 "event",
jbe@16 1685 "issue_id",
jbe@16 1686 NULL AS "initiative_id",
jbe@16 1687 NULL::INT8 AS "draft_id", -- TODO: Why do we need a type-cast here? Is this due to 32 bit architecture?
jbe@16 1688 NULL::INT8 AS "suggestion_id"
jbe@16 1689 FROM "timeline_issue"
jbe@16 1690 UNION ALL
jbe@16 1691 SELECT
jbe@16 1692 "occurrence",
jbe@16 1693 "event",
jbe@16 1694 NULL AS "issue_id",
jbe@16 1695 "initiative_id",
jbe@16 1696 NULL AS "draft_id",
jbe@16 1697 NULL AS "suggestion_id"
jbe@16 1698 FROM "timeline_initiative"
jbe@16 1699 UNION ALL
jbe@16 1700 SELECT
jbe@16 1701 "occurrence",
jbe@16 1702 "event",
jbe@16 1703 NULL AS "issue_id",
jbe@16 1704 NULL AS "initiative_id",
jbe@16 1705 "draft_id",
jbe@16 1706 NULL AS "suggestion_id"
jbe@16 1707 FROM "timeline_draft"
jbe@16 1708 UNION ALL
jbe@16 1709 SELECT
jbe@16 1710 "occurrence",
jbe@16 1711 "event",
jbe@16 1712 NULL AS "issue_id",
jbe@16 1713 NULL AS "initiative_id",
jbe@16 1714 NULL AS "draft_id",
jbe@16 1715 "suggestion_id"
jbe@16 1716 FROM "timeline_suggestion";
jbe@16 1717
jbe@16 1718 COMMENT ON VIEW "timeline" IS 'Aggregation of different events in the system';
jbe@16 1719
jbe@16 1720
jbe@0 1721
jbe@5 1722 --------------------------------------------------
jbe@5 1723 -- Set returning function for delegation chains --
jbe@5 1724 --------------------------------------------------
jbe@5 1725
jbe@5 1726
jbe@5 1727 CREATE TYPE "delegation_chain_loop_tag" AS ENUM
jbe@5 1728 ('first', 'intermediate', 'last', 'repetition');
jbe@5 1729
jbe@5 1730 COMMENT ON TYPE "delegation_chain_loop_tag" IS 'Type for loop tags in "delegation_chain_row" type';
jbe@5 1731
jbe@5 1732
jbe@5 1733 CREATE TYPE "delegation_chain_row" AS (
jbe@5 1734 "index" INT4,
jbe@5 1735 "member_id" INT4,
jbe@5 1736 "member_active" BOOLEAN,
jbe@5 1737 "participation" BOOLEAN,
jbe@5 1738 "overridden" BOOLEAN,
jbe@5 1739 "scope_in" "delegation_scope",
jbe@5 1740 "scope_out" "delegation_scope",
jbe@5 1741 "loop" "delegation_chain_loop_tag" );
jbe@5 1742
jbe@5 1743 COMMENT ON TYPE "delegation_chain_row" IS 'Type of rows returned by "delegation_chain"(...) functions';
jbe@5 1744
jbe@5 1745 COMMENT ON COLUMN "delegation_chain_row"."index" IS 'Index starting with 0 and counting up';
jbe@5 1746 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 1747 COMMENT ON COLUMN "delegation_chain_row"."overridden" IS 'True, if an entry with lower index has "participation" set to true';
jbe@5 1748 COMMENT ON COLUMN "delegation_chain_row"."scope_in" IS 'Scope of used incoming delegation';
jbe@5 1749 COMMENT ON COLUMN "delegation_chain_row"."scope_out" IS 'Scope of used outgoing delegation';
jbe@5 1750 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 1751
jbe@5 1752
jbe@5 1753 CREATE FUNCTION "delegation_chain"
jbe@5 1754 ( "member_id_p" "member"."id"%TYPE,
jbe@5 1755 "area_id_p" "area"."id"%TYPE,
jbe@5 1756 "issue_id_p" "issue"."id"%TYPE,
jbe@5 1757 "simulate_trustee_id_p" "member"."id"%TYPE )
jbe@5 1758 RETURNS SETOF "delegation_chain_row"
jbe@5 1759 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 1760 DECLARE
jbe@5 1761 "issue_row" "issue"%ROWTYPE;
jbe@5 1762 "visited_member_ids" INT4[]; -- "member"."id"%TYPE[]
jbe@5 1763 "loop_member_id_v" "member"."id"%TYPE;
jbe@5 1764 "output_row" "delegation_chain_row";
jbe@5 1765 "output_rows" "delegation_chain_row"[];
jbe@5 1766 "delegation_row" "delegation"%ROWTYPE;
jbe@5 1767 "row_count" INT4;
jbe@5 1768 "i" INT4;
jbe@5 1769 "loop_v" BOOLEAN;
jbe@5 1770 BEGIN
jbe@5 1771 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@5 1772 "visited_member_ids" := '{}';
jbe@5 1773 "loop_member_id_v" := NULL;
jbe@5 1774 "output_rows" := '{}';
jbe@5 1775 "output_row"."index" := 0;
jbe@5 1776 "output_row"."member_id" := "member_id_p";
jbe@5 1777 "output_row"."member_active" := TRUE;
jbe@5 1778 "output_row"."participation" := FALSE;
jbe@5 1779 "output_row"."overridden" := FALSE;
jbe@5 1780 "output_row"."scope_out" := NULL;
jbe@5 1781 LOOP
jbe@5 1782 IF "visited_member_ids" @> ARRAY["output_row"."member_id"] THEN
jbe@5 1783 "loop_member_id_v" := "output_row"."member_id";
jbe@5 1784 ELSE
jbe@5 1785 "visited_member_ids" :=
jbe@5 1786 "visited_member_ids" || "output_row"."member_id";
jbe@5 1787 END IF;
jbe@5 1788 IF "output_row"."participation" THEN
jbe@5 1789 "output_row"."overridden" := TRUE;
jbe@5 1790 END IF;
jbe@5 1791 "output_row"."scope_in" := "output_row"."scope_out";
jbe@5 1792 IF EXISTS (
jbe@5 1793 SELECT NULL FROM "member"
jbe@5 1794 WHERE "id" = "output_row"."member_id" AND "active"
jbe@5 1795 ) THEN
jbe@5 1796 IF "area_id_p" ISNULL AND "issue_id_p" ISNULL THEN
jbe@5 1797 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 1798 WHERE "truster_id" = "output_row"."member_id"
jbe@10 1799 AND "scope" = 'global';
jbe@5 1800 ELSIF "area_id_p" NOTNULL AND "issue_id_p" ISNULL THEN
jbe@5 1801 "output_row"."participation" := EXISTS (
jbe@5 1802 SELECT NULL FROM "membership"
jbe@5 1803 WHERE "area_id" = "area_id_p"
jbe@5 1804 AND "member_id" = "output_row"."member_id"
jbe@5 1805 );
jbe@5 1806 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 1807 WHERE "truster_id" = "output_row"."member_id"
jbe@10 1808 AND ("scope" = 'global' OR "area_id" = "area_id_p")
jbe@10 1809 ORDER BY "scope" DESC;
jbe@5 1810 ELSIF "area_id_p" ISNULL AND "issue_id_p" NOTNULL THEN
jbe@5 1811 "output_row"."participation" := EXISTS (
jbe@5 1812 SELECT NULL FROM "interest"
jbe@5 1813 WHERE "issue_id" = "issue_id_p"
jbe@5 1814 AND "member_id" = "output_row"."member_id"
jbe@5 1815 );
jbe@5 1816 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 1817 WHERE "truster_id" = "output_row"."member_id"
jbe@10 1818 AND ("scope" = 'global' OR
jbe@10 1819 "area_id" = "issue_row"."area_id" OR
jbe@10 1820 "issue_id" = "issue_id_p"
jbe@10 1821 )
jbe@10 1822 ORDER BY "scope" DESC;
jbe@5 1823 ELSE
jbe@5 1824 RAISE EXCEPTION 'Either area_id or issue_id or both must be NULL.';
jbe@5 1825 END IF;
jbe@5 1826 ELSE
jbe@5 1827 "output_row"."member_active" := FALSE;
jbe@5 1828 "output_row"."participation" := FALSE;
jbe@5 1829 "output_row"."scope_out" := NULL;
jbe@5 1830 "delegation_row" := ROW(NULL);
jbe@5 1831 END IF;
jbe@5 1832 IF
jbe@5 1833 "output_row"."member_id" = "member_id_p" AND
jbe@5 1834 "simulate_trustee_id_p" NOTNULL
jbe@5 1835 THEN
jbe@5 1836 "output_row"."scope_out" := CASE
jbe@5 1837 WHEN "area_id_p" ISNULL AND "issue_id_p" ISNULL THEN 'global'
jbe@5 1838 WHEN "area_id_p" NOTNULL AND "issue_id_p" ISNULL THEN 'area'
jbe@5 1839 WHEN "area_id_p" ISNULL AND "issue_id_p" NOTNULL THEN 'issue'
jbe@5 1840 END;
jbe@5 1841 "output_rows" := "output_rows" || "output_row";
jbe@5 1842 "output_row"."member_id" := "simulate_trustee_id_p";
jbe@5 1843 ELSIF "delegation_row"."trustee_id" NOTNULL THEN
jbe@10 1844 "output_row"."scope_out" := "delegation_row"."scope";
jbe@5 1845 "output_rows" := "output_rows" || "output_row";
jbe@5 1846 "output_row"."member_id" := "delegation_row"."trustee_id";
jbe@5 1847 ELSE
jbe@5 1848 "output_row"."scope_out" := NULL;
jbe@5 1849 "output_rows" := "output_rows" || "output_row";
jbe@5 1850 EXIT;
jbe@5 1851 END IF;
jbe@5 1852 EXIT WHEN "loop_member_id_v" NOTNULL;
jbe@5 1853 "output_row"."index" := "output_row"."index" + 1;
jbe@5 1854 END LOOP;
jbe@5 1855 "row_count" := array_upper("output_rows", 1);
jbe@5 1856 "i" := 1;
jbe@5 1857 "loop_v" := FALSE;
jbe@5 1858 LOOP
jbe@5 1859 "output_row" := "output_rows"["i"];
jbe@5 1860 EXIT WHEN "output_row"."member_id" ISNULL;
jbe@5 1861 IF "loop_v" THEN
jbe@5 1862 IF "i" + 1 = "row_count" THEN
jbe@5 1863 "output_row"."loop" := 'last';
jbe@5 1864 ELSIF "i" = "row_count" THEN
jbe@5 1865 "output_row"."loop" := 'repetition';
jbe@5 1866 ELSE
jbe@5 1867 "output_row"."loop" := 'intermediate';
jbe@5 1868 END IF;
jbe@5 1869 ELSIF "output_row"."member_id" = "loop_member_id_v" THEN
jbe@5 1870 "output_row"."loop" := 'first';
jbe@5 1871 "loop_v" := TRUE;
jbe@5 1872 END IF;
jbe@5 1873 IF "area_id_p" ISNULL AND "issue_id_p" ISNULL THEN
jbe@5 1874 "output_row"."participation" := NULL;
jbe@5 1875 END IF;
jbe@5 1876 RETURN NEXT "output_row";
jbe@5 1877 "i" := "i" + 1;
jbe@5 1878 END LOOP;
jbe@5 1879 RETURN;
jbe@5 1880 END;
jbe@5 1881 $$;
jbe@5 1882
jbe@5 1883 COMMENT ON FUNCTION "delegation_chain"
jbe@5 1884 ( "member"."id"%TYPE,
jbe@5 1885 "area"."id"%TYPE,
jbe@5 1886 "issue"."id"%TYPE,
jbe@5 1887 "member"."id"%TYPE )
jbe@5 1888 IS 'Helper function for frontends to display delegation chains; Not part of internal voting logic';
jbe@5 1889
jbe@5 1890 CREATE FUNCTION "delegation_chain"
jbe@5 1891 ( "member_id_p" "member"."id"%TYPE,
jbe@5 1892 "area_id_p" "area"."id"%TYPE,
jbe@5 1893 "issue_id_p" "issue"."id"%TYPE )
jbe@5 1894 RETURNS SETOF "delegation_chain_row"
jbe@5 1895 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 1896 DECLARE
jbe@5 1897 "result_row" "delegation_chain_row";
jbe@5 1898 BEGIN
jbe@5 1899 FOR "result_row" IN
jbe@5 1900 SELECT * FROM "delegation_chain"(
jbe@5 1901 "member_id_p", "area_id_p", "issue_id_p", NULL
jbe@5 1902 )
jbe@5 1903 LOOP
jbe@5 1904 RETURN NEXT "result_row";
jbe@5 1905 END LOOP;
jbe@5 1906 RETURN;
jbe@5 1907 END;
jbe@5 1908 $$;
jbe@5 1909
jbe@5 1910 COMMENT ON FUNCTION "delegation_chain"
jbe@5 1911 ( "member"."id"%TYPE,
jbe@5 1912 "area"."id"%TYPE,
jbe@5 1913 "issue"."id"%TYPE )
jbe@5 1914 IS 'Shortcut for "delegation_chain"(...) function where 4th parameter is null';
jbe@5 1915
jbe@5 1916
jbe@5 1917
jbe@0 1918 ------------------------------
jbe@0 1919 -- Comparison by vote count --
jbe@0 1920 ------------------------------
jbe@0 1921
jbe@0 1922 CREATE FUNCTION "vote_ratio"
jbe@0 1923 ( "positive_votes_p" "initiative"."positive_votes"%TYPE,
jbe@0 1924 "negative_votes_p" "initiative"."negative_votes"%TYPE )
jbe@0 1925 RETURNS FLOAT8
jbe@0 1926 LANGUAGE 'plpgsql' STABLE AS $$
jbe@0 1927 BEGIN
jbe@30 1928 IF "positive_votes_p" > 0 AND "negative_votes_p" > 0 THEN
jbe@30 1929 RETURN
jbe@30 1930 "positive_votes_p"::FLOAT8 /
jbe@30 1931 ("positive_votes_p" + "negative_votes_p")::FLOAT8;
jbe@30 1932 ELSIF "positive_votes_p" > 0 THEN
jbe@30 1933 RETURN "positive_votes_p";
jbe@30 1934 ELSIF "negative_votes_p" > 0 THEN
jbe@30 1935 RETURN 1 - "negative_votes_p";
jbe@0 1936 ELSE
jbe@0 1937 RETURN 0.5;
jbe@0 1938 END IF;
jbe@0 1939 END;
jbe@0 1940 $$;
jbe@0 1941
jbe@0 1942 COMMENT ON FUNCTION "vote_ratio"
jbe@0 1943 ( "initiative"."positive_votes"%TYPE,
jbe@0 1944 "initiative"."negative_votes"%TYPE )
jbe@30 1945 IS 'Returns a number, which can be used for comparison of initiatives based on count of approvals and disapprovals. Greater numbers indicate a better result. This function is NOT injective.';
jbe@0 1946
jbe@0 1947
jbe@0 1948
jbe@0 1949 ------------------------------------------------
jbe@0 1950 -- Locking for snapshots and voting procedure --
jbe@0 1951 ------------------------------------------------
jbe@0 1952
jbe@67 1953
jbe@67 1954 CREATE FUNCTION "share_row_lock_issue_trigger"()
jbe@67 1955 RETURNS TRIGGER
jbe@67 1956 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@67 1957 BEGIN
jbe@67 1958 IF TG_OP = 'UPDATE' OR TG_OP = 'DELETE' THEN
jbe@67 1959 PERFORM NULL FROM "issue" WHERE "id" = OLD."issue_id" FOR SHARE;
jbe@67 1960 END IF;
jbe@67 1961 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@67 1962 PERFORM NULL FROM "issue" WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@67 1963 RETURN NEW;
jbe@67 1964 ELSE
jbe@67 1965 RETURN OLD;
jbe@67 1966 END IF;
jbe@67 1967 END;
jbe@67 1968 $$;
jbe@67 1969
jbe@67 1970 COMMENT ON FUNCTION "share_row_lock_issue_trigger"() IS 'Implementation of triggers "share_row_lock_issue" on multiple tables';
jbe@67 1971
jbe@67 1972
jbe@67 1973 CREATE FUNCTION "share_row_lock_issue_via_initiative_trigger"()
jbe@67 1974 RETURNS TRIGGER
jbe@0 1975 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1976 BEGIN
jbe@67 1977 IF TG_OP = 'UPDATE' OR TG_OP = 'DELETE' THEN
jbe@67 1978 PERFORM NULL FROM "issue"
jbe@67 1979 JOIN "initiative" ON "issue"."id" = "initiative"."issue_id"
jbe@67 1980 WHERE "initiative"."id" = OLD."initiative_id"
jbe@67 1981 FOR SHARE OF "issue";
jbe@67 1982 END IF;
jbe@67 1983 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@67 1984 PERFORM NULL FROM "issue"
jbe@67 1985 JOIN "initiative" ON "issue"."id" = "initiative"."issue_id"
jbe@67 1986 WHERE "initiative"."id" = NEW."initiative_id"
jbe@67 1987 FOR SHARE OF "issue";
jbe@67 1988 RETURN NEW;
jbe@67 1989 ELSE
jbe@67 1990 RETURN OLD;
jbe@67 1991 END IF;
jbe@67 1992 END;
jbe@67 1993 $$;
jbe@67 1994
jbe@67 1995 COMMENT ON FUNCTION "share_row_lock_issue_trigger"() IS 'Implementation of trigger "share_row_lock_issue_via_initiative" on table "opinion"';
jbe@67 1996
jbe@67 1997
jbe@67 1998 CREATE TRIGGER "share_row_lock_issue"
jbe@67 1999 BEFORE INSERT OR UPDATE OR DELETE ON "initiative"
jbe@67 2000 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2001 "share_row_lock_issue_trigger"();
jbe@67 2002
jbe@67 2003 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2004 BEFORE INSERT OR UPDATE OR DELETE ON "interest"
jbe@67 2005 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2006 "share_row_lock_issue_trigger"();
jbe@67 2007
jbe@67 2008 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2009 BEFORE INSERT OR UPDATE OR DELETE ON "supporter"
jbe@67 2010 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2011 "share_row_lock_issue_trigger"();
jbe@67 2012
jbe@67 2013 CREATE TRIGGER "share_row_lock_issue_via_initiative"
jbe@67 2014 BEFORE INSERT OR UPDATE OR DELETE ON "opinion"
jbe@67 2015 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2016 "share_row_lock_issue_via_initiative_trigger"();
jbe@67 2017
jbe@67 2018 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2019 BEFORE INSERT OR UPDATE OR DELETE ON "direct_voter"
jbe@67 2020 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2021 "share_row_lock_issue_trigger"();
jbe@67 2022
jbe@67 2023 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2024 BEFORE INSERT OR UPDATE OR DELETE ON "delegating_voter"
jbe@67 2025 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2026 "share_row_lock_issue_trigger"();
jbe@67 2027
jbe@67 2028 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2029 BEFORE INSERT OR UPDATE OR DELETE ON "vote"
jbe@67 2030 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2031 "share_row_lock_issue_trigger"();
jbe@67 2032
jbe@67 2033 COMMENT ON TRIGGER "share_row_lock_issue" ON "initiative" IS 'See "lock_issue" function';
jbe@67 2034 COMMENT ON TRIGGER "share_row_lock_issue" ON "interest" IS 'See "lock_issue" function';
jbe@67 2035 COMMENT ON TRIGGER "share_row_lock_issue" ON "supporter" IS 'See "lock_issue" function';
jbe@67 2036 COMMENT ON TRIGGER "share_row_lock_issue_via_initiative" ON "opinion" IS 'See "lock_issue" function';
jbe@67 2037 COMMENT ON TRIGGER "share_row_lock_issue" ON "direct_voter" IS 'See "lock_issue" function';
jbe@67 2038 COMMENT ON TRIGGER "share_row_lock_issue" ON "delegating_voter" IS 'See "lock_issue" function';
jbe@67 2039 COMMENT ON TRIGGER "share_row_lock_issue" ON "vote" IS 'See "lock_issue" function';
jbe@67 2040
jbe@67 2041
jbe@67 2042 CREATE FUNCTION "lock_issue"
jbe@67 2043 ( "issue_id_p" "issue"."id"%TYPE )
jbe@67 2044 RETURNS VOID
jbe@67 2045 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@67 2046 BEGIN
jbe@67 2047 LOCK TABLE "member" IN SHARE MODE;
jbe@67 2048 LOCK TABLE "membership" IN SHARE MODE;
jbe@67 2049 LOCK TABLE "policy" IN SHARE MODE;
jbe@67 2050 PERFORM NULL FROM "issue" WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@67 2051 -- NOTE: The row-level exclusive lock in combination with the
jbe@67 2052 -- share_row_lock_issue(_via_initiative)_trigger functions (which
jbe@67 2053 -- acquire a row-level share lock on the issue) ensure that no data
jbe@67 2054 -- is changed, which could affect calculation of snapshots or
jbe@67 2055 -- counting of votes. Table "delegation" must be table-level-locked,
jbe@67 2056 -- as it also contains issue- and global-scope delegations.
jbe@67 2057 LOCK TABLE "delegation" IN SHARE MODE;
jbe@0 2058 LOCK TABLE "direct_population_snapshot" IN EXCLUSIVE MODE;
jbe@0 2059 LOCK TABLE "delegating_population_snapshot" IN EXCLUSIVE MODE;
jbe@0 2060 LOCK TABLE "direct_interest_snapshot" IN EXCLUSIVE MODE;
jbe@0 2061 LOCK TABLE "delegating_interest_snapshot" IN EXCLUSIVE MODE;
jbe@0 2062 LOCK TABLE "direct_supporter_snapshot" IN EXCLUSIVE MODE;
jbe@0 2063 RETURN;
jbe@0 2064 END;
jbe@0 2065 $$;
jbe@0 2066
jbe@67 2067 COMMENT ON FUNCTION "lock_issue"
jbe@67 2068 ( "issue"."id"%TYPE )
jbe@67 2069 IS 'Locks the issue and all other data which is used for calculating snapshots or counting votes.';
jbe@0 2070
jbe@0 2071
jbe@0 2072
jbe@4 2073 -------------------------------
jbe@4 2074 -- Materialize member counts --
jbe@4 2075 -------------------------------
jbe@4 2076
jbe@4 2077 CREATE FUNCTION "calculate_member_counts"()
jbe@4 2078 RETURNS VOID
jbe@4 2079 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@4 2080 BEGIN
jbe@67 2081 LOCK TABLE "member" IN SHARE MODE;
jbe@67 2082 LOCK TABLE "member_count" IN EXCLUSIVE MODE;
jbe@67 2083 LOCK TABLE "area" IN EXCLUSIVE MODE;
jbe@67 2084 LOCK TABLE "membership" IN SHARE MODE;
jbe@4 2085 DELETE FROM "member_count";
jbe@5 2086 INSERT INTO "member_count" ("total_count")
jbe@5 2087 SELECT "total_count" FROM "member_count_view";
jbe@5 2088 UPDATE "area" SET
jbe@5 2089 "direct_member_count" = "view"."direct_member_count",
jbe@5 2090 "member_weight" = "view"."member_weight",
jbe@5 2091 "autoreject_weight" = "view"."autoreject_weight"
jbe@5 2092 FROM "area_member_count" AS "view"
jbe@5 2093 WHERE "view"."area_id" = "area"."id";
jbe@4 2094 RETURN;
jbe@4 2095 END;
jbe@4 2096 $$;
jbe@4 2097
jbe@4 2098 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 2099
jbe@4 2100
jbe@4 2101
jbe@0 2102 ------------------------------
jbe@0 2103 -- Calculation of snapshots --
jbe@0 2104 ------------------------------
jbe@0 2105
jbe@0 2106 CREATE FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 2107 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2108 "member_id_p" "member"."id"%TYPE,
jbe@0 2109 "delegate_member_ids_p" "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2110 RETURNS "direct_population_snapshot"."weight"%TYPE
jbe@0 2111 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2112 DECLARE
jbe@0 2113 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 2114 "delegate_member_ids_v" "delegating_population_snapshot"."delegate_member_ids"%TYPE;
jbe@0 2115 "weight_v" INT4;
jbe@8 2116 "sub_weight_v" INT4;
jbe@0 2117 BEGIN
jbe@0 2118 "weight_v" := 0;
jbe@0 2119 FOR "issue_delegation_row" IN
jbe@0 2120 SELECT * FROM "issue_delegation"
jbe@0 2121 WHERE "trustee_id" = "member_id_p"
jbe@0 2122 AND "issue_id" = "issue_id_p"
jbe@0 2123 LOOP
jbe@0 2124 IF NOT EXISTS (
jbe@0 2125 SELECT NULL FROM "direct_population_snapshot"
jbe@0 2126 WHERE "issue_id" = "issue_id_p"
jbe@0 2127 AND "event" = 'periodic'
jbe@0 2128 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2129 ) AND NOT EXISTS (
jbe@0 2130 SELECT NULL FROM "delegating_population_snapshot"
jbe@0 2131 WHERE "issue_id" = "issue_id_p"
jbe@0 2132 AND "event" = 'periodic'
jbe@0 2133 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2134 ) THEN
jbe@0 2135 "delegate_member_ids_v" :=
jbe@0 2136 "member_id_p" || "delegate_member_ids_p";
jbe@10 2137 INSERT INTO "delegating_population_snapshot" (
jbe@10 2138 "issue_id",
jbe@10 2139 "event",
jbe@10 2140 "member_id",
jbe@10 2141 "scope",
jbe@10 2142 "delegate_member_ids"
jbe@10 2143 ) VALUES (
jbe@0 2144 "issue_id_p",
jbe@0 2145 'periodic',
jbe@0 2146 "issue_delegation_row"."truster_id",
jbe@10 2147 "issue_delegation_row"."scope",
jbe@0 2148 "delegate_member_ids_v"
jbe@0 2149 );
jbe@8 2150 "sub_weight_v" := 1 +
jbe@0 2151 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 2152 "issue_id_p",
jbe@0 2153 "issue_delegation_row"."truster_id",
jbe@0 2154 "delegate_member_ids_v"
jbe@0 2155 );
jbe@8 2156 UPDATE "delegating_population_snapshot"
jbe@8 2157 SET "weight" = "sub_weight_v"
jbe@8 2158 WHERE "issue_id" = "issue_id_p"
jbe@8 2159 AND "event" = 'periodic'
jbe@8 2160 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 2161 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 2162 END IF;
jbe@0 2163 END LOOP;
jbe@0 2164 RETURN "weight_v";
jbe@0 2165 END;
jbe@0 2166 $$;
jbe@0 2167
jbe@0 2168 COMMENT ON FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 2169 ( "issue"."id"%TYPE,
jbe@0 2170 "member"."id"%TYPE,
jbe@0 2171 "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2172 IS 'Helper function for "create_population_snapshot" function';
jbe@0 2173
jbe@0 2174
jbe@0 2175 CREATE FUNCTION "create_population_snapshot"
jbe@0 2176 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2177 RETURNS VOID
jbe@0 2178 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2179 DECLARE
jbe@0 2180 "member_id_v" "member"."id"%TYPE;
jbe@0 2181 BEGIN
jbe@0 2182 DELETE FROM "direct_population_snapshot"
jbe@0 2183 WHERE "issue_id" = "issue_id_p"
jbe@0 2184 AND "event" = 'periodic';
jbe@0 2185 DELETE FROM "delegating_population_snapshot"
jbe@0 2186 WHERE "issue_id" = "issue_id_p"
jbe@0 2187 AND "event" = 'periodic';
jbe@0 2188 INSERT INTO "direct_population_snapshot"
jbe@54 2189 ("issue_id", "event", "member_id")
jbe@54 2190 SELECT
jbe@54 2191 "issue_id_p" AS "issue_id",
jbe@54 2192 'periodic'::"snapshot_event" AS "event",
jbe@54 2193 "member"."id" AS "member_id"
jbe@54 2194 FROM "issue"
jbe@54 2195 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@54 2196 JOIN "membership" ON "area"."id" = "membership"."area_id"
jbe@54 2197 JOIN "member" ON "membership"."member_id" = "member"."id"
jbe@54 2198 WHERE "issue"."id" = "issue_id_p"
jbe@54 2199 AND "member"."active"
jbe@54 2200 UNION
jbe@54 2201 SELECT
jbe@54 2202 "issue_id_p" AS "issue_id",
jbe@54 2203 'periodic'::"snapshot_event" AS "event",
jbe@54 2204 "member"."id" AS "member_id"
jbe@54 2205 FROM "interest" JOIN "member"
jbe@54 2206 ON "interest"."member_id" = "member"."id"
jbe@54 2207 WHERE "interest"."issue_id" = "issue_id_p"
jbe@54 2208 AND "member"."active";
jbe@0 2209 FOR "member_id_v" IN
jbe@0 2210 SELECT "member_id" FROM "direct_population_snapshot"
jbe@0 2211 WHERE "issue_id" = "issue_id_p"
jbe@0 2212 AND "event" = 'periodic'
jbe@0 2213 LOOP
jbe@0 2214 UPDATE "direct_population_snapshot" SET
jbe@0 2215 "weight" = 1 +
jbe@0 2216 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 2217 "issue_id_p",
jbe@0 2218 "member_id_v",
jbe@0 2219 '{}'
jbe@0 2220 )
jbe@0 2221 WHERE "issue_id" = "issue_id_p"
jbe@0 2222 AND "event" = 'periodic'
jbe@0 2223 AND "member_id" = "member_id_v";
jbe@0 2224 END LOOP;
jbe@0 2225 RETURN;
jbe@0 2226 END;
jbe@0 2227 $$;
jbe@0 2228
jbe@0 2229 COMMENT ON FUNCTION "create_population_snapshot"
jbe@67 2230 ( "issue"."id"%TYPE )
jbe@0 2231 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 2232
jbe@0 2233
jbe@0 2234 CREATE FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 2235 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2236 "member_id_p" "member"."id"%TYPE,
jbe@0 2237 "delegate_member_ids_p" "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2238 RETURNS "direct_interest_snapshot"."weight"%TYPE
jbe@0 2239 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2240 DECLARE
jbe@0 2241 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 2242 "delegate_member_ids_v" "delegating_interest_snapshot"."delegate_member_ids"%TYPE;
jbe@0 2243 "weight_v" INT4;
jbe@8 2244 "sub_weight_v" INT4;
jbe@0 2245 BEGIN
jbe@0 2246 "weight_v" := 0;
jbe@0 2247 FOR "issue_delegation_row" IN
jbe@0 2248 SELECT * FROM "issue_delegation"
jbe@0 2249 WHERE "trustee_id" = "member_id_p"
jbe@0 2250 AND "issue_id" = "issue_id_p"
jbe@0 2251 LOOP
jbe@0 2252 IF NOT EXISTS (
jbe@0 2253 SELECT NULL FROM "direct_interest_snapshot"
jbe@0 2254 WHERE "issue_id" = "issue_id_p"
jbe@0 2255 AND "event" = 'periodic'
jbe@0 2256 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2257 ) AND NOT EXISTS (
jbe@0 2258 SELECT NULL FROM "delegating_interest_snapshot"
jbe@0 2259 WHERE "issue_id" = "issue_id_p"
jbe@0 2260 AND "event" = 'periodic'
jbe@0 2261 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2262 ) THEN
jbe@0 2263 "delegate_member_ids_v" :=
jbe@0 2264 "member_id_p" || "delegate_member_ids_p";
jbe@10 2265 INSERT INTO "delegating_interest_snapshot" (
jbe@10 2266 "issue_id",
jbe@10 2267 "event",
jbe@10 2268 "member_id",
jbe@10 2269 "scope",
jbe@10 2270 "delegate_member_ids"
jbe@10 2271 ) VALUES (
jbe@0 2272 "issue_id_p",
jbe@0 2273 'periodic',
jbe@0 2274 "issue_delegation_row"."truster_id",
jbe@10 2275 "issue_delegation_row"."scope",
jbe@0 2276 "delegate_member_ids_v"
jbe@0 2277 );
jbe@8 2278 "sub_weight_v" := 1 +
jbe@0 2279 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 2280 "issue_id_p",
jbe@0 2281 "issue_delegation_row"."truster_id",
jbe@0 2282 "delegate_member_ids_v"
jbe@0 2283 );
jbe@8 2284 UPDATE "delegating_interest_snapshot"
jbe@8 2285 SET "weight" = "sub_weight_v"
jbe@8 2286 WHERE "issue_id" = "issue_id_p"
jbe@8 2287 AND "event" = 'periodic'
jbe@8 2288 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 2289 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 2290 END IF;
jbe@0 2291 END LOOP;
jbe@0 2292 RETURN "weight_v";
jbe@0 2293 END;
jbe@0 2294 $$;
jbe@0 2295
jbe@0 2296 COMMENT ON FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 2297 ( "issue"."id"%TYPE,
jbe@0 2298 "member"."id"%TYPE,
jbe@0 2299 "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2300 IS 'Helper function for "create_interest_snapshot" function';
jbe@0 2301
jbe@0 2302
jbe@0 2303 CREATE FUNCTION "create_interest_snapshot"
jbe@0 2304 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2305 RETURNS VOID
jbe@0 2306 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2307 DECLARE
jbe@0 2308 "member_id_v" "member"."id"%TYPE;
jbe@0 2309 BEGIN
jbe@0 2310 DELETE FROM "direct_interest_snapshot"
jbe@0 2311 WHERE "issue_id" = "issue_id_p"
jbe@0 2312 AND "event" = 'periodic';
jbe@0 2313 DELETE FROM "delegating_interest_snapshot"
jbe@0 2314 WHERE "issue_id" = "issue_id_p"
jbe@0 2315 AND "event" = 'periodic';
jbe@0 2316 DELETE FROM "direct_supporter_snapshot"
jbe@0 2317 WHERE "issue_id" = "issue_id_p"
jbe@0 2318 AND "event" = 'periodic';
jbe@0 2319 INSERT INTO "direct_interest_snapshot"
jbe@0 2320 ("issue_id", "event", "member_id", "voting_requested")
jbe@0 2321 SELECT
jbe@0 2322 "issue_id_p" AS "issue_id",
jbe@0 2323 'periodic' AS "event",
jbe@0 2324 "member"."id" AS "member_id",
jbe@0 2325 "interest"."voting_requested"
jbe@0 2326 FROM "interest" JOIN "member"
jbe@0 2327 ON "interest"."member_id" = "member"."id"
jbe@0 2328 WHERE "interest"."issue_id" = "issue_id_p"
jbe@0 2329 AND "member"."active";
jbe@0 2330 FOR "member_id_v" IN
jbe@0 2331 SELECT "member_id" FROM "direct_interest_snapshot"
jbe@0 2332 WHERE "issue_id" = "issue_id_p"
jbe@0 2333 AND "event" = 'periodic'
jbe@0 2334 LOOP
jbe@0 2335 UPDATE "direct_interest_snapshot" SET
jbe@0 2336 "weight" = 1 +
jbe@0 2337 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 2338 "issue_id_p",
jbe@0 2339 "member_id_v",
jbe@0 2340 '{}'
jbe@0 2341 )
jbe@0 2342 WHERE "issue_id" = "issue_id_p"
jbe@0 2343 AND "event" = 'periodic'
jbe@0 2344 AND "member_id" = "member_id_v";
jbe@0 2345 END LOOP;
jbe@0 2346 INSERT INTO "direct_supporter_snapshot"
jbe@0 2347 ( "issue_id", "initiative_id", "event", "member_id",
jbe@0 2348 "informed", "satisfied" )
jbe@0 2349 SELECT
jbe@0 2350 "issue_id_p" AS "issue_id",
jbe@0 2351 "initiative"."id" AS "initiative_id",
jbe@0 2352 'periodic' AS "event",
jbe@0 2353 "member"."id" AS "member_id",
jbe@0 2354 "supporter"."draft_id" = "current_draft"."id" AS "informed",
jbe@0 2355 NOT EXISTS (
jbe@0 2356 SELECT NULL FROM "critical_opinion"
jbe@0 2357 WHERE "initiative_id" = "initiative"."id"
jbe@0 2358 AND "member_id" = "member"."id"
jbe@0 2359 ) AS "satisfied"
jbe@0 2360 FROM "supporter"
jbe@0 2361 JOIN "member"
jbe@0 2362 ON "supporter"."member_id" = "member"."id"
jbe@0 2363 JOIN "initiative"
jbe@0 2364 ON "supporter"."initiative_id" = "initiative"."id"
jbe@0 2365 JOIN "current_draft"
jbe@0 2366 ON "initiative"."id" = "current_draft"."initiative_id"
jbe@0 2367 JOIN "direct_interest_snapshot"
jbe@0 2368 ON "member"."id" = "direct_interest_snapshot"."member_id"
jbe@0 2369 AND "initiative"."issue_id" = "direct_interest_snapshot"."issue_id"
jbe@3 2370 AND "event" = 'periodic'
jbe@0 2371 WHERE "member"."active"
jbe@0 2372 AND "initiative"."issue_id" = "issue_id_p";
jbe@0 2373 RETURN;
jbe@0 2374 END;
jbe@0 2375 $$;
jbe@0 2376
jbe@0 2377 COMMENT ON FUNCTION "create_interest_snapshot"
jbe@0 2378 ( "issue"."id"%TYPE )
jbe@0 2379 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 2380
jbe@0 2381
jbe@0 2382 CREATE FUNCTION "create_snapshot"
jbe@0 2383 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2384 RETURNS VOID
jbe@0 2385 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2386 DECLARE
jbe@0 2387 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 2388 "suggestion_id_v" "suggestion"."id"%TYPE;
jbe@0 2389 BEGIN
jbe@67 2390 PERFORM "lock_issue"("issue_id_p");
jbe@0 2391 PERFORM "create_population_snapshot"("issue_id_p");
jbe@0 2392 PERFORM "create_interest_snapshot"("issue_id_p");
jbe@0 2393 UPDATE "issue" SET
jbe@8 2394 "snapshot" = now(),
jbe@8 2395 "latest_snapshot_event" = 'periodic',
jbe@0 2396 "population" = (
jbe@0 2397 SELECT coalesce(sum("weight"), 0)
jbe@0 2398 FROM "direct_population_snapshot"
jbe@0 2399 WHERE "issue_id" = "issue_id_p"
jbe@0 2400 AND "event" = 'periodic'
jbe@0 2401 ),
jbe@8 2402 "vote_now" = (
jbe@0 2403 SELECT coalesce(sum("weight"), 0)
jbe@0 2404 FROM "direct_interest_snapshot"
jbe@0 2405 WHERE "issue_id" = "issue_id_p"
jbe@0 2406 AND "event" = 'periodic'
jbe@0 2407 AND "voting_requested" = TRUE
jbe@0 2408 ),
jbe@0 2409 "vote_later" = (
jbe@0 2410 SELECT coalesce(sum("weight"), 0)
jbe@0 2411 FROM "direct_interest_snapshot"
jbe@0 2412 WHERE "issue_id" = "issue_id_p"
jbe@0 2413 AND "event" = 'periodic'
jbe@0 2414 AND "voting_requested" = FALSE
jbe@0 2415 )
jbe@0 2416 WHERE "id" = "issue_id_p";
jbe@0 2417 FOR "initiative_id_v" IN
jbe@0 2418 SELECT "id" FROM "initiative" WHERE "issue_id" = "issue_id_p"
jbe@0 2419 LOOP
jbe@0 2420 UPDATE "initiative" SET
jbe@0 2421 "supporter_count" = (
jbe@0 2422 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 2423 FROM "direct_interest_snapshot" AS "di"
jbe@0 2424 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 2425 ON "di"."member_id" = "ds"."member_id"
jbe@0 2426 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 2427 AND "di"."event" = 'periodic'
jbe@0 2428 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 2429 AND "ds"."event" = 'periodic'
jbe@0 2430 ),
jbe@0 2431 "informed_supporter_count" = (
jbe@0 2432 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 2433 FROM "direct_interest_snapshot" AS "di"
jbe@0 2434 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 2435 ON "di"."member_id" = "ds"."member_id"
jbe@0 2436 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 2437 AND "di"."event" = 'periodic'
jbe@0 2438 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 2439 AND "ds"."event" = 'periodic'
jbe@0 2440 AND "ds"."informed"
jbe@0 2441 ),
jbe@0 2442 "satisfied_supporter_count" = (
jbe@0 2443 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 2444 FROM "direct_interest_snapshot" AS "di"
jbe@0 2445 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 2446 ON "di"."member_id" = "ds"."member_id"
jbe@0 2447 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 2448 AND "di"."event" = 'periodic'
jbe@0 2449 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 2450 AND "ds"."event" = 'periodic'
jbe@0 2451 AND "ds"."satisfied"
jbe@0 2452 ),
jbe@0 2453 "satisfied_informed_supporter_count" = (
jbe@0 2454 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 2455 FROM "direct_interest_snapshot" AS "di"
jbe@0 2456 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 2457 ON "di"."member_id" = "ds"."member_id"
jbe@0 2458 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 2459 AND "di"."event" = 'periodic'
jbe@0 2460 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 2461 AND "ds"."event" = 'periodic'
jbe@0 2462 AND "ds"."informed"
jbe@0 2463 AND "ds"."satisfied"
jbe@0 2464 )
jbe@0 2465 WHERE "id" = "initiative_id_v";
jbe@0 2466 FOR "suggestion_id_v" IN
jbe@0 2467 SELECT "id" FROM "suggestion"
jbe@0 2468 WHERE "initiative_id" = "initiative_id_v"
jbe@0 2469 LOOP
jbe@0 2470 UPDATE "suggestion" SET
jbe@0 2471 "minus2_unfulfilled_count" = (
jbe@0 2472 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2473 FROM "issue" CROSS JOIN "opinion"
jbe@36 2474 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2475 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2476 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2477 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2478 WHERE "issue"."id" = "issue_id_p"
jbe@36 2479 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2480 AND "opinion"."degree" = -2
jbe@0 2481 AND "opinion"."fulfilled" = FALSE
jbe@0 2482 ),
jbe@0 2483 "minus2_fulfilled_count" = (
jbe@0 2484 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2485 FROM "issue" CROSS JOIN "opinion"
jbe@36 2486 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2487 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2488 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2489 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2490 WHERE "issue"."id" = "issue_id_p"
jbe@36 2491 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2492 AND "opinion"."degree" = -2
jbe@0 2493 AND "opinion"."fulfilled" = TRUE
jbe@0 2494 ),
jbe@0 2495 "minus1_unfulfilled_count" = (
jbe@0 2496 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2497 FROM "issue" CROSS JOIN "opinion"
jbe@36 2498 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2499 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2500 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2501 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2502 WHERE "issue"."id" = "issue_id_p"
jbe@36 2503 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2504 AND "opinion"."degree" = -1
jbe@0 2505 AND "opinion"."fulfilled" = FALSE
jbe@0 2506 ),
jbe@0 2507 "minus1_fulfilled_count" = (
jbe@0 2508 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2509 FROM "issue" CROSS JOIN "opinion"
jbe@36 2510 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2511 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2512 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2513 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2514 WHERE "issue"."id" = "issue_id_p"
jbe@36 2515 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2516 AND "opinion"."degree" = -1
jbe@0 2517 AND "opinion"."fulfilled" = TRUE
jbe@0 2518 ),
jbe@0 2519 "plus1_unfulfilled_count" = (
jbe@0 2520 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2521 FROM "issue" CROSS JOIN "opinion"
jbe@36 2522 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2523 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2524 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2525 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2526 WHERE "issue"."id" = "issue_id_p"
jbe@36 2527 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2528 AND "opinion"."degree" = 1
jbe@0 2529 AND "opinion"."fulfilled" = FALSE
jbe@0 2530 ),
jbe@0 2531 "plus1_fulfilled_count" = (
jbe@0 2532 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2533 FROM "issue" CROSS JOIN "opinion"
jbe@36 2534 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2535 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2536 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2537 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2538 WHERE "issue"."id" = "issue_id_p"
jbe@36 2539 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2540 AND "opinion"."degree" = 1
jbe@0 2541 AND "opinion"."fulfilled" = TRUE
jbe@0 2542 ),
jbe@0 2543 "plus2_unfulfilled_count" = (
jbe@0 2544 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2545 FROM "issue" CROSS JOIN "opinion"
jbe@36 2546 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2547 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2548 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2549 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2550 WHERE "issue"."id" = "issue_id_p"
jbe@36 2551 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2552 AND "opinion"."degree" = 2
jbe@0 2553 AND "opinion"."fulfilled" = FALSE
jbe@0 2554 ),
jbe@0 2555 "plus2_fulfilled_count" = (
jbe@0 2556 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 2557 FROM "issue" CROSS JOIN "opinion"
jbe@36 2558 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 2559 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 2560 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 2561 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 2562 WHERE "issue"."id" = "issue_id_p"
jbe@36 2563 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 2564 AND "opinion"."degree" = 2
jbe@0 2565 AND "opinion"."fulfilled" = TRUE
jbe@0 2566 )
jbe@0 2567 WHERE "suggestion"."id" = "suggestion_id_v";
jbe@0 2568 END LOOP;
jbe@0 2569 END LOOP;
jbe@0 2570 RETURN;
jbe@0 2571 END;
jbe@0 2572 $$;
jbe@0 2573
jbe@0 2574 COMMENT ON FUNCTION "create_snapshot"
jbe@0 2575 ( "issue"."id"%TYPE )
jbe@0 2576 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 2577
jbe@0 2578
jbe@0 2579 CREATE FUNCTION "set_snapshot_event"
jbe@0 2580 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2581 "event_p" "snapshot_event" )
jbe@0 2582 RETURNS VOID
jbe@0 2583 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@21 2584 DECLARE
jbe@21 2585 "event_v" "issue"."latest_snapshot_event"%TYPE;
jbe@0 2586 BEGIN
jbe@21 2587 SELECT "latest_snapshot_event" INTO "event_v" FROM "issue"
jbe@21 2588 WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@8 2589 UPDATE "issue" SET "latest_snapshot_event" = "event_p"
jbe@8 2590 WHERE "id" = "issue_id_p";
jbe@3 2591 UPDATE "direct_population_snapshot" SET "event" = "event_p"
jbe@21 2592 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 2593 UPDATE "delegating_population_snapshot" SET "event" = "event_p"
jbe@21 2594 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 2595 UPDATE "direct_interest_snapshot" SET "event" = "event_p"
jbe@21 2596 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 2597 UPDATE "delegating_interest_snapshot" SET "event" = "event_p"
jbe@21 2598 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 2599 UPDATE "direct_supporter_snapshot" SET "event" = "event_p"
jbe@21 2600 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@0 2601 RETURN;
jbe@0 2602 END;
jbe@0 2603 $$;
jbe@0 2604
jbe@0 2605 COMMENT ON FUNCTION "set_snapshot_event"
jbe@0 2606 ( "issue"."id"%TYPE,
jbe@0 2607 "snapshot_event" )
jbe@0 2608 IS 'Change "event" attribute of the previous ''periodic'' snapshot';
jbe@0 2609
jbe@0 2610
jbe@0 2611
jbe@0 2612 ---------------------
jbe@0 2613 -- Freezing issues --
jbe@0 2614 ---------------------
jbe@0 2615
jbe@0 2616 CREATE FUNCTION "freeze_after_snapshot"
jbe@0 2617 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2618 RETURNS VOID
jbe@0 2619 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2620 DECLARE
jbe@0 2621 "issue_row" "issue"%ROWTYPE;
jbe@0 2622 "policy_row" "policy"%ROWTYPE;
jbe@0 2623 "initiative_row" "initiative"%ROWTYPE;
jbe@0 2624 BEGIN
jbe@0 2625 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 2626 SELECT * INTO "policy_row"
jbe@0 2627 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@21 2628 PERFORM "set_snapshot_event"("issue_id_p", 'full_freeze');
jbe@3 2629 UPDATE "issue" SET
jbe@4 2630 "accepted" = coalesce("accepted", now()),
jbe@4 2631 "half_frozen" = coalesce("half_frozen", now()),
jbe@3 2632 "fully_frozen" = now()
jbe@3 2633 WHERE "id" = "issue_id_p";
jbe@0 2634 FOR "initiative_row" IN
jbe@15 2635 SELECT * FROM "initiative"
jbe@15 2636 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@0 2637 LOOP
jbe@0 2638 IF
jbe@0 2639 "initiative_row"."satisfied_supporter_count" > 0 AND
jbe@0 2640 "initiative_row"."satisfied_supporter_count" *
jbe@0 2641 "policy_row"."initiative_quorum_den" >=
jbe@0 2642 "issue_row"."population" * "policy_row"."initiative_quorum_num"
jbe@0 2643 THEN
jbe@0 2644 UPDATE "initiative" SET "admitted" = TRUE
jbe@0 2645 WHERE "id" = "initiative_row"."id";
jbe@0 2646 ELSE
jbe@0 2647 UPDATE "initiative" SET "admitted" = FALSE
jbe@0 2648 WHERE "id" = "initiative_row"."id";
jbe@0 2649 END IF;
jbe@0 2650 END LOOP;
jbe@9 2651 IF NOT EXISTS (
jbe@9 2652 SELECT NULL FROM "initiative"
jbe@9 2653 WHERE "issue_id" = "issue_id_p" AND "admitted" = TRUE
jbe@9 2654 ) THEN
jbe@9 2655 PERFORM "close_voting"("issue_id_p");
jbe@9 2656 END IF;
jbe@0 2657 RETURN;
jbe@0 2658 END;
jbe@0 2659 $$;
jbe@0 2660
jbe@0 2661 COMMENT ON FUNCTION "freeze_after_snapshot"
jbe@0 2662 ( "issue"."id"%TYPE )
jbe@9 2663 IS 'This function freezes an issue (fully) and starts voting, but must only be called when "create_snapshot" was called in the same transaction.';
jbe@0 2664
jbe@0 2665
jbe@0 2666 CREATE FUNCTION "manual_freeze"("issue_id_p" "issue"."id"%TYPE)
jbe@0 2667 RETURNS VOID
jbe@0 2668 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2669 DECLARE
jbe@0 2670 "issue_row" "issue"%ROWTYPE;
jbe@0 2671 BEGIN
jbe@0 2672 PERFORM "create_snapshot"("issue_id_p");
jbe@0 2673 PERFORM "freeze_after_snapshot"("issue_id_p");
jbe@0 2674 RETURN;
jbe@0 2675 END;
jbe@0 2676 $$;
jbe@0 2677
jbe@55 2678 COMMENT ON FUNCTION "manual_freeze"
jbe@0 2679 ( "issue"."id"%TYPE )
jbe@3 2680 IS 'Freeze an issue manually (fully) and start voting';
jbe@0 2681
jbe@0 2682
jbe@0 2683
jbe@0 2684 -----------------------
jbe@0 2685 -- Counting of votes --
jbe@0 2686 -----------------------
jbe@0 2687
jbe@0 2688
jbe@5 2689 CREATE FUNCTION "weight_of_added_vote_delegations"
jbe@0 2690 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2691 "member_id_p" "member"."id"%TYPE,
jbe@0 2692 "delegate_member_ids_p" "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 2693 RETURNS "direct_voter"."weight"%TYPE
jbe@0 2694 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2695 DECLARE
jbe@0 2696 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 2697 "delegate_member_ids_v" "delegating_voter"."delegate_member_ids"%TYPE;
jbe@0 2698 "weight_v" INT4;
jbe@8 2699 "sub_weight_v" INT4;
jbe@0 2700 BEGIN
jbe@0 2701 "weight_v" := 0;
jbe@0 2702 FOR "issue_delegation_row" IN
jbe@0 2703 SELECT * FROM "issue_delegation"
jbe@0 2704 WHERE "trustee_id" = "member_id_p"
jbe@0 2705 AND "issue_id" = "issue_id_p"
jbe@0 2706 LOOP
jbe@0 2707 IF NOT EXISTS (
jbe@0 2708 SELECT NULL FROM "direct_voter"
jbe@0 2709 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2710 AND "issue_id" = "issue_id_p"
jbe@0 2711 ) AND NOT EXISTS (
jbe@0 2712 SELECT NULL FROM "delegating_voter"
jbe@0 2713 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2714 AND "issue_id" = "issue_id_p"
jbe@0 2715 ) THEN
jbe@0 2716 "delegate_member_ids_v" :=
jbe@0 2717 "member_id_p" || "delegate_member_ids_p";
jbe@10 2718 INSERT INTO "delegating_voter" (
jbe@10 2719 "issue_id",
jbe@10 2720 "member_id",
jbe@10 2721 "scope",
jbe@10 2722 "delegate_member_ids"
jbe@10 2723 ) VALUES (
jbe@5 2724 "issue_id_p",
jbe@5 2725 "issue_delegation_row"."truster_id",
jbe@10 2726 "issue_delegation_row"."scope",
jbe@5 2727 "delegate_member_ids_v"
jbe@5 2728 );
jbe@8 2729 "sub_weight_v" := 1 +
jbe@8 2730 "weight_of_added_vote_delegations"(
jbe@8 2731 "issue_id_p",
jbe@8 2732 "issue_delegation_row"."truster_id",
jbe@8 2733 "delegate_member_ids_v"
jbe@8 2734 );
jbe@8 2735 UPDATE "delegating_voter"
jbe@8 2736 SET "weight" = "sub_weight_v"
jbe@8 2737 WHERE "issue_id" = "issue_id_p"
jbe@8 2738 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 2739 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 2740 END IF;
jbe@0 2741 END LOOP;
jbe@0 2742 RETURN "weight_v";
jbe@0 2743 END;
jbe@0 2744 $$;
jbe@0 2745
jbe@5 2746 COMMENT ON FUNCTION "weight_of_added_vote_delegations"
jbe@0 2747 ( "issue"."id"%TYPE,
jbe@0 2748 "member"."id"%TYPE,
jbe@0 2749 "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 2750 IS 'Helper function for "add_vote_delegations" function';
jbe@0 2751
jbe@0 2752
jbe@0 2753 CREATE FUNCTION "add_vote_delegations"
jbe@0 2754 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2755 RETURNS VOID
jbe@0 2756 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2757 DECLARE
jbe@0 2758 "member_id_v" "member"."id"%TYPE;
jbe@0 2759 BEGIN
jbe@0 2760 FOR "member_id_v" IN
jbe@0 2761 SELECT "member_id" FROM "direct_voter"
jbe@0 2762 WHERE "issue_id" = "issue_id_p"
jbe@0 2763 LOOP
jbe@0 2764 UPDATE "direct_voter" SET
jbe@5 2765 "weight" = "weight" + "weight_of_added_vote_delegations"(
jbe@0 2766 "issue_id_p",
jbe@0 2767 "member_id_v",
jbe@0 2768 '{}'
jbe@0 2769 )
jbe@0 2770 WHERE "member_id" = "member_id_v"
jbe@0 2771 AND "issue_id" = "issue_id_p";
jbe@0 2772 END LOOP;
jbe@0 2773 RETURN;
jbe@0 2774 END;
jbe@0 2775 $$;
jbe@0 2776
jbe@0 2777 COMMENT ON FUNCTION "add_vote_delegations"
jbe@0 2778 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2779 IS 'Helper function for "close_voting" function';
jbe@0 2780
jbe@0 2781
jbe@0 2782 CREATE FUNCTION "close_voting"("issue_id_p" "issue"."id"%TYPE)
jbe@0 2783 RETURNS VOID
jbe@0 2784 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2785 DECLARE
jbe@0 2786 "issue_row" "issue"%ROWTYPE;
jbe@0 2787 "member_id_v" "member"."id"%TYPE;
jbe@0 2788 BEGIN
jbe@67 2789 PERFORM "lock_issue"("issue_id_p");
jbe@0 2790 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 2791 DELETE FROM "delegating_voter"
jbe@0 2792 WHERE "issue_id" = "issue_id_p";
jbe@0 2793 DELETE FROM "direct_voter"
jbe@0 2794 WHERE "issue_id" = "issue_id_p"
jbe@0 2795 AND "autoreject" = TRUE;
jbe@0 2796 DELETE FROM "direct_voter" USING "member"
jbe@0 2797 WHERE "direct_voter"."member_id" = "member"."id"
jbe@0 2798 AND "direct_voter"."issue_id" = "issue_id_p"
jbe@0 2799 AND "member"."active" = FALSE;
jbe@0 2800 UPDATE "direct_voter" SET "weight" = 1
jbe@0 2801 WHERE "issue_id" = "issue_id_p";
jbe@0 2802 PERFORM "add_vote_delegations"("issue_id_p");
jbe@0 2803 FOR "member_id_v" IN
jbe@0 2804 SELECT "interest"."member_id"
jbe@0 2805 FROM "interest"
jbe@0 2806 LEFT JOIN "direct_voter"
jbe@0 2807 ON "interest"."member_id" = "direct_voter"."member_id"
jbe@0 2808 AND "interest"."issue_id" = "direct_voter"."issue_id"
jbe@0 2809 LEFT JOIN "delegating_voter"
jbe@0 2810 ON "interest"."member_id" = "delegating_voter"."member_id"
jbe@0 2811 AND "interest"."issue_id" = "delegating_voter"."issue_id"
jbe@0 2812 WHERE "interest"."issue_id" = "issue_id_p"
jbe@0 2813 AND "interest"."autoreject" = TRUE
jbe@0 2814 AND "direct_voter"."member_id" ISNULL
jbe@0 2815 AND "delegating_voter"."member_id" ISNULL
jbe@0 2816 UNION SELECT "membership"."member_id"
jbe@0 2817 FROM "membership"
jbe@0 2818 LEFT JOIN "interest"
jbe@0 2819 ON "membership"."member_id" = "interest"."member_id"
jbe@0 2820 AND "interest"."issue_id" = "issue_id_p"
jbe@0 2821 LEFT JOIN "direct_voter"
jbe@0 2822 ON "membership"."member_id" = "direct_voter"."member_id"
jbe@0 2823 AND "direct_voter"."issue_id" = "issue_id_p"
jbe@0 2824 LEFT JOIN "delegating_voter"
jbe@0 2825 ON "membership"."member_id" = "delegating_voter"."member_id"
jbe@0 2826 AND "delegating_voter"."issue_id" = "issue_id_p"
jbe@0 2827 WHERE "membership"."area_id" = "issue_row"."area_id"
jbe@0 2828 AND "membership"."autoreject" = TRUE
jbe@0 2829 AND "interest"."autoreject" ISNULL
jbe@0 2830 AND "direct_voter"."member_id" ISNULL
jbe@0 2831 AND "delegating_voter"."member_id" ISNULL
jbe@0 2832 LOOP
jbe@11 2833 INSERT INTO "direct_voter"
jbe@11 2834 ("member_id", "issue_id", "weight", "autoreject") VALUES
jbe@11 2835 ("member_id_v", "issue_id_p", 1, TRUE);
jbe@0 2836 INSERT INTO "vote" (
jbe@0 2837 "member_id",
jbe@0 2838 "issue_id",
jbe@0 2839 "initiative_id",
jbe@0 2840 "grade"
jbe@0 2841 ) SELECT
jbe@0 2842 "member_id_v" AS "member_id",
jbe@0 2843 "issue_id_p" AS "issue_id",
jbe@0 2844 "id" AS "initiative_id",
jbe@0 2845 -1 AS "grade"
jbe@0 2846 FROM "initiative" WHERE "issue_id" = "issue_id_p";
jbe@0 2847 END LOOP;
jbe@0 2848 PERFORM "add_vote_delegations"("issue_id_p");
jbe@4 2849 UPDATE "issue" SET
jbe@61 2850 "closed" = now(),
jbe@4 2851 "voter_count" = (
jbe@4 2852 SELECT coalesce(sum("weight"), 0)
jbe@4 2853 FROM "direct_voter" WHERE "issue_id" = "issue_id_p"
jbe@6 2854 )
jbe@6 2855 WHERE "id" = "issue_id_p";
jbe@0 2856 UPDATE "initiative" SET
jbe@10 2857 "positive_votes" = "vote_counts"."positive_votes",
jbe@10 2858 "negative_votes" = "vote_counts"."negative_votes",
jbe@10 2859 "agreed" = CASE WHEN "majority_strict" THEN
jbe@10 2860 "vote_counts"."positive_votes" * "majority_den" >
jbe@10 2861 "majority_num" *
jbe@10 2862 ("vote_counts"."positive_votes"+"vote_counts"."negative_votes")
jbe@10 2863 ELSE
jbe@10 2864 "vote_counts"."positive_votes" * "majority_den" >=
jbe@10 2865 "majority_num" *
jbe@10 2866 ("vote_counts"."positive_votes"+"vote_counts"."negative_votes")
jbe@10 2867 END
jbe@10 2868 FROM
jbe@10 2869 ( SELECT
jbe@10 2870 "initiative"."id" AS "initiative_id",
jbe@10 2871 coalesce(
jbe@10 2872 sum(
jbe@10 2873 CASE WHEN "grade" > 0 THEN "direct_voter"."weight" ELSE 0 END
jbe@10 2874 ),
jbe@10 2875 0
jbe@10 2876 ) AS "positive_votes",
jbe@10 2877 coalesce(
jbe@10 2878 sum(
jbe@10 2879 CASE WHEN "grade" < 0 THEN "direct_voter"."weight" ELSE 0 END
jbe@10 2880 ),
jbe@10 2881 0
jbe@10 2882 ) AS "negative_votes"
jbe@10 2883 FROM "initiative"
jbe@10 2884 JOIN "issue" ON "initiative"."issue_id" = "issue"."id"
jbe@10 2885 JOIN "policy" ON "issue"."policy_id" = "policy"."id"
jbe@10 2886 LEFT JOIN "direct_voter"
jbe@10 2887 ON "direct_voter"."issue_id" = "initiative"."issue_id"
jbe@10 2888 LEFT JOIN "vote"
jbe@10 2889 ON "vote"."initiative_id" = "initiative"."id"
jbe@10 2890 AND "vote"."member_id" = "direct_voter"."member_id"
jbe@10 2891 WHERE "initiative"."issue_id" = "issue_id_p"
jbe@15 2892 AND "initiative"."admitted" -- NOTE: NULL case is handled too
jbe@10 2893 GROUP BY "initiative"."id"
jbe@10 2894 ) AS "vote_counts",
jbe@10 2895 "issue",
jbe@10 2896 "policy"
jbe@10 2897 WHERE "vote_counts"."initiative_id" = "initiative"."id"
jbe@10 2898 AND "issue"."id" = "initiative"."issue_id"
jbe@10 2899 AND "policy"."id" = "issue"."policy_id";
jbe@61 2900 -- NOTE: "closed" column of issue must be set at this point
jbe@61 2901 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@61 2902 INSERT INTO "battle" (
jbe@61 2903 "issue_id",
jbe@61 2904 "winning_initiative_id", "losing_initiative_id",
jbe@61 2905 "count"
jbe@61 2906 ) SELECT
jbe@61 2907 "issue_id",
jbe@61 2908 "winning_initiative_id", "losing_initiative_id",
jbe@61 2909 "count"
jbe@61 2910 FROM "battle_view" WHERE "issue_id" = "issue_id_p";
jbe@0 2911 END;
jbe@0 2912 $$;
jbe@0 2913
jbe@0 2914 COMMENT ON FUNCTION "close_voting"
jbe@0 2915 ( "issue"."id"%TYPE )
jbe@0 2916 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 2917
jbe@0 2918
jbe@30 2919 CREATE FUNCTION "defeat_strength"
jbe@30 2920 ( "positive_votes_p" INT4, "negative_votes_p" INT4 )
jbe@30 2921 RETURNS INT8
jbe@30 2922 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@30 2923 BEGIN
jbe@30 2924 IF "positive_votes_p" > "negative_votes_p" THEN
jbe@30 2925 RETURN ("positive_votes_p"::INT8 << 31) - "negative_votes_p"::INT8;
jbe@30 2926 ELSIF "positive_votes_p" = "negative_votes_p" THEN
jbe@30 2927 RETURN 0;
jbe@30 2928 ELSE
jbe@30 2929 RETURN -1;
jbe@30 2930 END IF;
jbe@30 2931 END;
jbe@30 2932 $$;
jbe@30 2933
jbe@30 2934 COMMENT ON FUNCTION "defeat_strength"(INT4, INT4) IS 'Calculates defeat strength (INT8!) of a pairwise defeat primarily by the absolute number of votes for the winner and secondarily by the absolute number of votes for the loser';
jbe@30 2935
jbe@30 2936
jbe@30 2937 CREATE FUNCTION "array_init_string"("dim_p" INTEGER)
jbe@30 2938 RETURNS TEXT
jbe@0 2939 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@0 2940 DECLARE
jbe@0 2941 "i" INTEGER;
jbe@0 2942 "ary_text_v" TEXT;
jbe@0 2943 BEGIN
jbe@0 2944 IF "dim_p" >= 1 THEN
jbe@0 2945 "ary_text_v" := '{NULL';
jbe@0 2946 "i" := "dim_p";
jbe@0 2947 LOOP
jbe@0 2948 "i" := "i" - 1;
jbe@0 2949 EXIT WHEN "i" = 0;
jbe@0 2950 "ary_text_v" := "ary_text_v" || ',NULL';
jbe@0 2951 END LOOP;
jbe@0 2952 "ary_text_v" := "ary_text_v" || '}';
jbe@30 2953 RETURN "ary_text_v";
jbe@0 2954 ELSE
jbe@0 2955 RAISE EXCEPTION 'Dimension needs to be at least 1.';
jbe@0 2956 END IF;
jbe@0 2957 END;
jbe@0 2958 $$;
jbe@0 2959
jbe@30 2960 COMMENT ON FUNCTION "array_init_string"(INTEGER) IS 'Needed for PostgreSQL < 8.4, due to missing "array_fill" function';
jbe@30 2961
jbe@30 2962
jbe@30 2963 CREATE FUNCTION "square_matrix_init_string"("dim_p" INTEGER)
jbe@30 2964 RETURNS TEXT
jbe@0 2965 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@0 2966 DECLARE
jbe@0 2967 "i" INTEGER;
jbe@0 2968 "row_text_v" TEXT;
jbe@0 2969 "ary_text_v" TEXT;
jbe@0 2970 BEGIN
jbe@0 2971 IF "dim_p" >= 1 THEN
jbe@0 2972 "row_text_v" := '{NULL';
jbe@0 2973 "i" := "dim_p";
jbe@0 2974 LOOP
jbe@0 2975 "i" := "i" - 1;
jbe@0 2976 EXIT WHEN "i" = 0;
jbe@0 2977 "row_text_v" := "row_text_v" || ',NULL';
jbe@0 2978 END LOOP;
jbe@0 2979 "row_text_v" := "row_text_v" || '}';
jbe@0 2980 "ary_text_v" := '{' || "row_text_v";
jbe@0 2981 "i" := "dim_p";
jbe@0 2982 LOOP
jbe@0 2983 "i" := "i" - 1;
jbe@0 2984 EXIT WHEN "i" = 0;
jbe@0 2985 "ary_text_v" := "ary_text_v" || ',' || "row_text_v";
jbe@0 2986 END LOOP;
jbe@0 2987 "ary_text_v" := "ary_text_v" || '}';
jbe@30 2988 RETURN "ary_text_v";
jbe@0 2989 ELSE
jbe@0 2990 RAISE EXCEPTION 'Dimension needs to be at least 1.';
jbe@0 2991 END IF;
jbe@0 2992 END;
jbe@0 2993 $$;
jbe@0 2994
jbe@30 2995 COMMENT ON FUNCTION "square_matrix_init_string"(INTEGER) IS 'Needed for PostgreSQL < 8.4, due to missing "array_fill" function';
jbe@0 2996
jbe@0 2997
jbe@0 2998 CREATE FUNCTION "calculate_ranks"("issue_id_p" "issue"."id"%TYPE)
jbe@0 2999 RETURNS VOID
jbe@0 3000 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3001 DECLARE
jbe@0 3002 "dimension_v" INTEGER;
jbe@30 3003 "vote_matrix" INT4[][]; -- absolute votes
jbe@30 3004 "matrix" INT8[][]; -- defeat strength / best paths
jbe@0 3005 "i" INTEGER;
jbe@0 3006 "j" INTEGER;
jbe@0 3007 "k" INTEGER;
jbe@0 3008 "battle_row" "battle"%ROWTYPE;
jbe@0 3009 "rank_ary" INT4[];
jbe@0 3010 "rank_v" INT4;
jbe@0 3011 "done_v" INTEGER;
jbe@0 3012 "winners_ary" INTEGER[];
jbe@0 3013 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 3014 BEGIN
jbe@0 3015 PERFORM NULL FROM "issue" WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@10 3016 SELECT count(1) INTO "dimension_v" FROM "initiative"
jbe@10 3017 WHERE "issue_id" = "issue_id_p" AND "agreed";
jbe@0 3018 IF "dimension_v" = 1 THEN
jbe@10 3019 UPDATE "initiative" SET "rank" = 1
jbe@10 3020 WHERE "issue_id" = "issue_id_p" AND "agreed";
jbe@0 3021 ELSIF "dimension_v" > 1 THEN
jbe@30 3022 -- Create "vote_matrix" with absolute number of votes in pairwise
jbe@30 3023 -- comparison:
jbe@30 3024 "vote_matrix" := "square_matrix_init_string"("dimension_v"); -- TODO: replace by "array_fill" function (PostgreSQL 8.4)
jbe@0 3025 "i" := 1;
jbe@0 3026 "j" := 2;
jbe@0 3027 FOR "battle_row" IN
jbe@0 3028 SELECT * FROM "battle" WHERE "issue_id" = "issue_id_p"
jbe@0 3029 ORDER BY "winning_initiative_id", "losing_initiative_id"
jbe@0 3030 LOOP
jbe@30 3031 "vote_matrix"["i"]["j"] := "battle_row"."count";
jbe@0 3032 IF "j" = "dimension_v" THEN
jbe@0 3033 "i" := "i" + 1;
jbe@0 3034 "j" := 1;
jbe@0 3035 ELSE
jbe@0 3036 "j" := "j" + 1;
jbe@0 3037 IF "j" = "i" THEN
jbe@0 3038 "j" := "j" + 1;
jbe@0 3039 END IF;
jbe@0 3040 END IF;
jbe@0 3041 END LOOP;
jbe@0 3042 IF "i" != "dimension_v" OR "j" != "dimension_v" + 1 THEN
jbe@0 3043 RAISE EXCEPTION 'Wrong battle count (should not happen)';
jbe@0 3044 END IF;
jbe@30 3045 -- Store defeat strengths in "matrix" using "defeat_strength"
jbe@30 3046 -- function:
jbe@30 3047 "matrix" := "square_matrix_init_string"("dimension_v"); -- TODO: replace by "array_fill" function (PostgreSQL 8.4)
jbe@0 3048 "i" := 1;
jbe@0 3049 LOOP
jbe@30 3050 "j" := 1;
jbe@0 3051 LOOP
jbe@0 3052 IF "i" != "j" THEN
jbe@30 3053 "matrix"["i"]["j"] := "defeat_strength"(
jbe@30 3054 "vote_matrix"["i"]["j"],
jbe@30 3055 "vote_matrix"["j"]["i"]
jbe@30 3056 );
jbe@0 3057 END IF;
jbe@0 3058 EXIT WHEN "j" = "dimension_v";
jbe@0 3059 "j" := "j" + 1;
jbe@0 3060 END LOOP;
jbe@30 3061 EXIT WHEN "i" = "dimension_v";
jbe@0 3062 "i" := "i" + 1;
jbe@0 3063 END LOOP;
jbe@0 3064 -- Find best paths:
jbe@0 3065 "i" := 1;
jbe@0 3066 LOOP
jbe@0 3067 "j" := 1;
jbe@0 3068 LOOP
jbe@0 3069 IF "i" != "j" THEN
jbe@0 3070 "k" := 1;
jbe@0 3071 LOOP
jbe@0 3072 IF "i" != "k" AND "j" != "k" THEN
jbe@0 3073 IF "matrix"["j"]["i"] < "matrix"["i"]["k"] THEN
jbe@0 3074 IF "matrix"["j"]["i"] > "matrix"["j"]["k"] THEN
jbe@0 3075 "matrix"["j"]["k"] := "matrix"["j"]["i"];
jbe@0 3076 END IF;
jbe@0 3077 ELSE
jbe@0 3078 IF "matrix"["i"]["k"] > "matrix"["j"]["k"] THEN
jbe@0 3079 "matrix"["j"]["k"] := "matrix"["i"]["k"];
jbe@0 3080 END IF;
jbe@0 3081 END IF;
jbe@0 3082 END IF;
jbe@0 3083 EXIT WHEN "k" = "dimension_v";
jbe@0 3084 "k" := "k" + 1;
jbe@0 3085 END LOOP;
jbe@0 3086 END IF;
jbe@0 3087 EXIT WHEN "j" = "dimension_v";
jbe@0 3088 "j" := "j" + 1;
jbe@0 3089 END LOOP;
jbe@0 3090 EXIT WHEN "i" = "dimension_v";
jbe@0 3091 "i" := "i" + 1;
jbe@0 3092 END LOOP;
jbe@0 3093 -- Determine order of winners:
jbe@30 3094 "rank_ary" := "array_init_string"("dimension_v"); -- TODO: replace by "array_fill" function (PostgreSQL 8.4)
jbe@0 3095 "rank_v" := 1;
jbe@0 3096 "done_v" := 0;
jbe@0 3097 LOOP
jbe@0 3098 "winners_ary" := '{}';
jbe@0 3099 "i" := 1;
jbe@0 3100 LOOP
jbe@0 3101 IF "rank_ary"["i"] ISNULL THEN
jbe@0 3102 "j" := 1;
jbe@0 3103 LOOP
jbe@0 3104 IF
jbe@0 3105 "i" != "j" AND
jbe@0 3106 "rank_ary"["j"] ISNULL AND
jbe@0 3107 "matrix"["j"]["i"] > "matrix"["i"]["j"]
jbe@0 3108 THEN
jbe@0 3109 -- someone else is better
jbe@0 3110 EXIT;
jbe@0 3111 END IF;
jbe@0 3112 IF "j" = "dimension_v" THEN
jbe@0 3113 -- noone is better
jbe@0 3114 "winners_ary" := "winners_ary" || "i";
jbe@0 3115 EXIT;
jbe@0 3116 END IF;
jbe@0 3117 "j" := "j" + 1;
jbe@0 3118 END LOOP;
jbe@0 3119 END IF;
jbe@0 3120 EXIT WHEN "i" = "dimension_v";
jbe@0 3121 "i" := "i" + 1;
jbe@0 3122 END LOOP;
jbe@0 3123 "i" := 1;
jbe@0 3124 LOOP
jbe@0 3125 "rank_ary"["winners_ary"["i"]] := "rank_v";
jbe@0 3126 "done_v" := "done_v" + 1;
jbe@0 3127 EXIT WHEN "i" = array_upper("winners_ary", 1);
jbe@0 3128 "i" := "i" + 1;
jbe@0 3129 END LOOP;
jbe@0 3130 EXIT WHEN "done_v" = "dimension_v";
jbe@0 3131 "rank_v" := "rank_v" + 1;
jbe@0 3132 END LOOP;
jbe@0 3133 -- write preliminary ranks:
jbe@0 3134 "i" := 1;
jbe@0 3135 FOR "initiative_id_v" IN
jbe@10 3136 SELECT "id" FROM "initiative"
jbe@10 3137 WHERE "issue_id" = "issue_id_p" AND "agreed"
jbe@10 3138 ORDER BY "id"
jbe@0 3139 LOOP
jbe@0 3140 UPDATE "initiative" SET "rank" = "rank_ary"["i"]
jbe@0 3141 WHERE "id" = "initiative_id_v";
jbe@0 3142 "i" := "i" + 1;
jbe@0 3143 END LOOP;
jbe@0 3144 IF "i" != "dimension_v" + 1 THEN
jbe@0 3145 RAISE EXCEPTION 'Wrong winner count (should not happen)';
jbe@0 3146 END IF;
jbe@0 3147 -- straighten ranks (start counting with 1, no equal ranks):
jbe@0 3148 "rank_v" := 1;
jbe@0 3149 FOR "initiative_id_v" IN
jbe@0 3150 SELECT "id" FROM "initiative"
jbe@0 3151 WHERE "issue_id" = "issue_id_p" AND "rank" NOTNULL
jbe@0 3152 ORDER BY
jbe@0 3153 "rank",
jbe@0 3154 "vote_ratio"("positive_votes", "negative_votes") DESC,
jbe@0 3155 "id"
jbe@0 3156 LOOP
jbe@0 3157 UPDATE "initiative" SET "rank" = "rank_v"
jbe@0 3158 WHERE "id" = "initiative_id_v";
jbe@0 3159 "rank_v" := "rank_v" + 1;
jbe@0 3160 END LOOP;
jbe@0 3161 END IF;
jbe@0 3162 -- mark issue as finished
jbe@0 3163 UPDATE "issue" SET "ranks_available" = TRUE
jbe@0 3164 WHERE "id" = "issue_id_p";
jbe@0 3165 RETURN;
jbe@0 3166 END;
jbe@0 3167 $$;
jbe@0 3168
jbe@0 3169 COMMENT ON FUNCTION "calculate_ranks"
jbe@0 3170 ( "issue"."id"%TYPE )
jbe@0 3171 IS 'Determine ranking (Votes have to be counted first)';
jbe@0 3172
jbe@0 3173
jbe@0 3174
jbe@0 3175 -----------------------------
jbe@0 3176 -- Automatic state changes --
jbe@0 3177 -----------------------------
jbe@0 3178
jbe@0 3179
jbe@0 3180 CREATE FUNCTION "check_issue"
jbe@0 3181 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3182 RETURNS VOID
jbe@0 3183 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3184 DECLARE
jbe@0 3185 "issue_row" "issue"%ROWTYPE;
jbe@0 3186 "policy_row" "policy"%ROWTYPE;
jbe@0 3187 "voting_requested_v" BOOLEAN;
jbe@0 3188 BEGIN
jbe@67 3189 PERFORM "lock_issue"("issue_id_p");
jbe@0 3190 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@24 3191 -- only process open issues:
jbe@0 3192 IF "issue_row"."closed" ISNULL THEN
jbe@0 3193 SELECT * INTO "policy_row" FROM "policy"
jbe@0 3194 WHERE "id" = "issue_row"."policy_id";
jbe@24 3195 -- create a snapshot, unless issue is already fully frozen:
jbe@3 3196 IF "issue_row"."fully_frozen" ISNULL THEN
jbe@0 3197 PERFORM "create_snapshot"("issue_id_p");
jbe@0 3198 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 3199 END IF;
jbe@24 3200 -- eventually close or accept issues, which have not been accepted:
jbe@0 3201 IF "issue_row"."accepted" ISNULL THEN
jbe@0 3202 IF EXISTS (
jbe@0 3203 SELECT NULL FROM "initiative"
jbe@0 3204 WHERE "issue_id" = "issue_id_p"
jbe@0 3205 AND "supporter_count" > 0
jbe@0 3206 AND "supporter_count" * "policy_row"."issue_quorum_den"
jbe@0 3207 >= "issue_row"."population" * "policy_row"."issue_quorum_num"
jbe@0 3208 ) THEN
jbe@24 3209 -- accept issues, if supporter count is high enough
jbe@3 3210 PERFORM "set_snapshot_event"("issue_id_p", 'end_of_admission');
jbe@0 3211 "issue_row"."accepted" = now(); -- NOTE: "issue_row" used later
jbe@0 3212 UPDATE "issue" SET "accepted" = "issue_row"."accepted"
jbe@0 3213 WHERE "id" = "issue_row"."id";
jbe@0 3214 ELSIF
jbe@22 3215 now() >= "issue_row"."created" + "issue_row"."admission_time"
jbe@0 3216 THEN
jbe@24 3217 -- close issues, if admission time has expired
jbe@0 3218 PERFORM "set_snapshot_event"("issue_id_p", 'end_of_admission');
jbe@0 3219 UPDATE "issue" SET "closed" = now()
jbe@0 3220 WHERE "id" = "issue_row"."id";
jbe@0 3221 END IF;
jbe@0 3222 END IF;
jbe@24 3223 -- eventually half freeze issues:
jbe@0 3224 IF
jbe@24 3225 -- NOTE: issue can't be closed at this point, if it has been accepted
jbe@0 3226 "issue_row"."accepted" NOTNULL AND
jbe@3 3227 "issue_row"."half_frozen" ISNULL
jbe@0 3228 THEN
jbe@0 3229 SELECT
jbe@0 3230 CASE
jbe@0 3231 WHEN "vote_now" * 2 > "issue_row"."population" THEN
jbe@0 3232 TRUE
jbe@0 3233 WHEN "vote_later" * 2 > "issue_row"."population" THEN
jbe@0 3234 FALSE
jbe@0 3235 ELSE NULL
jbe@0 3236 END
jbe@0 3237 INTO "voting_requested_v"
jbe@0 3238 FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 3239 IF
jbe@0 3240 "voting_requested_v" OR (
jbe@3 3241 "voting_requested_v" ISNULL AND
jbe@22 3242 now() >= "issue_row"."accepted" + "issue_row"."discussion_time"
jbe@0 3243 )
jbe@0 3244 THEN
jbe@21 3245 PERFORM "set_snapshot_event"("issue_id_p", 'half_freeze');
jbe@3 3246 "issue_row"."half_frozen" = now(); -- NOTE: "issue_row" used later
jbe@3 3247 UPDATE "issue" SET "half_frozen" = "issue_row"."half_frozen"
jbe@3 3248 WHERE "id" = "issue_row"."id";
jbe@0 3249 END IF;
jbe@0 3250 END IF;
jbe@24 3251 -- close issues after some time, if all initiatives have been revoked:
jbe@24 3252 IF
jbe@24 3253 "issue_row"."closed" ISNULL AND
jbe@24 3254 NOT EXISTS (
jbe@24 3255 -- all initiatives are revoked
jbe@24 3256 SELECT NULL FROM "initiative"
jbe@24 3257 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@24 3258 ) AND (
jbe@24 3259 NOT EXISTS (
jbe@24 3260 -- and no initiatives have been revoked lately
jbe@24 3261 SELECT NULL FROM "initiative"
jbe@24 3262 WHERE "issue_id" = "issue_id_p"
jbe@24 3263 AND now() < "revoked" + "issue_row"."verification_time"
jbe@24 3264 ) OR (
jbe@24 3265 -- or verification time has elapsed
jbe@24 3266 "issue_row"."half_frozen" NOTNULL AND
jbe@24 3267 "issue_row"."fully_frozen" ISNULL AND
jbe@24 3268 now() >= "issue_row"."half_frozen" + "issue_row"."verification_time"
jbe@24 3269 )
jbe@24 3270 )
jbe@24 3271 THEN
jbe@24 3272 "issue_row"."closed" = now(); -- NOTE: "issue_row" used later
jbe@24 3273 UPDATE "issue" SET "closed" = "issue_row"."closed"
jbe@24 3274 WHERE "id" = "issue_row"."id";
jbe@24 3275 END IF;
jbe@24 3276 -- fully freeze issue after verification time:
jbe@0 3277 IF
jbe@3 3278 "issue_row"."half_frozen" NOTNULL AND
jbe@3 3279 "issue_row"."fully_frozen" ISNULL AND
jbe@24 3280 "issue_row"."closed" ISNULL AND
jbe@22 3281 now() >= "issue_row"."half_frozen" + "issue_row"."verification_time"
jbe@3 3282 THEN
jbe@3 3283 PERFORM "freeze_after_snapshot"("issue_id_p");
jbe@24 3284 -- NOTE: "issue" might change, thus "issue_row" has to be updated below
jbe@3 3285 END IF;
jbe@9 3286 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@24 3287 -- close issue by calling close_voting(...) after voting time:
jbe@3 3288 IF
jbe@9 3289 "issue_row"."closed" ISNULL AND
jbe@3 3290 "issue_row"."fully_frozen" NOTNULL AND
jbe@22 3291 now() >= "issue_row"."fully_frozen" + "issue_row"."voting_time"
jbe@0 3292 THEN
jbe@0 3293 PERFORM "close_voting"("issue_id_p");
jbe@0 3294 END IF;
jbe@0 3295 END IF;
jbe@0 3296 RETURN;
jbe@0 3297 END;
jbe@0 3298 $$;
jbe@0 3299
jbe@0 3300 COMMENT ON FUNCTION "check_issue"
jbe@0 3301 ( "issue"."id"%TYPE )
jbe@0 3302 IS 'Precalculate supporter counts etc. for a given issue, and check, if status change is required; At end of voting the ranking is not calculated by this function, but must be calculated in a seperate transaction using the "calculate_ranks" function.';
jbe@0 3303
jbe@0 3304
jbe@0 3305 CREATE FUNCTION "check_everything"()
jbe@0 3306 RETURNS VOID
jbe@0 3307 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3308 DECLARE
jbe@0 3309 "issue_id_v" "issue"."id"%TYPE;
jbe@0 3310 BEGIN
jbe@1 3311 DELETE FROM "expired_session";
jbe@4 3312 PERFORM "calculate_member_counts"();
jbe@4 3313 FOR "issue_id_v" IN SELECT "id" FROM "open_issue" LOOP
jbe@0 3314 PERFORM "check_issue"("issue_id_v");
jbe@0 3315 END LOOP;
jbe@4 3316 FOR "issue_id_v" IN SELECT "id" FROM "issue_with_ranks_missing" LOOP
jbe@0 3317 PERFORM "calculate_ranks"("issue_id_v");
jbe@0 3318 END LOOP;
jbe@0 3319 RETURN;
jbe@0 3320 END;
jbe@0 3321 $$;
jbe@0 3322
jbe@0 3323 COMMENT ON FUNCTION "check_everything"() IS 'Perform "check_issue" for every open issue, and if possible, automatically calculate ranks. Use this function only for development and debugging purposes, as long transactions with exclusive locking may result.';
jbe@0 3324
jbe@0 3325
jbe@0 3326
jbe@59 3327 ----------------------
jbe@59 3328 -- Deletion of data --
jbe@59 3329 ----------------------
jbe@59 3330
jbe@59 3331
jbe@59 3332 CREATE FUNCTION "clean_issue"("issue_id_p" "issue"."id"%TYPE)
jbe@59 3333 RETURNS VOID
jbe@59 3334 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@59 3335 DECLARE
jbe@59 3336 "issue_row" "issue"%ROWTYPE;
jbe@59 3337 BEGIN
jbe@59 3338 SELECT * INTO "issue_row"
jbe@59 3339 FROM "issue" WHERE "id" = "issue_id_p"
jbe@59 3340 FOR UPDATE;
jbe@59 3341 IF "issue_row"."cleaned" ISNULL THEN
jbe@59 3342 UPDATE "issue" SET
jbe@59 3343 "closed" = NULL,
jbe@59 3344 "ranks_available" = FALSE
jbe@59 3345 WHERE "id" = "issue_id_p";
jbe@59 3346 DELETE FROM "delegating_voter"
jbe@59 3347 WHERE "issue_id" = "issue_id_p";
jbe@59 3348 DELETE FROM "direct_voter"
jbe@59 3349 WHERE "issue_id" = "issue_id_p";
jbe@59 3350 DELETE FROM "delegating_interest_snapshot"
jbe@59 3351 WHERE "issue_id" = "issue_id_p";
jbe@59 3352 DELETE FROM "direct_interest_snapshot"
jbe@59 3353 WHERE "issue_id" = "issue_id_p";
jbe@59 3354 DELETE FROM "delegating_population_snapshot"
jbe@59 3355 WHERE "issue_id" = "issue_id_p";
jbe@59 3356 DELETE FROM "direct_population_snapshot"
jbe@59 3357 WHERE "issue_id" = "issue_id_p";
jbe@59 3358 DELETE FROM "delegation"
jbe@59 3359 WHERE "issue_id" = "issue_id_p";
jbe@59 3360 DELETE FROM "supporter"
jbe@59 3361 WHERE "issue_id" = "issue_id_p";
jbe@59 3362 UPDATE "issue" SET
jbe@59 3363 "closed" = "issue_row"."closed",
jbe@59 3364 "ranks_available" = "issue_row"."ranks_available",
jbe@59 3365 "cleaned" = now()
jbe@59 3366 WHERE "id" = "issue_id_p";
jbe@59 3367 END IF;
jbe@59 3368 RETURN;
jbe@59 3369 END;
jbe@59 3370 $$;
jbe@59 3371
jbe@59 3372 COMMENT ON FUNCTION "clean_issue"("issue"."id"%TYPE) IS 'Delete discussion data and votes belonging to an issue';
jbe@8 3373
jbe@8 3374
jbe@54 3375 CREATE FUNCTION "delete_member"("member_id_p" "member"."id"%TYPE)
jbe@8 3376 RETURNS VOID
jbe@8 3377 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@8 3378 BEGIN
jbe@9 3379 UPDATE "member" SET
jbe@57 3380 "last_login" = NULL,
jbe@45 3381 "login" = NULL,
jbe@11 3382 "password" = NULL,
jbe@54 3383 "active" = FALSE,
jbe@11 3384 "notify_email" = NULL,
jbe@11 3385 "notify_email_unconfirmed" = NULL,
jbe@11 3386 "notify_email_secret" = NULL,
jbe@11 3387 "notify_email_secret_expiry" = NULL,
jbe@57 3388 "notify_email_lock_expiry" = NULL,
jbe@11 3389 "password_reset_secret" = NULL,
jbe@11 3390 "password_reset_secret_expiry" = NULL,
jbe@11 3391 "organizational_unit" = NULL,
jbe@11 3392 "internal_posts" = NULL,
jbe@11 3393 "realname" = NULL,
jbe@11 3394 "birthday" = NULL,
jbe@11 3395 "address" = NULL,
jbe@11 3396 "email" = NULL,
jbe@11 3397 "xmpp_address" = NULL,
jbe@11 3398 "website" = NULL,
jbe@11 3399 "phone" = NULL,
jbe@11 3400 "mobile_phone" = NULL,
jbe@11 3401 "profession" = NULL,
jbe@11 3402 "external_memberships" = NULL,
jbe@11 3403 "external_posts" = NULL,
jbe@45 3404 "statement" = NULL
jbe@45 3405 WHERE "id" = "member_id_p";
jbe@11 3406 -- "text_search_data" is updated by triggers
jbe@45 3407 DELETE FROM "setting" WHERE "member_id" = "member_id_p";
jbe@45 3408 DELETE FROM "setting_map" WHERE "member_id" = "member_id_p";
jbe@45 3409 DELETE FROM "member_relation_setting" WHERE "member_id" = "member_id_p";
jbe@45 3410 DELETE FROM "member_image" WHERE "member_id" = "member_id_p";
jbe@45 3411 DELETE FROM "contact" WHERE "member_id" = "member_id_p";
jbe@45 3412 DELETE FROM "area_setting" WHERE "member_id" = "member_id_p";
jbe@45 3413 DELETE FROM "issue_setting" WHERE "member_id" = "member_id_p";
jbe@45 3414 DELETE FROM "initiative_setting" WHERE "member_id" = "member_id_p";
jbe@45 3415 DELETE FROM "suggestion_setting" WHERE "member_id" = "member_id_p";
jbe@54 3416 DELETE FROM "membership" WHERE "member_id" = "member_id_p";
jbe@54 3417 DELETE FROM "delegation" WHERE "truster_id" = "member_id_p";
poelzi@79 3418 DELETE FROM "delegation" WHERE "trustee_id" = "member_id_p";
jbe@57 3419 DELETE FROM "direct_voter" USING "issue"
jbe@57 3420 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@57 3421 AND "issue"."closed" ISNULL
jbe@57 3422 AND "member_id" = "member_id_p";
jbe@45 3423 RETURN;
jbe@45 3424 END;
jbe@45 3425 $$;
jbe@45 3426
jbe@57 3427 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 3428
jbe@45 3429
jbe@45 3430 CREATE FUNCTION "delete_private_data"()
jbe@45 3431 RETURNS VOID
jbe@45 3432 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@45 3433 BEGIN
jbe@50 3434 UPDATE "member" SET
jbe@57 3435 "last_login" = NULL,
jbe@50 3436 "login" = NULL,
jbe@50 3437 "password" = NULL,
jbe@50 3438 "notify_email" = NULL,
jbe@50 3439 "notify_email_unconfirmed" = NULL,
jbe@50 3440 "notify_email_secret" = NULL,
jbe@50 3441 "notify_email_secret_expiry" = NULL,
jbe@57 3442 "notify_email_lock_expiry" = NULL,
jbe@50 3443 "password_reset_secret" = NULL,
jbe@50 3444 "password_reset_secret_expiry" = NULL,
jbe@50 3445 "organizational_unit" = NULL,
jbe@50 3446 "internal_posts" = NULL,
jbe@50 3447 "realname" = NULL,
jbe@50 3448 "birthday" = NULL,
jbe@50 3449 "address" = NULL,
jbe@50 3450 "email" = NULL,
jbe@50 3451 "xmpp_address" = NULL,
jbe@50 3452 "website" = NULL,
jbe@50 3453 "phone" = NULL,
jbe@50 3454 "mobile_phone" = NULL,
jbe@50 3455 "profession" = NULL,
jbe@50 3456 "external_memberships" = NULL,
jbe@50 3457 "external_posts" = NULL,
jbe@50 3458 "statement" = NULL;
jbe@50 3459 -- "text_search_data" is updated by triggers
jbe@54 3460 DELETE FROM "invite_code";
jbe@50 3461 DELETE FROM "setting";
jbe@50 3462 DELETE FROM "setting_map";
jbe@50 3463 DELETE FROM "member_relation_setting";
jbe@50 3464 DELETE FROM "member_image";
jbe@50 3465 DELETE FROM "contact";
jbe@54 3466 DELETE FROM "session";
jbe@50 3467 DELETE FROM "area_setting";
jbe@50 3468 DELETE FROM "issue_setting";
jbe@50 3469 DELETE FROM "initiative_setting";
jbe@50 3470 DELETE FROM "suggestion_setting";
jbe@8 3471 DELETE FROM "direct_voter" USING "issue"
jbe@8 3472 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@8 3473 AND "issue"."closed" ISNULL;
jbe@8 3474 RETURN;
jbe@8 3475 END;
jbe@8 3476 $$;
jbe@8 3477
jbe@8 3478 COMMENT ON FUNCTION "delete_private_data"() IS '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.';
jbe@8 3479
jbe@8 3480
jbe@8 3481
jbe@0 3482 COMMIT;

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