liquid_feedback_core

annotate core.sql @ 232:cf8a090503c0

Added column "invite_code_expiry" to table "member"
author jbe
date Sat Mar 10 18:20:31 2012 +0100 (2012-03-10)
parents 61e20e161e9b
children 2a6984869ba3
rev   line source
jbe@0 1
jbe@92 2 -- Execute the following command manually for PostgreSQL prior version 9.0:
jbe@92 3 -- CREATE LANGUAGE plpgsql;
jbe@0 4
jbe@0 5 -- NOTE: In PostgreSQL every UNIQUE constraint implies creation of an index
jbe@0 6
jbe@0 7 BEGIN;
jbe@0 8
jbe@5 9 CREATE VIEW "liquid_feedback_version" AS
jbe@228 10 SELECT * FROM (VALUES ('2.0.5', 2, 0, 5))
jbe@5 11 AS "subquery"("string", "major", "minor", "revision");
jbe@5 12
jbe@0 13
jbe@0 14
jbe@7 15 ----------------------
jbe@7 16 -- Full text search --
jbe@7 17 ----------------------
jbe@7 18
jbe@7 19
jbe@7 20 CREATE FUNCTION "text_search_query"("query_text_p" TEXT)
jbe@7 21 RETURNS TSQUERY
jbe@7 22 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@7 23 BEGIN
jbe@7 24 RETURN plainto_tsquery('pg_catalog.simple', "query_text_p");
jbe@7 25 END;
jbe@7 26 $$;
jbe@7 27
jbe@7 28 COMMENT ON FUNCTION "text_search_query"(TEXT) IS 'Usage: WHERE "text_search_data" @@ "text_search_query"(''<user query>'')';
jbe@7 29
jbe@7 30
jbe@7 31 CREATE FUNCTION "highlight"
jbe@7 32 ( "body_p" TEXT,
jbe@7 33 "query_text_p" TEXT )
jbe@7 34 RETURNS TEXT
jbe@7 35 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@7 36 BEGIN
jbe@7 37 RETURN ts_headline(
jbe@7 38 'pg_catalog.simple',
jbe@8 39 replace(replace("body_p", e'\\', e'\\\\'), '*', e'\\*'),
jbe@7 40 "text_search_query"("query_text_p"),
jbe@7 41 'StartSel=* StopSel=* HighlightAll=TRUE' );
jbe@7 42 END;
jbe@7 43 $$;
jbe@7 44
jbe@7 45 COMMENT ON FUNCTION "highlight"
jbe@7 46 ( "body_p" TEXT,
jbe@7 47 "query_text_p" TEXT )
jbe@7 48 IS 'For a given a user query this function encapsulates all matches with asterisks. Asterisks and backslashes being already present are preceeded with one extra backslash.';
jbe@7 49
jbe@7 50
jbe@7 51
jbe@0 52 -------------------------
jbe@0 53 -- Tables and indicies --
jbe@0 54 -------------------------
jbe@0 55
jbe@8 56
jbe@104 57 CREATE TABLE "system_setting" (
jbe@104 58 "member_ttl" INTERVAL );
jbe@104 59 CREATE UNIQUE INDEX "system_setting_singleton_idx" ON "system_setting" ((1));
jbe@104 60
jbe@104 61 COMMENT ON TABLE "system_setting" IS 'This table contains only one row with different settings in each column.';
jbe@104 62 COMMENT ON INDEX "system_setting_singleton_idx" IS 'This index ensures that "system_setting" only contains one row maximum.';
jbe@104 63
jbe@184 64 COMMENT ON COLUMN "system_setting"."member_ttl" IS 'Time after members get their "active" flag set to FALSE, if they do not show any activity.';
jbe@104 65
jbe@104 66
jbe@111 67 CREATE TABLE "contingent" (
jbe@111 68 "time_frame" INTERVAL PRIMARY KEY,
jbe@111 69 "text_entry_limit" INT4,
jbe@111 70 "initiative_limit" INT4 );
jbe@111 71
jbe@111 72 COMMENT ON TABLE "contingent" IS 'Amount of text entries or initiatives a user may create within a given time frame. Only one row needs to be fulfilled for a member to be allowed to post. This table must not be empty.';
jbe@111 73
jbe@111 74 COMMENT ON COLUMN "contingent"."text_entry_limit" IS 'Number of new drafts or suggestions to be submitted by each member within the given time frame';
jbe@111 75 COMMENT ON COLUMN "contingent"."initiative_limit" IS 'Number of new initiatives to be opened by each member within a given time frame';
jbe@111 76
jbe@111 77
jbe@113 78 CREATE TYPE "notify_level" AS ENUM
jbe@113 79 ('none', 'voting', 'verification', 'discussion', 'all');
jbe@113 80
jbe@113 81 COMMENT ON TYPE "notify_level" IS 'Level of notification: ''none'' = no notifications, ''voting'' = notifications about finished issues and issues in voting, ''verification'' = notifications about finished issues, issues in voting and verification phase, ''discussion'' = notifications about everything except issues in admission phase, ''all'' = notifications about everything';
jbe@113 82
jbe@113 83
jbe@0 84 CREATE TABLE "member" (
jbe@0 85 "id" SERIAL4 PRIMARY KEY,
jbe@13 86 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@181 87 "invite_code" TEXT UNIQUE,
jbe@232 88 "invite_code_expiry" TIMESTAMPTZ,
jbe@182 89 "admin_comment" TEXT,
jbe@181 90 "activated" TIMESTAMPTZ,
jbe@184 91 "last_activity" DATE,
jbe@42 92 "last_login" TIMESTAMPTZ,
jbe@45 93 "login" TEXT UNIQUE,
jbe@0 94 "password" TEXT,
jbe@99 95 "locked" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@181 96 "active" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@0 97 "admin" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@221 98 "lang" TEXT,
jbe@7 99 "notify_email" TEXT,
jbe@11 100 "notify_email_unconfirmed" TEXT,
jbe@11 101 "notify_email_secret" TEXT UNIQUE,
jbe@11 102 "notify_email_secret_expiry" TIMESTAMPTZ,
jbe@55 103 "notify_email_lock_expiry" TIMESTAMPTZ,
jbe@225 104 "notify_level" "notify_level",
jbe@11 105 "password_reset_secret" TEXT UNIQUE,
jbe@11 106 "password_reset_secret_expiry" TIMESTAMPTZ,
jbe@225 107 "name" TEXT UNIQUE,
jbe@7 108 "identification" TEXT UNIQUE,
jbe@214 109 "authentication" TEXT,
jbe@7 110 "organizational_unit" TEXT,
jbe@7 111 "internal_posts" TEXT,
jbe@7 112 "realname" TEXT,
jbe@7 113 "birthday" DATE,
jbe@7 114 "address" TEXT,
jbe@7 115 "email" TEXT,
jbe@7 116 "xmpp_address" TEXT,
jbe@7 117 "website" TEXT,
jbe@7 118 "phone" TEXT,
jbe@7 119 "mobile_phone" TEXT,
jbe@7 120 "profession" TEXT,
jbe@7 121 "external_memberships" TEXT,
jbe@7 122 "external_posts" TEXT,
jbe@159 123 "formatting_engine" TEXT,
jbe@7 124 "statement" TEXT,
jbe@181 125 "text_search_data" TSVECTOR,
jbe@184 126 CONSTRAINT "active_requires_activated_and_last_activity"
jbe@225 127 CHECK ("active" = FALSE OR ("activated" NOTNULL AND "last_activity" NOTNULL)),
jbe@225 128 CONSTRAINT "name_not_null_if_activated"
jbe@225 129 CHECK ("activated" ISNULL OR "name" NOTNULL) );
jbe@0 130 CREATE INDEX "member_active_idx" ON "member" ("active");
jbe@8 131 CREATE INDEX "member_text_search_data_idx" ON "member" USING gin ("text_search_data");
jbe@7 132 CREATE TRIGGER "update_text_search_data"
jbe@7 133 BEFORE INSERT OR UPDATE ON "member"
jbe@7 134 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 135 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@7 136 "name", "identification", "organizational_unit", "internal_posts",
jbe@7 137 "realname", "external_memberships", "external_posts", "statement" );
jbe@0 138
jbe@0 139 COMMENT ON TABLE "member" IS 'Users of the system, e.g. members of an organization';
jbe@0 140
jbe@181 141 COMMENT ON COLUMN "member"."created" IS 'Creation of member record and/or invite code';
jbe@181 142 COMMENT ON COLUMN "member"."invite_code" IS 'Optional invite code, to allow a member to initialize his/her account the first time';
jbe@232 143 COMMENT ON COLUMN "member"."invite_code_expiry" IS 'Expiry data/time for "invite_code"';
jbe@182 144 COMMENT ON COLUMN "member"."admin_comment" IS 'Hidden comment for administrative purposes';
jbe@207 145 COMMENT ON COLUMN "member"."activated" IS 'Timestamp of first activation of account (i.e. usage of "invite_code"); required to be set for "active" members';
jbe@184 146 COMMENT ON COLUMN "member"."last_activity" IS 'Date of last activity of member; required to be set for "active" members';
jbe@103 147 COMMENT ON COLUMN "member"."last_login" IS 'Timestamp of last login';
jbe@10 148 COMMENT ON COLUMN "member"."login" IS 'Login name';
jbe@10 149 COMMENT ON COLUMN "member"."password" IS 'Password (preferably as crypto-hash, depending on the frontend or access layer)';
jbe@99 150 COMMENT ON COLUMN "member"."locked" IS 'Locked members can not log in.';
jbe@184 151 COMMENT ON COLUMN "member"."active" IS 'Memberships, support and votes are taken into account when corresponding members are marked as active. Automatically set to FALSE, if "last_activity" is older than "system_setting"."member_ttl".';
jbe@10 152 COMMENT ON COLUMN "member"."admin" IS 'TRUE for admins, which can administrate other users and setup policies and areas';
jbe@221 153 COMMENT ON COLUMN "member"."lang" IS 'Language code of the preferred language of the member';
jbe@10 154 COMMENT ON COLUMN "member"."notify_email" IS 'Email address where notifications of the system are sent to';
jbe@10 155 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@10 156 COMMENT ON COLUMN "member"."notify_email_secret" IS 'Secret sent to the address in "notify_email_unconformed"';
jbe@10 157 COMMENT ON COLUMN "member"."notify_email_secret_expiry" IS 'Expiry date/time for "notify_email_secret"';
jbe@55 158 COMMENT ON COLUMN "member"."notify_email_lock_expiry" IS 'Date/time until no further email confirmation mails may be sent (abuse protection)';
jbe@225 159 COMMENT ON COLUMN "member"."notify_level" IS 'Selects which event notifications are to be sent to the "notify_email" mail address, may be NULL if member did not make any selection yet';
jbe@225 160 COMMENT ON COLUMN "member"."name" IS 'Distinct name of the member, may be NULL if account has not been activated yet';
jbe@10 161 COMMENT ON COLUMN "member"."identification" IS 'Optional identification number or code of the member';
jbe@214 162 COMMENT ON COLUMN "member"."authentication" IS 'Information about how this member was authenticated';
jbe@10 163 COMMENT ON COLUMN "member"."organizational_unit" IS 'Branch or division of the organization the member belongs to';
jbe@10 164 COMMENT ON COLUMN "member"."internal_posts" IS 'Posts (offices) of the member inside the organization';
jbe@10 165 COMMENT ON COLUMN "member"."realname" IS 'Real name of the member, may be identical with "name"';
jbe@10 166 COMMENT ON COLUMN "member"."email" IS 'Published email address of the member; not used for system notifications';
jbe@10 167 COMMENT ON COLUMN "member"."external_memberships" IS 'Other organizations the member is involved in';
jbe@10 168 COMMENT ON COLUMN "member"."external_posts" IS 'Posts (offices) outside the organization';
jbe@159 169 COMMENT ON COLUMN "member"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used for "member"."statement"';
jbe@207 170 COMMENT ON COLUMN "member"."statement" IS 'Freely chosen text of the member for his/her profile';
jbe@7 171
jbe@7 172
jbe@185 173 CREATE TYPE "application_access_level" AS ENUM
jbe@185 174 ('member', 'full', 'pseudonymous', 'anonymous');
jbe@185 175
jbe@185 176 COMMENT ON TYPE "application_access_level" IS 'Access privileges for applications using the API';
jbe@185 177
jbe@185 178
jbe@185 179 CREATE TABLE "member_application" (
jbe@185 180 "id" SERIAL8 PRIMARY KEY,
jbe@185 181 UNIQUE ("member_id", "name"),
jbe@185 182 "member_id" INT4 NOT NULL REFERENCES "member" ("id")
jbe@185 183 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@185 184 "name" TEXT NOT NULL,
jbe@185 185 "comment" TEXT,
jbe@185 186 "access_level" "application_access_level" NOT NULL,
jbe@190 187 "key" TEXT NOT NULL UNIQUE,
jbe@185 188 "last_usage" TIMESTAMPTZ );
jbe@185 189
jbe@185 190 COMMENT ON TABLE "member_application" IS 'Registered application being allowed to use the API';
jbe@185 191
jbe@185 192
jbe@13 193 CREATE TABLE "member_history" (
jbe@13 194 "id" SERIAL8 PRIMARY KEY,
jbe@13 195 "member_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@13 196 "until" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@42 197 "active" BOOLEAN NOT NULL,
jbe@13 198 "name" TEXT NOT NULL );
jbe@45 199 CREATE INDEX "member_history_member_id_idx" ON "member_history" ("member_id");
jbe@13 200
jbe@57 201 COMMENT ON TABLE "member_history" IS 'Filled by trigger; keeps information about old names and active flag of members';
jbe@13 202
jbe@13 203 COMMENT ON COLUMN "member_history"."id" IS 'Primary key, which can be used to sort entries correctly (and time warp resistant)';
jbe@57 204 COMMENT ON COLUMN "member_history"."until" IS 'Timestamp until the data was valid';
jbe@13 205
jbe@13 206
jbe@159 207 CREATE TABLE "rendered_member_statement" (
jbe@159 208 PRIMARY KEY ("member_id", "format"),
jbe@159 209 "member_id" INT8 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@159 210 "format" TEXT,
jbe@159 211 "content" TEXT NOT NULL );
jbe@159 212
jbe@159 213 COMMENT ON TABLE "rendered_member_statement" IS 'This table may be used by frontends to cache "rendered" member statements (e.g. HTML output generated from wiki text)';
jbe@9 214
jbe@9 215
jbe@9 216 CREATE TABLE "setting" (
jbe@9 217 PRIMARY KEY ("member_id", "key"),
jbe@9 218 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 219 "key" TEXT NOT NULL,
jbe@9 220 "value" TEXT NOT NULL );
jbe@9 221 CREATE INDEX "setting_key_idx" ON "setting" ("key");
jbe@9 222
jbe@38 223 COMMENT ON TABLE "setting" IS 'Place to store a frontend specific setting for members as a string';
jbe@9 224
jbe@9 225 COMMENT ON COLUMN "setting"."key" IS 'Name of the setting, preceded by a frontend specific prefix';
jbe@9 226
jbe@9 227
jbe@16 228 CREATE TABLE "setting_map" (
jbe@16 229 PRIMARY KEY ("member_id", "key", "subkey"),
jbe@16 230 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@16 231 "key" TEXT NOT NULL,
jbe@16 232 "subkey" TEXT NOT NULL,
jbe@16 233 "value" TEXT NOT NULL );
jbe@16 234 CREATE INDEX "setting_map_key_idx" ON "setting_map" ("key");
jbe@16 235
jbe@23 236 COMMENT ON TABLE "setting_map" IS 'Place to store a frontend specific setting for members as a map of key value pairs';
jbe@16 237
jbe@16 238 COMMENT ON COLUMN "setting_map"."key" IS 'Name of the setting, preceded by a frontend specific prefix';
jbe@16 239 COMMENT ON COLUMN "setting_map"."subkey" IS 'Key of a map entry';
jbe@16 240 COMMENT ON COLUMN "setting_map"."value" IS 'Value of a map entry';
jbe@16 241
jbe@16 242
jbe@23 243 CREATE TABLE "member_relation_setting" (
jbe@23 244 PRIMARY KEY ("member_id", "key", "other_member_id"),
jbe@23 245 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 246 "key" TEXT NOT NULL,
jbe@23 247 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 248 "value" TEXT NOT NULL );
jbe@23 249
jbe@38 250 COMMENT ON TABLE "member_relation_setting" IS 'Place to store a frontend specific setting related to relations between members as a string';
jbe@23 251
jbe@23 252
jbe@7 253 CREATE TYPE "member_image_type" AS ENUM ('photo', 'avatar');
jbe@7 254
jbe@7 255 COMMENT ON TYPE "member_image_type" IS 'Types of images for a member';
jbe@7 256
jbe@7 257
jbe@7 258 CREATE TABLE "member_image" (
jbe@7 259 PRIMARY KEY ("member_id", "image_type", "scaled"),
jbe@7 260 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@7 261 "image_type" "member_image_type",
jbe@7 262 "scaled" BOOLEAN,
jbe@7 263 "content_type" TEXT,
jbe@7 264 "data" BYTEA NOT NULL );
jbe@7 265
jbe@7 266 COMMENT ON TABLE "member_image" IS 'Images of members';
jbe@7 267
jbe@7 268 COMMENT ON COLUMN "member_image"."scaled" IS 'FALSE for original image, TRUE for scaled version of the image';
jbe@0 269
jbe@0 270
jbe@4 271 CREATE TABLE "member_count" (
jbe@5 272 "calculated" TIMESTAMPTZ NOT NULL DEFAULT NOW(),
jbe@5 273 "total_count" INT4 NOT NULL );
jbe@4 274
jbe@5 275 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@4 276
jbe@5 277 COMMENT ON COLUMN "member_count"."calculated" IS 'timestamp indicating when the total member count and area member counts were calculated';
jbe@5 278 COMMENT ON COLUMN "member_count"."total_count" IS 'Total count of active(!) members';
jbe@4 279
jbe@4 280
jbe@0 281 CREATE TABLE "contact" (
jbe@0 282 PRIMARY KEY ("member_id", "other_member_id"),
jbe@0 283 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 284 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@11 285 "public" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@11 286 CONSTRAINT "cant_save_yourself_as_contact"
jbe@11 287 CHECK ("member_id" != "other_member_id") );
jbe@113 288 CREATE INDEX "contact_other_member_id_idx" ON "contact" ("other_member_id");
jbe@0 289
jbe@0 290 COMMENT ON TABLE "contact" IS 'Contact lists';
jbe@0 291
jbe@0 292 COMMENT ON COLUMN "contact"."member_id" IS 'Member having the contact list';
jbe@0 293 COMMENT ON COLUMN "contact"."other_member_id" IS 'Member referenced in the contact list';
jbe@0 294 COMMENT ON COLUMN "contact"."public" IS 'TRUE = display contact publically';
jbe@0 295
jbe@0 296
jbe@113 297 CREATE TABLE "ignored_member" (
jbe@113 298 PRIMARY KEY ("member_id", "other_member_id"),
jbe@113 299 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@113 300 "other_member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@113 301 CREATE INDEX "ignored_member_other_member_id_idx" ON "ignored_member" ("other_member_id");
jbe@113 302
jbe@113 303 COMMENT ON TABLE "ignored_member" IS 'Possibility to filter other members';
jbe@113 304
jbe@113 305 COMMENT ON COLUMN "ignored_member"."member_id" IS 'Member ignoring someone';
jbe@113 306 COMMENT ON COLUMN "ignored_member"."other_member_id" IS 'Member being ignored';
jbe@113 307
jbe@113 308
jbe@220 309 CREATE TABLE "session" (
jbe@220 310 "ident" TEXT PRIMARY KEY,
jbe@220 311 "additional_secret" TEXT,
jbe@220 312 "expiry" TIMESTAMPTZ NOT NULL DEFAULT now() + '24 hours',
jbe@220 313 "member_id" INT8 REFERENCES "member" ("id") ON DELETE SET NULL,
jbe@220 314 "lang" TEXT );
jbe@220 315 CREATE INDEX "session_expiry_idx" ON "session" ("expiry");
jbe@220 316
jbe@220 317 COMMENT ON TABLE "session" IS 'Sessions, i.e. for a web-frontend or API layer';
jbe@220 318
jbe@220 319 COMMENT ON COLUMN "session"."ident" IS 'Secret session identifier (i.e. random string)';
jbe@220 320 COMMENT ON COLUMN "session"."additional_secret" IS 'Additional field to store a secret, which can be used against CSRF attacks';
jbe@220 321 COMMENT ON COLUMN "session"."member_id" IS 'Reference to member, who is logged in';
jbe@220 322 COMMENT ON COLUMN "session"."lang" IS 'Language code of the selected language';
jbe@220 323
jbe@220 324
jbe@0 325 CREATE TABLE "policy" (
jbe@0 326 "id" SERIAL4 PRIMARY KEY,
jbe@9 327 "index" INT4 NOT NULL,
jbe@0 328 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0 329 "name" TEXT NOT NULL UNIQUE,
jbe@0 330 "description" TEXT NOT NULL DEFAULT '',
jbe@0 331 "admission_time" INTERVAL NOT NULL,
jbe@0 332 "discussion_time" INTERVAL NOT NULL,
jbe@3 333 "verification_time" INTERVAL NOT NULL,
jbe@0 334 "voting_time" INTERVAL NOT NULL,
jbe@0 335 "issue_quorum_num" INT4 NOT NULL,
jbe@0 336 "issue_quorum_den" INT4 NOT NULL,
jbe@0 337 "initiative_quorum_num" INT4 NOT NULL,
jbe@10 338 "initiative_quorum_den" INT4 NOT NULL,
jbe@167 339 "direct_majority_num" INT4 NOT NULL DEFAULT 1,
jbe@167 340 "direct_majority_den" INT4 NOT NULL DEFAULT 2,
jbe@167 341 "direct_majority_strict" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@167 342 "direct_majority_positive" INT4 NOT NULL DEFAULT 0,
jbe@167 343 "direct_majority_non_negative" INT4 NOT NULL DEFAULT 0,
jbe@167 344 "indirect_majority_num" INT4 NOT NULL DEFAULT 1,
jbe@167 345 "indirect_majority_den" INT4 NOT NULL DEFAULT 2,
jbe@167 346 "indirect_majority_strict" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@167 347 "indirect_majority_positive" INT4 NOT NULL DEFAULT 0,
jbe@167 348 "indirect_majority_non_negative" INT4 NOT NULL DEFAULT 0,
jbe@167 349 "no_reverse_beat_path" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@167 350 "no_multistage_majority" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@0 351 CREATE INDEX "policy_active_idx" ON "policy" ("active");
jbe@0 352
jbe@0 353 COMMENT ON TABLE "policy" IS 'Policies for a particular proceeding type (timelimits, quorum)';
jbe@0 354
jbe@9 355 COMMENT ON COLUMN "policy"."index" IS 'Determines the order in listings';
jbe@0 356 COMMENT ON COLUMN "policy"."active" IS 'TRUE = policy can be used for new issues';
jbe@207 357 COMMENT ON COLUMN "policy"."admission_time" IS 'Maximum duration of issue state ''admission''; Maximum time an issue stays open without being "accepted"';
jbe@207 358 COMMENT ON COLUMN "policy"."discussion_time" IS 'Duration of issue state ''discussion''; Regular time until an issue is "half_frozen" after being "accepted"';
jbe@207 359 COMMENT ON COLUMN "policy"."verification_time" IS 'Duration of issue state ''verification''; Regular time until an issue is "fully_frozen" (e.g. entering issue state ''voting'') after being "half_frozen"';
jbe@207 360 COMMENT ON COLUMN "policy"."voting_time" IS 'Duration of issue state ''voting''; Time after an issue is "fully_frozen" but not "closed" (duration of issue state ''voting'')';
jbe@207 361 COMMENT ON COLUMN "policy"."issue_quorum_num" IS 'Numerator of potential supporter quorum to be reached by one initiative of an issue to be "accepted" and enter issue state ''discussion''';
jbe@207 362 COMMENT ON COLUMN "policy"."issue_quorum_den" IS 'Denominator of potential supporter quorum to be reached by one initiative of an issue to be "accepted" and enter issue state ''discussion''';
jbe@10 363 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@10 364 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@167 365 COMMENT ON COLUMN "policy"."direct_majority_num" IS 'Numerator of fraction of neccessary direct majority for initiatives to be attainable as winner';
jbe@167 366 COMMENT ON COLUMN "policy"."direct_majority_den" IS 'Denominator of fraction of neccessary direct majority for initaitives to be attainable as winner';
jbe@167 367 COMMENT ON COLUMN "policy"."direct_majority_strict" IS 'If TRUE, then the direct majority must be strictly greater than "direct_majority_num"/"direct_majority_den", otherwise it may also be equal.';
jbe@167 368 COMMENT ON COLUMN "policy"."direct_majority_positive" IS 'Absolute number of "positive_votes" neccessary for an initiative to be attainable as winner';
jbe@167 369 COMMENT ON COLUMN "policy"."direct_majority_non_negative" IS 'Absolute number of sum of "positive_votes" and abstentions neccessary for an initiative to be attainable as winner';
jbe@167 370 COMMENT ON COLUMN "policy"."indirect_majority_num" IS 'Numerator of fraction of neccessary indirect majority (through beat path) for initiatives to be attainable as winner';
jbe@167 371 COMMENT ON COLUMN "policy"."indirect_majority_den" IS 'Denominator of fraction of neccessary indirect majority (through beat path) for initiatives to be attainable as winner';
jbe@167 372 COMMENT ON COLUMN "policy"."indirect_majority_strict" IS 'If TRUE, then the indirect majority must be strictly greater than "indirect_majority_num"/"indirect_majority_den", otherwise it may also be equal.';
jbe@167 373 COMMENT ON COLUMN "policy"."indirect_majority_positive" IS 'Absolute number of votes in favor of the winner neccessary in a beat path to the status quo for an initaitive to be attainable as winner';
jbe@167 374 COMMENT ON COLUMN "policy"."indirect_majority_non_negative" IS 'Absolute number of sum of votes in favor and abstentions in a beat path to the status quo for an initiative to be attainable as winner';
jbe@158 375 COMMENT ON COLUMN "policy"."no_reverse_beat_path" IS 'Causes initiatives with "reverse_beat_path" flag to not be "eligible", thus disallowing them to be winner. See comment on column "initiative"."reverse_beat_path". This option ensures both that a winning initiative is never tied in a (weak) condorcet paradox with the status quo and a winning initiative always beats the status quo directly with a simple majority.';
jbe@167 376 COMMENT ON COLUMN "policy"."no_multistage_majority" IS 'Causes initiatives with "multistage_majority" flag to not be "eligible", thus disallowing them to be winner. See comment on column "initiative"."multistage_majority". This disqualifies initiatives which could cause an instable result. An instable result in this meaning is a result such that repeating the ballot with same preferences but with the winner of the first ballot as status quo would lead to a different winner in the second ballot. If there are no direct majorities required for the winner, or if in direct comparison only simple majorities are required and "no_reverse_beat_path" is true, then results are always stable and this flag does not have any effect on the winner (but still affects the "eligible" flag of an "initiative").';
jbe@0 377
jbe@0 378
jbe@97 379 CREATE TABLE "unit" (
jbe@97 380 "id" SERIAL4 PRIMARY KEY,
jbe@97 381 "parent_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97 382 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@97 383 "name" TEXT NOT NULL,
jbe@97 384 "description" TEXT NOT NULL DEFAULT '',
jbe@97 385 "member_count" INT4,
jbe@97 386 "text_search_data" TSVECTOR );
jbe@97 387 CREATE INDEX "unit_root_idx" ON "unit" ("id") WHERE "parent_id" ISNULL;
jbe@97 388 CREATE INDEX "unit_parent_id_idx" ON "unit" ("parent_id");
jbe@97 389 CREATE INDEX "unit_active_idx" ON "unit" ("active");
jbe@97 390 CREATE INDEX "unit_text_search_data_idx" ON "unit" USING gin ("text_search_data");
jbe@97 391 CREATE TRIGGER "update_text_search_data"
jbe@97 392 BEFORE INSERT OR UPDATE ON "unit"
jbe@97 393 FOR EACH ROW EXECUTE PROCEDURE
jbe@97 394 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@97 395 "name", "description" );
jbe@97 396
jbe@97 397 COMMENT ON TABLE "unit" IS 'Organizational units organized as trees; Delegations are not inherited through these trees.';
jbe@97 398
jbe@97 399 COMMENT ON COLUMN "unit"."parent_id" IS 'Parent id of tree node; Multiple roots allowed';
jbe@212 400 COMMENT ON COLUMN "unit"."active" IS 'TRUE means new issues can be created in areas of this unit';
jbe@97 401 COMMENT ON COLUMN "unit"."member_count" IS 'Count of members as determined by column "voting_right" in table "privilege"';
jbe@97 402
jbe@97 403
jbe@203 404 CREATE TABLE "unit_setting" (
jbe@203 405 PRIMARY KEY ("member_id", "key", "unit_id"),
jbe@203 406 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@203 407 "key" TEXT NOT NULL,
jbe@203 408 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@203 409 "value" TEXT NOT NULL );
jbe@203 410
jbe@203 411 COMMENT ON TABLE "unit_setting" IS 'Place for frontend to store unit specific settings of members as strings';
jbe@203 412
jbe@203 413
jbe@0 414 CREATE TABLE "area" (
jbe@0 415 "id" SERIAL4 PRIMARY KEY,
jbe@97 416 "unit_id" INT4 NOT NULL REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 417 "active" BOOLEAN NOT NULL DEFAULT TRUE,
jbe@0 418 "name" TEXT NOT NULL,
jbe@4 419 "description" TEXT NOT NULL DEFAULT '',
jbe@5 420 "direct_member_count" INT4,
jbe@5 421 "member_weight" INT4,
jbe@7 422 "text_search_data" TSVECTOR );
jbe@97 423 CREATE INDEX "area_unit_id_idx" ON "area" ("unit_id");
jbe@0 424 CREATE INDEX "area_active_idx" ON "area" ("active");
jbe@8 425 CREATE INDEX "area_text_search_data_idx" ON "area" USING gin ("text_search_data");
jbe@7 426 CREATE TRIGGER "update_text_search_data"
jbe@7 427 BEFORE INSERT OR UPDATE ON "area"
jbe@7 428 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 429 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@7 430 "name", "description" );
jbe@0 431
jbe@0 432 COMMENT ON TABLE "area" IS 'Subject areas';
jbe@0 433
jbe@5 434 COMMENT ON COLUMN "area"."active" IS 'TRUE means new issues can be created in this area';
jbe@5 435 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@5 436 COMMENT ON COLUMN "area"."member_weight" IS 'Same as "direct_member_count" but respecting delegations';
jbe@0 437
jbe@0 438
jbe@23 439 CREATE TABLE "area_setting" (
jbe@23 440 PRIMARY KEY ("member_id", "key", "area_id"),
jbe@23 441 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 442 "key" TEXT NOT NULL,
jbe@23 443 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 444 "value" TEXT NOT NULL );
jbe@23 445
jbe@23 446 COMMENT ON TABLE "area_setting" IS 'Place for frontend to store area specific settings of members as strings';
jbe@23 447
jbe@23 448
jbe@9 449 CREATE TABLE "allowed_policy" (
jbe@9 450 PRIMARY KEY ("area_id", "policy_id"),
jbe@9 451 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 452 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@9 453 "default_policy" BOOLEAN NOT NULL DEFAULT FALSE );
jbe@9 454 CREATE UNIQUE INDEX "allowed_policy_one_default_per_area_idx" ON "allowed_policy" ("area_id") WHERE "default_policy";
jbe@9 455
jbe@9 456 COMMENT ON TABLE "allowed_policy" IS 'Selects which policies can be used in each area';
jbe@9 457
jbe@9 458 COMMENT ON COLUMN "allowed_policy"."default_policy" IS 'One policy per area can be set as default.';
jbe@9 459
jbe@9 460
jbe@21 461 CREATE TYPE "snapshot_event" AS ENUM ('periodic', 'end_of_admission', 'half_freeze', 'full_freeze');
jbe@21 462
jbe@21 463 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@8 464
jbe@8 465
jbe@112 466 CREATE TYPE "issue_state" AS ENUM (
jbe@112 467 'admission', 'discussion', 'verification', 'voting',
jbe@113 468 'canceled_revoked_before_accepted',
jbe@113 469 'canceled_issue_not_accepted',
jbe@113 470 'canceled_after_revocation_during_discussion',
jbe@113 471 'canceled_after_revocation_during_verification',
jbe@113 472 'calculation',
jbe@113 473 'canceled_no_initiative_admitted',
jbe@112 474 'finished_without_winner', 'finished_with_winner');
jbe@111 475
jbe@111 476 COMMENT ON TYPE "issue_state" IS 'State of issues';
jbe@111 477
jbe@111 478
jbe@0 479 CREATE TABLE "issue" (
jbe@0 480 "id" SERIAL4 PRIMARY KEY,
jbe@0 481 "area_id" INT4 NOT NULL REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 482 "policy_id" INT4 NOT NULL REFERENCES "policy" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@111 483 "state" "issue_state" NOT NULL DEFAULT 'admission',
jbe@0 484 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 485 "accepted" TIMESTAMPTZ,
jbe@3 486 "half_frozen" TIMESTAMPTZ,
jbe@3 487 "fully_frozen" TIMESTAMPTZ,
jbe@0 488 "closed" TIMESTAMPTZ,
jbe@0 489 "ranks_available" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@59 490 "cleaned" TIMESTAMPTZ,
jbe@22 491 "admission_time" INTERVAL NOT NULL,
jbe@22 492 "discussion_time" INTERVAL NOT NULL,
jbe@22 493 "verification_time" INTERVAL NOT NULL,
jbe@22 494 "voting_time" INTERVAL NOT NULL,
jbe@0 495 "snapshot" TIMESTAMPTZ,
jbe@8 496 "latest_snapshot_event" "snapshot_event",
jbe@0 497 "population" INT4,
jbe@4 498 "voter_count" INT4,
jbe@170 499 "status_quo_schulze_rank" INT4,
jbe@111 500 CONSTRAINT "valid_state" CHECK ((
jbe@3 501 ("accepted" ISNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@3 502 ("accepted" ISNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@3 503 ("accepted" NOTNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@34 504 ("accepted" NOTNULL AND "half_frozen" ISNULL AND "fully_frozen" ISNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@3 505 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@34 506 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@3 507 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL AND "closed" ISNULL AND "ranks_available" = FALSE) OR
jbe@3 508 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL AND "closed" NOTNULL AND "ranks_available" = FALSE) OR
jbe@111 509 ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL AND "closed" NOTNULL AND "ranks_available" = TRUE)) AND (
jbe@111 510 ("state" = 'admission' AND "closed" ISNULL AND "accepted" ISNULL) OR
jbe@111 511 ("state" = 'discussion' AND "closed" ISNULL AND "accepted" NOTNULL AND "half_frozen" ISNULL) OR
jbe@111 512 ("state" = 'verification' AND "closed" ISNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@111 513 ("state" = 'voting' AND "closed" ISNULL AND "fully_frozen" NOTNULL) OR
jbe@113 514 ("state" = 'canceled_revoked_before_accepted' AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@113 515 ("state" = 'canceled_issue_not_accepted' AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@113 516 ("state" = 'canceled_after_revocation_during_discussion' AND "closed" NOTNULL AND "half_frozen" ISNULL) OR
jbe@113 517 ("state" = 'canceled_after_revocation_during_verification' AND "closed" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@113 518 ("state" = 'calculation' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "ranks_available" = FALSE) OR
jbe@113 519 ("state" = 'canceled_no_initiative_admitted' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "ranks_available" = TRUE) OR
jbe@113 520 ("state" = 'finished_without_winner' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "ranks_available" = TRUE) OR
jbe@113 521 ("state" = 'finished_with_winner' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "ranks_available" = TRUE)
jbe@111 522 )),
jbe@3 523 CONSTRAINT "state_change_order" CHECK (
jbe@10 524 "created" <= "accepted" AND
jbe@10 525 "accepted" <= "half_frozen" AND
jbe@10 526 "half_frozen" <= "fully_frozen" AND
jbe@3 527 "fully_frozen" <= "closed" ),
jbe@61 528 CONSTRAINT "only_closed_issues_may_be_cleaned" CHECK (
jbe@61 529 "cleaned" ISNULL OR "closed" NOTNULL ),
jbe@10 530 CONSTRAINT "last_snapshot_on_full_freeze"
jbe@10 531 CHECK ("snapshot" = "fully_frozen"), -- NOTE: snapshot can be set, while frozen is NULL yet
jbe@10 532 CONSTRAINT "freeze_requires_snapshot"
jbe@10 533 CHECK ("fully_frozen" ISNULL OR "snapshot" NOTNULL),
jbe@10 534 CONSTRAINT "set_both_or_none_of_snapshot_and_latest_snapshot_event"
jbe@10 535 CHECK ("snapshot" NOTNULL = "latest_snapshot_event" NOTNULL) );
jbe@0 536 CREATE INDEX "issue_area_id_idx" ON "issue" ("area_id");
jbe@0 537 CREATE INDEX "issue_policy_id_idx" ON "issue" ("policy_id");
jbe@16 538 CREATE INDEX "issue_created_idx" ON "issue" ("created");
jbe@16 539 CREATE INDEX "issue_accepted_idx" ON "issue" ("accepted");
jbe@16 540 CREATE INDEX "issue_half_frozen_idx" ON "issue" ("half_frozen");
jbe@16 541 CREATE INDEX "issue_fully_frozen_idx" ON "issue" ("fully_frozen");
jbe@16 542 CREATE INDEX "issue_closed_idx" ON "issue" ("closed");
jbe@0 543 CREATE INDEX "issue_created_idx_open" ON "issue" ("created") WHERE "closed" ISNULL;
jbe@16 544 CREATE INDEX "issue_closed_idx_canceled" ON "issue" ("closed") WHERE "fully_frozen" ISNULL;
jbe@0 545
jbe@0 546 COMMENT ON TABLE "issue" IS 'Groups of initiatives';
jbe@0 547
jbe@170 548 COMMENT ON COLUMN "issue"."accepted" IS 'Point in time, when one initiative of issue reached the "issue_quorum"';
jbe@170 549 COMMENT ON COLUMN "issue"."half_frozen" IS 'Point in time, when "discussion_time" has elapsed; Frontends must ensure that for half_frozen issues a) initiatives are not revoked, b) no new drafts are created, c) no initiators are added or removed.';
jbe@170 550 COMMENT ON COLUMN "issue"."fully_frozen" IS 'Point in time, when "verification_time" has elapsed and voting has started; Frontends must ensure that for fully_frozen issues additionally to the restrictions for half_frozen issues a) initiatives are not created, b) no interest is created or removed, c) no supporters are added or removed, d) no opinions are created, changed or deleted.';
jbe@170 551 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@170 552 COMMENT ON COLUMN "issue"."ranks_available" IS 'TRUE = ranks have been calculated';
jbe@170 553 COMMENT ON COLUMN "issue"."cleaned" IS 'Point in time, when discussion data and votes had been deleted';
jbe@170 554 COMMENT ON COLUMN "issue"."admission_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 555 COMMENT ON COLUMN "issue"."discussion_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 556 COMMENT ON COLUMN "issue"."verification_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 557 COMMENT ON COLUMN "issue"."voting_time" IS 'Copied from "policy" table at creation of issue';
jbe@170 558 COMMENT ON COLUMN "issue"."snapshot" IS 'Point in time, when snapshot tables have been updated and "population" and *_count values were precalculated';
jbe@170 559 COMMENT ON COLUMN "issue"."latest_snapshot_event" IS 'Event type of latest snapshot for issue; Can be used to select the latest snapshot data in the snapshot tables';
jbe@170 560 COMMENT ON COLUMN "issue"."population" IS 'Sum of "weight" column in table "direct_population_snapshot"';
jbe@170 561 COMMENT ON COLUMN "issue"."voter_count" IS 'Total number of direct and delegating voters; This value is related to the final voting, while "population" is related to snapshots before the final voting';
jbe@170 562 COMMENT ON COLUMN "issue"."status_quo_schulze_rank" IS 'Schulze rank of status quo, as calculated by "calculate_ranks" function';
jbe@0 563
jbe@0 564
jbe@23 565 CREATE TABLE "issue_setting" (
jbe@23 566 PRIMARY KEY ("member_id", "key", "issue_id"),
jbe@23 567 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 568 "key" TEXT NOT NULL,
jbe@23 569 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 570 "value" TEXT NOT NULL );
jbe@23 571
jbe@23 572 COMMENT ON TABLE "issue_setting" IS 'Place for frontend to store issue specific settings of members as strings';
jbe@23 573
jbe@23 574
jbe@0 575 CREATE TABLE "initiative" (
jbe@0 576 UNIQUE ("issue_id", "id"), -- index needed for foreign-key on table "vote"
jbe@0 577 "issue_id" INT4 NOT NULL REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 578 "id" SERIAL4 PRIMARY KEY,
jbe@0 579 "name" TEXT NOT NULL,
jbe@8 580 "discussion_url" TEXT,
jbe@0 581 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 582 "revoked" TIMESTAMPTZ,
jbe@112 583 "revoked_by_member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@14 584 "suggested_initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 585 "admitted" BOOLEAN,
jbe@0 586 "supporter_count" INT4,
jbe@0 587 "informed_supporter_count" INT4,
jbe@0 588 "satisfied_supporter_count" INT4,
jbe@0 589 "satisfied_informed_supporter_count" INT4,
jbe@0 590 "positive_votes" INT4,
jbe@0 591 "negative_votes" INT4,
jbe@167 592 "direct_majority" BOOLEAN,
jbe@167 593 "indirect_majority" BOOLEAN,
jbe@170 594 "schulze_rank" INT4,
jbe@167 595 "better_than_status_quo" BOOLEAN,
jbe@167 596 "worse_than_status_quo" BOOLEAN,
jbe@158 597 "reverse_beat_path" BOOLEAN,
jbe@154 598 "multistage_majority" BOOLEAN,
jbe@154 599 "eligible" BOOLEAN,
jbe@126 600 "winner" BOOLEAN,
jbe@0 601 "rank" INT4,
jbe@7 602 "text_search_data" TSVECTOR,
jbe@112 603 CONSTRAINT "all_or_none_of_revoked_and_revoked_by_member_id_must_be_null"
jbe@112 604 CHECK ("revoked" NOTNULL = "revoked_by_member_id" NOTNULL),
jbe@14 605 CONSTRAINT "non_revoked_initiatives_cant_suggest_other"
jbe@14 606 CHECK ("revoked" NOTNULL OR "suggested_initiative_id" ISNULL),
jbe@0 607 CONSTRAINT "revoked_initiatives_cant_be_admitted"
jbe@0 608 CHECK ("revoked" ISNULL OR "admitted" ISNULL),
jbe@128 609 CONSTRAINT "non_admitted_initiatives_cant_contain_voting_results" CHECK (
jbe@128 610 ( "admitted" NOTNULL AND "admitted" = TRUE ) OR
jbe@167 611 ( "positive_votes" ISNULL AND "negative_votes" ISNULL AND
jbe@167 612 "direct_majority" ISNULL AND "indirect_majority" ISNULL AND
jbe@173 613 "schulze_rank" ISNULL AND
jbe@167 614 "better_than_status_quo" ISNULL AND "worse_than_status_quo" ISNULL AND
jbe@167 615 "reverse_beat_path" ISNULL AND "multistage_majority" ISNULL AND
jbe@173 616 "eligible" ISNULL AND "winner" ISNULL AND "rank" ISNULL ) ),
jbe@173 617 CONSTRAINT "better_excludes_worse" CHECK (NOT ("better_than_status_quo" AND "worse_than_status_quo")),
jbe@175 618 CONSTRAINT "minimum_requirement_to_be_eligible" CHECK (
jbe@175 619 "eligible" = FALSE OR
jbe@175 620 ("direct_majority" AND "indirect_majority" AND "better_than_status_quo") ),
jbe@175 621 CONSTRAINT "winner_must_be_eligible" CHECK ("winner"=FALSE OR "eligible"=TRUE),
jbe@175 622 CONSTRAINT "winner_must_have_first_rank" CHECK ("winner"=FALSE OR "rank"=1),
jbe@176 623 CONSTRAINT "eligible_at_first_rank_is_winner" CHECK ("eligible"=FALSE OR "rank"!=1 OR "winner"=TRUE),
jbe@173 624 CONSTRAINT "unique_rank_per_issue" UNIQUE ("issue_id", "rank") );
jbe@16 625 CREATE INDEX "initiative_created_idx" ON "initiative" ("created");
jbe@16 626 CREATE INDEX "initiative_revoked_idx" ON "initiative" ("revoked");
jbe@8 627 CREATE INDEX "initiative_text_search_data_idx" ON "initiative" USING gin ("text_search_data");
jbe@7 628 CREATE TRIGGER "update_text_search_data"
jbe@7 629 BEFORE INSERT OR UPDATE ON "initiative"
jbe@7 630 FOR EACH ROW EXECUTE PROCEDURE
jbe@8 631 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@8 632 "name", "discussion_url");
jbe@0 633
jbe@10 634 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@0 635
jbe@210 636 COMMENT ON COLUMN "initiative"."discussion_url" IS 'URL pointing to a discussion platform for this initiative';
jbe@210 637 COMMENT ON COLUMN "initiative"."revoked" IS 'Point in time, when one initiator decided to revoke the initiative';
jbe@210 638 COMMENT ON COLUMN "initiative"."revoked_by_member_id" IS 'Member, who decided to revoke the initiative';
jbe@210 639 COMMENT ON COLUMN "initiative"."admitted" IS 'TRUE, if initiative reaches the "initiative_quorum" when freezing the issue';
jbe@0 640 COMMENT ON COLUMN "initiative"."supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 641 COMMENT ON COLUMN "initiative"."informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 642 COMMENT ON COLUMN "initiative"."satisfied_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@0 643 COMMENT ON COLUMN "initiative"."satisfied_informed_supporter_count" IS 'Calculated from table "direct_supporter_snapshot"';
jbe@210 644 COMMENT ON COLUMN "initiative"."positive_votes" IS 'Calculated from table "direct_voter"';
jbe@210 645 COMMENT ON COLUMN "initiative"."negative_votes" IS 'Calculated from table "direct_voter"';
jbe@210 646 COMMENT ON COLUMN "initiative"."direct_majority" IS 'TRUE, if "positive_votes"/("positive_votes"+"negative_votes") is strictly greater or greater-equal than "direct_majority_num"/"direct_majority_den", and "positive_votes" is greater-equal than "direct_majority_positive", and ("positive_votes"+abstentions) is greater-equal than "direct_majority_non_negative"';
jbe@210 647 COMMENT ON COLUMN "initiative"."indirect_majority" IS 'Same as "direct_majority", but also considering indirect beat paths';
jbe@210 648 COMMENT ON COLUMN "initiative"."schulze_rank" IS 'Schulze-Ranking without tie-breaking';
jbe@210 649 COMMENT ON COLUMN "initiative"."better_than_status_quo" IS 'TRUE, if initiative has a schulze-ranking better than the status quo (without tie-breaking)';
jbe@210 650 COMMENT ON COLUMN "initiative"."worse_than_status_quo" IS 'TRUE, if initiative has a schulze-ranking worse than the status quo (without tie-breaking)';
jbe@210 651 COMMENT ON COLUMN "initiative"."reverse_beat_path" IS 'TRUE, if there is a beat path (may include ties) from this initiative to the status quo';
jbe@210 652 COMMENT ON COLUMN "initiative"."multistage_majority" IS 'TRUE, if either (a) this initiative has no better rank than the status quo, or (b) there exists a better ranked initiative X, which directly beats this initiative, and either more voters prefer X to this initiative than voters preferring X to the status quo or less voters prefer this initiative to X than voters preferring the status quo to X';
jbe@210 653 COMMENT ON COLUMN "initiative"."eligible" IS 'Initiative has a "direct_majority" and an "indirect_majority", is "better_than_status_quo" and depending on selected policy the initiative has no "reverse_beat_path" or "multistage_majority"';
jbe@210 654 COMMENT ON COLUMN "initiative"."winner" IS 'Winner is the "eligible" initiative with best "schulze_rank" and in case of ties with lowest "id"';
jbe@210 655 COMMENT ON COLUMN "initiative"."rank" IS 'Unique ranking for all "admitted" initiatives per issue; lower rank is better; a winner always has rank 1, but rank 1 does not imply that an initiative is winner; initiatives with "direct_majority" AND "indirect_majority" always have a better (lower) rank than other initiatives';
jbe@0 656
jbe@0 657
jbe@61 658 CREATE TABLE "battle" (
jbe@126 659 "issue_id" INT4 NOT NULL,
jbe@61 660 "winning_initiative_id" INT4,
jbe@61 661 FOREIGN KEY ("issue_id", "winning_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@61 662 "losing_initiative_id" INT4,
jbe@61 663 FOREIGN KEY ("issue_id", "losing_initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@126 664 "count" INT4 NOT NULL,
jbe@126 665 CONSTRAINT "initiative_ids_not_equal" CHECK (
jbe@126 666 "winning_initiative_id" != "losing_initiative_id" OR
jbe@126 667 ( ("winning_initiative_id" NOTNULL AND "losing_initiative_id" ISNULL) OR
jbe@126 668 ("winning_initiative_id" ISNULL AND "losing_initiative_id" NOTNULL) ) ) );
jbe@126 669 CREATE UNIQUE INDEX "battle_winning_losing_idx" ON "battle" ("issue_id", "winning_initiative_id", "losing_initiative_id");
jbe@126 670 CREATE UNIQUE INDEX "battle_winning_null_idx" ON "battle" ("issue_id", "winning_initiative_id") WHERE "losing_initiative_id" ISNULL;
jbe@126 671 CREATE UNIQUE INDEX "battle_null_losing_idx" ON "battle" ("issue_id", "losing_initiative_id") WHERE "winning_initiative_id" ISNULL;
jbe@126 672
jbe@126 673 COMMENT ON TABLE "battle" IS 'Number of members preferring one initiative to another; Filled by "battle_view" when closing an issue; NULL as initiative_id denotes virtual "status-quo" initiative';
jbe@61 674
jbe@61 675
jbe@113 676 CREATE TABLE "ignored_initiative" (
jbe@113 677 PRIMARY KEY ("initiative_id", "member_id"),
jbe@113 678 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@113 679 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@113 680 CREATE INDEX "ignored_initiative_member_id_idx" ON "ignored_initiative" ("member_id");
jbe@113 681
jbe@113 682 COMMENT ON TABLE "ignored_initiative" IS 'Possibility to filter initiatives';
jbe@113 683
jbe@113 684
jbe@23 685 CREATE TABLE "initiative_setting" (
jbe@23 686 PRIMARY KEY ("member_id", "key", "initiative_id"),
jbe@23 687 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 688 "key" TEXT NOT NULL,
jbe@23 689 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 690 "value" TEXT NOT NULL );
jbe@23 691
jbe@23 692 COMMENT ON TABLE "initiative_setting" IS 'Place for frontend to store initiative specific settings of members as strings';
jbe@23 693
jbe@23 694
jbe@0 695 CREATE TABLE "draft" (
jbe@0 696 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "supporter"
jbe@0 697 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 698 "id" SERIAL8 PRIMARY KEY,
jbe@0 699 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 700 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@9 701 "formatting_engine" TEXT,
jbe@7 702 "content" TEXT NOT NULL,
jbe@7 703 "text_search_data" TSVECTOR );
jbe@16 704 CREATE INDEX "draft_created_idx" ON "draft" ("created");
jbe@9 705 CREATE INDEX "draft_author_id_created_idx" ON "draft" ("author_id", "created");
jbe@8 706 CREATE INDEX "draft_text_search_data_idx" ON "draft" USING gin ("text_search_data");
jbe@7 707 CREATE TRIGGER "update_text_search_data"
jbe@7 708 BEFORE INSERT OR UPDATE ON "draft"
jbe@7 709 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 710 tsvector_update_trigger('text_search_data', 'pg_catalog.simple', "content");
jbe@0 711
jbe@10 712 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@0 713
jbe@9 714 COMMENT ON COLUMN "draft"."formatting_engine" IS 'Allows different formatting engines (i.e. wiki formats) to be used';
jbe@9 715 COMMENT ON COLUMN "draft"."content" IS 'Text of the draft in a format depending on the field "formatting_engine"';
jbe@9 716
jbe@0 717
jbe@63 718 CREATE TABLE "rendered_draft" (
jbe@63 719 PRIMARY KEY ("draft_id", "format"),
jbe@63 720 "draft_id" INT8 REFERENCES "draft" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@63 721 "format" TEXT,
jbe@63 722 "content" TEXT NOT NULL );
jbe@63 723
jbe@63 724 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@63 725
jbe@63 726
jbe@0 727 CREATE TABLE "suggestion" (
jbe@0 728 UNIQUE ("initiative_id", "id"), -- index needed for foreign-key on table "opinion"
jbe@0 729 "initiative_id" INT4 NOT NULL REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 730 "id" SERIAL8 PRIMARY KEY,
jbe@160 731 "draft_id" INT8 NOT NULL,
jbe@160 732 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE,
jbe@0 733 "created" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@0 734 "author_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@0 735 "name" TEXT NOT NULL,
jbe@159 736 "formatting_engine" TEXT,
jbe@159 737 "content" TEXT NOT NULL DEFAULT '',
jbe@7 738 "text_search_data" TSVECTOR,
jbe@0 739 "minus2_unfulfilled_count" INT4,
jbe@0 740 "minus2_fulfilled_count" INT4,
jbe@0 741 "minus1_unfulfilled_count" INT4,
jbe@0 742 "minus1_fulfilled_count" INT4,
jbe@0 743 "plus1_unfulfilled_count" INT4,
jbe@0 744 "plus1_fulfilled_count" INT4,
jbe@0 745 "plus2_unfulfilled_count" INT4,
jbe@0 746 "plus2_fulfilled_count" INT4 );
jbe@16 747 CREATE INDEX "suggestion_created_idx" ON "suggestion" ("created");
jbe@9 748 CREATE INDEX "suggestion_author_id_created_idx" ON "suggestion" ("author_id", "created");
jbe@8 749 CREATE INDEX "suggestion_text_search_data_idx" ON "suggestion" USING gin ("text_search_data");
jbe@7 750 CREATE TRIGGER "update_text_search_data"
jbe@7 751 BEFORE INSERT OR UPDATE ON "suggestion"
jbe@7 752 FOR EACH ROW EXECUTE PROCEDURE
jbe@7 753 tsvector_update_trigger('text_search_data', 'pg_catalog.simple',
jbe@159 754 "name", "content");
jbe@0 755
jbe@10 756 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@0 757
jbe@160 758 COMMENT ON COLUMN "suggestion"."draft_id" IS 'Draft, which the author has seen when composing the suggestion; should always be set by a frontend, but defaults to current draft of the initiative (implemented by trigger "default_for_draft_id")';
jbe@0 759 COMMENT ON COLUMN "suggestion"."minus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 760 COMMENT ON COLUMN "suggestion"."minus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 761 COMMENT ON COLUMN "suggestion"."minus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 762 COMMENT ON COLUMN "suggestion"."minus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 763 COMMENT ON COLUMN "suggestion"."plus1_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 764 COMMENT ON COLUMN "suggestion"."plus1_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 765 COMMENT ON COLUMN "suggestion"."plus2_unfulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 766 COMMENT ON COLUMN "suggestion"."plus2_fulfilled_count" IS 'Calculated from table "direct_supporter_snapshot", not requiring informed supporters';
jbe@0 767
jbe@0 768
jbe@159 769 CREATE TABLE "rendered_suggestion" (
jbe@159 770 PRIMARY KEY ("suggestion_id", "format"),
jbe@159 771 "suggestion_id" INT8 REFERENCES "suggestion" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@159 772 "format" TEXT,
jbe@159 773 "content" TEXT NOT NULL );
jbe@159 774
jbe@159 775 COMMENT ON TABLE "rendered_suggestion" IS 'This table may be used by frontends to cache "rendered" drafts (e.g. HTML output generated from wiki text)';
jbe@159 776
jbe@159 777
jbe@23 778 CREATE TABLE "suggestion_setting" (
jbe@23 779 PRIMARY KEY ("member_id", "key", "suggestion_id"),
jbe@23 780 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 781 "key" TEXT NOT NULL,
jbe@23 782 "suggestion_id" INT8 REFERENCES "suggestion" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@23 783 "value" TEXT NOT NULL );
jbe@23 784
jbe@23 785 COMMENT ON TABLE "suggestion_setting" IS 'Place for frontend to store suggestion specific settings of members as strings';
jbe@23 786
jbe@23 787
jbe@97 788 CREATE TABLE "privilege" (
jbe@97 789 PRIMARY KEY ("unit_id", "member_id"),
jbe@97 790 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97 791 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@97 792 "admin_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97 793 "unit_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97 794 "area_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97 795 "voting_right_manager" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@97 796 "voting_right" BOOLEAN NOT NULL DEFAULT TRUE );
jbe@97 797
jbe@97 798 COMMENT ON TABLE "privilege" IS 'Members rights related to each unit';
jbe@97 799
jbe@207 800 COMMENT ON COLUMN "privilege"."admin_manager" IS 'Grant/revoke admin privileges to/from other members';
jbe@207 801 COMMENT ON COLUMN "privilege"."unit_manager" IS 'Create and disable sub units';
jbe@207 802 COMMENT ON COLUMN "privilege"."area_manager" IS 'Create and disable areas and set area parameters';
jbe@207 803 COMMENT ON COLUMN "privilege"."voting_right_manager" IS 'Select which members are allowed to discuss and vote within the unit';
jbe@97 804 COMMENT ON COLUMN "privilege"."voting_right" IS 'Right to discuss and vote';
jbe@97 805
jbe@97 806
jbe@0 807 CREATE TABLE "membership" (
jbe@0 808 PRIMARY KEY ("area_id", "member_id"),
jbe@0 809 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@169 810 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 811 CREATE INDEX "membership_member_id_idx" ON "membership" ("member_id");
jbe@0 812
jbe@0 813 COMMENT ON TABLE "membership" IS 'Interest of members in topic areas';
jbe@0 814
jbe@0 815
jbe@0 816 CREATE TABLE "interest" (
jbe@0 817 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 818 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@148 819 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 820 CREATE INDEX "interest_member_id_idx" ON "interest" ("member_id");
jbe@0 821
jbe@10 822 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@0 823
jbe@0 824
jbe@0 825 CREATE TABLE "initiator" (
jbe@0 826 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 827 "initiative_id" INT4 REFERENCES "initiative" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 828 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@14 829 "accepted" BOOLEAN );
jbe@0 830 CREATE INDEX "initiator_member_id_idx" ON "initiator" ("member_id");
jbe@0 831
jbe@10 832 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@0 833
jbe@14 834 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@0 835
jbe@0 836
jbe@0 837 CREATE TABLE "supporter" (
jbe@0 838 "issue_id" INT4 NOT NULL,
jbe@0 839 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 840 "initiative_id" INT4,
jbe@0 841 "member_id" INT4,
jbe@0 842 "draft_id" INT8 NOT NULL,
jbe@10 843 FOREIGN KEY ("issue_id", "member_id") REFERENCES "interest" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@160 844 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE );
jbe@0 845 CREATE INDEX "supporter_member_id_idx" ON "supporter" ("member_id");
jbe@0 846
jbe@10 847 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@0 848
jbe@207 849 COMMENT ON COLUMN "supporter"."issue_id" IS 'WARNING: No index: For selections use column "initiative_id" and join via table "initiative" where neccessary';
jbe@160 850 COMMENT ON COLUMN "supporter"."draft_id" IS 'Latest seen draft; should always be set by a frontend, but defaults to current draft of the initiative (implemented by trigger "default_for_draft_id")';
jbe@84 851
jbe@0 852
jbe@0 853 CREATE TABLE "opinion" (
jbe@0 854 "initiative_id" INT4 NOT NULL,
jbe@0 855 PRIMARY KEY ("suggestion_id", "member_id"),
jbe@0 856 "suggestion_id" INT8,
jbe@0 857 "member_id" INT4,
jbe@0 858 "degree" INT2 NOT NULL CHECK ("degree" >= -2 AND "degree" <= 2 AND "degree" != 0),
jbe@0 859 "fulfilled" BOOLEAN NOT NULL DEFAULT FALSE,
jbe@42 860 FOREIGN KEY ("initiative_id", "suggestion_id") REFERENCES "suggestion" ("initiative_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 861 FOREIGN KEY ("initiative_id", "member_id") REFERENCES "supporter" ("initiative_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@10 862 CREATE INDEX "opinion_member_id_initiative_id_idx" ON "opinion" ("member_id", "initiative_id");
jbe@0 863
jbe@10 864 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@0 865
jbe@0 866 COMMENT ON COLUMN "opinion"."degree" IS '2 = fulfillment required for support; 1 = fulfillment desired; -1 = fulfillment unwanted; -2 = fulfillment cancels support';
jbe@0 867
jbe@0 868
jbe@97 869 CREATE TYPE "delegation_scope" AS ENUM ('unit', 'area', 'issue');
jbe@97 870
jbe@97 871 COMMENT ON TYPE "delegation_scope" IS 'Scope for delegations: ''unit'', ''area'', or ''issue'' (order is relevant)';
jbe@10 872
jbe@10 873
jbe@0 874 CREATE TABLE "delegation" (
jbe@0 875 "id" SERIAL8 PRIMARY KEY,
jbe@0 876 "truster_id" INT4 NOT NULL REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@86 877 "trustee_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@10 878 "scope" "delegation_scope" NOT NULL,
jbe@97 879 "unit_id" INT4 REFERENCES "unit" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 880 "area_id" INT4 REFERENCES "area" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 881 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 882 CONSTRAINT "cant_delegate_to_yourself" CHECK ("truster_id" != "trustee_id"),
jbe@97 883 CONSTRAINT "no_unit_delegation_to_null"
jbe@97 884 CHECK ("trustee_id" NOTNULL OR "scope" != 'unit'),
jbe@10 885 CONSTRAINT "area_id_and_issue_id_set_according_to_scope" CHECK (
jbe@97 886 ("scope" = 'unit' AND "unit_id" NOTNULL AND "area_id" ISNULL AND "issue_id" ISNULL ) OR
jbe@97 887 ("scope" = 'area' AND "unit_id" ISNULL AND "area_id" NOTNULL AND "issue_id" ISNULL ) OR
jbe@97 888 ("scope" = 'issue' AND "unit_id" ISNULL AND "area_id" ISNULL AND "issue_id" NOTNULL) ),
jbe@97 889 UNIQUE ("unit_id", "truster_id"),
jbe@74 890 UNIQUE ("area_id", "truster_id"),
jbe@74 891 UNIQUE ("issue_id", "truster_id") );
jbe@0 892 CREATE INDEX "delegation_truster_id_idx" ON "delegation" ("truster_id");
jbe@0 893 CREATE INDEX "delegation_trustee_id_idx" ON "delegation" ("trustee_id");
jbe@0 894
jbe@0 895 COMMENT ON TABLE "delegation" IS 'Delegation of vote-weight to other members';
jbe@0 896
jbe@97 897 COMMENT ON COLUMN "delegation"."unit_id" IS 'Reference to unit, if delegation is unit-wide, otherwise NULL';
jbe@0 898 COMMENT ON COLUMN "delegation"."area_id" IS 'Reference to area, if delegation is area-wide, otherwise NULL';
jbe@0 899 COMMENT ON COLUMN "delegation"."issue_id" IS 'Reference to issue, if delegation is issue-wide, otherwise NULL';
jbe@0 900
jbe@0 901
jbe@0 902 CREATE TABLE "direct_population_snapshot" (
jbe@0 903 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 904 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 905 "event" "snapshot_event",
jbe@45 906 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@54 907 "weight" INT4 );
jbe@0 908 CREATE INDEX "direct_population_snapshot_member_id_idx" ON "direct_population_snapshot" ("member_id");
jbe@0 909
jbe@0 910 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@0 911
jbe@148 912 COMMENT ON COLUMN "direct_population_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@148 913 COMMENT ON COLUMN "direct_population_snapshot"."weight" IS 'Weight of member (1 or higher) according to "delegating_population_snapshot"';
jbe@0 914
jbe@0 915
jbe@0 916 CREATE TABLE "delegating_population_snapshot" (
jbe@0 917 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 918 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 919 "event" "snapshot_event",
jbe@45 920 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 921 "weight" INT4,
jbe@10 922 "scope" "delegation_scope" NOT NULL,
jbe@0 923 "delegate_member_ids" INT4[] NOT NULL );
jbe@0 924 CREATE INDEX "delegating_population_snapshot_member_id_idx" ON "delegating_population_snapshot" ("member_id");
jbe@0 925
jbe@0 926 COMMENT ON TABLE "direct_population_snapshot" IS 'Delegations increasing the weight of entries in the "direct_population_snapshot" table';
jbe@0 927
jbe@0 928 COMMENT ON COLUMN "delegating_population_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 929 COMMENT ON COLUMN "delegating_population_snapshot"."member_id" IS 'Delegating member';
jbe@8 930 COMMENT ON COLUMN "delegating_population_snapshot"."weight" IS 'Intermediate weight';
jbe@0 931 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@0 932
jbe@0 933
jbe@0 934 CREATE TABLE "direct_interest_snapshot" (
jbe@0 935 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 936 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 937 "event" "snapshot_event",
jbe@45 938 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@144 939 "weight" INT4 );
jbe@0 940 CREATE INDEX "direct_interest_snapshot_member_id_idx" ON "direct_interest_snapshot" ("member_id");
jbe@0 941
jbe@0 942 COMMENT ON TABLE "direct_interest_snapshot" IS 'Snapshot of active members having an "interest" in the "issue"';
jbe@0 943
jbe@0 944 COMMENT ON COLUMN "direct_interest_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 945 COMMENT ON COLUMN "direct_interest_snapshot"."weight" IS 'Weight of member (1 or higher) according to "delegating_interest_snapshot"';
jbe@0 946
jbe@0 947
jbe@0 948 CREATE TABLE "delegating_interest_snapshot" (
jbe@0 949 PRIMARY KEY ("issue_id", "event", "member_id"),
jbe@0 950 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 951 "event" "snapshot_event",
jbe@45 952 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 953 "weight" INT4,
jbe@10 954 "scope" "delegation_scope" NOT NULL,
jbe@0 955 "delegate_member_ids" INT4[] NOT NULL );
jbe@0 956 CREATE INDEX "delegating_interest_snapshot_member_id_idx" ON "delegating_interest_snapshot" ("member_id");
jbe@0 957
jbe@0 958 COMMENT ON TABLE "delegating_interest_snapshot" IS 'Delegations increasing the weight of entries in the "direct_interest_snapshot" table';
jbe@0 959
jbe@0 960 COMMENT ON COLUMN "delegating_interest_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 961 COMMENT ON COLUMN "delegating_interest_snapshot"."member_id" IS 'Delegating member';
jbe@8 962 COMMENT ON COLUMN "delegating_interest_snapshot"."weight" IS 'Intermediate weight';
jbe@0 963 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@0 964
jbe@0 965
jbe@0 966 CREATE TABLE "direct_supporter_snapshot" (
jbe@0 967 "issue_id" INT4 NOT NULL,
jbe@0 968 PRIMARY KEY ("initiative_id", "event", "member_id"),
jbe@0 969 "initiative_id" INT4,
jbe@0 970 "event" "snapshot_event",
jbe@45 971 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@204 972 "draft_id" INT8 NOT NULL,
jbe@0 973 "informed" BOOLEAN NOT NULL,
jbe@0 974 "satisfied" BOOLEAN NOT NULL,
jbe@0 975 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@204 976 FOREIGN KEY ("initiative_id", "draft_id") REFERENCES "draft" ("initiative_id", "id") ON DELETE NO ACTION ON UPDATE CASCADE,
jbe@0 977 FOREIGN KEY ("issue_id", "event", "member_id") REFERENCES "direct_interest_snapshot" ("issue_id", "event", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 978 CREATE INDEX "direct_supporter_snapshot_member_id_idx" ON "direct_supporter_snapshot" ("member_id");
jbe@0 979
jbe@8 980 COMMENT ON TABLE "direct_supporter_snapshot" IS 'Snapshot of supporters of initiatives (weight is stored in "direct_interest_snapshot")';
jbe@0 981
jbe@207 982 COMMENT ON COLUMN "direct_supporter_snapshot"."issue_id" IS 'WARNING: No index: For selections use column "initiative_id" and join via table "initiative" where neccessary';
jbe@0 983 COMMENT ON COLUMN "direct_supporter_snapshot"."event" IS 'Reason for snapshot, see "snapshot_event" type for details';
jbe@0 984 COMMENT ON COLUMN "direct_supporter_snapshot"."informed" IS 'Supporter has seen the latest draft of the initiative';
jbe@0 985 COMMENT ON COLUMN "direct_supporter_snapshot"."satisfied" IS 'Supporter has no "critical_opinion"s';
jbe@0 986
jbe@0 987
jbe@113 988 CREATE TABLE "non_voter" (
jbe@113 989 PRIMARY KEY ("issue_id", "member_id"),
jbe@113 990 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@113 991 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@113 992 CREATE INDEX "non_voter_member_id_idx" ON "non_voter" ("member_id");
jbe@113 993
jbe@113 994 COMMENT ON TABLE "non_voter" IS 'Members who decided to not vote directly on an issue';
jbe@113 995
jbe@113 996
jbe@0 997 CREATE TABLE "direct_voter" (
jbe@0 998 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 999 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45 1000 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@169 1001 "weight" INT4 );
jbe@0 1002 CREATE INDEX "direct_voter_member_id_idx" ON "direct_voter" ("member_id");
jbe@0 1003
jbe@10 1004 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 1005
jbe@207 1006 COMMENT ON COLUMN "direct_voter"."weight" IS 'Weight of member (1 or higher) according to "delegating_voter" table';
jbe@0 1007
jbe@0 1008
jbe@0 1009 CREATE TABLE "delegating_voter" (
jbe@0 1010 PRIMARY KEY ("issue_id", "member_id"),
jbe@0 1011 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@45 1012 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE RESTRICT,
jbe@8 1013 "weight" INT4,
jbe@10 1014 "scope" "delegation_scope" NOT NULL,
jbe@0 1015 "delegate_member_ids" INT4[] NOT NULL );
jbe@52 1016 CREATE INDEX "delegating_voter_member_id_idx" ON "delegating_voter" ("member_id");
jbe@0 1017
jbe@0 1018 COMMENT ON TABLE "delegating_voter" IS 'Delegations increasing the weight of entries in the "direct_voter" table';
jbe@0 1019
jbe@0 1020 COMMENT ON COLUMN "delegating_voter"."member_id" IS 'Delegating member';
jbe@8 1021 COMMENT ON COLUMN "delegating_voter"."weight" IS 'Intermediate weight';
jbe@0 1022 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 1023
jbe@0 1024
jbe@0 1025 CREATE TABLE "vote" (
jbe@0 1026 "issue_id" INT4 NOT NULL,
jbe@0 1027 PRIMARY KEY ("initiative_id", "member_id"),
jbe@0 1028 "initiative_id" INT4,
jbe@0 1029 "member_id" INT4,
jbe@0 1030 "grade" INT4,
jbe@0 1031 FOREIGN KEY ("issue_id", "initiative_id") REFERENCES "initiative" ("issue_id", "id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@0 1032 FOREIGN KEY ("issue_id", "member_id") REFERENCES "direct_voter" ("issue_id", "member_id") ON DELETE CASCADE ON UPDATE CASCADE );
jbe@0 1033 CREATE INDEX "vote_member_id_idx" ON "vote" ("member_id");
jbe@0 1034
jbe@10 1035 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 1036
jbe@207 1037 COMMENT ON COLUMN "vote"."issue_id" IS 'WARNING: No index: For selections use column "initiative_id" and join via table "initiative" where neccessary';
jbe@207 1038 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 1039
jbe@0 1040
jbe@111 1041 CREATE TABLE "issue_comment" (
jbe@111 1042 PRIMARY KEY ("issue_id", "member_id"),
jbe@111 1043 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@111 1044 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@111 1045 "changed" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@111 1046 "formatting_engine" TEXT,
jbe@111 1047 "content" TEXT NOT NULL,
jbe@111 1048 "text_search_data" TSVECTOR );
jbe@111 1049 CREATE INDEX "issue_comment_member_id_idx" ON "issue_comment" ("member_id");
jbe@111 1050 CREATE INDEX "issue_comment_text_search_data_idx" ON "issue_comment" USING gin ("text_search_data");
jbe@111 1051 CREATE TRIGGER "update_text_search_data"
jbe@111 1052 BEFORE INSERT OR UPDATE ON "issue_comment"
jbe@111 1053 FOR EACH ROW EXECUTE PROCEDURE
jbe@111 1054 tsvector_update_trigger('text_search_data', 'pg_catalog.simple', "content");
jbe@111 1055
jbe@111 1056 COMMENT ON TABLE "issue_comment" IS 'Place to store free comments of members related to issues';
jbe@111 1057
jbe@111 1058 COMMENT ON COLUMN "issue_comment"."changed" IS 'Time the comment was last changed';
jbe@111 1059
jbe@111 1060
jbe@111 1061 CREATE TABLE "rendered_issue_comment" (
jbe@111 1062 PRIMARY KEY ("issue_id", "member_id", "format"),
jbe@111 1063 FOREIGN KEY ("issue_id", "member_id")
jbe@111 1064 REFERENCES "issue_comment" ("issue_id", "member_id")
jbe@111 1065 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@111 1066 "issue_id" INT4,
jbe@111 1067 "member_id" INT4,
jbe@111 1068 "format" TEXT,
jbe@111 1069 "content" TEXT NOT NULL );
jbe@111 1070
jbe@111 1071 COMMENT ON TABLE "rendered_issue_comment" IS 'This table may be used by frontends to cache "rendered" issue comments (e.g. HTML output generated from wiki text)';
jbe@111 1072
jbe@111 1073
jbe@111 1074 CREATE TABLE "voting_comment" (
jbe@111 1075 PRIMARY KEY ("issue_id", "member_id"),
jbe@111 1076 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@111 1077 "member_id" INT4 REFERENCES "member" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@111 1078 "changed" TIMESTAMPTZ,
jbe@111 1079 "formatting_engine" TEXT,
jbe@111 1080 "content" TEXT NOT NULL,
jbe@111 1081 "text_search_data" TSVECTOR );
jbe@111 1082 CREATE INDEX "voting_comment_member_id_idx" ON "voting_comment" ("member_id");
jbe@111 1083 CREATE INDEX "voting_comment_text_search_data_idx" ON "voting_comment" USING gin ("text_search_data");
jbe@111 1084 CREATE TRIGGER "update_text_search_data"
jbe@111 1085 BEFORE INSERT OR UPDATE ON "voting_comment"
jbe@111 1086 FOR EACH ROW EXECUTE PROCEDURE
jbe@111 1087 tsvector_update_trigger('text_search_data', 'pg_catalog.simple', "content");
jbe@111 1088
jbe@111 1089 COMMENT ON TABLE "voting_comment" IS 'Storage for comments of voters to be published after voting has finished.';
jbe@111 1090
jbe@111 1091 COMMENT ON COLUMN "voting_comment"."changed" IS 'Is to be set or updated by the frontend, if comment was inserted or updated AFTER the issue has been closed. Otherwise it shall be set to NULL.';
jbe@111 1092
jbe@111 1093
jbe@111 1094 CREATE TABLE "rendered_voting_comment" (
jbe@111 1095 PRIMARY KEY ("issue_id", "member_id", "format"),
jbe@111 1096 FOREIGN KEY ("issue_id", "member_id")
jbe@111 1097 REFERENCES "voting_comment" ("issue_id", "member_id")
jbe@111 1098 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@111 1099 "issue_id" INT4,
jbe@111 1100 "member_id" INT4,
jbe@111 1101 "format" TEXT,
jbe@111 1102 "content" TEXT NOT NULL );
jbe@111 1103
jbe@111 1104 COMMENT ON TABLE "rendered_voting_comment" IS 'This table may be used by frontends to cache "rendered" voting comments (e.g. HTML output generated from wiki text)';
jbe@111 1105
jbe@111 1106
jbe@112 1107 CREATE TYPE "event_type" AS ENUM (
jbe@112 1108 'issue_state_changed',
jbe@112 1109 'initiative_created_in_new_issue',
jbe@112 1110 'initiative_created_in_existing_issue',
jbe@112 1111 'initiative_revoked',
jbe@112 1112 'new_draft_created',
jbe@112 1113 'suggestion_created');
jbe@112 1114
jbe@112 1115 COMMENT ON TYPE "event_type" IS 'Type used for column "event" of table "event"';
jbe@112 1116
jbe@112 1117
jbe@112 1118 CREATE TABLE "event" (
jbe@112 1119 "id" SERIAL8 PRIMARY KEY,
jbe@112 1120 "occurrence" TIMESTAMPTZ NOT NULL DEFAULT now(),
jbe@112 1121 "event" "event_type" NOT NULL,
jbe@112 1122 "member_id" INT4 REFERENCES "member" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
jbe@112 1123 "issue_id" INT4 REFERENCES "issue" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112 1124 "state" "issue_state" CHECK ("state" != 'calculation'),
jbe@112 1125 "initiative_id" INT4,
jbe@112 1126 "draft_id" INT8,
jbe@112 1127 "suggestion_id" INT8,
jbe@112 1128 FOREIGN KEY ("issue_id", "initiative_id")
jbe@112 1129 REFERENCES "initiative" ("issue_id", "id")
jbe@112 1130 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112 1131 FOREIGN KEY ("initiative_id", "draft_id")
jbe@112 1132 REFERENCES "draft" ("initiative_id", "id")
jbe@112 1133 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112 1134 FOREIGN KEY ("initiative_id", "suggestion_id")
jbe@112 1135 REFERENCES "suggestion" ("initiative_id", "id")
jbe@112 1136 ON DELETE CASCADE ON UPDATE CASCADE,
jbe@112 1137 CONSTRAINT "null_constraints_for_issue_state_changed" CHECK (
jbe@112 1138 "event" != 'issue_state_changed' OR (
jbe@112 1139 "member_id" ISNULL AND
jbe@112 1140 "issue_id" NOTNULL AND
jbe@113 1141 "state" NOTNULL AND
jbe@112 1142 "initiative_id" ISNULL AND
jbe@112 1143 "draft_id" ISNULL AND
jbe@112 1144 "suggestion_id" ISNULL )),
jbe@112 1145 CONSTRAINT "null_constraints_for_initiative_creation_or_revocation_or_new_draft" CHECK (
jbe@112 1146 "event" NOT IN (
jbe@112 1147 'initiative_created_in_new_issue',
jbe@112 1148 'initiative_created_in_existing_issue',
jbe@112 1149 'initiative_revoked',
jbe@112 1150 'new_draft_created'
jbe@112 1151 ) OR (
jbe@112 1152 "member_id" NOTNULL AND
jbe@112 1153 "issue_id" NOTNULL AND
jbe@113 1154 "state" NOTNULL AND
jbe@112 1155 "initiative_id" NOTNULL AND
jbe@112 1156 "draft_id" NOTNULL AND
jbe@112 1157 "suggestion_id" ISNULL )),
jbe@112 1158 CONSTRAINT "null_constraints_for_suggestion_creation" CHECK (
jbe@112 1159 "event" != 'suggestion_created' OR (
jbe@112 1160 "member_id" NOTNULL AND
jbe@112 1161 "issue_id" NOTNULL AND
jbe@113 1162 "state" NOTNULL AND
jbe@112 1163 "initiative_id" NOTNULL AND
jbe@112 1164 "draft_id" ISNULL AND
jbe@112 1165 "suggestion_id" NOTNULL )) );
jbe@223 1166 CREATE INDEX "event_occurrence_idx" ON "event" ("occurrence");
jbe@112 1167
jbe@112 1168 COMMENT ON TABLE "event" IS 'Event table, automatically filled by triggers';
jbe@112 1169
jbe@114 1170 COMMENT ON COLUMN "event"."occurrence" IS 'Point in time, when event occurred';
jbe@114 1171 COMMENT ON COLUMN "event"."event" IS 'Type of event (see TYPE "event_type")';
jbe@114 1172 COMMENT ON COLUMN "event"."member_id" IS 'Member who caused the event, if applicable';
jbe@114 1173 COMMENT ON COLUMN "event"."state" IS 'If issue_id is set: state of affected issue; If state changed: new state';
jbe@114 1174
jbe@112 1175
jbe@222 1176 CREATE TABLE "notification_sent" (
jbe@222 1177 "event_id" INT8 NOT NULL );
jbe@222 1178 CREATE UNIQUE INDEX "notification_sent_singleton_idx" ON "notification_sent" ((1));
jbe@222 1179
jbe@222 1180 COMMENT ON TABLE "notification_sent" IS 'This table stores one row with the last event_id, for which notifications have been sent out';
jbe@222 1181 COMMENT ON INDEX "notification_sent_singleton_idx" IS 'This index ensures that "notification_sent" only contains one row maximum.';
jbe@222 1182
jbe@222 1183
jbe@112 1184
jbe@112 1185 ----------------------------------------------
jbe@112 1186 -- Writing of history entries and event log --
jbe@112 1187 ----------------------------------------------
jbe@13 1188
jbe@181 1189
jbe@13 1190 CREATE FUNCTION "write_member_history_trigger"()
jbe@13 1191 RETURNS TRIGGER
jbe@13 1192 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@13 1193 BEGIN
jbe@42 1194 IF
jbe@230 1195 ( NEW."active" != OLD."active" OR
jbe@230 1196 NEW."name" != OLD."name" ) AND
jbe@230 1197 OLD."activated" NOTNULL
jbe@42 1198 THEN
jbe@42 1199 INSERT INTO "member_history"
jbe@57 1200 ("member_id", "active", "name")
jbe@57 1201 VALUES (NEW."id", OLD."active", OLD."name");
jbe@13 1202 END IF;
jbe@13 1203 RETURN NULL;
jbe@13 1204 END;
jbe@13 1205 $$;
jbe@13 1206
jbe@13 1207 CREATE TRIGGER "write_member_history"
jbe@13 1208 AFTER UPDATE ON "member" FOR EACH ROW EXECUTE PROCEDURE
jbe@13 1209 "write_member_history_trigger"();
jbe@13 1210
jbe@13 1211 COMMENT ON FUNCTION "write_member_history_trigger"() IS 'Implementation of trigger "write_member_history" on table "member"';
jbe@57 1212 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 1213
jbe@13 1214
jbe@112 1215 CREATE FUNCTION "write_event_issue_state_changed_trigger"()
jbe@112 1216 RETURNS TRIGGER
jbe@112 1217 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112 1218 BEGIN
jbe@112 1219 IF NEW."state" != OLD."state" AND NEW."state" != 'calculation' THEN
jbe@112 1220 INSERT INTO "event" ("event", "issue_id", "state")
jbe@112 1221 VALUES ('issue_state_changed', NEW."id", NEW."state");
jbe@112 1222 END IF;
jbe@112 1223 RETURN NULL;
jbe@112 1224 END;
jbe@112 1225 $$;
jbe@112 1226
jbe@112 1227 CREATE TRIGGER "write_event_issue_state_changed"
jbe@112 1228 AFTER UPDATE ON "issue" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1229 "write_event_issue_state_changed_trigger"();
jbe@112 1230
jbe@112 1231 COMMENT ON FUNCTION "write_event_issue_state_changed_trigger"() IS 'Implementation of trigger "write_event_issue_state_changed" on table "issue"';
jbe@112 1232 COMMENT ON TRIGGER "write_event_issue_state_changed" ON "issue" IS 'Create entry in "event" table on "state" change';
jbe@112 1233
jbe@112 1234
jbe@112 1235 CREATE FUNCTION "write_event_initiative_or_draft_created_trigger"()
jbe@112 1236 RETURNS TRIGGER
jbe@112 1237 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112 1238 DECLARE
jbe@112 1239 "initiative_row" "initiative"%ROWTYPE;
jbe@113 1240 "issue_row" "issue"%ROWTYPE;
jbe@112 1241 "event_v" "event_type";
jbe@112 1242 BEGIN
jbe@112 1243 SELECT * INTO "initiative_row" FROM "initiative"
jbe@112 1244 WHERE "id" = NEW."initiative_id";
jbe@113 1245 SELECT * INTO "issue_row" FROM "issue"
jbe@113 1246 WHERE "id" = "initiative_row"."issue_id";
jbe@112 1247 IF EXISTS (
jbe@112 1248 SELECT NULL FROM "draft"
jbe@112 1249 WHERE "initiative_id" = NEW."initiative_id"
jbe@112 1250 AND "id" != NEW."id"
jbe@112 1251 ) THEN
jbe@112 1252 "event_v" := 'new_draft_created';
jbe@112 1253 ELSE
jbe@112 1254 IF EXISTS (
jbe@112 1255 SELECT NULL FROM "initiative"
jbe@112 1256 WHERE "issue_id" = "initiative_row"."issue_id"
jbe@112 1257 AND "id" != "initiative_row"."id"
jbe@112 1258 ) THEN
jbe@112 1259 "event_v" := 'initiative_created_in_existing_issue';
jbe@112 1260 ELSE
jbe@112 1261 "event_v" := 'initiative_created_in_new_issue';
jbe@112 1262 END IF;
jbe@112 1263 END IF;
jbe@112 1264 INSERT INTO "event" (
jbe@112 1265 "event", "member_id",
jbe@113 1266 "issue_id", "state", "initiative_id", "draft_id"
jbe@112 1267 ) VALUES (
jbe@112 1268 "event_v",
jbe@112 1269 NEW."author_id",
jbe@112 1270 "initiative_row"."issue_id",
jbe@113 1271 "issue_row"."state",
jbe@112 1272 "initiative_row"."id",
jbe@112 1273 NEW."id" );
jbe@112 1274 RETURN NULL;
jbe@112 1275 END;
jbe@112 1276 $$;
jbe@112 1277
jbe@112 1278 CREATE TRIGGER "write_event_initiative_or_draft_created"
jbe@112 1279 AFTER INSERT ON "draft" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1280 "write_event_initiative_or_draft_created_trigger"();
jbe@112 1281
jbe@112 1282 COMMENT ON FUNCTION "write_event_initiative_or_draft_created_trigger"() IS 'Implementation of trigger "write_event_initiative_or_draft_created" on table "issue"';
jbe@112 1283 COMMENT ON TRIGGER "write_event_initiative_or_draft_created" ON "draft" IS 'Create entry in "event" table on draft creation';
jbe@112 1284
jbe@112 1285
jbe@112 1286 CREATE FUNCTION "write_event_initiative_revoked_trigger"()
jbe@112 1287 RETURNS TRIGGER
jbe@112 1288 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@113 1289 DECLARE
jbe@231 1290 "issue_row" "issue"%ROWTYPE;
jbe@231 1291 "draft_id_v" "draft"."id"%TYPE;
jbe@112 1292 BEGIN
jbe@112 1293 IF OLD."revoked" ISNULL AND NEW."revoked" NOTNULL THEN
jbe@231 1294 SELECT * INTO "issue_row" FROM "issue"
jbe@231 1295 WHERE "id" = NEW."issue_id";
jbe@231 1296 SELECT "id" INTO "draft_id_v" FROM "current_draft"
jbe@231 1297 WHERE "initiative_id" = NEW."id";
jbe@112 1298 INSERT INTO "event" (
jbe@231 1299 "event", "member_id", "issue_id", "state", "initiative_id", "draft_id"
jbe@112 1300 ) VALUES (
jbe@112 1301 'initiative_revoked',
jbe@112 1302 NEW."revoked_by_member_id",
jbe@112 1303 NEW."issue_id",
jbe@113 1304 "issue_row"."state",
jbe@231 1305 NEW."id",
jbe@231 1306 "draft_id_v");
jbe@112 1307 END IF;
jbe@112 1308 RETURN NULL;
jbe@112 1309 END;
jbe@112 1310 $$;
jbe@112 1311
jbe@112 1312 CREATE TRIGGER "write_event_initiative_revoked"
jbe@112 1313 AFTER UPDATE ON "initiative" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1314 "write_event_initiative_revoked_trigger"();
jbe@112 1315
jbe@112 1316 COMMENT ON FUNCTION "write_event_initiative_revoked_trigger"() IS 'Implementation of trigger "write_event_initiative_revoked" on table "issue"';
jbe@112 1317 COMMENT ON TRIGGER "write_event_initiative_revoked" ON "initiative" IS 'Create entry in "event" table, when an initiative is revoked';
jbe@112 1318
jbe@112 1319
jbe@112 1320 CREATE FUNCTION "write_event_suggestion_created_trigger"()
jbe@112 1321 RETURNS TRIGGER
jbe@112 1322 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@112 1323 DECLARE
jbe@112 1324 "initiative_row" "initiative"%ROWTYPE;
jbe@113 1325 "issue_row" "issue"%ROWTYPE;
jbe@112 1326 BEGIN
jbe@112 1327 SELECT * INTO "initiative_row" FROM "initiative"
jbe@112 1328 WHERE "id" = NEW."initiative_id";
jbe@113 1329 SELECT * INTO "issue_row" FROM "issue"
jbe@113 1330 WHERE "id" = "initiative_row"."issue_id";
jbe@112 1331 INSERT INTO "event" (
jbe@112 1332 "event", "member_id",
jbe@113 1333 "issue_id", "state", "initiative_id", "suggestion_id"
jbe@112 1334 ) VALUES (
jbe@112 1335 'suggestion_created',
jbe@112 1336 NEW."author_id",
jbe@112 1337 "initiative_row"."issue_id",
jbe@113 1338 "issue_row"."state",
jbe@112 1339 "initiative_row"."id",
jbe@112 1340 NEW."id" );
jbe@112 1341 RETURN NULL;
jbe@112 1342 END;
jbe@112 1343 $$;
jbe@112 1344
jbe@112 1345 CREATE TRIGGER "write_event_suggestion_created"
jbe@112 1346 AFTER INSERT ON "suggestion" FOR EACH ROW EXECUTE PROCEDURE
jbe@112 1347 "write_event_suggestion_created_trigger"();
jbe@112 1348
jbe@112 1349 COMMENT ON FUNCTION "write_event_suggestion_created_trigger"() IS 'Implementation of trigger "write_event_suggestion_created" on table "issue"';
jbe@112 1350 COMMENT ON TRIGGER "write_event_suggestion_created" ON "suggestion" IS 'Create entry in "event" table on suggestion creation';
jbe@112 1351
jbe@112 1352
jbe@13 1353
jbe@0 1354 ----------------------------
jbe@0 1355 -- Additional constraints --
jbe@0 1356 ----------------------------
jbe@0 1357
jbe@0 1358
jbe@0 1359 CREATE FUNCTION "issue_requires_first_initiative_trigger"()
jbe@0 1360 RETURNS TRIGGER
jbe@0 1361 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1362 BEGIN
jbe@0 1363 IF NOT EXISTS (
jbe@0 1364 SELECT NULL FROM "initiative" WHERE "issue_id" = NEW."id"
jbe@0 1365 ) THEN
jbe@0 1366 --RAISE 'Cannot create issue without an initial initiative.' USING
jbe@0 1367 -- ERRCODE = 'integrity_constraint_violation',
jbe@0 1368 -- HINT = 'Create issue, initiative, and draft within the same transaction.';
jbe@0 1369 RAISE EXCEPTION 'Cannot create issue without an initial initiative.';
jbe@0 1370 END IF;
jbe@0 1371 RETURN NULL;
jbe@0 1372 END;
jbe@0 1373 $$;
jbe@0 1374
jbe@0 1375 CREATE CONSTRAINT TRIGGER "issue_requires_first_initiative"
jbe@0 1376 AFTER INSERT OR UPDATE ON "issue" DEFERRABLE INITIALLY DEFERRED
jbe@0 1377 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1378 "issue_requires_first_initiative_trigger"();
jbe@0 1379
jbe@0 1380 COMMENT ON FUNCTION "issue_requires_first_initiative_trigger"() IS 'Implementation of trigger "issue_requires_first_initiative" on table "issue"';
jbe@0 1381 COMMENT ON TRIGGER "issue_requires_first_initiative" ON "issue" IS 'Ensure that new issues have at least one initiative';
jbe@0 1382
jbe@0 1383
jbe@0 1384 CREATE FUNCTION "last_initiative_deletes_issue_trigger"()
jbe@0 1385 RETURNS TRIGGER
jbe@0 1386 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1387 DECLARE
jbe@0 1388 "reference_lost" BOOLEAN;
jbe@0 1389 BEGIN
jbe@0 1390 IF TG_OP = 'DELETE' THEN
jbe@0 1391 "reference_lost" := TRUE;
jbe@0 1392 ELSE
jbe@0 1393 "reference_lost" := NEW."issue_id" != OLD."issue_id";
jbe@0 1394 END IF;
jbe@0 1395 IF
jbe@0 1396 "reference_lost" AND NOT EXISTS (
jbe@0 1397 SELECT NULL FROM "initiative" WHERE "issue_id" = OLD."issue_id"
jbe@0 1398 )
jbe@0 1399 THEN
jbe@0 1400 DELETE FROM "issue" WHERE "id" = OLD."issue_id";
jbe@0 1401 END IF;
jbe@0 1402 RETURN NULL;
jbe@0 1403 END;
jbe@0 1404 $$;
jbe@0 1405
jbe@0 1406 CREATE CONSTRAINT TRIGGER "last_initiative_deletes_issue"
jbe@0 1407 AFTER UPDATE OR DELETE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0 1408 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1409 "last_initiative_deletes_issue_trigger"();
jbe@0 1410
jbe@0 1411 COMMENT ON FUNCTION "last_initiative_deletes_issue_trigger"() IS 'Implementation of trigger "last_initiative_deletes_issue" on table "initiative"';
jbe@0 1412 COMMENT ON TRIGGER "last_initiative_deletes_issue" ON "initiative" IS 'Removing the last initiative of an issue deletes the issue';
jbe@0 1413
jbe@0 1414
jbe@0 1415 CREATE FUNCTION "initiative_requires_first_draft_trigger"()
jbe@0 1416 RETURNS TRIGGER
jbe@0 1417 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1418 BEGIN
jbe@0 1419 IF NOT EXISTS (
jbe@0 1420 SELECT NULL FROM "draft" WHERE "initiative_id" = NEW."id"
jbe@0 1421 ) THEN
jbe@0 1422 --RAISE 'Cannot create initiative without an initial draft.' USING
jbe@0 1423 -- ERRCODE = 'integrity_constraint_violation',
jbe@0 1424 -- HINT = 'Create issue, initiative and draft within the same transaction.';
jbe@0 1425 RAISE EXCEPTION 'Cannot create initiative without an initial draft.';
jbe@0 1426 END IF;
jbe@0 1427 RETURN NULL;
jbe@0 1428 END;
jbe@0 1429 $$;
jbe@0 1430
jbe@0 1431 CREATE CONSTRAINT TRIGGER "initiative_requires_first_draft"
jbe@0 1432 AFTER INSERT OR UPDATE ON "initiative" DEFERRABLE INITIALLY DEFERRED
jbe@0 1433 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1434 "initiative_requires_first_draft_trigger"();
jbe@0 1435
jbe@0 1436 COMMENT ON FUNCTION "initiative_requires_first_draft_trigger"() IS 'Implementation of trigger "initiative_requires_first_draft" on table "initiative"';
jbe@0 1437 COMMENT ON TRIGGER "initiative_requires_first_draft" ON "initiative" IS 'Ensure that new initiatives have at least one draft';
jbe@0 1438
jbe@0 1439
jbe@0 1440 CREATE FUNCTION "last_draft_deletes_initiative_trigger"()
jbe@0 1441 RETURNS TRIGGER
jbe@0 1442 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1443 DECLARE
jbe@0 1444 "reference_lost" BOOLEAN;
jbe@0 1445 BEGIN
jbe@0 1446 IF TG_OP = 'DELETE' THEN
jbe@0 1447 "reference_lost" := TRUE;
jbe@0 1448 ELSE
jbe@0 1449 "reference_lost" := NEW."initiative_id" != OLD."initiative_id";
jbe@0 1450 END IF;
jbe@0 1451 IF
jbe@0 1452 "reference_lost" AND NOT EXISTS (
jbe@0 1453 SELECT NULL FROM "draft" WHERE "initiative_id" = OLD."initiative_id"
jbe@0 1454 )
jbe@0 1455 THEN
jbe@0 1456 DELETE FROM "initiative" WHERE "id" = OLD."initiative_id";
jbe@0 1457 END IF;
jbe@0 1458 RETURN NULL;
jbe@0 1459 END;
jbe@0 1460 $$;
jbe@0 1461
jbe@0 1462 CREATE CONSTRAINT TRIGGER "last_draft_deletes_initiative"
jbe@0 1463 AFTER UPDATE OR DELETE ON "draft" DEFERRABLE INITIALLY DEFERRED
jbe@0 1464 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1465 "last_draft_deletes_initiative_trigger"();
jbe@0 1466
jbe@0 1467 COMMENT ON FUNCTION "last_draft_deletes_initiative_trigger"() IS 'Implementation of trigger "last_draft_deletes_initiative" on table "draft"';
jbe@0 1468 COMMENT ON TRIGGER "last_draft_deletes_initiative" ON "draft" IS 'Removing the last draft of an initiative deletes the initiative';
jbe@0 1469
jbe@0 1470
jbe@0 1471 CREATE FUNCTION "suggestion_requires_first_opinion_trigger"()
jbe@0 1472 RETURNS TRIGGER
jbe@0 1473 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1474 BEGIN
jbe@0 1475 IF NOT EXISTS (
jbe@0 1476 SELECT NULL FROM "opinion" WHERE "suggestion_id" = NEW."id"
jbe@0 1477 ) THEN
jbe@0 1478 RAISE EXCEPTION 'Cannot create a suggestion without an opinion.';
jbe@0 1479 END IF;
jbe@0 1480 RETURN NULL;
jbe@0 1481 END;
jbe@0 1482 $$;
jbe@0 1483
jbe@0 1484 CREATE CONSTRAINT TRIGGER "suggestion_requires_first_opinion"
jbe@0 1485 AFTER INSERT OR UPDATE ON "suggestion" DEFERRABLE INITIALLY DEFERRED
jbe@0 1486 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1487 "suggestion_requires_first_opinion_trigger"();
jbe@0 1488
jbe@0 1489 COMMENT ON FUNCTION "suggestion_requires_first_opinion_trigger"() IS 'Implementation of trigger "suggestion_requires_first_opinion" on table "suggestion"';
jbe@0 1490 COMMENT ON TRIGGER "suggestion_requires_first_opinion" ON "suggestion" IS 'Ensure that new suggestions have at least one opinion';
jbe@0 1491
jbe@0 1492
jbe@0 1493 CREATE FUNCTION "last_opinion_deletes_suggestion_trigger"()
jbe@0 1494 RETURNS TRIGGER
jbe@0 1495 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1496 DECLARE
jbe@0 1497 "reference_lost" BOOLEAN;
jbe@0 1498 BEGIN
jbe@0 1499 IF TG_OP = 'DELETE' THEN
jbe@0 1500 "reference_lost" := TRUE;
jbe@0 1501 ELSE
jbe@0 1502 "reference_lost" := NEW."suggestion_id" != OLD."suggestion_id";
jbe@0 1503 END IF;
jbe@0 1504 IF
jbe@0 1505 "reference_lost" AND NOT EXISTS (
jbe@0 1506 SELECT NULL FROM "opinion" WHERE "suggestion_id" = OLD."suggestion_id"
jbe@0 1507 )
jbe@0 1508 THEN
jbe@0 1509 DELETE FROM "suggestion" WHERE "id" = OLD."suggestion_id";
jbe@0 1510 END IF;
jbe@0 1511 RETURN NULL;
jbe@0 1512 END;
jbe@0 1513 $$;
jbe@0 1514
jbe@0 1515 CREATE CONSTRAINT TRIGGER "last_opinion_deletes_suggestion"
jbe@0 1516 AFTER UPDATE OR DELETE ON "opinion" DEFERRABLE INITIALLY DEFERRED
jbe@0 1517 FOR EACH ROW EXECUTE PROCEDURE
jbe@0 1518 "last_opinion_deletes_suggestion_trigger"();
jbe@0 1519
jbe@0 1520 COMMENT ON FUNCTION "last_opinion_deletes_suggestion_trigger"() IS 'Implementation of trigger "last_opinion_deletes_suggestion" on table "opinion"';
jbe@0 1521 COMMENT ON TRIGGER "last_opinion_deletes_suggestion" ON "opinion" IS 'Removing the last opinion of a suggestion deletes the suggestion';
jbe@0 1522
jbe@0 1523
jbe@0 1524
jbe@20 1525 ---------------------------------------------------------------
jbe@20 1526 -- Ensure that votes are not modified when issues are frozen --
jbe@20 1527 ---------------------------------------------------------------
jbe@20 1528
jbe@20 1529 -- NOTE: Frontends should ensure this anyway, but in case of programming
jbe@20 1530 -- errors the following triggers ensure data integrity.
jbe@20 1531
jbe@20 1532
jbe@20 1533 CREATE FUNCTION "forbid_changes_on_closed_issue_trigger"()
jbe@20 1534 RETURNS TRIGGER
jbe@20 1535 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@20 1536 DECLARE
jbe@32 1537 "issue_id_v" "issue"."id"%TYPE;
jbe@32 1538 "issue_row" "issue"%ROWTYPE;
jbe@20 1539 BEGIN
jbe@32 1540 IF TG_OP = 'DELETE' THEN
jbe@32 1541 "issue_id_v" := OLD."issue_id";
jbe@32 1542 ELSE
jbe@32 1543 "issue_id_v" := NEW."issue_id";
jbe@32 1544 END IF;
jbe@20 1545 SELECT INTO "issue_row" * FROM "issue"
jbe@32 1546 WHERE "id" = "issue_id_v" FOR SHARE;
jbe@20 1547 IF "issue_row"."closed" NOTNULL THEN
jbe@20 1548 RAISE EXCEPTION 'Tried to modify data belonging to a closed issue.';
jbe@20 1549 END IF;
jbe@20 1550 RETURN NULL;
jbe@20 1551 END;
jbe@20 1552 $$;
jbe@20 1553
jbe@20 1554 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1555 AFTER INSERT OR UPDATE OR DELETE ON "direct_voter"
jbe@20 1556 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1557 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1558
jbe@20 1559 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1560 AFTER INSERT OR UPDATE OR DELETE ON "delegating_voter"
jbe@20 1561 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1562 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1563
jbe@20 1564 CREATE TRIGGER "forbid_changes_on_closed_issue"
jbe@20 1565 AFTER INSERT OR UPDATE OR DELETE ON "vote"
jbe@20 1566 FOR EACH ROW EXECUTE PROCEDURE
jbe@20 1567 "forbid_changes_on_closed_issue_trigger"();
jbe@20 1568
jbe@20 1569 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 1570 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 1571 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 1572 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 1573
jbe@20 1574
jbe@20 1575
jbe@0 1576 --------------------------------------------------------------------
jbe@0 1577 -- Auto-retrieval of fields only needed for referential integrity --
jbe@0 1578 --------------------------------------------------------------------
jbe@0 1579
jbe@20 1580
jbe@0 1581 CREATE FUNCTION "autofill_issue_id_trigger"()
jbe@0 1582 RETURNS TRIGGER
jbe@0 1583 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1584 BEGIN
jbe@0 1585 IF NEW."issue_id" ISNULL THEN
jbe@0 1586 SELECT "issue_id" INTO NEW."issue_id"
jbe@0 1587 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0 1588 END IF;
jbe@0 1589 RETURN NEW;
jbe@0 1590 END;
jbe@0 1591 $$;
jbe@0 1592
jbe@0 1593 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "supporter"
jbe@0 1594 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0 1595
jbe@0 1596 CREATE TRIGGER "autofill_issue_id" BEFORE INSERT ON "vote"
jbe@0 1597 FOR EACH ROW EXECUTE PROCEDURE "autofill_issue_id_trigger"();
jbe@0 1598
jbe@0 1599 COMMENT ON FUNCTION "autofill_issue_id_trigger"() IS 'Implementation of triggers "autofill_issue_id" on tables "supporter" and "vote"';
jbe@0 1600 COMMENT ON TRIGGER "autofill_issue_id" ON "supporter" IS 'Set "issue_id" field automatically, if NULL';
jbe@0 1601 COMMENT ON TRIGGER "autofill_issue_id" ON "vote" IS 'Set "issue_id" field automatically, if NULL';
jbe@0 1602
jbe@0 1603
jbe@0 1604 CREATE FUNCTION "autofill_initiative_id_trigger"()
jbe@0 1605 RETURNS TRIGGER
jbe@0 1606 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1607 BEGIN
jbe@0 1608 IF NEW."initiative_id" ISNULL THEN
jbe@0 1609 SELECT "initiative_id" INTO NEW."initiative_id"
jbe@0 1610 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0 1611 END IF;
jbe@0 1612 RETURN NEW;
jbe@0 1613 END;
jbe@0 1614 $$;
jbe@0 1615
jbe@0 1616 CREATE TRIGGER "autofill_initiative_id" BEFORE INSERT ON "opinion"
jbe@0 1617 FOR EACH ROW EXECUTE PROCEDURE "autofill_initiative_id_trigger"();
jbe@0 1618
jbe@0 1619 COMMENT ON FUNCTION "autofill_initiative_id_trigger"() IS 'Implementation of trigger "autofill_initiative_id" on table "opinion"';
jbe@0 1620 COMMENT ON TRIGGER "autofill_initiative_id" ON "opinion" IS 'Set "initiative_id" field automatically, if NULL';
jbe@0 1621
jbe@0 1622
jbe@0 1623
jbe@4 1624 -----------------------------------------------------
jbe@4 1625 -- Automatic calculation of certain default values --
jbe@4 1626 -----------------------------------------------------
jbe@0 1627
jbe@22 1628
jbe@22 1629 CREATE FUNCTION "copy_timings_trigger"()
jbe@22 1630 RETURNS TRIGGER
jbe@22 1631 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@22 1632 DECLARE
jbe@22 1633 "policy_row" "policy"%ROWTYPE;
jbe@22 1634 BEGIN
jbe@22 1635 SELECT * INTO "policy_row" FROM "policy"
jbe@22 1636 WHERE "id" = NEW."policy_id";
jbe@22 1637 IF NEW."admission_time" ISNULL THEN
jbe@22 1638 NEW."admission_time" := "policy_row"."admission_time";
jbe@22 1639 END IF;
jbe@22 1640 IF NEW."discussion_time" ISNULL THEN
jbe@22 1641 NEW."discussion_time" := "policy_row"."discussion_time";
jbe@22 1642 END IF;
jbe@22 1643 IF NEW."verification_time" ISNULL THEN
jbe@22 1644 NEW."verification_time" := "policy_row"."verification_time";
jbe@22 1645 END IF;
jbe@22 1646 IF NEW."voting_time" ISNULL THEN
jbe@22 1647 NEW."voting_time" := "policy_row"."voting_time";
jbe@22 1648 END IF;
jbe@22 1649 RETURN NEW;
jbe@22 1650 END;
jbe@22 1651 $$;
jbe@22 1652
jbe@22 1653 CREATE TRIGGER "copy_timings" BEFORE INSERT OR UPDATE ON "issue"
jbe@22 1654 FOR EACH ROW EXECUTE PROCEDURE "copy_timings_trigger"();
jbe@22 1655
jbe@22 1656 COMMENT ON FUNCTION "copy_timings_trigger"() IS 'Implementation of trigger "copy_timings" on table "issue"';
jbe@22 1657 COMMENT ON TRIGGER "copy_timings" ON "issue" IS 'If timing fields are NULL, copy values from policy.';
jbe@22 1658
jbe@22 1659
jbe@160 1660 CREATE FUNCTION "default_for_draft_id_trigger"()
jbe@2 1661 RETURNS TRIGGER
jbe@2 1662 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@2 1663 BEGIN
jbe@2 1664 IF NEW."draft_id" ISNULL THEN
jbe@2 1665 SELECT "id" INTO NEW."draft_id" FROM "current_draft"
jbe@2 1666 WHERE "initiative_id" = NEW."initiative_id";
jbe@2 1667 END IF;
jbe@2 1668 RETURN NEW;
jbe@2 1669 END;
jbe@2 1670 $$;
jbe@2 1671
jbe@160 1672 CREATE TRIGGER "default_for_draft_id" BEFORE INSERT OR UPDATE ON "suggestion"
jbe@160 1673 FOR EACH ROW EXECUTE PROCEDURE "default_for_draft_id_trigger"();
jbe@2 1674 CREATE TRIGGER "default_for_draft_id" BEFORE INSERT OR UPDATE ON "supporter"
jbe@160 1675 FOR EACH ROW EXECUTE PROCEDURE "default_for_draft_id_trigger"();
jbe@160 1676
jbe@160 1677 COMMENT ON FUNCTION "default_for_draft_id_trigger"() IS 'Implementation of trigger "default_for_draft" on tables "supporter" and "suggestion"';
jbe@160 1678 COMMENT ON TRIGGER "default_for_draft_id" ON "suggestion" IS 'If "draft_id" is NULL, then use the current draft of the initiative as default';
jbe@160 1679 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 1680
jbe@2 1681
jbe@0 1682
jbe@0 1683 ----------------------------------------
jbe@0 1684 -- Automatic creation of dependencies --
jbe@0 1685 ----------------------------------------
jbe@0 1686
jbe@22 1687
jbe@0 1688 CREATE FUNCTION "autocreate_interest_trigger"()
jbe@0 1689 RETURNS TRIGGER
jbe@0 1690 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1691 BEGIN
jbe@0 1692 IF NOT EXISTS (
jbe@0 1693 SELECT NULL FROM "initiative" JOIN "interest"
jbe@0 1694 ON "initiative"."issue_id" = "interest"."issue_id"
jbe@0 1695 WHERE "initiative"."id" = NEW."initiative_id"
jbe@0 1696 AND "interest"."member_id" = NEW."member_id"
jbe@0 1697 ) THEN
jbe@0 1698 BEGIN
jbe@0 1699 INSERT INTO "interest" ("issue_id", "member_id")
jbe@0 1700 SELECT "issue_id", NEW."member_id"
jbe@0 1701 FROM "initiative" WHERE "id" = NEW."initiative_id";
jbe@0 1702 EXCEPTION WHEN unique_violation THEN END;
jbe@0 1703 END IF;
jbe@0 1704 RETURN NEW;
jbe@0 1705 END;
jbe@0 1706 $$;
jbe@0 1707
jbe@0 1708 CREATE TRIGGER "autocreate_interest" BEFORE INSERT ON "supporter"
jbe@0 1709 FOR EACH ROW EXECUTE PROCEDURE "autocreate_interest_trigger"();
jbe@0 1710
jbe@0 1711 COMMENT ON FUNCTION "autocreate_interest_trigger"() IS 'Implementation of trigger "autocreate_interest" on table "supporter"';
jbe@0 1712 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 1713
jbe@0 1714
jbe@0 1715 CREATE FUNCTION "autocreate_supporter_trigger"()
jbe@0 1716 RETURNS TRIGGER
jbe@0 1717 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 1718 BEGIN
jbe@0 1719 IF NOT EXISTS (
jbe@0 1720 SELECT NULL FROM "suggestion" JOIN "supporter"
jbe@0 1721 ON "suggestion"."initiative_id" = "supporter"."initiative_id"
jbe@0 1722 WHERE "suggestion"."id" = NEW."suggestion_id"
jbe@0 1723 AND "supporter"."member_id" = NEW."member_id"
jbe@0 1724 ) THEN
jbe@0 1725 BEGIN
jbe@0 1726 INSERT INTO "supporter" ("initiative_id", "member_id")
jbe@0 1727 SELECT "initiative_id", NEW."member_id"
jbe@0 1728 FROM "suggestion" WHERE "id" = NEW."suggestion_id";
jbe@0 1729 EXCEPTION WHEN unique_violation THEN END;
jbe@0 1730 END IF;
jbe@0 1731 RETURN NEW;
jbe@0 1732 END;
jbe@0 1733 $$;
jbe@0 1734
jbe@0 1735 CREATE TRIGGER "autocreate_supporter" BEFORE INSERT ON "opinion"
jbe@0 1736 FOR EACH ROW EXECUTE PROCEDURE "autocreate_supporter_trigger"();
jbe@0 1737
jbe@0 1738 COMMENT ON FUNCTION "autocreate_supporter_trigger"() IS 'Implementation of trigger "autocreate_supporter" on table "opinion"';
jbe@0 1739 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 1740
jbe@0 1741
jbe@0 1742
jbe@0 1743 ------------------------------------------
jbe@0 1744 -- Views and helper functions for views --
jbe@0 1745 ------------------------------------------
jbe@0 1746
jbe@5 1747
jbe@97 1748 CREATE VIEW "unit_delegation" AS
jbe@97 1749 SELECT
jbe@97 1750 "unit"."id" AS "unit_id",
jbe@97 1751 "delegation"."id",
jbe@97 1752 "delegation"."truster_id",
jbe@97 1753 "delegation"."trustee_id",
jbe@97 1754 "delegation"."scope"
jbe@97 1755 FROM "unit"
jbe@97 1756 JOIN "delegation"
jbe@97 1757 ON "delegation"."unit_id" = "unit"."id"
jbe@97 1758 JOIN "member"
jbe@97 1759 ON "delegation"."truster_id" = "member"."id"
jbe@97 1760 JOIN "privilege"
jbe@97 1761 ON "delegation"."unit_id" = "privilege"."unit_id"
jbe@97 1762 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@97 1763 WHERE "member"."active" AND "privilege"."voting_right";
jbe@97 1764
jbe@97 1765 COMMENT ON VIEW "unit_delegation" IS 'Unit delegations where trusters are active and have voting right';
jbe@5 1766
jbe@5 1767
jbe@5 1768 CREATE VIEW "area_delegation" AS
jbe@70 1769 SELECT DISTINCT ON ("area"."id", "delegation"."truster_id")
jbe@70 1770 "area"."id" AS "area_id",
jbe@70 1771 "delegation"."id",
jbe@70 1772 "delegation"."truster_id",
jbe@70 1773 "delegation"."trustee_id",
jbe@70 1774 "delegation"."scope"
jbe@97 1775 FROM "area"
jbe@97 1776 JOIN "delegation"
jbe@97 1777 ON "delegation"."unit_id" = "area"."unit_id"
jbe@97 1778 OR "delegation"."area_id" = "area"."id"
jbe@97 1779 JOIN "member"
jbe@97 1780 ON "delegation"."truster_id" = "member"."id"
jbe@97 1781 JOIN "privilege"
jbe@97 1782 ON "area"."unit_id" = "privilege"."unit_id"
jbe@97 1783 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@97 1784 WHERE "member"."active" AND "privilege"."voting_right"
jbe@70 1785 ORDER BY
jbe@70 1786 "area"."id",
jbe@70 1787 "delegation"."truster_id",
jbe@70 1788 "delegation"."scope" DESC;
jbe@70 1789
jbe@97 1790 COMMENT ON VIEW "area_delegation" IS 'Area delegations where trusters are active and have voting right';
jbe@5 1791
jbe@5 1792
jbe@5 1793 CREATE VIEW "issue_delegation" AS
jbe@70 1794 SELECT DISTINCT ON ("issue"."id", "delegation"."truster_id")
jbe@70 1795 "issue"."id" AS "issue_id",
jbe@70 1796 "delegation"."id",
jbe@70 1797 "delegation"."truster_id",
jbe@70 1798 "delegation"."trustee_id",
jbe@70 1799 "delegation"."scope"
jbe@97 1800 FROM "issue"
jbe@97 1801 JOIN "area"
jbe@97 1802 ON "area"."id" = "issue"."area_id"
jbe@97 1803 JOIN "delegation"
jbe@97 1804 ON "delegation"."unit_id" = "area"."unit_id"
jbe@97 1805 OR "delegation"."area_id" = "area"."id"
jbe@97 1806 OR "delegation"."issue_id" = "issue"."id"
jbe@97 1807 JOIN "member"
jbe@97 1808 ON "delegation"."truster_id" = "member"."id"
jbe@97 1809 JOIN "privilege"
jbe@97 1810 ON "area"."unit_id" = "privilege"."unit_id"
jbe@97 1811 AND "delegation"."truster_id" = "privilege"."member_id"
jbe@97 1812 WHERE "member"."active" AND "privilege"."voting_right"
jbe@70 1813 ORDER BY
jbe@70 1814 "issue"."id",
jbe@70 1815 "delegation"."truster_id",
jbe@70 1816 "delegation"."scope" DESC;
jbe@70 1817
jbe@97 1818 COMMENT ON VIEW "issue_delegation" IS 'Issue delegations where trusters are active and have voting right';
jbe@5 1819
jbe@5 1820
jbe@5 1821 CREATE FUNCTION "membership_weight_with_skipping"
jbe@5 1822 ( "area_id_p" "area"."id"%TYPE,
jbe@5 1823 "member_id_p" "member"."id"%TYPE,
jbe@5 1824 "skip_member_ids_p" INT4[] ) -- "member"."id"%TYPE[]
jbe@5 1825 RETURNS INT4
jbe@5 1826 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 1827 DECLARE
jbe@5 1828 "sum_v" INT4;
jbe@5 1829 "delegation_row" "area_delegation"%ROWTYPE;
jbe@5 1830 BEGIN
jbe@5 1831 "sum_v" := 1;
jbe@5 1832 FOR "delegation_row" IN
jbe@5 1833 SELECT "area_delegation".*
jbe@5 1834 FROM "area_delegation" LEFT JOIN "membership"
jbe@5 1835 ON "membership"."area_id" = "area_id_p"
jbe@5 1836 AND "membership"."member_id" = "area_delegation"."truster_id"
jbe@5 1837 WHERE "area_delegation"."area_id" = "area_id_p"
jbe@5 1838 AND "area_delegation"."trustee_id" = "member_id_p"
jbe@5 1839 AND "membership"."member_id" ISNULL
jbe@5 1840 LOOP
jbe@5 1841 IF NOT
jbe@5 1842 "skip_member_ids_p" @> ARRAY["delegation_row"."truster_id"]
jbe@5 1843 THEN
jbe@5 1844 "sum_v" := "sum_v" + "membership_weight_with_skipping"(
jbe@5 1845 "area_id_p",
jbe@5 1846 "delegation_row"."truster_id",
jbe@5 1847 "skip_member_ids_p" || "delegation_row"."truster_id"
jbe@5 1848 );
jbe@5 1849 END IF;
jbe@5 1850 END LOOP;
jbe@5 1851 RETURN "sum_v";
jbe@5 1852 END;
jbe@5 1853 $$;
jbe@5 1854
jbe@8 1855 COMMENT ON FUNCTION "membership_weight_with_skipping"
jbe@8 1856 ( "area"."id"%TYPE,
jbe@8 1857 "member"."id"%TYPE,
jbe@8 1858 INT4[] )
jbe@8 1859 IS 'Helper function for "membership_weight" function';
jbe@8 1860
jbe@8 1861
jbe@5 1862 CREATE FUNCTION "membership_weight"
jbe@5 1863 ( "area_id_p" "area"."id"%TYPE,
jbe@5 1864 "member_id_p" "member"."id"%TYPE ) -- "member"."id"%TYPE[]
jbe@5 1865 RETURNS INT4
jbe@5 1866 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 1867 BEGIN
jbe@5 1868 RETURN "membership_weight_with_skipping"(
jbe@5 1869 "area_id_p",
jbe@5 1870 "member_id_p",
jbe@5 1871 ARRAY["member_id_p"]
jbe@5 1872 );
jbe@5 1873 END;
jbe@5 1874 $$;
jbe@5 1875
jbe@8 1876 COMMENT ON FUNCTION "membership_weight"
jbe@8 1877 ( "area"."id"%TYPE,
jbe@8 1878 "member"."id"%TYPE )
jbe@8 1879 IS 'Calculates the potential voting weight of a member in a given area';
jbe@8 1880
jbe@5 1881
jbe@4 1882 CREATE VIEW "member_count_view" AS
jbe@5 1883 SELECT count(1) AS "total_count" FROM "member" WHERE "active";
jbe@4 1884
jbe@4 1885 COMMENT ON VIEW "member_count_view" IS 'View used to update "member_count" table';
jbe@4 1886
jbe@4 1887
jbe@97 1888 CREATE VIEW "unit_member_count" AS
jbe@97 1889 SELECT
jbe@97 1890 "unit"."id" AS "unit_id",
jbe@97 1891 sum("member"."id") AS "member_count"
jbe@97 1892 FROM "unit"
jbe@97 1893 LEFT JOIN "privilege"
jbe@97 1894 ON "privilege"."unit_id" = "unit"."id"
jbe@97 1895 AND "privilege"."voting_right"
jbe@97 1896 LEFT JOIN "member"
jbe@97 1897 ON "member"."id" = "privilege"."member_id"
jbe@97 1898 AND "member"."active"
jbe@97 1899 GROUP BY "unit"."id";
jbe@97 1900
jbe@97 1901 COMMENT ON VIEW "unit_member_count" IS 'View used to update "member_count" column of "unit" table';
jbe@97 1902
jbe@97 1903
jbe@4 1904 CREATE VIEW "area_member_count" AS
jbe@5 1905 SELECT
jbe@5 1906 "area"."id" AS "area_id",
jbe@5 1907 count("member"."id") AS "direct_member_count",
jbe@5 1908 coalesce(
jbe@5 1909 sum(
jbe@5 1910 CASE WHEN "member"."id" NOTNULL THEN
jbe@5 1911 "membership_weight"("area"."id", "member"."id")
jbe@5 1912 ELSE 0 END
jbe@5 1913 )
jbe@169 1914 ) AS "member_weight"
jbe@4 1915 FROM "area"
jbe@4 1916 LEFT JOIN "membership"
jbe@4 1917 ON "area"."id" = "membership"."area_id"
jbe@97 1918 LEFT JOIN "privilege"
jbe@97 1919 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 1920 AND "privilege"."member_id" = "membership"."member_id"
jbe@97 1921 AND "privilege"."voting_right"
jbe@4 1922 LEFT JOIN "member"
jbe@97 1923 ON "member"."id" = "privilege"."member_id" -- NOTE: no membership here!
jbe@4 1924 AND "member"."active"
jbe@4 1925 GROUP BY "area"."id";
jbe@4 1926
jbe@169 1927 COMMENT ON VIEW "area_member_count" IS 'View used to update "direct_member_count" and "member_weight" columns of table "area"';
jbe@4 1928
jbe@4 1929
jbe@9 1930 CREATE VIEW "opening_draft" AS
jbe@9 1931 SELECT "draft".* FROM (
jbe@9 1932 SELECT
jbe@9 1933 "initiative"."id" AS "initiative_id",
jbe@9 1934 min("draft"."id") AS "draft_id"
jbe@9 1935 FROM "initiative" JOIN "draft"
jbe@9 1936 ON "initiative"."id" = "draft"."initiative_id"
jbe@9 1937 GROUP BY "initiative"."id"
jbe@9 1938 ) AS "subquery"
jbe@9 1939 JOIN "draft" ON "subquery"."draft_id" = "draft"."id";
jbe@9 1940
jbe@9 1941 COMMENT ON VIEW "opening_draft" IS 'First drafts of all initiatives';
jbe@9 1942
jbe@9 1943
jbe@0 1944 CREATE VIEW "current_draft" AS
jbe@0 1945 SELECT "draft".* FROM (
jbe@0 1946 SELECT
jbe@0 1947 "initiative"."id" AS "initiative_id",
jbe@0 1948 max("draft"."id") AS "draft_id"
jbe@0 1949 FROM "initiative" JOIN "draft"
jbe@0 1950 ON "initiative"."id" = "draft"."initiative_id"
jbe@0 1951 GROUP BY "initiative"."id"
jbe@0 1952 ) AS "subquery"
jbe@0 1953 JOIN "draft" ON "subquery"."draft_id" = "draft"."id";
jbe@0 1954
jbe@0 1955 COMMENT ON VIEW "current_draft" IS 'All latest drafts for each initiative';
jbe@0 1956
jbe@0 1957
jbe@0 1958 CREATE VIEW "critical_opinion" AS
jbe@0 1959 SELECT * FROM "opinion"
jbe@0 1960 WHERE ("degree" = 2 AND "fulfilled" = FALSE)
jbe@0 1961 OR ("degree" = -2 AND "fulfilled" = TRUE);
jbe@0 1962
jbe@0 1963 COMMENT ON VIEW "critical_opinion" IS 'Opinions currently causing dissatisfaction';
jbe@0 1964
jbe@0 1965
jbe@126 1966 CREATE VIEW "battle_participant" AS
jbe@126 1967 SELECT "initiative"."id", "initiative"."issue_id"
jbe@126 1968 FROM "issue" JOIN "initiative"
jbe@126 1969 ON "issue"."id" = "initiative"."issue_id"
jbe@126 1970 WHERE "initiative"."admitted"
jbe@126 1971 UNION ALL
jbe@126 1972 SELECT NULL, "id" AS "issue_id"
jbe@126 1973 FROM "issue";
jbe@126 1974
jbe@126 1975 COMMENT ON VIEW "battle_participant" IS 'Helper view for "battle_view" containing admitted initiatives plus virtual "status-quo" initiative denoted by NULL reference';
jbe@126 1976
jbe@126 1977
jbe@61 1978 CREATE VIEW "battle_view" AS
jbe@0 1979 SELECT
jbe@0 1980 "issue"."id" AS "issue_id",
jbe@10 1981 "winning_initiative"."id" AS "winning_initiative_id",
jbe@10 1982 "losing_initiative"."id" AS "losing_initiative_id",
jbe@0 1983 sum(
jbe@0 1984 CASE WHEN
jbe@0 1985 coalesce("better_vote"."grade", 0) >
jbe@0 1986 coalesce("worse_vote"."grade", 0)
jbe@0 1987 THEN "direct_voter"."weight" ELSE 0 END
jbe@0 1988 ) AS "count"
jbe@0 1989 FROM "issue"
jbe@0 1990 LEFT JOIN "direct_voter"
jbe@0 1991 ON "issue"."id" = "direct_voter"."issue_id"
jbe@126 1992 JOIN "battle_participant" AS "winning_initiative"
jbe@10 1993 ON "issue"."id" = "winning_initiative"."issue_id"
jbe@126 1994 JOIN "battle_participant" AS "losing_initiative"
jbe@10 1995 ON "issue"."id" = "losing_initiative"."issue_id"
jbe@0 1996 LEFT JOIN "vote" AS "better_vote"
jbe@10 1997 ON "direct_voter"."member_id" = "better_vote"."member_id"
jbe@10 1998 AND "winning_initiative"."id" = "better_vote"."initiative_id"
jbe@0 1999 LEFT JOIN "vote" AS "worse_vote"
jbe@10 2000 ON "direct_voter"."member_id" = "worse_vote"."member_id"
jbe@10 2001 AND "losing_initiative"."id" = "worse_vote"."initiative_id"
jbe@61 2002 WHERE "issue"."closed" NOTNULL
jbe@61 2003 AND "issue"."cleaned" ISNULL
jbe@126 2004 AND (
jbe@126 2005 "winning_initiative"."id" != "losing_initiative"."id" OR
jbe@126 2006 ( ("winning_initiative"."id" NOTNULL AND "losing_initiative"."id" ISNULL) OR
jbe@126 2007 ("winning_initiative"."id" ISNULL AND "losing_initiative"."id" NOTNULL) ) )
jbe@0 2008 GROUP BY
jbe@0 2009 "issue"."id",
jbe@10 2010 "winning_initiative"."id",
jbe@10 2011 "losing_initiative"."id";
jbe@0 2012
jbe@126 2013 COMMENT ON VIEW "battle_view" IS 'Number of members preferring one initiative (or status-quo) to another initiative (or status-quo); Used to fill "battle" table';
jbe@1 2014
jbe@1 2015
jbe@0 2016 CREATE VIEW "open_issue" AS
jbe@0 2017 SELECT * FROM "issue" WHERE "closed" ISNULL;
jbe@0 2018
jbe@0 2019 COMMENT ON VIEW "open_issue" IS 'All open issues';
jbe@0 2020
jbe@0 2021
jbe@0 2022 CREATE VIEW "issue_with_ranks_missing" AS
jbe@0 2023 SELECT * FROM "issue"
jbe@3 2024 WHERE "fully_frozen" NOTNULL
jbe@0 2025 AND "closed" NOTNULL
jbe@0 2026 AND "ranks_available" = FALSE;
jbe@0 2027
jbe@0 2028 COMMENT ON VIEW "issue_with_ranks_missing" IS 'Issues where voting was finished, but no ranks have been calculated yet';
jbe@0 2029
jbe@0 2030
jbe@9 2031 CREATE VIEW "member_contingent" AS
jbe@9 2032 SELECT
jbe@9 2033 "member"."id" AS "member_id",
jbe@9 2034 "contingent"."time_frame",
jbe@9 2035 CASE WHEN "contingent"."text_entry_limit" NOTNULL THEN
jbe@9 2036 (
jbe@9 2037 SELECT count(1) FROM "draft"
jbe@9 2038 WHERE "draft"."author_id" = "member"."id"
jbe@9 2039 AND "draft"."created" > now() - "contingent"."time_frame"
jbe@9 2040 ) + (
jbe@9 2041 SELECT count(1) FROM "suggestion"
jbe@9 2042 WHERE "suggestion"."author_id" = "member"."id"
jbe@9 2043 AND "suggestion"."created" > now() - "contingent"."time_frame"
jbe@9 2044 )
jbe@9 2045 ELSE NULL END AS "text_entry_count",
jbe@9 2046 "contingent"."text_entry_limit",
jbe@9 2047 CASE WHEN "contingent"."initiative_limit" NOTNULL THEN (
jbe@9 2048 SELECT count(1) FROM "opening_draft"
jbe@9 2049 WHERE "opening_draft"."author_id" = "member"."id"
jbe@9 2050 AND "opening_draft"."created" > now() - "contingent"."time_frame"
jbe@9 2051 ) ELSE NULL END AS "initiative_count",
jbe@9 2052 "contingent"."initiative_limit"
jbe@9 2053 FROM "member" CROSS JOIN "contingent";
jbe@9 2054
jbe@9 2055 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 2056
jbe@9 2057 COMMENT ON COLUMN "member_contingent"."text_entry_count" IS 'Only calculated when "text_entry_limit" is not null in the same row';
jbe@9 2058 COMMENT ON COLUMN "member_contingent"."initiative_count" IS 'Only calculated when "initiative_limit" is not null in the same row';
jbe@9 2059
jbe@9 2060
jbe@9 2061 CREATE VIEW "member_contingent_left" AS
jbe@9 2062 SELECT
jbe@9 2063 "member_id",
jbe@9 2064 max("text_entry_limit" - "text_entry_count") AS "text_entries_left",
jbe@9 2065 max("initiative_limit" - "initiative_count") AS "initiatives_left"
jbe@9 2066 FROM "member_contingent" GROUP BY "member_id";
jbe@9 2067
jbe@9 2068 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 2069
jbe@9 2070
jbe@113 2071 CREATE VIEW "event_seen_by_member" AS
jbe@113 2072 SELECT
jbe@113 2073 "member"."id" AS "seen_by_member_id",
jbe@113 2074 CASE WHEN "event"."state" IN (
jbe@113 2075 'voting',
jbe@113 2076 'finished_without_winner',
jbe@113 2077 'finished_with_winner'
jbe@113 2078 ) THEN
jbe@113 2079 'voting'::"notify_level"
jbe@113 2080 ELSE
jbe@113 2081 CASE WHEN "event"."state" IN (
jbe@113 2082 'verification',
jbe@113 2083 'canceled_after_revocation_during_verification',
jbe@113 2084 'canceled_no_initiative_admitted'
jbe@113 2085 ) THEN
jbe@113 2086 'verification'::"notify_level"
jbe@113 2087 ELSE
jbe@113 2088 CASE WHEN "event"."state" IN (
jbe@113 2089 'discussion',
jbe@113 2090 'canceled_after_revocation_during_discussion'
jbe@113 2091 ) THEN
jbe@113 2092 'discussion'::"notify_level"
jbe@113 2093 ELSE
jbe@113 2094 'all'::"notify_level"
jbe@113 2095 END
jbe@113 2096 END
jbe@113 2097 END AS "notify_level",
jbe@113 2098 "event".*
jbe@113 2099 FROM "member" CROSS JOIN "event"
jbe@113 2100 LEFT JOIN "issue"
jbe@113 2101 ON "event"."issue_id" = "issue"."id"
jbe@113 2102 LEFT JOIN "membership"
jbe@113 2103 ON "member"."id" = "membership"."member_id"
jbe@113 2104 AND "issue"."area_id" = "membership"."area_id"
jbe@113 2105 LEFT JOIN "interest"
jbe@113 2106 ON "member"."id" = "interest"."member_id"
jbe@113 2107 AND "event"."issue_id" = "interest"."issue_id"
jbe@113 2108 LEFT JOIN "supporter"
jbe@113 2109 ON "member"."id" = "supporter"."member_id"
jbe@113 2110 AND "event"."initiative_id" = "supporter"."initiative_id"
jbe@113 2111 LEFT JOIN "ignored_member"
jbe@113 2112 ON "member"."id" = "ignored_member"."member_id"
jbe@113 2113 AND "event"."member_id" = "ignored_member"."other_member_id"
jbe@113 2114 LEFT JOIN "ignored_initiative"
jbe@113 2115 ON "member"."id" = "ignored_initiative"."member_id"
jbe@113 2116 AND "event"."initiative_id" = "ignored_initiative"."initiative_id"
jbe@113 2117 WHERE (
jbe@113 2118 "supporter"."member_id" NOTNULL OR
jbe@113 2119 "interest"."member_id" NOTNULL OR
jbe@113 2120 ( "membership"."member_id" NOTNULL AND
jbe@113 2121 "event"."event" IN (
jbe@113 2122 'issue_state_changed',
jbe@113 2123 'initiative_created_in_new_issue',
jbe@113 2124 'initiative_created_in_existing_issue',
jbe@113 2125 'initiative_revoked' ) ) )
jbe@113 2126 AND "ignored_member"."member_id" ISNULL
jbe@113 2127 AND "ignored_initiative"."member_id" ISNULL;
jbe@113 2128
jbe@222 2129 COMMENT ON VIEW "event_seen_by_member" IS 'Events as seen by a member, depending on its memberships, interests and support, but ignoring members "notify_level"';
jbe@222 2130
jbe@222 2131
jbe@222 2132 CREATE VIEW "selected_event_seen_by_member" AS
jbe@113 2133 SELECT
jbe@113 2134 "member"."id" AS "seen_by_member_id",
jbe@222 2135 CASE WHEN "event"."state" IN (
jbe@222 2136 'voting',
jbe@222 2137 'finished_without_winner',
jbe@222 2138 'finished_with_winner'
jbe@222 2139 ) THEN
jbe@222 2140 'voting'::"notify_level"
jbe@222 2141 ELSE
jbe@222 2142 CASE WHEN "event"."state" IN (
jbe@222 2143 'verification',
jbe@222 2144 'canceled_after_revocation_during_verification',
jbe@222 2145 'canceled_no_initiative_admitted'
jbe@222 2146 ) THEN
jbe@222 2147 'verification'::"notify_level"
jbe@222 2148 ELSE
jbe@222 2149 CASE WHEN "event"."state" IN (
jbe@222 2150 'discussion',
jbe@222 2151 'canceled_after_revocation_during_discussion'
jbe@222 2152 ) THEN
jbe@222 2153 'discussion'::"notify_level"
jbe@222 2154 ELSE
jbe@222 2155 'all'::"notify_level"
jbe@222 2156 END
jbe@222 2157 END
jbe@222 2158 END AS "notify_level",
jbe@113 2159 "event".*
jbe@113 2160 FROM "member" CROSS JOIN "event"
jbe@113 2161 LEFT JOIN "issue"
jbe@113 2162 ON "event"."issue_id" = "issue"."id"
jbe@113 2163 LEFT JOIN "membership"
jbe@113 2164 ON "member"."id" = "membership"."member_id"
jbe@113 2165 AND "issue"."area_id" = "membership"."area_id"
jbe@113 2166 LEFT JOIN "interest"
jbe@113 2167 ON "member"."id" = "interest"."member_id"
jbe@113 2168 AND "event"."issue_id" = "interest"."issue_id"
jbe@113 2169 LEFT JOIN "supporter"
jbe@113 2170 ON "member"."id" = "supporter"."member_id"
jbe@113 2171 AND "event"."initiative_id" = "supporter"."initiative_id"
jbe@113 2172 LEFT JOIN "ignored_member"
jbe@113 2173 ON "member"."id" = "ignored_member"."member_id"
jbe@113 2174 AND "event"."member_id" = "ignored_member"."other_member_id"
jbe@113 2175 LEFT JOIN "ignored_initiative"
jbe@113 2176 ON "member"."id" = "ignored_initiative"."member_id"
jbe@113 2177 AND "event"."initiative_id" = "ignored_initiative"."initiative_id"
jbe@113 2178 WHERE (
jbe@113 2179 ( "member"."notify_level" >= 'all' ) OR
jbe@113 2180 ( "member"."notify_level" >= 'voting' AND
jbe@113 2181 "event"."state" IN (
jbe@113 2182 'voting',
jbe@113 2183 'finished_without_winner',
jbe@113 2184 'finished_with_winner' ) ) OR
jbe@113 2185 ( "member"."notify_level" >= 'verification' AND
jbe@113 2186 "event"."state" IN (
jbe@113 2187 'verification',
jbe@113 2188 'canceled_after_revocation_during_verification',
jbe@113 2189 'canceled_no_initiative_admitted' ) ) OR
jbe@113 2190 ( "member"."notify_level" >= 'discussion' AND
jbe@113 2191 "event"."state" IN (
jbe@113 2192 'discussion',
jbe@113 2193 'canceled_after_revocation_during_discussion' ) ) )
jbe@113 2194 AND (
jbe@113 2195 "supporter"."member_id" NOTNULL OR
jbe@113 2196 "interest"."member_id" NOTNULL OR
jbe@113 2197 ( "membership"."member_id" NOTNULL AND
jbe@113 2198 "event"."event" IN (
jbe@113 2199 'issue_state_changed',
jbe@113 2200 'initiative_created_in_new_issue',
jbe@113 2201 'initiative_created_in_existing_issue',
jbe@113 2202 'initiative_revoked' ) ) )
jbe@113 2203 AND "ignored_member"."member_id" ISNULL
jbe@113 2204 AND "ignored_initiative"."member_id" ISNULL;
jbe@113 2205
jbe@222 2206 COMMENT ON VIEW "selected_event_seen_by_member" IS 'Events as seen by a member, depending on its memberships, interests, support and members "notify_level"';
jbe@113 2207
jbe@113 2208
jbe@16 2209 CREATE TYPE "timeline_event" AS ENUM (
jbe@16 2210 'issue_created',
jbe@16 2211 'issue_canceled',
jbe@16 2212 'issue_accepted',
jbe@16 2213 'issue_half_frozen',
jbe@16 2214 'issue_finished_without_voting',
jbe@16 2215 'issue_voting_started',
jbe@16 2216 'issue_finished_after_voting',
jbe@16 2217 'initiative_created',
jbe@16 2218 'initiative_revoked',
jbe@16 2219 'draft_created',
jbe@16 2220 'suggestion_created');
jbe@16 2221
jbe@112 2222 COMMENT ON TYPE "timeline_event" IS 'Types of event in timeline tables (DEPRECATED)';
jbe@16 2223
jbe@16 2224
jbe@16 2225 CREATE VIEW "timeline_issue" AS
jbe@16 2226 SELECT
jbe@16 2227 "created" AS "occurrence",
jbe@16 2228 'issue_created'::"timeline_event" AS "event",
jbe@16 2229 "id" AS "issue_id"
jbe@16 2230 FROM "issue"
jbe@16 2231 UNION ALL
jbe@16 2232 SELECT
jbe@16 2233 "closed" AS "occurrence",
jbe@16 2234 'issue_canceled'::"timeline_event" AS "event",
jbe@16 2235 "id" AS "issue_id"
jbe@16 2236 FROM "issue" WHERE "closed" NOTNULL AND "fully_frozen" ISNULL
jbe@16 2237 UNION ALL
jbe@16 2238 SELECT
jbe@16 2239 "accepted" AS "occurrence",
jbe@16 2240 'issue_accepted'::"timeline_event" AS "event",
jbe@16 2241 "id" AS "issue_id"
jbe@16 2242 FROM "issue" WHERE "accepted" NOTNULL
jbe@16 2243 UNION ALL
jbe@16 2244 SELECT
jbe@16 2245 "half_frozen" AS "occurrence",
jbe@16 2246 'issue_half_frozen'::"timeline_event" AS "event",
jbe@16 2247 "id" AS "issue_id"
jbe@16 2248 FROM "issue" WHERE "half_frozen" NOTNULL
jbe@16 2249 UNION ALL
jbe@16 2250 SELECT
jbe@16 2251 "fully_frozen" AS "occurrence",
jbe@16 2252 'issue_voting_started'::"timeline_event" AS "event",
jbe@16 2253 "id" AS "issue_id"
jbe@16 2254 FROM "issue"
jbe@17 2255 WHERE "fully_frozen" NOTNULL
jbe@17 2256 AND ("closed" ISNULL OR "closed" != "fully_frozen")
jbe@16 2257 UNION ALL
jbe@16 2258 SELECT
jbe@16 2259 "closed" AS "occurrence",
jbe@16 2260 CASE WHEN "fully_frozen" = "closed" THEN
jbe@16 2261 'issue_finished_without_voting'::"timeline_event"
jbe@16 2262 ELSE
jbe@16 2263 'issue_finished_after_voting'::"timeline_event"
jbe@16 2264 END AS "event",
jbe@16 2265 "id" AS "issue_id"
jbe@16 2266 FROM "issue" WHERE "closed" NOTNULL AND "fully_frozen" NOTNULL;
jbe@16 2267
jbe@112 2268 COMMENT ON VIEW "timeline_issue" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2269
jbe@16 2270
jbe@16 2271 CREATE VIEW "timeline_initiative" AS
jbe@16 2272 SELECT
jbe@16 2273 "created" AS "occurrence",
jbe@16 2274 'initiative_created'::"timeline_event" AS "event",
jbe@16 2275 "id" AS "initiative_id"
jbe@16 2276 FROM "initiative"
jbe@16 2277 UNION ALL
jbe@16 2278 SELECT
jbe@16 2279 "revoked" AS "occurrence",
jbe@16 2280 'initiative_revoked'::"timeline_event" AS "event",
jbe@16 2281 "id" AS "initiative_id"
jbe@16 2282 FROM "initiative" WHERE "revoked" NOTNULL;
jbe@16 2283
jbe@112 2284 COMMENT ON VIEW "timeline_initiative" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2285
jbe@16 2286
jbe@16 2287 CREATE VIEW "timeline_draft" AS
jbe@16 2288 SELECT
jbe@16 2289 "created" AS "occurrence",
jbe@16 2290 'draft_created'::"timeline_event" AS "event",
jbe@16 2291 "id" AS "draft_id"
jbe@16 2292 FROM "draft";
jbe@16 2293
jbe@112 2294 COMMENT ON VIEW "timeline_draft" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2295
jbe@16 2296
jbe@16 2297 CREATE VIEW "timeline_suggestion" AS
jbe@16 2298 SELECT
jbe@16 2299 "created" AS "occurrence",
jbe@16 2300 'suggestion_created'::"timeline_event" AS "event",
jbe@16 2301 "id" AS "suggestion_id"
jbe@16 2302 FROM "suggestion";
jbe@16 2303
jbe@112 2304 COMMENT ON VIEW "timeline_suggestion" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2305
jbe@16 2306
jbe@16 2307 CREATE VIEW "timeline" AS
jbe@16 2308 SELECT
jbe@16 2309 "occurrence",
jbe@16 2310 "event",
jbe@16 2311 "issue_id",
jbe@16 2312 NULL AS "initiative_id",
jbe@16 2313 NULL::INT8 AS "draft_id", -- TODO: Why do we need a type-cast here? Is this due to 32 bit architecture?
jbe@16 2314 NULL::INT8 AS "suggestion_id"
jbe@16 2315 FROM "timeline_issue"
jbe@16 2316 UNION ALL
jbe@16 2317 SELECT
jbe@16 2318 "occurrence",
jbe@16 2319 "event",
jbe@16 2320 NULL AS "issue_id",
jbe@16 2321 "initiative_id",
jbe@16 2322 NULL AS "draft_id",
jbe@16 2323 NULL AS "suggestion_id"
jbe@16 2324 FROM "timeline_initiative"
jbe@16 2325 UNION ALL
jbe@16 2326 SELECT
jbe@16 2327 "occurrence",
jbe@16 2328 "event",
jbe@16 2329 NULL AS "issue_id",
jbe@16 2330 NULL AS "initiative_id",
jbe@16 2331 "draft_id",
jbe@16 2332 NULL AS "suggestion_id"
jbe@16 2333 FROM "timeline_draft"
jbe@16 2334 UNION ALL
jbe@16 2335 SELECT
jbe@16 2336 "occurrence",
jbe@16 2337 "event",
jbe@16 2338 NULL AS "issue_id",
jbe@16 2339 NULL AS "initiative_id",
jbe@16 2340 NULL AS "draft_id",
jbe@16 2341 "suggestion_id"
jbe@16 2342 FROM "timeline_suggestion";
jbe@16 2343
jbe@112 2344 COMMENT ON VIEW "timeline" IS 'Aggregation of different events in the system (DEPRECATED)';
jbe@16 2345
jbe@16 2346
jbe@0 2347
jbe@5 2348 --------------------------------------------------
jbe@5 2349 -- Set returning function for delegation chains --
jbe@5 2350 --------------------------------------------------
jbe@5 2351
jbe@5 2352
jbe@5 2353 CREATE TYPE "delegation_chain_loop_tag" AS ENUM
jbe@5 2354 ('first', 'intermediate', 'last', 'repetition');
jbe@5 2355
jbe@5 2356 COMMENT ON TYPE "delegation_chain_loop_tag" IS 'Type for loop tags in "delegation_chain_row" type';
jbe@5 2357
jbe@5 2358
jbe@5 2359 CREATE TYPE "delegation_chain_row" AS (
jbe@5 2360 "index" INT4,
jbe@5 2361 "member_id" INT4,
jbe@97 2362 "member_valid" BOOLEAN,
jbe@5 2363 "participation" BOOLEAN,
jbe@5 2364 "overridden" BOOLEAN,
jbe@5 2365 "scope_in" "delegation_scope",
jbe@5 2366 "scope_out" "delegation_scope",
jbe@86 2367 "disabled_out" BOOLEAN,
jbe@5 2368 "loop" "delegation_chain_loop_tag" );
jbe@5 2369
jbe@5 2370 COMMENT ON TYPE "delegation_chain_row" IS 'Type of rows returned by "delegation_chain"(...) functions';
jbe@5 2371
jbe@5 2372 COMMENT ON COLUMN "delegation_chain_row"."index" IS 'Index starting with 0 and counting up';
jbe@5 2373 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 2374 COMMENT ON COLUMN "delegation_chain_row"."overridden" IS 'True, if an entry with lower index has "participation" set to true';
jbe@5 2375 COMMENT ON COLUMN "delegation_chain_row"."scope_in" IS 'Scope of used incoming delegation';
jbe@5 2376 COMMENT ON COLUMN "delegation_chain_row"."scope_out" IS 'Scope of used outgoing delegation';
jbe@86 2377 COMMENT ON COLUMN "delegation_chain_row"."disabled_out" IS 'Outgoing delegation is explicitly disabled by a delegation with trustee_id set to NULL';
jbe@5 2378 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 2379
jbe@5 2380
jbe@5 2381 CREATE FUNCTION "delegation_chain"
jbe@5 2382 ( "member_id_p" "member"."id"%TYPE,
jbe@97 2383 "unit_id_p" "unit"."id"%TYPE,
jbe@5 2384 "area_id_p" "area"."id"%TYPE,
jbe@5 2385 "issue_id_p" "issue"."id"%TYPE,
jbe@5 2386 "simulate_trustee_id_p" "member"."id"%TYPE )
jbe@5 2387 RETURNS SETOF "delegation_chain_row"
jbe@5 2388 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 2389 DECLARE
jbe@97 2390 "scope_v" "delegation_scope";
jbe@97 2391 "unit_id_v" "unit"."id"%TYPE;
jbe@97 2392 "area_id_v" "area"."id"%TYPE;
jbe@5 2393 "visited_member_ids" INT4[]; -- "member"."id"%TYPE[]
jbe@5 2394 "loop_member_id_v" "member"."id"%TYPE;
jbe@5 2395 "output_row" "delegation_chain_row";
jbe@5 2396 "output_rows" "delegation_chain_row"[];
jbe@5 2397 "delegation_row" "delegation"%ROWTYPE;
jbe@5 2398 "row_count" INT4;
jbe@5 2399 "i" INT4;
jbe@5 2400 "loop_v" BOOLEAN;
jbe@5 2401 BEGIN
jbe@97 2402 IF
jbe@97 2403 "unit_id_p" NOTNULL AND
jbe@97 2404 "area_id_p" ISNULL AND
jbe@97 2405 "issue_id_p" ISNULL
jbe@97 2406 THEN
jbe@97 2407 "scope_v" := 'unit';
jbe@97 2408 "unit_id_v" := "unit_id_p";
jbe@97 2409 ELSIF
jbe@97 2410 "unit_id_p" ISNULL AND
jbe@97 2411 "area_id_p" NOTNULL AND
jbe@97 2412 "issue_id_p" ISNULL
jbe@97 2413 THEN
jbe@97 2414 "scope_v" := 'area';
jbe@97 2415 "area_id_v" := "area_id_p";
jbe@97 2416 SELECT "unit_id" INTO "unit_id_v"
jbe@97 2417 FROM "area" WHERE "id" = "area_id_v";
jbe@97 2418 ELSIF
jbe@97 2419 "unit_id_p" ISNULL AND
jbe@97 2420 "area_id_p" ISNULL AND
jbe@97 2421 "issue_id_p" NOTNULL
jbe@97 2422 THEN
jbe@97 2423 "scope_v" := 'issue';
jbe@97 2424 SELECT "area_id" INTO "area_id_v"
jbe@97 2425 FROM "issue" WHERE "id" = "issue_id_p";
jbe@97 2426 SELECT "unit_id" INTO "unit_id_v"
jbe@97 2427 FROM "area" WHERE "id" = "area_id_v";
jbe@97 2428 ELSE
jbe@97 2429 RAISE EXCEPTION 'Exactly one of unit_id_p, area_id_p, or issue_id_p must be NOTNULL.';
jbe@97 2430 END IF;
jbe@5 2431 "visited_member_ids" := '{}';
jbe@5 2432 "loop_member_id_v" := NULL;
jbe@5 2433 "output_rows" := '{}';
jbe@5 2434 "output_row"."index" := 0;
jbe@5 2435 "output_row"."member_id" := "member_id_p";
jbe@97 2436 "output_row"."member_valid" := TRUE;
jbe@5 2437 "output_row"."participation" := FALSE;
jbe@5 2438 "output_row"."overridden" := FALSE;
jbe@86 2439 "output_row"."disabled_out" := FALSE;
jbe@5 2440 "output_row"."scope_out" := NULL;
jbe@5 2441 LOOP
jbe@5 2442 IF "visited_member_ids" @> ARRAY["output_row"."member_id"] THEN
jbe@5 2443 "loop_member_id_v" := "output_row"."member_id";
jbe@5 2444 ELSE
jbe@5 2445 "visited_member_ids" :=
jbe@5 2446 "visited_member_ids" || "output_row"."member_id";
jbe@5 2447 END IF;
jbe@5 2448 IF "output_row"."participation" THEN
jbe@5 2449 "output_row"."overridden" := TRUE;
jbe@5 2450 END IF;
jbe@5 2451 "output_row"."scope_in" := "output_row"."scope_out";
jbe@5 2452 IF EXISTS (
jbe@97 2453 SELECT NULL FROM "member" JOIN "privilege"
jbe@97 2454 ON "privilege"."member_id" = "member"."id"
jbe@97 2455 AND "privilege"."unit_id" = "unit_id_v"
jbe@97 2456 WHERE "id" = "output_row"."member_id"
jbe@97 2457 AND "member"."active" AND "privilege"."voting_right"
jbe@5 2458 ) THEN
jbe@97 2459 IF "scope_v" = 'unit' THEN
jbe@5 2460 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 2461 WHERE "truster_id" = "output_row"."member_id"
jbe@97 2462 AND "unit_id" = "unit_id_v";
jbe@97 2463 ELSIF "scope_v" = 'area' THEN
jbe@5 2464 "output_row"."participation" := EXISTS (
jbe@5 2465 SELECT NULL FROM "membership"
jbe@5 2466 WHERE "area_id" = "area_id_p"
jbe@5 2467 AND "member_id" = "output_row"."member_id"
jbe@5 2468 );
jbe@5 2469 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 2470 WHERE "truster_id" = "output_row"."member_id"
jbe@97 2471 AND (
jbe@97 2472 "unit_id" = "unit_id_v" OR
jbe@97 2473 "area_id" = "area_id_v"
jbe@97 2474 )
jbe@10 2475 ORDER BY "scope" DESC;
jbe@97 2476 ELSIF "scope_v" = 'issue' THEN
jbe@5 2477 "output_row"."participation" := EXISTS (
jbe@5 2478 SELECT NULL FROM "interest"
jbe@5 2479 WHERE "issue_id" = "issue_id_p"
jbe@5 2480 AND "member_id" = "output_row"."member_id"
jbe@5 2481 );
jbe@5 2482 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 2483 WHERE "truster_id" = "output_row"."member_id"
jbe@97 2484 AND (
jbe@97 2485 "unit_id" = "unit_id_v" OR
jbe@97 2486 "area_id" = "area_id_v" OR
jbe@10 2487 "issue_id" = "issue_id_p"
jbe@10 2488 )
jbe@10 2489 ORDER BY "scope" DESC;
jbe@5 2490 END IF;
jbe@5 2491 ELSE
jbe@97 2492 "output_row"."member_valid" := FALSE;
jbe@5 2493 "output_row"."participation" := FALSE;
jbe@5 2494 "output_row"."scope_out" := NULL;
jbe@5 2495 "delegation_row" := ROW(NULL);
jbe@5 2496 END IF;
jbe@5 2497 IF
jbe@5 2498 "output_row"."member_id" = "member_id_p" AND
jbe@5 2499 "simulate_trustee_id_p" NOTNULL
jbe@5 2500 THEN
jbe@97 2501 "output_row"."scope_out" := "scope_v";
jbe@5 2502 "output_rows" := "output_rows" || "output_row";
jbe@5 2503 "output_row"."member_id" := "simulate_trustee_id_p";
jbe@5 2504 ELSIF "delegation_row"."trustee_id" NOTNULL THEN
jbe@10 2505 "output_row"."scope_out" := "delegation_row"."scope";
jbe@5 2506 "output_rows" := "output_rows" || "output_row";
jbe@5 2507 "output_row"."member_id" := "delegation_row"."trustee_id";
jbe@86 2508 ELSIF "delegation_row"."scope" NOTNULL THEN
jbe@86 2509 "output_row"."scope_out" := "delegation_row"."scope";
jbe@86 2510 "output_row"."disabled_out" := TRUE;
jbe@86 2511 "output_rows" := "output_rows" || "output_row";
jbe@86 2512 EXIT;
jbe@5 2513 ELSE
jbe@5 2514 "output_row"."scope_out" := NULL;
jbe@5 2515 "output_rows" := "output_rows" || "output_row";
jbe@5 2516 EXIT;
jbe@5 2517 END IF;
jbe@5 2518 EXIT WHEN "loop_member_id_v" NOTNULL;
jbe@5 2519 "output_row"."index" := "output_row"."index" + 1;
jbe@5 2520 END LOOP;
jbe@5 2521 "row_count" := array_upper("output_rows", 1);
jbe@5 2522 "i" := 1;
jbe@5 2523 "loop_v" := FALSE;
jbe@5 2524 LOOP
jbe@5 2525 "output_row" := "output_rows"["i"];
jbe@98 2526 EXIT WHEN "output_row" ISNULL; -- NOTE: ISNULL and NOT ... NOTNULL produce different results!
jbe@5 2527 IF "loop_v" THEN
jbe@5 2528 IF "i" + 1 = "row_count" THEN
jbe@5 2529 "output_row"."loop" := 'last';
jbe@5 2530 ELSIF "i" = "row_count" THEN
jbe@5 2531 "output_row"."loop" := 'repetition';
jbe@5 2532 ELSE
jbe@5 2533 "output_row"."loop" := 'intermediate';
jbe@5 2534 END IF;
jbe@5 2535 ELSIF "output_row"."member_id" = "loop_member_id_v" THEN
jbe@5 2536 "output_row"."loop" := 'first';
jbe@5 2537 "loop_v" := TRUE;
jbe@5 2538 END IF;
jbe@97 2539 IF "scope_v" = 'unit' THEN
jbe@5 2540 "output_row"."participation" := NULL;
jbe@5 2541 END IF;
jbe@5 2542 RETURN NEXT "output_row";
jbe@5 2543 "i" := "i" + 1;
jbe@5 2544 END LOOP;
jbe@5 2545 RETURN;
jbe@5 2546 END;
jbe@5 2547 $$;
jbe@5 2548
jbe@5 2549 COMMENT ON FUNCTION "delegation_chain"
jbe@5 2550 ( "member"."id"%TYPE,
jbe@97 2551 "unit"."id"%TYPE,
jbe@5 2552 "area"."id"%TYPE,
jbe@5 2553 "issue"."id"%TYPE,
jbe@5 2554 "member"."id"%TYPE )
jbe@5 2555 IS 'Helper function for frontends to display delegation chains; Not part of internal voting logic';
jbe@5 2556
jbe@97 2557
jbe@5 2558 CREATE FUNCTION "delegation_chain"
jbe@5 2559 ( "member_id_p" "member"."id"%TYPE,
jbe@97 2560 "unit_id_p" "unit"."id"%TYPE,
jbe@5 2561 "area_id_p" "area"."id"%TYPE,
jbe@5 2562 "issue_id_p" "issue"."id"%TYPE )
jbe@5 2563 RETURNS SETOF "delegation_chain_row"
jbe@5 2564 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 2565 DECLARE
jbe@5 2566 "result_row" "delegation_chain_row";
jbe@5 2567 BEGIN
jbe@5 2568 FOR "result_row" IN
jbe@5 2569 SELECT * FROM "delegation_chain"(
jbe@123 2570 "member_id_p", "unit_id_p", "area_id_p", "issue_id_p", NULL
jbe@5 2571 )
jbe@5 2572 LOOP
jbe@5 2573 RETURN NEXT "result_row";
jbe@5 2574 END LOOP;
jbe@5 2575 RETURN;
jbe@5 2576 END;
jbe@5 2577 $$;
jbe@5 2578
jbe@5 2579 COMMENT ON FUNCTION "delegation_chain"
jbe@5 2580 ( "member"."id"%TYPE,
jbe@97 2581 "unit"."id"%TYPE,
jbe@5 2582 "area"."id"%TYPE,
jbe@5 2583 "issue"."id"%TYPE )
jbe@5 2584 IS 'Shortcut for "delegation_chain"(...) function where 4th parameter is null';
jbe@5 2585
jbe@5 2586
jbe@5 2587
jbe@0 2588 ------------------------------
jbe@0 2589 -- Comparison by vote count --
jbe@0 2590 ------------------------------
jbe@0 2591
jbe@0 2592 CREATE FUNCTION "vote_ratio"
jbe@0 2593 ( "positive_votes_p" "initiative"."positive_votes"%TYPE,
jbe@0 2594 "negative_votes_p" "initiative"."negative_votes"%TYPE )
jbe@0 2595 RETURNS FLOAT8
jbe@0 2596 LANGUAGE 'plpgsql' STABLE AS $$
jbe@0 2597 BEGIN
jbe@30 2598 IF "positive_votes_p" > 0 AND "negative_votes_p" > 0 THEN
jbe@30 2599 RETURN
jbe@30 2600 "positive_votes_p"::FLOAT8 /
jbe@30 2601 ("positive_votes_p" + "negative_votes_p")::FLOAT8;
jbe@30 2602 ELSIF "positive_votes_p" > 0 THEN
jbe@30 2603 RETURN "positive_votes_p";
jbe@30 2604 ELSIF "negative_votes_p" > 0 THEN
jbe@30 2605 RETURN 1 - "negative_votes_p";
jbe@0 2606 ELSE
jbe@0 2607 RETURN 0.5;
jbe@0 2608 END IF;
jbe@0 2609 END;
jbe@0 2610 $$;
jbe@0 2611
jbe@0 2612 COMMENT ON FUNCTION "vote_ratio"
jbe@0 2613 ( "initiative"."positive_votes"%TYPE,
jbe@0 2614 "initiative"."negative_votes"%TYPE )
jbe@30 2615 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 2616
jbe@0 2617
jbe@0 2618
jbe@0 2619 ------------------------------------------------
jbe@0 2620 -- Locking for snapshots and voting procedure --
jbe@0 2621 ------------------------------------------------
jbe@0 2622
jbe@67 2623
jbe@67 2624 CREATE FUNCTION "share_row_lock_issue_trigger"()
jbe@67 2625 RETURNS TRIGGER
jbe@67 2626 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@67 2627 BEGIN
jbe@67 2628 IF TG_OP = 'UPDATE' OR TG_OP = 'DELETE' THEN
jbe@67 2629 PERFORM NULL FROM "issue" WHERE "id" = OLD."issue_id" FOR SHARE;
jbe@67 2630 END IF;
jbe@67 2631 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@67 2632 PERFORM NULL FROM "issue" WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@67 2633 RETURN NEW;
jbe@67 2634 ELSE
jbe@67 2635 RETURN OLD;
jbe@67 2636 END IF;
jbe@67 2637 END;
jbe@67 2638 $$;
jbe@67 2639
jbe@67 2640 COMMENT ON FUNCTION "share_row_lock_issue_trigger"() IS 'Implementation of triggers "share_row_lock_issue" on multiple tables';
jbe@67 2641
jbe@67 2642
jbe@67 2643 CREATE FUNCTION "share_row_lock_issue_via_initiative_trigger"()
jbe@67 2644 RETURNS TRIGGER
jbe@0 2645 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2646 BEGIN
jbe@67 2647 IF TG_OP = 'UPDATE' OR TG_OP = 'DELETE' THEN
jbe@67 2648 PERFORM NULL FROM "issue"
jbe@67 2649 JOIN "initiative" ON "issue"."id" = "initiative"."issue_id"
jbe@67 2650 WHERE "initiative"."id" = OLD."initiative_id"
jbe@67 2651 FOR SHARE OF "issue";
jbe@67 2652 END IF;
jbe@67 2653 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@67 2654 PERFORM NULL FROM "issue"
jbe@67 2655 JOIN "initiative" ON "issue"."id" = "initiative"."issue_id"
jbe@67 2656 WHERE "initiative"."id" = NEW."initiative_id"
jbe@67 2657 FOR SHARE OF "issue";
jbe@67 2658 RETURN NEW;
jbe@67 2659 ELSE
jbe@67 2660 RETURN OLD;
jbe@67 2661 END IF;
jbe@67 2662 END;
jbe@67 2663 $$;
jbe@67 2664
jbe@67 2665 COMMENT ON FUNCTION "share_row_lock_issue_trigger"() IS 'Implementation of trigger "share_row_lock_issue_via_initiative" on table "opinion"';
jbe@67 2666
jbe@67 2667
jbe@67 2668 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2669 BEFORE INSERT OR UPDATE OR DELETE ON "initiative"
jbe@67 2670 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2671 "share_row_lock_issue_trigger"();
jbe@67 2672
jbe@67 2673 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2674 BEFORE INSERT OR UPDATE OR DELETE ON "interest"
jbe@67 2675 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2676 "share_row_lock_issue_trigger"();
jbe@67 2677
jbe@67 2678 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2679 BEFORE INSERT OR UPDATE OR DELETE ON "supporter"
jbe@67 2680 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2681 "share_row_lock_issue_trigger"();
jbe@67 2682
jbe@67 2683 CREATE TRIGGER "share_row_lock_issue_via_initiative"
jbe@67 2684 BEFORE INSERT OR UPDATE OR DELETE ON "opinion"
jbe@67 2685 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2686 "share_row_lock_issue_via_initiative_trigger"();
jbe@67 2687
jbe@67 2688 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2689 BEFORE INSERT OR UPDATE OR DELETE ON "direct_voter"
jbe@67 2690 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2691 "share_row_lock_issue_trigger"();
jbe@67 2692
jbe@67 2693 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2694 BEFORE INSERT OR UPDATE OR DELETE ON "delegating_voter"
jbe@67 2695 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2696 "share_row_lock_issue_trigger"();
jbe@67 2697
jbe@67 2698 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2699 BEFORE INSERT OR UPDATE OR DELETE ON "vote"
jbe@67 2700 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2701 "share_row_lock_issue_trigger"();
jbe@67 2702
jbe@67 2703 COMMENT ON TRIGGER "share_row_lock_issue" ON "initiative" IS 'See "lock_issue" function';
jbe@67 2704 COMMENT ON TRIGGER "share_row_lock_issue" ON "interest" IS 'See "lock_issue" function';
jbe@67 2705 COMMENT ON TRIGGER "share_row_lock_issue" ON "supporter" IS 'See "lock_issue" function';
jbe@67 2706 COMMENT ON TRIGGER "share_row_lock_issue_via_initiative" ON "opinion" IS 'See "lock_issue" function';
jbe@67 2707 COMMENT ON TRIGGER "share_row_lock_issue" ON "direct_voter" IS 'See "lock_issue" function';
jbe@67 2708 COMMENT ON TRIGGER "share_row_lock_issue" ON "delegating_voter" IS 'See "lock_issue" function';
jbe@67 2709 COMMENT ON TRIGGER "share_row_lock_issue" ON "vote" IS 'See "lock_issue" function';
jbe@67 2710
jbe@67 2711
jbe@67 2712 CREATE FUNCTION "lock_issue"
jbe@67 2713 ( "issue_id_p" "issue"."id"%TYPE )
jbe@67 2714 RETURNS VOID
jbe@67 2715 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@67 2716 BEGIN
jbe@67 2717 LOCK TABLE "member" IN SHARE MODE;
jbe@97 2718 LOCK TABLE "privilege" IN SHARE MODE;
jbe@67 2719 LOCK TABLE "membership" IN SHARE MODE;
jbe@67 2720 LOCK TABLE "policy" IN SHARE MODE;
jbe@67 2721 PERFORM NULL FROM "issue" WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@67 2722 -- NOTE: The row-level exclusive lock in combination with the
jbe@67 2723 -- share_row_lock_issue(_via_initiative)_trigger functions (which
jbe@67 2724 -- acquire a row-level share lock on the issue) ensure that no data
jbe@67 2725 -- is changed, which could affect calculation of snapshots or
jbe@67 2726 -- counting of votes. Table "delegation" must be table-level-locked,
jbe@67 2727 -- as it also contains issue- and global-scope delegations.
jbe@67 2728 LOCK TABLE "delegation" IN SHARE MODE;
jbe@0 2729 LOCK TABLE "direct_population_snapshot" IN EXCLUSIVE MODE;
jbe@0 2730 LOCK TABLE "delegating_population_snapshot" IN EXCLUSIVE MODE;
jbe@0 2731 LOCK TABLE "direct_interest_snapshot" IN EXCLUSIVE MODE;
jbe@0 2732 LOCK TABLE "delegating_interest_snapshot" IN EXCLUSIVE MODE;
jbe@0 2733 LOCK TABLE "direct_supporter_snapshot" IN EXCLUSIVE MODE;
jbe@0 2734 RETURN;
jbe@0 2735 END;
jbe@0 2736 $$;
jbe@0 2737
jbe@67 2738 COMMENT ON FUNCTION "lock_issue"
jbe@67 2739 ( "issue"."id"%TYPE )
jbe@67 2740 IS 'Locks the issue and all other data which is used for calculating snapshots or counting votes.';
jbe@0 2741
jbe@0 2742
jbe@0 2743
jbe@103 2744 ------------------------------------------------------------------------
jbe@103 2745 -- Regular tasks, except calculcation of snapshots and voting results --
jbe@103 2746 ------------------------------------------------------------------------
jbe@103 2747
jbe@184 2748 CREATE FUNCTION "check_activity"()
jbe@103 2749 RETURNS VOID
jbe@103 2750 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@104 2751 DECLARE
jbe@104 2752 "system_setting_row" "system_setting"%ROWTYPE;
jbe@103 2753 BEGIN
jbe@104 2754 SELECT * INTO "system_setting_row" FROM "system_setting";
jbe@103 2755 LOCK TABLE "member" IN SHARE ROW EXCLUSIVE MODE;
jbe@104 2756 IF "system_setting_row"."member_ttl" NOTNULL THEN
jbe@104 2757 UPDATE "member" SET "active" = FALSE
jbe@104 2758 WHERE "active" = TRUE
jbe@184 2759 AND "last_activity" < (now() - "system_setting_row"."member_ttl")::DATE;
jbe@104 2760 END IF;
jbe@103 2761 RETURN;
jbe@103 2762 END;
jbe@103 2763 $$;
jbe@103 2764
jbe@184 2765 COMMENT ON FUNCTION "check_activity"() IS 'Deactivates members when "last_activity" is older than "system_setting"."member_ttl".';
jbe@103 2766
jbe@4 2767
jbe@4 2768 CREATE FUNCTION "calculate_member_counts"()
jbe@4 2769 RETURNS VOID
jbe@4 2770 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@4 2771 BEGIN
jbe@67 2772 LOCK TABLE "member" IN SHARE MODE;
jbe@67 2773 LOCK TABLE "member_count" IN EXCLUSIVE MODE;
jbe@97 2774 LOCK TABLE "unit" IN EXCLUSIVE MODE;
jbe@67 2775 LOCK TABLE "area" IN EXCLUSIVE MODE;
jbe@97 2776 LOCK TABLE "privilege" IN SHARE MODE;
jbe@67 2777 LOCK TABLE "membership" IN SHARE MODE;
jbe@4 2778 DELETE FROM "member_count";
jbe@5 2779 INSERT INTO "member_count" ("total_count")
jbe@5 2780 SELECT "total_count" FROM "member_count_view";
jbe@97 2781 UPDATE "unit" SET "member_count" = "view"."member_count"
jbe@97 2782 FROM "unit_member_count" AS "view"
jbe@97 2783 WHERE "view"."unit_id" = "unit"."id";
jbe@5 2784 UPDATE "area" SET
jbe@5 2785 "direct_member_count" = "view"."direct_member_count",
jbe@169 2786 "member_weight" = "view"."member_weight"
jbe@5 2787 FROM "area_member_count" AS "view"
jbe@5 2788 WHERE "view"."area_id" = "area"."id";
jbe@4 2789 RETURN;
jbe@4 2790 END;
jbe@4 2791 $$;
jbe@4 2792
jbe@4 2793 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 2794
jbe@4 2795
jbe@4 2796
jbe@0 2797 ------------------------------
jbe@0 2798 -- Calculation of snapshots --
jbe@0 2799 ------------------------------
jbe@0 2800
jbe@0 2801 CREATE FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 2802 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2803 "member_id_p" "member"."id"%TYPE,
jbe@0 2804 "delegate_member_ids_p" "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2805 RETURNS "direct_population_snapshot"."weight"%TYPE
jbe@0 2806 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2807 DECLARE
jbe@0 2808 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 2809 "delegate_member_ids_v" "delegating_population_snapshot"."delegate_member_ids"%TYPE;
jbe@0 2810 "weight_v" INT4;
jbe@8 2811 "sub_weight_v" INT4;
jbe@0 2812 BEGIN
jbe@0 2813 "weight_v" := 0;
jbe@0 2814 FOR "issue_delegation_row" IN
jbe@0 2815 SELECT * FROM "issue_delegation"
jbe@0 2816 WHERE "trustee_id" = "member_id_p"
jbe@0 2817 AND "issue_id" = "issue_id_p"
jbe@0 2818 LOOP
jbe@0 2819 IF NOT EXISTS (
jbe@0 2820 SELECT NULL FROM "direct_population_snapshot"
jbe@0 2821 WHERE "issue_id" = "issue_id_p"
jbe@0 2822 AND "event" = 'periodic'
jbe@0 2823 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2824 ) AND NOT EXISTS (
jbe@0 2825 SELECT NULL FROM "delegating_population_snapshot"
jbe@0 2826 WHERE "issue_id" = "issue_id_p"
jbe@0 2827 AND "event" = 'periodic'
jbe@0 2828 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2829 ) THEN
jbe@0 2830 "delegate_member_ids_v" :=
jbe@0 2831 "member_id_p" || "delegate_member_ids_p";
jbe@10 2832 INSERT INTO "delegating_population_snapshot" (
jbe@10 2833 "issue_id",
jbe@10 2834 "event",
jbe@10 2835 "member_id",
jbe@10 2836 "scope",
jbe@10 2837 "delegate_member_ids"
jbe@10 2838 ) VALUES (
jbe@0 2839 "issue_id_p",
jbe@0 2840 'periodic',
jbe@0 2841 "issue_delegation_row"."truster_id",
jbe@10 2842 "issue_delegation_row"."scope",
jbe@0 2843 "delegate_member_ids_v"
jbe@0 2844 );
jbe@8 2845 "sub_weight_v" := 1 +
jbe@0 2846 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 2847 "issue_id_p",
jbe@0 2848 "issue_delegation_row"."truster_id",
jbe@0 2849 "delegate_member_ids_v"
jbe@0 2850 );
jbe@8 2851 UPDATE "delegating_population_snapshot"
jbe@8 2852 SET "weight" = "sub_weight_v"
jbe@8 2853 WHERE "issue_id" = "issue_id_p"
jbe@8 2854 AND "event" = 'periodic'
jbe@8 2855 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 2856 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 2857 END IF;
jbe@0 2858 END LOOP;
jbe@0 2859 RETURN "weight_v";
jbe@0 2860 END;
jbe@0 2861 $$;
jbe@0 2862
jbe@0 2863 COMMENT ON FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 2864 ( "issue"."id"%TYPE,
jbe@0 2865 "member"."id"%TYPE,
jbe@0 2866 "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2867 IS 'Helper function for "create_population_snapshot" function';
jbe@0 2868
jbe@0 2869
jbe@0 2870 CREATE FUNCTION "create_population_snapshot"
jbe@0 2871 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2872 RETURNS VOID
jbe@0 2873 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2874 DECLARE
jbe@0 2875 "member_id_v" "member"."id"%TYPE;
jbe@0 2876 BEGIN
jbe@0 2877 DELETE FROM "direct_population_snapshot"
jbe@0 2878 WHERE "issue_id" = "issue_id_p"
jbe@0 2879 AND "event" = 'periodic';
jbe@0 2880 DELETE FROM "delegating_population_snapshot"
jbe@0 2881 WHERE "issue_id" = "issue_id_p"
jbe@0 2882 AND "event" = 'periodic';
jbe@0 2883 INSERT INTO "direct_population_snapshot"
jbe@54 2884 ("issue_id", "event", "member_id")
jbe@54 2885 SELECT
jbe@54 2886 "issue_id_p" AS "issue_id",
jbe@54 2887 'periodic'::"snapshot_event" AS "event",
jbe@54 2888 "member"."id" AS "member_id"
jbe@54 2889 FROM "issue"
jbe@54 2890 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@54 2891 JOIN "membership" ON "area"."id" = "membership"."area_id"
jbe@54 2892 JOIN "member" ON "membership"."member_id" = "member"."id"
jbe@97 2893 JOIN "privilege"
jbe@97 2894 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 2895 AND "privilege"."member_id" = "member"."id"
jbe@54 2896 WHERE "issue"."id" = "issue_id_p"
jbe@97 2897 AND "member"."active" AND "privilege"."voting_right"
jbe@54 2898 UNION
jbe@54 2899 SELECT
jbe@54 2900 "issue_id_p" AS "issue_id",
jbe@54 2901 'periodic'::"snapshot_event" AS "event",
jbe@54 2902 "member"."id" AS "member_id"
jbe@97 2903 FROM "issue"
jbe@97 2904 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@97 2905 JOIN "interest" ON "issue"."id" = "interest"."issue_id"
jbe@97 2906 JOIN "member" ON "interest"."member_id" = "member"."id"
jbe@97 2907 JOIN "privilege"
jbe@97 2908 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 2909 AND "privilege"."member_id" = "member"."id"
jbe@97 2910 WHERE "issue"."id" = "issue_id_p"
jbe@97 2911 AND "member"."active" AND "privilege"."voting_right";
jbe@0 2912 FOR "member_id_v" IN
jbe@0 2913 SELECT "member_id" FROM "direct_population_snapshot"
jbe@0 2914 WHERE "issue_id" = "issue_id_p"
jbe@0 2915 AND "event" = 'periodic'
jbe@0 2916 LOOP
jbe@0 2917 UPDATE "direct_population_snapshot" SET
jbe@0 2918 "weight" = 1 +
jbe@0 2919 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 2920 "issue_id_p",
jbe@0 2921 "member_id_v",
jbe@0 2922 '{}'
jbe@0 2923 )
jbe@0 2924 WHERE "issue_id" = "issue_id_p"
jbe@0 2925 AND "event" = 'periodic'
jbe@0 2926 AND "member_id" = "member_id_v";
jbe@0 2927 END LOOP;
jbe@0 2928 RETURN;
jbe@0 2929 END;
jbe@0 2930 $$;
jbe@0 2931
jbe@0 2932 COMMENT ON FUNCTION "create_population_snapshot"
jbe@67 2933 ( "issue"."id"%TYPE )
jbe@0 2934 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 2935
jbe@0 2936
jbe@0 2937 CREATE FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 2938 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2939 "member_id_p" "member"."id"%TYPE,
jbe@0 2940 "delegate_member_ids_p" "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2941 RETURNS "direct_interest_snapshot"."weight"%TYPE
jbe@0 2942 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2943 DECLARE
jbe@0 2944 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 2945 "delegate_member_ids_v" "delegating_interest_snapshot"."delegate_member_ids"%TYPE;
jbe@0 2946 "weight_v" INT4;
jbe@8 2947 "sub_weight_v" INT4;
jbe@0 2948 BEGIN
jbe@0 2949 "weight_v" := 0;
jbe@0 2950 FOR "issue_delegation_row" IN
jbe@0 2951 SELECT * FROM "issue_delegation"
jbe@0 2952 WHERE "trustee_id" = "member_id_p"
jbe@0 2953 AND "issue_id" = "issue_id_p"
jbe@0 2954 LOOP
jbe@0 2955 IF NOT EXISTS (
jbe@0 2956 SELECT NULL FROM "direct_interest_snapshot"
jbe@0 2957 WHERE "issue_id" = "issue_id_p"
jbe@0 2958 AND "event" = 'periodic'
jbe@0 2959 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2960 ) AND NOT EXISTS (
jbe@0 2961 SELECT NULL FROM "delegating_interest_snapshot"
jbe@0 2962 WHERE "issue_id" = "issue_id_p"
jbe@0 2963 AND "event" = 'periodic'
jbe@0 2964 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2965 ) THEN
jbe@0 2966 "delegate_member_ids_v" :=
jbe@0 2967 "member_id_p" || "delegate_member_ids_p";
jbe@10 2968 INSERT INTO "delegating_interest_snapshot" (
jbe@10 2969 "issue_id",
jbe@10 2970 "event",
jbe@10 2971 "member_id",
jbe@10 2972 "scope",
jbe@10 2973 "delegate_member_ids"
jbe@10 2974 ) VALUES (
jbe@0 2975 "issue_id_p",
jbe@0 2976 'periodic',
jbe@0 2977 "issue_delegation_row"."truster_id",
jbe@10 2978 "issue_delegation_row"."scope",
jbe@0 2979 "delegate_member_ids_v"
jbe@0 2980 );
jbe@8 2981 "sub_weight_v" := 1 +
jbe@0 2982 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 2983 "issue_id_p",
jbe@0 2984 "issue_delegation_row"."truster_id",
jbe@0 2985 "delegate_member_ids_v"
jbe@0 2986 );
jbe@8 2987 UPDATE "delegating_interest_snapshot"
jbe@8 2988 SET "weight" = "sub_weight_v"
jbe@8 2989 WHERE "issue_id" = "issue_id_p"
jbe@8 2990 AND "event" = 'periodic'
jbe@8 2991 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 2992 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 2993 END IF;
jbe@0 2994 END LOOP;
jbe@0 2995 RETURN "weight_v";
jbe@0 2996 END;
jbe@0 2997 $$;
jbe@0 2998
jbe@0 2999 COMMENT ON FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 3000 ( "issue"."id"%TYPE,
jbe@0 3001 "member"."id"%TYPE,
jbe@0 3002 "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 3003 IS 'Helper function for "create_interest_snapshot" function';
jbe@0 3004
jbe@0 3005
jbe@0 3006 CREATE FUNCTION "create_interest_snapshot"
jbe@0 3007 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3008 RETURNS VOID
jbe@0 3009 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3010 DECLARE
jbe@0 3011 "member_id_v" "member"."id"%TYPE;
jbe@0 3012 BEGIN
jbe@0 3013 DELETE FROM "direct_interest_snapshot"
jbe@0 3014 WHERE "issue_id" = "issue_id_p"
jbe@0 3015 AND "event" = 'periodic';
jbe@0 3016 DELETE FROM "delegating_interest_snapshot"
jbe@0 3017 WHERE "issue_id" = "issue_id_p"
jbe@0 3018 AND "event" = 'periodic';
jbe@0 3019 DELETE FROM "direct_supporter_snapshot"
jbe@0 3020 WHERE "issue_id" = "issue_id_p"
jbe@0 3021 AND "event" = 'periodic';
jbe@0 3022 INSERT INTO "direct_interest_snapshot"
jbe@144 3023 ("issue_id", "event", "member_id")
jbe@0 3024 SELECT
jbe@0 3025 "issue_id_p" AS "issue_id",
jbe@0 3026 'periodic' AS "event",
jbe@144 3027 "member"."id" AS "member_id"
jbe@97 3028 FROM "issue"
jbe@97 3029 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@97 3030 JOIN "interest" ON "issue"."id" = "interest"."issue_id"
jbe@97 3031 JOIN "member" ON "interest"."member_id" = "member"."id"
jbe@97 3032 JOIN "privilege"
jbe@97 3033 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 3034 AND "privilege"."member_id" = "member"."id"
jbe@97 3035 WHERE "issue"."id" = "issue_id_p"
jbe@97 3036 AND "member"."active" AND "privilege"."voting_right";
jbe@0 3037 FOR "member_id_v" IN
jbe@0 3038 SELECT "member_id" FROM "direct_interest_snapshot"
jbe@0 3039 WHERE "issue_id" = "issue_id_p"
jbe@0 3040 AND "event" = 'periodic'
jbe@0 3041 LOOP
jbe@0 3042 UPDATE "direct_interest_snapshot" SET
jbe@0 3043 "weight" = 1 +
jbe@0 3044 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 3045 "issue_id_p",
jbe@0 3046 "member_id_v",
jbe@0 3047 '{}'
jbe@0 3048 )
jbe@0 3049 WHERE "issue_id" = "issue_id_p"
jbe@0 3050 AND "event" = 'periodic'
jbe@0 3051 AND "member_id" = "member_id_v";
jbe@0 3052 END LOOP;
jbe@0 3053 INSERT INTO "direct_supporter_snapshot"
jbe@0 3054 ( "issue_id", "initiative_id", "event", "member_id",
jbe@204 3055 "draft_id", "informed", "satisfied" )
jbe@0 3056 SELECT
jbe@96 3057 "issue_id_p" AS "issue_id",
jbe@96 3058 "initiative"."id" AS "initiative_id",
jbe@96 3059 'periodic' AS "event",
jbe@96 3060 "supporter"."member_id" AS "member_id",
jbe@204 3061 "supporter"."draft_id" AS "draft_id",
jbe@0 3062 "supporter"."draft_id" = "current_draft"."id" AS "informed",
jbe@0 3063 NOT EXISTS (
jbe@0 3064 SELECT NULL FROM "critical_opinion"
jbe@0 3065 WHERE "initiative_id" = "initiative"."id"
jbe@96 3066 AND "member_id" = "supporter"."member_id"
jbe@0 3067 ) AS "satisfied"
jbe@96 3068 FROM "initiative"
jbe@96 3069 JOIN "supporter"
jbe@0 3070 ON "supporter"."initiative_id" = "initiative"."id"
jbe@0 3071 JOIN "current_draft"
jbe@0 3072 ON "initiative"."id" = "current_draft"."initiative_id"
jbe@0 3073 JOIN "direct_interest_snapshot"
jbe@96 3074 ON "supporter"."member_id" = "direct_interest_snapshot"."member_id"
jbe@0 3075 AND "initiative"."issue_id" = "direct_interest_snapshot"."issue_id"
jbe@3 3076 AND "event" = 'periodic'
jbe@96 3077 WHERE "initiative"."issue_id" = "issue_id_p";
jbe@0 3078 RETURN;
jbe@0 3079 END;
jbe@0 3080 $$;
jbe@0 3081
jbe@0 3082 COMMENT ON FUNCTION "create_interest_snapshot"
jbe@0 3083 ( "issue"."id"%TYPE )
jbe@0 3084 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 3085
jbe@0 3086
jbe@0 3087 CREATE FUNCTION "create_snapshot"
jbe@0 3088 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3089 RETURNS VOID
jbe@0 3090 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3091 DECLARE
jbe@0 3092 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 3093 "suggestion_id_v" "suggestion"."id"%TYPE;
jbe@0 3094 BEGIN
jbe@67 3095 PERFORM "lock_issue"("issue_id_p");
jbe@0 3096 PERFORM "create_population_snapshot"("issue_id_p");
jbe@0 3097 PERFORM "create_interest_snapshot"("issue_id_p");
jbe@0 3098 UPDATE "issue" SET
jbe@8 3099 "snapshot" = now(),
jbe@8 3100 "latest_snapshot_event" = 'periodic',
jbe@0 3101 "population" = (
jbe@0 3102 SELECT coalesce(sum("weight"), 0)
jbe@0 3103 FROM "direct_population_snapshot"
jbe@0 3104 WHERE "issue_id" = "issue_id_p"
jbe@0 3105 AND "event" = 'periodic'
jbe@0 3106 )
jbe@0 3107 WHERE "id" = "issue_id_p";
jbe@0 3108 FOR "initiative_id_v" IN
jbe@0 3109 SELECT "id" FROM "initiative" WHERE "issue_id" = "issue_id_p"
jbe@0 3110 LOOP
jbe@0 3111 UPDATE "initiative" SET
jbe@0 3112 "supporter_count" = (
jbe@0 3113 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3114 FROM "direct_interest_snapshot" AS "di"
jbe@0 3115 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3116 ON "di"."member_id" = "ds"."member_id"
jbe@0 3117 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3118 AND "di"."event" = 'periodic'
jbe@0 3119 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3120 AND "ds"."event" = 'periodic'
jbe@0 3121 ),
jbe@0 3122 "informed_supporter_count" = (
jbe@0 3123 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3124 FROM "direct_interest_snapshot" AS "di"
jbe@0 3125 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3126 ON "di"."member_id" = "ds"."member_id"
jbe@0 3127 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3128 AND "di"."event" = 'periodic'
jbe@0 3129 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3130 AND "ds"."event" = 'periodic'
jbe@0 3131 AND "ds"."informed"
jbe@0 3132 ),
jbe@0 3133 "satisfied_supporter_count" = (
jbe@0 3134 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3135 FROM "direct_interest_snapshot" AS "di"
jbe@0 3136 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3137 ON "di"."member_id" = "ds"."member_id"
jbe@0 3138 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3139 AND "di"."event" = 'periodic'
jbe@0 3140 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3141 AND "ds"."event" = 'periodic'
jbe@0 3142 AND "ds"."satisfied"
jbe@0 3143 ),
jbe@0 3144 "satisfied_informed_supporter_count" = (
jbe@0 3145 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3146 FROM "direct_interest_snapshot" AS "di"
jbe@0 3147 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3148 ON "di"."member_id" = "ds"."member_id"
jbe@0 3149 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3150 AND "di"."event" = 'periodic'
jbe@0 3151 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3152 AND "ds"."event" = 'periodic'
jbe@0 3153 AND "ds"."informed"
jbe@0 3154 AND "ds"."satisfied"
jbe@0 3155 )
jbe@0 3156 WHERE "id" = "initiative_id_v";
jbe@0 3157 FOR "suggestion_id_v" IN
jbe@0 3158 SELECT "id" FROM "suggestion"
jbe@0 3159 WHERE "initiative_id" = "initiative_id_v"
jbe@0 3160 LOOP
jbe@0 3161 UPDATE "suggestion" SET
jbe@0 3162 "minus2_unfulfilled_count" = (
jbe@0 3163 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3164 FROM "issue" CROSS JOIN "opinion"
jbe@36 3165 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3166 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3167 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3168 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3169 WHERE "issue"."id" = "issue_id_p"
jbe@36 3170 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3171 AND "opinion"."degree" = -2
jbe@0 3172 AND "opinion"."fulfilled" = FALSE
jbe@0 3173 ),
jbe@0 3174 "minus2_fulfilled_count" = (
jbe@0 3175 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3176 FROM "issue" CROSS JOIN "opinion"
jbe@36 3177 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3178 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3179 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3180 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3181 WHERE "issue"."id" = "issue_id_p"
jbe@36 3182 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3183 AND "opinion"."degree" = -2
jbe@0 3184 AND "opinion"."fulfilled" = TRUE
jbe@0 3185 ),
jbe@0 3186 "minus1_unfulfilled_count" = (
jbe@0 3187 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3188 FROM "issue" CROSS JOIN "opinion"
jbe@36 3189 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3190 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3191 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3192 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3193 WHERE "issue"."id" = "issue_id_p"
jbe@36 3194 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3195 AND "opinion"."degree" = -1
jbe@0 3196 AND "opinion"."fulfilled" = FALSE
jbe@0 3197 ),
jbe@0 3198 "minus1_fulfilled_count" = (
jbe@0 3199 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3200 FROM "issue" CROSS JOIN "opinion"
jbe@36 3201 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3202 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3203 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3204 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3205 WHERE "issue"."id" = "issue_id_p"
jbe@36 3206 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3207 AND "opinion"."degree" = -1
jbe@0 3208 AND "opinion"."fulfilled" = TRUE
jbe@0 3209 ),
jbe@0 3210 "plus1_unfulfilled_count" = (
jbe@0 3211 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3212 FROM "issue" CROSS JOIN "opinion"
jbe@36 3213 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3214 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3215 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3216 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3217 WHERE "issue"."id" = "issue_id_p"
jbe@36 3218 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3219 AND "opinion"."degree" = 1
jbe@0 3220 AND "opinion"."fulfilled" = FALSE
jbe@0 3221 ),
jbe@0 3222 "plus1_fulfilled_count" = (
jbe@0 3223 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3224 FROM "issue" CROSS JOIN "opinion"
jbe@36 3225 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3226 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3227 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3228 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3229 WHERE "issue"."id" = "issue_id_p"
jbe@36 3230 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3231 AND "opinion"."degree" = 1
jbe@0 3232 AND "opinion"."fulfilled" = TRUE
jbe@0 3233 ),
jbe@0 3234 "plus2_unfulfilled_count" = (
jbe@0 3235 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3236 FROM "issue" CROSS JOIN "opinion"
jbe@36 3237 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3238 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3239 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3240 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3241 WHERE "issue"."id" = "issue_id_p"
jbe@36 3242 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3243 AND "opinion"."degree" = 2
jbe@0 3244 AND "opinion"."fulfilled" = FALSE
jbe@0 3245 ),
jbe@0 3246 "plus2_fulfilled_count" = (
jbe@0 3247 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3248 FROM "issue" CROSS JOIN "opinion"
jbe@36 3249 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3250 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3251 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3252 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3253 WHERE "issue"."id" = "issue_id_p"
jbe@36 3254 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3255 AND "opinion"."degree" = 2
jbe@0 3256 AND "opinion"."fulfilled" = TRUE
jbe@0 3257 )
jbe@0 3258 WHERE "suggestion"."id" = "suggestion_id_v";
jbe@0 3259 END LOOP;
jbe@0 3260 END LOOP;
jbe@0 3261 RETURN;
jbe@0 3262 END;
jbe@0 3263 $$;
jbe@0 3264
jbe@0 3265 COMMENT ON FUNCTION "create_snapshot"
jbe@0 3266 ( "issue"."id"%TYPE )
jbe@0 3267 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 3268
jbe@0 3269
jbe@0 3270 CREATE FUNCTION "set_snapshot_event"
jbe@0 3271 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3272 "event_p" "snapshot_event" )
jbe@0 3273 RETURNS VOID
jbe@0 3274 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@21 3275 DECLARE
jbe@21 3276 "event_v" "issue"."latest_snapshot_event"%TYPE;
jbe@0 3277 BEGIN
jbe@21 3278 SELECT "latest_snapshot_event" INTO "event_v" FROM "issue"
jbe@21 3279 WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@8 3280 UPDATE "issue" SET "latest_snapshot_event" = "event_p"
jbe@8 3281 WHERE "id" = "issue_id_p";
jbe@3 3282 UPDATE "direct_population_snapshot" SET "event" = "event_p"
jbe@21 3283 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3284 UPDATE "delegating_population_snapshot" SET "event" = "event_p"
jbe@21 3285 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3286 UPDATE "direct_interest_snapshot" SET "event" = "event_p"
jbe@21 3287 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3288 UPDATE "delegating_interest_snapshot" SET "event" = "event_p"
jbe@21 3289 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3290 UPDATE "direct_supporter_snapshot" SET "event" = "event_p"
jbe@21 3291 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@0 3292 RETURN;
jbe@0 3293 END;
jbe@0 3294 $$;
jbe@0 3295
jbe@0 3296 COMMENT ON FUNCTION "set_snapshot_event"
jbe@0 3297 ( "issue"."id"%TYPE,
jbe@0 3298 "snapshot_event" )
jbe@0 3299 IS 'Change "event" attribute of the previous ''periodic'' snapshot';
jbe@0 3300
jbe@0 3301
jbe@0 3302
jbe@0 3303 ---------------------
jbe@0 3304 -- Freezing issues --
jbe@0 3305 ---------------------
jbe@0 3306
jbe@0 3307 CREATE FUNCTION "freeze_after_snapshot"
jbe@0 3308 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3309 RETURNS VOID
jbe@0 3310 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3311 DECLARE
jbe@0 3312 "issue_row" "issue"%ROWTYPE;
jbe@0 3313 "policy_row" "policy"%ROWTYPE;
jbe@0 3314 "initiative_row" "initiative"%ROWTYPE;
jbe@0 3315 BEGIN
jbe@0 3316 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 3317 SELECT * INTO "policy_row"
jbe@0 3318 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@21 3319 PERFORM "set_snapshot_event"("issue_id_p", 'full_freeze');
jbe@0 3320 FOR "initiative_row" IN
jbe@15 3321 SELECT * FROM "initiative"
jbe@15 3322 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@0 3323 LOOP
jbe@0 3324 IF
jbe@0 3325 "initiative_row"."satisfied_supporter_count" > 0 AND
jbe@0 3326 "initiative_row"."satisfied_supporter_count" *
jbe@0 3327 "policy_row"."initiative_quorum_den" >=
jbe@0 3328 "issue_row"."population" * "policy_row"."initiative_quorum_num"
jbe@0 3329 THEN
jbe@0 3330 UPDATE "initiative" SET "admitted" = TRUE
jbe@0 3331 WHERE "id" = "initiative_row"."id";
jbe@0 3332 ELSE
jbe@0 3333 UPDATE "initiative" SET "admitted" = FALSE
jbe@0 3334 WHERE "id" = "initiative_row"."id";
jbe@0 3335 END IF;
jbe@0 3336 END LOOP;
jbe@113 3337 IF EXISTS (
jbe@9 3338 SELECT NULL FROM "initiative"
jbe@9 3339 WHERE "issue_id" = "issue_id_p" AND "admitted" = TRUE
jbe@9 3340 ) THEN
jbe@113 3341 UPDATE "issue" SET
jbe@113 3342 "state" = 'voting',
jbe@113 3343 "accepted" = coalesce("accepted", now()),
jbe@113 3344 "half_frozen" = coalesce("half_frozen", now()),
jbe@113 3345 "fully_frozen" = now()
jbe@113 3346 WHERE "id" = "issue_id_p";
jbe@113 3347 ELSE
jbe@113 3348 UPDATE "issue" SET
jbe@121 3349 "state" = 'canceled_no_initiative_admitted',
jbe@121 3350 "accepted" = coalesce("accepted", now()),
jbe@121 3351 "half_frozen" = coalesce("half_frozen", now()),
jbe@121 3352 "fully_frozen" = now(),
jbe@121 3353 "closed" = now(),
jbe@121 3354 "ranks_available" = TRUE
jbe@113 3355 WHERE "id" = "issue_id_p";
jbe@113 3356 -- NOTE: The following DELETE statements have effect only when
jbe@113 3357 -- issue state has been manipulated
jbe@113 3358 DELETE FROM "direct_voter" WHERE "issue_id" = "issue_id_p";
jbe@113 3359 DELETE FROM "delegating_voter" WHERE "issue_id" = "issue_id_p";
jbe@113 3360 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@9 3361 END IF;
jbe@0 3362 RETURN;
jbe@0 3363 END;
jbe@0 3364 $$;
jbe@0 3365
jbe@0 3366 COMMENT ON FUNCTION "freeze_after_snapshot"
jbe@0 3367 ( "issue"."id"%TYPE )
jbe@9 3368 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 3369
jbe@0 3370
jbe@0 3371 CREATE FUNCTION "manual_freeze"("issue_id_p" "issue"."id"%TYPE)
jbe@0 3372 RETURNS VOID
jbe@0 3373 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3374 DECLARE
jbe@0 3375 "issue_row" "issue"%ROWTYPE;
jbe@0 3376 BEGIN
jbe@0 3377 PERFORM "create_snapshot"("issue_id_p");
jbe@0 3378 PERFORM "freeze_after_snapshot"("issue_id_p");
jbe@0 3379 RETURN;
jbe@0 3380 END;
jbe@0 3381 $$;
jbe@0 3382
jbe@55 3383 COMMENT ON FUNCTION "manual_freeze"
jbe@0 3384 ( "issue"."id"%TYPE )
jbe@3 3385 IS 'Freeze an issue manually (fully) and start voting';
jbe@0 3386
jbe@0 3387
jbe@0 3388
jbe@0 3389 -----------------------
jbe@0 3390 -- Counting of votes --
jbe@0 3391 -----------------------
jbe@0 3392
jbe@0 3393
jbe@5 3394 CREATE FUNCTION "weight_of_added_vote_delegations"
jbe@0 3395 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3396 "member_id_p" "member"."id"%TYPE,
jbe@0 3397 "delegate_member_ids_p" "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 3398 RETURNS "direct_voter"."weight"%TYPE
jbe@0 3399 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3400 DECLARE
jbe@0 3401 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 3402 "delegate_member_ids_v" "delegating_voter"."delegate_member_ids"%TYPE;
jbe@0 3403 "weight_v" INT4;
jbe@8 3404 "sub_weight_v" INT4;
jbe@0 3405 BEGIN
jbe@0 3406 "weight_v" := 0;
jbe@0 3407 FOR "issue_delegation_row" IN
jbe@0 3408 SELECT * FROM "issue_delegation"
jbe@0 3409 WHERE "trustee_id" = "member_id_p"
jbe@0 3410 AND "issue_id" = "issue_id_p"
jbe@0 3411 LOOP
jbe@0 3412 IF NOT EXISTS (
jbe@0 3413 SELECT NULL FROM "direct_voter"
jbe@0 3414 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3415 AND "issue_id" = "issue_id_p"
jbe@0 3416 ) AND NOT EXISTS (
jbe@0 3417 SELECT NULL FROM "delegating_voter"
jbe@0 3418 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3419 AND "issue_id" = "issue_id_p"
jbe@0 3420 ) THEN
jbe@0 3421 "delegate_member_ids_v" :=
jbe@0 3422 "member_id_p" || "delegate_member_ids_p";
jbe@10 3423 INSERT INTO "delegating_voter" (
jbe@10 3424 "issue_id",
jbe@10 3425 "member_id",
jbe@10 3426 "scope",
jbe@10 3427 "delegate_member_ids"
jbe@10 3428 ) VALUES (
jbe@5 3429 "issue_id_p",
jbe@5 3430 "issue_delegation_row"."truster_id",
jbe@10 3431 "issue_delegation_row"."scope",
jbe@5 3432 "delegate_member_ids_v"
jbe@5 3433 );
jbe@8 3434 "sub_weight_v" := 1 +
jbe@8 3435 "weight_of_added_vote_delegations"(
jbe@8 3436 "issue_id_p",
jbe@8 3437 "issue_delegation_row"."truster_id",
jbe@8 3438 "delegate_member_ids_v"
jbe@8 3439 );
jbe@8 3440 UPDATE "delegating_voter"
jbe@8 3441 SET "weight" = "sub_weight_v"
jbe@8 3442 WHERE "issue_id" = "issue_id_p"
jbe@8 3443 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 3444 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 3445 END IF;
jbe@0 3446 END LOOP;
jbe@0 3447 RETURN "weight_v";
jbe@0 3448 END;
jbe@0 3449 $$;
jbe@0 3450
jbe@5 3451 COMMENT ON FUNCTION "weight_of_added_vote_delegations"
jbe@0 3452 ( "issue"."id"%TYPE,
jbe@0 3453 "member"."id"%TYPE,
jbe@0 3454 "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 3455 IS 'Helper function for "add_vote_delegations" function';
jbe@0 3456
jbe@0 3457
jbe@0 3458 CREATE FUNCTION "add_vote_delegations"
jbe@0 3459 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3460 RETURNS VOID
jbe@0 3461 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3462 DECLARE
jbe@0 3463 "member_id_v" "member"."id"%TYPE;
jbe@0 3464 BEGIN
jbe@0 3465 FOR "member_id_v" IN
jbe@0 3466 SELECT "member_id" FROM "direct_voter"
jbe@0 3467 WHERE "issue_id" = "issue_id_p"
jbe@0 3468 LOOP
jbe@0 3469 UPDATE "direct_voter" SET
jbe@5 3470 "weight" = "weight" + "weight_of_added_vote_delegations"(
jbe@0 3471 "issue_id_p",
jbe@0 3472 "member_id_v",
jbe@0 3473 '{}'
jbe@0 3474 )
jbe@0 3475 WHERE "member_id" = "member_id_v"
jbe@0 3476 AND "issue_id" = "issue_id_p";
jbe@0 3477 END LOOP;
jbe@0 3478 RETURN;
jbe@0 3479 END;
jbe@0 3480 $$;
jbe@0 3481
jbe@0 3482 COMMENT ON FUNCTION "add_vote_delegations"
jbe@0 3483 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3484 IS 'Helper function for "close_voting" function';
jbe@0 3485
jbe@0 3486
jbe@0 3487 CREATE FUNCTION "close_voting"("issue_id_p" "issue"."id"%TYPE)
jbe@0 3488 RETURNS VOID
jbe@0 3489 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3490 DECLARE
jbe@97 3491 "area_id_v" "area"."id"%TYPE;
jbe@97 3492 "unit_id_v" "unit"."id"%TYPE;
jbe@0 3493 "member_id_v" "member"."id"%TYPE;
jbe@0 3494 BEGIN
jbe@67 3495 PERFORM "lock_issue"("issue_id_p");
jbe@129 3496 SELECT "area_id" INTO "area_id_v" FROM "issue" WHERE "id" = "issue_id_p";
jbe@129 3497 SELECT "unit_id" INTO "unit_id_v" FROM "area" WHERE "id" = "area_id_v";
jbe@169 3498 -- delete delegating votes (in cases of manual reset of issue state):
jbe@0 3499 DELETE FROM "delegating_voter"
jbe@0 3500 WHERE "issue_id" = "issue_id_p";
jbe@169 3501 -- delete votes from non-privileged voters:
jbe@97 3502 DELETE FROM "direct_voter"
jbe@97 3503 USING (
jbe@97 3504 SELECT
jbe@97 3505 "direct_voter"."member_id"
jbe@97 3506 FROM "direct_voter"
jbe@97 3507 JOIN "member" ON "direct_voter"."member_id" = "member"."id"
jbe@97 3508 LEFT JOIN "privilege"
jbe@97 3509 ON "privilege"."unit_id" = "unit_id_v"
jbe@97 3510 AND "privilege"."member_id" = "direct_voter"."member_id"
jbe@97 3511 WHERE "direct_voter"."issue_id" = "issue_id_p" AND (
jbe@97 3512 "member"."active" = FALSE OR
jbe@97 3513 "privilege"."voting_right" ISNULL OR
jbe@97 3514 "privilege"."voting_right" = FALSE
jbe@97 3515 )
jbe@97 3516 ) AS "subquery"
jbe@97 3517 WHERE "direct_voter"."issue_id" = "issue_id_p"
jbe@97 3518 AND "direct_voter"."member_id" = "subquery"."member_id";
jbe@169 3519 -- consider delegations:
jbe@0 3520 UPDATE "direct_voter" SET "weight" = 1
jbe@0 3521 WHERE "issue_id" = "issue_id_p";
jbe@0 3522 PERFORM "add_vote_delegations"("issue_id_p");
jbe@137 3523 -- set voter count and mark issue as being calculated:
jbe@4 3524 UPDATE "issue" SET
jbe@111 3525 "state" = 'calculation',
jbe@61 3526 "closed" = now(),
jbe@4 3527 "voter_count" = (
jbe@4 3528 SELECT coalesce(sum("weight"), 0)
jbe@4 3529 FROM "direct_voter" WHERE "issue_id" = "issue_id_p"
jbe@6 3530 )
jbe@6 3531 WHERE "id" = "issue_id_p";
jbe@137 3532 -- materialize battle_view:
jbe@61 3533 -- NOTE: "closed" column of issue must be set at this point
jbe@61 3534 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@61 3535 INSERT INTO "battle" (
jbe@61 3536 "issue_id",
jbe@61 3537 "winning_initiative_id", "losing_initiative_id",
jbe@61 3538 "count"
jbe@61 3539 ) SELECT
jbe@61 3540 "issue_id",
jbe@61 3541 "winning_initiative_id", "losing_initiative_id",
jbe@61 3542 "count"
jbe@61 3543 FROM "battle_view" WHERE "issue_id" = "issue_id_p";
jbe@155 3544 -- copy "positive_votes" and "negative_votes" from "battle" table:
jbe@155 3545 UPDATE "initiative" SET
jbe@155 3546 "positive_votes" = "battle_win"."count",
jbe@155 3547 "negative_votes" = "battle_lose"."count"
jbe@155 3548 FROM "battle" AS "battle_win", "battle" AS "battle_lose"
jbe@155 3549 WHERE
jbe@155 3550 "battle_win"."issue_id" = "issue_id_p" AND
jbe@155 3551 "battle_win"."winning_initiative_id" = "initiative"."id" AND
jbe@155 3552 "battle_win"."losing_initiative_id" ISNULL AND
jbe@155 3553 "battle_lose"."issue_id" = "issue_id_p" AND
jbe@155 3554 "battle_lose"."losing_initiative_id" = "initiative"."id" AND
jbe@155 3555 "battle_lose"."winning_initiative_id" ISNULL;
jbe@0 3556 END;
jbe@0 3557 $$;
jbe@0 3558
jbe@0 3559 COMMENT ON FUNCTION "close_voting"
jbe@0 3560 ( "issue"."id"%TYPE )
jbe@0 3561 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 3562
jbe@0 3563
jbe@30 3564 CREATE FUNCTION "defeat_strength"
jbe@30 3565 ( "positive_votes_p" INT4, "negative_votes_p" INT4 )
jbe@30 3566 RETURNS INT8
jbe@30 3567 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@30 3568 BEGIN
jbe@30 3569 IF "positive_votes_p" > "negative_votes_p" THEN
jbe@30 3570 RETURN ("positive_votes_p"::INT8 << 31) - "negative_votes_p"::INT8;
jbe@30 3571 ELSIF "positive_votes_p" = "negative_votes_p" THEN
jbe@30 3572 RETURN 0;
jbe@30 3573 ELSE
jbe@30 3574 RETURN -1;
jbe@30 3575 END IF;
jbe@30 3576 END;
jbe@30 3577 $$;
jbe@30 3578
jbe@30 3579 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 3580
jbe@30 3581
jbe@0 3582 CREATE FUNCTION "calculate_ranks"("issue_id_p" "issue"."id"%TYPE)
jbe@0 3583 RETURNS VOID
jbe@0 3584 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3585 DECLARE
jbe@155 3586 "issue_row" "issue"%ROWTYPE;
jbe@155 3587 "policy_row" "policy"%ROWTYPE;
jbe@134 3588 "dimension_v" INTEGER;
jbe@134 3589 "vote_matrix" INT4[][]; -- absolute votes
jbe@134 3590 "matrix" INT8[][]; -- defeat strength / best paths
jbe@134 3591 "i" INTEGER;
jbe@134 3592 "j" INTEGER;
jbe@134 3593 "k" INTEGER;
jbe@134 3594 "battle_row" "battle"%ROWTYPE;
jbe@134 3595 "rank_ary" INT4[];
jbe@134 3596 "rank_v" INT4;
jbe@134 3597 "done_v" INTEGER;
jbe@134 3598 "winners_ary" INTEGER[];
jbe@134 3599 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 3600 BEGIN
jbe@155 3601 SELECT * INTO "issue_row"
jbe@155 3602 FROM "issue" WHERE "id" = "issue_id_p"
jbe@155 3603 FOR UPDATE;
jbe@155 3604 SELECT * INTO "policy_row"
jbe@155 3605 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@126 3606 SELECT count(1) INTO "dimension_v"
jbe@126 3607 FROM "battle_participant" WHERE "issue_id" = "issue_id_p";
jbe@170 3608 -- Create "vote_matrix" with absolute number of votes in pairwise
jbe@170 3609 -- comparison:
jbe@170 3610 "vote_matrix" := array_fill(NULL::INT4, ARRAY["dimension_v", "dimension_v"]);
jbe@170 3611 "i" := 1;
jbe@170 3612 "j" := 2;
jbe@170 3613 FOR "battle_row" IN
jbe@170 3614 SELECT * FROM "battle" WHERE "issue_id" = "issue_id_p"
jbe@170 3615 ORDER BY
jbe@170 3616 "winning_initiative_id" NULLS LAST,
jbe@170 3617 "losing_initiative_id" NULLS LAST
jbe@170 3618 LOOP
jbe@170 3619 "vote_matrix"["i"]["j"] := "battle_row"."count";
jbe@170 3620 IF "j" = "dimension_v" THEN
jbe@170 3621 "i" := "i" + 1;
jbe@170 3622 "j" := 1;
jbe@170 3623 ELSE
jbe@170 3624 "j" := "j" + 1;
jbe@170 3625 IF "j" = "i" THEN
jbe@170 3626 "j" := "j" + 1;
jbe@170 3627 END IF;
jbe@170 3628 END IF;
jbe@170 3629 END LOOP;
jbe@170 3630 IF "i" != "dimension_v" OR "j" != "dimension_v" + 1 THEN
jbe@170 3631 RAISE EXCEPTION 'Wrong battle count (should not happen)';
jbe@170 3632 END IF;
jbe@170 3633 -- Store defeat strengths in "matrix" using "defeat_strength"
jbe@170 3634 -- function:
jbe@170 3635 "matrix" := array_fill(NULL::INT8, ARRAY["dimension_v", "dimension_v"]);
jbe@170 3636 "i" := 1;
jbe@170 3637 LOOP
jbe@170 3638 "j" := 1;
jbe@0 3639 LOOP
jbe@170 3640 IF "i" != "j" THEN
jbe@170 3641 "matrix"["i"]["j"] := "defeat_strength"(
jbe@170 3642 "vote_matrix"["i"]["j"],
jbe@170 3643 "vote_matrix"["j"]["i"]
jbe@170 3644 );
jbe@0 3645 END IF;
jbe@170 3646 EXIT WHEN "j" = "dimension_v";
jbe@170 3647 "j" := "j" + 1;
jbe@0 3648 END LOOP;
jbe@170 3649 EXIT WHEN "i" = "dimension_v";
jbe@170 3650 "i" := "i" + 1;
jbe@170 3651 END LOOP;
jbe@170 3652 -- Find best paths:
jbe@170 3653 "i" := 1;
jbe@170 3654 LOOP
jbe@170 3655 "j" := 1;
jbe@170 3656 LOOP
jbe@170 3657 IF "i" != "j" THEN
jbe@170 3658 "k" := 1;
jbe@170 3659 LOOP
jbe@170 3660 IF "i" != "k" AND "j" != "k" THEN
jbe@170 3661 IF "matrix"["j"]["i"] < "matrix"["i"]["k"] THEN
jbe@170 3662 IF "matrix"["j"]["i"] > "matrix"["j"]["k"] THEN
jbe@170 3663 "matrix"["j"]["k"] := "matrix"["j"]["i"];
jbe@170 3664 END IF;
jbe@170 3665 ELSE
jbe@170 3666 IF "matrix"["i"]["k"] > "matrix"["j"]["k"] THEN
jbe@170 3667 "matrix"["j"]["k"] := "matrix"["i"]["k"];
jbe@170 3668 END IF;
jbe@170 3669 END IF;
jbe@170 3670 END IF;
jbe@170 3671 EXIT WHEN "k" = "dimension_v";
jbe@170 3672 "k" := "k" + 1;
jbe@170 3673 END LOOP;
jbe@170 3674 END IF;
jbe@170 3675 EXIT WHEN "j" = "dimension_v";
jbe@170 3676 "j" := "j" + 1;
jbe@170 3677 END LOOP;
jbe@170 3678 EXIT WHEN "i" = "dimension_v";
jbe@170 3679 "i" := "i" + 1;
jbe@170 3680 END LOOP;
jbe@170 3681 -- Determine order of winners:
jbe@170 3682 "rank_ary" := array_fill(NULL::INT4, ARRAY["dimension_v"]);
jbe@170 3683 "rank_v" := 1;
jbe@170 3684 "done_v" := 0;
jbe@170 3685 LOOP
jbe@170 3686 "winners_ary" := '{}';
jbe@0 3687 "i" := 1;
jbe@0 3688 LOOP
jbe@170 3689 IF "rank_ary"["i"] ISNULL THEN
jbe@170 3690 "j" := 1;
jbe@170 3691 LOOP
jbe@170 3692 IF
jbe@170 3693 "i" != "j" AND
jbe@170 3694 "rank_ary"["j"] ISNULL AND
jbe@170 3695 "matrix"["j"]["i"] > "matrix"["i"]["j"]
jbe@170 3696 THEN
jbe@170 3697 -- someone else is better
jbe@170 3698 EXIT;
jbe@170 3699 END IF;
jbe@170 3700 IF "j" = "dimension_v" THEN
jbe@170 3701 -- noone is better
jbe@170 3702 "winners_ary" := "winners_ary" || "i";
jbe@170 3703 EXIT;
jbe@170 3704 END IF;
jbe@170 3705 "j" := "j" + 1;
jbe@170 3706 END LOOP;
jbe@170 3707 END IF;
jbe@30 3708 EXIT WHEN "i" = "dimension_v";
jbe@0 3709 "i" := "i" + 1;
jbe@0 3710 END LOOP;
jbe@0 3711 "i" := 1;
jbe@0 3712 LOOP
jbe@170 3713 "rank_ary"["winners_ary"["i"]] := "rank_v";
jbe@170 3714 "done_v" := "done_v" + 1;
jbe@170 3715 EXIT WHEN "i" = array_upper("winners_ary", 1);
jbe@0 3716 "i" := "i" + 1;
jbe@0 3717 END LOOP;
jbe@170 3718 EXIT WHEN "done_v" = "dimension_v";
jbe@170 3719 "rank_v" := "rank_v" + 1;
jbe@170 3720 END LOOP;
jbe@170 3721 -- write preliminary results:
jbe@170 3722 "i" := 1;
jbe@170 3723 FOR "initiative_id_v" IN
jbe@170 3724 SELECT "id" FROM "initiative"
jbe@170 3725 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@170 3726 ORDER BY "id"
jbe@170 3727 LOOP
jbe@170 3728 UPDATE "initiative" SET
jbe@170 3729 "direct_majority" =
jbe@170 3730 CASE WHEN "policy_row"."direct_majority_strict" THEN
jbe@170 3731 "positive_votes" * "policy_row"."direct_majority_den" >
jbe@170 3732 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3733 ELSE
jbe@170 3734 "positive_votes" * "policy_row"."direct_majority_den" >=
jbe@170 3735 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3736 END
jbe@170 3737 AND "positive_votes" >= "policy_row"."direct_majority_positive"
jbe@170 3738 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170 3739 "policy_row"."direct_majority_non_negative",
jbe@170 3740 "indirect_majority" =
jbe@170 3741 CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170 3742 "positive_votes" * "policy_row"."indirect_majority_den" >
jbe@170 3743 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3744 ELSE
jbe@170 3745 "positive_votes" * "policy_row"."indirect_majority_den" >=
jbe@170 3746 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3747 END
jbe@170 3748 AND "positive_votes" >= "policy_row"."indirect_majority_positive"
jbe@170 3749 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170 3750 "policy_row"."indirect_majority_non_negative",
jbe@171 3751 "schulze_rank" = "rank_ary"["i"],
jbe@170 3752 "better_than_status_quo" = "rank_ary"["i"] < "rank_ary"["dimension_v"],
jbe@170 3753 "worse_than_status_quo" = "rank_ary"["i"] > "rank_ary"["dimension_v"],
jbe@170 3754 "multistage_majority" = "rank_ary"["i"] >= "rank_ary"["dimension_v"],
jbe@172 3755 "reverse_beat_path" = "matrix"["dimension_v"]["i"] >= 0,
jbe@216 3756 "eligible" = FALSE,
jbe@172 3757 "winner" = FALSE
jbe@170 3758 WHERE "id" = "initiative_id_v";
jbe@170 3759 "i" := "i" + 1;
jbe@170 3760 END LOOP;
jbe@170 3761 IF "i" != "dimension_v" THEN
jbe@170 3762 RAISE EXCEPTION 'Wrong winner count (should not happen)';
jbe@0 3763 END IF;
jbe@170 3764 -- take indirect majorities into account:
jbe@170 3765 LOOP
jbe@170 3766 UPDATE "initiative" SET "indirect_majority" = TRUE
jbe@139 3767 FROM (
jbe@170 3768 SELECT "new_initiative"."id" AS "initiative_id"
jbe@170 3769 FROM "initiative" "old_initiative"
jbe@170 3770 JOIN "initiative" "new_initiative"
jbe@170 3771 ON "new_initiative"."issue_id" = "issue_id_p"
jbe@170 3772 AND "new_initiative"."indirect_majority" = FALSE
jbe@139 3773 JOIN "battle" "battle_win"
jbe@139 3774 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170 3775 AND "battle_win"."winning_initiative_id" = "new_initiative"."id"
jbe@170 3776 AND "battle_win"."losing_initiative_id" = "old_initiative"."id"
jbe@139 3777 JOIN "battle" "battle_lose"
jbe@139 3778 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170 3779 AND "battle_lose"."losing_initiative_id" = "new_initiative"."id"
jbe@170 3780 AND "battle_lose"."winning_initiative_id" = "old_initiative"."id"
jbe@170 3781 WHERE "old_initiative"."issue_id" = "issue_id_p"
jbe@170 3782 AND "old_initiative"."indirect_majority" = TRUE
jbe@170 3783 AND CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170 3784 "battle_win"."count" * "policy_row"."indirect_majority_den" >
jbe@170 3785 "policy_row"."indirect_majority_num" *
jbe@170 3786 ("battle_win"."count"+"battle_lose"."count")
jbe@170 3787 ELSE
jbe@170 3788 "battle_win"."count" * "policy_row"."indirect_majority_den" >=
jbe@170 3789 "policy_row"."indirect_majority_num" *
jbe@170 3790 ("battle_win"."count"+"battle_lose"."count")
jbe@170 3791 END
jbe@170 3792 AND "battle_win"."count" >= "policy_row"."indirect_majority_positive"
jbe@170 3793 AND "issue_row"."voter_count"-"battle_lose"."count" >=
jbe@170 3794 "policy_row"."indirect_majority_non_negative"
jbe@139 3795 ) AS "subquery"
jbe@139 3796 WHERE "id" = "subquery"."initiative_id";
jbe@170 3797 EXIT WHEN NOT FOUND;
jbe@170 3798 END LOOP;
jbe@170 3799 -- set "multistage_majority" for remaining matching initiatives:
jbe@216 3800 UPDATE "initiative" SET "multistage_majority" = TRUE
jbe@170 3801 FROM (
jbe@170 3802 SELECT "losing_initiative"."id" AS "initiative_id"
jbe@170 3803 FROM "initiative" "losing_initiative"
jbe@170 3804 JOIN "initiative" "winning_initiative"
jbe@170 3805 ON "winning_initiative"."issue_id" = "issue_id_p"
jbe@170 3806 AND "winning_initiative"."admitted"
jbe@170 3807 JOIN "battle" "battle_win"
jbe@170 3808 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170 3809 AND "battle_win"."winning_initiative_id" = "winning_initiative"."id"
jbe@170 3810 AND "battle_win"."losing_initiative_id" = "losing_initiative"."id"
jbe@170 3811 JOIN "battle" "battle_lose"
jbe@170 3812 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170 3813 AND "battle_lose"."losing_initiative_id" = "winning_initiative"."id"
jbe@170 3814 AND "battle_lose"."winning_initiative_id" = "losing_initiative"."id"
jbe@170 3815 WHERE "losing_initiative"."issue_id" = "issue_id_p"
jbe@170 3816 AND "losing_initiative"."admitted"
jbe@170 3817 AND "winning_initiative"."schulze_rank" <
jbe@170 3818 "losing_initiative"."schulze_rank"
jbe@170 3819 AND "battle_win"."count" > "battle_lose"."count"
jbe@170 3820 AND (
jbe@170 3821 "battle_win"."count" > "winning_initiative"."positive_votes" OR
jbe@170 3822 "battle_lose"."count" < "losing_initiative"."negative_votes" )
jbe@170 3823 ) AS "subquery"
jbe@170 3824 WHERE "id" = "subquery"."initiative_id";
jbe@170 3825 -- mark eligible initiatives:
jbe@170 3826 UPDATE "initiative" SET "eligible" = TRUE
jbe@171 3827 WHERE "issue_id" = "issue_id_p"
jbe@171 3828 AND "initiative"."direct_majority"
jbe@171 3829 AND "initiative"."indirect_majority"
jbe@171 3830 AND "initiative"."better_than_status_quo"
jbe@171 3831 AND (
jbe@171 3832 "policy_row"."no_multistage_majority" = FALSE OR
jbe@171 3833 "initiative"."multistage_majority" = FALSE )
jbe@171 3834 AND (
jbe@171 3835 "policy_row"."no_reverse_beat_path" = FALSE OR
jbe@171 3836 "initiative"."reverse_beat_path" = FALSE );
jbe@170 3837 -- mark final winner:
jbe@170 3838 UPDATE "initiative" SET "winner" = TRUE
jbe@170 3839 FROM (
jbe@170 3840 SELECT "id" AS "initiative_id"
jbe@170 3841 FROM "initiative"
jbe@170 3842 WHERE "issue_id" = "issue_id_p" AND "eligible"
jbe@217 3843 ORDER BY
jbe@217 3844 "schulze_rank",
jbe@217 3845 "vote_ratio"("positive_votes", "negative_votes"),
jbe@217 3846 "id"
jbe@170 3847 LIMIT 1
jbe@170 3848 ) AS "subquery"
jbe@170 3849 WHERE "id" = "subquery"."initiative_id";
jbe@173 3850 -- write (final) ranks:
jbe@173 3851 "rank_v" := 1;
jbe@173 3852 FOR "initiative_id_v" IN
jbe@173 3853 SELECT "id"
jbe@173 3854 FROM "initiative"
jbe@173 3855 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@174 3856 ORDER BY
jbe@174 3857 "winner" DESC,
jbe@217 3858 "eligible" DESC,
jbe@174 3859 "schulze_rank",
jbe@217 3860 "vote_ratio"("positive_votes", "negative_votes"),
jbe@174 3861 "id"
jbe@173 3862 LOOP
jbe@173 3863 UPDATE "initiative" SET "rank" = "rank_v"
jbe@173 3864 WHERE "id" = "initiative_id_v";
jbe@173 3865 "rank_v" := "rank_v" + 1;
jbe@173 3866 END LOOP;
jbe@170 3867 -- set schulze rank of status quo and mark issue as finished:
jbe@111 3868 UPDATE "issue" SET
jbe@170 3869 "status_quo_schulze_rank" = "rank_ary"["dimension_v"],
jbe@111 3870 "state" =
jbe@139 3871 CASE WHEN EXISTS (
jbe@139 3872 SELECT NULL FROM "initiative"
jbe@139 3873 WHERE "issue_id" = "issue_id_p" AND "winner"
jbe@139 3874 ) THEN
jbe@139 3875 'finished_with_winner'::"issue_state"
jbe@139 3876 ELSE
jbe@121 3877 'finished_without_winner'::"issue_state"
jbe@111 3878 END,
jbe@111 3879 "ranks_available" = TRUE
jbe@0 3880 WHERE "id" = "issue_id_p";
jbe@0 3881 RETURN;
jbe@0 3882 END;
jbe@0 3883 $$;
jbe@0 3884
jbe@0 3885 COMMENT ON FUNCTION "calculate_ranks"
jbe@0 3886 ( "issue"."id"%TYPE )
jbe@0 3887 IS 'Determine ranking (Votes have to be counted first)';
jbe@0 3888
jbe@0 3889
jbe@0 3890
jbe@0 3891 -----------------------------
jbe@0 3892 -- Automatic state changes --
jbe@0 3893 -----------------------------
jbe@0 3894
jbe@0 3895
jbe@0 3896 CREATE FUNCTION "check_issue"
jbe@0 3897 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3898 RETURNS VOID
jbe@0 3899 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3900 DECLARE
jbe@0 3901 "issue_row" "issue"%ROWTYPE;
jbe@0 3902 "policy_row" "policy"%ROWTYPE;
jbe@0 3903 BEGIN
jbe@67 3904 PERFORM "lock_issue"("issue_id_p");
jbe@0 3905 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@24 3906 -- only process open issues:
jbe@0 3907 IF "issue_row"."closed" ISNULL THEN
jbe@0 3908 SELECT * INTO "policy_row" FROM "policy"
jbe@0 3909 WHERE "id" = "issue_row"."policy_id";
jbe@24 3910 -- create a snapshot, unless issue is already fully frozen:
jbe@3 3911 IF "issue_row"."fully_frozen" ISNULL THEN
jbe@0 3912 PERFORM "create_snapshot"("issue_id_p");
jbe@0 3913 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 3914 END IF;
jbe@24 3915 -- eventually close or accept issues, which have not been accepted:
jbe@0 3916 IF "issue_row"."accepted" ISNULL THEN
jbe@0 3917 IF EXISTS (
jbe@0 3918 SELECT NULL FROM "initiative"
jbe@0 3919 WHERE "issue_id" = "issue_id_p"
jbe@0 3920 AND "supporter_count" > 0
jbe@0 3921 AND "supporter_count" * "policy_row"."issue_quorum_den"
jbe@0 3922 >= "issue_row"."population" * "policy_row"."issue_quorum_num"
jbe@0 3923 ) THEN
jbe@24 3924 -- accept issues, if supporter count is high enough
jbe@3 3925 PERFORM "set_snapshot_event"("issue_id_p", 'end_of_admission');
jbe@111 3926 -- NOTE: "issue_row" used later
jbe@111 3927 "issue_row"."state" := 'discussion';
jbe@111 3928 "issue_row"."accepted" := now();
jbe@111 3929 UPDATE "issue" SET
jbe@111 3930 "state" = "issue_row"."state",
jbe@111 3931 "accepted" = "issue_row"."accepted"
jbe@0 3932 WHERE "id" = "issue_row"."id";
jbe@0 3933 ELSIF
jbe@22 3934 now() >= "issue_row"."created" + "issue_row"."admission_time"
jbe@0 3935 THEN
jbe@24 3936 -- close issues, if admission time has expired
jbe@0 3937 PERFORM "set_snapshot_event"("issue_id_p", 'end_of_admission');
jbe@111 3938 UPDATE "issue" SET
jbe@111 3939 "state" = 'canceled_issue_not_accepted',
jbe@111 3940 "closed" = now()
jbe@0 3941 WHERE "id" = "issue_row"."id";
jbe@0 3942 END IF;
jbe@0 3943 END IF;
jbe@24 3944 -- eventually half freeze issues:
jbe@0 3945 IF
jbe@24 3946 -- NOTE: issue can't be closed at this point, if it has been accepted
jbe@0 3947 "issue_row"."accepted" NOTNULL AND
jbe@3 3948 "issue_row"."half_frozen" ISNULL
jbe@0 3949 THEN
jbe@0 3950 IF
jbe@144 3951 now() >= "issue_row"."accepted" + "issue_row"."discussion_time"
jbe@0 3952 THEN
jbe@21 3953 PERFORM "set_snapshot_event"("issue_id_p", 'half_freeze');
jbe@111 3954 -- NOTE: "issue_row" used later
jbe@111 3955 "issue_row"."state" := 'verification';
jbe@111 3956 "issue_row"."half_frozen" := now();
jbe@111 3957 UPDATE "issue" SET
jbe@111 3958 "state" = "issue_row"."state",
jbe@111 3959 "half_frozen" = "issue_row"."half_frozen"
jbe@3 3960 WHERE "id" = "issue_row"."id";
jbe@0 3961 END IF;
jbe@0 3962 END IF;
jbe@24 3963 -- close issues after some time, if all initiatives have been revoked:
jbe@24 3964 IF
jbe@24 3965 "issue_row"."closed" ISNULL AND
jbe@24 3966 NOT EXISTS (
jbe@24 3967 -- all initiatives are revoked
jbe@24 3968 SELECT NULL FROM "initiative"
jbe@24 3969 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@24 3970 ) AND (
jbe@111 3971 -- and issue has not been accepted yet
jbe@111 3972 "issue_row"."accepted" ISNULL OR
jbe@24 3973 NOT EXISTS (
jbe@111 3974 -- or no initiatives have been revoked lately
jbe@24 3975 SELECT NULL FROM "initiative"
jbe@24 3976 WHERE "issue_id" = "issue_id_p"
jbe@24 3977 AND now() < "revoked" + "issue_row"."verification_time"
jbe@24 3978 ) OR (
jbe@24 3979 -- or verification time has elapsed
jbe@24 3980 "issue_row"."half_frozen" NOTNULL AND
jbe@24 3981 "issue_row"."fully_frozen" ISNULL AND
jbe@24 3982 now() >= "issue_row"."half_frozen" + "issue_row"."verification_time"
jbe@24 3983 )
jbe@24 3984 )
jbe@24 3985 THEN
jbe@111 3986 -- NOTE: "issue_row" used later
jbe@113 3987 IF "issue_row"."accepted" ISNULL THEN
jbe@113 3988 "issue_row"."state" := 'canceled_revoked_before_accepted';
jbe@113 3989 ELSIF "issue_row"."half_frozen" ISNULL THEN
jbe@113 3990 "issue_row"."state" := 'canceled_after_revocation_during_discussion';
jbe@113 3991 ELSE
jbe@113 3992 "issue_row"."state" := 'canceled_after_revocation_during_verification';
jbe@113 3993 END IF;
jbe@111 3994 "issue_row"."closed" := now();
jbe@111 3995 UPDATE "issue" SET
jbe@111 3996 "state" = "issue_row"."state",
jbe@111 3997 "closed" = "issue_row"."closed"
jbe@24 3998 WHERE "id" = "issue_row"."id";
jbe@24 3999 END IF;
jbe@24 4000 -- fully freeze issue after verification time:
jbe@0 4001 IF
jbe@3 4002 "issue_row"."half_frozen" NOTNULL AND
jbe@3 4003 "issue_row"."fully_frozen" ISNULL AND
jbe@24 4004 "issue_row"."closed" ISNULL AND
jbe@22 4005 now() >= "issue_row"."half_frozen" + "issue_row"."verification_time"
jbe@3 4006 THEN
jbe@3 4007 PERFORM "freeze_after_snapshot"("issue_id_p");
jbe@24 4008 -- NOTE: "issue" might change, thus "issue_row" has to be updated below
jbe@3 4009 END IF;
jbe@9 4010 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@24 4011 -- close issue by calling close_voting(...) after voting time:
jbe@3 4012 IF
jbe@9 4013 "issue_row"."closed" ISNULL AND
jbe@3 4014 "issue_row"."fully_frozen" NOTNULL AND
jbe@22 4015 now() >= "issue_row"."fully_frozen" + "issue_row"."voting_time"
jbe@0 4016 THEN
jbe@0 4017 PERFORM "close_voting"("issue_id_p");
jbe@111 4018 -- calculate ranks will not consume much time and can be done now
jbe@111 4019 PERFORM "calculate_ranks"("issue_id_p");
jbe@0 4020 END IF;
jbe@0 4021 END IF;
jbe@0 4022 RETURN;
jbe@0 4023 END;
jbe@0 4024 $$;
jbe@0 4025
jbe@0 4026 COMMENT ON FUNCTION "check_issue"
jbe@0 4027 ( "issue"."id"%TYPE )
jbe@0 4028 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 4029
jbe@0 4030
jbe@0 4031 CREATE FUNCTION "check_everything"()
jbe@0 4032 RETURNS VOID
jbe@0 4033 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 4034 DECLARE
jbe@0 4035 "issue_id_v" "issue"."id"%TYPE;
jbe@0 4036 BEGIN
jbe@184 4037 PERFORM "check_activity"();
jbe@4 4038 PERFORM "calculate_member_counts"();
jbe@4 4039 FOR "issue_id_v" IN SELECT "id" FROM "open_issue" LOOP
jbe@0 4040 PERFORM "check_issue"("issue_id_v");
jbe@0 4041 END LOOP;
jbe@4 4042 FOR "issue_id_v" IN SELECT "id" FROM "issue_with_ranks_missing" LOOP
jbe@0 4043 PERFORM "calculate_ranks"("issue_id_v");
jbe@0 4044 END LOOP;
jbe@0 4045 RETURN;
jbe@0 4046 END;
jbe@0 4047 $$;
jbe@0 4048
jbe@103 4049 COMMENT ON FUNCTION "check_everything"() IS 'Amongst other regular tasks this function performs "check_issue" for every open issue, and if possible, automatically calculates ranks. Use this function only for development and debugging purposes, as long transactions with exclusive locking may result. In productive environments you should call the lf_update program instead.';
jbe@0 4050
jbe@0 4051
jbe@0 4052
jbe@59 4053 ----------------------
jbe@59 4054 -- Deletion of data --
jbe@59 4055 ----------------------
jbe@59 4056
jbe@59 4057
jbe@59 4058 CREATE FUNCTION "clean_issue"("issue_id_p" "issue"."id"%TYPE)
jbe@59 4059 RETURNS VOID
jbe@59 4060 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@59 4061 DECLARE
jbe@59 4062 "issue_row" "issue"%ROWTYPE;
jbe@59 4063 BEGIN
jbe@59 4064 SELECT * INTO "issue_row"
jbe@59 4065 FROM "issue" WHERE "id" = "issue_id_p"
jbe@59 4066 FOR UPDATE;
jbe@59 4067 IF "issue_row"."cleaned" ISNULL THEN
jbe@59 4068 UPDATE "issue" SET
jbe@152 4069 "state" = 'voting',
jbe@152 4070 "closed" = NULL,
jbe@59 4071 "ranks_available" = FALSE
jbe@59 4072 WHERE "id" = "issue_id_p";
jbe@163 4073 DELETE FROM "issue_comment"
jbe@163 4074 WHERE "issue_id" = "issue_id_p";
jbe@163 4075 DELETE FROM "voting_comment"
jbe@163 4076 WHERE "issue_id" = "issue_id_p";
jbe@59 4077 DELETE FROM "delegating_voter"
jbe@59 4078 WHERE "issue_id" = "issue_id_p";
jbe@59 4079 DELETE FROM "direct_voter"
jbe@59 4080 WHERE "issue_id" = "issue_id_p";
jbe@59 4081 DELETE FROM "delegating_interest_snapshot"
jbe@59 4082 WHERE "issue_id" = "issue_id_p";
jbe@59 4083 DELETE FROM "direct_interest_snapshot"
jbe@59 4084 WHERE "issue_id" = "issue_id_p";
jbe@59 4085 DELETE FROM "delegating_population_snapshot"
jbe@59 4086 WHERE "issue_id" = "issue_id_p";
jbe@59 4087 DELETE FROM "direct_population_snapshot"
jbe@59 4088 WHERE "issue_id" = "issue_id_p";
jbe@113 4089 DELETE FROM "non_voter"
jbe@94 4090 WHERE "issue_id" = "issue_id_p";
jbe@59 4091 DELETE FROM "delegation"
jbe@59 4092 WHERE "issue_id" = "issue_id_p";
jbe@59 4093 DELETE FROM "supporter"
jbe@59 4094 WHERE "issue_id" = "issue_id_p";
jbe@59 4095 UPDATE "issue" SET
jbe@152 4096 "state" = "issue_row"."state",
jbe@59 4097 "closed" = "issue_row"."closed",
jbe@59 4098 "ranks_available" = "issue_row"."ranks_available",
jbe@59 4099 "cleaned" = now()
jbe@59 4100 WHERE "id" = "issue_id_p";
jbe@59 4101 END IF;
jbe@59 4102 RETURN;
jbe@59 4103 END;
jbe@59 4104 $$;
jbe@59 4105
jbe@59 4106 COMMENT ON FUNCTION "clean_issue"("issue"."id"%TYPE) IS 'Delete discussion data and votes belonging to an issue';
jbe@8 4107
jbe@8 4108
jbe@54 4109 CREATE FUNCTION "delete_member"("member_id_p" "member"."id"%TYPE)
jbe@8 4110 RETURNS VOID
jbe@8 4111 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@8 4112 BEGIN
jbe@9 4113 UPDATE "member" SET
jbe@57 4114 "last_login" = NULL,
jbe@45 4115 "login" = NULL,
jbe@11 4116 "password" = NULL,
jbe@101 4117 "locked" = TRUE,
jbe@54 4118 "active" = FALSE,
jbe@11 4119 "notify_email" = NULL,
jbe@11 4120 "notify_email_unconfirmed" = NULL,
jbe@11 4121 "notify_email_secret" = NULL,
jbe@11 4122 "notify_email_secret_expiry" = NULL,
jbe@57 4123 "notify_email_lock_expiry" = NULL,
jbe@11 4124 "password_reset_secret" = NULL,
jbe@11 4125 "password_reset_secret_expiry" = NULL,
jbe@11 4126 "organizational_unit" = NULL,
jbe@11 4127 "internal_posts" = NULL,
jbe@11 4128 "realname" = NULL,
jbe@11 4129 "birthday" = NULL,
jbe@11 4130 "address" = NULL,
jbe@11 4131 "email" = NULL,
jbe@11 4132 "xmpp_address" = NULL,
jbe@11 4133 "website" = NULL,
jbe@11 4134 "phone" = NULL,
jbe@11 4135 "mobile_phone" = NULL,
jbe@11 4136 "profession" = NULL,
jbe@11 4137 "external_memberships" = NULL,
jbe@11 4138 "external_posts" = NULL,
jbe@45 4139 "statement" = NULL
jbe@45 4140 WHERE "id" = "member_id_p";
jbe@11 4141 -- "text_search_data" is updated by triggers
jbe@45 4142 DELETE FROM "setting" WHERE "member_id" = "member_id_p";
jbe@45 4143 DELETE FROM "setting_map" WHERE "member_id" = "member_id_p";
jbe@45 4144 DELETE FROM "member_relation_setting" WHERE "member_id" = "member_id_p";
jbe@45 4145 DELETE FROM "member_image" WHERE "member_id" = "member_id_p";
jbe@45 4146 DELETE FROM "contact" WHERE "member_id" = "member_id_p";
jbe@113 4147 DELETE FROM "ignored_member" WHERE "member_id" = "member_id_p";
jbe@45 4148 DELETE FROM "area_setting" WHERE "member_id" = "member_id_p";
jbe@45 4149 DELETE FROM "issue_setting" WHERE "member_id" = "member_id_p";
jbe@113 4150 DELETE FROM "ignored_initiative" WHERE "member_id" = "member_id_p";
jbe@45 4151 DELETE FROM "initiative_setting" WHERE "member_id" = "member_id_p";
jbe@45 4152 DELETE FROM "suggestion_setting" WHERE "member_id" = "member_id_p";
jbe@54 4153 DELETE FROM "membership" WHERE "member_id" = "member_id_p";
jbe@54 4154 DELETE FROM "delegation" WHERE "truster_id" = "member_id_p";
jbe@113 4155 DELETE FROM "non_voter" WHERE "member_id" = "member_id_p";
jbe@57 4156 DELETE FROM "direct_voter" USING "issue"
jbe@57 4157 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@57 4158 AND "issue"."closed" ISNULL
jbe@57 4159 AND "member_id" = "member_id_p";
jbe@45 4160 RETURN;
jbe@45 4161 END;
jbe@45 4162 $$;
jbe@45 4163
jbe@57 4164 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 4165
jbe@45 4166
jbe@45 4167 CREATE FUNCTION "delete_private_data"()
jbe@45 4168 RETURNS VOID
jbe@45 4169 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@45 4170 BEGIN
jbe@226 4171 DELETE FROM "member" WHERE "activated" ISNULL;
jbe@50 4172 UPDATE "member" SET
jbe@206 4173 "invite_code" = NULL,
jbe@232 4174 "invite_code_expiry" = NULL,
jbe@228 4175 "admin_comment" = NULL,
jbe@57 4176 "last_login" = NULL,
jbe@50 4177 "login" = NULL,
jbe@50 4178 "password" = NULL,
jbe@50 4179 "notify_email" = NULL,
jbe@50 4180 "notify_email_unconfirmed" = NULL,
jbe@50 4181 "notify_email_secret" = NULL,
jbe@50 4182 "notify_email_secret_expiry" = NULL,
jbe@57 4183 "notify_email_lock_expiry" = NULL,
jbe@50 4184 "password_reset_secret" = NULL,
jbe@50 4185 "password_reset_secret_expiry" = NULL,
jbe@50 4186 "organizational_unit" = NULL,
jbe@50 4187 "internal_posts" = NULL,
jbe@50 4188 "realname" = NULL,
jbe@50 4189 "birthday" = NULL,
jbe@50 4190 "address" = NULL,
jbe@50 4191 "email" = NULL,
jbe@50 4192 "xmpp_address" = NULL,
jbe@50 4193 "website" = NULL,
jbe@50 4194 "phone" = NULL,
jbe@50 4195 "mobile_phone" = NULL,
jbe@50 4196 "profession" = NULL,
jbe@50 4197 "external_memberships" = NULL,
jbe@50 4198 "external_posts" = NULL,
jbe@50 4199 "statement" = NULL;
jbe@50 4200 -- "text_search_data" is updated by triggers
jbe@50 4201 DELETE FROM "setting";
jbe@50 4202 DELETE FROM "setting_map";
jbe@50 4203 DELETE FROM "member_relation_setting";
jbe@50 4204 DELETE FROM "member_image";
jbe@50 4205 DELETE FROM "contact";
jbe@113 4206 DELETE FROM "ignored_member";
jbe@50 4207 DELETE FROM "area_setting";
jbe@50 4208 DELETE FROM "issue_setting";
jbe@113 4209 DELETE FROM "ignored_initiative";
jbe@50 4210 DELETE FROM "initiative_setting";
jbe@50 4211 DELETE FROM "suggestion_setting";
jbe@113 4212 DELETE FROM "non_voter";
jbe@8 4213 DELETE FROM "direct_voter" USING "issue"
jbe@8 4214 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@8 4215 AND "issue"."closed" ISNULL;
jbe@8 4216 RETURN;
jbe@8 4217 END;
jbe@8 4218 $$;
jbe@8 4219
jbe@103 4220 COMMENT ON FUNCTION "delete_private_data"() IS 'Used by lf_export script. DO NOT USE on productive database, but only on a copy! This function deletes all data which should not be publicly available, and can be used to create a database dump for publication.';
jbe@8 4221
jbe@8 4222
jbe@8 4223
jbe@0 4224 COMMIT;

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