liquid_feedback_core

annotate core.sql @ 235:2a6984869ba3

find changesets by author, revision, files, or words in the commit message
Delete sessions:
- when they expire
- in function "delete_private_data" (security relevant in certain setups)
- in function "delete_member"

(Sessions had been removed in changeset ed2f94a397cd and re-added in changeset 4e3d8f1ca3a9 without mechanisms for deletion of sessions)
author jbe
date Tue Mar 13 18:04:53 2012 +0100 (2012-03-13)
parents cf8a090503c0
children fefc15eb747b
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@235 2016 CREATE VIEW "expired_session" AS
jbe@235 2017 SELECT * FROM "session" WHERE now() > "expiry";
jbe@235 2018
jbe@235 2019 CREATE RULE "delete" AS ON DELETE TO "expired_session" DO INSTEAD
jbe@235 2020 DELETE FROM "session" WHERE "ident" = OLD."ident";
jbe@235 2021
jbe@235 2022 COMMENT ON VIEW "expired_session" IS 'View containing all expired sessions where DELETE is possible';
jbe@235 2023 COMMENT ON RULE "delete" ON "expired_session" IS 'Rule allowing DELETE on rows in "expired_session" view, i.e. DELETE FROM "expired_session"';
jbe@235 2024
jbe@235 2025
jbe@0 2026 CREATE VIEW "open_issue" AS
jbe@0 2027 SELECT * FROM "issue" WHERE "closed" ISNULL;
jbe@0 2028
jbe@0 2029 COMMENT ON VIEW "open_issue" IS 'All open issues';
jbe@0 2030
jbe@0 2031
jbe@0 2032 CREATE VIEW "issue_with_ranks_missing" AS
jbe@0 2033 SELECT * FROM "issue"
jbe@3 2034 WHERE "fully_frozen" NOTNULL
jbe@0 2035 AND "closed" NOTNULL
jbe@0 2036 AND "ranks_available" = FALSE;
jbe@0 2037
jbe@0 2038 COMMENT ON VIEW "issue_with_ranks_missing" IS 'Issues where voting was finished, but no ranks have been calculated yet';
jbe@0 2039
jbe@0 2040
jbe@9 2041 CREATE VIEW "member_contingent" AS
jbe@9 2042 SELECT
jbe@9 2043 "member"."id" AS "member_id",
jbe@9 2044 "contingent"."time_frame",
jbe@9 2045 CASE WHEN "contingent"."text_entry_limit" NOTNULL THEN
jbe@9 2046 (
jbe@9 2047 SELECT count(1) FROM "draft"
jbe@9 2048 WHERE "draft"."author_id" = "member"."id"
jbe@9 2049 AND "draft"."created" > now() - "contingent"."time_frame"
jbe@9 2050 ) + (
jbe@9 2051 SELECT count(1) FROM "suggestion"
jbe@9 2052 WHERE "suggestion"."author_id" = "member"."id"
jbe@9 2053 AND "suggestion"."created" > now() - "contingent"."time_frame"
jbe@9 2054 )
jbe@9 2055 ELSE NULL END AS "text_entry_count",
jbe@9 2056 "contingent"."text_entry_limit",
jbe@9 2057 CASE WHEN "contingent"."initiative_limit" NOTNULL THEN (
jbe@9 2058 SELECT count(1) FROM "opening_draft"
jbe@9 2059 WHERE "opening_draft"."author_id" = "member"."id"
jbe@9 2060 AND "opening_draft"."created" > now() - "contingent"."time_frame"
jbe@9 2061 ) ELSE NULL END AS "initiative_count",
jbe@9 2062 "contingent"."initiative_limit"
jbe@9 2063 FROM "member" CROSS JOIN "contingent";
jbe@9 2064
jbe@9 2065 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 2066
jbe@9 2067 COMMENT ON COLUMN "member_contingent"."text_entry_count" IS 'Only calculated when "text_entry_limit" is not null in the same row';
jbe@9 2068 COMMENT ON COLUMN "member_contingent"."initiative_count" IS 'Only calculated when "initiative_limit" is not null in the same row';
jbe@9 2069
jbe@9 2070
jbe@9 2071 CREATE VIEW "member_contingent_left" AS
jbe@9 2072 SELECT
jbe@9 2073 "member_id",
jbe@9 2074 max("text_entry_limit" - "text_entry_count") AS "text_entries_left",
jbe@9 2075 max("initiative_limit" - "initiative_count") AS "initiatives_left"
jbe@9 2076 FROM "member_contingent" GROUP BY "member_id";
jbe@9 2077
jbe@9 2078 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 2079
jbe@9 2080
jbe@113 2081 CREATE VIEW "event_seen_by_member" AS
jbe@113 2082 SELECT
jbe@113 2083 "member"."id" AS "seen_by_member_id",
jbe@113 2084 CASE WHEN "event"."state" IN (
jbe@113 2085 'voting',
jbe@113 2086 'finished_without_winner',
jbe@113 2087 'finished_with_winner'
jbe@113 2088 ) THEN
jbe@113 2089 'voting'::"notify_level"
jbe@113 2090 ELSE
jbe@113 2091 CASE WHEN "event"."state" IN (
jbe@113 2092 'verification',
jbe@113 2093 'canceled_after_revocation_during_verification',
jbe@113 2094 'canceled_no_initiative_admitted'
jbe@113 2095 ) THEN
jbe@113 2096 'verification'::"notify_level"
jbe@113 2097 ELSE
jbe@113 2098 CASE WHEN "event"."state" IN (
jbe@113 2099 'discussion',
jbe@113 2100 'canceled_after_revocation_during_discussion'
jbe@113 2101 ) THEN
jbe@113 2102 'discussion'::"notify_level"
jbe@113 2103 ELSE
jbe@113 2104 'all'::"notify_level"
jbe@113 2105 END
jbe@113 2106 END
jbe@113 2107 END AS "notify_level",
jbe@113 2108 "event".*
jbe@113 2109 FROM "member" CROSS JOIN "event"
jbe@113 2110 LEFT JOIN "issue"
jbe@113 2111 ON "event"."issue_id" = "issue"."id"
jbe@113 2112 LEFT JOIN "membership"
jbe@113 2113 ON "member"."id" = "membership"."member_id"
jbe@113 2114 AND "issue"."area_id" = "membership"."area_id"
jbe@113 2115 LEFT JOIN "interest"
jbe@113 2116 ON "member"."id" = "interest"."member_id"
jbe@113 2117 AND "event"."issue_id" = "interest"."issue_id"
jbe@113 2118 LEFT JOIN "supporter"
jbe@113 2119 ON "member"."id" = "supporter"."member_id"
jbe@113 2120 AND "event"."initiative_id" = "supporter"."initiative_id"
jbe@113 2121 LEFT JOIN "ignored_member"
jbe@113 2122 ON "member"."id" = "ignored_member"."member_id"
jbe@113 2123 AND "event"."member_id" = "ignored_member"."other_member_id"
jbe@113 2124 LEFT JOIN "ignored_initiative"
jbe@113 2125 ON "member"."id" = "ignored_initiative"."member_id"
jbe@113 2126 AND "event"."initiative_id" = "ignored_initiative"."initiative_id"
jbe@113 2127 WHERE (
jbe@113 2128 "supporter"."member_id" NOTNULL OR
jbe@113 2129 "interest"."member_id" NOTNULL OR
jbe@113 2130 ( "membership"."member_id" NOTNULL AND
jbe@113 2131 "event"."event" IN (
jbe@113 2132 'issue_state_changed',
jbe@113 2133 'initiative_created_in_new_issue',
jbe@113 2134 'initiative_created_in_existing_issue',
jbe@113 2135 'initiative_revoked' ) ) )
jbe@113 2136 AND "ignored_member"."member_id" ISNULL
jbe@113 2137 AND "ignored_initiative"."member_id" ISNULL;
jbe@113 2138
jbe@222 2139 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 2140
jbe@222 2141
jbe@222 2142 CREATE VIEW "selected_event_seen_by_member" AS
jbe@113 2143 SELECT
jbe@113 2144 "member"."id" AS "seen_by_member_id",
jbe@222 2145 CASE WHEN "event"."state" IN (
jbe@222 2146 'voting',
jbe@222 2147 'finished_without_winner',
jbe@222 2148 'finished_with_winner'
jbe@222 2149 ) THEN
jbe@222 2150 'voting'::"notify_level"
jbe@222 2151 ELSE
jbe@222 2152 CASE WHEN "event"."state" IN (
jbe@222 2153 'verification',
jbe@222 2154 'canceled_after_revocation_during_verification',
jbe@222 2155 'canceled_no_initiative_admitted'
jbe@222 2156 ) THEN
jbe@222 2157 'verification'::"notify_level"
jbe@222 2158 ELSE
jbe@222 2159 CASE WHEN "event"."state" IN (
jbe@222 2160 'discussion',
jbe@222 2161 'canceled_after_revocation_during_discussion'
jbe@222 2162 ) THEN
jbe@222 2163 'discussion'::"notify_level"
jbe@222 2164 ELSE
jbe@222 2165 'all'::"notify_level"
jbe@222 2166 END
jbe@222 2167 END
jbe@222 2168 END AS "notify_level",
jbe@113 2169 "event".*
jbe@113 2170 FROM "member" CROSS JOIN "event"
jbe@113 2171 LEFT JOIN "issue"
jbe@113 2172 ON "event"."issue_id" = "issue"."id"
jbe@113 2173 LEFT JOIN "membership"
jbe@113 2174 ON "member"."id" = "membership"."member_id"
jbe@113 2175 AND "issue"."area_id" = "membership"."area_id"
jbe@113 2176 LEFT JOIN "interest"
jbe@113 2177 ON "member"."id" = "interest"."member_id"
jbe@113 2178 AND "event"."issue_id" = "interest"."issue_id"
jbe@113 2179 LEFT JOIN "supporter"
jbe@113 2180 ON "member"."id" = "supporter"."member_id"
jbe@113 2181 AND "event"."initiative_id" = "supporter"."initiative_id"
jbe@113 2182 LEFT JOIN "ignored_member"
jbe@113 2183 ON "member"."id" = "ignored_member"."member_id"
jbe@113 2184 AND "event"."member_id" = "ignored_member"."other_member_id"
jbe@113 2185 LEFT JOIN "ignored_initiative"
jbe@113 2186 ON "member"."id" = "ignored_initiative"."member_id"
jbe@113 2187 AND "event"."initiative_id" = "ignored_initiative"."initiative_id"
jbe@113 2188 WHERE (
jbe@113 2189 ( "member"."notify_level" >= 'all' ) OR
jbe@113 2190 ( "member"."notify_level" >= 'voting' AND
jbe@113 2191 "event"."state" IN (
jbe@113 2192 'voting',
jbe@113 2193 'finished_without_winner',
jbe@113 2194 'finished_with_winner' ) ) OR
jbe@113 2195 ( "member"."notify_level" >= 'verification' AND
jbe@113 2196 "event"."state" IN (
jbe@113 2197 'verification',
jbe@113 2198 'canceled_after_revocation_during_verification',
jbe@113 2199 'canceled_no_initiative_admitted' ) ) OR
jbe@113 2200 ( "member"."notify_level" >= 'discussion' AND
jbe@113 2201 "event"."state" IN (
jbe@113 2202 'discussion',
jbe@113 2203 'canceled_after_revocation_during_discussion' ) ) )
jbe@113 2204 AND (
jbe@113 2205 "supporter"."member_id" NOTNULL OR
jbe@113 2206 "interest"."member_id" NOTNULL OR
jbe@113 2207 ( "membership"."member_id" NOTNULL AND
jbe@113 2208 "event"."event" IN (
jbe@113 2209 'issue_state_changed',
jbe@113 2210 'initiative_created_in_new_issue',
jbe@113 2211 'initiative_created_in_existing_issue',
jbe@113 2212 'initiative_revoked' ) ) )
jbe@113 2213 AND "ignored_member"."member_id" ISNULL
jbe@113 2214 AND "ignored_initiative"."member_id" ISNULL;
jbe@113 2215
jbe@222 2216 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 2217
jbe@113 2218
jbe@16 2219 CREATE TYPE "timeline_event" AS ENUM (
jbe@16 2220 'issue_created',
jbe@16 2221 'issue_canceled',
jbe@16 2222 'issue_accepted',
jbe@16 2223 'issue_half_frozen',
jbe@16 2224 'issue_finished_without_voting',
jbe@16 2225 'issue_voting_started',
jbe@16 2226 'issue_finished_after_voting',
jbe@16 2227 'initiative_created',
jbe@16 2228 'initiative_revoked',
jbe@16 2229 'draft_created',
jbe@16 2230 'suggestion_created');
jbe@16 2231
jbe@112 2232 COMMENT ON TYPE "timeline_event" IS 'Types of event in timeline tables (DEPRECATED)';
jbe@16 2233
jbe@16 2234
jbe@16 2235 CREATE VIEW "timeline_issue" AS
jbe@16 2236 SELECT
jbe@16 2237 "created" AS "occurrence",
jbe@16 2238 'issue_created'::"timeline_event" AS "event",
jbe@16 2239 "id" AS "issue_id"
jbe@16 2240 FROM "issue"
jbe@16 2241 UNION ALL
jbe@16 2242 SELECT
jbe@16 2243 "closed" AS "occurrence",
jbe@16 2244 'issue_canceled'::"timeline_event" AS "event",
jbe@16 2245 "id" AS "issue_id"
jbe@16 2246 FROM "issue" WHERE "closed" NOTNULL AND "fully_frozen" ISNULL
jbe@16 2247 UNION ALL
jbe@16 2248 SELECT
jbe@16 2249 "accepted" AS "occurrence",
jbe@16 2250 'issue_accepted'::"timeline_event" AS "event",
jbe@16 2251 "id" AS "issue_id"
jbe@16 2252 FROM "issue" WHERE "accepted" NOTNULL
jbe@16 2253 UNION ALL
jbe@16 2254 SELECT
jbe@16 2255 "half_frozen" AS "occurrence",
jbe@16 2256 'issue_half_frozen'::"timeline_event" AS "event",
jbe@16 2257 "id" AS "issue_id"
jbe@16 2258 FROM "issue" WHERE "half_frozen" NOTNULL
jbe@16 2259 UNION ALL
jbe@16 2260 SELECT
jbe@16 2261 "fully_frozen" AS "occurrence",
jbe@16 2262 'issue_voting_started'::"timeline_event" AS "event",
jbe@16 2263 "id" AS "issue_id"
jbe@16 2264 FROM "issue"
jbe@17 2265 WHERE "fully_frozen" NOTNULL
jbe@17 2266 AND ("closed" ISNULL OR "closed" != "fully_frozen")
jbe@16 2267 UNION ALL
jbe@16 2268 SELECT
jbe@16 2269 "closed" AS "occurrence",
jbe@16 2270 CASE WHEN "fully_frozen" = "closed" THEN
jbe@16 2271 'issue_finished_without_voting'::"timeline_event"
jbe@16 2272 ELSE
jbe@16 2273 'issue_finished_after_voting'::"timeline_event"
jbe@16 2274 END AS "event",
jbe@16 2275 "id" AS "issue_id"
jbe@16 2276 FROM "issue" WHERE "closed" NOTNULL AND "fully_frozen" NOTNULL;
jbe@16 2277
jbe@112 2278 COMMENT ON VIEW "timeline_issue" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2279
jbe@16 2280
jbe@16 2281 CREATE VIEW "timeline_initiative" AS
jbe@16 2282 SELECT
jbe@16 2283 "created" AS "occurrence",
jbe@16 2284 'initiative_created'::"timeline_event" AS "event",
jbe@16 2285 "id" AS "initiative_id"
jbe@16 2286 FROM "initiative"
jbe@16 2287 UNION ALL
jbe@16 2288 SELECT
jbe@16 2289 "revoked" AS "occurrence",
jbe@16 2290 'initiative_revoked'::"timeline_event" AS "event",
jbe@16 2291 "id" AS "initiative_id"
jbe@16 2292 FROM "initiative" WHERE "revoked" NOTNULL;
jbe@16 2293
jbe@112 2294 COMMENT ON VIEW "timeline_initiative" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2295
jbe@16 2296
jbe@16 2297 CREATE VIEW "timeline_draft" AS
jbe@16 2298 SELECT
jbe@16 2299 "created" AS "occurrence",
jbe@16 2300 'draft_created'::"timeline_event" AS "event",
jbe@16 2301 "id" AS "draft_id"
jbe@16 2302 FROM "draft";
jbe@16 2303
jbe@112 2304 COMMENT ON VIEW "timeline_draft" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2305
jbe@16 2306
jbe@16 2307 CREATE VIEW "timeline_suggestion" AS
jbe@16 2308 SELECT
jbe@16 2309 "created" AS "occurrence",
jbe@16 2310 'suggestion_created'::"timeline_event" AS "event",
jbe@16 2311 "id" AS "suggestion_id"
jbe@16 2312 FROM "suggestion";
jbe@16 2313
jbe@112 2314 COMMENT ON VIEW "timeline_suggestion" IS 'Helper view for "timeline" view (DEPRECATED)';
jbe@16 2315
jbe@16 2316
jbe@16 2317 CREATE VIEW "timeline" AS
jbe@16 2318 SELECT
jbe@16 2319 "occurrence",
jbe@16 2320 "event",
jbe@16 2321 "issue_id",
jbe@16 2322 NULL AS "initiative_id",
jbe@16 2323 NULL::INT8 AS "draft_id", -- TODO: Why do we need a type-cast here? Is this due to 32 bit architecture?
jbe@16 2324 NULL::INT8 AS "suggestion_id"
jbe@16 2325 FROM "timeline_issue"
jbe@16 2326 UNION ALL
jbe@16 2327 SELECT
jbe@16 2328 "occurrence",
jbe@16 2329 "event",
jbe@16 2330 NULL AS "issue_id",
jbe@16 2331 "initiative_id",
jbe@16 2332 NULL AS "draft_id",
jbe@16 2333 NULL AS "suggestion_id"
jbe@16 2334 FROM "timeline_initiative"
jbe@16 2335 UNION ALL
jbe@16 2336 SELECT
jbe@16 2337 "occurrence",
jbe@16 2338 "event",
jbe@16 2339 NULL AS "issue_id",
jbe@16 2340 NULL AS "initiative_id",
jbe@16 2341 "draft_id",
jbe@16 2342 NULL AS "suggestion_id"
jbe@16 2343 FROM "timeline_draft"
jbe@16 2344 UNION ALL
jbe@16 2345 SELECT
jbe@16 2346 "occurrence",
jbe@16 2347 "event",
jbe@16 2348 NULL AS "issue_id",
jbe@16 2349 NULL AS "initiative_id",
jbe@16 2350 NULL AS "draft_id",
jbe@16 2351 "suggestion_id"
jbe@16 2352 FROM "timeline_suggestion";
jbe@16 2353
jbe@112 2354 COMMENT ON VIEW "timeline" IS 'Aggregation of different events in the system (DEPRECATED)';
jbe@16 2355
jbe@16 2356
jbe@0 2357
jbe@5 2358 --------------------------------------------------
jbe@5 2359 -- Set returning function for delegation chains --
jbe@5 2360 --------------------------------------------------
jbe@5 2361
jbe@5 2362
jbe@5 2363 CREATE TYPE "delegation_chain_loop_tag" AS ENUM
jbe@5 2364 ('first', 'intermediate', 'last', 'repetition');
jbe@5 2365
jbe@5 2366 COMMENT ON TYPE "delegation_chain_loop_tag" IS 'Type for loop tags in "delegation_chain_row" type';
jbe@5 2367
jbe@5 2368
jbe@5 2369 CREATE TYPE "delegation_chain_row" AS (
jbe@5 2370 "index" INT4,
jbe@5 2371 "member_id" INT4,
jbe@97 2372 "member_valid" BOOLEAN,
jbe@5 2373 "participation" BOOLEAN,
jbe@5 2374 "overridden" BOOLEAN,
jbe@5 2375 "scope_in" "delegation_scope",
jbe@5 2376 "scope_out" "delegation_scope",
jbe@86 2377 "disabled_out" BOOLEAN,
jbe@5 2378 "loop" "delegation_chain_loop_tag" );
jbe@5 2379
jbe@5 2380 COMMENT ON TYPE "delegation_chain_row" IS 'Type of rows returned by "delegation_chain"(...) functions';
jbe@5 2381
jbe@5 2382 COMMENT ON COLUMN "delegation_chain_row"."index" IS 'Index starting with 0 and counting up';
jbe@5 2383 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 2384 COMMENT ON COLUMN "delegation_chain_row"."overridden" IS 'True, if an entry with lower index has "participation" set to true';
jbe@5 2385 COMMENT ON COLUMN "delegation_chain_row"."scope_in" IS 'Scope of used incoming delegation';
jbe@5 2386 COMMENT ON COLUMN "delegation_chain_row"."scope_out" IS 'Scope of used outgoing delegation';
jbe@86 2387 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 2388 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 2389
jbe@5 2390
jbe@5 2391 CREATE FUNCTION "delegation_chain"
jbe@5 2392 ( "member_id_p" "member"."id"%TYPE,
jbe@97 2393 "unit_id_p" "unit"."id"%TYPE,
jbe@5 2394 "area_id_p" "area"."id"%TYPE,
jbe@5 2395 "issue_id_p" "issue"."id"%TYPE,
jbe@5 2396 "simulate_trustee_id_p" "member"."id"%TYPE )
jbe@5 2397 RETURNS SETOF "delegation_chain_row"
jbe@5 2398 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 2399 DECLARE
jbe@97 2400 "scope_v" "delegation_scope";
jbe@97 2401 "unit_id_v" "unit"."id"%TYPE;
jbe@97 2402 "area_id_v" "area"."id"%TYPE;
jbe@5 2403 "visited_member_ids" INT4[]; -- "member"."id"%TYPE[]
jbe@5 2404 "loop_member_id_v" "member"."id"%TYPE;
jbe@5 2405 "output_row" "delegation_chain_row";
jbe@5 2406 "output_rows" "delegation_chain_row"[];
jbe@5 2407 "delegation_row" "delegation"%ROWTYPE;
jbe@5 2408 "row_count" INT4;
jbe@5 2409 "i" INT4;
jbe@5 2410 "loop_v" BOOLEAN;
jbe@5 2411 BEGIN
jbe@97 2412 IF
jbe@97 2413 "unit_id_p" NOTNULL AND
jbe@97 2414 "area_id_p" ISNULL AND
jbe@97 2415 "issue_id_p" ISNULL
jbe@97 2416 THEN
jbe@97 2417 "scope_v" := 'unit';
jbe@97 2418 "unit_id_v" := "unit_id_p";
jbe@97 2419 ELSIF
jbe@97 2420 "unit_id_p" ISNULL AND
jbe@97 2421 "area_id_p" NOTNULL AND
jbe@97 2422 "issue_id_p" ISNULL
jbe@97 2423 THEN
jbe@97 2424 "scope_v" := 'area';
jbe@97 2425 "area_id_v" := "area_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 ELSIF
jbe@97 2429 "unit_id_p" ISNULL AND
jbe@97 2430 "area_id_p" ISNULL AND
jbe@97 2431 "issue_id_p" NOTNULL
jbe@97 2432 THEN
jbe@97 2433 "scope_v" := 'issue';
jbe@97 2434 SELECT "area_id" INTO "area_id_v"
jbe@97 2435 FROM "issue" WHERE "id" = "issue_id_p";
jbe@97 2436 SELECT "unit_id" INTO "unit_id_v"
jbe@97 2437 FROM "area" WHERE "id" = "area_id_v";
jbe@97 2438 ELSE
jbe@97 2439 RAISE EXCEPTION 'Exactly one of unit_id_p, area_id_p, or issue_id_p must be NOTNULL.';
jbe@97 2440 END IF;
jbe@5 2441 "visited_member_ids" := '{}';
jbe@5 2442 "loop_member_id_v" := NULL;
jbe@5 2443 "output_rows" := '{}';
jbe@5 2444 "output_row"."index" := 0;
jbe@5 2445 "output_row"."member_id" := "member_id_p";
jbe@97 2446 "output_row"."member_valid" := TRUE;
jbe@5 2447 "output_row"."participation" := FALSE;
jbe@5 2448 "output_row"."overridden" := FALSE;
jbe@86 2449 "output_row"."disabled_out" := FALSE;
jbe@5 2450 "output_row"."scope_out" := NULL;
jbe@5 2451 LOOP
jbe@5 2452 IF "visited_member_ids" @> ARRAY["output_row"."member_id"] THEN
jbe@5 2453 "loop_member_id_v" := "output_row"."member_id";
jbe@5 2454 ELSE
jbe@5 2455 "visited_member_ids" :=
jbe@5 2456 "visited_member_ids" || "output_row"."member_id";
jbe@5 2457 END IF;
jbe@5 2458 IF "output_row"."participation" THEN
jbe@5 2459 "output_row"."overridden" := TRUE;
jbe@5 2460 END IF;
jbe@5 2461 "output_row"."scope_in" := "output_row"."scope_out";
jbe@5 2462 IF EXISTS (
jbe@97 2463 SELECT NULL FROM "member" JOIN "privilege"
jbe@97 2464 ON "privilege"."member_id" = "member"."id"
jbe@97 2465 AND "privilege"."unit_id" = "unit_id_v"
jbe@97 2466 WHERE "id" = "output_row"."member_id"
jbe@97 2467 AND "member"."active" AND "privilege"."voting_right"
jbe@5 2468 ) THEN
jbe@97 2469 IF "scope_v" = 'unit' THEN
jbe@5 2470 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 2471 WHERE "truster_id" = "output_row"."member_id"
jbe@97 2472 AND "unit_id" = "unit_id_v";
jbe@97 2473 ELSIF "scope_v" = 'area' THEN
jbe@5 2474 "output_row"."participation" := EXISTS (
jbe@5 2475 SELECT NULL FROM "membership"
jbe@5 2476 WHERE "area_id" = "area_id_p"
jbe@5 2477 AND "member_id" = "output_row"."member_id"
jbe@5 2478 );
jbe@5 2479 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 2480 WHERE "truster_id" = "output_row"."member_id"
jbe@97 2481 AND (
jbe@97 2482 "unit_id" = "unit_id_v" OR
jbe@97 2483 "area_id" = "area_id_v"
jbe@97 2484 )
jbe@10 2485 ORDER BY "scope" DESC;
jbe@97 2486 ELSIF "scope_v" = 'issue' THEN
jbe@5 2487 "output_row"."participation" := EXISTS (
jbe@5 2488 SELECT NULL FROM "interest"
jbe@5 2489 WHERE "issue_id" = "issue_id_p"
jbe@5 2490 AND "member_id" = "output_row"."member_id"
jbe@5 2491 );
jbe@5 2492 SELECT * INTO "delegation_row" FROM "delegation"
jbe@5 2493 WHERE "truster_id" = "output_row"."member_id"
jbe@97 2494 AND (
jbe@97 2495 "unit_id" = "unit_id_v" OR
jbe@97 2496 "area_id" = "area_id_v" OR
jbe@10 2497 "issue_id" = "issue_id_p"
jbe@10 2498 )
jbe@10 2499 ORDER BY "scope" DESC;
jbe@5 2500 END IF;
jbe@5 2501 ELSE
jbe@97 2502 "output_row"."member_valid" := FALSE;
jbe@5 2503 "output_row"."participation" := FALSE;
jbe@5 2504 "output_row"."scope_out" := NULL;
jbe@5 2505 "delegation_row" := ROW(NULL);
jbe@5 2506 END IF;
jbe@5 2507 IF
jbe@5 2508 "output_row"."member_id" = "member_id_p" AND
jbe@5 2509 "simulate_trustee_id_p" NOTNULL
jbe@5 2510 THEN
jbe@97 2511 "output_row"."scope_out" := "scope_v";
jbe@5 2512 "output_rows" := "output_rows" || "output_row";
jbe@5 2513 "output_row"."member_id" := "simulate_trustee_id_p";
jbe@5 2514 ELSIF "delegation_row"."trustee_id" NOTNULL THEN
jbe@10 2515 "output_row"."scope_out" := "delegation_row"."scope";
jbe@5 2516 "output_rows" := "output_rows" || "output_row";
jbe@5 2517 "output_row"."member_id" := "delegation_row"."trustee_id";
jbe@86 2518 ELSIF "delegation_row"."scope" NOTNULL THEN
jbe@86 2519 "output_row"."scope_out" := "delegation_row"."scope";
jbe@86 2520 "output_row"."disabled_out" := TRUE;
jbe@86 2521 "output_rows" := "output_rows" || "output_row";
jbe@86 2522 EXIT;
jbe@5 2523 ELSE
jbe@5 2524 "output_row"."scope_out" := NULL;
jbe@5 2525 "output_rows" := "output_rows" || "output_row";
jbe@5 2526 EXIT;
jbe@5 2527 END IF;
jbe@5 2528 EXIT WHEN "loop_member_id_v" NOTNULL;
jbe@5 2529 "output_row"."index" := "output_row"."index" + 1;
jbe@5 2530 END LOOP;
jbe@5 2531 "row_count" := array_upper("output_rows", 1);
jbe@5 2532 "i" := 1;
jbe@5 2533 "loop_v" := FALSE;
jbe@5 2534 LOOP
jbe@5 2535 "output_row" := "output_rows"["i"];
jbe@98 2536 EXIT WHEN "output_row" ISNULL; -- NOTE: ISNULL and NOT ... NOTNULL produce different results!
jbe@5 2537 IF "loop_v" THEN
jbe@5 2538 IF "i" + 1 = "row_count" THEN
jbe@5 2539 "output_row"."loop" := 'last';
jbe@5 2540 ELSIF "i" = "row_count" THEN
jbe@5 2541 "output_row"."loop" := 'repetition';
jbe@5 2542 ELSE
jbe@5 2543 "output_row"."loop" := 'intermediate';
jbe@5 2544 END IF;
jbe@5 2545 ELSIF "output_row"."member_id" = "loop_member_id_v" THEN
jbe@5 2546 "output_row"."loop" := 'first';
jbe@5 2547 "loop_v" := TRUE;
jbe@5 2548 END IF;
jbe@97 2549 IF "scope_v" = 'unit' THEN
jbe@5 2550 "output_row"."participation" := NULL;
jbe@5 2551 END IF;
jbe@5 2552 RETURN NEXT "output_row";
jbe@5 2553 "i" := "i" + 1;
jbe@5 2554 END LOOP;
jbe@5 2555 RETURN;
jbe@5 2556 END;
jbe@5 2557 $$;
jbe@5 2558
jbe@5 2559 COMMENT ON FUNCTION "delegation_chain"
jbe@5 2560 ( "member"."id"%TYPE,
jbe@97 2561 "unit"."id"%TYPE,
jbe@5 2562 "area"."id"%TYPE,
jbe@5 2563 "issue"."id"%TYPE,
jbe@5 2564 "member"."id"%TYPE )
jbe@5 2565 IS 'Helper function for frontends to display delegation chains; Not part of internal voting logic';
jbe@5 2566
jbe@97 2567
jbe@5 2568 CREATE FUNCTION "delegation_chain"
jbe@5 2569 ( "member_id_p" "member"."id"%TYPE,
jbe@97 2570 "unit_id_p" "unit"."id"%TYPE,
jbe@5 2571 "area_id_p" "area"."id"%TYPE,
jbe@5 2572 "issue_id_p" "issue"."id"%TYPE )
jbe@5 2573 RETURNS SETOF "delegation_chain_row"
jbe@5 2574 LANGUAGE 'plpgsql' STABLE AS $$
jbe@5 2575 DECLARE
jbe@5 2576 "result_row" "delegation_chain_row";
jbe@5 2577 BEGIN
jbe@5 2578 FOR "result_row" IN
jbe@5 2579 SELECT * FROM "delegation_chain"(
jbe@123 2580 "member_id_p", "unit_id_p", "area_id_p", "issue_id_p", NULL
jbe@5 2581 )
jbe@5 2582 LOOP
jbe@5 2583 RETURN NEXT "result_row";
jbe@5 2584 END LOOP;
jbe@5 2585 RETURN;
jbe@5 2586 END;
jbe@5 2587 $$;
jbe@5 2588
jbe@5 2589 COMMENT ON FUNCTION "delegation_chain"
jbe@5 2590 ( "member"."id"%TYPE,
jbe@97 2591 "unit"."id"%TYPE,
jbe@5 2592 "area"."id"%TYPE,
jbe@5 2593 "issue"."id"%TYPE )
jbe@5 2594 IS 'Shortcut for "delegation_chain"(...) function where 4th parameter is null';
jbe@5 2595
jbe@5 2596
jbe@5 2597
jbe@0 2598 ------------------------------
jbe@0 2599 -- Comparison by vote count --
jbe@0 2600 ------------------------------
jbe@0 2601
jbe@0 2602 CREATE FUNCTION "vote_ratio"
jbe@0 2603 ( "positive_votes_p" "initiative"."positive_votes"%TYPE,
jbe@0 2604 "negative_votes_p" "initiative"."negative_votes"%TYPE )
jbe@0 2605 RETURNS FLOAT8
jbe@0 2606 LANGUAGE 'plpgsql' STABLE AS $$
jbe@0 2607 BEGIN
jbe@30 2608 IF "positive_votes_p" > 0 AND "negative_votes_p" > 0 THEN
jbe@30 2609 RETURN
jbe@30 2610 "positive_votes_p"::FLOAT8 /
jbe@30 2611 ("positive_votes_p" + "negative_votes_p")::FLOAT8;
jbe@30 2612 ELSIF "positive_votes_p" > 0 THEN
jbe@30 2613 RETURN "positive_votes_p";
jbe@30 2614 ELSIF "negative_votes_p" > 0 THEN
jbe@30 2615 RETURN 1 - "negative_votes_p";
jbe@0 2616 ELSE
jbe@0 2617 RETURN 0.5;
jbe@0 2618 END IF;
jbe@0 2619 END;
jbe@0 2620 $$;
jbe@0 2621
jbe@0 2622 COMMENT ON FUNCTION "vote_ratio"
jbe@0 2623 ( "initiative"."positive_votes"%TYPE,
jbe@0 2624 "initiative"."negative_votes"%TYPE )
jbe@30 2625 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 2626
jbe@0 2627
jbe@0 2628
jbe@0 2629 ------------------------------------------------
jbe@0 2630 -- Locking for snapshots and voting procedure --
jbe@0 2631 ------------------------------------------------
jbe@0 2632
jbe@67 2633
jbe@67 2634 CREATE FUNCTION "share_row_lock_issue_trigger"()
jbe@67 2635 RETURNS TRIGGER
jbe@67 2636 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@67 2637 BEGIN
jbe@67 2638 IF TG_OP = 'UPDATE' OR TG_OP = 'DELETE' THEN
jbe@67 2639 PERFORM NULL FROM "issue" WHERE "id" = OLD."issue_id" FOR SHARE;
jbe@67 2640 END IF;
jbe@67 2641 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@67 2642 PERFORM NULL FROM "issue" WHERE "id" = NEW."issue_id" FOR SHARE;
jbe@67 2643 RETURN NEW;
jbe@67 2644 ELSE
jbe@67 2645 RETURN OLD;
jbe@67 2646 END IF;
jbe@67 2647 END;
jbe@67 2648 $$;
jbe@67 2649
jbe@67 2650 COMMENT ON FUNCTION "share_row_lock_issue_trigger"() IS 'Implementation of triggers "share_row_lock_issue" on multiple tables';
jbe@67 2651
jbe@67 2652
jbe@67 2653 CREATE FUNCTION "share_row_lock_issue_via_initiative_trigger"()
jbe@67 2654 RETURNS TRIGGER
jbe@0 2655 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2656 BEGIN
jbe@67 2657 IF TG_OP = 'UPDATE' OR TG_OP = 'DELETE' THEN
jbe@67 2658 PERFORM NULL FROM "issue"
jbe@67 2659 JOIN "initiative" ON "issue"."id" = "initiative"."issue_id"
jbe@67 2660 WHERE "initiative"."id" = OLD."initiative_id"
jbe@67 2661 FOR SHARE OF "issue";
jbe@67 2662 END IF;
jbe@67 2663 IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
jbe@67 2664 PERFORM NULL FROM "issue"
jbe@67 2665 JOIN "initiative" ON "issue"."id" = "initiative"."issue_id"
jbe@67 2666 WHERE "initiative"."id" = NEW."initiative_id"
jbe@67 2667 FOR SHARE OF "issue";
jbe@67 2668 RETURN NEW;
jbe@67 2669 ELSE
jbe@67 2670 RETURN OLD;
jbe@67 2671 END IF;
jbe@67 2672 END;
jbe@67 2673 $$;
jbe@67 2674
jbe@67 2675 COMMENT ON FUNCTION "share_row_lock_issue_trigger"() IS 'Implementation of trigger "share_row_lock_issue_via_initiative" on table "opinion"';
jbe@67 2676
jbe@67 2677
jbe@67 2678 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2679 BEFORE INSERT OR UPDATE OR DELETE ON "initiative"
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"
jbe@67 2684 BEFORE INSERT OR UPDATE OR DELETE ON "interest"
jbe@67 2685 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2686 "share_row_lock_issue_trigger"();
jbe@67 2687
jbe@67 2688 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2689 BEFORE INSERT OR UPDATE OR DELETE ON "supporter"
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_via_initiative"
jbe@67 2694 BEFORE INSERT OR UPDATE OR DELETE ON "opinion"
jbe@67 2695 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2696 "share_row_lock_issue_via_initiative_trigger"();
jbe@67 2697
jbe@67 2698 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2699 BEFORE INSERT OR UPDATE OR DELETE ON "direct_voter"
jbe@67 2700 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2701 "share_row_lock_issue_trigger"();
jbe@67 2702
jbe@67 2703 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2704 BEFORE INSERT OR UPDATE OR DELETE ON "delegating_voter"
jbe@67 2705 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2706 "share_row_lock_issue_trigger"();
jbe@67 2707
jbe@67 2708 CREATE TRIGGER "share_row_lock_issue"
jbe@67 2709 BEFORE INSERT OR UPDATE OR DELETE ON "vote"
jbe@67 2710 FOR EACH ROW EXECUTE PROCEDURE
jbe@67 2711 "share_row_lock_issue_trigger"();
jbe@67 2712
jbe@67 2713 COMMENT ON TRIGGER "share_row_lock_issue" ON "initiative" IS 'See "lock_issue" function';
jbe@67 2714 COMMENT ON TRIGGER "share_row_lock_issue" ON "interest" IS 'See "lock_issue" function';
jbe@67 2715 COMMENT ON TRIGGER "share_row_lock_issue" ON "supporter" IS 'See "lock_issue" function';
jbe@67 2716 COMMENT ON TRIGGER "share_row_lock_issue_via_initiative" ON "opinion" IS 'See "lock_issue" function';
jbe@67 2717 COMMENT ON TRIGGER "share_row_lock_issue" ON "direct_voter" IS 'See "lock_issue" function';
jbe@67 2718 COMMENT ON TRIGGER "share_row_lock_issue" ON "delegating_voter" IS 'See "lock_issue" function';
jbe@67 2719 COMMENT ON TRIGGER "share_row_lock_issue" ON "vote" IS 'See "lock_issue" function';
jbe@67 2720
jbe@67 2721
jbe@67 2722 CREATE FUNCTION "lock_issue"
jbe@67 2723 ( "issue_id_p" "issue"."id"%TYPE )
jbe@67 2724 RETURNS VOID
jbe@67 2725 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@67 2726 BEGIN
jbe@67 2727 LOCK TABLE "member" IN SHARE MODE;
jbe@97 2728 LOCK TABLE "privilege" IN SHARE MODE;
jbe@67 2729 LOCK TABLE "membership" IN SHARE MODE;
jbe@67 2730 LOCK TABLE "policy" IN SHARE MODE;
jbe@67 2731 PERFORM NULL FROM "issue" WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@67 2732 -- NOTE: The row-level exclusive lock in combination with the
jbe@67 2733 -- share_row_lock_issue(_via_initiative)_trigger functions (which
jbe@67 2734 -- acquire a row-level share lock on the issue) ensure that no data
jbe@67 2735 -- is changed, which could affect calculation of snapshots or
jbe@67 2736 -- counting of votes. Table "delegation" must be table-level-locked,
jbe@67 2737 -- as it also contains issue- and global-scope delegations.
jbe@67 2738 LOCK TABLE "delegation" IN SHARE MODE;
jbe@0 2739 LOCK TABLE "direct_population_snapshot" IN EXCLUSIVE MODE;
jbe@0 2740 LOCK TABLE "delegating_population_snapshot" IN EXCLUSIVE MODE;
jbe@0 2741 LOCK TABLE "direct_interest_snapshot" IN EXCLUSIVE MODE;
jbe@0 2742 LOCK TABLE "delegating_interest_snapshot" IN EXCLUSIVE MODE;
jbe@0 2743 LOCK TABLE "direct_supporter_snapshot" IN EXCLUSIVE MODE;
jbe@0 2744 RETURN;
jbe@0 2745 END;
jbe@0 2746 $$;
jbe@0 2747
jbe@67 2748 COMMENT ON FUNCTION "lock_issue"
jbe@67 2749 ( "issue"."id"%TYPE )
jbe@67 2750 IS 'Locks the issue and all other data which is used for calculating snapshots or counting votes.';
jbe@0 2751
jbe@0 2752
jbe@0 2753
jbe@103 2754 ------------------------------------------------------------------------
jbe@103 2755 -- Regular tasks, except calculcation of snapshots and voting results --
jbe@103 2756 ------------------------------------------------------------------------
jbe@103 2757
jbe@184 2758 CREATE FUNCTION "check_activity"()
jbe@103 2759 RETURNS VOID
jbe@103 2760 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@104 2761 DECLARE
jbe@104 2762 "system_setting_row" "system_setting"%ROWTYPE;
jbe@103 2763 BEGIN
jbe@104 2764 SELECT * INTO "system_setting_row" FROM "system_setting";
jbe@103 2765 LOCK TABLE "member" IN SHARE ROW EXCLUSIVE MODE;
jbe@104 2766 IF "system_setting_row"."member_ttl" NOTNULL THEN
jbe@104 2767 UPDATE "member" SET "active" = FALSE
jbe@104 2768 WHERE "active" = TRUE
jbe@184 2769 AND "last_activity" < (now() - "system_setting_row"."member_ttl")::DATE;
jbe@104 2770 END IF;
jbe@103 2771 RETURN;
jbe@103 2772 END;
jbe@103 2773 $$;
jbe@103 2774
jbe@184 2775 COMMENT ON FUNCTION "check_activity"() IS 'Deactivates members when "last_activity" is older than "system_setting"."member_ttl".';
jbe@103 2776
jbe@4 2777
jbe@4 2778 CREATE FUNCTION "calculate_member_counts"()
jbe@4 2779 RETURNS VOID
jbe@4 2780 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@4 2781 BEGIN
jbe@67 2782 LOCK TABLE "member" IN SHARE MODE;
jbe@67 2783 LOCK TABLE "member_count" IN EXCLUSIVE MODE;
jbe@97 2784 LOCK TABLE "unit" IN EXCLUSIVE MODE;
jbe@67 2785 LOCK TABLE "area" IN EXCLUSIVE MODE;
jbe@97 2786 LOCK TABLE "privilege" IN SHARE MODE;
jbe@67 2787 LOCK TABLE "membership" IN SHARE MODE;
jbe@4 2788 DELETE FROM "member_count";
jbe@5 2789 INSERT INTO "member_count" ("total_count")
jbe@5 2790 SELECT "total_count" FROM "member_count_view";
jbe@97 2791 UPDATE "unit" SET "member_count" = "view"."member_count"
jbe@97 2792 FROM "unit_member_count" AS "view"
jbe@97 2793 WHERE "view"."unit_id" = "unit"."id";
jbe@5 2794 UPDATE "area" SET
jbe@5 2795 "direct_member_count" = "view"."direct_member_count",
jbe@169 2796 "member_weight" = "view"."member_weight"
jbe@5 2797 FROM "area_member_count" AS "view"
jbe@5 2798 WHERE "view"."area_id" = "area"."id";
jbe@4 2799 RETURN;
jbe@4 2800 END;
jbe@4 2801 $$;
jbe@4 2802
jbe@4 2803 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 2804
jbe@4 2805
jbe@4 2806
jbe@0 2807 ------------------------------
jbe@0 2808 -- Calculation of snapshots --
jbe@0 2809 ------------------------------
jbe@0 2810
jbe@0 2811 CREATE FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 2812 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2813 "member_id_p" "member"."id"%TYPE,
jbe@0 2814 "delegate_member_ids_p" "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2815 RETURNS "direct_population_snapshot"."weight"%TYPE
jbe@0 2816 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2817 DECLARE
jbe@0 2818 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 2819 "delegate_member_ids_v" "delegating_population_snapshot"."delegate_member_ids"%TYPE;
jbe@0 2820 "weight_v" INT4;
jbe@8 2821 "sub_weight_v" INT4;
jbe@0 2822 BEGIN
jbe@0 2823 "weight_v" := 0;
jbe@0 2824 FOR "issue_delegation_row" IN
jbe@0 2825 SELECT * FROM "issue_delegation"
jbe@0 2826 WHERE "trustee_id" = "member_id_p"
jbe@0 2827 AND "issue_id" = "issue_id_p"
jbe@0 2828 LOOP
jbe@0 2829 IF NOT EXISTS (
jbe@0 2830 SELECT NULL FROM "direct_population_snapshot"
jbe@0 2831 WHERE "issue_id" = "issue_id_p"
jbe@0 2832 AND "event" = 'periodic'
jbe@0 2833 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2834 ) AND NOT EXISTS (
jbe@0 2835 SELECT NULL FROM "delegating_population_snapshot"
jbe@0 2836 WHERE "issue_id" = "issue_id_p"
jbe@0 2837 AND "event" = 'periodic'
jbe@0 2838 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2839 ) THEN
jbe@0 2840 "delegate_member_ids_v" :=
jbe@0 2841 "member_id_p" || "delegate_member_ids_p";
jbe@10 2842 INSERT INTO "delegating_population_snapshot" (
jbe@10 2843 "issue_id",
jbe@10 2844 "event",
jbe@10 2845 "member_id",
jbe@10 2846 "scope",
jbe@10 2847 "delegate_member_ids"
jbe@10 2848 ) VALUES (
jbe@0 2849 "issue_id_p",
jbe@0 2850 'periodic',
jbe@0 2851 "issue_delegation_row"."truster_id",
jbe@10 2852 "issue_delegation_row"."scope",
jbe@0 2853 "delegate_member_ids_v"
jbe@0 2854 );
jbe@8 2855 "sub_weight_v" := 1 +
jbe@0 2856 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 2857 "issue_id_p",
jbe@0 2858 "issue_delegation_row"."truster_id",
jbe@0 2859 "delegate_member_ids_v"
jbe@0 2860 );
jbe@8 2861 UPDATE "delegating_population_snapshot"
jbe@8 2862 SET "weight" = "sub_weight_v"
jbe@8 2863 WHERE "issue_id" = "issue_id_p"
jbe@8 2864 AND "event" = 'periodic'
jbe@8 2865 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 2866 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 2867 END IF;
jbe@0 2868 END LOOP;
jbe@0 2869 RETURN "weight_v";
jbe@0 2870 END;
jbe@0 2871 $$;
jbe@0 2872
jbe@0 2873 COMMENT ON FUNCTION "weight_of_added_delegations_for_population_snapshot"
jbe@0 2874 ( "issue"."id"%TYPE,
jbe@0 2875 "member"."id"%TYPE,
jbe@0 2876 "delegating_population_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2877 IS 'Helper function for "create_population_snapshot" function';
jbe@0 2878
jbe@0 2879
jbe@0 2880 CREATE FUNCTION "create_population_snapshot"
jbe@0 2881 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 2882 RETURNS VOID
jbe@0 2883 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2884 DECLARE
jbe@0 2885 "member_id_v" "member"."id"%TYPE;
jbe@0 2886 BEGIN
jbe@0 2887 DELETE FROM "direct_population_snapshot"
jbe@0 2888 WHERE "issue_id" = "issue_id_p"
jbe@0 2889 AND "event" = 'periodic';
jbe@0 2890 DELETE FROM "delegating_population_snapshot"
jbe@0 2891 WHERE "issue_id" = "issue_id_p"
jbe@0 2892 AND "event" = 'periodic';
jbe@0 2893 INSERT INTO "direct_population_snapshot"
jbe@54 2894 ("issue_id", "event", "member_id")
jbe@54 2895 SELECT
jbe@54 2896 "issue_id_p" AS "issue_id",
jbe@54 2897 'periodic'::"snapshot_event" AS "event",
jbe@54 2898 "member"."id" AS "member_id"
jbe@54 2899 FROM "issue"
jbe@54 2900 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@54 2901 JOIN "membership" ON "area"."id" = "membership"."area_id"
jbe@54 2902 JOIN "member" ON "membership"."member_id" = "member"."id"
jbe@97 2903 JOIN "privilege"
jbe@97 2904 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 2905 AND "privilege"."member_id" = "member"."id"
jbe@54 2906 WHERE "issue"."id" = "issue_id_p"
jbe@97 2907 AND "member"."active" AND "privilege"."voting_right"
jbe@54 2908 UNION
jbe@54 2909 SELECT
jbe@54 2910 "issue_id_p" AS "issue_id",
jbe@54 2911 'periodic'::"snapshot_event" AS "event",
jbe@54 2912 "member"."id" AS "member_id"
jbe@97 2913 FROM "issue"
jbe@97 2914 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@97 2915 JOIN "interest" ON "issue"."id" = "interest"."issue_id"
jbe@97 2916 JOIN "member" ON "interest"."member_id" = "member"."id"
jbe@97 2917 JOIN "privilege"
jbe@97 2918 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 2919 AND "privilege"."member_id" = "member"."id"
jbe@97 2920 WHERE "issue"."id" = "issue_id_p"
jbe@97 2921 AND "member"."active" AND "privilege"."voting_right";
jbe@0 2922 FOR "member_id_v" IN
jbe@0 2923 SELECT "member_id" FROM "direct_population_snapshot"
jbe@0 2924 WHERE "issue_id" = "issue_id_p"
jbe@0 2925 AND "event" = 'periodic'
jbe@0 2926 LOOP
jbe@0 2927 UPDATE "direct_population_snapshot" SET
jbe@0 2928 "weight" = 1 +
jbe@0 2929 "weight_of_added_delegations_for_population_snapshot"(
jbe@0 2930 "issue_id_p",
jbe@0 2931 "member_id_v",
jbe@0 2932 '{}'
jbe@0 2933 )
jbe@0 2934 WHERE "issue_id" = "issue_id_p"
jbe@0 2935 AND "event" = 'periodic'
jbe@0 2936 AND "member_id" = "member_id_v";
jbe@0 2937 END LOOP;
jbe@0 2938 RETURN;
jbe@0 2939 END;
jbe@0 2940 $$;
jbe@0 2941
jbe@0 2942 COMMENT ON FUNCTION "create_population_snapshot"
jbe@67 2943 ( "issue"."id"%TYPE )
jbe@0 2944 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 2945
jbe@0 2946
jbe@0 2947 CREATE FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 2948 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 2949 "member_id_p" "member"."id"%TYPE,
jbe@0 2950 "delegate_member_ids_p" "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 2951 RETURNS "direct_interest_snapshot"."weight"%TYPE
jbe@0 2952 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 2953 DECLARE
jbe@0 2954 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 2955 "delegate_member_ids_v" "delegating_interest_snapshot"."delegate_member_ids"%TYPE;
jbe@0 2956 "weight_v" INT4;
jbe@8 2957 "sub_weight_v" INT4;
jbe@0 2958 BEGIN
jbe@0 2959 "weight_v" := 0;
jbe@0 2960 FOR "issue_delegation_row" IN
jbe@0 2961 SELECT * FROM "issue_delegation"
jbe@0 2962 WHERE "trustee_id" = "member_id_p"
jbe@0 2963 AND "issue_id" = "issue_id_p"
jbe@0 2964 LOOP
jbe@0 2965 IF NOT EXISTS (
jbe@0 2966 SELECT NULL FROM "direct_interest_snapshot"
jbe@0 2967 WHERE "issue_id" = "issue_id_p"
jbe@0 2968 AND "event" = 'periodic'
jbe@0 2969 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2970 ) AND NOT EXISTS (
jbe@0 2971 SELECT NULL FROM "delegating_interest_snapshot"
jbe@0 2972 WHERE "issue_id" = "issue_id_p"
jbe@0 2973 AND "event" = 'periodic'
jbe@0 2974 AND "member_id" = "issue_delegation_row"."truster_id"
jbe@0 2975 ) THEN
jbe@0 2976 "delegate_member_ids_v" :=
jbe@0 2977 "member_id_p" || "delegate_member_ids_p";
jbe@10 2978 INSERT INTO "delegating_interest_snapshot" (
jbe@10 2979 "issue_id",
jbe@10 2980 "event",
jbe@10 2981 "member_id",
jbe@10 2982 "scope",
jbe@10 2983 "delegate_member_ids"
jbe@10 2984 ) VALUES (
jbe@0 2985 "issue_id_p",
jbe@0 2986 'periodic',
jbe@0 2987 "issue_delegation_row"."truster_id",
jbe@10 2988 "issue_delegation_row"."scope",
jbe@0 2989 "delegate_member_ids_v"
jbe@0 2990 );
jbe@8 2991 "sub_weight_v" := 1 +
jbe@0 2992 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 2993 "issue_id_p",
jbe@0 2994 "issue_delegation_row"."truster_id",
jbe@0 2995 "delegate_member_ids_v"
jbe@0 2996 );
jbe@8 2997 UPDATE "delegating_interest_snapshot"
jbe@8 2998 SET "weight" = "sub_weight_v"
jbe@8 2999 WHERE "issue_id" = "issue_id_p"
jbe@8 3000 AND "event" = 'periodic'
jbe@8 3001 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 3002 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 3003 END IF;
jbe@0 3004 END LOOP;
jbe@0 3005 RETURN "weight_v";
jbe@0 3006 END;
jbe@0 3007 $$;
jbe@0 3008
jbe@0 3009 COMMENT ON FUNCTION "weight_of_added_delegations_for_interest_snapshot"
jbe@0 3010 ( "issue"."id"%TYPE,
jbe@0 3011 "member"."id"%TYPE,
jbe@0 3012 "delegating_interest_snapshot"."delegate_member_ids"%TYPE )
jbe@0 3013 IS 'Helper function for "create_interest_snapshot" function';
jbe@0 3014
jbe@0 3015
jbe@0 3016 CREATE FUNCTION "create_interest_snapshot"
jbe@0 3017 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3018 RETURNS VOID
jbe@0 3019 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3020 DECLARE
jbe@0 3021 "member_id_v" "member"."id"%TYPE;
jbe@0 3022 BEGIN
jbe@0 3023 DELETE FROM "direct_interest_snapshot"
jbe@0 3024 WHERE "issue_id" = "issue_id_p"
jbe@0 3025 AND "event" = 'periodic';
jbe@0 3026 DELETE FROM "delegating_interest_snapshot"
jbe@0 3027 WHERE "issue_id" = "issue_id_p"
jbe@0 3028 AND "event" = 'periodic';
jbe@0 3029 DELETE FROM "direct_supporter_snapshot"
jbe@0 3030 WHERE "issue_id" = "issue_id_p"
jbe@0 3031 AND "event" = 'periodic';
jbe@0 3032 INSERT INTO "direct_interest_snapshot"
jbe@144 3033 ("issue_id", "event", "member_id")
jbe@0 3034 SELECT
jbe@0 3035 "issue_id_p" AS "issue_id",
jbe@0 3036 'periodic' AS "event",
jbe@144 3037 "member"."id" AS "member_id"
jbe@97 3038 FROM "issue"
jbe@97 3039 JOIN "area" ON "issue"."area_id" = "area"."id"
jbe@97 3040 JOIN "interest" ON "issue"."id" = "interest"."issue_id"
jbe@97 3041 JOIN "member" ON "interest"."member_id" = "member"."id"
jbe@97 3042 JOIN "privilege"
jbe@97 3043 ON "privilege"."unit_id" = "area"."unit_id"
jbe@97 3044 AND "privilege"."member_id" = "member"."id"
jbe@97 3045 WHERE "issue"."id" = "issue_id_p"
jbe@97 3046 AND "member"."active" AND "privilege"."voting_right";
jbe@0 3047 FOR "member_id_v" IN
jbe@0 3048 SELECT "member_id" FROM "direct_interest_snapshot"
jbe@0 3049 WHERE "issue_id" = "issue_id_p"
jbe@0 3050 AND "event" = 'periodic'
jbe@0 3051 LOOP
jbe@0 3052 UPDATE "direct_interest_snapshot" SET
jbe@0 3053 "weight" = 1 +
jbe@0 3054 "weight_of_added_delegations_for_interest_snapshot"(
jbe@0 3055 "issue_id_p",
jbe@0 3056 "member_id_v",
jbe@0 3057 '{}'
jbe@0 3058 )
jbe@0 3059 WHERE "issue_id" = "issue_id_p"
jbe@0 3060 AND "event" = 'periodic'
jbe@0 3061 AND "member_id" = "member_id_v";
jbe@0 3062 END LOOP;
jbe@0 3063 INSERT INTO "direct_supporter_snapshot"
jbe@0 3064 ( "issue_id", "initiative_id", "event", "member_id",
jbe@204 3065 "draft_id", "informed", "satisfied" )
jbe@0 3066 SELECT
jbe@96 3067 "issue_id_p" AS "issue_id",
jbe@96 3068 "initiative"."id" AS "initiative_id",
jbe@96 3069 'periodic' AS "event",
jbe@96 3070 "supporter"."member_id" AS "member_id",
jbe@204 3071 "supporter"."draft_id" AS "draft_id",
jbe@0 3072 "supporter"."draft_id" = "current_draft"."id" AS "informed",
jbe@0 3073 NOT EXISTS (
jbe@0 3074 SELECT NULL FROM "critical_opinion"
jbe@0 3075 WHERE "initiative_id" = "initiative"."id"
jbe@96 3076 AND "member_id" = "supporter"."member_id"
jbe@0 3077 ) AS "satisfied"
jbe@96 3078 FROM "initiative"
jbe@96 3079 JOIN "supporter"
jbe@0 3080 ON "supporter"."initiative_id" = "initiative"."id"
jbe@0 3081 JOIN "current_draft"
jbe@0 3082 ON "initiative"."id" = "current_draft"."initiative_id"
jbe@0 3083 JOIN "direct_interest_snapshot"
jbe@96 3084 ON "supporter"."member_id" = "direct_interest_snapshot"."member_id"
jbe@0 3085 AND "initiative"."issue_id" = "direct_interest_snapshot"."issue_id"
jbe@3 3086 AND "event" = 'periodic'
jbe@96 3087 WHERE "initiative"."issue_id" = "issue_id_p";
jbe@0 3088 RETURN;
jbe@0 3089 END;
jbe@0 3090 $$;
jbe@0 3091
jbe@0 3092 COMMENT ON FUNCTION "create_interest_snapshot"
jbe@0 3093 ( "issue"."id"%TYPE )
jbe@0 3094 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 3095
jbe@0 3096
jbe@0 3097 CREATE FUNCTION "create_snapshot"
jbe@0 3098 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3099 RETURNS VOID
jbe@0 3100 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3101 DECLARE
jbe@0 3102 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 3103 "suggestion_id_v" "suggestion"."id"%TYPE;
jbe@0 3104 BEGIN
jbe@67 3105 PERFORM "lock_issue"("issue_id_p");
jbe@0 3106 PERFORM "create_population_snapshot"("issue_id_p");
jbe@0 3107 PERFORM "create_interest_snapshot"("issue_id_p");
jbe@0 3108 UPDATE "issue" SET
jbe@8 3109 "snapshot" = now(),
jbe@8 3110 "latest_snapshot_event" = 'periodic',
jbe@0 3111 "population" = (
jbe@0 3112 SELECT coalesce(sum("weight"), 0)
jbe@0 3113 FROM "direct_population_snapshot"
jbe@0 3114 WHERE "issue_id" = "issue_id_p"
jbe@0 3115 AND "event" = 'periodic'
jbe@0 3116 )
jbe@0 3117 WHERE "id" = "issue_id_p";
jbe@0 3118 FOR "initiative_id_v" IN
jbe@0 3119 SELECT "id" FROM "initiative" WHERE "issue_id" = "issue_id_p"
jbe@0 3120 LOOP
jbe@0 3121 UPDATE "initiative" SET
jbe@0 3122 "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 ),
jbe@0 3132 "informed_supporter_count" = (
jbe@0 3133 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3134 FROM "direct_interest_snapshot" AS "di"
jbe@0 3135 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3136 ON "di"."member_id" = "ds"."member_id"
jbe@0 3137 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3138 AND "di"."event" = 'periodic'
jbe@0 3139 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3140 AND "ds"."event" = 'periodic'
jbe@0 3141 AND "ds"."informed"
jbe@0 3142 ),
jbe@0 3143 "satisfied_supporter_count" = (
jbe@0 3144 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3145 FROM "direct_interest_snapshot" AS "di"
jbe@0 3146 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3147 ON "di"."member_id" = "ds"."member_id"
jbe@0 3148 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3149 AND "di"."event" = 'periodic'
jbe@0 3150 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3151 AND "ds"."event" = 'periodic'
jbe@0 3152 AND "ds"."satisfied"
jbe@0 3153 ),
jbe@0 3154 "satisfied_informed_supporter_count" = (
jbe@0 3155 SELECT coalesce(sum("di"."weight"), 0)
jbe@0 3156 FROM "direct_interest_snapshot" AS "di"
jbe@0 3157 JOIN "direct_supporter_snapshot" AS "ds"
jbe@0 3158 ON "di"."member_id" = "ds"."member_id"
jbe@0 3159 WHERE "di"."issue_id" = "issue_id_p"
jbe@0 3160 AND "di"."event" = 'periodic'
jbe@0 3161 AND "ds"."initiative_id" = "initiative_id_v"
jbe@0 3162 AND "ds"."event" = 'periodic'
jbe@0 3163 AND "ds"."informed"
jbe@0 3164 AND "ds"."satisfied"
jbe@0 3165 )
jbe@0 3166 WHERE "id" = "initiative_id_v";
jbe@0 3167 FOR "suggestion_id_v" IN
jbe@0 3168 SELECT "id" FROM "suggestion"
jbe@0 3169 WHERE "initiative_id" = "initiative_id_v"
jbe@0 3170 LOOP
jbe@0 3171 UPDATE "suggestion" SET
jbe@0 3172 "minus2_unfulfilled_count" = (
jbe@0 3173 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3174 FROM "issue" CROSS JOIN "opinion"
jbe@36 3175 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3176 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3177 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3178 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3179 WHERE "issue"."id" = "issue_id_p"
jbe@36 3180 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3181 AND "opinion"."degree" = -2
jbe@0 3182 AND "opinion"."fulfilled" = FALSE
jbe@0 3183 ),
jbe@0 3184 "minus2_fulfilled_count" = (
jbe@0 3185 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3186 FROM "issue" CROSS JOIN "opinion"
jbe@36 3187 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3188 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3189 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3190 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3191 WHERE "issue"."id" = "issue_id_p"
jbe@36 3192 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3193 AND "opinion"."degree" = -2
jbe@0 3194 AND "opinion"."fulfilled" = TRUE
jbe@0 3195 ),
jbe@0 3196 "minus1_unfulfilled_count" = (
jbe@0 3197 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3198 FROM "issue" CROSS JOIN "opinion"
jbe@36 3199 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3200 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3201 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3202 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3203 WHERE "issue"."id" = "issue_id_p"
jbe@36 3204 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3205 AND "opinion"."degree" = -1
jbe@0 3206 AND "opinion"."fulfilled" = FALSE
jbe@0 3207 ),
jbe@0 3208 "minus1_fulfilled_count" = (
jbe@0 3209 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3210 FROM "issue" CROSS JOIN "opinion"
jbe@36 3211 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3212 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3213 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3214 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3215 WHERE "issue"."id" = "issue_id_p"
jbe@36 3216 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3217 AND "opinion"."degree" = -1
jbe@0 3218 AND "opinion"."fulfilled" = TRUE
jbe@0 3219 ),
jbe@0 3220 "plus1_unfulfilled_count" = (
jbe@0 3221 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3222 FROM "issue" CROSS JOIN "opinion"
jbe@36 3223 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3224 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3225 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3226 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3227 WHERE "issue"."id" = "issue_id_p"
jbe@36 3228 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3229 AND "opinion"."degree" = 1
jbe@0 3230 AND "opinion"."fulfilled" = FALSE
jbe@0 3231 ),
jbe@0 3232 "plus1_fulfilled_count" = (
jbe@0 3233 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3234 FROM "issue" CROSS JOIN "opinion"
jbe@36 3235 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3236 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3237 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3238 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3239 WHERE "issue"."id" = "issue_id_p"
jbe@36 3240 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3241 AND "opinion"."degree" = 1
jbe@0 3242 AND "opinion"."fulfilled" = TRUE
jbe@0 3243 ),
jbe@0 3244 "plus2_unfulfilled_count" = (
jbe@0 3245 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3246 FROM "issue" CROSS JOIN "opinion"
jbe@36 3247 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3248 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3249 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3250 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3251 WHERE "issue"."id" = "issue_id_p"
jbe@36 3252 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3253 AND "opinion"."degree" = 2
jbe@0 3254 AND "opinion"."fulfilled" = FALSE
jbe@0 3255 ),
jbe@0 3256 "plus2_fulfilled_count" = (
jbe@0 3257 SELECT coalesce(sum("snapshot"."weight"), 0)
jbe@36 3258 FROM "issue" CROSS JOIN "opinion"
jbe@36 3259 JOIN "direct_interest_snapshot" AS "snapshot"
jbe@36 3260 ON "snapshot"."issue_id" = "issue"."id"
jbe@36 3261 AND "snapshot"."event" = "issue"."latest_snapshot_event"
jbe@36 3262 AND "snapshot"."member_id" = "opinion"."member_id"
jbe@36 3263 WHERE "issue"."id" = "issue_id_p"
jbe@36 3264 AND "opinion"."suggestion_id" = "suggestion_id_v"
jbe@0 3265 AND "opinion"."degree" = 2
jbe@0 3266 AND "opinion"."fulfilled" = TRUE
jbe@0 3267 )
jbe@0 3268 WHERE "suggestion"."id" = "suggestion_id_v";
jbe@0 3269 END LOOP;
jbe@0 3270 END LOOP;
jbe@0 3271 RETURN;
jbe@0 3272 END;
jbe@0 3273 $$;
jbe@0 3274
jbe@0 3275 COMMENT ON FUNCTION "create_snapshot"
jbe@0 3276 ( "issue"."id"%TYPE )
jbe@0 3277 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 3278
jbe@0 3279
jbe@0 3280 CREATE FUNCTION "set_snapshot_event"
jbe@0 3281 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3282 "event_p" "snapshot_event" )
jbe@0 3283 RETURNS VOID
jbe@0 3284 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@21 3285 DECLARE
jbe@21 3286 "event_v" "issue"."latest_snapshot_event"%TYPE;
jbe@0 3287 BEGIN
jbe@21 3288 SELECT "latest_snapshot_event" INTO "event_v" FROM "issue"
jbe@21 3289 WHERE "id" = "issue_id_p" FOR UPDATE;
jbe@8 3290 UPDATE "issue" SET "latest_snapshot_event" = "event_p"
jbe@8 3291 WHERE "id" = "issue_id_p";
jbe@3 3292 UPDATE "direct_population_snapshot" SET "event" = "event_p"
jbe@21 3293 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3294 UPDATE "delegating_population_snapshot" SET "event" = "event_p"
jbe@21 3295 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3296 UPDATE "direct_interest_snapshot" SET "event" = "event_p"
jbe@21 3297 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3298 UPDATE "delegating_interest_snapshot" SET "event" = "event_p"
jbe@21 3299 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@3 3300 UPDATE "direct_supporter_snapshot" SET "event" = "event_p"
jbe@21 3301 WHERE "issue_id" = "issue_id_p" AND "event" = "event_v";
jbe@0 3302 RETURN;
jbe@0 3303 END;
jbe@0 3304 $$;
jbe@0 3305
jbe@0 3306 COMMENT ON FUNCTION "set_snapshot_event"
jbe@0 3307 ( "issue"."id"%TYPE,
jbe@0 3308 "snapshot_event" )
jbe@0 3309 IS 'Change "event" attribute of the previous ''periodic'' snapshot';
jbe@0 3310
jbe@0 3311
jbe@0 3312
jbe@0 3313 ---------------------
jbe@0 3314 -- Freezing issues --
jbe@0 3315 ---------------------
jbe@0 3316
jbe@0 3317 CREATE FUNCTION "freeze_after_snapshot"
jbe@0 3318 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3319 RETURNS VOID
jbe@0 3320 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3321 DECLARE
jbe@0 3322 "issue_row" "issue"%ROWTYPE;
jbe@0 3323 "policy_row" "policy"%ROWTYPE;
jbe@0 3324 "initiative_row" "initiative"%ROWTYPE;
jbe@0 3325 BEGIN
jbe@0 3326 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 3327 SELECT * INTO "policy_row"
jbe@0 3328 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@21 3329 PERFORM "set_snapshot_event"("issue_id_p", 'full_freeze');
jbe@0 3330 FOR "initiative_row" IN
jbe@15 3331 SELECT * FROM "initiative"
jbe@15 3332 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@0 3333 LOOP
jbe@0 3334 IF
jbe@0 3335 "initiative_row"."satisfied_supporter_count" > 0 AND
jbe@0 3336 "initiative_row"."satisfied_supporter_count" *
jbe@0 3337 "policy_row"."initiative_quorum_den" >=
jbe@0 3338 "issue_row"."population" * "policy_row"."initiative_quorum_num"
jbe@0 3339 THEN
jbe@0 3340 UPDATE "initiative" SET "admitted" = TRUE
jbe@0 3341 WHERE "id" = "initiative_row"."id";
jbe@0 3342 ELSE
jbe@0 3343 UPDATE "initiative" SET "admitted" = FALSE
jbe@0 3344 WHERE "id" = "initiative_row"."id";
jbe@0 3345 END IF;
jbe@0 3346 END LOOP;
jbe@113 3347 IF EXISTS (
jbe@9 3348 SELECT NULL FROM "initiative"
jbe@9 3349 WHERE "issue_id" = "issue_id_p" AND "admitted" = TRUE
jbe@9 3350 ) THEN
jbe@113 3351 UPDATE "issue" SET
jbe@113 3352 "state" = 'voting',
jbe@113 3353 "accepted" = coalesce("accepted", now()),
jbe@113 3354 "half_frozen" = coalesce("half_frozen", now()),
jbe@113 3355 "fully_frozen" = now()
jbe@113 3356 WHERE "id" = "issue_id_p";
jbe@113 3357 ELSE
jbe@113 3358 UPDATE "issue" SET
jbe@121 3359 "state" = 'canceled_no_initiative_admitted',
jbe@121 3360 "accepted" = coalesce("accepted", now()),
jbe@121 3361 "half_frozen" = coalesce("half_frozen", now()),
jbe@121 3362 "fully_frozen" = now(),
jbe@121 3363 "closed" = now(),
jbe@121 3364 "ranks_available" = TRUE
jbe@113 3365 WHERE "id" = "issue_id_p";
jbe@113 3366 -- NOTE: The following DELETE statements have effect only when
jbe@113 3367 -- issue state has been manipulated
jbe@113 3368 DELETE FROM "direct_voter" WHERE "issue_id" = "issue_id_p";
jbe@113 3369 DELETE FROM "delegating_voter" WHERE "issue_id" = "issue_id_p";
jbe@113 3370 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@9 3371 END IF;
jbe@0 3372 RETURN;
jbe@0 3373 END;
jbe@0 3374 $$;
jbe@0 3375
jbe@0 3376 COMMENT ON FUNCTION "freeze_after_snapshot"
jbe@0 3377 ( "issue"."id"%TYPE )
jbe@9 3378 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 3379
jbe@0 3380
jbe@0 3381 CREATE FUNCTION "manual_freeze"("issue_id_p" "issue"."id"%TYPE)
jbe@0 3382 RETURNS VOID
jbe@0 3383 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3384 DECLARE
jbe@0 3385 "issue_row" "issue"%ROWTYPE;
jbe@0 3386 BEGIN
jbe@0 3387 PERFORM "create_snapshot"("issue_id_p");
jbe@0 3388 PERFORM "freeze_after_snapshot"("issue_id_p");
jbe@0 3389 RETURN;
jbe@0 3390 END;
jbe@0 3391 $$;
jbe@0 3392
jbe@55 3393 COMMENT ON FUNCTION "manual_freeze"
jbe@0 3394 ( "issue"."id"%TYPE )
jbe@3 3395 IS 'Freeze an issue manually (fully) and start voting';
jbe@0 3396
jbe@0 3397
jbe@0 3398
jbe@0 3399 -----------------------
jbe@0 3400 -- Counting of votes --
jbe@0 3401 -----------------------
jbe@0 3402
jbe@0 3403
jbe@5 3404 CREATE FUNCTION "weight_of_added_vote_delegations"
jbe@0 3405 ( "issue_id_p" "issue"."id"%TYPE,
jbe@0 3406 "member_id_p" "member"."id"%TYPE,
jbe@0 3407 "delegate_member_ids_p" "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 3408 RETURNS "direct_voter"."weight"%TYPE
jbe@0 3409 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3410 DECLARE
jbe@0 3411 "issue_delegation_row" "issue_delegation"%ROWTYPE;
jbe@0 3412 "delegate_member_ids_v" "delegating_voter"."delegate_member_ids"%TYPE;
jbe@0 3413 "weight_v" INT4;
jbe@8 3414 "sub_weight_v" INT4;
jbe@0 3415 BEGIN
jbe@0 3416 "weight_v" := 0;
jbe@0 3417 FOR "issue_delegation_row" IN
jbe@0 3418 SELECT * FROM "issue_delegation"
jbe@0 3419 WHERE "trustee_id" = "member_id_p"
jbe@0 3420 AND "issue_id" = "issue_id_p"
jbe@0 3421 LOOP
jbe@0 3422 IF NOT EXISTS (
jbe@0 3423 SELECT NULL FROM "direct_voter"
jbe@0 3424 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3425 AND "issue_id" = "issue_id_p"
jbe@0 3426 ) AND NOT EXISTS (
jbe@0 3427 SELECT NULL FROM "delegating_voter"
jbe@0 3428 WHERE "member_id" = "issue_delegation_row"."truster_id"
jbe@0 3429 AND "issue_id" = "issue_id_p"
jbe@0 3430 ) THEN
jbe@0 3431 "delegate_member_ids_v" :=
jbe@0 3432 "member_id_p" || "delegate_member_ids_p";
jbe@10 3433 INSERT INTO "delegating_voter" (
jbe@10 3434 "issue_id",
jbe@10 3435 "member_id",
jbe@10 3436 "scope",
jbe@10 3437 "delegate_member_ids"
jbe@10 3438 ) VALUES (
jbe@5 3439 "issue_id_p",
jbe@5 3440 "issue_delegation_row"."truster_id",
jbe@10 3441 "issue_delegation_row"."scope",
jbe@5 3442 "delegate_member_ids_v"
jbe@5 3443 );
jbe@8 3444 "sub_weight_v" := 1 +
jbe@8 3445 "weight_of_added_vote_delegations"(
jbe@8 3446 "issue_id_p",
jbe@8 3447 "issue_delegation_row"."truster_id",
jbe@8 3448 "delegate_member_ids_v"
jbe@8 3449 );
jbe@8 3450 UPDATE "delegating_voter"
jbe@8 3451 SET "weight" = "sub_weight_v"
jbe@8 3452 WHERE "issue_id" = "issue_id_p"
jbe@8 3453 AND "member_id" = "issue_delegation_row"."truster_id";
jbe@8 3454 "weight_v" := "weight_v" + "sub_weight_v";
jbe@0 3455 END IF;
jbe@0 3456 END LOOP;
jbe@0 3457 RETURN "weight_v";
jbe@0 3458 END;
jbe@0 3459 $$;
jbe@0 3460
jbe@5 3461 COMMENT ON FUNCTION "weight_of_added_vote_delegations"
jbe@0 3462 ( "issue"."id"%TYPE,
jbe@0 3463 "member"."id"%TYPE,
jbe@0 3464 "delegating_voter"."delegate_member_ids"%TYPE )
jbe@0 3465 IS 'Helper function for "add_vote_delegations" function';
jbe@0 3466
jbe@0 3467
jbe@0 3468 CREATE FUNCTION "add_vote_delegations"
jbe@0 3469 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3470 RETURNS VOID
jbe@0 3471 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3472 DECLARE
jbe@0 3473 "member_id_v" "member"."id"%TYPE;
jbe@0 3474 BEGIN
jbe@0 3475 FOR "member_id_v" IN
jbe@0 3476 SELECT "member_id" FROM "direct_voter"
jbe@0 3477 WHERE "issue_id" = "issue_id_p"
jbe@0 3478 LOOP
jbe@0 3479 UPDATE "direct_voter" SET
jbe@5 3480 "weight" = "weight" + "weight_of_added_vote_delegations"(
jbe@0 3481 "issue_id_p",
jbe@0 3482 "member_id_v",
jbe@0 3483 '{}'
jbe@0 3484 )
jbe@0 3485 WHERE "member_id" = "member_id_v"
jbe@0 3486 AND "issue_id" = "issue_id_p";
jbe@0 3487 END LOOP;
jbe@0 3488 RETURN;
jbe@0 3489 END;
jbe@0 3490 $$;
jbe@0 3491
jbe@0 3492 COMMENT ON FUNCTION "add_vote_delegations"
jbe@0 3493 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3494 IS 'Helper function for "close_voting" function';
jbe@0 3495
jbe@0 3496
jbe@0 3497 CREATE FUNCTION "close_voting"("issue_id_p" "issue"."id"%TYPE)
jbe@0 3498 RETURNS VOID
jbe@0 3499 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3500 DECLARE
jbe@97 3501 "area_id_v" "area"."id"%TYPE;
jbe@97 3502 "unit_id_v" "unit"."id"%TYPE;
jbe@0 3503 "member_id_v" "member"."id"%TYPE;
jbe@0 3504 BEGIN
jbe@67 3505 PERFORM "lock_issue"("issue_id_p");
jbe@129 3506 SELECT "area_id" INTO "area_id_v" FROM "issue" WHERE "id" = "issue_id_p";
jbe@129 3507 SELECT "unit_id" INTO "unit_id_v" FROM "area" WHERE "id" = "area_id_v";
jbe@169 3508 -- delete delegating votes (in cases of manual reset of issue state):
jbe@0 3509 DELETE FROM "delegating_voter"
jbe@0 3510 WHERE "issue_id" = "issue_id_p";
jbe@169 3511 -- delete votes from non-privileged voters:
jbe@97 3512 DELETE FROM "direct_voter"
jbe@97 3513 USING (
jbe@97 3514 SELECT
jbe@97 3515 "direct_voter"."member_id"
jbe@97 3516 FROM "direct_voter"
jbe@97 3517 JOIN "member" ON "direct_voter"."member_id" = "member"."id"
jbe@97 3518 LEFT JOIN "privilege"
jbe@97 3519 ON "privilege"."unit_id" = "unit_id_v"
jbe@97 3520 AND "privilege"."member_id" = "direct_voter"."member_id"
jbe@97 3521 WHERE "direct_voter"."issue_id" = "issue_id_p" AND (
jbe@97 3522 "member"."active" = FALSE OR
jbe@97 3523 "privilege"."voting_right" ISNULL OR
jbe@97 3524 "privilege"."voting_right" = FALSE
jbe@97 3525 )
jbe@97 3526 ) AS "subquery"
jbe@97 3527 WHERE "direct_voter"."issue_id" = "issue_id_p"
jbe@97 3528 AND "direct_voter"."member_id" = "subquery"."member_id";
jbe@169 3529 -- consider delegations:
jbe@0 3530 UPDATE "direct_voter" SET "weight" = 1
jbe@0 3531 WHERE "issue_id" = "issue_id_p";
jbe@0 3532 PERFORM "add_vote_delegations"("issue_id_p");
jbe@137 3533 -- set voter count and mark issue as being calculated:
jbe@4 3534 UPDATE "issue" SET
jbe@111 3535 "state" = 'calculation',
jbe@61 3536 "closed" = now(),
jbe@4 3537 "voter_count" = (
jbe@4 3538 SELECT coalesce(sum("weight"), 0)
jbe@4 3539 FROM "direct_voter" WHERE "issue_id" = "issue_id_p"
jbe@6 3540 )
jbe@6 3541 WHERE "id" = "issue_id_p";
jbe@137 3542 -- materialize battle_view:
jbe@61 3543 -- NOTE: "closed" column of issue must be set at this point
jbe@61 3544 DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
jbe@61 3545 INSERT INTO "battle" (
jbe@61 3546 "issue_id",
jbe@61 3547 "winning_initiative_id", "losing_initiative_id",
jbe@61 3548 "count"
jbe@61 3549 ) SELECT
jbe@61 3550 "issue_id",
jbe@61 3551 "winning_initiative_id", "losing_initiative_id",
jbe@61 3552 "count"
jbe@61 3553 FROM "battle_view" WHERE "issue_id" = "issue_id_p";
jbe@155 3554 -- copy "positive_votes" and "negative_votes" from "battle" table:
jbe@155 3555 UPDATE "initiative" SET
jbe@155 3556 "positive_votes" = "battle_win"."count",
jbe@155 3557 "negative_votes" = "battle_lose"."count"
jbe@155 3558 FROM "battle" AS "battle_win", "battle" AS "battle_lose"
jbe@155 3559 WHERE
jbe@155 3560 "battle_win"."issue_id" = "issue_id_p" AND
jbe@155 3561 "battle_win"."winning_initiative_id" = "initiative"."id" AND
jbe@155 3562 "battle_win"."losing_initiative_id" ISNULL AND
jbe@155 3563 "battle_lose"."issue_id" = "issue_id_p" AND
jbe@155 3564 "battle_lose"."losing_initiative_id" = "initiative"."id" AND
jbe@155 3565 "battle_lose"."winning_initiative_id" ISNULL;
jbe@0 3566 END;
jbe@0 3567 $$;
jbe@0 3568
jbe@0 3569 COMMENT ON FUNCTION "close_voting"
jbe@0 3570 ( "issue"."id"%TYPE )
jbe@0 3571 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 3572
jbe@0 3573
jbe@30 3574 CREATE FUNCTION "defeat_strength"
jbe@30 3575 ( "positive_votes_p" INT4, "negative_votes_p" INT4 )
jbe@30 3576 RETURNS INT8
jbe@30 3577 LANGUAGE 'plpgsql' IMMUTABLE AS $$
jbe@30 3578 BEGIN
jbe@30 3579 IF "positive_votes_p" > "negative_votes_p" THEN
jbe@30 3580 RETURN ("positive_votes_p"::INT8 << 31) - "negative_votes_p"::INT8;
jbe@30 3581 ELSIF "positive_votes_p" = "negative_votes_p" THEN
jbe@30 3582 RETURN 0;
jbe@30 3583 ELSE
jbe@30 3584 RETURN -1;
jbe@30 3585 END IF;
jbe@30 3586 END;
jbe@30 3587 $$;
jbe@30 3588
jbe@30 3589 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 3590
jbe@30 3591
jbe@0 3592 CREATE FUNCTION "calculate_ranks"("issue_id_p" "issue"."id"%TYPE)
jbe@0 3593 RETURNS VOID
jbe@0 3594 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3595 DECLARE
jbe@155 3596 "issue_row" "issue"%ROWTYPE;
jbe@155 3597 "policy_row" "policy"%ROWTYPE;
jbe@134 3598 "dimension_v" INTEGER;
jbe@134 3599 "vote_matrix" INT4[][]; -- absolute votes
jbe@134 3600 "matrix" INT8[][]; -- defeat strength / best paths
jbe@134 3601 "i" INTEGER;
jbe@134 3602 "j" INTEGER;
jbe@134 3603 "k" INTEGER;
jbe@134 3604 "battle_row" "battle"%ROWTYPE;
jbe@134 3605 "rank_ary" INT4[];
jbe@134 3606 "rank_v" INT4;
jbe@134 3607 "done_v" INTEGER;
jbe@134 3608 "winners_ary" INTEGER[];
jbe@134 3609 "initiative_id_v" "initiative"."id"%TYPE;
jbe@0 3610 BEGIN
jbe@155 3611 SELECT * INTO "issue_row"
jbe@155 3612 FROM "issue" WHERE "id" = "issue_id_p"
jbe@155 3613 FOR UPDATE;
jbe@155 3614 SELECT * INTO "policy_row"
jbe@155 3615 FROM "policy" WHERE "id" = "issue_row"."policy_id";
jbe@126 3616 SELECT count(1) INTO "dimension_v"
jbe@126 3617 FROM "battle_participant" WHERE "issue_id" = "issue_id_p";
jbe@170 3618 -- Create "vote_matrix" with absolute number of votes in pairwise
jbe@170 3619 -- comparison:
jbe@170 3620 "vote_matrix" := array_fill(NULL::INT4, ARRAY["dimension_v", "dimension_v"]);
jbe@170 3621 "i" := 1;
jbe@170 3622 "j" := 2;
jbe@170 3623 FOR "battle_row" IN
jbe@170 3624 SELECT * FROM "battle" WHERE "issue_id" = "issue_id_p"
jbe@170 3625 ORDER BY
jbe@170 3626 "winning_initiative_id" NULLS LAST,
jbe@170 3627 "losing_initiative_id" NULLS LAST
jbe@170 3628 LOOP
jbe@170 3629 "vote_matrix"["i"]["j"] := "battle_row"."count";
jbe@170 3630 IF "j" = "dimension_v" THEN
jbe@170 3631 "i" := "i" + 1;
jbe@170 3632 "j" := 1;
jbe@170 3633 ELSE
jbe@170 3634 "j" := "j" + 1;
jbe@170 3635 IF "j" = "i" THEN
jbe@170 3636 "j" := "j" + 1;
jbe@170 3637 END IF;
jbe@170 3638 END IF;
jbe@170 3639 END LOOP;
jbe@170 3640 IF "i" != "dimension_v" OR "j" != "dimension_v" + 1 THEN
jbe@170 3641 RAISE EXCEPTION 'Wrong battle count (should not happen)';
jbe@170 3642 END IF;
jbe@170 3643 -- Store defeat strengths in "matrix" using "defeat_strength"
jbe@170 3644 -- function:
jbe@170 3645 "matrix" := array_fill(NULL::INT8, ARRAY["dimension_v", "dimension_v"]);
jbe@170 3646 "i" := 1;
jbe@170 3647 LOOP
jbe@170 3648 "j" := 1;
jbe@0 3649 LOOP
jbe@170 3650 IF "i" != "j" THEN
jbe@170 3651 "matrix"["i"]["j"] := "defeat_strength"(
jbe@170 3652 "vote_matrix"["i"]["j"],
jbe@170 3653 "vote_matrix"["j"]["i"]
jbe@170 3654 );
jbe@0 3655 END IF;
jbe@170 3656 EXIT WHEN "j" = "dimension_v";
jbe@170 3657 "j" := "j" + 1;
jbe@0 3658 END LOOP;
jbe@170 3659 EXIT WHEN "i" = "dimension_v";
jbe@170 3660 "i" := "i" + 1;
jbe@170 3661 END LOOP;
jbe@170 3662 -- Find best paths:
jbe@170 3663 "i" := 1;
jbe@170 3664 LOOP
jbe@170 3665 "j" := 1;
jbe@170 3666 LOOP
jbe@170 3667 IF "i" != "j" THEN
jbe@170 3668 "k" := 1;
jbe@170 3669 LOOP
jbe@170 3670 IF "i" != "k" AND "j" != "k" THEN
jbe@170 3671 IF "matrix"["j"]["i"] < "matrix"["i"]["k"] THEN
jbe@170 3672 IF "matrix"["j"]["i"] > "matrix"["j"]["k"] THEN
jbe@170 3673 "matrix"["j"]["k"] := "matrix"["j"]["i"];
jbe@170 3674 END IF;
jbe@170 3675 ELSE
jbe@170 3676 IF "matrix"["i"]["k"] > "matrix"["j"]["k"] THEN
jbe@170 3677 "matrix"["j"]["k"] := "matrix"["i"]["k"];
jbe@170 3678 END IF;
jbe@170 3679 END IF;
jbe@170 3680 END IF;
jbe@170 3681 EXIT WHEN "k" = "dimension_v";
jbe@170 3682 "k" := "k" + 1;
jbe@170 3683 END LOOP;
jbe@170 3684 END IF;
jbe@170 3685 EXIT WHEN "j" = "dimension_v";
jbe@170 3686 "j" := "j" + 1;
jbe@170 3687 END LOOP;
jbe@170 3688 EXIT WHEN "i" = "dimension_v";
jbe@170 3689 "i" := "i" + 1;
jbe@170 3690 END LOOP;
jbe@170 3691 -- Determine order of winners:
jbe@170 3692 "rank_ary" := array_fill(NULL::INT4, ARRAY["dimension_v"]);
jbe@170 3693 "rank_v" := 1;
jbe@170 3694 "done_v" := 0;
jbe@170 3695 LOOP
jbe@170 3696 "winners_ary" := '{}';
jbe@0 3697 "i" := 1;
jbe@0 3698 LOOP
jbe@170 3699 IF "rank_ary"["i"] ISNULL THEN
jbe@170 3700 "j" := 1;
jbe@170 3701 LOOP
jbe@170 3702 IF
jbe@170 3703 "i" != "j" AND
jbe@170 3704 "rank_ary"["j"] ISNULL AND
jbe@170 3705 "matrix"["j"]["i"] > "matrix"["i"]["j"]
jbe@170 3706 THEN
jbe@170 3707 -- someone else is better
jbe@170 3708 EXIT;
jbe@170 3709 END IF;
jbe@170 3710 IF "j" = "dimension_v" THEN
jbe@170 3711 -- noone is better
jbe@170 3712 "winners_ary" := "winners_ary" || "i";
jbe@170 3713 EXIT;
jbe@170 3714 END IF;
jbe@170 3715 "j" := "j" + 1;
jbe@170 3716 END LOOP;
jbe@170 3717 END IF;
jbe@30 3718 EXIT WHEN "i" = "dimension_v";
jbe@0 3719 "i" := "i" + 1;
jbe@0 3720 END LOOP;
jbe@0 3721 "i" := 1;
jbe@0 3722 LOOP
jbe@170 3723 "rank_ary"["winners_ary"["i"]] := "rank_v";
jbe@170 3724 "done_v" := "done_v" + 1;
jbe@170 3725 EXIT WHEN "i" = array_upper("winners_ary", 1);
jbe@0 3726 "i" := "i" + 1;
jbe@0 3727 END LOOP;
jbe@170 3728 EXIT WHEN "done_v" = "dimension_v";
jbe@170 3729 "rank_v" := "rank_v" + 1;
jbe@170 3730 END LOOP;
jbe@170 3731 -- write preliminary results:
jbe@170 3732 "i" := 1;
jbe@170 3733 FOR "initiative_id_v" IN
jbe@170 3734 SELECT "id" FROM "initiative"
jbe@170 3735 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@170 3736 ORDER BY "id"
jbe@170 3737 LOOP
jbe@170 3738 UPDATE "initiative" SET
jbe@170 3739 "direct_majority" =
jbe@170 3740 CASE WHEN "policy_row"."direct_majority_strict" THEN
jbe@170 3741 "positive_votes" * "policy_row"."direct_majority_den" >
jbe@170 3742 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3743 ELSE
jbe@170 3744 "positive_votes" * "policy_row"."direct_majority_den" >=
jbe@170 3745 "policy_row"."direct_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3746 END
jbe@170 3747 AND "positive_votes" >= "policy_row"."direct_majority_positive"
jbe@170 3748 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170 3749 "policy_row"."direct_majority_non_negative",
jbe@170 3750 "indirect_majority" =
jbe@170 3751 CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170 3752 "positive_votes" * "policy_row"."indirect_majority_den" >
jbe@170 3753 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3754 ELSE
jbe@170 3755 "positive_votes" * "policy_row"."indirect_majority_den" >=
jbe@170 3756 "policy_row"."indirect_majority_num" * ("positive_votes"+"negative_votes")
jbe@170 3757 END
jbe@170 3758 AND "positive_votes" >= "policy_row"."indirect_majority_positive"
jbe@170 3759 AND "issue_row"."voter_count"-"negative_votes" >=
jbe@170 3760 "policy_row"."indirect_majority_non_negative",
jbe@171 3761 "schulze_rank" = "rank_ary"["i"],
jbe@170 3762 "better_than_status_quo" = "rank_ary"["i"] < "rank_ary"["dimension_v"],
jbe@170 3763 "worse_than_status_quo" = "rank_ary"["i"] > "rank_ary"["dimension_v"],
jbe@170 3764 "multistage_majority" = "rank_ary"["i"] >= "rank_ary"["dimension_v"],
jbe@172 3765 "reverse_beat_path" = "matrix"["dimension_v"]["i"] >= 0,
jbe@216 3766 "eligible" = FALSE,
jbe@172 3767 "winner" = FALSE
jbe@170 3768 WHERE "id" = "initiative_id_v";
jbe@170 3769 "i" := "i" + 1;
jbe@170 3770 END LOOP;
jbe@170 3771 IF "i" != "dimension_v" THEN
jbe@170 3772 RAISE EXCEPTION 'Wrong winner count (should not happen)';
jbe@0 3773 END IF;
jbe@170 3774 -- take indirect majorities into account:
jbe@170 3775 LOOP
jbe@170 3776 UPDATE "initiative" SET "indirect_majority" = TRUE
jbe@139 3777 FROM (
jbe@170 3778 SELECT "new_initiative"."id" AS "initiative_id"
jbe@170 3779 FROM "initiative" "old_initiative"
jbe@170 3780 JOIN "initiative" "new_initiative"
jbe@170 3781 ON "new_initiative"."issue_id" = "issue_id_p"
jbe@170 3782 AND "new_initiative"."indirect_majority" = FALSE
jbe@139 3783 JOIN "battle" "battle_win"
jbe@139 3784 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170 3785 AND "battle_win"."winning_initiative_id" = "new_initiative"."id"
jbe@170 3786 AND "battle_win"."losing_initiative_id" = "old_initiative"."id"
jbe@139 3787 JOIN "battle" "battle_lose"
jbe@139 3788 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170 3789 AND "battle_lose"."losing_initiative_id" = "new_initiative"."id"
jbe@170 3790 AND "battle_lose"."winning_initiative_id" = "old_initiative"."id"
jbe@170 3791 WHERE "old_initiative"."issue_id" = "issue_id_p"
jbe@170 3792 AND "old_initiative"."indirect_majority" = TRUE
jbe@170 3793 AND CASE WHEN "policy_row"."indirect_majority_strict" THEN
jbe@170 3794 "battle_win"."count" * "policy_row"."indirect_majority_den" >
jbe@170 3795 "policy_row"."indirect_majority_num" *
jbe@170 3796 ("battle_win"."count"+"battle_lose"."count")
jbe@170 3797 ELSE
jbe@170 3798 "battle_win"."count" * "policy_row"."indirect_majority_den" >=
jbe@170 3799 "policy_row"."indirect_majority_num" *
jbe@170 3800 ("battle_win"."count"+"battle_lose"."count")
jbe@170 3801 END
jbe@170 3802 AND "battle_win"."count" >= "policy_row"."indirect_majority_positive"
jbe@170 3803 AND "issue_row"."voter_count"-"battle_lose"."count" >=
jbe@170 3804 "policy_row"."indirect_majority_non_negative"
jbe@139 3805 ) AS "subquery"
jbe@139 3806 WHERE "id" = "subquery"."initiative_id";
jbe@170 3807 EXIT WHEN NOT FOUND;
jbe@170 3808 END LOOP;
jbe@170 3809 -- set "multistage_majority" for remaining matching initiatives:
jbe@216 3810 UPDATE "initiative" SET "multistage_majority" = TRUE
jbe@170 3811 FROM (
jbe@170 3812 SELECT "losing_initiative"."id" AS "initiative_id"
jbe@170 3813 FROM "initiative" "losing_initiative"
jbe@170 3814 JOIN "initiative" "winning_initiative"
jbe@170 3815 ON "winning_initiative"."issue_id" = "issue_id_p"
jbe@170 3816 AND "winning_initiative"."admitted"
jbe@170 3817 JOIN "battle" "battle_win"
jbe@170 3818 ON "battle_win"."issue_id" = "issue_id_p"
jbe@170 3819 AND "battle_win"."winning_initiative_id" = "winning_initiative"."id"
jbe@170 3820 AND "battle_win"."losing_initiative_id" = "losing_initiative"."id"
jbe@170 3821 JOIN "battle" "battle_lose"
jbe@170 3822 ON "battle_lose"."issue_id" = "issue_id_p"
jbe@170 3823 AND "battle_lose"."losing_initiative_id" = "winning_initiative"."id"
jbe@170 3824 AND "battle_lose"."winning_initiative_id" = "losing_initiative"."id"
jbe@170 3825 WHERE "losing_initiative"."issue_id" = "issue_id_p"
jbe@170 3826 AND "losing_initiative"."admitted"
jbe@170 3827 AND "winning_initiative"."schulze_rank" <
jbe@170 3828 "losing_initiative"."schulze_rank"
jbe@170 3829 AND "battle_win"."count" > "battle_lose"."count"
jbe@170 3830 AND (
jbe@170 3831 "battle_win"."count" > "winning_initiative"."positive_votes" OR
jbe@170 3832 "battle_lose"."count" < "losing_initiative"."negative_votes" )
jbe@170 3833 ) AS "subquery"
jbe@170 3834 WHERE "id" = "subquery"."initiative_id";
jbe@170 3835 -- mark eligible initiatives:
jbe@170 3836 UPDATE "initiative" SET "eligible" = TRUE
jbe@171 3837 WHERE "issue_id" = "issue_id_p"
jbe@171 3838 AND "initiative"."direct_majority"
jbe@171 3839 AND "initiative"."indirect_majority"
jbe@171 3840 AND "initiative"."better_than_status_quo"
jbe@171 3841 AND (
jbe@171 3842 "policy_row"."no_multistage_majority" = FALSE OR
jbe@171 3843 "initiative"."multistage_majority" = FALSE )
jbe@171 3844 AND (
jbe@171 3845 "policy_row"."no_reverse_beat_path" = FALSE OR
jbe@171 3846 "initiative"."reverse_beat_path" = FALSE );
jbe@170 3847 -- mark final winner:
jbe@170 3848 UPDATE "initiative" SET "winner" = TRUE
jbe@170 3849 FROM (
jbe@170 3850 SELECT "id" AS "initiative_id"
jbe@170 3851 FROM "initiative"
jbe@170 3852 WHERE "issue_id" = "issue_id_p" AND "eligible"
jbe@217 3853 ORDER BY
jbe@217 3854 "schulze_rank",
jbe@217 3855 "vote_ratio"("positive_votes", "negative_votes"),
jbe@217 3856 "id"
jbe@170 3857 LIMIT 1
jbe@170 3858 ) AS "subquery"
jbe@170 3859 WHERE "id" = "subquery"."initiative_id";
jbe@173 3860 -- write (final) ranks:
jbe@173 3861 "rank_v" := 1;
jbe@173 3862 FOR "initiative_id_v" IN
jbe@173 3863 SELECT "id"
jbe@173 3864 FROM "initiative"
jbe@173 3865 WHERE "issue_id" = "issue_id_p" AND "admitted"
jbe@174 3866 ORDER BY
jbe@174 3867 "winner" DESC,
jbe@217 3868 "eligible" DESC,
jbe@174 3869 "schulze_rank",
jbe@217 3870 "vote_ratio"("positive_votes", "negative_votes"),
jbe@174 3871 "id"
jbe@173 3872 LOOP
jbe@173 3873 UPDATE "initiative" SET "rank" = "rank_v"
jbe@173 3874 WHERE "id" = "initiative_id_v";
jbe@173 3875 "rank_v" := "rank_v" + 1;
jbe@173 3876 END LOOP;
jbe@170 3877 -- set schulze rank of status quo and mark issue as finished:
jbe@111 3878 UPDATE "issue" SET
jbe@170 3879 "status_quo_schulze_rank" = "rank_ary"["dimension_v"],
jbe@111 3880 "state" =
jbe@139 3881 CASE WHEN EXISTS (
jbe@139 3882 SELECT NULL FROM "initiative"
jbe@139 3883 WHERE "issue_id" = "issue_id_p" AND "winner"
jbe@139 3884 ) THEN
jbe@139 3885 'finished_with_winner'::"issue_state"
jbe@139 3886 ELSE
jbe@121 3887 'finished_without_winner'::"issue_state"
jbe@111 3888 END,
jbe@111 3889 "ranks_available" = TRUE
jbe@0 3890 WHERE "id" = "issue_id_p";
jbe@0 3891 RETURN;
jbe@0 3892 END;
jbe@0 3893 $$;
jbe@0 3894
jbe@0 3895 COMMENT ON FUNCTION "calculate_ranks"
jbe@0 3896 ( "issue"."id"%TYPE )
jbe@0 3897 IS 'Determine ranking (Votes have to be counted first)';
jbe@0 3898
jbe@0 3899
jbe@0 3900
jbe@0 3901 -----------------------------
jbe@0 3902 -- Automatic state changes --
jbe@0 3903 -----------------------------
jbe@0 3904
jbe@0 3905
jbe@0 3906 CREATE FUNCTION "check_issue"
jbe@0 3907 ( "issue_id_p" "issue"."id"%TYPE )
jbe@0 3908 RETURNS VOID
jbe@0 3909 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 3910 DECLARE
jbe@0 3911 "issue_row" "issue"%ROWTYPE;
jbe@0 3912 "policy_row" "policy"%ROWTYPE;
jbe@0 3913 BEGIN
jbe@67 3914 PERFORM "lock_issue"("issue_id_p");
jbe@0 3915 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@24 3916 -- only process open issues:
jbe@0 3917 IF "issue_row"."closed" ISNULL THEN
jbe@0 3918 SELECT * INTO "policy_row" FROM "policy"
jbe@0 3919 WHERE "id" = "issue_row"."policy_id";
jbe@24 3920 -- create a snapshot, unless issue is already fully frozen:
jbe@3 3921 IF "issue_row"."fully_frozen" ISNULL THEN
jbe@0 3922 PERFORM "create_snapshot"("issue_id_p");
jbe@0 3923 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@0 3924 END IF;
jbe@24 3925 -- eventually close or accept issues, which have not been accepted:
jbe@0 3926 IF "issue_row"."accepted" ISNULL THEN
jbe@0 3927 IF EXISTS (
jbe@0 3928 SELECT NULL FROM "initiative"
jbe@0 3929 WHERE "issue_id" = "issue_id_p"
jbe@0 3930 AND "supporter_count" > 0
jbe@0 3931 AND "supporter_count" * "policy_row"."issue_quorum_den"
jbe@0 3932 >= "issue_row"."population" * "policy_row"."issue_quorum_num"
jbe@0 3933 ) THEN
jbe@24 3934 -- accept issues, if supporter count is high enough
jbe@3 3935 PERFORM "set_snapshot_event"("issue_id_p", 'end_of_admission');
jbe@111 3936 -- NOTE: "issue_row" used later
jbe@111 3937 "issue_row"."state" := 'discussion';
jbe@111 3938 "issue_row"."accepted" := now();
jbe@111 3939 UPDATE "issue" SET
jbe@111 3940 "state" = "issue_row"."state",
jbe@111 3941 "accepted" = "issue_row"."accepted"
jbe@0 3942 WHERE "id" = "issue_row"."id";
jbe@0 3943 ELSIF
jbe@22 3944 now() >= "issue_row"."created" + "issue_row"."admission_time"
jbe@0 3945 THEN
jbe@24 3946 -- close issues, if admission time has expired
jbe@0 3947 PERFORM "set_snapshot_event"("issue_id_p", 'end_of_admission');
jbe@111 3948 UPDATE "issue" SET
jbe@111 3949 "state" = 'canceled_issue_not_accepted',
jbe@111 3950 "closed" = now()
jbe@0 3951 WHERE "id" = "issue_row"."id";
jbe@0 3952 END IF;
jbe@0 3953 END IF;
jbe@24 3954 -- eventually half freeze issues:
jbe@0 3955 IF
jbe@24 3956 -- NOTE: issue can't be closed at this point, if it has been accepted
jbe@0 3957 "issue_row"."accepted" NOTNULL AND
jbe@3 3958 "issue_row"."half_frozen" ISNULL
jbe@0 3959 THEN
jbe@0 3960 IF
jbe@144 3961 now() >= "issue_row"."accepted" + "issue_row"."discussion_time"
jbe@0 3962 THEN
jbe@21 3963 PERFORM "set_snapshot_event"("issue_id_p", 'half_freeze');
jbe@111 3964 -- NOTE: "issue_row" used later
jbe@111 3965 "issue_row"."state" := 'verification';
jbe@111 3966 "issue_row"."half_frozen" := now();
jbe@111 3967 UPDATE "issue" SET
jbe@111 3968 "state" = "issue_row"."state",
jbe@111 3969 "half_frozen" = "issue_row"."half_frozen"
jbe@3 3970 WHERE "id" = "issue_row"."id";
jbe@0 3971 END IF;
jbe@0 3972 END IF;
jbe@24 3973 -- close issues after some time, if all initiatives have been revoked:
jbe@24 3974 IF
jbe@24 3975 "issue_row"."closed" ISNULL AND
jbe@24 3976 NOT EXISTS (
jbe@24 3977 -- all initiatives are revoked
jbe@24 3978 SELECT NULL FROM "initiative"
jbe@24 3979 WHERE "issue_id" = "issue_id_p" AND "revoked" ISNULL
jbe@24 3980 ) AND (
jbe@111 3981 -- and issue has not been accepted yet
jbe@111 3982 "issue_row"."accepted" ISNULL OR
jbe@24 3983 NOT EXISTS (
jbe@111 3984 -- or no initiatives have been revoked lately
jbe@24 3985 SELECT NULL FROM "initiative"
jbe@24 3986 WHERE "issue_id" = "issue_id_p"
jbe@24 3987 AND now() < "revoked" + "issue_row"."verification_time"
jbe@24 3988 ) OR (
jbe@24 3989 -- or verification time has elapsed
jbe@24 3990 "issue_row"."half_frozen" NOTNULL AND
jbe@24 3991 "issue_row"."fully_frozen" ISNULL AND
jbe@24 3992 now() >= "issue_row"."half_frozen" + "issue_row"."verification_time"
jbe@24 3993 )
jbe@24 3994 )
jbe@24 3995 THEN
jbe@111 3996 -- NOTE: "issue_row" used later
jbe@113 3997 IF "issue_row"."accepted" ISNULL THEN
jbe@113 3998 "issue_row"."state" := 'canceled_revoked_before_accepted';
jbe@113 3999 ELSIF "issue_row"."half_frozen" ISNULL THEN
jbe@113 4000 "issue_row"."state" := 'canceled_after_revocation_during_discussion';
jbe@113 4001 ELSE
jbe@113 4002 "issue_row"."state" := 'canceled_after_revocation_during_verification';
jbe@113 4003 END IF;
jbe@111 4004 "issue_row"."closed" := now();
jbe@111 4005 UPDATE "issue" SET
jbe@111 4006 "state" = "issue_row"."state",
jbe@111 4007 "closed" = "issue_row"."closed"
jbe@24 4008 WHERE "id" = "issue_row"."id";
jbe@24 4009 END IF;
jbe@24 4010 -- fully freeze issue after verification time:
jbe@0 4011 IF
jbe@3 4012 "issue_row"."half_frozen" NOTNULL AND
jbe@3 4013 "issue_row"."fully_frozen" ISNULL AND
jbe@24 4014 "issue_row"."closed" ISNULL AND
jbe@22 4015 now() >= "issue_row"."half_frozen" + "issue_row"."verification_time"
jbe@3 4016 THEN
jbe@3 4017 PERFORM "freeze_after_snapshot"("issue_id_p");
jbe@24 4018 -- NOTE: "issue" might change, thus "issue_row" has to be updated below
jbe@3 4019 END IF;
jbe@9 4020 SELECT * INTO "issue_row" FROM "issue" WHERE "id" = "issue_id_p";
jbe@24 4021 -- close issue by calling close_voting(...) after voting time:
jbe@3 4022 IF
jbe@9 4023 "issue_row"."closed" ISNULL AND
jbe@3 4024 "issue_row"."fully_frozen" NOTNULL AND
jbe@22 4025 now() >= "issue_row"."fully_frozen" + "issue_row"."voting_time"
jbe@0 4026 THEN
jbe@0 4027 PERFORM "close_voting"("issue_id_p");
jbe@111 4028 -- calculate ranks will not consume much time and can be done now
jbe@111 4029 PERFORM "calculate_ranks"("issue_id_p");
jbe@0 4030 END IF;
jbe@0 4031 END IF;
jbe@0 4032 RETURN;
jbe@0 4033 END;
jbe@0 4034 $$;
jbe@0 4035
jbe@0 4036 COMMENT ON FUNCTION "check_issue"
jbe@0 4037 ( "issue"."id"%TYPE )
jbe@0 4038 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 4039
jbe@0 4040
jbe@0 4041 CREATE FUNCTION "check_everything"()
jbe@0 4042 RETURNS VOID
jbe@0 4043 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@0 4044 DECLARE
jbe@0 4045 "issue_id_v" "issue"."id"%TYPE;
jbe@0 4046 BEGIN
jbe@235 4047 DELETE FROM "expired_session";
jbe@184 4048 PERFORM "check_activity"();
jbe@4 4049 PERFORM "calculate_member_counts"();
jbe@4 4050 FOR "issue_id_v" IN SELECT "id" FROM "open_issue" LOOP
jbe@0 4051 PERFORM "check_issue"("issue_id_v");
jbe@0 4052 END LOOP;
jbe@4 4053 FOR "issue_id_v" IN SELECT "id" FROM "issue_with_ranks_missing" LOOP
jbe@0 4054 PERFORM "calculate_ranks"("issue_id_v");
jbe@0 4055 END LOOP;
jbe@0 4056 RETURN;
jbe@0 4057 END;
jbe@0 4058 $$;
jbe@0 4059
jbe@103 4060 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 4061
jbe@0 4062
jbe@0 4063
jbe@59 4064 ----------------------
jbe@59 4065 -- Deletion of data --
jbe@59 4066 ----------------------
jbe@59 4067
jbe@59 4068
jbe@59 4069 CREATE FUNCTION "clean_issue"("issue_id_p" "issue"."id"%TYPE)
jbe@59 4070 RETURNS VOID
jbe@59 4071 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@59 4072 DECLARE
jbe@59 4073 "issue_row" "issue"%ROWTYPE;
jbe@59 4074 BEGIN
jbe@59 4075 SELECT * INTO "issue_row"
jbe@59 4076 FROM "issue" WHERE "id" = "issue_id_p"
jbe@59 4077 FOR UPDATE;
jbe@59 4078 IF "issue_row"."cleaned" ISNULL THEN
jbe@59 4079 UPDATE "issue" SET
jbe@152 4080 "state" = 'voting',
jbe@152 4081 "closed" = NULL,
jbe@59 4082 "ranks_available" = FALSE
jbe@59 4083 WHERE "id" = "issue_id_p";
jbe@163 4084 DELETE FROM "issue_comment"
jbe@163 4085 WHERE "issue_id" = "issue_id_p";
jbe@163 4086 DELETE FROM "voting_comment"
jbe@163 4087 WHERE "issue_id" = "issue_id_p";
jbe@59 4088 DELETE FROM "delegating_voter"
jbe@59 4089 WHERE "issue_id" = "issue_id_p";
jbe@59 4090 DELETE FROM "direct_voter"
jbe@59 4091 WHERE "issue_id" = "issue_id_p";
jbe@59 4092 DELETE FROM "delegating_interest_snapshot"
jbe@59 4093 WHERE "issue_id" = "issue_id_p";
jbe@59 4094 DELETE FROM "direct_interest_snapshot"
jbe@59 4095 WHERE "issue_id" = "issue_id_p";
jbe@59 4096 DELETE FROM "delegating_population_snapshot"
jbe@59 4097 WHERE "issue_id" = "issue_id_p";
jbe@59 4098 DELETE FROM "direct_population_snapshot"
jbe@59 4099 WHERE "issue_id" = "issue_id_p";
jbe@113 4100 DELETE FROM "non_voter"
jbe@94 4101 WHERE "issue_id" = "issue_id_p";
jbe@59 4102 DELETE FROM "delegation"
jbe@59 4103 WHERE "issue_id" = "issue_id_p";
jbe@59 4104 DELETE FROM "supporter"
jbe@59 4105 WHERE "issue_id" = "issue_id_p";
jbe@59 4106 UPDATE "issue" SET
jbe@152 4107 "state" = "issue_row"."state",
jbe@59 4108 "closed" = "issue_row"."closed",
jbe@59 4109 "ranks_available" = "issue_row"."ranks_available",
jbe@59 4110 "cleaned" = now()
jbe@59 4111 WHERE "id" = "issue_id_p";
jbe@59 4112 END IF;
jbe@59 4113 RETURN;
jbe@59 4114 END;
jbe@59 4115 $$;
jbe@59 4116
jbe@59 4117 COMMENT ON FUNCTION "clean_issue"("issue"."id"%TYPE) IS 'Delete discussion data and votes belonging to an issue';
jbe@8 4118
jbe@8 4119
jbe@54 4120 CREATE FUNCTION "delete_member"("member_id_p" "member"."id"%TYPE)
jbe@8 4121 RETURNS VOID
jbe@8 4122 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@8 4123 BEGIN
jbe@9 4124 UPDATE "member" SET
jbe@57 4125 "last_login" = NULL,
jbe@45 4126 "login" = NULL,
jbe@11 4127 "password" = NULL,
jbe@101 4128 "locked" = TRUE,
jbe@54 4129 "active" = FALSE,
jbe@11 4130 "notify_email" = NULL,
jbe@11 4131 "notify_email_unconfirmed" = NULL,
jbe@11 4132 "notify_email_secret" = NULL,
jbe@11 4133 "notify_email_secret_expiry" = NULL,
jbe@57 4134 "notify_email_lock_expiry" = NULL,
jbe@11 4135 "password_reset_secret" = NULL,
jbe@11 4136 "password_reset_secret_expiry" = NULL,
jbe@11 4137 "organizational_unit" = NULL,
jbe@11 4138 "internal_posts" = NULL,
jbe@11 4139 "realname" = NULL,
jbe@11 4140 "birthday" = NULL,
jbe@11 4141 "address" = NULL,
jbe@11 4142 "email" = NULL,
jbe@11 4143 "xmpp_address" = NULL,
jbe@11 4144 "website" = NULL,
jbe@11 4145 "phone" = NULL,
jbe@11 4146 "mobile_phone" = NULL,
jbe@11 4147 "profession" = NULL,
jbe@11 4148 "external_memberships" = NULL,
jbe@11 4149 "external_posts" = NULL,
jbe@45 4150 "statement" = NULL
jbe@45 4151 WHERE "id" = "member_id_p";
jbe@11 4152 -- "text_search_data" is updated by triggers
jbe@45 4153 DELETE FROM "setting" WHERE "member_id" = "member_id_p";
jbe@45 4154 DELETE FROM "setting_map" WHERE "member_id" = "member_id_p";
jbe@45 4155 DELETE FROM "member_relation_setting" WHERE "member_id" = "member_id_p";
jbe@45 4156 DELETE FROM "member_image" WHERE "member_id" = "member_id_p";
jbe@45 4157 DELETE FROM "contact" WHERE "member_id" = "member_id_p";
jbe@113 4158 DELETE FROM "ignored_member" WHERE "member_id" = "member_id_p";
jbe@235 4159 DELETE FROM "session" WHERE "member_id" = "member_id_p";
jbe@45 4160 DELETE FROM "area_setting" WHERE "member_id" = "member_id_p";
jbe@45 4161 DELETE FROM "issue_setting" WHERE "member_id" = "member_id_p";
jbe@113 4162 DELETE FROM "ignored_initiative" WHERE "member_id" = "member_id_p";
jbe@45 4163 DELETE FROM "initiative_setting" WHERE "member_id" = "member_id_p";
jbe@45 4164 DELETE FROM "suggestion_setting" WHERE "member_id" = "member_id_p";
jbe@54 4165 DELETE FROM "membership" WHERE "member_id" = "member_id_p";
jbe@54 4166 DELETE FROM "delegation" WHERE "truster_id" = "member_id_p";
jbe@113 4167 DELETE FROM "non_voter" WHERE "member_id" = "member_id_p";
jbe@57 4168 DELETE FROM "direct_voter" USING "issue"
jbe@57 4169 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@57 4170 AND "issue"."closed" ISNULL
jbe@57 4171 AND "member_id" = "member_id_p";
jbe@45 4172 RETURN;
jbe@45 4173 END;
jbe@45 4174 $$;
jbe@45 4175
jbe@57 4176 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 4177
jbe@45 4178
jbe@45 4179 CREATE FUNCTION "delete_private_data"()
jbe@45 4180 RETURNS VOID
jbe@45 4181 LANGUAGE 'plpgsql' VOLATILE AS $$
jbe@45 4182 BEGIN
jbe@226 4183 DELETE FROM "member" WHERE "activated" ISNULL;
jbe@50 4184 UPDATE "member" SET
jbe@206 4185 "invite_code" = NULL,
jbe@232 4186 "invite_code_expiry" = NULL,
jbe@228 4187 "admin_comment" = NULL,
jbe@57 4188 "last_login" = NULL,
jbe@50 4189 "login" = NULL,
jbe@50 4190 "password" = NULL,
jbe@50 4191 "notify_email" = NULL,
jbe@50 4192 "notify_email_unconfirmed" = NULL,
jbe@50 4193 "notify_email_secret" = NULL,
jbe@50 4194 "notify_email_secret_expiry" = NULL,
jbe@57 4195 "notify_email_lock_expiry" = NULL,
jbe@50 4196 "password_reset_secret" = NULL,
jbe@50 4197 "password_reset_secret_expiry" = NULL,
jbe@50 4198 "organizational_unit" = NULL,
jbe@50 4199 "internal_posts" = NULL,
jbe@50 4200 "realname" = NULL,
jbe@50 4201 "birthday" = NULL,
jbe@50 4202 "address" = NULL,
jbe@50 4203 "email" = NULL,
jbe@50 4204 "xmpp_address" = NULL,
jbe@50 4205 "website" = NULL,
jbe@50 4206 "phone" = NULL,
jbe@50 4207 "mobile_phone" = NULL,
jbe@50 4208 "profession" = NULL,
jbe@50 4209 "external_memberships" = NULL,
jbe@50 4210 "external_posts" = NULL,
jbe@50 4211 "statement" = NULL;
jbe@50 4212 -- "text_search_data" is updated by triggers
jbe@50 4213 DELETE FROM "setting";
jbe@50 4214 DELETE FROM "setting_map";
jbe@50 4215 DELETE FROM "member_relation_setting";
jbe@50 4216 DELETE FROM "member_image";
jbe@50 4217 DELETE FROM "contact";
jbe@113 4218 DELETE FROM "ignored_member";
jbe@235 4219 DELETE FROM "session";
jbe@50 4220 DELETE FROM "area_setting";
jbe@50 4221 DELETE FROM "issue_setting";
jbe@113 4222 DELETE FROM "ignored_initiative";
jbe@50 4223 DELETE FROM "initiative_setting";
jbe@50 4224 DELETE FROM "suggestion_setting";
jbe@113 4225 DELETE FROM "non_voter";
jbe@8 4226 DELETE FROM "direct_voter" USING "issue"
jbe@8 4227 WHERE "direct_voter"."issue_id" = "issue"."id"
jbe@8 4228 AND "issue"."closed" ISNULL;
jbe@8 4229 RETURN;
jbe@8 4230 END;
jbe@8 4231 $$;
jbe@8 4232
jbe@103 4233 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 4234
jbe@8 4235
jbe@8 4236
jbe@0 4237 COMMIT;

Impressum / About Us