maintenance/postgres/tables.sql

   1 -- SQL to create the initial tables for the MediaWiki database.
   2 -- This is read and executed by the install script; you should
   3 -- not have to run it by itself unless doing a manual install.
   4 -- This is the PostgreSQL version.
   5 -- For information about each table, please see the notes in maintenance/tables.sql
   6 -- Please make sure all dollar-quoting uses $mw$ at the start of the line
   7 -- TODO: Change CHAR/SMALLINT to BOOL (still used in a non-bool fashion in PHP code)
   8
   9 BEGIN;
  10 SET client_min_messages = 'ERROR';
  11
  12 DROP SEQUENCE IF EXISTS user_user_id_seq CASCADE;
  13 DROP SEQUENCE IF EXISTS page_page_id_seq CASCADE;
  14 DROP SEQUENCE IF EXISTS revision_rev_id_seq CASCADE;
  15 DROP SEQUENCE IF EXISTS page_restrictions_id_seq CASCADE;
  16 DROP SEQUENCE IF EXISTS ipblocks_ipb_id_seq CASCADE;
  17 DROP SEQUENCE IF EXISTS recentchanges_rc_id_seq CASCADE;
  18 DROP SEQUENCE IF EXISTS logging_log_id_seq CASCADE;
  19 DROP SEQUENCE IF EXISTS job_job_id_seq CASCADE;
  20 DROP SEQUENCE IF EXISTS category_cat_id_seq CASCADE;
  21 DROP SEQUENCE IF EXISTS archive_ar_id_seq CASCADE;
  22 DROP SEQUENCE IF EXISTS externallinks_el_id_seq CASCADE;
  23 DROP FUNCTION IF EXISTS page_deleted() CASCADE;
  24 DROP FUNCTION IF EXISTS ts2_page_title() CASCADE;
  25 DROP FUNCTION IF EXISTS ts2_page_text() CASCADE;
  26 DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,SMALLINT) CASCADE;
  27
  28 CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  29 CREATE TABLE mwuser ( -- replace reserved word 'user'
  30   user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  31   user_name                 TEXT     NOT NULL  UNIQUE,
  32   user_real_name            TEXT,
  33   user_password             TEXT,
  34   user_newpassword          TEXT,
  35   user_newpass_time         TIMESTAMPTZ,
  36   user_token                TEXT,
  37   user_email                TEXT,
  38   user_email_token          TEXT,
  39   user_email_token_expires  TIMESTAMPTZ,
  40   user_email_authenticated  TIMESTAMPTZ,
  41   user_touched              TIMESTAMPTZ,
  42   user_registration         TIMESTAMPTZ,
  43   user_editcount            INTEGER,
  44   user_password_expires     TIMESTAMPTZ NULL
  45 );
  46 CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  47
  48 -- Create a dummy user to satisfy fk contraints especially with revisions
  49 INSERT INTO mwuser
  50   VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  51
  52 CREATE TABLE user_groups (
  53   ug_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  54   ug_group  TEXT     NOT NULL
  55 );
  56 CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  57
  58 CREATE TABLE user_former_groups (
  59   ufg_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  60   ufg_group  TEXT     NOT NULL
  61 );
  62 CREATE UNIQUE INDEX ufg_user_group ON user_former_groups (ufg_user, ufg_group);
  63
  64 CREATE TABLE user_newtalk (
  65   user_id              INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  66   user_ip              TEXT             NULL,
  67   user_last_timestamp  TIMESTAMPTZ
  68 );
  69 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  70 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  71
  72
  73 CREATE SEQUENCE page_page_id_seq;
  74 CREATE TABLE page (
  75   page_id            INTEGER        NOT NULL  PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
  76   page_namespace     SMALLINT       NOT NULL,
  77   page_title         TEXT           NOT NULL,
  78   page_restrictions  TEXT,
  79   page_counter       BIGINT         NOT NULL  DEFAULT 0,
  80   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
  81   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
  82   page_random        NUMERIC(15,14) NOT NULL  DEFAULT RANDOM(),
  83   page_touched       TIMESTAMPTZ,
  84   page_links_updated TIMESTAMPTZ    NULL,
  85   page_latest        INTEGER        NOT NULL, -- FK?
  86   page_len           INTEGER        NOT NULL,
  87   page_content_model TEXT
  88 );
  89 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
  90 CREATE INDEX page_main_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 0;
  91 CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
  92 CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
  93 CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
  94 CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
  95 CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
  96 CREATE INDEX page_random_idx         ON page (page_random);
  97 CREATE INDEX page_len_idx            ON page (page_len);
  98
  99 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 100 $mw$
 101 BEGIN
 102 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 103 RETURN NULL;
 104 END;
 105 $mw$;
 106
 107 CREATE TRIGGER page_deleted AFTER DELETE ON page
 108   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 109
 110 CREATE SEQUENCE revision_rev_id_seq;
 111 CREATE TABLE revision (
 112   rev_id             INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
 113   rev_page           INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 114   rev_text_id        INTEGER          NULL, -- FK
 115   rev_comment        TEXT,
 116   rev_user           INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
 117   rev_user_text      TEXT         NOT NULL,
 118   rev_timestamp      TIMESTAMPTZ  NOT NULL,
 119   rev_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 120   rev_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 121   rev_len            INTEGER          NULL,
 122   rev_parent_id      INTEGER          NULL,
 123   rev_sha1           TEXT         NOT NULL DEFAULT '',
 124   rev_content_model  TEXT,
 125   rev_content_format TEXT
 126 );
 127 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 128 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 129 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 130 CREATE INDEX rev_user_idx           ON revision (rev_user);
 131 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 132
 133
 134 CREATE SEQUENCE text_old_id_seq;
 135 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 136   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 137   old_text   TEXT,
 138   old_flags  TEXT
 139 );
 140
 141
 142 CREATE SEQUENCE page_restrictions_pr_id_seq;
 143 CREATE TABLE page_restrictions (
 144   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 145   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 146   pr_type    TEXT         NOT NULL,
 147   pr_level   TEXT         NOT NULL,
 148   pr_cascade SMALLINT     NOT NULL,
 149   pr_user    INTEGER          NULL,
 150   pr_expiry  TIMESTAMPTZ      NULL
 151 );
 152 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 153
 154 CREATE TABLE page_props (
 155   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 156   pp_propname  TEXT     NOT NULL,
 157   pp_value     TEXT     NOT NULL
 158 );
 159 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 160 CREATE INDEX page_props_propname ON page_props (pp_propname);
 161 CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 162
 163 CREATE SEQUENCE archive_ar_id_seq;
 164 CREATE TABLE archive (
 165   ar_id             INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('archive_ar_id_seq'),
 166   ar_namespace      SMALLINT     NOT NULL,
 167   ar_title          TEXT         NOT NULL,
 168   ar_text           TEXT, -- technically should be bytea, but not used anymore
 169   ar_page_id        INTEGER          NULL,
 170   ar_parent_id      INTEGER          NULL,
 171   ar_sha1           TEXT         NOT NULL DEFAULT '',
 172   ar_comment        TEXT,
 173   ar_user           INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 174   ar_user_text      TEXT         NOT NULL,
 175   ar_timestamp      TIMESTAMPTZ  NOT NULL,
 176   ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 177   ar_flags          TEXT,
 178   ar_rev_id         INTEGER,
 179   ar_text_id        INTEGER,
 180   ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 181   ar_len            INTEGER          NULL,
 182   ar_content_model  TEXT,
 183   ar_content_format TEXT
 184 );
 185 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 186 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 187
 188
 189 CREATE TABLE redirect (
 190   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 191   rd_namespace  SMALLINT NOT NULL,
 192   rd_title      TEXT     NOT NULL,
 193   rd_interwiki  TEXT     NULL,
 194   rd_fragment   TEXT     NULL
 195 );
 196 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 197
 198
 199 CREATE TABLE pagelinks (
 200   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 201   pl_namespace  SMALLINT  NOT NULL,
 202   pl_title      TEXT      NOT NULL
 203 );
 204 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 205 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 206
 207 CREATE TABLE templatelinks (
 208   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 209   tl_namespace  SMALLINT NOT NULL,
 210   tl_title      TEXT     NOT NULL
 211 );
 212 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 213 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 214
 215 CREATE TABLE imagelinks (
 216   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 217   il_to    TEXT     NOT NULL
 218 );
 219 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 220
 221 CREATE TABLE categorylinks (
 222   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 223   cl_to             TEXT         NOT NULL,
 224   cl_sortkey        TEXT             NULL,
 225   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 226   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 227   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 228   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 229 );
 230 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 231 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 232
 233 CREATE SEQUENCE externallinks_el_id_seq;
 234 CREATE TABLE externallinks (
 235   el_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq'),
 236   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 237   el_to     TEXT     NOT NULL,
 238   el_index  TEXT     NOT NULL
 239 );
 240 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 241 CREATE INDEX externallinks_index   ON externallinks (el_index);
 242
 243 CREATE TABLE langlinks (
 244   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 245   ll_lang    TEXT,
 246   ll_title   TEXT
 247 );
 248 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 249 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 250
 251
 252 CREATE TABLE site_stats (
 253   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 254   ss_total_views    INTEGER            DEFAULT 0,
 255   ss_total_edits    INTEGER            DEFAULT 0,
 256   ss_good_articles  INTEGER            DEFAULT 0,
 257   ss_total_pages    INTEGER            DEFAULT -1,
 258   ss_users          INTEGER            DEFAULT -1,
 259   ss_active_users   INTEGER            DEFAULT -1,
 260   ss_admins         INTEGER            DEFAULT -1,
 261   ss_images         INTEGER            DEFAULT 0
 262 );
 263
 264 CREATE TABLE hitcounter (
 265   hc_id  BIGINT  NOT NULL
 266 );
 267
 268
 269 CREATE SEQUENCE ipblocks_ipb_id_seq;
 270 CREATE TABLE ipblocks (
 271   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 272   ipb_address           TEXT             NULL,
 273   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 274   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 275   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 276   ipb_reason            TEXT         NOT NULL,
 277   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 278   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 279   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 280   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 281   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 282   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 283   ipb_range_start       TEXT,
 284   ipb_range_end         TEXT,
 285   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 286   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 287   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 288   ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 289
 290 );
 291 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 292 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 293 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 294 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 295
 296
 297 CREATE TABLE image (
 298   img_name         TEXT      NOT NULL  PRIMARY KEY,
 299   img_size         INTEGER   NOT NULL,
 300   img_width        INTEGER   NOT NULL,
 301   img_height       INTEGER   NOT NULL,
 302   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 303   img_bits         SMALLINT,
 304   img_media_type   TEXT,
 305   img_major_mime   TEXT                DEFAULT 'unknown',
 306   img_minor_mime   TEXT                DEFAULT 'unknown',
 307   img_description  TEXT      NOT NULL,
 308   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 309   img_user_text    TEXT      NOT NULL,
 310   img_timestamp    TIMESTAMPTZ,
 311   img_sha1         TEXT      NOT NULL  DEFAULT ''
 312 );
 313 CREATE INDEX img_size_idx      ON image (img_size);
 314 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 315 CREATE INDEX img_sha1          ON image (img_sha1);
 316
 317 CREATE TABLE oldimage (
 318   oi_name          TEXT         NOT NULL,
 319   oi_archive_name  TEXT         NOT NULL,
 320   oi_size          INTEGER      NOT NULL,
 321   oi_width         INTEGER      NOT NULL,
 322   oi_height        INTEGER      NOT NULL,
 323   oi_bits          SMALLINT         NULL,
 324   oi_description   TEXT,
 325   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 326   oi_user_text     TEXT         NOT NULL,
 327   oi_timestamp     TIMESTAMPTZ      NULL,
 328   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 329   oi_media_type    TEXT             NULL,
 330   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 331   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 332   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 333   oi_sha1          TEXT         NOT NULL DEFAULT ''
 334 );
 335 ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED;
 336 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 337 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 338 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 339
 340
 341 CREATE SEQUENCE filearchive_fa_id_seq;
 342 CREATE TABLE filearchive (
 343   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 344   fa_name               TEXT         NOT NULL,
 345   fa_archive_name       TEXT,
 346   fa_storage_group      TEXT,
 347   fa_storage_key        TEXT,
 348   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 349   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 350   fa_deleted_reason     TEXT,
 351   fa_size               INTEGER      NOT NULL,
 352   fa_width              INTEGER      NOT NULL,
 353   fa_height             INTEGER      NOT NULL,
 354   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 355   fa_bits               SMALLINT,
 356   fa_media_type         TEXT,
 357   fa_major_mime         TEXT                   DEFAULT 'unknown',
 358   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 359   fa_description        TEXT         NOT NULL,
 360   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 361   fa_user_text          TEXT         NOT NULL,
 362   fa_timestamp          TIMESTAMPTZ,
 363   fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 364   fa_sha1               TEXT         NOT NULL DEFAULT ''
 365 );
 366 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 367 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 368 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 369 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 370 CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 371
 372 CREATE SEQUENCE uploadstash_us_id_seq;
 373 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE');
 374
 375 CREATE TABLE uploadstash (
 376   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 377   us_user         INTEGER,
 378   us_key          TEXT,
 379   us_orig_path    TEXT,
 380   us_path         TEXT,
 381   us_props        BYTEA,
 382   us_source_type  TEXT,
 383   us_timestamp    TIMESTAMPTZ,
 384   us_status       TEXT,
 385   us_chunk_inx    INTEGER NULL,
 386   us_size         INTEGER,
 387   us_sha1         TEXT,
 388   us_mime         TEXT,
 389   us_media_type   media_type DEFAULT NULL,
 390   us_image_width  INTEGER,
 391   us_image_height INTEGER,
 392   us_image_bits   SMALLINT
 393 );
 394
 395 CREATE INDEX us_user_idx ON uploadstash (us_user);
 396 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 397 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 398
 399
 400 CREATE SEQUENCE recentchanges_rc_id_seq;
 401 CREATE TABLE recentchanges (
 402   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 403   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 404   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 405   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 406   rc_user_text       TEXT         NOT NULL,
 407   rc_namespace       SMALLINT     NOT NULL,
 408   rc_title           TEXT         NOT NULL,
 409   rc_comment         TEXT,
 410   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 411   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 412   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 413   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 414   rc_this_oldid      INTEGER      NOT NULL,
 415   rc_last_oldid      INTEGER      NOT NULL,
 416   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 417   rc_source          TEXT         NOT NULL,
 418   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 419   rc_ip              CIDR,
 420   rc_old_len         INTEGER,
 421   rc_new_len         INTEGER,
 422   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 423   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 424   rc_log_type        TEXT,
 425   rc_log_action      TEXT,
 426   rc_params          TEXT
 427 );
 428 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 429 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 430 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 431 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 432 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 433 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 434
 435
 436 CREATE TABLE watchlist (
 437   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 438   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 439   wl_title                  TEXT        NOT NULL,
 440   wl_notificationtimestamp  TIMESTAMPTZ
 441 );
 442 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 443 CREATE INDEX wl_user ON watchlist (wl_user);
 444
 445
 446 CREATE TABLE interwiki (
 447   iw_prefix  TEXT      NOT NULL  UNIQUE,
 448   iw_url     TEXT      NOT NULL,
 449   iw_local   SMALLINT  NOT NULL,
 450   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 451   iw_api     TEXT      NOT NULL  DEFAULT '',
 452   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 453 );
 454
 455
 456 CREATE TABLE querycache (
 457   qc_type       TEXT      NOT NULL,
 458   qc_value      INTEGER   NOT NULL,
 459   qc_namespace  SMALLINT  NOT NULL,
 460   qc_title      TEXT      NOT NULL
 461 );
 462 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 463
 464 CREATE TABLE querycache_info (
 465   qci_type       TEXT              UNIQUE,
 466   qci_timestamp  TIMESTAMPTZ NULL
 467 );
 468
 469 CREATE TABLE querycachetwo (
 470   qcc_type          TEXT     NOT NULL,
 471   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 472   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 473   qcc_title         TEXT     NOT NULL  DEFAULT '',
 474   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 475   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 476 );
 477 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 478 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 479 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 480
 481 CREATE TABLE objectcache (
 482   keyname  TEXT                   UNIQUE,
 483   value    BYTEA        NOT NULL  DEFAULT '',
 484   exptime  TIMESTAMPTZ  NOT NULL
 485 );
 486 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 487
 488 CREATE TABLE transcache (
 489   tc_url       TEXT         NOT NULL  UNIQUE,
 490   tc_contents  TEXT         NOT NULL,
 491   tc_time      TIMESTAMPTZ  NOT NULL
 492 );
 493
 494
 495 CREATE SEQUENCE logging_log_id_seq;
 496 CREATE TABLE logging (
 497   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 498   log_type        TEXT         NOT NULL,
 499   log_action      TEXT         NOT NULL,
 500   log_timestamp   TIMESTAMPTZ  NOT NULL,
 501   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 502   log_namespace   SMALLINT     NOT NULL,
 503   log_title       TEXT         NOT NULL,
 504   log_comment     TEXT,
 505   log_params      TEXT,
 506   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 507   log_user_text   TEXT         NOT NULL DEFAULT '',
 508   log_page        INTEGER
 509 );
 510 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 511 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 512 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 513 CREATE INDEX logging_times ON logging (log_timestamp);
 514 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 515 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 516 CREATE INDEX logging_user_text_type_time ON logging (log_user_text, log_type, log_timestamp);
 517 CREATE INDEX logging_user_text_time ON logging (log_user_text, log_timestamp);
 518
 519 CREATE TABLE log_search (
 520   ls_field   TEXT     NOT NULL,
 521   ls_value   TEXT     NOT NULL,
 522   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 523   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 524 );
 525 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 526
 527
 528 CREATE SEQUENCE job_job_id_seq;
 529 CREATE TABLE job (
 530   job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 531   job_cmd             TEXT      NOT NULL,
 532   job_namespace       SMALLINT  NOT NULL,
 533   job_title           TEXT      NOT NULL,
 534   job_timestamp       TIMESTAMPTZ,
 535   job_params          TEXT      NOT NULL,
 536   job_random          INTEGER   NOT NULL DEFAULT 0,
 537   job_attempts        INTEGER   NOT NULL DEFAULT 0,
 538   job_token           TEXT      NOT NULL DEFAULT '',
 539   job_token_timestamp TIMESTAMPTZ,
 540   job_sha1            TEXT NOT NULL DEFAULT ''
 541 );
 542 CREATE INDEX job_sha1 ON job (job_sha1);
 543 CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 544 CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 545 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 546 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 547
 548 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 549 -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 550 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 551
 552 ALTER TABLE page ADD titlevector tsvector;
 553 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 554 $mw$
 555 BEGIN
 556 IF TG_OP = 'INSERT' THEN
 557   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 558 ELSIF NEW.page_title != OLD.page_title THEN
 559   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 560 END IF;
 561 RETURN NEW;
 562 END;
 563 $mw$;
 564
 565 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 566   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 567
 568
 569 ALTER TABLE pagecontent ADD textvector tsvector;
 570 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 571 $mw$
 572 BEGIN
 573 IF TG_OP = 'INSERT' THEN
 574   NEW.textvector = to_tsvector(NEW.old_text);
 575 ELSIF NEW.old_text != OLD.old_text THEN
 576   NEW.textvector := to_tsvector(NEW.old_text);
 577 END IF;
 578 RETURN NEW;
 579 END;
 580 $mw$;
 581
 582 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 583   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 584
 585 -- These are added by the setup script due to version compatibility issues
 586 -- If using 8.1, we switch from "gin" to "gist"
 587
 588 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 589 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 590
 591 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 592 $mw$
 593   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 594   SELECT 1;
 595 $mw$;
 596
 597 -- This table is not used unless profiling is turned on
 598 CREATE TABLE profiling (
 599   pf_count   INTEGER         NOT NULL DEFAULT 0,
 600   pf_time    FLOAT           NOT NULL DEFAULT 0,
 601   pf_memory  FLOAT           NOT NULL DEFAULT 0,
 602   pf_name    TEXT            NOT NULL,
 603   pf_server  TEXT            NULL
 604 );
 605 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 606
 607 CREATE TABLE protected_titles (
 608   pt_namespace   SMALLINT    NOT NULL,
 609   pt_title       TEXT        NOT NULL,
 610   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 611   pt_reason      TEXT            NULL,
 612   pt_timestamp   TIMESTAMPTZ NOT NULL,
 613   pt_expiry      TIMESTAMPTZ     NULL,
 614   pt_create_perm TEXT        NOT NULL DEFAULT ''
 615 );
 616 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 617
 618
 619 CREATE TABLE updatelog (
 620   ul_key TEXT NOT NULL PRIMARY KEY,
 621   ul_value TEXT
 622 );
 623
 624
 625 CREATE SEQUENCE category_cat_id_seq;
 626 CREATE TABLE category (
 627   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 628   cat_title    TEXT     NOT NULL,
 629   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 630   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 631   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 632   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 633 );
 634 CREATE UNIQUE INDEX category_title ON category(cat_title);
 635 CREATE INDEX category_pages ON category(cat_pages);
 636
 637 CREATE TABLE change_tag (
 638   ct_rc_id   INTEGER      NULL,
 639   ct_log_id  INTEGER      NULL,
 640   ct_rev_id  INTEGER      NULL,
 641   ct_tag     TEXT     NOT NULL,
 642   ct_params  TEXT         NULL
 643 );
 644 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 645 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 646 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 647 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 648
 649 CREATE TABLE tag_summary (
 650   ts_rc_id   INTEGER     NULL,
 651   ts_log_id  INTEGER     NULL,
 652   ts_rev_id  INTEGER     NULL,
 653   ts_tags    TEXT    NOT NULL
 654 );
 655 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 656 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 657 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 658
 659 CREATE TABLE valid_tag (
 660   vt_tag TEXT NOT NULL PRIMARY KEY
 661 );
 662
 663 CREATE TABLE user_properties (
 664   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 665   up_property TEXT     NOT NULL,
 666   up_value    TEXT
 667 );
 668 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 669 CREATE INDEX user_properties_property ON user_properties (up_property);
 670
 671 CREATE TABLE l10n_cache (
 672   lc_lang   TEXT  NOT NULL,
 673   lc_key    TEXT  NOT NULL,
 674   lc_value  TEXT  NOT NULL
 675 );
 676 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 677
 678 CREATE TABLE iwlinks (
 679   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 680   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 681   iwl_title   TEXT     NOT NULL DEFAULT ''
 682 );
 683 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 684 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 685 CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 686
 687 CREATE TABLE msg_resource (
 688   mr_resource   TEXT         NOT NULL,
 689   mr_lang       TEXT         NOT NULL,
 690   mr_blob       TEXT         NOT NULL,
 691   mr_timestamp  TIMESTAMPTZ  NOT NULL
 692 );
 693 CREATE UNIQUE INDEX mr_resource_lang ON msg_resource (mr_resource, mr_lang);
 694
 695 CREATE TABLE msg_resource_links (
 696   mrl_resource  TEXT  NOT NULL,
 697   mrl_message   TEXT  NOT NULL
 698 );
 699 CREATE UNIQUE INDEX mrl_message_resource ON msg_resource_links (mrl_message, mrl_resource);
 700
 701 CREATE TABLE module_deps (
 702   md_module  TEXT  NOT NULL,
 703   md_skin    TEXT  NOT NULL,
 704   md_deps    TEXT  NOT NULL
 705 );
 706 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 707
 708 CREATE SEQUENCE sites_site_id_seq;
 709 CREATE TABLE sites (
 710   site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 711   site_global_key   TEXT        NOT NULL,
 712   site_type         TEXT        NOT NULL,
 713   site_group        TEXT        NOT NULL,
 714   site_source       TEXT        NOT NULL,
 715   site_language     TEXT        NOT NULL,
 716   site_protocol     TEXT        NOT NULL,
 717   site_domain       TEXT        NOT NULL,
 718   site_data         TEXT        NOT NULL,
 719   site_forward      SMALLINT    NOT NULL,
 720   site_config       TEXT        NOT NULL
 721 );
 722 CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 723 CREATE INDEX site_type ON sites (site_type);
 724 CREATE INDEX site_group ON sites (site_group);
 725 CREATE INDEX site_source ON sites (site_source);
 726 CREATE INDEX site_language ON sites (site_language);
 727 CREATE INDEX site_protocol ON sites (site_protocol);
 728 CREATE INDEX site_domain ON sites (site_domain);
 729 CREATE INDEX site_forward ON sites (site_forward);
 730
 731 CREATE TABLE site_identifiers (
 732   si_site   INTEGER NOT NULL,
 733   si_type   TEXT    NOT NULL,
 734   si_key    TEXT    NOT NULL
 735 );
 736 CREATE UNIQUE INDEX si_type_key ON site_identifiers (si_type, si_key);
 737 CREATE INDEX si_site ON site_identifiers (si_site);
 738 CREATE INDEX si_key ON site_identifiers (si_key);