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