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 CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 158
 159 CREATE TABLE archive (
 160   ar_namespace      SMALLINT     NOT NULL,
 161   ar_title          TEXT         NOT NULL,
 162   ar_text           TEXT, -- technically should be bytea, but not used anymore
 163   ar_page_id        INTEGER          NULL,
 164   ar_parent_id      INTEGER          NULL,
 165   ar_sha1           TEXT         NOT NULL DEFAULT '',
 166   ar_comment        TEXT,
 167   ar_user           INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 168   ar_user_text      TEXT         NOT NULL,
 169   ar_timestamp      TIMESTAMPTZ  NOT NULL,
 170   ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 171   ar_flags          TEXT,
 172   ar_rev_id         INTEGER,
 173   ar_text_id        INTEGER,
 174   ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 175   ar_len            INTEGER          NULL,
 176   ar_content_model  TEXT,
 177   ar_content_format TEXT
 178 );
 179 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 180 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 181
 182
 183 CREATE TABLE redirect (
 184   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 185   rd_namespace  SMALLINT NOT NULL,
 186   rd_title      TEXT     NOT NULL,
 187   rd_interwiki  TEXT     NULL,
 188   rd_fragment   TEXT     NULL
 189 );
 190 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 191
 192
 193 CREATE TABLE pagelinks (
 194   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 195   pl_namespace  SMALLINT  NOT NULL,
 196   pl_title      TEXT      NOT NULL
 197 );
 198 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 199 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 200
 201 CREATE TABLE templatelinks (
 202   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 203   tl_namespace  SMALLINT NOT NULL,
 204   tl_title      TEXT     NOT NULL
 205 );
 206 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 207 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 208
 209 CREATE TABLE imagelinks (
 210   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 211   il_to    TEXT     NOT NULL
 212 );
 213 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 214
 215 CREATE TABLE categorylinks (
 216   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 217   cl_to             TEXT         NOT NULL,
 218   cl_sortkey        TEXT             NULL,
 219   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 220   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 221   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 222   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 223 );
 224 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 225 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 226
 227 CREATE TABLE externallinks (
 228   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 229   el_to     TEXT     NOT NULL,
 230   el_index  TEXT     NOT NULL
 231 );
 232 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 233 CREATE INDEX externallinks_index   ON externallinks (el_index);
 234
 235 CREATE TABLE langlinks (
 236   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 237   ll_lang    TEXT,
 238   ll_title   TEXT
 239 );
 240 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 241 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 242
 243
 244 CREATE TABLE site_stats (
 245   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 246   ss_total_views    INTEGER            DEFAULT 0,
 247   ss_total_edits    INTEGER            DEFAULT 0,
 248   ss_good_articles  INTEGER            DEFAULT 0,
 249   ss_total_pages    INTEGER            DEFAULT -1,
 250   ss_users          INTEGER            DEFAULT -1,
 251   ss_active_users   INTEGER            DEFAULT -1,
 252   ss_admins         INTEGER            DEFAULT -1,
 253   ss_images         INTEGER            DEFAULT 0
 254 );
 255
 256 CREATE TABLE hitcounter (
 257   hc_id  BIGINT  NOT NULL
 258 );
 259
 260
 261 CREATE SEQUENCE ipblocks_ipb_id_seq;
 262 CREATE TABLE ipblocks (
 263   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 264   ipb_address           TEXT             NULL,
 265   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 266   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 267   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 268   ipb_reason            TEXT         NOT NULL,
 269   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 270   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 271   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 272   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 273   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 274   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 275   ipb_range_start       TEXT,
 276   ipb_range_end         TEXT,
 277   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 278   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 279   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 280   ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 281
 282 );
 283 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 284 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 285 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 286 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 287
 288
 289 CREATE TABLE image (
 290   img_name         TEXT      NOT NULL  PRIMARY KEY,
 291   img_size         INTEGER   NOT NULL,
 292   img_width        INTEGER   NOT NULL,
 293   img_height       INTEGER   NOT NULL,
 294   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 295   img_bits         SMALLINT,
 296   img_media_type   TEXT,
 297   img_major_mime   TEXT                DEFAULT 'unknown',
 298   img_minor_mime   TEXT                DEFAULT 'unknown',
 299   img_description  TEXT      NOT NULL,
 300   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 301   img_user_text    TEXT      NOT NULL,
 302   img_timestamp    TIMESTAMPTZ,
 303   img_sha1         TEXT      NOT NULL  DEFAULT ''
 304 );
 305 CREATE INDEX img_size_idx      ON image (img_size);
 306 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 307 CREATE INDEX img_sha1          ON image (img_sha1);
 308
 309 CREATE TABLE oldimage (
 310   oi_name          TEXT         NOT NULL,
 311   oi_archive_name  TEXT         NOT NULL,
 312   oi_size          INTEGER      NOT NULL,
 313   oi_width         INTEGER      NOT NULL,
 314   oi_height        INTEGER      NOT NULL,
 315   oi_bits          SMALLINT         NULL,
 316   oi_description   TEXT,
 317   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 318   oi_user_text     TEXT         NOT NULL,
 319   oi_timestamp     TIMESTAMPTZ      NULL,
 320   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 321   oi_media_type    TEXT             NULL,
 322   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 323   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 324   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 325   oi_sha1          TEXT         NOT NULL DEFAULT ''
 326 );
 327 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;
 328 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 329 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 330 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 331
 332
 333 CREATE SEQUENCE filearchive_fa_id_seq;
 334 CREATE TABLE filearchive (
 335   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 336   fa_name               TEXT         NOT NULL,
 337   fa_archive_name       TEXT,
 338   fa_storage_group      TEXT,
 339   fa_storage_key        TEXT,
 340   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 341   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 342   fa_deleted_reason     TEXT,
 343   fa_size               INTEGER      NOT NULL,
 344   fa_width              INTEGER      NOT NULL,
 345   fa_height             INTEGER      NOT NULL,
 346   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 347   fa_bits               SMALLINT,
 348   fa_media_type         TEXT,
 349   fa_major_mime         TEXT                   DEFAULT 'unknown',
 350   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 351   fa_description        TEXT         NOT NULL,
 352   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 353   fa_user_text          TEXT         NOT NULL,
 354   fa_timestamp          TIMESTAMPTZ,
 355   fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 356   fa_sha1               TEXT         NOT NULL DEFAULT ''
 357 );
 358 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 359 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 360 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 361 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 362 CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 363
 364 CREATE SEQUENCE uploadstash_us_id_seq;
 365 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE');
 366
 367 CREATE TABLE uploadstash (
 368   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 369   us_user         INTEGER,
 370   us_key          TEXT,
 371   us_orig_path    TEXT,
 372   us_path         TEXT,
 373   us_source_type  TEXT,
 374   us_timestamp    TIMESTAMPTZ,
 375   us_status       TEXT,
 376   us_chunk_inx    INTEGER NULL,
 377   us_size         INTEGER,
 378   us_sha1         TEXT,
 379   us_mime         TEXT,
 380   us_media_type   media_type DEFAULT NULL,
 381   us_image_width  INTEGER,
 382   us_image_height INTEGER,
 383   us_image_bits   SMALLINT
 384 );
 385
 386 CREATE INDEX us_user_idx ON uploadstash (us_user);
 387 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 388 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 389
 390
 391 CREATE SEQUENCE recentchanges_rc_id_seq;
 392 CREATE TABLE recentchanges (
 393   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 394   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 395   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 396   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 397   rc_user_text       TEXT         NOT NULL,
 398   rc_namespace       SMALLINT     NOT NULL,
 399   rc_title           TEXT         NOT NULL,
 400   rc_comment         TEXT,
 401   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 402   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 403   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 404   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 405   rc_this_oldid      INTEGER      NOT NULL,
 406   rc_last_oldid      INTEGER      NOT NULL,
 407   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 408   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 409   rc_ip              CIDR,
 410   rc_old_len         INTEGER,
 411   rc_new_len         INTEGER,
 412   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 413   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 414   rc_log_type        TEXT,
 415   rc_log_action      TEXT,
 416   rc_params          TEXT
 417 );
 418 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 419 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 420 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 421 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 422 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 423 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 424
 425
 426 CREATE TABLE watchlist (
 427   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 428   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 429   wl_title                  TEXT        NOT NULL,
 430   wl_notificationtimestamp  TIMESTAMPTZ
 431 );
 432 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 433 CREATE INDEX wl_user ON watchlist (wl_user);
 434
 435
 436 CREATE TABLE interwiki (
 437   iw_prefix  TEXT      NOT NULL  UNIQUE,
 438   iw_url     TEXT      NOT NULL,
 439   iw_local   SMALLINT  NOT NULL,
 440   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 441   iw_api     TEXT      NOT NULL  DEFAULT '',
 442   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 443 );
 444
 445
 446 CREATE TABLE querycache (
 447   qc_type       TEXT      NOT NULL,
 448   qc_value      INTEGER   NOT NULL,
 449   qc_namespace  SMALLINT  NOT NULL,
 450   qc_title      TEXT      NOT NULL
 451 );
 452 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 453
 454 CREATE TABLE querycache_info (
 455   qci_type       TEXT              UNIQUE,
 456   qci_timestamp  TIMESTAMPTZ NULL
 457 );
 458
 459 CREATE TABLE querycachetwo (
 460   qcc_type          TEXT     NOT NULL,
 461   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 462   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 463   qcc_title         TEXT     NOT NULL  DEFAULT '',
 464   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 465   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 466 );
 467 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 468 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 469 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 470
 471 CREATE TABLE objectcache (
 472   keyname  TEXT                   UNIQUE,
 473   value    BYTEA        NOT NULL  DEFAULT '',
 474   exptime  TIMESTAMPTZ  NOT NULL
 475 );
 476 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 477
 478 CREATE TABLE transcache (
 479   tc_url       TEXT         NOT NULL  UNIQUE,
 480   tc_contents  TEXT         NOT NULL,
 481   tc_time      TIMESTAMPTZ  NOT NULL
 482 );
 483
 484
 485 CREATE SEQUENCE logging_log_id_seq;
 486 CREATE TABLE logging (
 487   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 488   log_type        TEXT         NOT NULL,
 489   log_action      TEXT         NOT NULL,
 490   log_timestamp   TIMESTAMPTZ  NOT NULL,
 491   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 492   log_namespace   SMALLINT     NOT NULL,
 493   log_title       TEXT         NOT NULL,
 494   log_comment     TEXT,
 495   log_params      TEXT,
 496   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 497   log_user_text   TEXT         NOT NULL DEFAULT '',
 498   log_page        INTEGER
 499 );
 500 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 501 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 502 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 503 CREATE INDEX logging_times ON logging (log_timestamp);
 504 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 505 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 506
 507 CREATE TABLE log_search (
 508   ls_field   TEXT     NOT NULL,
 509   ls_value   TEXT     NOT NULL,
 510   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 511   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 512 );
 513 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 514
 515
 516 CREATE SEQUENCE job_job_id_seq;
 517 CREATE TABLE job (
 518   job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 519   job_cmd             TEXT      NOT NULL,
 520   job_namespace       SMALLINT  NOT NULL,
 521   job_title           TEXT      NOT NULL,
 522   job_timestamp       TIMESTAMPTZ,
 523   job_params          TEXT      NOT NULL,
 524   job_random          INTEGER   NOT NULL DEFAULT 0,
 525   job_attempts        INTEGER   NOT NULL DEFAULT 0,
 526   job_token           TEXT      NOT NULL DEFAULT '',
 527   job_token_timestamp TIMESTAMPTZ,
 528   job_sha1            TEXT NOT NULL DEFAULT ''
 529 );
 530 CREATE INDEX job_sha1 ON job (job_sha1);
 531 CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 532 CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 533 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 534 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 535
 536 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 537 -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 538 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 539
 540 ALTER TABLE page ADD titlevector tsvector;
 541 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 542 $mw$
 543 BEGIN
 544 IF TG_OP = 'INSERT' THEN
 545   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 546 ELSIF NEW.page_title != OLD.page_title THEN
 547   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 548 END IF;
 549 RETURN NEW;
 550 END;
 551 $mw$;
 552
 553 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 554   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 555
 556
 557 ALTER TABLE pagecontent ADD textvector tsvector;
 558 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 559 $mw$
 560 BEGIN
 561 IF TG_OP = 'INSERT' THEN
 562   NEW.textvector = to_tsvector(NEW.old_text);
 563 ELSIF NEW.old_text != OLD.old_text THEN
 564   NEW.textvector := to_tsvector(NEW.old_text);
 565 END IF;
 566 RETURN NEW;
 567 END;
 568 $mw$;
 569
 570 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 571   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 572
 573 -- These are added by the setup script due to version compatibility issues
 574 -- If using 8.1, we switch from "gin" to "gist"
 575
 576 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 577 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 578
 579 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 580 $mw$
 581   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 582   SELECT 1;
 583 $mw$;
 584
 585 -- This table is not used unless profiling is turned on
 586 CREATE TABLE profiling (
 587   pf_count   INTEGER         NOT NULL DEFAULT 0,
 588   pf_time    FLOAT           NOT NULL DEFAULT 0,
 589   pf_memory  FLOAT           NOT NULL DEFAULT 0,
 590   pf_name    TEXT            NOT NULL,
 591   pf_server  TEXT            NULL
 592 );
 593 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 594
 595 CREATE TABLE protected_titles (
 596   pt_namespace   SMALLINT    NOT NULL,
 597   pt_title       TEXT        NOT NULL,
 598   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 599   pt_reason      TEXT            NULL,
 600   pt_timestamp   TIMESTAMPTZ NOT NULL,
 601   pt_expiry      TIMESTAMPTZ     NULL,
 602   pt_create_perm TEXT        NOT NULL DEFAULT ''
 603 );
 604 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 605
 606
 607 CREATE TABLE updatelog (
 608   ul_key TEXT NOT NULL PRIMARY KEY,
 609   ul_value TEXT
 610 );
 611
 612
 613 CREATE SEQUENCE category_cat_id_seq;
 614 CREATE TABLE category (
 615   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 616   cat_title    TEXT     NOT NULL,
 617   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 618   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 619   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 620   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 621 );
 622 CREATE UNIQUE INDEX category_title ON category(cat_title);
 623 CREATE INDEX category_pages ON category(cat_pages);
 624
 625 CREATE TABLE change_tag (
 626   ct_rc_id   INTEGER      NULL,
 627   ct_log_id  INTEGER      NULL,
 628   ct_rev_id  INTEGER      NULL,
 629   ct_tag     TEXT     NOT NULL,
 630   ct_params  TEXT         NULL
 631 );
 632 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 633 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 634 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 635 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 636
 637 CREATE TABLE tag_summary (
 638   ts_rc_id   INTEGER     NULL,
 639   ts_log_id  INTEGER     NULL,
 640   ts_rev_id  INTEGER     NULL,
 641   ts_tags    TEXT    NOT NULL
 642 );
 643 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 644 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 645 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 646
 647 CREATE TABLE valid_tag (
 648   vt_tag TEXT NOT NULL PRIMARY KEY
 649 );
 650
 651 CREATE TABLE user_properties (
 652   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 653   up_property TEXT     NOT NULL,
 654   up_value    TEXT
 655 );
 656 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 657 CREATE INDEX user_properties_property ON user_properties (up_property);
 658
 659 CREATE TABLE l10n_cache (
 660   lc_lang   TEXT  NOT NULL,
 661   lc_key    TEXT  NOT NULL,
 662   lc_value  TEXT  NOT NULL
 663 );
 664 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 665
 666 CREATE TABLE iwlinks (
 667   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 668   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 669   iwl_title   TEXT     NOT NULL DEFAULT ''
 670 );
 671 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 672 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 673 CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 674
 675 CREATE TABLE msg_resource (
 676   mr_resource   TEXT         NOT NULL,
 677   mr_lang       TEXT         NOT NULL,
 678   mr_blob       TEXT         NOT NULL,
 679   mr_timestamp  TIMESTAMPTZ  NOT NULL
 680 );
 681 CREATE UNIQUE INDEX mr_resource_lang ON msg_resource (mr_resource, mr_lang);
 682
 683 CREATE TABLE msg_resource_links (
 684   mrl_resource  TEXT  NOT NULL,
 685   mrl_message   TEXT  NOT NULL
 686 );
 687 CREATE UNIQUE INDEX mrl_message_resource ON msg_resource_links (mrl_message, mrl_resource);
 688
 689 CREATE TABLE module_deps (
 690   md_module  TEXT  NOT NULL,
 691   md_skin    TEXT  NOT NULL,
 692   md_deps    TEXT  NOT NULL
 693 );
 694 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 695
 696 CREATE SEQUENCE sites_site_id_seq;
 697 CREATE TABLE sites (
 698   site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 699   site_global_key   TEXT        NOT NULL,
 700   site_type         TEXT        NOT NULL,
 701   site_group        TEXT        NOT NULL,
 702   site_source       TEXT        NOT NULL,
 703   site_language     TEXT        NOT NULL,
 704   site_protocol     TEXT        NOT NULL,
 705   site_domain       TEXT        NOT NULL,
 706   site_data         TEXT        NOT NULL,
 707   site_forward      SMALLINT    NOT NULL,
 708   site_config       TEXT        NOT NULL
 709 );
 710 CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 711 CREATE INDEX site_type ON sites (site_type);
 712 CREATE INDEX site_group ON sites (site_group);
 713 CREATE INDEX site_source ON sites (site_source);
 714 CREATE INDEX site_language ON sites (site_language);
 715 CREATE INDEX site_protocol ON sites (site_protocol);
 716 CREATE INDEX site_domain ON sites (site_domain);
 717 CREATE INDEX site_forward ON sites (site_forward);
 718
 719 CREATE TABLE site_identifiers (
 720   si_site   INTEGER NOT NULL,
 721   si_type   TEXT    NOT NULL,
 722   si_key    TEXT    NOT NULL
 723 );
 724 CREATE UNIQUE INDEX si_type_key ON site_identifiers (si_type, si_key);
 725 CREATE INDEX si_site ON site_identifiers (si_site);
 726 CREATE INDEX si_key ON site_identifiers (si_key);