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