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