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