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 );
  84 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
  85 CREATE INDEX page_main_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 0;
  86 CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
  87 CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
  88 CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
  89 CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
  90 CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
  91 CREATE INDEX page_random_idx         ON page (page_random);
  92 CREATE INDEX page_len_idx            ON page (page_len);
  93
  94 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
  95 $mw$
  96 BEGIN
  97 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
  98 RETURN NULL;
  99 END;
 100 $mw$;
 101
 102 CREATE TRIGGER page_deleted AFTER DELETE ON page
 103   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 104
 105 CREATE SEQUENCE revision_rev_id_seq;
 106 CREATE TABLE revision (
 107   rev_id          INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
 108   rev_page        INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 109   rev_text_id     INTEGER          NULL, -- FK
 110   rev_comment     TEXT,
 111   rev_user        INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
 112   rev_user_text   TEXT         NOT NULL,
 113   rev_timestamp   TIMESTAMPTZ  NOT NULL,
 114   rev_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
 115   rev_deleted     SMALLINT     NOT NULL  DEFAULT 0,
 116   rev_len         INTEGER          NULL,
 117   rev_parent_id   INTEGER          NULL,
 118   rev_sha1        TEXT         NOT NULL DEFAULT ''
 119 );
 120 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 121 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 122 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 123 CREATE INDEX rev_user_idx           ON revision (rev_user);
 124 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 125
 126
 127 CREATE SEQUENCE text_old_id_seq;
 128 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 129   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 130   old_text   TEXT,
 131   old_flags  TEXT
 132 );
 133
 134
 135 CREATE SEQUENCE page_restrictions_pr_id_seq;
 136 CREATE TABLE page_restrictions (
 137   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 138   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 139   pr_type    TEXT         NOT NULL,
 140   pr_level   TEXT         NOT NULL,
 141   pr_cascade SMALLINT     NOT NULL,
 142   pr_user    INTEGER          NULL,
 143   pr_expiry  TIMESTAMPTZ      NULL
 144 );
 145 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 146
 147 CREATE TABLE page_props (
 148   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 149   pp_propname  TEXT     NOT NULL,
 150   pp_value     TEXT     NOT NULL
 151 );
 152 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 153 CREATE INDEX page_props_propname ON page_props (pp_propname);
 154
 155 CREATE TABLE archive (
 156   ar_namespace   SMALLINT     NOT NULL,
 157   ar_title       TEXT         NOT NULL,
 158   ar_text        TEXT, -- technically should be bytea, but not used anymore
 159   ar_page_id     INTEGER          NULL,
 160   ar_parent_id   INTEGER          NULL,
 161   ar_sha1        TEXT         NOT NULL DEFAULT '',
 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   ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 282
 283 );
 284 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 285 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 286 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 287 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 288
 289
 290 CREATE TABLE image (
 291   img_name         TEXT      NOT NULL  PRIMARY KEY,
 292   img_size         INTEGER   NOT NULL,
 293   img_width        INTEGER   NOT NULL,
 294   img_height       INTEGER   NOT NULL,
 295   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 296   img_bits         SMALLINT,
 297   img_media_type   TEXT,
 298   img_major_mime   TEXT                DEFAULT 'unknown',
 299   img_minor_mime   TEXT                DEFAULT 'unknown',
 300   img_description  TEXT      NOT NULL,
 301   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 302   img_user_text    TEXT      NOT NULL,
 303   img_timestamp    TIMESTAMPTZ,
 304   img_sha1         TEXT      NOT NULL  DEFAULT ''
 305 );
 306 CREATE INDEX img_size_idx      ON image (img_size);
 307 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 308 CREATE INDEX img_sha1          ON image (img_sha1);
 309
 310 CREATE TABLE oldimage (
 311   oi_name          TEXT         NOT NULL,
 312   oi_archive_name  TEXT         NOT NULL,
 313   oi_size          INTEGER      NOT NULL,
 314   oi_width         INTEGER      NOT NULL,
 315   oi_height        INTEGER      NOT NULL,
 316   oi_bits          SMALLINT         NULL,
 317   oi_description   TEXT,
 318   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 319   oi_user_text     TEXT         NOT NULL,
 320   oi_timestamp     TIMESTAMPTZ      NULL,
 321   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 322   oi_media_type    TEXT             NULL,
 323   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 324   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 325   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 326   oi_sha1          TEXT         NOT NULL DEFAULT ''
 327 );
 328 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;
 329 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 330 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 331 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 332
 333
 334 CREATE SEQUENCE filearchive_fa_id_seq;
 335 CREATE TABLE filearchive (
 336   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 337   fa_name               TEXT         NOT NULL,
 338   fa_archive_name       TEXT,
 339   fa_storage_group      TEXT,
 340   fa_storage_key        TEXT,
 341   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 342   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 343   fa_deleted_reason     TEXT,
 344   fa_size               INTEGER      NOT NULL,
 345   fa_width              INTEGER      NOT NULL,
 346   fa_height             INTEGER      NOT NULL,
 347   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 348   fa_bits               SMALLINT,
 349   fa_media_type         TEXT,
 350   fa_major_mime         TEXT                   DEFAULT 'unknown',
 351   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 352   fa_description        TEXT         NOT NULL,
 353   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 354   fa_user_text          TEXT         NOT NULL,
 355   fa_timestamp          TIMESTAMPTZ,
 356   fa_deleted            SMALLINT     NOT NULL DEFAULT 0
 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
 363 CREATE SEQUENCE uploadstash_us_id_seq;
 364 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE');
 365
 366 CREATE TABLE uploadstash (
 367   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 368   us_user         INTEGER,
 369   us_key          TEXT,
 370   us_orig_path    TEXT,
 371   us_path         TEXT,
 372   us_source_type  TEXT,
 373   us_timestamp    TIMESTAMPTZ,
 374   us_status       TEXT,
 375   us_chunk_inx    INTEGER NULL,
 376   us_size         INTEGER,
 377   us_sha1         TEXT,
 378   us_mime         TEXT,
 379   us_media_type   media_type DEFAULT NULL,
 380   us_image_width  INTEGER,
 381   us_image_height INTEGER,
 382   us_image_bits   SMALLINT
 383 );
 384
 385 CREATE INDEX us_user_idx ON uploadstash (us_user);
 386 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 387 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 388
 389
 390 CREATE SEQUENCE recentchanges_rc_id_seq;
 391 CREATE TABLE recentchanges (
 392   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 393   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 394   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 395   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 396   rc_user_text       TEXT         NOT NULL,
 397   rc_namespace       SMALLINT     NOT NULL,
 398   rc_title           TEXT         NOT NULL,
 399   rc_comment         TEXT,
 400   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 401   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 402   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 403   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 404   rc_this_oldid      INTEGER      NOT NULL,
 405   rc_last_oldid      INTEGER      NOT NULL,
 406   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 407   rc_moved_to_ns     SMALLINT,
 408   rc_moved_to_title  TEXT,
 409   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 410   rc_ip              CIDR,
 411   rc_old_len         INTEGER,
 412   rc_new_len         INTEGER,
 413   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 414   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 415   rc_log_type        TEXT,
 416   rc_log_action      TEXT,
 417   rc_params          TEXT
 418 );
 419 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 420 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 421 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 422 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 423 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 424 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 425
 426
 427 CREATE TABLE watchlist (
 428   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 429   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 430   wl_title                  TEXT        NOT NULL,
 431   wl_notificationtimestamp  TIMESTAMPTZ
 432 );
 433 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 434 CREATE INDEX wl_user ON watchlist (wl_user);
 435
 436
 437 CREATE TABLE interwiki (
 438   iw_prefix  TEXT      NOT NULL  UNIQUE,
 439   iw_url     TEXT      NOT NULL,
 440   iw_local   SMALLINT  NOT NULL,
 441   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 442   iw_api     TEXT      NOT NULL  DEFAULT '',
 443   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 444 );
 445
 446
 447 CREATE TABLE querycache (
 448   qc_type       TEXT      NOT NULL,
 449   qc_value      INTEGER   NOT NULL,
 450   qc_namespace  SMALLINT  NOT NULL,
 451   qc_title      TEXT      NOT NULL
 452 );
 453 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 454
 455 CREATE TABLE querycache_info (
 456   qci_type       TEXT              UNIQUE,
 457   qci_timestamp  TIMESTAMPTZ NULL
 458 );
 459
 460 CREATE TABLE querycachetwo (
 461   qcc_type          TEXT     NOT NULL,
 462   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 463   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 464   qcc_title         TEXT     NOT NULL  DEFAULT '',
 465   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 466   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 467 );
 468 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 469 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 470 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 471
 472 CREATE TABLE objectcache (
 473   keyname  TEXT                   UNIQUE,
 474   value    BYTEA        NOT NULL  DEFAULT '',
 475   exptime  TIMESTAMPTZ  NOT NULL
 476 );
 477 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 478
 479 CREATE TABLE transcache (
 480   tc_url       TEXT         NOT NULL  UNIQUE,
 481   tc_contents  TEXT         NOT NULL,
 482   tc_time      TIMESTAMPTZ  NOT NULL
 483 );
 484
 485
 486 CREATE SEQUENCE logging_log_id_seq;
 487 CREATE TABLE logging (
 488   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 489   log_type        TEXT         NOT NULL,
 490   log_action      TEXT         NOT NULL,
 491   log_timestamp   TIMESTAMPTZ  NOT NULL,
 492   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 493   log_namespace   SMALLINT     NOT NULL,
 494   log_title       TEXT         NOT NULL,
 495   log_comment     TEXT,
 496   log_params      TEXT,
 497   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 498   log_user_text   TEXT         NOT NULL DEFAULT '',
 499   log_page        INTEGER
 500 );
 501 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 502 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 503 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 504 CREATE INDEX logging_times ON logging (log_timestamp);
 505 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 506 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 507
 508 CREATE TABLE log_search (
 509   ls_field   TEXT     NOT NULL,
 510   ls_value   TEXT     NOT NULL,
 511   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 512   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 513 );
 514 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 515
 516
 517 CREATE SEQUENCE job_job_id_seq;
 518 CREATE TABLE job (
 519   job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 520   job_cmd        TEXT      NOT NULL,
 521   job_namespace  SMALLINT  NOT NULL,
 522   job_title      TEXT      NOT NULL,
 523   job_timestamp  TIMESTAMPTZ,
 524   job_params     TEXT      NOT NULL
 525 );
 526 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 527 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 528
 529 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 530 -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 531 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 532
 533 ALTER TABLE page ADD titlevector tsvector;
 534 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 535 $mw$
 536 BEGIN
 537 IF TG_OP = 'INSERT' THEN
 538   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 539 ELSIF NEW.page_title != OLD.page_title THEN
 540   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 541 END IF;
 542 RETURN NEW;
 543 END;
 544 $mw$;
 545
 546 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 547   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 548
 549
 550 ALTER TABLE pagecontent ADD textvector tsvector;
 551 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 552 $mw$
 553 BEGIN
 554 IF TG_OP = 'INSERT' THEN
 555   NEW.textvector = to_tsvector(NEW.old_text);
 556 ELSIF NEW.old_text != OLD.old_text THEN
 557   NEW.textvector := to_tsvector(NEW.old_text);
 558 END IF;
 559 RETURN NEW;
 560 END;
 561 $mw$;
 562
 563 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 564   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 565
 566 -- These are added by the setup script due to version compatibility issues
 567 -- If using 8.1, we switch from "gin" to "gist"
 568
 569 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 570 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 571
 572 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 573 $mw$
 574   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 575   SELECT 1;
 576 $mw$;
 577
 578 -- This table is not used unless profiling is turned on
 579 CREATE TABLE profiling (
 580   pf_count   INTEGER         NOT NULL DEFAULT 0,
 581   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 582   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 583   pf_name    TEXT            NOT NULL,
 584   pf_server  TEXT            NULL
 585 );
 586 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 587
 588 CREATE TABLE protected_titles (
 589   pt_namespace   SMALLINT    NOT NULL,
 590   pt_title       TEXT        NOT NULL,
 591   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 592   pt_reason      TEXT            NULL,
 593   pt_timestamp   TIMESTAMPTZ NOT NULL,
 594   pt_expiry      TIMESTAMPTZ     NULL,
 595   pt_create_perm TEXT        NOT NULL DEFAULT ''
 596 );
 597 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 598
 599
 600 CREATE TABLE updatelog (
 601   ul_key TEXT NOT NULL PRIMARY KEY,
 602   ul_value TEXT
 603 );
 604
 605
 606 CREATE SEQUENCE category_cat_id_seq;
 607 CREATE TABLE category (
 608   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 609   cat_title    TEXT     NOT NULL,
 610   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 611   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 612   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 613   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 614 );
 615 CREATE UNIQUE INDEX category_title ON category(cat_title);
 616 CREATE INDEX category_pages ON category(cat_pages);
 617
 618 CREATE TABLE change_tag (
 619   ct_rc_id   INTEGER      NULL,
 620   ct_log_id  INTEGER      NULL,
 621   ct_rev_id  INTEGER      NULL,
 622   ct_tag     TEXT     NOT NULL,
 623   ct_params  TEXT         NULL
 624 );
 625 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 626 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 627 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 628 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 629
 630 CREATE TABLE tag_summary (
 631   ts_rc_id   INTEGER     NULL,
 632   ts_log_id  INTEGER     NULL,
 633   ts_rev_id  INTEGER     NULL,
 634   ts_tags    TEXT    NOT NULL
 635 );
 636 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 637 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 638 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 639
 640 CREATE TABLE valid_tag (
 641   vt_tag TEXT NOT NULL PRIMARY KEY
 642 );
 643
 644 CREATE TABLE user_properties (
 645   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 646   up_property TEXT     NOT NULL,
 647   up_value    TEXT
 648 );
 649 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 650 CREATE INDEX user_properties_property ON user_properties (up_property);
 651
 652 CREATE TABLE l10n_cache (
 653   lc_lang   TEXT  NOT NULL,
 654   lc_key    TEXT  NOT NULL,
 655   lc_value  TEXT  NOT NULL
 656 );
 657 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 658
 659 CREATE TABLE iwlinks (
 660   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 661   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 662   iwl_title   TEXT     NOT NULL DEFAULT ''
 663 );
 664 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 665 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 666
 667 CREATE TABLE msg_resource (
 668   mr_resource   TEXT         NOT NULL,
 669   mr_lang       TEXT         NOT NULL,
 670   mr_blob       TEXT         NOT NULL,
 671   mr_timestamp  TIMESTAMPTZ  NOT NULL
 672 );
 673 CREATE UNIQUE INDEX mr_resource_lang ON msg_resource (mr_resource, mr_lang);
 674
 675 CREATE TABLE msg_resource_links (
 676   mrl_resource  TEXT  NOT NULL,
 677   mrl_message   TEXT  NOT NULL
 678 );
 679 CREATE UNIQUE INDEX mrl_message_resource ON msg_resource_links (mrl_message, mrl_resource);
 680
 681 CREATE TABLE module_deps (
 682   md_module  TEXT  NOT NULL,
 683   md_skin    TEXT  NOT NULL,
 684   md_deps    TEXT  NOT NULL
 685 );
 686 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 687
 688 CREATE TABLE config (
 689   cf_name   TEXT  NOT NULL  PRIMARY KEY,
 690   cf_value  TEXT  NOT NULL
 691 );
 692 CREATE INDEX cf_name_value ON config (cf_name, cf_value);