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 text_old_id_seq CASCADE;
  16 DROP SEQUENCE IF EXISTS page_restrictions_pr_id_seq CASCADE;
  17 DROP SEQUENCE IF EXISTS ipblocks_ipb_id_seq CASCADE;
  18 DROP SEQUENCE IF EXISTS filearchive_fa_id_seq CASCADE;
  19 DROP SEQUENCE IF EXISTS uploadstash_us_id_seq CASCADE;
  20 DROP SEQUENCE IF EXISTS recentchanges_rc_id_seq CASCADE;
  21 DROP SEQUENCE IF EXISTS logging_log_id_seq CASCADE;
  22 DROP SEQUENCE IF EXISTS job_job_id_seq CASCADE;
  23 DROP SEQUENCE IF EXISTS category_cat_id_seq CASCADE;
  24 DROP SEQUENCE IF EXISTS archive_ar_id_seq CASCADE;
  25 DROP SEQUENCE IF EXISTS externallinks_el_id_seq CASCADE;
  26 DROP SEQUENCE IF EXISTS sites_site_id_seq CASCADE;
  27 DROP FUNCTION IF EXISTS page_deleted() CASCADE;
  28 DROP FUNCTION IF EXISTS ts2_page_title() CASCADE;
  29 DROP FUNCTION IF EXISTS ts2_page_text() CASCADE;
  30 DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,SMALLINT) CASCADE;
  31 DROP TYPE IF EXISTS media_type CASCADE;
  32
  33 CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  34 CREATE TABLE mwuser ( -- replace reserved word 'user'
  35   user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  36   user_name                 TEXT     NOT NULL  UNIQUE,
  37   user_real_name            TEXT,
  38   user_password             TEXT,
  39   user_newpassword          TEXT,
  40   user_newpass_time         TIMESTAMPTZ,
  41   user_token                TEXT,
  42   user_email                TEXT,
  43   user_email_token          TEXT,
  44   user_email_token_expires  TIMESTAMPTZ,
  45   user_email_authenticated  TIMESTAMPTZ,
  46   user_touched              TIMESTAMPTZ,
  47   user_registration         TIMESTAMPTZ,
  48   user_editcount            INTEGER,
  49   user_password_expires     TIMESTAMPTZ NULL
  50 );
  51 CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  52
  53 -- Create a dummy user to satisfy fk contraints especially with revisions
  54 INSERT INTO mwuser
  55   VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  56
  57 CREATE TABLE user_groups (
  58   ug_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  59   ug_group  TEXT     NOT NULL
  60 );
  61 CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  62
  63 CREATE TABLE user_former_groups (
  64   ufg_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  65   ufg_group  TEXT     NOT NULL
  66 );
  67 CREATE UNIQUE INDEX ufg_user_group ON user_former_groups (ufg_user, ufg_group);
  68
  69 CREATE TABLE user_newtalk (
  70   user_id              INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  71   user_ip              TEXT             NULL,
  72   user_last_timestamp  TIMESTAMPTZ
  73 );
  74 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  75 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  76
  77 CREATE TABLE bot_passwords (
  78   bp_user INTEGER NOT NULL,
  79   bp_app_id TEXT NOT NULL,
  80   bp_password TEXT NOT NULL,
  81   bp_token TEXT NOT NULL,
  82   bp_restrictions TEXT NOT NULL,
  83   bp_grants TEXT NOT NULL,
  84   PRIMARY KEY ( bp_user, bp_app_id )
  85 );
  86
  87 CREATE SEQUENCE page_page_id_seq;
  88 CREATE TABLE page (
  89   page_id            INTEGER        NOT NULL  PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
  90   page_namespace     SMALLINT       NOT NULL,
  91   page_title         TEXT           NOT NULL,
  92   page_restrictions  TEXT,
  93   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
  94   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
  95   page_random        NUMERIC(15,14) NOT NULL  DEFAULT RANDOM(),
  96   page_touched       TIMESTAMPTZ,
  97   page_links_updated TIMESTAMPTZ    NULL,
  98   page_latest        INTEGER        NOT NULL, -- FK?
  99   page_len           INTEGER        NOT NULL,
 100   page_content_model TEXT,
 101   page_lang          TEXT                     DEFAULT NULL
 102 );
 103 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
 104 CREATE INDEX page_main_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 0;
 105 CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
 106 CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
 107 CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
 108 CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
 109 CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
 110 CREATE INDEX page_random_idx         ON page (page_random);
 111 CREATE INDEX page_len_idx            ON page (page_len);
 112
 113 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 114 $mw$
 115 BEGIN
 116 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 117 RETURN NULL;
 118 END;
 119 $mw$;
 120
 121 CREATE TRIGGER page_deleted AFTER DELETE ON page
 122   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 123
 124 CREATE SEQUENCE revision_rev_id_seq;
 125 CREATE TABLE revision (
 126   rev_id             INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
 127   rev_page           INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 128   rev_text_id        INTEGER          NULL, -- FK
 129   rev_comment        TEXT,
 130   rev_user           INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
 131   rev_user_text      TEXT         NOT NULL,
 132   rev_timestamp      TIMESTAMPTZ  NOT NULL,
 133   rev_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 134   rev_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 135   rev_len            INTEGER          NULL,
 136   rev_parent_id      INTEGER          NULL,
 137   rev_sha1           TEXT         NOT NULL DEFAULT '',
 138   rev_content_model  TEXT,
 139   rev_content_format TEXT
 140 );
 141 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 142 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 143 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 144 CREATE INDEX rev_user_idx           ON revision (rev_user);
 145 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 146
 147
 148 CREATE SEQUENCE text_old_id_seq;
 149 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 150   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 151   old_text   TEXT,
 152   old_flags  TEXT
 153 );
 154
 155
 156 CREATE SEQUENCE page_restrictions_pr_id_seq;
 157 CREATE TABLE page_restrictions (
 158   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 159   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 160   pr_type    TEXT         NOT NULL,
 161   pr_level   TEXT         NOT NULL,
 162   pr_cascade SMALLINT     NOT NULL,
 163   pr_user    INTEGER          NULL,
 164   pr_expiry  TIMESTAMPTZ      NULL
 165 );
 166 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 167
 168 CREATE TABLE page_props (
 169   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 170   pp_propname  TEXT     NOT NULL,
 171   pp_value     TEXT     NOT NULL,
 172   pp_sortkey   FLOAT
 173 );
 174 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 175 CREATE INDEX page_props_propname ON page_props (pp_propname);
 176 CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 177 CREATE INDEX pp_propname_sortkey_page ON page_props (pp_propname, pp_sortkey, pp_page) WHERE (pp_sortkey IS NOT NULL);
 178
 179 CREATE SEQUENCE archive_ar_id_seq;
 180 CREATE TABLE archive (
 181   ar_id             INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('archive_ar_id_seq'),
 182   ar_namespace      SMALLINT     NOT NULL,
 183   ar_title          TEXT         NOT NULL,
 184   ar_text           TEXT, -- technically should be bytea, but not used anymore
 185   ar_page_id        INTEGER          NULL,
 186   ar_parent_id      INTEGER          NULL,
 187   ar_sha1           TEXT         NOT NULL DEFAULT '',
 188   ar_comment        TEXT,
 189   ar_user           INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 190   ar_user_text      TEXT         NOT NULL,
 191   ar_timestamp      TIMESTAMPTZ  NOT NULL,
 192   ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 193   ar_flags          TEXT,
 194   ar_rev_id         INTEGER,
 195   ar_text_id        INTEGER,
 196   ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 197   ar_len            INTEGER          NULL,
 198   ar_content_model  TEXT,
 199   ar_content_format TEXT
 200 );
 201 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 202 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 203
 204
 205 CREATE TABLE redirect (
 206   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 207   rd_namespace  SMALLINT NOT NULL,
 208   rd_title      TEXT     NOT NULL,
 209   rd_interwiki  TEXT     NULL,
 210   rd_fragment   TEXT     NULL
 211 );
 212 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 213
 214
 215 CREATE TABLE pagelinks (
 216   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 217   pl_from_namespace INTEGER NOT NULL DEFAULT 0,
 218   pl_namespace  SMALLINT  NOT NULL,
 219   pl_title      TEXT      NOT NULL
 220 );
 221 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 222 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 223
 224 CREATE TABLE templatelinks (
 225   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 226   tl_from_namespace INTEGER NOT NULL DEFAULT 0,
 227   tl_namespace  SMALLINT NOT NULL,
 228   tl_title      TEXT     NOT NULL
 229 );
 230 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 231 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 232
 233 CREATE TABLE imagelinks (
 234   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 235   il_from_namespace INTEGER NOT NULL DEFAULT 0,
 236   il_to    TEXT     NOT NULL
 237 );
 238 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 239
 240 CREATE TABLE categorylinks (
 241   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 242   cl_to             TEXT         NOT NULL,
 243   cl_sortkey        TEXT             NULL,
 244   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 245   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 246   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 247   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 248 );
 249 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 250 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 251
 252 CREATE SEQUENCE externallinks_el_id_seq;
 253 CREATE TABLE externallinks (
 254   el_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq'),
 255   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 256   el_to     TEXT     NOT NULL,
 257   el_index  TEXT     NOT NULL
 258 );
 259 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 260 CREATE INDEX externallinks_index   ON externallinks (el_index);
 261
 262 CREATE TABLE langlinks (
 263   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 264   ll_lang    TEXT,
 265   ll_title   TEXT
 266 );
 267 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 268 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 269
 270
 271 CREATE TABLE site_stats (
 272   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 273   ss_total_edits    INTEGER            DEFAULT 0,
 274   ss_good_articles  INTEGER            DEFAULT 0,
 275   ss_total_pages    INTEGER            DEFAULT -1,
 276   ss_users          INTEGER            DEFAULT -1,
 277   ss_active_users   INTEGER            DEFAULT -1,
 278   ss_admins         INTEGER            DEFAULT -1,
 279   ss_images         INTEGER            DEFAULT 0
 280 );
 281
 282
 283 CREATE SEQUENCE ipblocks_ipb_id_seq;
 284 CREATE TABLE ipblocks (
 285   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 286   ipb_address           TEXT             NULL,
 287   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 288   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 289   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 290   ipb_reason            TEXT         NOT NULL,
 291   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 292   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 293   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 294   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 295   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 296   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 297   ipb_range_start       TEXT,
 298   ipb_range_end         TEXT,
 299   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 300   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 301   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 302   ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 303
 304 );
 305 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 306 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 307 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 308 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 309
 310
 311 CREATE TABLE image (
 312   img_name         TEXT      NOT NULL  PRIMARY KEY,
 313   img_size         INTEGER   NOT NULL,
 314   img_width        INTEGER   NOT NULL,
 315   img_height       INTEGER   NOT NULL,
 316   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 317   img_bits         SMALLINT,
 318   img_media_type   TEXT,
 319   img_major_mime   TEXT                DEFAULT 'unknown',
 320   img_minor_mime   TEXT                DEFAULT 'unknown',
 321   img_description  TEXT      NOT NULL,
 322   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 323   img_user_text    TEXT      NOT NULL,
 324   img_timestamp    TIMESTAMPTZ,
 325   img_sha1         TEXT      NOT NULL  DEFAULT ''
 326 );
 327 CREATE INDEX img_size_idx      ON image (img_size);
 328 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 329 CREATE INDEX img_sha1          ON image (img_sha1);
 330
 331 CREATE TABLE oldimage (
 332   oi_name          TEXT         NOT NULL,
 333   oi_archive_name  TEXT         NOT NULL,
 334   oi_size          INTEGER      NOT NULL,
 335   oi_width         INTEGER      NOT NULL,
 336   oi_height        INTEGER      NOT NULL,
 337   oi_bits          SMALLINT         NULL,
 338   oi_description   TEXT,
 339   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 340   oi_user_text     TEXT         NOT NULL,
 341   oi_timestamp     TIMESTAMPTZ      NULL,
 342   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 343   oi_media_type    TEXT             NULL,
 344   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 345   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 346   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 347   oi_sha1          TEXT         NOT NULL DEFAULT ''
 348 );
 349 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;
 350 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 351 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 352 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 353
 354
 355 CREATE SEQUENCE filearchive_fa_id_seq;
 356 CREATE TABLE filearchive (
 357   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 358   fa_name               TEXT         NOT NULL,
 359   fa_archive_name       TEXT,
 360   fa_storage_group      TEXT,
 361   fa_storage_key        TEXT,
 362   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 363   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 364   fa_deleted_reason     TEXT,
 365   fa_size               INTEGER      NOT NULL,
 366   fa_width              INTEGER      NOT NULL,
 367   fa_height             INTEGER      NOT NULL,
 368   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 369   fa_bits               SMALLINT,
 370   fa_media_type         TEXT,
 371   fa_major_mime         TEXT                   DEFAULT 'unknown',
 372   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 373   fa_description        TEXT         NOT NULL,
 374   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 375   fa_user_text          TEXT         NOT NULL,
 376   fa_timestamp          TIMESTAMPTZ,
 377   fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 378   fa_sha1               TEXT         NOT NULL DEFAULT ''
 379 );
 380 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 381 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 382 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 383 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 384 CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 385
 386 CREATE SEQUENCE uploadstash_us_id_seq;
 387 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE');
 388
 389 CREATE TABLE uploadstash (
 390   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 391   us_user         INTEGER,
 392   us_key          TEXT,
 393   us_orig_path    TEXT,
 394   us_path         TEXT,
 395   us_props        BYTEA,
 396   us_source_type  TEXT,
 397   us_timestamp    TIMESTAMPTZ,
 398   us_status       TEXT,
 399   us_chunk_inx    INTEGER NULL,
 400   us_size         INTEGER,
 401   us_sha1         TEXT,
 402   us_mime         TEXT,
 403   us_media_type   media_type DEFAULT NULL,
 404   us_image_width  INTEGER,
 405   us_image_height INTEGER,
 406   us_image_bits   SMALLINT
 407 );
 408
 409 CREATE INDEX us_user_idx ON uploadstash (us_user);
 410 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 411 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 412
 413
 414 CREATE SEQUENCE recentchanges_rc_id_seq;
 415 CREATE TABLE recentchanges (
 416   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 417   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 418   rc_cur_time        TIMESTAMPTZ      NULL,
 419   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 420   rc_user_text       TEXT         NOT NULL,
 421   rc_namespace       SMALLINT     NOT NULL,
 422   rc_title           TEXT         NOT NULL,
 423   rc_comment         TEXT,
 424   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 425   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 426   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 427   rc_cur_id          INTEGER          NULL,
 428   rc_this_oldid      INTEGER      NOT NULL,
 429   rc_last_oldid      INTEGER      NOT NULL,
 430   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 431   rc_source          TEXT         NOT NULL,
 432   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 433   rc_ip              CIDR,
 434   rc_old_len         INTEGER,
 435   rc_new_len         INTEGER,
 436   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 437   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 438   rc_log_type        TEXT,
 439   rc_log_action      TEXT,
 440   rc_params          TEXT
 441 );
 442 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 443 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 444 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 445 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 446 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 447 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 448
 449
 450 CREATE TABLE watchlist (
 451   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 452   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 453   wl_title                  TEXT        NOT NULL,
 454   wl_notificationtimestamp  TIMESTAMPTZ
 455 );
 456 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 457 CREATE INDEX wl_user ON watchlist (wl_user);
 458 CREATE INDEX wl_user_notificationtimestamp ON watchlist (wl_user, wl_notificationtimestamp);
 459
 460
 461 CREATE TABLE interwiki (
 462   iw_prefix  TEXT      NOT NULL  UNIQUE,
 463   iw_url     TEXT      NOT NULL,
 464   iw_local   SMALLINT  NOT NULL,
 465   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 466   iw_api     TEXT      NOT NULL  DEFAULT '',
 467   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 468 );
 469
 470
 471 CREATE TABLE querycache (
 472   qc_type       TEXT      NOT NULL,
 473   qc_value      INTEGER   NOT NULL,
 474   qc_namespace  SMALLINT  NOT NULL,
 475   qc_title      TEXT      NOT NULL
 476 );
 477 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 478
 479 CREATE TABLE querycache_info (
 480   qci_type       TEXT              UNIQUE,
 481   qci_timestamp  TIMESTAMPTZ NULL
 482 );
 483
 484 CREATE TABLE querycachetwo (
 485   qcc_type          TEXT     NOT NULL,
 486   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 487   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 488   qcc_title         TEXT     NOT NULL  DEFAULT '',
 489   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 490   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 491 );
 492 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 493 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 494 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 495
 496 CREATE TABLE objectcache (
 497   keyname  TEXT                   UNIQUE,
 498   value    BYTEA        NOT NULL  DEFAULT '',
 499   exptime  TIMESTAMPTZ  NOT NULL
 500 );
 501 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 502
 503 CREATE TABLE transcache (
 504   tc_url       TEXT         NOT NULL  UNIQUE,
 505   tc_contents  TEXT         NOT NULL,
 506   tc_time      TIMESTAMPTZ  NOT NULL
 507 );
 508
 509
 510 CREATE SEQUENCE logging_log_id_seq;
 511 CREATE TABLE logging (
 512   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 513   log_type        TEXT         NOT NULL,
 514   log_action      TEXT         NOT NULL,
 515   log_timestamp   TIMESTAMPTZ  NOT NULL,
 516   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 517   log_namespace   SMALLINT     NOT NULL,
 518   log_title       TEXT         NOT NULL,
 519   log_comment     TEXT,
 520   log_params      TEXT,
 521   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 522   log_user_text   TEXT         NOT NULL DEFAULT '',
 523   log_page        INTEGER
 524 );
 525 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 526 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 527 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 528 CREATE INDEX logging_times ON logging (log_timestamp);
 529 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 530 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 531 CREATE INDEX logging_user_text_type_time ON logging (log_user_text, log_type, log_timestamp);
 532 CREATE INDEX logging_user_text_time ON logging (log_user_text, log_timestamp);
 533
 534 CREATE TABLE log_search (
 535   ls_field   TEXT     NOT NULL,
 536   ls_value   TEXT     NOT NULL,
 537   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 538   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 539 );
 540 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 541
 542
 543 CREATE SEQUENCE job_job_id_seq;
 544 CREATE TABLE job (
 545   job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 546   job_cmd             TEXT      NOT NULL,
 547   job_namespace       SMALLINT  NOT NULL,
 548   job_title           TEXT      NOT NULL,
 549   job_timestamp       TIMESTAMPTZ,
 550   job_params          TEXT      NOT NULL,
 551   job_random          INTEGER   NOT NULL DEFAULT 0,
 552   job_attempts        INTEGER   NOT NULL DEFAULT 0,
 553   job_token           TEXT      NOT NULL DEFAULT '',
 554   job_token_timestamp TIMESTAMPTZ,
 555   job_sha1            TEXT NOT NULL DEFAULT ''
 556 );
 557 CREATE INDEX job_sha1 ON job (job_sha1);
 558 CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 559 CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 560 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 561 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 562
 563 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 564 -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 565 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 566
 567 ALTER TABLE page ADD titlevector tsvector;
 568 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 569 $mw$
 570 BEGIN
 571 IF TG_OP = 'INSERT' THEN
 572   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 573 ELSIF NEW.page_title != OLD.page_title THEN
 574   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 575 END IF;
 576 RETURN NEW;
 577 END;
 578 $mw$;
 579
 580 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 581   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 582
 583
 584 ALTER TABLE pagecontent ADD textvector tsvector;
 585 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 586 $mw$
 587 BEGIN
 588 IF TG_OP = 'INSERT' THEN
 589   NEW.textvector = to_tsvector(NEW.old_text);
 590 ELSIF NEW.old_text != OLD.old_text THEN
 591   NEW.textvector := to_tsvector(NEW.old_text);
 592 END IF;
 593 RETURN NEW;
 594 END;
 595 $mw$;
 596
 597 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 598   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 599
 600 -- These are added by the setup script due to version compatibility issues
 601 -- If using 8.1, we switch from "gin" to "gist"
 602
 603 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 604 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 605
 606 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 607 $mw$
 608   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 609   SELECT 1;
 610 $mw$;
 611
 612 -- This table is not used unless profiling is turned on
 613 CREATE TABLE profiling (
 614   pf_count   INTEGER         NOT NULL DEFAULT 0,
 615   pf_time    FLOAT           NOT NULL DEFAULT 0,
 616   pf_memory  FLOAT           NOT NULL DEFAULT 0,
 617   pf_name    TEXT            NOT NULL,
 618   pf_server  TEXT            NULL
 619 );
 620 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 621
 622 CREATE TABLE protected_titles (
 623   pt_namespace   SMALLINT    NOT NULL,
 624   pt_title       TEXT        NOT NULL,
 625   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 626   pt_reason      TEXT            NULL,
 627   pt_timestamp   TIMESTAMPTZ NOT NULL,
 628   pt_expiry      TIMESTAMPTZ     NULL,
 629   pt_create_perm TEXT        NOT NULL DEFAULT ''
 630 );
 631 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 632
 633
 634 CREATE TABLE updatelog (
 635   ul_key TEXT NOT NULL PRIMARY KEY,
 636   ul_value TEXT
 637 );
 638
 639
 640 CREATE SEQUENCE category_cat_id_seq;
 641 CREATE TABLE category (
 642   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 643   cat_title    TEXT     NOT NULL,
 644   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 645   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 646   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 647   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 648 );
 649 CREATE UNIQUE INDEX category_title ON category(cat_title);
 650 CREATE INDEX category_pages ON category(cat_pages);
 651
 652 CREATE TABLE change_tag (
 653   ct_rc_id   INTEGER      NULL,
 654   ct_log_id  INTEGER      NULL,
 655   ct_rev_id  INTEGER      NULL,
 656   ct_tag     TEXT     NOT NULL,
 657   ct_params  TEXT         NULL
 658 );
 659 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 660 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 661 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 662 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 663
 664 CREATE TABLE tag_summary (
 665   ts_rc_id   INTEGER     NULL,
 666   ts_log_id  INTEGER     NULL,
 667   ts_rev_id  INTEGER     NULL,
 668   ts_tags    TEXT    NOT NULL
 669 );
 670 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 671 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 672 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 673
 674 CREATE TABLE valid_tag (
 675   vt_tag TEXT NOT NULL PRIMARY KEY
 676 );
 677
 678 CREATE TABLE user_properties (
 679   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 680   up_property TEXT     NOT NULL,
 681   up_value    TEXT
 682 );
 683 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 684 CREATE INDEX user_properties_property ON user_properties (up_property);
 685
 686 CREATE TABLE l10n_cache (
 687   lc_lang   TEXT  NOT NULL,
 688   lc_key    TEXT  NOT NULL,
 689   lc_value  BYTEA NOT NULL
 690 );
 691 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 692
 693 CREATE TABLE iwlinks (
 694   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 695   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 696   iwl_title   TEXT     NOT NULL DEFAULT ''
 697 );
 698 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 699 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 700 CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 701
 702 CREATE TABLE module_deps (
 703   md_module  TEXT  NOT NULL,
 704   md_skin    TEXT  NOT NULL,
 705   md_deps    TEXT  NOT NULL
 706 );
 707 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 708
 709 CREATE SEQUENCE sites_site_id_seq;
 710 CREATE TABLE sites (
 711   site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 712   site_global_key   TEXT        NOT NULL,
 713   site_type         TEXT        NOT NULL,
 714   site_group        TEXT        NOT NULL,
 715   site_source       TEXT        NOT NULL,
 716   site_language     TEXT        NOT NULL,
 717   site_protocol     TEXT        NOT NULL,
 718   site_domain       TEXT        NOT NULL,
 719   site_data         TEXT        NOT NULL,
 720   site_forward      SMALLINT    NOT NULL,
 721   site_config       TEXT        NOT NULL
 722 );
 723 CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 724 CREATE INDEX site_type ON sites (site_type);
 725 CREATE INDEX site_group ON sites (site_group);
 726 CREATE INDEX site_source ON sites (site_source);
 727 CREATE INDEX site_language ON sites (site_language);
 728 CREATE INDEX site_protocol ON sites (site_protocol);
 729 CREATE INDEX site_domain ON sites (site_domain);
 730 CREATE INDEX site_forward ON sites (site_forward);
 731
 732 CREATE TABLE site_identifiers (
 733   si_site   INTEGER NOT NULL,
 734   si_type   TEXT    NOT NULL,
 735   si_key    TEXT    NOT NULL
 736 );
 737 CREATE UNIQUE INDEX si_type_key ON site_identifiers (si_type, si_key);
 738 CREATE INDEX si_site ON site_identifiers (si_site);
 739 CREATE INDEX si_key ON site_identifiers (si_key);