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 watchlist_wl_id_seq CASCADE;
  22 DROP SEQUENCE IF EXISTS logging_log_id_seq CASCADE;
  23 DROP SEQUENCE IF EXISTS job_job_id_seq CASCADE;
  24 DROP SEQUENCE IF EXISTS category_cat_id_seq CASCADE;
  25 DROP SEQUENCE IF EXISTS archive_ar_id_seq CASCADE;
  26 DROP SEQUENCE IF EXISTS externallinks_el_id_seq CASCADE;
  27 DROP SEQUENCE IF EXISTS sites_site_id_seq CASCADE;
  28 DROP SEQUENCE IF EXISTS change_tag_ct_id_seq CASCADE;
  29 DROP SEQUENCE IF EXISTS tag_summary_ts_id_seq CASCADE;
  30 DROP FUNCTION IF EXISTS page_deleted() CASCADE;
  31 DROP FUNCTION IF EXISTS ts2_page_title() CASCADE;
  32 DROP FUNCTION IF EXISTS ts2_page_text() CASCADE;
  33 DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,SMALLINT) CASCADE;
  34 DROP TYPE IF EXISTS media_type CASCADE;
  35
  36 CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  37 CREATE TABLE mwuser ( -- replace reserved word 'user'
  38   user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  39   user_name                 TEXT     NOT NULL  UNIQUE,
  40   user_real_name            TEXT,
  41   user_password             TEXT,
  42   user_newpassword          TEXT,
  43   user_newpass_time         TIMESTAMPTZ,
  44   user_token                TEXT,
  45   user_email                TEXT,
  46   user_email_token          TEXT,
  47   user_email_token_expires  TIMESTAMPTZ,
  48   user_email_authenticated  TIMESTAMPTZ,
  49   user_touched              TIMESTAMPTZ,
  50   user_registration         TIMESTAMPTZ,
  51   user_editcount            INTEGER,
  52   user_password_expires     TIMESTAMPTZ NULL
  53 );
  54 CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  55
  56 -- Create a dummy user to satisfy fk contraints especially with revisions
  57 INSERT INTO mwuser
  58   VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  59
  60 CREATE TABLE user_groups (
  61   ug_user    INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  62   ug_group   TEXT         NOT NULL,
  63   ug_expiry  TIMESTAMPTZ  NULL,
  64   PRIMARY KEY(ug_user, ug_group)
  65 );
  66 CREATE INDEX user_groups_group  ON user_groups (ug_group);
  67 CREATE INDEX user_groups_expiry ON user_groups (ug_expiry);
  68
  69 CREATE TABLE user_former_groups (
  70   ufg_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  71   ufg_group  TEXT     NOT NULL
  72 );
  73 CREATE UNIQUE INDEX ufg_user_group ON user_former_groups (ufg_user, ufg_group);
  74
  75 CREATE TABLE user_newtalk (
  76   user_id              INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  77   user_ip              TEXT             NULL,
  78   user_last_timestamp  TIMESTAMPTZ
  79 );
  80 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  81 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  82
  83 CREATE TABLE bot_passwords (
  84   bp_user INTEGER NOT NULL,
  85   bp_app_id TEXT NOT NULL,
  86   bp_password TEXT NOT NULL,
  87   bp_token TEXT NOT NULL,
  88   bp_restrictions TEXT NOT NULL,
  89   bp_grants TEXT NOT NULL,
  90   PRIMARY KEY ( bp_user, bp_app_id )
  91 );
  92
  93 CREATE SEQUENCE page_page_id_seq;
  94 CREATE TABLE page (
  95   page_id            INTEGER        NOT NULL  PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
  96   page_namespace     SMALLINT       NOT NULL,
  97   page_title         TEXT           NOT NULL,
  98   page_restrictions  TEXT,
  99   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
 100   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
 101   page_random        NUMERIC(15,14) NOT NULL  DEFAULT RANDOM(),
 102   page_touched       TIMESTAMPTZ,
 103   page_links_updated TIMESTAMPTZ    NULL,
 104   page_latest        INTEGER        NOT NULL, -- FK?
 105   page_len           INTEGER        NOT NULL,
 106   page_content_model TEXT,
 107   page_lang          TEXT                     DEFAULT NULL
 108 );
 109 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
 110 CREATE INDEX page_main_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 0;
 111 CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
 112 CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
 113 CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
 114 CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
 115 CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
 116 CREATE INDEX page_random_idx         ON page (page_random);
 117 CREATE INDEX page_len_idx            ON page (page_len);
 118
 119 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 120 $mw$
 121 BEGIN
 122 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 123 RETURN NULL;
 124 END;
 125 $mw$;
 126
 127 CREATE TRIGGER page_deleted AFTER DELETE ON page
 128   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 129
 130 CREATE SEQUENCE revision_rev_id_seq;
 131 CREATE TABLE revision (
 132   rev_id             INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
 133   rev_page           INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 134   rev_text_id        INTEGER          NULL, -- FK
 135   rev_comment        TEXT,
 136   rev_user           INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
 137   rev_user_text      TEXT         NOT NULL,
 138   rev_timestamp      TIMESTAMPTZ  NOT NULL,
 139   rev_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 140   rev_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 141   rev_len            INTEGER          NULL,
 142   rev_parent_id      INTEGER          NULL,
 143   rev_sha1           TEXT         NOT NULL DEFAULT '',
 144   rev_content_model  TEXT,
 145   rev_content_format TEXT
 146 );
 147 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 148 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 149 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 150 CREATE INDEX rev_user_idx           ON revision (rev_user);
 151 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 152
 153
 154 CREATE SEQUENCE text_old_id_seq;
 155 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 156   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 157   old_text   TEXT,
 158   old_flags  TEXT
 159 );
 160
 161
 162 CREATE SEQUENCE page_restrictions_pr_id_seq;
 163 CREATE TABLE page_restrictions (
 164   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 165   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 166   pr_type    TEXT         NOT NULL,
 167   pr_level   TEXT         NOT NULL,
 168   pr_cascade SMALLINT     NOT NULL,
 169   pr_user    INTEGER          NULL,
 170   pr_expiry  TIMESTAMPTZ      NULL
 171 );
 172 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 173
 174 CREATE TABLE page_props (
 175   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 176   pp_propname  TEXT     NOT NULL,
 177   pp_value     TEXT     NOT NULL,
 178   pp_sortkey   FLOAT
 179 );
 180 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 181 CREATE INDEX page_props_propname ON page_props (pp_propname);
 182 CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 183 CREATE INDEX pp_propname_sortkey_page ON page_props (pp_propname, pp_sortkey, pp_page) WHERE (pp_sortkey IS NOT NULL);
 184
 185 CREATE SEQUENCE archive_ar_id_seq;
 186 CREATE TABLE archive (
 187   ar_id             INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('archive_ar_id_seq'),
 188   ar_namespace      SMALLINT     NOT NULL,
 189   ar_title          TEXT         NOT NULL,
 190   ar_text           TEXT, -- technically should be bytea, but not used anymore
 191   ar_page_id        INTEGER          NULL,
 192   ar_parent_id      INTEGER          NULL,
 193   ar_sha1           TEXT         NOT NULL DEFAULT '',
 194   ar_comment        TEXT,
 195   ar_user           INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 196   ar_user_text      TEXT         NOT NULL,
 197   ar_timestamp      TIMESTAMPTZ  NOT NULL,
 198   ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 199   ar_flags          TEXT,
 200   ar_rev_id         INTEGER,
 201   ar_text_id        INTEGER,
 202   ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 203   ar_len            INTEGER          NULL,
 204   ar_content_model  TEXT,
 205   ar_content_format TEXT
 206 );
 207 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 208 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 209
 210
 211 CREATE TABLE redirect (
 212   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 213   rd_namespace  SMALLINT NOT NULL,
 214   rd_title      TEXT     NOT NULL,
 215   rd_interwiki  TEXT     NULL,
 216   rd_fragment   TEXT     NULL
 217 );
 218 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 219
 220
 221 CREATE TABLE pagelinks (
 222   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 223   pl_from_namespace INTEGER NOT NULL DEFAULT 0,
 224   pl_namespace  SMALLINT  NOT NULL,
 225   pl_title      TEXT      NOT NULL
 226 );
 227 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 228 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 229
 230 CREATE TABLE templatelinks (
 231   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 232   tl_from_namespace INTEGER NOT NULL DEFAULT 0,
 233   tl_namespace  SMALLINT NOT NULL,
 234   tl_title      TEXT     NOT NULL
 235 );
 236 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 237 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 238
 239 CREATE TABLE imagelinks (
 240   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 241   il_from_namespace INTEGER NOT NULL DEFAULT 0,
 242   il_to    TEXT     NOT NULL
 243 );
 244 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 245
 246 CREATE TABLE categorylinks (
 247   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 248   cl_to             TEXT         NOT NULL,
 249   cl_sortkey        TEXT             NULL,
 250   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 251   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 252   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 253   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 254 );
 255 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 256 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 257
 258 CREATE SEQUENCE externallinks_el_id_seq;
 259 CREATE TABLE externallinks (
 260   el_id       INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq'),
 261   el_from     INTEGER     NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 262   el_to       TEXT        NOT NULL,
 263   el_index    TEXT        NOT NULL,
 264   el_index_60 BYTEA       NOT NULL  DEFAULT ''
 265 );
 266 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 267 CREATE INDEX externallinks_index   ON externallinks (el_index);
 268 CREATE INDEX el_index_60           ON externallinks (el_index_60, el_id);
 269 CREATE INDEX el_from_index_60      ON externallinks (el_from, el_index_60, el_id);
 270
 271 CREATE TABLE langlinks (
 272   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 273   ll_lang    TEXT,
 274   ll_title   TEXT
 275 );
 276 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 277 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 278
 279
 280 CREATE TABLE site_stats (
 281   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 282   ss_total_edits    INTEGER            DEFAULT 0,
 283   ss_good_articles  INTEGER            DEFAULT 0,
 284   ss_total_pages    INTEGER            DEFAULT -1,
 285   ss_users          INTEGER            DEFAULT -1,
 286   ss_active_users   INTEGER            DEFAULT -1,
 287   ss_admins         INTEGER            DEFAULT -1,
 288   ss_images         INTEGER            DEFAULT 0
 289 );
 290
 291
 292 CREATE SEQUENCE ipblocks_ipb_id_seq;
 293 CREATE TABLE ipblocks (
 294   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 295   ipb_address           TEXT             NULL,
 296   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 297   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 298   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 299   ipb_reason            TEXT         NOT NULL,
 300   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 301   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 302   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 303   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 304   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 305   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 306   ipb_range_start       TEXT,
 307   ipb_range_end         TEXT,
 308   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 309   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 310   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 311   ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 312
 313 );
 314 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 315 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 316 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 317 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 318
 319
 320 CREATE TABLE image (
 321   img_name         TEXT      NOT NULL  PRIMARY KEY,
 322   img_size         INTEGER   NOT NULL,
 323   img_width        INTEGER   NOT NULL,
 324   img_height       INTEGER   NOT NULL,
 325   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 326   img_bits         SMALLINT,
 327   img_media_type   TEXT,
 328   img_major_mime   TEXT                DEFAULT 'unknown',
 329   img_minor_mime   TEXT                DEFAULT 'unknown',
 330   img_description  TEXT      NOT NULL,
 331   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 332   img_user_text    TEXT      NOT NULL,
 333   img_timestamp    TIMESTAMPTZ,
 334   img_sha1         TEXT      NOT NULL  DEFAULT ''
 335 );
 336 CREATE INDEX img_size_idx      ON image (img_size);
 337 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 338 CREATE INDEX img_sha1          ON image (img_sha1);
 339
 340 CREATE TABLE oldimage (
 341   oi_name          TEXT         NOT NULL,
 342   oi_archive_name  TEXT         NOT NULL,
 343   oi_size          INTEGER      NOT NULL,
 344   oi_width         INTEGER      NOT NULL,
 345   oi_height        INTEGER      NOT NULL,
 346   oi_bits          SMALLINT         NULL,
 347   oi_description   TEXT,
 348   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 349   oi_user_text     TEXT         NOT NULL,
 350   oi_timestamp     TIMESTAMPTZ      NULL,
 351   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 352   oi_media_type    TEXT             NULL,
 353   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 354   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 355   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 356   oi_sha1          TEXT         NOT NULL DEFAULT ''
 357 );
 358 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;
 359 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 360 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 361 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 362
 363
 364 CREATE SEQUENCE filearchive_fa_id_seq;
 365 CREATE TABLE filearchive (
 366   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 367   fa_name               TEXT         NOT NULL,
 368   fa_archive_name       TEXT,
 369   fa_storage_group      TEXT,
 370   fa_storage_key        TEXT,
 371   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 372   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 373   fa_deleted_reason     TEXT,
 374   fa_size               INTEGER      NOT NULL,
 375   fa_width              INTEGER      NOT NULL,
 376   fa_height             INTEGER      NOT NULL,
 377   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 378   fa_bits               SMALLINT,
 379   fa_media_type         TEXT,
 380   fa_major_mime         TEXT                   DEFAULT 'unknown',
 381   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 382   fa_description        TEXT         NOT NULL,
 383   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 384   fa_user_text          TEXT         NOT NULL,
 385   fa_timestamp          TIMESTAMPTZ,
 386   fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 387   fa_sha1               TEXT         NOT NULL DEFAULT ''
 388 );
 389 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 390 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 391 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 392 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 393 CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 394
 395 CREATE SEQUENCE uploadstash_us_id_seq;
 396 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE','3D');
 397
 398 CREATE TABLE uploadstash (
 399   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 400   us_user         INTEGER,
 401   us_key          TEXT,
 402   us_orig_path    TEXT,
 403   us_path         TEXT,
 404   us_props        BYTEA,
 405   us_source_type  TEXT,
 406   us_timestamp    TIMESTAMPTZ,
 407   us_status       TEXT,
 408   us_chunk_inx    INTEGER NULL,
 409   us_size         INTEGER,
 410   us_sha1         TEXT,
 411   us_mime         TEXT,
 412   us_media_type   media_type DEFAULT NULL,
 413   us_image_width  INTEGER,
 414   us_image_height INTEGER,
 415   us_image_bits   SMALLINT
 416 );
 417
 418 CREATE INDEX us_user_idx ON uploadstash (us_user);
 419 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 420 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 421
 422
 423 CREATE SEQUENCE recentchanges_rc_id_seq;
 424 CREATE TABLE recentchanges (
 425   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 426   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 427   rc_cur_time        TIMESTAMPTZ      NULL,
 428   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 429   rc_user_text       TEXT         NOT NULL,
 430   rc_namespace       SMALLINT     NOT NULL,
 431   rc_title           TEXT         NOT NULL,
 432   rc_comment         TEXT,
 433   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 434   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 435   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 436   rc_cur_id          INTEGER          NULL,
 437   rc_this_oldid      INTEGER      NOT NULL,
 438   rc_last_oldid      INTEGER      NOT NULL,
 439   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 440   rc_source          TEXT         NOT NULL,
 441   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 442   rc_ip              CIDR,
 443   rc_old_len         INTEGER,
 444   rc_new_len         INTEGER,
 445   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 446   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 447   rc_log_type        TEXT,
 448   rc_log_action      TEXT,
 449   rc_params          TEXT
 450 );
 451 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 452 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 453 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 454 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 455 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 456 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 457 CREATE INDEX rc_name_type_patrolled_timestamp ON recentchanges (rc_namespace, rc_type, rc_patrolled, rc_timestamp);
 458
 459
 460 CREATE SEQUENCE watchlist_wl_id_seq;
 461 CREATE TABLE watchlist (
 462   wl_id                     INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('watchlist_wl_id_seq'),
 463   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 464   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 465   wl_title                  TEXT        NOT NULL,
 466   wl_notificationtimestamp  TIMESTAMPTZ
 467 );
 468 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 469 CREATE INDEX wl_user ON watchlist (wl_user);
 470 CREATE INDEX wl_user_notificationtimestamp ON watchlist (wl_user, wl_notificationtimestamp);
 471
 472
 473 CREATE TABLE interwiki (
 474   iw_prefix  TEXT      NOT NULL  UNIQUE,
 475   iw_url     TEXT      NOT NULL,
 476   iw_local   SMALLINT  NOT NULL,
 477   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 478   iw_api     TEXT      NOT NULL  DEFAULT '',
 479   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 480 );
 481
 482
 483 CREATE TABLE querycache (
 484   qc_type       TEXT      NOT NULL,
 485   qc_value      INTEGER   NOT NULL,
 486   qc_namespace  SMALLINT  NOT NULL,
 487   qc_title      TEXT      NOT NULL
 488 );
 489 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 490
 491 CREATE TABLE querycache_info (
 492   qci_type       TEXT              UNIQUE,
 493   qci_timestamp  TIMESTAMPTZ NULL
 494 );
 495
 496 CREATE TABLE querycachetwo (
 497   qcc_type          TEXT     NOT NULL,
 498   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 499   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 500   qcc_title         TEXT     NOT NULL  DEFAULT '',
 501   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 502   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 503 );
 504 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 505 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 506 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 507
 508 CREATE TABLE objectcache (
 509   keyname  TEXT                   UNIQUE,
 510   value    BYTEA        NOT NULL  DEFAULT '',
 511   exptime  TIMESTAMPTZ  NOT NULL
 512 );
 513 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 514
 515 CREATE TABLE transcache (
 516   tc_url       TEXT         NOT NULL  UNIQUE,
 517   tc_contents  TEXT         NOT NULL,
 518   tc_time      TIMESTAMPTZ  NOT NULL
 519 );
 520
 521
 522 CREATE SEQUENCE logging_log_id_seq;
 523 CREATE TABLE logging (
 524   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 525   log_type        TEXT         NOT NULL,
 526   log_action      TEXT         NOT NULL,
 527   log_timestamp   TIMESTAMPTZ  NOT NULL,
 528   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 529   log_namespace   SMALLINT     NOT NULL,
 530   log_title       TEXT         NOT NULL,
 531   log_comment     TEXT,
 532   log_params      TEXT,
 533   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 534   log_user_text   TEXT         NOT NULL DEFAULT '',
 535   log_page        INTEGER
 536 );
 537 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 538 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 539 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 540 CREATE INDEX logging_times ON logging (log_timestamp);
 541 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 542 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 543 CREATE INDEX logging_user_text_type_time ON logging (log_user_text, log_type, log_timestamp);
 544 CREATE INDEX logging_user_text_time ON logging (log_user_text, log_timestamp);
 545
 546 CREATE TABLE log_search (
 547   ls_field   TEXT     NOT NULL,
 548   ls_value   TEXT     NOT NULL,
 549   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 550   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 551 );
 552 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 553
 554
 555 CREATE SEQUENCE job_job_id_seq;
 556 CREATE TABLE job (
 557   job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 558   job_cmd             TEXT      NOT NULL,
 559   job_namespace       SMALLINT  NOT NULL,
 560   job_title           TEXT      NOT NULL,
 561   job_timestamp       TIMESTAMPTZ,
 562   job_params          TEXT      NOT NULL,
 563   job_random          INTEGER   NOT NULL DEFAULT 0,
 564   job_attempts        INTEGER   NOT NULL DEFAULT 0,
 565   job_token           TEXT      NOT NULL DEFAULT '',
 566   job_token_timestamp TIMESTAMPTZ,
 567   job_sha1            TEXT NOT NULL DEFAULT ''
 568 );
 569 CREATE INDEX job_sha1 ON job (job_sha1);
 570 CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 571 CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 572 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 573 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 574
 575 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 576 -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 577 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 578
 579 ALTER TABLE page ADD titlevector tsvector;
 580 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 581 $mw$
 582 BEGIN
 583 IF TG_OP = 'INSERT' THEN
 584   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 585 ELSIF NEW.page_title != OLD.page_title THEN
 586   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 587 END IF;
 588 RETURN NEW;
 589 END;
 590 $mw$;
 591
 592 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 593   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 594
 595
 596 ALTER TABLE pagecontent ADD textvector tsvector;
 597 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 598 $mw$
 599 BEGIN
 600 IF TG_OP = 'INSERT' THEN
 601   NEW.textvector = to_tsvector(NEW.old_text);
 602 ELSIF NEW.old_text != OLD.old_text THEN
 603   NEW.textvector := to_tsvector(NEW.old_text);
 604 END IF;
 605 RETURN NEW;
 606 END;
 607 $mw$;
 608
 609 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 610   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 611
 612 -- These are added by the setup script due to version compatibility issues
 613 -- If using 8.1, we switch from "gin" to "gist"
 614
 615 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 616 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 617
 618 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 619 $mw$
 620   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 621   SELECT 1;
 622 $mw$;
 623
 624 -- This table is not used unless profiling is turned on
 625 CREATE TABLE profiling (
 626   pf_count   INTEGER         NOT NULL DEFAULT 0,
 627   pf_time    FLOAT           NOT NULL DEFAULT 0,
 628   pf_memory  FLOAT           NOT NULL DEFAULT 0,
 629   pf_name    TEXT            NOT NULL,
 630   pf_server  TEXT            NULL
 631 );
 632 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 633
 634 CREATE TABLE protected_titles (
 635   pt_namespace   SMALLINT    NOT NULL,
 636   pt_title       TEXT        NOT NULL,
 637   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 638   pt_reason      TEXT            NULL,
 639   pt_timestamp   TIMESTAMPTZ NOT NULL,
 640   pt_expiry      TIMESTAMPTZ     NULL,
 641   pt_create_perm TEXT        NOT NULL DEFAULT ''
 642 );
 643 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 644
 645
 646 CREATE TABLE updatelog (
 647   ul_key TEXT NOT NULL PRIMARY KEY,
 648   ul_value TEXT
 649 );
 650
 651
 652 CREATE SEQUENCE category_cat_id_seq;
 653 CREATE TABLE category (
 654   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 655   cat_title    TEXT     NOT NULL,
 656   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 657   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 658   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 659   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 660 );
 661 CREATE UNIQUE INDEX category_title ON category(cat_title);
 662 CREATE INDEX category_pages ON category(cat_pages);
 663
 664 CREATE SEQUENCE change_tag_ct_id_seq;
 665 CREATE TABLE change_tag (
 666   ct_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('change_tag_ct_id_seq'),
 667   ct_rc_id   INTEGER      NULL,
 668   ct_log_id  INTEGER      NULL,
 669   ct_rev_id  INTEGER      NULL,
 670   ct_tag     TEXT     NOT NULL,
 671   ct_params  TEXT         NULL
 672 );
 673 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 674 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 675 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 676 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 677
 678 CREATE SEQUENCE tag_summary_ts_id_seq;
 679 CREATE TABLE tag_summary (
 680   ts_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('tag_summary_ts_id_seq'),
 681   ts_rc_id   INTEGER      NULL,
 682   ts_log_id  INTEGER      NULL,
 683   ts_rev_id  INTEGER      NULL,
 684   ts_tags    TEXT     NOT NULL
 685 );
 686 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 687 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 688 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 689
 690 CREATE TABLE valid_tag (
 691   vt_tag TEXT NOT NULL PRIMARY KEY
 692 );
 693
 694 CREATE TABLE user_properties (
 695   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 696   up_property TEXT     NOT NULL,
 697   up_value    TEXT
 698 );
 699 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 700 CREATE INDEX user_properties_property ON user_properties (up_property);
 701
 702 CREATE TABLE l10n_cache (
 703   lc_lang   TEXT  NOT NULL,
 704   lc_key    TEXT  NOT NULL,
 705   lc_value  BYTEA NOT NULL
 706 );
 707 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 708
 709 CREATE TABLE iwlinks (
 710   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 711   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 712   iwl_title   TEXT     NOT NULL DEFAULT ''
 713 );
 714 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 715 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 716 CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 717
 718 CREATE TABLE module_deps (
 719   md_module  TEXT  NOT NULL,
 720   md_skin    TEXT  NOT NULL,
 721   md_deps    TEXT  NOT NULL
 722 );
 723 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 724
 725 CREATE SEQUENCE sites_site_id_seq;
 726 CREATE TABLE sites (
 727   site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 728   site_global_key   TEXT        NOT NULL,
 729   site_type         TEXT        NOT NULL,
 730   site_group        TEXT        NOT NULL,
 731   site_source       TEXT        NOT NULL,
 732   site_language     TEXT        NOT NULL,
 733   site_protocol     TEXT        NOT NULL,
 734   site_domain       TEXT        NOT NULL,
 735   site_data         TEXT        NOT NULL,
 736   site_forward      SMALLINT    NOT NULL,
 737   site_config       TEXT        NOT NULL
 738 );
 739 CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 740 CREATE INDEX site_type ON sites (site_type);
 741 CREATE INDEX site_group ON sites (site_group);
 742 CREATE INDEX site_source ON sites (site_source);
 743 CREATE INDEX site_language ON sites (site_language);
 744 CREATE INDEX site_protocol ON sites (site_protocol);
 745 CREATE INDEX site_domain ON sites (site_domain);
 746 CREATE INDEX site_forward ON sites (site_forward);
 747
 748 CREATE TABLE site_identifiers (
 749   si_site   INTEGER NOT NULL,
 750   si_type   TEXT    NOT NULL,
 751   si_key    TEXT    NOT NULL
 752 );
 753 CREATE UNIQUE INDEX si_type_key ON site_identifiers (si_type, si_key);
 754 CREATE INDEX si_site ON site_identifiers (si_site);
 755 CREATE INDEX si_key ON site_identifiers (si_key);