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