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