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