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