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 actor_actor_id_seq CASCADE;
  14 DROP SEQUENCE IF EXISTS page_page_id_seq CASCADE;
  15 DROP SEQUENCE IF EXISTS revision_rev_id_seq CASCADE;
  16 DROP SEQUENCE IF EXISTS comment_comment_id_seq CASCADE;
  17 DROP SEQUENCE IF EXISTS text_old_id_seq CASCADE;
  18 DROP SEQUENCE IF EXISTS page_restrictions_pr_id_seq CASCADE;
  19 DROP SEQUENCE IF EXISTS ipblocks_ipb_id_seq CASCADE;
  20 DROP SEQUENCE IF EXISTS filearchive_fa_id_seq CASCADE;
  21 DROP SEQUENCE IF EXISTS uploadstash_us_id_seq CASCADE;
  22 DROP SEQUENCE IF EXISTS recentchanges_rc_id_seq CASCADE;
  23 DROP SEQUENCE IF EXISTS watchlist_wl_id_seq CASCADE;
  24 DROP SEQUENCE IF EXISTS logging_log_id_seq CASCADE;
  25 DROP SEQUENCE IF EXISTS job_job_id_seq CASCADE;
  26 DROP SEQUENCE IF EXISTS category_cat_id_seq CASCADE;
  27 DROP SEQUENCE IF EXISTS archive_ar_id_seq CASCADE;
  28 DROP SEQUENCE IF EXISTS externallinks_el_id_seq CASCADE;
  29 DROP SEQUENCE IF EXISTS sites_site_id_seq CASCADE;
  30 DROP SEQUENCE IF EXISTS change_tag_ct_id_seq CASCADE;
  31 DROP SEQUENCE IF EXISTS tag_summary_ts_id_seq CASCADE;
  32 DROP FUNCTION IF EXISTS page_deleted() CASCADE;
  33 DROP FUNCTION IF EXISTS ts2_page_title() CASCADE;
  34 DROP FUNCTION IF EXISTS ts2_page_text() CASCADE;
  35 DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,SMALLINT) CASCADE;
  36 DROP TYPE IF EXISTS media_type CASCADE;
  37
  38 CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  39 CREATE TABLE mwuser ( -- replace reserved word 'user'
  40   user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  41   user_name                 TEXT     NOT NULL  UNIQUE,
  42   user_real_name            TEXT,
  43   user_password             TEXT,
  44   user_newpassword          TEXT,
  45   user_newpass_time         TIMESTAMPTZ,
  46   user_token                TEXT,
  47   user_email                TEXT,
  48   user_email_token          TEXT,
  49   user_email_token_expires  TIMESTAMPTZ,
  50   user_email_authenticated  TIMESTAMPTZ,
  51   user_touched              TIMESTAMPTZ,
  52   user_registration         TIMESTAMPTZ,
  53   user_editcount            INTEGER,
  54   user_password_expires     TIMESTAMPTZ NULL
  55 );
  56 CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  57
  58 -- Create a dummy user to satisfy fk contraints especially with revisions
  59 INSERT INTO mwuser
  60   VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  61
  62 CREATE SEQUENCE actor_actor_id_seq;
  63 CREATE TABLE actor (
  64   actor_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('actor_actor_id_seq'),
  65   actor_user INTEGER,
  66   actor_name    TEXT     NOT NULL
  67 );
  68 CREATE UNIQUE INDEX actor_user ON actor (actor_user);
  69 CREATE UNIQUE INDEX actor_name ON actor (actor_name);
  70
  71 CREATE TABLE user_groups (
  72   ug_user    INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  73   ug_group   TEXT         NOT NULL,
  74   ug_expiry  TIMESTAMPTZ  NULL,
  75   PRIMARY KEY(ug_user, ug_group)
  76 );
  77 CREATE INDEX user_groups_group  ON user_groups (ug_group);
  78 CREATE INDEX user_groups_expiry ON user_groups (ug_expiry);
  79
  80 CREATE TABLE user_former_groups (
  81   ufg_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  82   ufg_group  TEXT     NOT NULL
  83 );
  84 CREATE UNIQUE INDEX ufg_user_group ON user_former_groups (ufg_user, ufg_group);
  85
  86 CREATE TABLE user_newtalk (
  87   user_id              INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  88   user_ip              TEXT             NULL,
  89   user_last_timestamp  TIMESTAMPTZ
  90 );
  91 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  92 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  93
  94 CREATE TABLE bot_passwords (
  95   bp_user INTEGER NOT NULL,
  96   bp_app_id TEXT NOT NULL,
  97   bp_password TEXT NOT NULL,
  98   bp_token TEXT NOT NULL,
  99   bp_restrictions TEXT NOT NULL,
 100   bp_grants TEXT NOT NULL,
 101   PRIMARY KEY ( bp_user, bp_app_id )
 102 );
 103
 104 CREATE SEQUENCE page_page_id_seq;
 105 CREATE TABLE page (
 106   page_id            INTEGER        NOT NULL  PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
 107   page_namespace     SMALLINT       NOT NULL,
 108   page_title         TEXT           NOT NULL,
 109   page_restrictions  TEXT,
 110   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
 111   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
 112   page_random        NUMERIC(15,14) NOT NULL  DEFAULT RANDOM(),
 113   page_touched       TIMESTAMPTZ,
 114   page_links_updated TIMESTAMPTZ    NULL,
 115   page_latest        INTEGER        NOT NULL, -- FK?
 116   page_len           INTEGER        NOT NULL,
 117   page_content_model TEXT,
 118   page_lang          TEXT                     DEFAULT NULL
 119 );
 120 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
 121 CREATE INDEX page_main_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 0;
 122 CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
 123 CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
 124 CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
 125 CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
 126 CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
 127 CREATE INDEX page_random_idx         ON page (page_random);
 128 CREATE INDEX page_len_idx            ON page (page_len);
 129
 130 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 131 $mw$
 132 BEGIN
 133 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 134 RETURN NULL;
 135 END;
 136 $mw$;
 137
 138 CREATE TRIGGER page_deleted AFTER DELETE ON page
 139   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 140
 141 CREATE SEQUENCE revision_rev_id_seq;
 142 CREATE TABLE revision (
 143   rev_id             INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
 144   rev_page           INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 145   rev_text_id        INTEGER          NULL, -- FK
 146   rev_comment        TEXT         NOT NULL DEFAULT '',
 147   rev_user           INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
 148   rev_user_text      TEXT         NOT NULL DEFAULT '',
 149   rev_timestamp      TIMESTAMPTZ  NOT NULL,
 150   rev_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 151   rev_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 152   rev_len            INTEGER          NULL,
 153   rev_parent_id      INTEGER          NULL,
 154   rev_sha1           TEXT         NOT NULL DEFAULT '',
 155   rev_content_model  TEXT,
 156   rev_content_format TEXT
 157 );
 158 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 159 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 160 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 161 CREATE INDEX rev_user_idx           ON revision (rev_user);
 162 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 163
 164 CREATE TABLE revision_comment_temp (
 165         revcomment_rev        INTEGER NOT NULL,
 166         revcomment_comment_id INTEGER NOT NULL,
 167         PRIMARY KEY (revcomment_rev, revcomment_comment_id)
 168 );
 169 CREATE UNIQUE INDEX revcomment_rev ON revision_comment_temp (revcomment_rev);
 170
 171 CREATE TABLE revision_actor_temp (
 172   revactor_rev       INTEGER NOT NULL,
 173   revactor_actor     INTEGER NOT NULL,
 174   revactor_timestamp TIMESTAMPTZ  NOT NULL,
 175   revactor_page      INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 176   PRIMARY KEY (revactor_rev, revactor_actor)
 177 );
 178 CREATE UNIQUE INDEX revactor_rev ON revision_actor_temp (revactor_rev);
 179 CREATE INDEX rev_actor_timestamp ON revision_actor_temp (revactor_actor,revactor_timestamp);
 180 CREATE INDEX rev_page_actor_timestamp ON revision_actor_temp (revactor_page,revactor_actor,revactor_timestamp);
 181
 182 CREATE SEQUENCE ip_changes_ipc_rev_id_seq;
 183
 184 CREATE TABLE ip_changes (
 185   ipc_rev_id        INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('ip_changes_ipc_rev_id_seq'),
 186   ipc_rev_timestamp TIMESTAMPTZ NOT NULL,
 187   ipc_hex           BYTEA NOT NULL DEFAULT ''
 188 );
 189
 190 CREATE INDEX ipc_rev_timestamp ON ip_changes (ipc_rev_timestamp);
 191 CREATE INDEX ipc_hex_time ON ip_changes (ipc_hex,ipc_rev_timestamp);
 192
 193 CREATE SEQUENCE text_old_id_seq;
 194 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 195   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 196   old_text   TEXT,
 197   old_flags  TEXT
 198 );
 199
 200
 201 CREATE SEQUENCE comment_comment_id_seq;
 202 CREATE TABLE comment (
 203   comment_id   INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('comment_comment_id_seq'),
 204   comment_hash INTEGER NOT NULL,
 205   comment_text TEXT    NOT NULL,
 206   comment_data TEXT
 207 );
 208 CREATE INDEX comment_hash ON comment (comment_hash);
 209
 210
 211 CREATE SEQUENCE page_restrictions_pr_id_seq;
 212 CREATE TABLE page_restrictions (
 213   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 214   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 215   pr_type    TEXT         NOT NULL,
 216   pr_level   TEXT         NOT NULL,
 217   pr_cascade SMALLINT     NOT NULL,
 218   pr_user    INTEGER          NULL,
 219   pr_expiry  TIMESTAMPTZ      NULL
 220 );
 221 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 222
 223 CREATE TABLE page_props (
 224   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 225   pp_propname  TEXT     NOT NULL,
 226   pp_value     TEXT     NOT NULL,
 227   pp_sortkey   FLOAT
 228 );
 229 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 230 CREATE INDEX page_props_propname ON page_props (pp_propname);
 231 CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 232 CREATE INDEX pp_propname_sortkey_page ON page_props (pp_propname, pp_sortkey, pp_page) WHERE (pp_sortkey IS NOT NULL);
 233
 234 CREATE SEQUENCE archive_ar_id_seq;
 235 CREATE TABLE archive (
 236   ar_id             INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('archive_ar_id_seq'),
 237   ar_namespace      SMALLINT     NOT NULL,
 238   ar_title          TEXT         NOT NULL,
 239   ar_page_id        INTEGER          NULL,
 240   ar_parent_id      INTEGER          NULL,
 241   ar_sha1           TEXT         NOT NULL DEFAULT '',
 242   ar_comment        TEXT         NOT NULL DEFAULT '',
 243   ar_comment_id     INTEGER      NOT NULL DEFAULT 0,
 244   ar_user           INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 245   ar_user_text      TEXT         NOT NULL DEFAULT '',
 246   ar_actor          INTEGER      NOT NULL DEFAULT 0,
 247   ar_timestamp      TIMESTAMPTZ  NOT NULL,
 248   ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 249   ar_rev_id         INTEGER      NOT NULL,
 250   ar_text_id        INTEGER      NOT NULL  DEFAULT 0,
 251   ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 252   ar_len            INTEGER          NULL,
 253   ar_content_model  TEXT,
 254   ar_content_format TEXT
 255 );
 256 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 257 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 258 CREATE INDEX archive_actor                ON archive (ar_actor);
 259
 260
 261 CREATE TABLE slots (
 262   slot_revision_id INTEGER   NOT NULL,
 263   slot_role_id     SMALLINT  NOT NULL,
 264   slot_content_id  INTEGER   NOT NULL,
 265   slot_origin      INTEGER   NOT NULL,
 266   PRIMARY KEY (slot_revision_id, slot_role_id)
 267 );
 268
 269 CREATE INDEX slot_revision_origin_role ON slots (slot_revision_id, slot_origin, slot_role_id);
 270
 271
 272 CREATE SEQUENCE content_content_id_seq;
 273 CREATE TABLE content (
 274   content_id      INTEGER   NOT NULL PRIMARY KEY DEFAULT nextval('content_content_id_seq'),
 275   content_size    INTEGER   NOT NULL,
 276   content_sha1    TEXT      NOT NULL,
 277   content_model   SMALLINT  NOT NULL,
 278   content_address TEXT      NOT NULL
 279 );
 280
 281
 282 CREATE SEQUENCE slot_roles_role_id_seq;
 283 CREATE TABLE slot_roles (
 284   role_id    SMALLINT  NOT NULL PRIMARY KEY DEFAULT nextval('slot_roles_role_id_seq'),
 285   role_name  TEXT      NOT NULL
 286 );
 287
 288 CREATE UNIQUE INDEX role_name ON slot_roles (role_name);
 289
 290
 291 CREATE SEQUENCE content_models_model_id_seq;
 292 CREATE TABLE content_models (
 293   model_id    SMALLINT  NOT NULL PRIMARY KEY DEFAULT nextval('content_models_model_id_seq'),
 294   model_name  TEXT      NOT NULL
 295 );
 296
 297 CREATE UNIQUE INDEX model_name ON content_models (model_name);
 298
 299
 300 CREATE TABLE redirect (
 301   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 302   rd_namespace  SMALLINT NOT NULL,
 303   rd_title      TEXT     NOT NULL,
 304   rd_interwiki  TEXT     NULL,
 305   rd_fragment   TEXT     NULL
 306 );
 307 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 308
 309
 310 CREATE TABLE pagelinks (
 311   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 312   pl_from_namespace INTEGER NOT NULL DEFAULT 0,
 313   pl_namespace  SMALLINT  NOT NULL,
 314   pl_title      TEXT      NOT NULL
 315 );
 316 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 317 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 318
 319 CREATE TABLE templatelinks (
 320   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 321   tl_from_namespace INTEGER NOT NULL DEFAULT 0,
 322   tl_namespace  SMALLINT NOT NULL,
 323   tl_title      TEXT     NOT NULL
 324 );
 325 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 326 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 327
 328 CREATE TABLE imagelinks (
 329   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 330   il_from_namespace INTEGER NOT NULL DEFAULT 0,
 331   il_to    TEXT     NOT NULL
 332 );
 333 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 334
 335 CREATE TABLE categorylinks (
 336   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 337   cl_to             TEXT         NOT NULL,
 338   cl_sortkey        TEXT             NULL,
 339   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 340   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 341   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 342   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 343 );
 344 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 345 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 346
 347 CREATE SEQUENCE externallinks_el_id_seq;
 348 CREATE TABLE externallinks (
 349   el_id       INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq'),
 350   el_from     INTEGER     NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 351   el_to       TEXT        NOT NULL,
 352   el_index    TEXT        NOT NULL,
 353   el_index_60 BYTEA       NOT NULL  DEFAULT ''
 354 );
 355 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 356 CREATE INDEX externallinks_index   ON externallinks (el_index);
 357 CREATE INDEX el_index_60           ON externallinks (el_index_60, el_id);
 358 CREATE INDEX el_from_index_60      ON externallinks (el_from, el_index_60, el_id);
 359
 360 CREATE TABLE langlinks (
 361   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 362   ll_lang    TEXT,
 363   ll_title   TEXT
 364 );
 365 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 366 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 367
 368
 369 CREATE TABLE site_stats (
 370   ss_row_id         INTEGER  NOT NULL  PRIMARY KEY DEFAULT 0,
 371   ss_total_edits    INTEGER            DEFAULT NULL,
 372   ss_good_articles  INTEGER            DEFAULT NULL,
 373   ss_total_pages    INTEGER            DEFAULT NULL,
 374   ss_users          INTEGER            DEFAULT NULL,
 375   ss_active_users   INTEGER            DEFAULT NULL,
 376   ss_admins         INTEGER            DEFAULT NULL,
 377   ss_images         INTEGER            DEFAULT NULL
 378 );
 379
 380
 381 CREATE SEQUENCE ipblocks_ipb_id_seq;
 382 CREATE TABLE ipblocks (
 383   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 384   ipb_address           TEXT             NULL,
 385   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 386   ipb_by                INTEGER      NOT NULL  DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 387   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 388   ipb_by_actor          INTEGER      NOT NULL  DEFAULT 0,
 389   ipb_reason            TEXT         NOT NULL  DEFAULT '',
 390   ipb_reason_id         INTEGER      NOT NULL  DEFAULT 0,
 391   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 392   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 393   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 394   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 395   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 396   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 397   ipb_range_start       TEXT,
 398   ipb_range_end         TEXT,
 399   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 400   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 401   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 402   ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 403
 404 );
 405 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 406 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 407 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 408 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 409
 410
 411 CREATE TABLE image (
 412   img_name         TEXT      NOT NULL  PRIMARY KEY,
 413   img_size         INTEGER   NOT NULL,
 414   img_width        INTEGER   NOT NULL,
 415   img_height       INTEGER   NOT NULL,
 416   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 417   img_bits         SMALLINT,
 418   img_media_type   TEXT,
 419   img_major_mime   TEXT                DEFAULT 'unknown',
 420   img_minor_mime   TEXT                DEFAULT 'unknown',
 421   img_description  TEXT      NOT NULL  DEFAULT '',
 422   img_description_id INTEGER NOT NULL  DEFAULT 0,
 423   img_user         INTEGER   NOT NULL  DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 424   img_user_text    TEXT      NOT NULL  DEFAULT '',
 425   img_actor        INTEGER   NOT NULL  DEFAULT 0,
 426   img_timestamp    TIMESTAMPTZ,
 427   img_sha1         TEXT      NOT NULL  DEFAULT ''
 428 );
 429 CREATE INDEX img_size_idx      ON image (img_size);
 430 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 431 CREATE INDEX img_sha1          ON image (img_sha1);
 432
 433 CREATE TABLE image_comment_temp (
 434         imgcomment_name       TEXT NOT NULL,
 435         imgcomment_description_id INTEGER NOT NULL,
 436         PRIMARY KEY (imgcomment_name, imgcomment_description_id)
 437 );
 438 CREATE UNIQUE INDEX imgcomment_name ON image_comment_temp (imgcomment_name);
 439
 440 CREATE TABLE oldimage (
 441   oi_name          TEXT         NOT NULL,
 442   oi_archive_name  TEXT         NOT NULL,
 443   oi_size          INTEGER      NOT NULL,
 444   oi_width         INTEGER      NOT NULL,
 445   oi_height        INTEGER      NOT NULL,
 446   oi_bits          SMALLINT         NULL,
 447   oi_description   TEXT         NOT NULL DEFAULT '',
 448   oi_description_id INTEGER     NOT NULL DEFAULT 0,
 449   oi_user          INTEGER      NOT NULL DEFAULT 0  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 450   oi_user_text     TEXT         NOT NULL DEFAULT '',
 451   oi_actor         INTEGER      NOT NULL DEFAULT 0,
 452   oi_timestamp     TIMESTAMPTZ      NULL,
 453   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 454   oi_media_type    TEXT             NULL,
 455   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 456   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 457   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 458   oi_sha1          TEXT         NOT NULL DEFAULT ''
 459 );
 460 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;
 461 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 462 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 463 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 464
 465
 466 CREATE SEQUENCE filearchive_fa_id_seq;
 467 CREATE TABLE filearchive (
 468   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 469   fa_name               TEXT         NOT NULL,
 470   fa_archive_name       TEXT,
 471   fa_storage_group      TEXT,
 472   fa_storage_key        TEXT,
 473   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 474   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 475   fa_deleted_reason     TEXT         NOT NULL  DEFAULT '',
 476   fa_deleted_reason_id  INTEGER      NOT NULL  DEFAULT 0,
 477   fa_size               INTEGER      NOT NULL,
 478   fa_width              INTEGER      NOT NULL,
 479   fa_height             INTEGER      NOT NULL,
 480   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 481   fa_bits               SMALLINT,
 482   fa_media_type         TEXT,
 483   fa_major_mime         TEXT                   DEFAULT 'unknown',
 484   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 485   fa_description        TEXT         NOT NULL DEFAULT '',
 486   fa_description_id     INTEGER      NOT NULL DEFAULT 0,
 487   fa_user               INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 488   fa_user_text          TEXT         NOT NULL DEFAULT '',
 489   fa_actor              INTEGER      NOT NULL DEFAULT 0,
 490   fa_timestamp          TIMESTAMPTZ,
 491   fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 492   fa_sha1               TEXT         NOT NULL DEFAULT ''
 493 );
 494 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 495 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 496 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 497 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 498 CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 499
 500 CREATE SEQUENCE uploadstash_us_id_seq;
 501 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE','3D');
 502
 503 CREATE TABLE uploadstash (
 504   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 505   us_user         INTEGER,
 506   us_key          TEXT,
 507   us_orig_path    TEXT,
 508   us_path         TEXT,
 509   us_props        BYTEA,
 510   us_source_type  TEXT,
 511   us_timestamp    TIMESTAMPTZ,
 512   us_status       TEXT,
 513   us_chunk_inx    INTEGER NULL,
 514   us_size         INTEGER,
 515   us_sha1         TEXT,
 516   us_mime         TEXT,
 517   us_media_type   media_type DEFAULT NULL,
 518   us_image_width  INTEGER,
 519   us_image_height INTEGER,
 520   us_image_bits   SMALLINT
 521 );
 522
 523 CREATE INDEX us_user_idx ON uploadstash (us_user);
 524 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 525 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 526
 527
 528 CREATE SEQUENCE recentchanges_rc_id_seq;
 529 CREATE TABLE recentchanges (
 530   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 531   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 532   rc_cur_time        TIMESTAMPTZ      NULL,
 533   rc_user            INTEGER      NOT NULL  DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 534   rc_user_text       TEXT         NOT NULL  DEFAULT '',
 535   rc_actor           INTEGER      NOT NULL  DEFAULT 0,
 536   rc_namespace       SMALLINT     NOT NULL,
 537   rc_title           TEXT         NOT NULL,
 538   rc_comment         TEXT         NOT NULL  DEFAULT '',
 539   rc_comment_id      INTEGER      NOT NULL  DEFAULT 0,
 540   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 541   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 542   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 543   rc_cur_id          INTEGER          NULL,
 544   rc_this_oldid      INTEGER      NOT NULL,
 545   rc_last_oldid      INTEGER      NOT NULL,
 546   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 547   rc_source          TEXT         NOT NULL,
 548   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 549   rc_ip              CIDR,
 550   rc_old_len         INTEGER,
 551   rc_new_len         INTEGER,
 552   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 553   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 554   rc_log_type        TEXT,
 555   rc_log_action      TEXT,
 556   rc_params          TEXT
 557 );
 558 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 559 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 560 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 561 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 562 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 563 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 564 CREATE INDEX rc_name_type_patrolled_timestamp ON recentchanges (rc_namespace, rc_type, rc_patrolled, rc_timestamp);
 565
 566
 567 CREATE SEQUENCE watchlist_wl_id_seq;
 568 CREATE TABLE watchlist (
 569   wl_id                     INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('watchlist_wl_id_seq'),
 570   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 571   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 572   wl_title                  TEXT        NOT NULL,
 573   wl_notificationtimestamp  TIMESTAMPTZ
 574 );
 575 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 576 CREATE INDEX wl_user ON watchlist (wl_user);
 577 CREATE INDEX wl_user_notificationtimestamp ON watchlist (wl_user, wl_notificationtimestamp);
 578
 579
 580 CREATE TABLE interwiki (
 581   iw_prefix  TEXT      NOT NULL  UNIQUE,
 582   iw_url     TEXT      NOT NULL,
 583   iw_local   SMALLINT  NOT NULL,
 584   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 585   iw_api     TEXT      NOT NULL  DEFAULT '',
 586   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 587 );
 588
 589
 590 CREATE TABLE querycache (
 591   qc_type       TEXT      NOT NULL,
 592   qc_value      INTEGER   NOT NULL,
 593   qc_namespace  SMALLINT  NOT NULL,
 594   qc_title      TEXT      NOT NULL
 595 );
 596 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 597
 598 CREATE TABLE querycache_info (
 599   qci_type       TEXT              UNIQUE,
 600   qci_timestamp  TIMESTAMPTZ NULL
 601 );
 602
 603 CREATE TABLE querycachetwo (
 604   qcc_type          TEXT     NOT NULL,
 605   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 606   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 607   qcc_title         TEXT     NOT NULL  DEFAULT '',
 608   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 609   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 610 );
 611 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 612 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 613 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 614
 615 CREATE TABLE objectcache (
 616   keyname  TEXT                   UNIQUE,
 617   value    BYTEA        NOT NULL  DEFAULT '',
 618   exptime  TIMESTAMPTZ  NOT NULL
 619 );
 620 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 621
 622 CREATE TABLE transcache (
 623   tc_url       TEXT         NOT NULL  UNIQUE,
 624   tc_contents  TEXT         NOT NULL,
 625   tc_time      TIMESTAMPTZ  NOT NULL
 626 );
 627
 628
 629 CREATE SEQUENCE logging_log_id_seq;
 630 CREATE TABLE logging (
 631   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 632   log_type        TEXT         NOT NULL,
 633   log_action      TEXT         NOT NULL,
 634   log_timestamp   TIMESTAMPTZ  NOT NULL,
 635   log_user        INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 636   log_actor       INTEGER      NOT NULL DEFAULT 0,
 637   log_namespace   SMALLINT     NOT NULL,
 638   log_title       TEXT         NOT NULL,
 639   log_comment     TEXT         NOT NULL DEFAULT '',
 640   log_comment_id  INTEGER      NOT NULL DEFAULT 0,
 641   log_params      TEXT,
 642   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 643   log_user_text   TEXT         NOT NULL DEFAULT '',
 644   log_page        INTEGER
 645 );
 646 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 647 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 648 CREATE INDEX logging_actor_time_backwards ON logging (log_timestamp, log_actor);
 649 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 650 CREATE INDEX logging_times ON logging (log_timestamp);
 651 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 652 CREATE INDEX logging_actor_type_time ON logging (log_actor, log_type, log_timestamp);
 653 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 654 CREATE INDEX logging_user_text_type_time ON logging (log_user_text, log_type, log_timestamp);
 655 CREATE INDEX logging_user_text_time ON logging (log_user_text, log_timestamp);
 656 CREATE INDEX logging_actor_time ON logging (log_actor, log_timestamp);
 657
 658 CREATE TABLE log_search (
 659   ls_field   TEXT     NOT NULL,
 660   ls_value   TEXT     NOT NULL,
 661   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 662   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 663 );
 664 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 665
 666
 667 CREATE SEQUENCE job_job_id_seq;
 668 CREATE TABLE job (
 669   job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 670   job_cmd             TEXT      NOT NULL,
 671   job_namespace       SMALLINT  NOT NULL,
 672   job_title           TEXT      NOT NULL,
 673   job_timestamp       TIMESTAMPTZ,
 674   job_params          TEXT      NOT NULL,
 675   job_random          INTEGER   NOT NULL DEFAULT 0,
 676   job_attempts        INTEGER   NOT NULL DEFAULT 0,
 677   job_token           TEXT      NOT NULL DEFAULT '',
 678   job_token_timestamp TIMESTAMPTZ,
 679   job_sha1            TEXT NOT NULL DEFAULT ''
 680 );
 681 CREATE INDEX job_sha1 ON job (job_sha1);
 682 CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 683 CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 684 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 685 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 686
 687 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 688 -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 689 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 690
 691 ALTER TABLE page ADD titlevector tsvector;
 692 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 693 $mw$
 694 BEGIN
 695 IF TG_OP = 'INSERT' THEN
 696   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 697 ELSIF NEW.page_title != OLD.page_title THEN
 698   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 699 END IF;
 700 RETURN NEW;
 701 END;
 702 $mw$;
 703
 704 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 705   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 706
 707
 708 ALTER TABLE pagecontent ADD textvector tsvector;
 709 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 710 $mw$
 711 BEGIN
 712 IF TG_OP = 'INSERT' THEN
 713   NEW.textvector = to_tsvector(NEW.old_text);
 714 ELSIF NEW.old_text != OLD.old_text THEN
 715   NEW.textvector := to_tsvector(NEW.old_text);
 716 END IF;
 717 RETURN NEW;
 718 END;
 719 $mw$;
 720
 721 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 722   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 723
 724 -- These are added by the setup script due to version compatibility issues
 725 -- If using 8.1, we switch from "gin" to "gist"
 726
 727 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 728 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 729
 730 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 731 $mw$
 732   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 733   SELECT 1;
 734 $mw$;
 735
 736 -- This table is not used unless profiling is turned on
 737 CREATE TABLE profiling (
 738   pf_count   INTEGER         NOT NULL DEFAULT 0,
 739   pf_time    FLOAT           NOT NULL DEFAULT 0,
 740   pf_memory  FLOAT           NOT NULL DEFAULT 0,
 741   pf_name    TEXT            NOT NULL,
 742   pf_server  TEXT            NULL
 743 );
 744 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 745
 746 CREATE TABLE protected_titles (
 747   pt_namespace   SMALLINT    NOT NULL,
 748   pt_title       TEXT        NOT NULL,
 749   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 750   pt_reason      TEXT        NOT NULL DEFAULT '',
 751   pt_reason_id   INTEGER     NOT NULL DEFAULT 0,
 752   pt_timestamp   TIMESTAMPTZ NOT NULL,
 753   pt_expiry      TIMESTAMPTZ     NULL,
 754   pt_create_perm TEXT        NOT NULL DEFAULT ''
 755 );
 756 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 757
 758
 759 CREATE TABLE updatelog (
 760   ul_key TEXT NOT NULL PRIMARY KEY,
 761   ul_value TEXT
 762 );
 763
 764
 765 CREATE SEQUENCE category_cat_id_seq;
 766 CREATE TABLE category (
 767   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 768   cat_title    TEXT     NOT NULL,
 769   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 770   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 771   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 772   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 773 );
 774 CREATE UNIQUE INDEX category_title ON category(cat_title);
 775 CREATE INDEX category_pages ON category(cat_pages);
 776
 777 CREATE SEQUENCE change_tag_ct_id_seq;
 778 CREATE TABLE change_tag (
 779   ct_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('change_tag_ct_id_seq'),
 780   ct_rc_id   INTEGER      NULL,
 781   ct_log_id  INTEGER      NULL,
 782   ct_rev_id  INTEGER      NULL,
 783   ct_tag     TEXT     NOT NULL,
 784   ct_params  TEXT         NULL
 785 );
 786 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 787 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 788 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 789 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 790
 791 CREATE SEQUENCE tag_summary_ts_id_seq;
 792 CREATE TABLE tag_summary (
 793   ts_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('tag_summary_ts_id_seq'),
 794   ts_rc_id   INTEGER      NULL,
 795   ts_log_id  INTEGER      NULL,
 796   ts_rev_id  INTEGER      NULL,
 797   ts_tags    TEXT     NOT NULL
 798 );
 799 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 800 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 801 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 802
 803 CREATE TABLE valid_tag (
 804   vt_tag TEXT NOT NULL PRIMARY KEY
 805 );
 806
 807 CREATE TABLE user_properties (
 808   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 809   up_property TEXT     NOT NULL,
 810   up_value    TEXT
 811 );
 812 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 813 CREATE INDEX user_properties_property ON user_properties (up_property);
 814
 815 CREATE TABLE l10n_cache (
 816   lc_lang   TEXT  NOT NULL,
 817   lc_key    TEXT  NOT NULL,
 818   lc_value  BYTEA NOT NULL
 819 );
 820 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 821
 822 CREATE TABLE iwlinks (
 823   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 824   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 825   iwl_title   TEXT     NOT NULL DEFAULT ''
 826 );
 827 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 828 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 829 CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 830
 831 CREATE TABLE module_deps (
 832   md_module  TEXT  NOT NULL,
 833   md_skin    TEXT  NOT NULL,
 834   md_deps    TEXT  NOT NULL
 835 );
 836 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 837
 838 CREATE SEQUENCE sites_site_id_seq;
 839 CREATE TABLE sites (
 840   site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 841   site_global_key   TEXT        NOT NULL,
 842   site_type         TEXT        NOT NULL,
 843   site_group        TEXT        NOT NULL,
 844   site_source       TEXT        NOT NULL,
 845   site_language     TEXT        NOT NULL,
 846   site_protocol     TEXT        NOT NULL,
 847   site_domain       TEXT        NOT NULL,
 848   site_data         TEXT        NOT NULL,
 849   site_forward      SMALLINT    NOT NULL,
 850   site_config       TEXT        NOT NULL
 851 );
 852 CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 853 CREATE INDEX site_type ON sites (site_type);
 854 CREATE INDEX site_group ON sites (site_group);
 855 CREATE INDEX site_source ON sites (site_source);
 856 CREATE INDEX site_language ON sites (site_language);
 857 CREATE INDEX site_protocol ON sites (site_protocol);
 858 CREATE INDEX site_domain ON sites (site_domain);
 859 CREATE INDEX site_forward ON sites (site_forward);
 860
 861 CREATE TABLE site_identifiers (
 862   si_site   INTEGER NOT NULL,
 863   si_type   TEXT    NOT NULL,
 864   si_key    TEXT    NOT NULL
 865 );
 866 CREATE UNIQUE INDEX si_type_key ON site_identifiers (si_type, si_key);
 867 CREATE INDEX si_site ON site_identifiers (si_site);
 868 CREATE INDEX si_key ON site_identifiers (si_key);