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