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