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 ip_changes_ipc_rev_id_seq;
 162
 163 CREATE TABLE ip_changes (
 164   ipc_rev_id        INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('ip_changes_ipc_rev_id_seq'),
 165   ipc_rev_timestamp TIMESTAMPTZ NOT NULL,
 166   ipc_hex           BYTEA NOT NULL DEFAULT ''
 167 );
 168
 169 CREATE INDEX ipc_rev_timestamp ON ip_changes (ipc_rev_timestamp);
 170 CREATE INDEX ipc_hex_time ON ip_changes (ipc_hex,ipc_rev_timestamp);
 171
 172 CREATE SEQUENCE text_old_id_seq;
 173 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 174   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 175   old_text   TEXT,
 176   old_flags  TEXT
 177 );
 178
 179
 180 CREATE SEQUENCE comment_comment_id_seq;
 181 CREATE TABLE comment (
 182   comment_id   INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('comment_comment_id_seq'),
 183   comment_hash INTEGER NOT NULL,
 184   comment_text TEXT    NOT NULL,
 185   comment_data TEXT
 186 );
 187 CREATE INDEX comment_hash ON comment (comment_hash);
 188
 189
 190 CREATE SEQUENCE page_restrictions_pr_id_seq;
 191 CREATE TABLE page_restrictions (
 192   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 193   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 194   pr_type    TEXT         NOT NULL,
 195   pr_level   TEXT         NOT NULL,
 196   pr_cascade SMALLINT     NOT NULL,
 197   pr_user    INTEGER          NULL,
 198   pr_expiry  TIMESTAMPTZ      NULL
 199 );
 200 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 201
 202 CREATE TABLE page_props (
 203   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 204   pp_propname  TEXT     NOT NULL,
 205   pp_value     TEXT     NOT NULL,
 206   pp_sortkey   FLOAT
 207 );
 208 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 209 CREATE INDEX page_props_propname ON page_props (pp_propname);
 210 CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 211 CREATE INDEX pp_propname_sortkey_page ON page_props (pp_propname, pp_sortkey, pp_page) WHERE (pp_sortkey IS NOT NULL);
 212
 213 CREATE SEQUENCE archive_ar_id_seq;
 214 CREATE TABLE archive (
 215   ar_id             INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('archive_ar_id_seq'),
 216   ar_namespace      SMALLINT     NOT NULL,
 217   ar_title          TEXT         NOT NULL,
 218   ar_text           TEXT, -- technically should be bytea, but not used anymore
 219   ar_page_id        INTEGER          NULL,
 220   ar_parent_id      INTEGER          NULL,
 221   ar_sha1           TEXT         NOT NULL DEFAULT '',
 222   ar_comment        TEXT         NOT NULL DEFAULT '',
 223   ar_comment_id     INTEGER      NOT NULL DEFAULT 0,
 224   ar_user           INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 225   ar_user_text      TEXT         NOT NULL,
 226   ar_timestamp      TIMESTAMPTZ  NOT NULL,
 227   ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 228   ar_flags          TEXT,
 229   ar_rev_id         INTEGER,
 230   ar_text_id        INTEGER,
 231   ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 232   ar_len            INTEGER          NULL,
 233   ar_content_model  TEXT,
 234   ar_content_format TEXT
 235 );
 236 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 237 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 238
 239
 240 CREATE TABLE redirect (
 241   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 242   rd_namespace  SMALLINT NOT NULL,
 243   rd_title      TEXT     NOT NULL,
 244   rd_interwiki  TEXT     NULL,
 245   rd_fragment   TEXT     NULL
 246 );
 247 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 248
 249
 250 CREATE TABLE pagelinks (
 251   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 252   pl_from_namespace INTEGER NOT NULL DEFAULT 0,
 253   pl_namespace  SMALLINT  NOT NULL,
 254   pl_title      TEXT      NOT NULL
 255 );
 256 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 257 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 258
 259 CREATE TABLE templatelinks (
 260   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 261   tl_from_namespace INTEGER NOT NULL DEFAULT 0,
 262   tl_namespace  SMALLINT NOT NULL,
 263   tl_title      TEXT     NOT NULL
 264 );
 265 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 266 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 267
 268 CREATE TABLE imagelinks (
 269   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 270   il_from_namespace INTEGER NOT NULL DEFAULT 0,
 271   il_to    TEXT     NOT NULL
 272 );
 273 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 274
 275 CREATE TABLE categorylinks (
 276   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 277   cl_to             TEXT         NOT NULL,
 278   cl_sortkey        TEXT             NULL,
 279   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 280   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 281   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 282   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 283 );
 284 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 285 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 286
 287 CREATE SEQUENCE externallinks_el_id_seq;
 288 CREATE TABLE externallinks (
 289   el_id       INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq'),
 290   el_from     INTEGER     NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 291   el_to       TEXT        NOT NULL,
 292   el_index    TEXT        NOT NULL,
 293   el_index_60 BYTEA       NOT NULL  DEFAULT ''
 294 );
 295 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 296 CREATE INDEX externallinks_index   ON externallinks (el_index);
 297 CREATE INDEX el_index_60           ON externallinks (el_index_60, el_id);
 298 CREATE INDEX el_from_index_60      ON externallinks (el_from, el_index_60, el_id);
 299
 300 CREATE TABLE langlinks (
 301   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 302   ll_lang    TEXT,
 303   ll_title   TEXT
 304 );
 305 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 306 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 307
 308
 309 CREATE TABLE site_stats (
 310   ss_row_id         INTEGER  NOT NULL  PRIMARY KEY DEFAULT 0,
 311   ss_total_edits    INTEGER            DEFAULT 0,
 312   ss_good_articles  INTEGER            DEFAULT 0,
 313   ss_total_pages    INTEGER            DEFAULT -1,
 314   ss_users          INTEGER            DEFAULT -1,
 315   ss_active_users   INTEGER            DEFAULT -1,
 316   ss_admins         INTEGER            DEFAULT -1,
 317   ss_images         INTEGER            DEFAULT 0
 318 );
 319
 320
 321 CREATE SEQUENCE ipblocks_ipb_id_seq;
 322 CREATE TABLE ipblocks (
 323   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 324   ipb_address           TEXT             NULL,
 325   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 326   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 327   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 328   ipb_reason            TEXT         NOT NULL  DEFAULT '',
 329   ipb_reason_id         INTEGER      NOT NULL  DEFAULT 0,
 330   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 331   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 332   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 333   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 334   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 335   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 336   ipb_range_start       TEXT,
 337   ipb_range_end         TEXT,
 338   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 339   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 340   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 341   ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 342
 343 );
 344 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 345 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 346 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 347 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 348
 349
 350 CREATE TABLE image (
 351   img_name         TEXT      NOT NULL  PRIMARY KEY,
 352   img_size         INTEGER   NOT NULL,
 353   img_width        INTEGER   NOT NULL,
 354   img_height       INTEGER   NOT NULL,
 355   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 356   img_bits         SMALLINT,
 357   img_media_type   TEXT,
 358   img_major_mime   TEXT                DEFAULT 'unknown',
 359   img_minor_mime   TEXT                DEFAULT 'unknown',
 360   img_description  TEXT      NOT NULL  DEFAULT '',
 361   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 362   img_user_text    TEXT      NOT NULL,
 363   img_timestamp    TIMESTAMPTZ,
 364   img_sha1         TEXT      NOT NULL  DEFAULT ''
 365 );
 366 CREATE INDEX img_size_idx      ON image (img_size);
 367 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 368 CREATE INDEX img_sha1          ON image (img_sha1);
 369
 370 CREATE TABLE image_comment_temp (
 371         imgcomment_name       TEXT NOT NULL,
 372         imgcomment_description_id INTEGER NOT NULL,
 373         PRIMARY KEY (imgcomment_name, imgcomment_description_id)
 374 );
 375 CREATE UNIQUE INDEX imgcomment_name ON image_comment_temp (imgcomment_name);
 376
 377 CREATE TABLE oldimage (
 378   oi_name          TEXT         NOT NULL,
 379   oi_archive_name  TEXT         NOT NULL,
 380   oi_size          INTEGER      NOT NULL,
 381   oi_width         INTEGER      NOT NULL,
 382   oi_height        INTEGER      NOT NULL,
 383   oi_bits          SMALLINT         NULL,
 384   oi_description   TEXT         NOT NULL DEFAULT '',
 385   oi_description_id INTEGER     NOT NULL DEFAULT 0,
 386   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 387   oi_user_text     TEXT         NOT NULL,
 388   oi_timestamp     TIMESTAMPTZ      NULL,
 389   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 390   oi_media_type    TEXT             NULL,
 391   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 392   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 393   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 394   oi_sha1          TEXT         NOT NULL DEFAULT ''
 395 );
 396 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;
 397 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 398 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 399 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 400
 401
 402 CREATE SEQUENCE filearchive_fa_id_seq;
 403 CREATE TABLE filearchive (
 404   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 405   fa_name               TEXT         NOT NULL,
 406   fa_archive_name       TEXT,
 407   fa_storage_group      TEXT,
 408   fa_storage_key        TEXT,
 409   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 410   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 411   fa_deleted_reason     TEXT         NOT NULL  DEFAULT '',
 412   fa_deleted_reason_id  INTEGER      NOT NULL  DEFAULT 0,
 413   fa_size               INTEGER      NOT NULL,
 414   fa_width              INTEGER      NOT NULL,
 415   fa_height             INTEGER      NOT NULL,
 416   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 417   fa_bits               SMALLINT,
 418   fa_media_type         TEXT,
 419   fa_major_mime         TEXT                   DEFAULT 'unknown',
 420   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 421   fa_description        TEXT         NOT NULL DEFAULT '',
 422   fa_description_id     INTEGER      NOT NULL DEFAULT 0,
 423   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 424   fa_user_text          TEXT         NOT NULL,
 425   fa_timestamp          TIMESTAMPTZ,
 426   fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 427   fa_sha1               TEXT         NOT NULL DEFAULT ''
 428 );
 429 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 430 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 431 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 432 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 433 CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 434
 435 CREATE SEQUENCE uploadstash_us_id_seq;
 436 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE','3D');
 437
 438 CREATE TABLE uploadstash (
 439   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 440   us_user         INTEGER,
 441   us_key          TEXT,
 442   us_orig_path    TEXT,
 443   us_path         TEXT,
 444   us_props        BYTEA,
 445   us_source_type  TEXT,
 446   us_timestamp    TIMESTAMPTZ,
 447   us_status       TEXT,
 448   us_chunk_inx    INTEGER NULL,
 449   us_size         INTEGER,
 450   us_sha1         TEXT,
 451   us_mime         TEXT,
 452   us_media_type   media_type DEFAULT NULL,
 453   us_image_width  INTEGER,
 454   us_image_height INTEGER,
 455   us_image_bits   SMALLINT
 456 );
 457
 458 CREATE INDEX us_user_idx ON uploadstash (us_user);
 459 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 460 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 461
 462
 463 CREATE SEQUENCE recentchanges_rc_id_seq;
 464 CREATE TABLE recentchanges (
 465   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 466   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 467   rc_cur_time        TIMESTAMPTZ      NULL,
 468   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 469   rc_user_text       TEXT         NOT NULL,
 470   rc_namespace       SMALLINT     NOT NULL,
 471   rc_title           TEXT         NOT NULL,
 472   rc_comment         TEXT         NOT NULL  DEFAULT '',
 473   rc_comment_id      INTEGER      NOT NULL  DEFAULT 0,
 474   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 475   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 476   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 477   rc_cur_id          INTEGER          NULL,
 478   rc_this_oldid      INTEGER      NOT NULL,
 479   rc_last_oldid      INTEGER      NOT NULL,
 480   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 481   rc_source          TEXT         NOT NULL,
 482   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 483   rc_ip              CIDR,
 484   rc_old_len         INTEGER,
 485   rc_new_len         INTEGER,
 486   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 487   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 488   rc_log_type        TEXT,
 489   rc_log_action      TEXT,
 490   rc_params          TEXT
 491 );
 492 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 493 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 494 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 495 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 496 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 497 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 498 CREATE INDEX rc_name_type_patrolled_timestamp ON recentchanges (rc_namespace, rc_type, rc_patrolled, rc_timestamp);
 499
 500
 501 CREATE SEQUENCE watchlist_wl_id_seq;
 502 CREATE TABLE watchlist (
 503   wl_id                     INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('watchlist_wl_id_seq'),
 504   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 505   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 506   wl_title                  TEXT        NOT NULL,
 507   wl_notificationtimestamp  TIMESTAMPTZ
 508 );
 509 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 510 CREATE INDEX wl_user ON watchlist (wl_user);
 511 CREATE INDEX wl_user_notificationtimestamp ON watchlist (wl_user, wl_notificationtimestamp);
 512
 513
 514 CREATE TABLE interwiki (
 515   iw_prefix  TEXT      NOT NULL  UNIQUE,
 516   iw_url     TEXT      NOT NULL,
 517   iw_local   SMALLINT  NOT NULL,
 518   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 519   iw_api     TEXT      NOT NULL  DEFAULT '',
 520   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 521 );
 522
 523
 524 CREATE TABLE querycache (
 525   qc_type       TEXT      NOT NULL,
 526   qc_value      INTEGER   NOT NULL,
 527   qc_namespace  SMALLINT  NOT NULL,
 528   qc_title      TEXT      NOT NULL
 529 );
 530 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 531
 532 CREATE TABLE querycache_info (
 533   qci_type       TEXT              UNIQUE,
 534   qci_timestamp  TIMESTAMPTZ NULL
 535 );
 536
 537 CREATE TABLE querycachetwo (
 538   qcc_type          TEXT     NOT NULL,
 539   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 540   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 541   qcc_title         TEXT     NOT NULL  DEFAULT '',
 542   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 543   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 544 );
 545 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 546 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 547 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 548
 549 CREATE TABLE objectcache (
 550   keyname  TEXT                   UNIQUE,
 551   value    BYTEA        NOT NULL  DEFAULT '',
 552   exptime  TIMESTAMPTZ  NOT NULL
 553 );
 554 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 555
 556 CREATE TABLE transcache (
 557   tc_url       TEXT         NOT NULL  UNIQUE,
 558   tc_contents  TEXT         NOT NULL,
 559   tc_time      TIMESTAMPTZ  NOT NULL
 560 );
 561
 562
 563 CREATE SEQUENCE logging_log_id_seq;
 564 CREATE TABLE logging (
 565   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 566   log_type        TEXT         NOT NULL,
 567   log_action      TEXT         NOT NULL,
 568   log_timestamp   TIMESTAMPTZ  NOT NULL,
 569   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 570   log_namespace   SMALLINT     NOT NULL,
 571   log_title       TEXT         NOT NULL,
 572   log_comment     TEXT         NOT NULL DEFAULT '',
 573   log_comment_id  INTEGER      NOT NULL DEFAULT 0,
 574   log_params      TEXT,
 575   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 576   log_user_text   TEXT         NOT NULL DEFAULT '',
 577   log_page        INTEGER
 578 );
 579 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 580 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 581 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 582 CREATE INDEX logging_times ON logging (log_timestamp);
 583 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 584 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 585 CREATE INDEX logging_user_text_type_time ON logging (log_user_text, log_type, log_timestamp);
 586 CREATE INDEX logging_user_text_time ON logging (log_user_text, log_timestamp);
 587
 588 CREATE TABLE log_search (
 589   ls_field   TEXT     NOT NULL,
 590   ls_value   TEXT     NOT NULL,
 591   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 592   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 593 );
 594 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 595
 596
 597 CREATE SEQUENCE job_job_id_seq;
 598 CREATE TABLE job (
 599   job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 600   job_cmd             TEXT      NOT NULL,
 601   job_namespace       SMALLINT  NOT NULL,
 602   job_title           TEXT      NOT NULL,
 603   job_timestamp       TIMESTAMPTZ,
 604   job_params          TEXT      NOT NULL,
 605   job_random          INTEGER   NOT NULL DEFAULT 0,
 606   job_attempts        INTEGER   NOT NULL DEFAULT 0,
 607   job_token           TEXT      NOT NULL DEFAULT '',
 608   job_token_timestamp TIMESTAMPTZ,
 609   job_sha1            TEXT NOT NULL DEFAULT ''
 610 );
 611 CREATE INDEX job_sha1 ON job (job_sha1);
 612 CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 613 CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 614 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 615 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 616
 617 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 618 -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 619 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 620
 621 ALTER TABLE page ADD titlevector tsvector;
 622 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 623 $mw$
 624 BEGIN
 625 IF TG_OP = 'INSERT' THEN
 626   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 627 ELSIF NEW.page_title != OLD.page_title THEN
 628   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 629 END IF;
 630 RETURN NEW;
 631 END;
 632 $mw$;
 633
 634 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 635   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 636
 637
 638 ALTER TABLE pagecontent ADD textvector tsvector;
 639 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 640 $mw$
 641 BEGIN
 642 IF TG_OP = 'INSERT' THEN
 643   NEW.textvector = to_tsvector(NEW.old_text);
 644 ELSIF NEW.old_text != OLD.old_text THEN
 645   NEW.textvector := to_tsvector(NEW.old_text);
 646 END IF;
 647 RETURN NEW;
 648 END;
 649 $mw$;
 650
 651 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 652   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 653
 654 -- These are added by the setup script due to version compatibility issues
 655 -- If using 8.1, we switch from "gin" to "gist"
 656
 657 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 658 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 659
 660 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 661 $mw$
 662   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 663   SELECT 1;
 664 $mw$;
 665
 666 -- This table is not used unless profiling is turned on
 667 CREATE TABLE profiling (
 668   pf_count   INTEGER         NOT NULL DEFAULT 0,
 669   pf_time    FLOAT           NOT NULL DEFAULT 0,
 670   pf_memory  FLOAT           NOT NULL DEFAULT 0,
 671   pf_name    TEXT            NOT NULL,
 672   pf_server  TEXT            NULL
 673 );
 674 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 675
 676 CREATE TABLE protected_titles (
 677   pt_namespace   SMALLINT    NOT NULL,
 678   pt_title       TEXT        NOT NULL,
 679   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 680   pt_reason      TEXT        NOT NULL DEFAULT '',
 681   pt_reason_id   INTEGER     NOT NULL DEFAULT 0,
 682   pt_timestamp   TIMESTAMPTZ NOT NULL,
 683   pt_expiry      TIMESTAMPTZ     NULL,
 684   pt_create_perm TEXT        NOT NULL DEFAULT ''
 685 );
 686 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 687
 688
 689 CREATE TABLE updatelog (
 690   ul_key TEXT NOT NULL PRIMARY KEY,
 691   ul_value TEXT
 692 );
 693
 694
 695 CREATE SEQUENCE category_cat_id_seq;
 696 CREATE TABLE category (
 697   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 698   cat_title    TEXT     NOT NULL,
 699   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 700   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 701   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 702   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 703 );
 704 CREATE UNIQUE INDEX category_title ON category(cat_title);
 705 CREATE INDEX category_pages ON category(cat_pages);
 706
 707 CREATE SEQUENCE change_tag_ct_id_seq;
 708 CREATE TABLE change_tag (
 709   ct_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('change_tag_ct_id_seq'),
 710   ct_rc_id   INTEGER      NULL,
 711   ct_log_id  INTEGER      NULL,
 712   ct_rev_id  INTEGER      NULL,
 713   ct_tag     TEXT     NOT NULL,
 714   ct_params  TEXT         NULL
 715 );
 716 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 717 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 718 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 719 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 720
 721 CREATE SEQUENCE tag_summary_ts_id_seq;
 722 CREATE TABLE tag_summary (
 723   ts_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('tag_summary_ts_id_seq'),
 724   ts_rc_id   INTEGER      NULL,
 725   ts_log_id  INTEGER      NULL,
 726   ts_rev_id  INTEGER      NULL,
 727   ts_tags    TEXT     NOT NULL
 728 );
 729 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 730 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 731 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 732
 733 CREATE TABLE valid_tag (
 734   vt_tag TEXT NOT NULL PRIMARY KEY
 735 );
 736
 737 CREATE TABLE user_properties (
 738   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 739   up_property TEXT     NOT NULL,
 740   up_value    TEXT
 741 );
 742 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 743 CREATE INDEX user_properties_property ON user_properties (up_property);
 744
 745 CREATE TABLE l10n_cache (
 746   lc_lang   TEXT  NOT NULL,
 747   lc_key    TEXT  NOT NULL,
 748   lc_value  BYTEA NOT NULL
 749 );
 750 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 751
 752 CREATE TABLE iwlinks (
 753   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 754   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 755   iwl_title   TEXT     NOT NULL DEFAULT ''
 756 );
 757 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 758 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 759 CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 760
 761 CREATE TABLE module_deps (
 762   md_module  TEXT  NOT NULL,
 763   md_skin    TEXT  NOT NULL,
 764   md_deps    TEXT  NOT NULL
 765 );
 766 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 767
 768 CREATE SEQUENCE sites_site_id_seq;
 769 CREATE TABLE sites (
 770   site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 771   site_global_key   TEXT        NOT NULL,
 772   site_type         TEXT        NOT NULL,
 773   site_group        TEXT        NOT NULL,
 774   site_source       TEXT        NOT NULL,
 775   site_language     TEXT        NOT NULL,
 776   site_protocol     TEXT        NOT NULL,
 777   site_domain       TEXT        NOT NULL,
 778   site_data         TEXT        NOT NULL,
 779   site_forward      SMALLINT    NOT NULL,
 780   site_config       TEXT        NOT NULL
 781 );
 782 CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 783 CREATE INDEX site_type ON sites (site_type);
 784 CREATE INDEX site_group ON sites (site_group);
 785 CREATE INDEX site_source ON sites (site_source);
 786 CREATE INDEX site_language ON sites (site_language);
 787 CREATE INDEX site_protocol ON sites (site_protocol);
 788 CREATE INDEX site_domain ON sites (site_domain);
 789 CREATE INDEX site_forward ON sites (site_forward);
 790
 791 CREATE TABLE site_identifiers (
 792   si_site   INTEGER NOT NULL,
 793   si_type   TEXT    NOT NULL,
 794   si_key    TEXT    NOT NULL
 795 );
 796 CREATE UNIQUE INDEX si_type_key ON site_identifiers (si_type, si_key);
 797 CREATE INDEX si_site ON site_identifiers (si_site);
 798 CREATE INDEX si_key ON site_identifiers (si_key);