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