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 CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  13 CREATE TABLE mwuser ( -- replace reserved word 'user'
  14   user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  15   user_name                 TEXT     NOT NULL  UNIQUE,
  16   user_real_name            TEXT,
  17   user_password             TEXT,
  18   user_newpassword          TEXT,
  19   user_newpass_time         TIMESTAMPTZ,
  20   user_token                TEXT,
  21   user_email                TEXT,
  22   user_email_token          TEXT,
  23   user_email_token_expires  TIMESTAMPTZ,
  24   user_email_authenticated  TIMESTAMPTZ,
  25   user_options              TEXT,
  26   user_touched              TIMESTAMPTZ,
  27   user_registration         TIMESTAMPTZ,
  28   user_editcount            INTEGER
  29 );
  30 CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  31
  32 -- Create a dummy user to satisfy fk contraints especially with revisions
  33 INSERT INTO mwuser
  34   VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  35
  36 CREATE TABLE user_groups (
  37   ug_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  38   ug_group  TEXT     NOT NULL
  39 );
  40 CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  41
  42 CREATE TABLE user_newtalk (
  43   user_id              INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  44   user_ip              TEXT             NULL,
  45   user_last_timestamp  TIMESTAMPTZ
  46 );
  47 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  48 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  49
  50
  51 CREATE SEQUENCE page_page_id_seq;
  52 CREATE TABLE page (
  53   page_id            INTEGER        NOT NULL  PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
  54   page_namespace     SMALLINT       NOT NULL,
  55   page_title         TEXT           NOT NULL,
  56   page_restrictions  TEXT,
  57   page_counter       BIGINT         NOT NULL  DEFAULT 0,
  58   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
  59   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
  60   page_random        NUMERIC(15,14) NOT NULL  DEFAULT RANDOM(),
  61   page_touched       TIMESTAMPTZ,
  62   page_latest        INTEGER        NOT NULL, -- FK?
  63   page_len           INTEGER        NOT NULL
  64 );
  65 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
  66 CREATE INDEX page_main_title         ON page (page_title) WHERE page_namespace = 0;
  67 CREATE INDEX page_talk_title         ON page (page_title) WHERE page_namespace = 1;
  68 CREATE INDEX page_user_title         ON page (page_title) WHERE page_namespace = 2;
  69 CREATE INDEX page_utalk_title        ON page (page_title) WHERE page_namespace = 3;
  70 CREATE INDEX page_project_title      ON page (page_title) WHERE page_namespace = 4;
  71 CREATE INDEX page_random_idx         ON page (page_random);
  72 CREATE INDEX page_len_idx            ON page (page_len);
  73
  74 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
  75 $mw$
  76 BEGIN
  77 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
  78 RETURN NULL;
  79 END;
  80 $mw$;
  81
  82 CREATE TRIGGER page_deleted AFTER DELETE ON page
  83   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
  84
  85 CREATE SEQUENCE revision_rev_id_seq;
  86 CREATE TABLE revision (
  87   rev_id          INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
  88   rev_page        INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  89   rev_text_id     INTEGER          NULL, -- FK
  90   rev_comment     TEXT,
  91   rev_user        INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
  92   rev_user_text   TEXT         NOT NULL,
  93   rev_timestamp   TIMESTAMPTZ  NOT NULL,
  94   rev_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
  95   rev_deleted     SMALLINT     NOT NULL  DEFAULT 0,
  96   rev_len         INTEGER          NULL,
  97   rev_parent_id   INTEGER          NULL
  98 );
  99 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 100 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 101 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 102 CREATE INDEX rev_user_idx           ON revision (rev_user);
 103 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 104
 105
 106 CREATE SEQUENCE text_old_id_seq;
 107 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 108   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 109   old_text   TEXT,
 110   old_flags  TEXT
 111 );
 112
 113
 114 CREATE SEQUENCE page_restrictions_pr_id_seq;
 115 CREATE TABLE page_restrictions (
 116   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 117   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 118   pr_type    TEXT         NOT NULL,
 119   pr_level   TEXT         NOT NULL,
 120   pr_cascade SMALLINT     NOT NULL,
 121   pr_user    INTEGER          NULL,
 122   pr_expiry  TIMESTAMPTZ      NULL
 123 );
 124 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 125
 126 CREATE TABLE page_props (
 127   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 128   pp_propname  TEXT     NOT NULL,
 129   pp_value     TEXT     NOT NULL
 130 );
 131 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 132 CREATE INDEX page_props_propname ON page_props (pp_propname);
 133
 134 CREATE TABLE archive (
 135   ar_namespace   SMALLINT     NOT NULL,
 136   ar_title       TEXT         NOT NULL,
 137   ar_text        TEXT, -- technically should be bytea, but not used anymore
 138   ar_page_id     INTEGER          NULL,
 139   ar_parent_id   INTEGER          NULL,
 140   ar_comment     TEXT,
 141   ar_user        INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 142   ar_user_text   TEXT         NOT NULL,
 143   ar_timestamp   TIMESTAMPTZ  NOT NULL,
 144   ar_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
 145   ar_flags       TEXT,
 146   ar_rev_id      INTEGER,
 147   ar_text_id     INTEGER,
 148   ar_deleted     SMALLINT     NOT NULL  DEFAULT 0,
 149   ar_len         INTEGER          NULL
 150 );
 151 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 152 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 153
 154
 155 CREATE TABLE redirect (
 156   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 157   rd_namespace  SMALLINT NOT NULL,
 158   rd_title      TEXT     NOT NULL,
 159   rd_interwiki  TEXT     NULL,
 160   rd_fragment   TEXT     NULL
 161 );
 162 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 163
 164
 165 CREATE TABLE pagelinks (
 166   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 167   pl_namespace  SMALLINT  NOT NULL,
 168   pl_title      TEXT      NOT NULL
 169 );
 170 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 171
 172 CREATE TABLE templatelinks (
 173   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 174   tl_namespace  SMALLINT NOT NULL,
 175   tl_title      TEXT     NOT NULL
 176 );
 177 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 178 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 179
 180 CREATE TABLE imagelinks (
 181   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 182   il_to    TEXT     NOT NULL
 183 );
 184 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 185
 186 CREATE TABLE categorylinks (
 187   cl_from       INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 188   cl_to         TEXT         NOT NULL,
 189   cl_sortkey    TEXT,
 190   cl_timestamp  TIMESTAMPTZ  NOT NULL
 191 );
 192 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 193 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 194
 195 CREATE TABLE externallinks (
 196   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 197   el_to     TEXT     NOT NULL,
 198   el_index  TEXT     NOT NULL
 199 );
 200 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 201 CREATE INDEX externallinks_index   ON externallinks (el_index);
 202
 203 CREATE TABLE external_user (
 204   eu_local_id     INTEGER  NOT NULL  PRIMARY KEY,
 205   eu_external_id TEXT
 206 );
 207
 208 CREATE UNIQUE INDEX eu_external_id ON external_user (eu_external_id);
 209
 210 CREATE TABLE langlinks (
 211   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 212   ll_lang    TEXT,
 213   ll_title   TEXT
 214 );
 215 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 216 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 217
 218
 219 CREATE TABLE site_stats (
 220   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 221   ss_total_views    INTEGER            DEFAULT 0,
 222   ss_total_edits    INTEGER            DEFAULT 0,
 223   ss_good_articles  INTEGER            DEFAULT 0,
 224   ss_total_pages    INTEGER            DEFAULT -1,
 225   ss_users          INTEGER            DEFAULT -1,
 226   ss_active_users   INTEGER            DEFAULT -1,
 227   ss_admins         INTEGER            DEFAULT -1,
 228   ss_images         INTEGER            DEFAULT 0
 229 );
 230
 231 CREATE TABLE hitcounter (
 232   hc_id  BIGINT  NOT NULL
 233 );
 234
 235
 236 CREATE SEQUENCE ipblocks_ipb_id_seq;
 237 CREATE TABLE ipblocks (
 238   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 239   ipb_address           TEXT             NULL,
 240   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 241   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 242   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 243   ipb_reason            TEXT         NOT NULL,
 244   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 245   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 246   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 247   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 248   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 249   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 250   ipb_range_start       TEXT,
 251   ipb_range_end         TEXT,
 252   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 253   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 254   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0
 255
 256 );
 257 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 258 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 259 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 260
 261
 262 CREATE TABLE image (
 263   img_name         TEXT      NOT NULL  PRIMARY KEY,
 264   img_size         INTEGER   NOT NULL,
 265   img_width        INTEGER   NOT NULL,
 266   img_height       INTEGER   NOT NULL,
 267   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 268   img_bits         SMALLINT,
 269   img_media_type   TEXT,
 270   img_major_mime   TEXT                DEFAULT 'unknown',
 271   img_minor_mime   TEXT                DEFAULT 'unknown',
 272   img_description  TEXT      NOT NULL,
 273   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 274   img_user_text    TEXT      NOT NULL,
 275   img_timestamp    TIMESTAMPTZ,
 276   img_sha1         TEXT      NOT NULL  DEFAULT ''
 277 );
 278 CREATE INDEX img_size_idx      ON image (img_size);
 279 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 280 CREATE INDEX img_sha1          ON image (img_sha1);
 281
 282 CREATE TABLE oldimage (
 283   oi_name          TEXT         NOT NULL,
 284   oi_archive_name  TEXT         NOT NULL,
 285   oi_size          INTEGER      NOT NULL,
 286   oi_width         INTEGER      NOT NULL,
 287   oi_height        INTEGER      NOT NULL,
 288   oi_bits          SMALLINT         NULL,
 289   oi_description   TEXT,
 290   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 291   oi_user_text     TEXT         NOT NULL,
 292   oi_timestamp     TIMESTAMPTZ      NULL,
 293   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 294   oi_media_type    TEXT             NULL,
 295   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 296   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 297   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 298   oi_sha1          TEXT         NOT NULL DEFAULT ''
 299 );
 300 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;
 301 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 302 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 303 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 304
 305
 306 CREATE SEQUENCE filearchive_fa_id_seq;
 307 CREATE TABLE filearchive (
 308   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 309   fa_name               TEXT         NOT NULL,
 310   fa_archive_name       TEXT,
 311   fa_storage_group      TEXT,
 312   fa_storage_key        TEXT,
 313   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 314   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 315   fa_deleted_reason     TEXT,
 316   fa_size               INTEGER      NOT NULL,
 317   fa_width              INTEGER      NOT NULL,
 318   fa_height             INTEGER      NOT NULL,
 319   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 320   fa_bits               SMALLINT,
 321   fa_media_type         TEXT,
 322   fa_major_mime         TEXT                   DEFAULT 'unknown',
 323   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 324   fa_description        TEXT         NOT NULL,
 325   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 326   fa_user_text          TEXT         NOT NULL,
 327   fa_timestamp          TIMESTAMPTZ,
 328   fa_deleted            SMALLINT     NOT NULL DEFAULT 0
 329 );
 330 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 331 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 332 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 333 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 334
 335
 336 CREATE SEQUENCE recentchanges_rc_id_seq;
 337 CREATE TABLE recentchanges (
 338   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 339   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 340   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 341   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 342   rc_user_text       TEXT         NOT NULL,
 343   rc_namespace       SMALLINT     NOT NULL,
 344   rc_title           TEXT         NOT NULL,
 345   rc_comment         TEXT,
 346   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 347   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 348   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 349   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 350   rc_this_oldid      INTEGER      NOT NULL,
 351   rc_last_oldid      INTEGER      NOT NULL,
 352   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 353   rc_moved_to_ns     SMALLINT,
 354   rc_moved_to_title  TEXT,
 355   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 356   rc_ip              CIDR,
 357   rc_old_len         INTEGER,
 358   rc_new_len         INTEGER,
 359   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 360   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 361   rc_log_type        TEXT,
 362   rc_log_action      TEXT,
 363   rc_params          TEXT
 364 );
 365 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 366 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 367 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 368 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 369 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 370 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 371
 372
 373 CREATE TABLE watchlist (
 374   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 375   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 376   wl_title                  TEXT        NOT NULL,
 377   wl_notificationtimestamp  TIMESTAMPTZ
 378 );
 379 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 380 CREATE INDEX wl_user ON watchlist (wl_user);
 381
 382 CREATE TABLE math (
 383   math_inputhash              BYTEA     NOT NULL  UNIQUE,
 384   math_outputhash             BYTEA     NOT NULL,
 385   math_html_conservativeness  SMALLINT  NOT NULL,
 386   math_html                   TEXT,
 387   math_mathml                 TEXT
 388 );
 389
 390
 391 CREATE TABLE interwiki (
 392   iw_prefix  TEXT      NOT NULL  UNIQUE,
 393   iw_url     TEXT      NOT NULL,
 394   iw_local   SMALLINT  NOT NULL,
 395   iw_trans   SMALLINT  NOT NULL  DEFAULT 0
 396 );
 397
 398
 399 CREATE TABLE querycache (
 400   qc_type       TEXT      NOT NULL,
 401   qc_value      INTEGER   NOT NULL,
 402   qc_namespace  SMALLINT  NOT NULL,
 403   qc_title      TEXT      NOT NULL
 404 );
 405 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 406
 407 CREATE TABLE querycache_info (
 408   qci_type       TEXT              UNIQUE,
 409   qci_timestamp  TIMESTAMPTZ NULL
 410 );
 411
 412 CREATE TABLE querycachetwo (
 413   qcc_type          TEXT     NOT NULL,
 414   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 415   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 416   qcc_title         TEXT     NOT NULL  DEFAULT '',
 417   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 418   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 419 );
 420 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 421 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 422 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 423
 424 CREATE TABLE objectcache (
 425   keyname  TEXT                   UNIQUE,
 426   value    BYTEA        NOT NULL  DEFAULT '',
 427   exptime  TIMESTAMPTZ  NOT NULL
 428 );
 429 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 430
 431 CREATE TABLE transcache (
 432   tc_url       TEXT         NOT NULL  UNIQUE,
 433   tc_contents  TEXT         NOT NULL,
 434   tc_time      TIMESTAMPTZ  NOT NULL
 435 );
 436
 437
 438 CREATE SEQUENCE logging_log_id_seq;
 439 CREATE TABLE logging (
 440   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 441   log_type        TEXT         NOT NULL,
 442   log_action      TEXT         NOT NULL,
 443   log_timestamp   TIMESTAMPTZ  NOT NULL,
 444   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 445   log_namespace   SMALLINT     NOT NULL,
 446   log_title       TEXT         NOT NULL,
 447   log_comment     TEXT,
 448   log_params      TEXT,
 449   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 450   log_user_text   TEXT         NOT NULL DEFAULT '',
 451   log_page        INTEGER
 452 );
 453 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 454 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 455 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 456 CREATE INDEX logging_times ON logging (log_timestamp);
 457 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 458 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 459
 460 CREATE TABLE log_search (
 461   ls_field   TEXT     NOT NULL,
 462   ls_value   TEXT     NOT NULL,
 463   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 464   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 465 );
 466 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 467
 468 CREATE SEQUENCE trackbacks_tb_id_seq;
 469 CREATE TABLE trackbacks (
 470   tb_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('trackbacks_tb_id_seq'),
 471   tb_page   INTEGER            REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 472   tb_title  TEXT     NOT NULL,
 473   tb_url    TEXT     NOT NULL,
 474   tb_ex     TEXT,
 475   tb_name   TEXT
 476 );
 477 CREATE INDEX trackback_page ON trackbacks (tb_page);
 478
 479
 480 CREATE SEQUENCE job_job_id_seq;
 481 CREATE TABLE job (
 482   job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 483   job_cmd        TEXT      NOT NULL,
 484   job_namespace  SMALLINT  NOT NULL,
 485   job_title      TEXT      NOT NULL,
 486   job_params     TEXT      NOT NULL
 487 );
 488 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 489
 490 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 491 -- Note: if version 8.3 or higher, we remove the 'default' arg
 492 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 493
 494 ALTER TABLE page ADD titlevector tsvector;
 495 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 496 $mw$
 497 BEGIN
 498 IF TG_OP = 'INSERT' THEN
 499   NEW.titlevector = to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 500 ELSIF NEW.page_title != OLD.page_title THEN
 501   NEW.titlevector := to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 502 END IF;
 503 RETURN NEW;
 504 END;
 505 $mw$;
 506
 507 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 508   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 509
 510
 511 ALTER TABLE pagecontent ADD textvector tsvector;
 512 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 513 $mw$
 514 BEGIN
 515 IF TG_OP = 'INSERT' THEN
 516   NEW.textvector = to_tsvector('default',NEW.old_text);
 517 ELSIF NEW.old_text != OLD.old_text THEN
 518   NEW.textvector := to_tsvector('default',NEW.old_text);
 519 END IF;
 520 RETURN NEW;
 521 END;
 522 $mw$;
 523
 524 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 525   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 526
 527 -- These are added by the setup script due to version compatibility issues
 528 -- If using 8.1, we switch from "gin" to "gist"
 529
 530 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 531 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 532
 533 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 534 $mw$
 535   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 536   SELECT 1;
 537 $mw$;
 538
 539 -- This table is not used unless profiling is turned on
 540 CREATE TABLE profiling (
 541   pf_count   INTEGER         NOT NULL DEFAULT 0,
 542   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 543   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 544   pf_name    TEXT            NOT NULL,
 545   pf_server  TEXT            NULL
 546 );
 547 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 548
 549 CREATE TABLE protected_titles (
 550   pt_namespace   SMALLINT    NOT NULL,
 551   pt_title       TEXT        NOT NULL,
 552   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 553   pt_reason      TEXT            NULL,
 554   pt_timestamp   TIMESTAMPTZ NOT NULL,
 555   pt_expiry      TIMESTAMPTZ     NULL,
 556   pt_create_perm TEXT        NOT NULL DEFAULT ''
 557 );
 558 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 559
 560
 561 CREATE TABLE updatelog (
 562   ul_key TEXT NOT NULL PRIMARY KEY
 563 );
 564
 565
 566 CREATE SEQUENCE category_cat_id_seq;
 567 CREATE TABLE category (
 568   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 569   cat_title    TEXT     NOT NULL,
 570   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 571   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 572   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 573   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 574 );
 575 CREATE UNIQUE INDEX category_title ON category(cat_title);
 576 CREATE INDEX category_pages ON category(cat_pages);
 577
 578 CREATE TABLE change_tag (
 579   ct_rc_id   INTEGER      NULL,
 580   ct_log_id  INTEGER      NULL,
 581   ct_rev_id  INTEGER      NULL,
 582   ct_tag     TEXT     NOT NULL,
 583   ct_params  TEXT         NULL
 584 );
 585 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 586 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 587 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 588 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 589
 590 CREATE TABLE tag_summary (
 591   ts_rc_id   INTEGER     NULL,
 592   ts_log_id  INTEGER     NULL,
 593   ts_rev_id  INTEGER     NULL,
 594   ts_tags    TEXT    NOT NULL
 595 );
 596 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 597 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 598 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 599
 600 CREATE TABLE valid_tag (
 601   vt_tag TEXT NOT NULL PRIMARY KEY
 602 );
 603
 604 CREATE TABLE user_properties (
 605   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 606   up_property TEXT     NOT NULL,
 607   up_value    TEXT
 608 );
 609 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 610 CREATE INDEX user_properties_property ON user_properties (up_property);
 611
 612 CREATE TABLE mediawiki_version (
 613   type         TEXT         NOT NULL,
 614   mw_version   TEXT         NOT NULL,
 615   notes        TEXT             NULL,
 616
 617   pg_version   TEXT             NULL,
 618   pg_dbname    TEXT             NULL,
 619   pg_user      TEXT             NULL,
 620   pg_port      TEXT             NULL,
 621   mw_schema    TEXT             NULL,
 622   ts2_schema   TEXT             NULL,
 623   ctype        TEXT             NULL,
 624
 625   sql_version  TEXT             NULL,
 626   sql_date     TEXT             NULL,
 627   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 628 );
 629
 630 INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
 631   VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');
 632
 633 CREATE TABLE l10n_cache (
 634   lc_lang     TEXT    NOT NULL,
 635   lc_key      TEXT    NOT NULL,
 636   lc_value    TEXT    NOT NULL
 637 );
 638 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);