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