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   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 rev_rev_id_val;
  86 CREATE TABLE revision (
  87   rev_id          INTEGER      NOT NULL  UNIQUE DEFAULT nextval('rev_rev_id_val'),
  88   rev_page        INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE,
  89   rev_text_id     INTEGER          NULL, -- FK
  90   rev_comment     TEXT,
  91   rev_user        INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT,
  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_val;
 107 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 108   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_val'),
 109   old_text   TEXT,
 110   old_flags  TEXT
 111 );
 112
 113
 114 CREATE SEQUENCE pr_id_val;
 115 CREATE TABLE page_restrictions (
 116   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('pr_id_val'),
 117   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE,
 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,
 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,
 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,
 157   rd_namespace  SMALLINT NOT NULL,
 158   rd_title      TEXT     NOT NULL
 159 );
 160 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 161
 162
 163 CREATE TABLE pagelinks (
 164   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 165   pl_namespace  SMALLINT  NOT NULL,
 166   pl_title      TEXT      NOT NULL
 167 );
 168 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 169
 170 CREATE TABLE templatelinks (
 171   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 172   tl_namespace  SMALLINT NOT NULL,
 173   tl_title      TEXT     NOT NULL
 174 );
 175 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 176 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 177
 178 CREATE TABLE imagelinks (
 179   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 180   il_to    TEXT     NOT NULL
 181 );
 182 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 183
 184 CREATE TABLE categorylinks (
 185   cl_from       INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 186   cl_to         TEXT         NOT NULL,
 187   cl_sortkey    TEXT,
 188   cl_timestamp  TIMESTAMPTZ  NOT NULL
 189 );
 190 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 191 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 192
 193 CREATE TABLE externallinks (
 194   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 195   el_to     TEXT     NOT NULL,
 196   el_index  TEXT     NOT NULL
 197 );
 198 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 199 CREATE INDEX externallinks_index   ON externallinks (el_index);
 200
 201 CREATE TABLE langlinks (
 202   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE,
 203   ll_lang    TEXT,
 204   ll_title   TEXT
 205 );
 206 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 207 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 208
 209
 210 CREATE TABLE site_stats (
 211   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 212   ss_total_views    INTEGER            DEFAULT 0,
 213   ss_total_edits    INTEGER            DEFAULT 0,
 214   ss_good_articles  INTEGER            DEFAULT 0,
 215   ss_total_pages    INTEGER            DEFAULT -1,
 216   ss_users          INTEGER            DEFAULT -1,
 217   ss_active_users   INTEGER            DEFAULT -1,
 218   ss_admins         INTEGER            DEFAULT -1,
 219   ss_images         INTEGER            DEFAULT 0
 220 );
 221
 222 CREATE TABLE hitcounter (
 223   hc_id  BIGINT  NOT NULL
 224 );
 225
 226
 227 CREATE SEQUENCE ipblocks_ipb_id_val;
 228 CREATE TABLE ipblocks (
 229   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
 230   ipb_address           TEXT             NULL,
 231   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 232   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 233   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 234   ipb_reason            TEXT         NOT NULL,
 235   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 236   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 237   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 238   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 239   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 240   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 241   ipb_range_start       TEXT,
 242   ipb_range_end         TEXT,
 243   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 244   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 245   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0
 246
 247 );
 248 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 249 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 250 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 251
 252
 253 CREATE TABLE image (
 254   img_name         TEXT      NOT NULL  PRIMARY KEY,
 255   img_size         INTEGER   NOT NULL,
 256   img_width        INTEGER   NOT NULL,
 257   img_height       INTEGER   NOT NULL,
 258   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 259   img_bits         SMALLINT,
 260   img_media_type   TEXT,
 261   img_major_mime   TEXT                DEFAULT 'unknown',
 262   img_minor_mime   TEXT                DEFAULT 'unknown',
 263   img_description  TEXT      NOT NULL,
 264   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 265   img_user_text    TEXT      NOT NULL,
 266   img_timestamp    TIMESTAMPTZ,
 267   img_sha1         TEXT      NOT NULL  DEFAULT ''
 268 );
 269 CREATE INDEX img_size_idx      ON image (img_size);
 270 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 271 CREATE INDEX img_sha1          ON image (img_sha1);
 272
 273 CREATE TABLE oldimage (
 274   oi_name          TEXT         NOT NULL,
 275   oi_archive_name  TEXT         NOT NULL,
 276   oi_size          INTEGER      NOT NULL,
 277   oi_width         INTEGER      NOT NULL,
 278   oi_height        INTEGER      NOT NULL,
 279   oi_bits          SMALLINT     NOT NULL,
 280   oi_description   TEXT,
 281   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 282   oi_user_text     TEXT         NOT NULL,
 283   oi_timestamp     TIMESTAMPTZ  NOT NULL,
 284   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 285   oi_media_type    TEXT             NULL,
 286   oi_major_mime    TEXT         NOT NULL DEFAULT 'unknown',
 287   oi_minor_mime    TEXT         NOT NULL DEFAULT 'unknown',
 288   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 289   oi_sha1          TEXT         NOT NULL DEFAULT ''
 290 );
 291 ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascade FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE;
 292 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 293 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 294 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 295
 296
 297 CREATE SEQUENCE filearchive_fa_id_seq;
 298 CREATE TABLE filearchive (
 299   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 300   fa_name               TEXT         NOT NULL,
 301   fa_archive_name       TEXT,
 302   fa_storage_group      TEXT,
 303   fa_storage_key        TEXT,
 304   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 305   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 306   fa_deleted_reason     TEXT,
 307   fa_size               INTEGER      NOT NULL,
 308   fa_width              INTEGER      NOT NULL,
 309   fa_height             INTEGER      NOT NULL,
 310   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 311   fa_bits               SMALLINT,
 312   fa_media_type         TEXT,
 313   fa_major_mime         TEXT                   DEFAULT 'unknown',
 314   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 315   fa_description        TEXT         NOT NULL,
 316   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 317   fa_user_text          TEXT         NOT NULL,
 318   fa_timestamp          TIMESTAMPTZ,
 319   fa_deleted            SMALLINT     NOT NULL DEFAULT 0
 320 );
 321 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 322 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 323 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 324 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 325
 326
 327 CREATE SEQUENCE rc_rc_id_seq;
 328 CREATE TABLE recentchanges (
 329   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
 330   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 331   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 332   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 333   rc_user_text       TEXT         NOT NULL,
 334   rc_namespace       SMALLINT     NOT NULL,
 335   rc_title           TEXT         NOT NULL,
 336   rc_comment         TEXT,
 337   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 338   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 339   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 340   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL,
 341   rc_this_oldid      INTEGER      NOT NULL,
 342   rc_last_oldid      INTEGER      NOT NULL,
 343   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 344   rc_moved_to_ns     SMALLINT,
 345   rc_moved_to_title  TEXT,
 346   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 347   rc_ip              CIDR,
 348   rc_old_len         INTEGER,
 349   rc_new_len         INTEGER,
 350   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 351   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 352   rc_log_type        TEXT,
 353   rc_log_action      TEXT,
 354   rc_params          TEXT
 355 );
 356 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 357 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 358 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 359 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 360 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 361 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 362
 363
 364 CREATE TABLE watchlist (
 365   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 366   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 367   wl_title                  TEXT        NOT NULL,
 368   wl_notificationtimestamp  TIMESTAMPTZ
 369 );
 370 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 371 CREATE INDEX wl_user ON watchlist (wl_user);
 372
 373 CREATE TABLE math (
 374   math_inputhash              BYTEA     NOT NULL  UNIQUE,
 375   math_outputhash             BYTEA     NOT NULL,
 376   math_html_conservativeness  SMALLINT  NOT NULL,
 377   math_html                   TEXT,
 378   math_mathml                 TEXT
 379 );
 380
 381
 382 CREATE TABLE interwiki (
 383   iw_prefix  TEXT      NOT NULL  UNIQUE,
 384   iw_url     TEXT      NOT NULL,
 385   iw_local   SMALLINT  NOT NULL,
 386   iw_trans   SMALLINT  NOT NULL  DEFAULT 0
 387 );
 388
 389
 390 CREATE TABLE querycache (
 391   qc_type       TEXT      NOT NULL,
 392   qc_value      INTEGER   NOT NULL,
 393   qc_namespace  SMALLINT  NOT NULL,
 394   qc_title      TEXT      NOT NULL
 395 );
 396 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 397
 398 CREATE TABLE querycache_info (
 399   qci_type       TEXT              UNIQUE,
 400   qci_timestamp  TIMESTAMPTZ NULL
 401 );
 402
 403 CREATE TABLE querycachetwo (
 404   qcc_type          TEXT     NOT NULL,
 405   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 406   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 407   qcc_title         TEXT     NOT NULL  DEFAULT '',
 408   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 409   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 410 );
 411 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 412 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 413 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 414
 415 CREATE TABLE objectcache (
 416   keyname  TEXT                   UNIQUE,
 417   value    BYTEA        NOT NULL  DEFAULT '',
 418   exptime  TIMESTAMPTZ  NOT NULL
 419 );
 420 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 421
 422 CREATE TABLE transcache (
 423   tc_url       TEXT         NOT NULL  UNIQUE,
 424   tc_contents  TEXT         NOT NULL,
 425   tc_time      TIMESTAMPTZ  NOT NULL
 426 );
 427
 428
 429 CREATE SEQUENCE log_log_id_seq;
 430 CREATE TABLE logging (
 431   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('log_log_id_seq'),
 432   log_type        TEXT         NOT NULL,
 433   log_action      TEXT         NOT NULL,
 434   log_timestamp   TIMESTAMPTZ  NOT NULL,
 435   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL,
 436   log_namespace   SMALLINT     NOT NULL,
 437   log_title       TEXT         NOT NULL,
 438   log_comment     TEXT,
 439   log_params      TEXT,
 440   log_deleted     SMALLINT     NOT NULL DEFAULT 0
 441 );
 442 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 443 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 444 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 445
 446
 447 CREATE SEQUENCE trackbacks_tb_id_seq;
 448 CREATE TABLE trackbacks (
 449   tb_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('trackbacks_tb_id_seq'),
 450   tb_page   INTEGER            REFERENCES page(page_id) ON DELETE CASCADE,
 451   tb_title  TEXT     NOT NULL,
 452   tb_url    TEXT     NOT NULL,
 453   tb_ex     TEXT,
 454   tb_name   TEXT
 455 );
 456 CREATE INDEX trackback_page ON trackbacks (tb_page);
 457
 458
 459 CREATE SEQUENCE job_job_id_seq;
 460 CREATE TABLE job (
 461   job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 462   job_cmd        TEXT      NOT NULL,
 463   job_namespace  SMALLINT  NOT NULL,
 464   job_title      TEXT      NOT NULL,
 465   job_params     TEXT      NOT NULL
 466 );
 467 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 468
 469 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 470 -- Note: if version 8.3 or higher, we remove the 'default' arg
 471 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 472
 473 ALTER TABLE page ADD titlevector tsvector;
 474 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 475 $mw$
 476 BEGIN
 477 IF TG_OP = 'INSERT' THEN
 478   NEW.titlevector = to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 479 ELSIF NEW.page_title != OLD.page_title THEN
 480   NEW.titlevector := to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 481 END IF;
 482 RETURN NEW;
 483 END;
 484 $mw$;
 485
 486 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 487   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 488
 489
 490 ALTER TABLE pagecontent ADD textvector tsvector;
 491 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 492 $mw$
 493 BEGIN
 494 IF TG_OP = 'INSERT' THEN
 495   NEW.textvector = to_tsvector('default',NEW.old_text);
 496 ELSIF NEW.old_text != OLD.old_text THEN
 497   NEW.textvector := to_tsvector('default',NEW.old_text);
 498 END IF;
 499 RETURN NEW;
 500 END;
 501 $mw$;
 502
 503 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 504   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 505
 506 -- These are added by the setup script due to version compatibility issues
 507 -- If using 8.1, we switch from "gin" to "gist"
 508
 509 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 510 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 511
 512 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 513 $mw$
 514   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 515   SELECT 1;
 516 $mw$;
 517
 518 -- This table is not used unless profiling is turned on
 519 CREATE TABLE profiling (
 520   pf_count   INTEGER         NOT NULL DEFAULT 0,
 521   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 522   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 523   pf_name    TEXT            NOT NULL,
 524   pf_server  TEXT            NULL
 525 );
 526 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 527
 528 CREATE TABLE protected_titles (
 529   pt_namespace   SMALLINT    NOT NULL,
 530   pt_title       TEXT        NOT NULL,
 531   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 532   pt_reason      TEXT            NULL,
 533   pt_timestamp   TIMESTAMPTZ NOT NULL,
 534   pt_expiry      TIMESTAMPTZ     NULL,
 535   pt_create_perm TEXT        NOT NULL DEFAULT ''
 536 );
 537 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 538
 539
 540 CREATE TABLE updatelog (
 541   ul_key TEXT NOT NULL PRIMARY KEY
 542 );
 543
 544
 545 CREATE SEQUENCE category_id_seq;
 546 CREATE TABLE category (
 547   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_id_seq'),
 548   cat_title    TEXT     NOT NULL,
 549   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 550   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 551   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 552   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 553 );
 554 CREATE UNIQUE INDEX category_title ON category(cat_title);
 555 CREATE INDEX category_pages ON category(cat_pages);
 556
 557 CREATE TABLE change_tag (
 558   ct_rc_id   INTEGER      NULL,
 559   ct_log_id  INTEGER      NULL,
 560   ct_rev_id  INTEGER      NULL,
 561   ct_tag     TEXT     NOT NULL,
 562   ct_params  TEXT         NULL
 563 );
 564 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 565 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 566 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 567 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 568
 569 CREATE TABLE tag_summary (
 570   ts_rc_id   INTEGER     NULL,
 571   ts_log_id  INTEGER     NULL,
 572   ts_rev_id  INTEGER     NULL,
 573   ts_tags    TEXT    NOT NULL
 574 );
 575 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 576 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 577 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 578
 579 CREATE TABLE valid_tag (
 580   vt_tag TEXT NOT NULL PRIMARY KEY
 581 );
 582
 583 CREATE TABLE mediawiki_version (
 584   type         TEXT         NOT NULL,
 585   mw_version   TEXT         NOT NULL,
 586   notes        TEXT             NULL,
 587
 588   pg_version   TEXT             NULL,
 589   pg_dbname    TEXT             NULL,
 590   pg_user      TEXT             NULL,
 591   pg_port      TEXT             NULL,
 592   mw_schema    TEXT             NULL,
 593   ts2_schema   TEXT             NULL,
 594   ctype        TEXT             NULL,
 595
 596   sql_version  TEXT             NULL,
 597   sql_date     TEXT             NULL,
 598   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 599 );
 600
 601 INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
 602   VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');
 603