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 text_pattern_ops) WHERE page_namespace = 0;
  67 CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
  68 CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
  69 CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
  70 CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
  71 CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
  72 CREATE INDEX page_random_idx         ON page (page_random);
  73 CREATE INDEX page_len_idx            ON page (page_len);
  74
  75 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
  76 $mw$
  77 BEGIN
  78 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
  79 RETURN NULL;
  80 END;
  81 $mw$;
  82
  83 CREATE TRIGGER page_deleted AFTER DELETE ON page
  84   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
  85
  86 CREATE SEQUENCE revision_rev_id_seq;
  87 CREATE TABLE revision (
  88   rev_id          INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
  89   rev_page        INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  90   rev_text_id     INTEGER          NULL, -- FK
  91   rev_comment     TEXT,
  92   rev_user        INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
  93   rev_user_text   TEXT         NOT NULL,
  94   rev_timestamp   TIMESTAMPTZ  NOT NULL,
  95   rev_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
  96   rev_deleted     SMALLINT     NOT NULL  DEFAULT 0,
  97   rev_len         INTEGER          NULL,
  98   rev_parent_id   INTEGER          NULL
  99 );
 100 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 101 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 102 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 103 CREATE INDEX rev_user_idx           ON revision (rev_user);
 104 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 105
 106
 107 CREATE SEQUENCE text_old_id_seq;
 108 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 109   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 110   old_text   TEXT,
 111   old_flags  TEXT
 112 );
 113
 114
 115 CREATE SEQUENCE page_restrictions_pr_id_seq;
 116 CREATE TABLE page_restrictions (
 117   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 118   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 119   pr_type    TEXT         NOT NULL,
 120   pr_level   TEXT         NOT NULL,
 121   pr_cascade SMALLINT     NOT NULL,
 122   pr_user    INTEGER          NULL,
 123   pr_expiry  TIMESTAMPTZ      NULL
 124 );
 125 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 126
 127 CREATE TABLE page_props (
 128   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 129   pp_propname  TEXT     NOT NULL,
 130   pp_value     TEXT     NOT NULL
 131 );
 132 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 133 CREATE INDEX page_props_propname ON page_props (pp_propname);
 134
 135 CREATE TABLE archive (
 136   ar_namespace   SMALLINT     NOT NULL,
 137   ar_title       TEXT         NOT NULL,
 138   ar_text        TEXT, -- technically should be bytea, but not used anymore
 139   ar_page_id     INTEGER          NULL,
 140   ar_parent_id   INTEGER          NULL,
 141   ar_comment     TEXT,
 142   ar_user        INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 143   ar_user_text   TEXT         NOT NULL,
 144   ar_timestamp   TIMESTAMPTZ  NOT NULL,
 145   ar_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
 146   ar_flags       TEXT,
 147   ar_rev_id      INTEGER,
 148   ar_text_id     INTEGER,
 149   ar_deleted     SMALLINT     NOT NULL  DEFAULT 0,
 150   ar_len         INTEGER          NULL
 151 );
 152 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 153 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 154
 155
 156 CREATE TABLE redirect (
 157   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 158   rd_namespace  SMALLINT NOT NULL,
 159   rd_title      TEXT     NOT NULL,
 160   rd_interwiki  TEXT     NULL,
 161   rd_fragment   TEXT     NULL
 162 );
 163 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 164
 165
 166 CREATE TABLE pagelinks (
 167   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 168   pl_namespace  SMALLINT  NOT NULL,
 169   pl_title      TEXT      NOT NULL
 170 );
 171 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 172 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 173
 174 CREATE TABLE templatelinks (
 175   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 176   tl_namespace  SMALLINT NOT NULL,
 177   tl_title      TEXT     NOT NULL
 178 );
 179 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 180 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 181
 182 CREATE TABLE imagelinks (
 183   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 184   il_to    TEXT     NOT NULL
 185 );
 186 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 187
 188 CREATE TABLE categorylinks (
 189   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 190   cl_to             TEXT         NOT NULL,
 191   cl_sortkey        TEXT             NULL,
 192   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 193   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 194   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 195   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 196 );
 197 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 198 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 199
 200 CREATE TABLE externallinks (
 201   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 202   el_to     TEXT     NOT NULL,
 203   el_index  TEXT     NOT NULL
 204 );
 205 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 206 CREATE INDEX externallinks_index   ON externallinks (el_index);
 207
 208 CREATE TABLE external_user (
 209   eu_local_id     INTEGER  NOT NULL  PRIMARY KEY,
 210   eu_external_id TEXT
 211 );
 212
 213 CREATE UNIQUE INDEX eu_external_id ON external_user (eu_external_id);
 214
 215 CREATE TABLE langlinks (
 216   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 217   ll_lang    TEXT,
 218   ll_title   TEXT
 219 );
 220 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 221 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 222
 223
 224 CREATE TABLE site_stats (
 225   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 226   ss_total_views    INTEGER            DEFAULT 0,
 227   ss_total_edits    INTEGER            DEFAULT 0,
 228   ss_good_articles  INTEGER            DEFAULT 0,
 229   ss_total_pages    INTEGER            DEFAULT -1,
 230   ss_users          INTEGER            DEFAULT -1,
 231   ss_active_users   INTEGER            DEFAULT -1,
 232   ss_admins         INTEGER            DEFAULT -1,
 233   ss_images         INTEGER            DEFAULT 0
 234 );
 235
 236 CREATE TABLE hitcounter (
 237   hc_id  BIGINT  NOT NULL
 238 );
 239
 240
 241 CREATE SEQUENCE ipblocks_ipb_id_seq;
 242 CREATE TABLE ipblocks (
 243   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 244   ipb_address           TEXT             NULL,
 245   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 246   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 247   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 248   ipb_reason            TEXT         NOT NULL,
 249   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 250   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 251   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 252   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 253   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 254   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 255   ipb_range_start       TEXT,
 256   ipb_range_end         TEXT,
 257   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 258   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 259   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0
 260
 261 );
 262 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 263 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 264 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 265
 266
 267 CREATE TABLE image (
 268   img_name         TEXT      NOT NULL  PRIMARY KEY,
 269   img_size         INTEGER   NOT NULL,
 270   img_width        INTEGER   NOT NULL,
 271   img_height       INTEGER   NOT NULL,
 272   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 273   img_bits         SMALLINT,
 274   img_media_type   TEXT,
 275   img_major_mime   TEXT                DEFAULT 'unknown',
 276   img_minor_mime   TEXT                DEFAULT 'unknown',
 277   img_description  TEXT      NOT NULL,
 278   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 279   img_user_text    TEXT      NOT NULL,
 280   img_timestamp    TIMESTAMPTZ,
 281   img_sha1         TEXT      NOT NULL  DEFAULT ''
 282 );
 283 CREATE INDEX img_size_idx      ON image (img_size);
 284 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 285 CREATE INDEX img_sha1          ON image (img_sha1);
 286
 287 CREATE TABLE oldimage (
 288   oi_name          TEXT         NOT NULL,
 289   oi_archive_name  TEXT         NOT NULL,
 290   oi_size          INTEGER      NOT NULL,
 291   oi_width         INTEGER      NOT NULL,
 292   oi_height        INTEGER      NOT NULL,
 293   oi_bits          SMALLINT         NULL,
 294   oi_description   TEXT,
 295   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 296   oi_user_text     TEXT         NOT NULL,
 297   oi_timestamp     TIMESTAMPTZ      NULL,
 298   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 299   oi_media_type    TEXT             NULL,
 300   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 301   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 302   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 303   oi_sha1          TEXT         NOT NULL DEFAULT ''
 304 );
 305 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;
 306 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 307 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 308 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 309
 310
 311 CREATE SEQUENCE filearchive_fa_id_seq;
 312 CREATE TABLE filearchive (
 313   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 314   fa_name               TEXT         NOT NULL,
 315   fa_archive_name       TEXT,
 316   fa_storage_group      TEXT,
 317   fa_storage_key        TEXT,
 318   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 319   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 320   fa_deleted_reason     TEXT,
 321   fa_size               INTEGER      NOT NULL,
 322   fa_width              INTEGER      NOT NULL,
 323   fa_height             INTEGER      NOT NULL,
 324   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 325   fa_bits               SMALLINT,
 326   fa_media_type         TEXT,
 327   fa_major_mime         TEXT                   DEFAULT 'unknown',
 328   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 329   fa_description        TEXT         NOT NULL,
 330   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 331   fa_user_text          TEXT         NOT NULL,
 332   fa_timestamp          TIMESTAMPTZ,
 333   fa_deleted            SMALLINT     NOT NULL DEFAULT 0
 334 );
 335 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 336 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 337 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 338 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 339
 340
 341 CREATE SEQUENCE recentchanges_rc_id_seq;
 342 CREATE TABLE recentchanges (
 343   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 344   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 345   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 346   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 347   rc_user_text       TEXT         NOT NULL,
 348   rc_namespace       SMALLINT     NOT NULL,
 349   rc_title           TEXT         NOT NULL,
 350   rc_comment         TEXT,
 351   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 352   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 353   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 354   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 355   rc_this_oldid      INTEGER      NOT NULL,
 356   rc_last_oldid      INTEGER      NOT NULL,
 357   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 358   rc_moved_to_ns     SMALLINT,
 359   rc_moved_to_title  TEXT,
 360   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 361   rc_ip              CIDR,
 362   rc_old_len         INTEGER,
 363   rc_new_len         INTEGER,
 364   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 365   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 366   rc_log_type        TEXT,
 367   rc_log_action      TEXT,
 368   rc_params          TEXT
 369 );
 370 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 371 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 372 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 373 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 374 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 375 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 376
 377
 378 CREATE TABLE watchlist (
 379   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 380   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 381   wl_title                  TEXT        NOT NULL,
 382   wl_notificationtimestamp  TIMESTAMPTZ
 383 );
 384 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 385 CREATE INDEX wl_user ON watchlist (wl_user);
 386
 387 CREATE TABLE math (
 388   math_inputhash              BYTEA     NOT NULL  UNIQUE,
 389   math_outputhash             BYTEA     NOT NULL,
 390   math_html_conservativeness  SMALLINT  NOT NULL,
 391   math_html                   TEXT,
 392   math_mathml                 TEXT
 393 );
 394
 395
 396 CREATE TABLE interwiki (
 397   iw_prefix  TEXT      NOT NULL  UNIQUE,
 398   iw_url     TEXT      NOT NULL,
 399   iw_local   SMALLINT  NOT NULL,
 400   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 401   iw_api     TEXT      NOT NULL  DEFAULT '',
 402   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 403 );
 404
 405
 406 CREATE TABLE querycache (
 407   qc_type       TEXT      NOT NULL,
 408   qc_value      INTEGER   NOT NULL,
 409   qc_namespace  SMALLINT  NOT NULL,
 410   qc_title      TEXT      NOT NULL
 411 );
 412 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 413
 414 CREATE TABLE querycache_info (
 415   qci_type       TEXT              UNIQUE,
 416   qci_timestamp  TIMESTAMPTZ NULL
 417 );
 418
 419 CREATE TABLE querycachetwo (
 420   qcc_type          TEXT     NOT NULL,
 421   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 422   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 423   qcc_title         TEXT     NOT NULL  DEFAULT '',
 424   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 425   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 426 );
 427 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 428 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 429 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 430
 431 CREATE TABLE objectcache (
 432   keyname  TEXT                   UNIQUE,
 433   value    BYTEA        NOT NULL  DEFAULT '',
 434   exptime  TIMESTAMPTZ  NOT NULL
 435 );
 436 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 437
 438 CREATE TABLE transcache (
 439   tc_url       TEXT         NOT NULL  UNIQUE,
 440   tc_contents  TEXT         NOT NULL,
 441   tc_time      TIMESTAMPTZ  NOT NULL
 442 );
 443
 444
 445 CREATE SEQUENCE logging_log_id_seq;
 446 CREATE TABLE logging (
 447   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 448   log_type        TEXT         NOT NULL,
 449   log_action      TEXT         NOT NULL,
 450   log_timestamp   TIMESTAMPTZ  NOT NULL,
 451   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 452   log_namespace   SMALLINT     NOT NULL,
 453   log_title       TEXT         NOT NULL,
 454   log_comment     TEXT,
 455   log_params      TEXT,
 456   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 457   log_user_text   TEXT         NOT NULL DEFAULT '',
 458   log_page        INTEGER
 459 );
 460 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 461 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 462 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 463 CREATE INDEX logging_times ON logging (log_timestamp);
 464 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 465 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 466
 467 CREATE TABLE log_search (
 468   ls_field   TEXT     NOT NULL,
 469   ls_value   TEXT     NOT NULL,
 470   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 471   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 472 );
 473 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 474
 475 CREATE SEQUENCE trackbacks_tb_id_seq;
 476 CREATE TABLE trackbacks (
 477   tb_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('trackbacks_tb_id_seq'),
 478   tb_page   INTEGER            REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 479   tb_title  TEXT     NOT NULL,
 480   tb_url    TEXT     NOT NULL,
 481   tb_ex     TEXT,
 482   tb_name   TEXT
 483 );
 484 CREATE INDEX trackback_page ON trackbacks (tb_page);
 485
 486
 487 CREATE SEQUENCE job_job_id_seq;
 488 CREATE TABLE job (
 489   job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 490   job_cmd        TEXT      NOT NULL,
 491   job_namespace  SMALLINT  NOT NULL,
 492   job_title      TEXT      NOT NULL,
 493   job_params     TEXT      NOT NULL
 494 );
 495 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 496
 497 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 498 -- Note: if version 8.3 or higher, we remove the 'default' arg
 499 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 500
 501 ALTER TABLE page ADD titlevector tsvector;
 502 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 503 $mw$
 504 BEGIN
 505 IF TG_OP = 'INSERT' THEN
 506   NEW.titlevector = to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 507 ELSIF NEW.page_title != OLD.page_title THEN
 508   NEW.titlevector := to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 509 END IF;
 510 RETURN NEW;
 511 END;
 512 $mw$;
 513
 514 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 515   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 516
 517
 518 ALTER TABLE pagecontent ADD textvector tsvector;
 519 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 520 $mw$
 521 BEGIN
 522 IF TG_OP = 'INSERT' THEN
 523   NEW.textvector = to_tsvector('default',NEW.old_text);
 524 ELSIF NEW.old_text != OLD.old_text THEN
 525   NEW.textvector := to_tsvector('default',NEW.old_text);
 526 END IF;
 527 RETURN NEW;
 528 END;
 529 $mw$;
 530
 531 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 532   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 533
 534 -- These are added by the setup script due to version compatibility issues
 535 -- If using 8.1, we switch from "gin" to "gist"
 536
 537 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 538 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 539
 540 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 541 $mw$
 542   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 543   SELECT 1;
 544 $mw$;
 545
 546 -- This table is not used unless profiling is turned on
 547 CREATE TABLE profiling (
 548   pf_count   INTEGER         NOT NULL DEFAULT 0,
 549   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 550   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 551   pf_name    TEXT            NOT NULL,
 552   pf_server  TEXT            NULL
 553 );
 554 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 555
 556 CREATE TABLE protected_titles (
 557   pt_namespace   SMALLINT    NOT NULL,
 558   pt_title       TEXT        NOT NULL,
 559   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 560   pt_reason      TEXT            NULL,
 561   pt_timestamp   TIMESTAMPTZ NOT NULL,
 562   pt_expiry      TIMESTAMPTZ     NULL,
 563   pt_create_perm TEXT        NOT NULL DEFAULT ''
 564 );
 565 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 566
 567
 568 CREATE TABLE updatelog (
 569   ul_key TEXT NOT NULL PRIMARY KEY,
 570   ul_value TEXT
 571 );
 572
 573
 574 CREATE SEQUENCE category_cat_id_seq;
 575 CREATE TABLE category (
 576   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 577   cat_title    TEXT     NOT NULL,
 578   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 579   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 580   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 581   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 582 );
 583 CREATE UNIQUE INDEX category_title ON category(cat_title);
 584 CREATE INDEX category_pages ON category(cat_pages);
 585
 586 CREATE TABLE change_tag (
 587   ct_rc_id   INTEGER      NULL,
 588   ct_log_id  INTEGER      NULL,
 589   ct_rev_id  INTEGER      NULL,
 590   ct_tag     TEXT     NOT NULL,
 591   ct_params  TEXT         NULL
 592 );
 593 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 594 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 595 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 596 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 597
 598 CREATE TABLE tag_summary (
 599   ts_rc_id   INTEGER     NULL,
 600   ts_log_id  INTEGER     NULL,
 601   ts_rev_id  INTEGER     NULL,
 602   ts_tags    TEXT    NOT NULL
 603 );
 604 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 605 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 606 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 607
 608 CREATE TABLE valid_tag (
 609   vt_tag TEXT NOT NULL PRIMARY KEY
 610 );
 611
 612 CREATE TABLE user_properties (
 613   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 614   up_property TEXT     NOT NULL,
 615   up_value    TEXT
 616 );
 617 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 618 CREATE INDEX user_properties_property ON user_properties (up_property);
 619
 620 CREATE TABLE l10n_cache (
 621   lc_lang   TEXT  NOT NULL,
 622   lc_key    TEXT  NOT NULL,
 623   lc_value  TEXT  NOT NULL
 624 );
 625 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 626
 627 CREATE TABLE iwlinks (
 628   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 629   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 630   iwl_title   TEXT     NOT NULL DEFAULT ''
 631 );
 632 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 633 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 634
 635 CREATE TABLE msg_resource (
 636   mr_resource   TEXT         NOT NULL,
 637   mr_lang       TEXT         NOT NULL,
 638   mr_blob       TEXT         NOT NULL,
 639   mr_timestamp  TIMESTAMPTZ  NOT NULL
 640 );
 641 CREATE UNIQUE INDEX mr_resource_lang ON msg_resource (mr_resource, mr_lang);
 642
 643 CREATE TABLE msg_resource_links (
 644   mrl_resource  TEXT  NOT NULL,
 645   mrl_message   TEXT  NOT NULL
 646 );
 647 CREATE UNIQUE INDEX mrl_message_resource ON msg_resource_links (mrl_message, mrl_resource);
 648
 649 CREATE TABLE module_deps (
 650   md_module  TEXT  NOT NULL,
 651   md_skin    TEXT  NOT NULL,
 652   md_deps    TEXT  NOT NULL
 653 );
 654 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);