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 -- We can't use SERIAL everywhere: the sequence names are hard-coded into the PHP
   8 -- TODO: Change CHAR to BOOL
   9
  10 BEGIN;
  11 SET client_min_messages = 'ERROR';
  12
  13 CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  14 CREATE TABLE mwuser ( -- replace reserved word 'user'
  15   user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  16   user_name                 TEXT     NOT NULL  UNIQUE,
  17   user_real_name            TEXT,
  18   user_password             TEXT,
  19   user_newpassword          TEXT,
  20   user_newpass_time         TIMESTAMPTZ,
  21   user_token                CHAR(32),
  22   user_email                TEXT,
  23   user_email_token          CHAR(32),
  24   user_email_token_expires  TIMESTAMPTZ,
  25   user_email_authenticated  TIMESTAMPTZ,
  26   user_options              TEXT,
  27   user_touched              TIMESTAMPTZ,
  28   user_registration         TIMESTAMPTZ,
  29   user_editcount            INTEGER
  30 );
  31 CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  32
  33 -- Create a dummy user to satisfy fk contraints especially with revisions
  34 INSERT INTO mwuser
  35   VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  36
  37 CREATE TABLE user_groups (
  38   ug_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
  39   ug_group  TEXT     NOT NULL
  40 );
  41 CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  42
  43 CREATE TABLE user_newtalk (
  44   user_id  INTEGER NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
  45   user_ip  TEXT        NULL
  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   CHAR           NOT NULL  DEFAULT 0,
  59   page_is_new        CHAR           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  CHAR         NOT NULL  DEFAULT '0',
  95   rev_deleted     CHAR         NOT NULL  DEFAULT '0'
  96 );
  97 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
  98 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
  99 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 100 CREATE INDEX rev_user_idx           ON revision (rev_user);
 101 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 102
 103
 104 CREATE SEQUENCE text_old_id_val;
 105 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 106   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_val'),
 107   old_text   TEXT,
 108   old_flags  TEXT
 109 );
 110
 111
 112 CREATE SEQUENCE pr_id_val;
 113 CREATE TABLE page_restrictions (
 114   pr_id      INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('pr_id_val'),
 115   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE,
 116   pr_type    TEXT         NOT NULL,
 117   pr_level   TEXT         NOT NULL,
 118   pr_cascade SMALLINT     NOT NULL,
 119   pr_user    INTEGER          NULL,
 120   pr_expiry  TIMESTAMPTZ      NULL
 121 );
 122 CREATE UNIQUE INDEX pr_pagetype ON page_restrictions (pr_page,pr_type);
 123
 124
 125 CREATE TABLE archive2 (
 126   ar_namespace   SMALLINT     NOT NULL,
 127   ar_title       TEXT         NOT NULL,
 128   ar_text        TEXT,
 129   ar_comment     TEXT,
 130   ar_user        INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 131   ar_user_text   TEXT         NOT NULL,
 132   ar_timestamp   TIMESTAMPTZ  NOT NULL,
 133   ar_minor_edit  CHAR         NOT NULL  DEFAULT '0',
 134   ar_flags       TEXT,
 135   ar_rev_id      INTEGER,
 136   ar_text_id     INTEGER
 137 );
 138 CREATE INDEX archive_name_title_timestamp ON archive2 (ar_namespace,ar_title,ar_timestamp);
 139
 140 -- This is the easiest way to work around the char(15) timestamp hack without modifying PHP code
 141 CREATE VIEW archive AS
 142 SELECT
 143   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
 144   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
 145        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
 146 FROM archive2;
 147
 148 CREATE RULE archive_insert AS ON INSERT TO archive
 149 DO INSTEAD INSERT INTO archive2 VALUES (
 150   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
 151   TO_TIMESTAMP(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
 152   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
 153 );
 154
 155 CREATE RULE archive_delete AS ON DELETE TO archive
 156 DO INSTEAD DELETE FROM archive2 WHERE
 157   archive2.ar_title = OLD.ar_title AND
 158   archive2.ar_namespace = OLD.ar_namespace AND
 159   archive2.ar_rev_id = OLD.ar_rev_id;
 160
 161
 162 CREATE TABLE redirect (
 163   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 164   rd_namespace  SMALLINT NOT NULL,
 165   rd_title      TEXT     NOT NULL
 166 );
 167 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 168
 169
 170 CREATE TABLE pagelinks (
 171   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 172   pl_namespace  SMALLINT  NOT NULL,
 173   pl_title      TEXT      NOT NULL
 174 );
 175 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 176
 177 CREATE TABLE templatelinks (
 178   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 179   tl_namespace  TEXT     NOT NULL,
 180   tl_title      TEXT     NOT NULL
 181 );
 182 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 183
 184 CREATE TABLE imagelinks (
 185   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 186   il_to    TEXT     NOT NULL
 187 );
 188 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 189
 190 CREATE TABLE categorylinks (
 191   cl_from       INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 192   cl_to         TEXT         NOT NULL,
 193   cl_sortkey    TEXT,
 194   cl_timestamp  TIMESTAMPTZ  NOT NULL
 195 );
 196 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 197 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey);
 198
 199 CREATE TABLE externallinks (
 200   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 201   el_to     TEXT     NOT NULL,
 202   el_index  TEXT     NOT NULL
 203 );
 204 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 205 CREATE INDEX externallinks_index   ON externallinks (el_index);
 206
 207 CREATE TABLE langlinks (
 208   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE,
 209   ll_lang    TEXT,
 210   ll_title   TEXT
 211 );
 212 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 213 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 214
 215
 216 CREATE TABLE site_stats (
 217   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 218   ss_total_views    INTEGER            DEFAULT 0,
 219   ss_total_edits    INTEGER            DEFAULT 0,
 220   ss_good_articles  INTEGER            DEFAULT 0,
 221   ss_total_pages    INTEGER            DEFAULT -1,
 222   ss_users          INTEGER            DEFAULT -1,
 223   ss_admins         INTEGER            DEFAULT -1,
 224   ss_images         INTEGER            DEFAULT 0
 225 );
 226
 227 CREATE TABLE hitcounter (
 228   hc_id  BIGINT  NOT NULL
 229 );
 230
 231
 232 CREATE SEQUENCE ipblocks_ipb_id_val;
 233 CREATE TABLE ipblocks (
 234   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
 235   ipb_address           TEXT             NULL,
 236   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 237   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 238   ipb_reason            TEXT         NOT NULL,
 239   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 240   ipb_auto              CHAR         NOT NULL  DEFAULT '0',
 241   ipb_anon_only         CHAR         NOT NULL  DEFAULT '0',
 242   ipb_create_account    CHAR         NOT NULL  DEFAULT '1',
 243   ipb_enable_autoblock  CHAR         NOT NULL  DEFAULT '1',
 244   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 245   ipb_range_start       TEXT,
 246   ipb_range_end         TEXT
 247 );
 248 CREATE INDEX ipb_address ON ipblocks (ipb_address);
 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     TEXT,
 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 );
 268 CREATE INDEX img_size_idx      ON image (img_size);
 269 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 270
 271 CREATE TABLE oldimage (
 272   oi_name          TEXT         NOT NULL  REFERENCES image(img_name),
 273   oi_archive_name  TEXT         NOT NULL,
 274   oi_size          INTEGER      NOT NULL,
 275   oi_width         INTEGER      NOT NULL,
 276   oi_height        INTEGER      NOT NULL,
 277   oi_bits          SMALLINT     NOT NULL,
 278   oi_description   TEXT,
 279   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 280   oi_user_text     TEXT         NOT NULL,
 281   oi_timestamp     TIMESTAMPTZ  NOT NULL
 282 );
 283 CREATE INDEX oi_name ON oldimage (oi_name);
 284
 285
 286 CREATE TABLE filearchive (
 287   fa_id                 SERIAL       NOT NULL  PRIMARY KEY,
 288   fa_name               TEXT         NOT NULL,
 289   fa_archive_name       TEXT,
 290   fa_storage_group      VARCHAR(16),
 291   fa_storage_key        CHAR(64),
 292   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 293   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 294   fa_deleted_reason     TEXT,
 295   fa_size               SMALLINT     NOT NULL,
 296   fa_width              SMALLINT     NOT NULL,
 297   fa_height             SMALLINT     NOT NULL,
 298   fa_metadata           TEXT,
 299   fa_bits               SMALLINT,
 300   fa_media_type         TEXT,
 301   fa_major_mime         TEXT                   DEFAULT 'unknown',
 302   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 303   fa_description        TEXT         NOT NULL,
 304   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 305   fa_user_text          TEXT         NOT NULL,
 306   fa_timestamp          TIMESTAMPTZ
 307 );
 308 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 309 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 310 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 311 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 312
 313
 314 CREATE SEQUENCE rc_rc_id_seq;
 315 CREATE TABLE recentchanges (
 316   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
 317   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 318   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 319   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 320   rc_user_text       TEXT         NOT NULL,
 321   rc_namespace       SMALLINT     NOT NULL,
 322   rc_title           TEXT         NOT NULL,
 323   rc_comment         TEXT,
 324   rc_minor           CHAR         NOT NULL  DEFAULT '0',
 325   rc_bot             CHAR         NOT NULL  DEFAULT '0',
 326   rc_new             CHAR         NOT NULL  DEFAULT '0',
 327   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL,
 328   rc_this_oldid      INTEGER      NOT NULL,
 329   rc_last_oldid      INTEGER      NOT NULL,
 330   rc_type            CHAR         NOT NULL  DEFAULT '0',
 331   rc_moved_to_ns     SMALLINT,
 332   rc_moved_to_title  TEXT,
 333   rc_patrolled       CHAR         NOT NULL  DEFAULT '0',
 334   rc_ip              CIDR,
 335   rc_old_len         INTEGER,
 336   rc_new_len         INTEGER
 337 );
 338 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 339 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 340 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 341 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 342 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 343
 344
 345 CREATE TABLE watchlist (
 346   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 347   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 348   wl_title                  TEXT        NOT NULL,
 349   wl_notificationtimestamp  TIMESTAMPTZ
 350 );
 351 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 352
 353
 354 CREATE TABLE math (
 355   math_inputhash              TEXT      NOT NULL  UNIQUE,
 356   math_outputhash             TEXT      NOT NULL,
 357   math_html_conservativeness  SMALLINT  NOT NULL,
 358   math_html                   TEXT,
 359   math_mathml                 TEXT
 360 );
 361
 362
 363 CREATE TABLE interwiki (
 364   iw_prefix  TEXT  NOT NULL  UNIQUE,
 365   iw_url     TEXT  NOT NULL,
 366   iw_local   CHAR  NOT NULL,
 367   iw_trans   CHAR  NOT NULL  DEFAULT '0'
 368 );
 369
 370
 371 CREATE TABLE querycache (
 372   qc_type       TEXT      NOT NULL,
 373   qc_value      SMALLINT  NOT NULL,
 374   qc_namespace  SMALLINT  NOT NULL,
 375   qc_title      TEXT      NOT NULL
 376 );
 377 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 378
 379 CREATE TABLE querycache_info (
 380   qci_type       TEXT              UNIQUE,
 381   qci_timestamp  TIMESTAMPTZ NULL
 382 );
 383
 384 CREATE TABLE querycachetwo (
 385   qcc_type          TEXT     NOT NULL,
 386   qcc_value         SMALLINT NOT NULL  DEFAULT 0,
 387   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 388   qcc_title         TEXT     NOT NULL  DEFAULT '',
 389   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 390   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 391 );
 392 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 393 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 394 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 395
 396
 397 CREATE TABLE objectcache (
 398   keyname  CHAR(255)              UNIQUE,
 399   value    BYTEA        NOT NULL  DEFAULT '',
 400   exptime  TIMESTAMPTZ  NOT NULL
 401 );
 402 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 403
 404 CREATE TABLE transcache (
 405   tc_url       TEXT         NOT NULL  UNIQUE,
 406   tc_contents  TEXT         NOT NULL,
 407   tc_time      TIMESTAMPTZ  NOT NULL
 408 );
 409
 410
 411 CREATE TABLE logging (
 412   log_type        TEXT         NOT NULL,
 413   log_action      TEXT         NOT NULL,
 414   log_timestamp   TIMESTAMPTZ  NOT NULL,
 415   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL,
 416   log_namespace   SMALLINT     NOT NULL,
 417   log_title       TEXT         NOT NULL,
 418   log_comment     TEXT,
 419   log_params      TEXT
 420 );
 421 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 422 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 423 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 424
 425
 426 CREATE TABLE trackbacks (
 427   tb_id     SERIAL   NOT NULL  PRIMARY KEY,
 428   tb_page   INTEGER            REFERENCES page(page_id) ON DELETE CASCADE,
 429   tb_title  TEXT     NOT NULL,
 430   tb_url    TEXT     NOT NULL,
 431   tb_ex     TEXT,
 432   tb_name   TEXT
 433 );
 434 CREATE INDEX trackback_page ON trackbacks (tb_page);
 435
 436
 437 CREATE SEQUENCE job_job_id_seq;
 438 CREATE TABLE job (
 439   job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 440   job_cmd        TEXT      NOT NULL,
 441   job_namespace  SMALLINT  NOT NULL,
 442   job_title      TEXT      NOT NULL,
 443   job_params     TEXT      NOT NULL
 444 );
 445 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 446
 447 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 448
 449 ALTER TABLE page ADD titlevector tsvector;
 450 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 451 $mw$
 452 BEGIN
 453 IF TG_OP = 'INSERT' THEN
 454   NEW.titlevector = to_tsvector('default',NEW.page_title);
 455 ELSIF NEW.page_title != OLD.page_title THEN
 456   NEW.titlevector := to_tsvector('default',NEW.page_title);
 457 END IF;
 458 RETURN NEW;
 459 END;
 460 $mw$;
 461
 462 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 463   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 464
 465
 466 ALTER TABLE pagecontent ADD textvector tsvector;
 467 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 468 $mw$
 469 BEGIN
 470 IF TG_OP = 'INSERT' THEN
 471   NEW.textvector = to_tsvector('default',NEW.old_text);
 472 ELSIF NEW.old_text != OLD.old_text THEN
 473   NEW.textvector := to_tsvector('default',NEW.old_text);
 474 END IF;
 475 RETURN NEW;
 476 END;
 477 $mw$;
 478
 479 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 480   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 481
 482 -- These are added by the setup script due to version compatibility issues
 483 -- If using 8.1, switch from "gin" to "gist"
 484 -- CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 485 -- CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 486
 487 CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
 488 $mw$
 489   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 490   SELECT 1;
 491 $mw$;
 492
 493 -- This table is not used unless profiling is turned on
 494 CREATE TABLE profiling (
 495   pf_count   INTEGER         NOT NULL DEFAULT 0,
 496   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 497   pf_name    TEXT            NOT NULL,
 498   pf_server  TEXT            NULL
 499 );
 500 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 501
 502
 503 CREATE TABLE mediawiki_version (
 504   type         TEXT         NOT NULL,
 505   mw_version   TEXT         NOT NULL,
 506   notes        TEXT             NULL,
 507
 508   pg_version   TEXT             NULL,
 509   pg_dbname    TEXT             NULL,
 510   pg_user      TEXT             NULL,
 511   pg_port      TEXT             NULL,
 512   mw_schema    TEXT             NULL,
 513   ts2_schema   TEXT             NULL,
 514   ctype        TEXT             NULL,
 515
 516   sql_version  TEXT             NULL,
 517   sql_date     TEXT             NULL,
 518   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 519 );
 520
 521 INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
 522   VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');
 523
 524
 525 COMMIT;