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  CIDR        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_timestamp_idx      ON revision (rev_timestamp);
  99 CREATE INDEX rev_user_idx           ON revision (rev_user);
 100 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 101
 102
 103 CREATE SEQUENCE text_old_id_val;
 104 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 105   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_val'),
 106   old_text   TEXT,
 107   old_flags  TEXT
 108 );
 109
 110
 111 CREATE TABLE archive2 (
 112   ar_namespace   SMALLINT     NOT NULL,
 113   ar_title       TEXT         NOT NULL,
 114   ar_text        TEXT,
 115   ar_comment     TEXT,
 116   ar_user        INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 117   ar_user_text   TEXT         NOT NULL,
 118   ar_timestamp   TIMESTAMPTZ  NOT NULL,
 119   ar_minor_edit  CHAR         NOT NULL  DEFAULT '0',
 120   ar_flags       TEXT,
 121   ar_rev_id      INTEGER,
 122   ar_text_id     INTEGER
 123 );
 124 CREATE INDEX archive_name_title_timestamp ON archive2 (ar_namespace,ar_title,ar_timestamp);
 125
 126 -- This is the easiest way to work around the char(15) timestamp hack without modifying PHP code
 127 CREATE VIEW archive AS
 128 SELECT
 129   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
 130   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
 131        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
 132 FROM archive2;
 133
 134 CREATE RULE archive_insert AS ON INSERT TO archive
 135 DO INSTEAD INSERT INTO archive2 VALUES (
 136   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
 137   TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
 138   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
 139 );
 140
 141
 142 CREATE TABLE redirect (
 143   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 144   rd_namespace  SMALLINT NOT NULL,
 145   rd_title      TEXT     NOT NULL
 146 );
 147 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 148
 149
 150 CREATE TABLE pagelinks (
 151   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 152   pl_namespace  SMALLINT  NOT NULL,
 153   pl_title      TEXT      NOT NULL
 154 );
 155 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 156
 157 CREATE TABLE templatelinks (
 158   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 159   tl_namespace  TEXT     NOT NULL,
 160   tl_title      TEXT     NOT NULL
 161 );
 162 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 163
 164 CREATE TABLE imagelinks (
 165   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 166   il_to    TEXT     NOT NULL
 167 );
 168 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 169
 170 CREATE TABLE categorylinks (
 171   cl_from       INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 172   cl_to         TEXT         NOT NULL,
 173   cl_sortkey    TEXT,
 174   cl_timestamp  TIMESTAMPTZ  NOT NULL
 175 );
 176 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 177 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey);
 178
 179 CREATE TABLE externallinks (
 180   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 181   el_to     TEXT     NOT NULL,
 182   el_index  TEXT     NOT NULL
 183 );
 184 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 185 CREATE INDEX externallinks_index   ON externallinks (el_index);
 186
 187 CREATE TABLE langlinks (
 188   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE,
 189   ll_lang    TEXT,
 190   ll_title   TEXT
 191 );
 192 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 193 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 194
 195
 196 CREATE TABLE site_stats (
 197   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 198   ss_total_views    INTEGER            DEFAULT 0,
 199   ss_total_edits    INTEGER            DEFAULT 0,
 200   ss_good_articles  INTEGER            DEFAULT 0,
 201   ss_total_pages    INTEGER            DEFAULT -1,
 202   ss_users          INTEGER            DEFAULT -1,
 203   ss_admins         INTEGER            DEFAULT -1,
 204   ss_images         INTEGER            DEFAULT 0
 205 );
 206
 207 CREATE TABLE hitcounter (
 208   hc_id  BIGINT  NOT NULL
 209 );
 210
 211
 212 CREATE SEQUENCE ipblocks_ipb_id_val;
 213 CREATE TABLE ipblocks (
 214   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
 215   ipb_address           TEXT             NULL,
 216   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 217   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 218   ipb_reason            TEXT         NOT NULL,
 219   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 220   ipb_auto              CHAR         NOT NULL  DEFAULT '0',
 221   ipb_anon_only         CHAR         NOT NULL  DEFAULT '0',
 222   ipb_create_account    CHAR         NOT NULL  DEFAULT '1',
 223   ipb_enable_autoblock  CHAR         NOT NULL  DEFAULT '1',
 224   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 225   ipb_range_start       TEXT,
 226   ipb_range_end         TEXT
 227 );
 228 CREATE INDEX ipb_address ON ipblocks (ipb_address);
 229 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 230 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 231
 232
 233 CREATE TABLE image (
 234   img_name         TEXT      NOT NULL  PRIMARY KEY,
 235   img_size         INTEGER   NOT NULL,
 236   img_width        INTEGER   NOT NULL,
 237   img_height       INTEGER   NOT NULL,
 238   img_metadata     TEXT,
 239   img_bits         SMALLINT,
 240   img_media_type   TEXT,
 241   img_major_mime   TEXT                DEFAULT 'unknown',
 242   img_minor_mime   TEXT                DEFAULT 'unknown',
 243   img_description  TEXT      NOT NULL,
 244   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 245   img_user_text    TEXT      NOT NULL,
 246   img_timestamp    TIMESTAMPTZ
 247 );
 248 CREATE INDEX img_size_idx      ON image (img_size);
 249 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 250
 251 CREATE TABLE oldimage (
 252   oi_name          TEXT         NOT NULL  REFERENCES image(img_name),
 253   oi_archive_name  TEXT         NOT NULL,
 254   oi_size          INTEGER      NOT NULL,
 255   oi_width         INTEGER      NOT NULL,
 256   oi_height        INTEGER      NOT NULL,
 257   oi_bits          SMALLINT     NOT NULL,
 258   oi_description   TEXT,
 259   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 260   oi_user_text     TEXT         NOT NULL,
 261   oi_timestamp     TIMESTAMPTZ  NOT NULL
 262 );
 263 CREATE INDEX oi_name ON oldimage (oi_name);
 264
 265
 266 CREATE TABLE filearchive (
 267   fa_id                 SERIAL       NOT NULL  PRIMARY KEY,
 268   fa_name               TEXT         NOT NULL,
 269   fa_archive_name       TEXT,
 270   fa_storage_group      VARCHAR(16),
 271   fa_storage_key        CHAR(64),
 272   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 273   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 274   fa_deleted_reason     TEXT,
 275   fa_size               SMALLINT     NOT NULL,
 276   fa_width              SMALLINT     NOT NULL,
 277   fa_height             SMALLINT     NOT NULL,
 278   fa_metadata           TEXT,
 279   fa_bits               SMALLINT,
 280   fa_media_type         TEXT,
 281   fa_major_mime         TEXT                   DEFAULT 'unknown',
 282   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 283   fa_description        TEXT         NOT NULL,
 284   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 285   fa_user_text          TEXT         NOT NULL,
 286   fa_timestamp          TIMESTAMPTZ
 287 );
 288 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 289 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 290 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 291 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 292
 293
 294 CREATE SEQUENCE rc_rc_id_seq;
 295 CREATE TABLE recentchanges (
 296   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
 297   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 298   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 299   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 300   rc_user_text       TEXT         NOT NULL,
 301   rc_namespace       SMALLINT     NOT NULL,
 302   rc_title           TEXT         NOT NULL,
 303   rc_comment         TEXT,
 304   rc_minor           CHAR         NOT NULL  DEFAULT '0',
 305   rc_bot             CHAR         NOT NULL  DEFAULT '0',
 306   rc_new             CHAR         NOT NULL  DEFAULT '0',
 307   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL,
 308   rc_this_oldid      INTEGER      NOT NULL,
 309   rc_last_oldid      INTEGER      NOT NULL,
 310   rc_type            CHAR         NOT NULL  DEFAULT '0',
 311   rc_moved_to_ns     SMALLINT,
 312   rc_moved_to_title  TEXT,
 313   rc_patrolled       CHAR         NOT NULL  DEFAULT '0',
 314   rc_ip              CIDR,
 315   rc_old_len         INTEGER,
 316   rc_new_len         INTEGER
 317 );
 318 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 319 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 320 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 321 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 322 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 323
 324
 325 CREATE TABLE watchlist (
 326   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 327   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 328   wl_title                  TEXT        NOT NULL,
 329   wl_notificationtimestamp  TIMESTAMPTZ
 330 );
 331 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 332
 333
 334 CREATE TABLE math (
 335   math_inputhash              TEXT      NOT NULL  UNIQUE,
 336   math_outputhash             TEXT      NOT NULL,
 337   math_html_conservativeness  SMALLINT  NOT NULL,
 338   math_html                   TEXT,
 339   math_mathml                 TEXT
 340 );
 341
 342
 343 CREATE TABLE interwiki (
 344   iw_prefix  TEXT  NOT NULL  UNIQUE,
 345   iw_url     TEXT  NOT NULL,
 346   iw_local   CHAR  NOT NULL,
 347   iw_trans   CHAR  NOT NULL  DEFAULT '0'
 348 );
 349
 350
 351 CREATE TABLE querycache (
 352   qc_type       TEXT      NOT NULL,
 353   qc_value      SMALLINT  NOT NULL,
 354   qc_namespace  SMALLINT  NOT NULL,
 355   qc_title      TEXT      NOT NULL
 356 );
 357 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 358
 359 CREATE TABLE querycache_info (
 360   qci_type       TEXT              UNIQUE,
 361   qci_timestamp  TIMESTAMPTZ NULL
 362 );
 363
 364 CREATE TABLE querycachetwo (
 365   qcc_type          TEXT     NOT NULL,
 366   qcc_value         SMALLINT NOT NULL  DEFAULT 0,
 367   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 368   qcc_title         TEXT     NOT NULL  DEFAULT '',
 369   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 370   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 371 );
 372 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 373 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 374 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 375
 376
 377 CREATE TABLE objectcache (
 378   keyname  CHAR(255)              UNIQUE,
 379   value    BYTEA        NOT NULL  DEFAULT '',
 380   exptime  TIMESTAMPTZ  NOT NULL
 381 );
 382 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 383
 384 CREATE TABLE transcache (
 385   tc_url       TEXT         NOT NULL  UNIQUE,
 386   tc_contents  TEXT         NOT NULL,
 387   tc_time      TIMESTAMPTZ  NOT NULL
 388 );
 389
 390
 391 CREATE TABLE logging (
 392   log_type        TEXT         NOT NULL,
 393   log_action      TEXT         NOT NULL,
 394   log_timestamp   TIMESTAMPTZ  NOT NULL,
 395   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL,
 396   log_namespace   SMALLINT     NOT NULL,
 397   log_title       TEXT         NOT NULL,
 398   log_comment     TEXT,
 399   log_params      TEXT
 400 );
 401 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 402 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 403 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 404
 405
 406 CREATE TABLE trackbacks (
 407   tb_id     SERIAL   NOT NULL  PRIMARY KEY,
 408   tb_page   INTEGER            REFERENCES page(page_id) ON DELETE CASCADE,
 409   tb_title  TEXT     NOT NULL,
 410   tb_url    TEXT     NOT NULL,
 411   tb_ex     TEXT,
 412   tb_name   TEXT
 413 );
 414 CREATE INDEX trackback_page ON trackbacks (tb_page);
 415
 416
 417 CREATE SEQUENCE job_job_id_seq;
 418 CREATE TABLE job (
 419   job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 420   job_cmd        TEXT      NOT NULL,
 421   job_namespace  SMALLINT  NOT NULL,
 422   job_title      TEXT      NOT NULL,
 423   job_params     TEXT      NOT NULL
 424 );
 425 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 426
 427 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 428
 429 ALTER TABLE page ADD titlevector tsvector;
 430 CREATE INDEX ts2_page_title ON page USING gist(titlevector);
 431 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 432 $mw$
 433 BEGIN
 434 IF TG_OP = 'INSERT' THEN
 435   NEW.titlevector = to_tsvector('default',NEW.page_title);
 436 ELSIF NEW.page_title != OLD.page_title THEN
 437   NEW.titlevector := to_tsvector('default',NEW.page_title);
 438 END IF;
 439 RETURN NEW;
 440 END;
 441 $mw$;
 442
 443 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 444   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 445
 446
 447 ALTER TABLE pagecontent ADD textvector tsvector;
 448 CREATE INDEX ts2_page_text ON pagecontent USING gist(textvector);
 449 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 450 $mw$
 451 BEGIN
 452 IF TG_OP = 'INSERT' THEN
 453   NEW.textvector = to_tsvector('default',NEW.old_text);
 454 ELSIF NEW.old_text != OLD.old_text THEN
 455   NEW.textvector := to_tsvector('default',NEW.old_text);
 456 END IF;
 457 RETURN NEW;
 458 END;
 459 $mw$;
 460
 461 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 462   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 463
 464 CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
 465 $mw$
 466   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 467   SELECT 1;
 468 $mw$;
 469
 470 -- This table is not used unless profiling is turned on
 471 CREATE TABLE profiling (
 472   pf_count   INTEGER         NOT NULL DEFAULT 0,
 473   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 474   pf_name    TEXT            NOT NULL,
 475   pf_server  TEXT            NULL
 476 );
 477 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 478
 479
 480 CREATE TABLE mediawiki_version (
 481   type         TEXT         NOT NULL,
 482   mw_version   TEXT         NOT NULL,
 483   notes        TEXT             NULL,
 484
 485   pg_version   TEXT             NULL,
 486   pg_dbname    TEXT             NULL,
 487   pg_user      TEXT             NULL,
 488   pg_port      TEXT             NULL,
 489   mw_schema    TEXT             NULL,
 490   ts2_schema   TEXT             NULL,
 491   ctype        TEXT             NULL,
 492
 493   sql_version  TEXT             NULL,
 494   sql_date     TEXT             NULL,
 495   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 496 );
 497
 498 INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
 499   VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');
 500
 501
 502 COMMIT;