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 page_restrictions (
 112   pr_page      INTEGER       NULL  REFERENCES page (page_id) ON DELETE CASCADE,
 113   pr_type   TEXT         NOT NULL,
 114   pr_level  TEXT         NOT NULL,
 115   pr_cascade SMALLINT    NOT NULL,
 116   pr_user   INTEGER          NULL,
 117   pr_expiry TIMESTAMPTZ      NULL
 118 );
 119 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 120
 121
 122 CREATE TABLE archive2 (
 123   ar_namespace   SMALLINT     NOT NULL,
 124   ar_title       TEXT         NOT NULL,
 125   ar_text        TEXT,
 126   ar_comment     TEXT,
 127   ar_user        INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 128   ar_user_text   TEXT         NOT NULL,
 129   ar_timestamp   TIMESTAMPTZ  NOT NULL,
 130   ar_minor_edit  CHAR         NOT NULL  DEFAULT '0',
 131   ar_flags       TEXT,
 132   ar_rev_id      INTEGER,
 133   ar_text_id     INTEGER
 134 );
 135 CREATE INDEX archive_name_title_timestamp ON archive2 (ar_namespace,ar_title,ar_timestamp);
 136
 137 -- This is the easiest way to work around the char(15) timestamp hack without modifying PHP code
 138 CREATE VIEW archive AS
 139 SELECT
 140   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
 141   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
 142        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
 143 FROM archive2;
 144
 145 CREATE RULE archive_insert AS ON INSERT TO archive
 146 DO INSTEAD INSERT INTO archive2 VALUES (
 147   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
 148   TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
 149   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
 150 );
 151
 152
 153 CREATE TABLE redirect (
 154   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 155   rd_namespace  SMALLINT NOT NULL,
 156   rd_title      TEXT     NOT NULL
 157 );
 158 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 159
 160
 161 CREATE TABLE pagelinks (
 162   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 163   pl_namespace  SMALLINT  NOT NULL,
 164   pl_title      TEXT      NOT NULL
 165 );
 166 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 167
 168 CREATE TABLE templatelinks (
 169   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 170   tl_namespace  TEXT     NOT NULL,
 171   tl_title      TEXT     NOT NULL
 172 );
 173 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 174
 175 CREATE TABLE imagelinks (
 176   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 177   il_to    TEXT     NOT NULL
 178 );
 179 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 180
 181 CREATE TABLE categorylinks (
 182   cl_from       INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 183   cl_to         TEXT         NOT NULL,
 184   cl_sortkey    TEXT,
 185   cl_timestamp  TIMESTAMPTZ  NOT NULL
 186 );
 187 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 188 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey);
 189
 190 CREATE TABLE externallinks (
 191   el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE,
 192   el_to     TEXT     NOT NULL,
 193   el_index  TEXT     NOT NULL
 194 );
 195 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 196 CREATE INDEX externallinks_index   ON externallinks (el_index);
 197
 198 CREATE TABLE langlinks (
 199   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE,
 200   ll_lang    TEXT,
 201   ll_title   TEXT
 202 );
 203 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 204 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 205
 206
 207 CREATE TABLE site_stats (
 208   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 209   ss_total_views    INTEGER            DEFAULT 0,
 210   ss_total_edits    INTEGER            DEFAULT 0,
 211   ss_good_articles  INTEGER            DEFAULT 0,
 212   ss_total_pages    INTEGER            DEFAULT -1,
 213   ss_users          INTEGER            DEFAULT -1,
 214   ss_admins         INTEGER            DEFAULT -1,
 215   ss_images         INTEGER            DEFAULT 0
 216 );
 217
 218 CREATE TABLE hitcounter (
 219   hc_id  BIGINT  NOT NULL
 220 );
 221
 222
 223 CREATE SEQUENCE ipblocks_ipb_id_val;
 224 CREATE TABLE ipblocks (
 225   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
 226   ipb_address           TEXT             NULL,
 227   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 228   ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 229   ipb_reason            TEXT         NOT NULL,
 230   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 231   ipb_auto              CHAR         NOT NULL  DEFAULT '0',
 232   ipb_anon_only         CHAR         NOT NULL  DEFAULT '0',
 233   ipb_create_account    CHAR         NOT NULL  DEFAULT '1',
 234   ipb_enable_autoblock  CHAR         NOT NULL  DEFAULT '1',
 235   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 236   ipb_range_start       TEXT,
 237   ipb_range_end         TEXT
 238 );
 239 CREATE INDEX ipb_address ON ipblocks (ipb_address);
 240 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 241 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 242
 243
 244 CREATE TABLE image (
 245   img_name         TEXT      NOT NULL  PRIMARY KEY,
 246   img_size         INTEGER   NOT NULL,
 247   img_width        INTEGER   NOT NULL,
 248   img_height       INTEGER   NOT NULL,
 249   img_metadata     TEXT,
 250   img_bits         SMALLINT,
 251   img_media_type   TEXT,
 252   img_major_mime   TEXT                DEFAULT 'unknown',
 253   img_minor_mime   TEXT                DEFAULT 'unknown',
 254   img_description  TEXT      NOT NULL,
 255   img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 256   img_user_text    TEXT      NOT NULL,
 257   img_timestamp    TIMESTAMPTZ
 258 );
 259 CREATE INDEX img_size_idx      ON image (img_size);
 260 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 261
 262 CREATE TABLE oldimage (
 263   oi_name          TEXT         NOT NULL  REFERENCES image(img_name),
 264   oi_archive_name  TEXT         NOT NULL,
 265   oi_size          INTEGER      NOT NULL,
 266   oi_width         INTEGER      NOT NULL,
 267   oi_height        INTEGER      NOT NULL,
 268   oi_bits          SMALLINT     NOT NULL,
 269   oi_description   TEXT,
 270   oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 271   oi_user_text     TEXT         NOT NULL,
 272   oi_timestamp     TIMESTAMPTZ  NOT NULL
 273 );
 274 CREATE INDEX oi_name ON oldimage (oi_name);
 275
 276
 277 CREATE TABLE filearchive (
 278   fa_id                 SERIAL       NOT NULL  PRIMARY KEY,
 279   fa_name               TEXT         NOT NULL,
 280   fa_archive_name       TEXT,
 281   fa_storage_group      VARCHAR(16),
 282   fa_storage_key        CHAR(64),
 283   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 284   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 285   fa_deleted_reason     TEXT,
 286   fa_size               SMALLINT     NOT NULL,
 287   fa_width              SMALLINT     NOT NULL,
 288   fa_height             SMALLINT     NOT NULL,
 289   fa_metadata           TEXT,
 290   fa_bits               SMALLINT,
 291   fa_media_type         TEXT,
 292   fa_major_mime         TEXT                   DEFAULT 'unknown',
 293   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 294   fa_description        TEXT         NOT NULL,
 295   fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 296   fa_user_text          TEXT         NOT NULL,
 297   fa_timestamp          TIMESTAMPTZ
 298 );
 299 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 300 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 301 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 302 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 303
 304
 305 CREATE SEQUENCE rc_rc_id_seq;
 306 CREATE TABLE recentchanges (
 307   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
 308   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 309   rc_cur_time        TIMESTAMPTZ  NOT NULL,
 310   rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL,
 311   rc_user_text       TEXT         NOT NULL,
 312   rc_namespace       SMALLINT     NOT NULL,
 313   rc_title           TEXT         NOT NULL,
 314   rc_comment         TEXT,
 315   rc_minor           CHAR         NOT NULL  DEFAULT '0',
 316   rc_bot             CHAR         NOT NULL  DEFAULT '0',
 317   rc_new             CHAR         NOT NULL  DEFAULT '0',
 318   rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL,
 319   rc_this_oldid      INTEGER      NOT NULL,
 320   rc_last_oldid      INTEGER      NOT NULL,
 321   rc_type            CHAR         NOT NULL  DEFAULT '0',
 322   rc_moved_to_ns     SMALLINT,
 323   rc_moved_to_title  TEXT,
 324   rc_patrolled       CHAR         NOT NULL  DEFAULT '0',
 325   rc_ip              CIDR,
 326   rc_old_len         INTEGER,
 327   rc_new_len         INTEGER
 328 );
 329 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 330 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 331 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 332 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 333 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 334
 335
 336 CREATE TABLE watchlist (
 337   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE,
 338   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 339   wl_title                  TEXT        NOT NULL,
 340   wl_notificationtimestamp  TIMESTAMPTZ
 341 );
 342 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 343
 344
 345 CREATE TABLE math (
 346   math_inputhash              TEXT      NOT NULL  UNIQUE,
 347   math_outputhash             TEXT      NOT NULL,
 348   math_html_conservativeness  SMALLINT  NOT NULL,
 349   math_html                   TEXT,
 350   math_mathml                 TEXT
 351 );
 352
 353
 354 CREATE TABLE interwiki (
 355   iw_prefix  TEXT  NOT NULL  UNIQUE,
 356   iw_url     TEXT  NOT NULL,
 357   iw_local   CHAR  NOT NULL,
 358   iw_trans   CHAR  NOT NULL  DEFAULT '0'
 359 );
 360
 361
 362 CREATE TABLE querycache (
 363   qc_type       TEXT      NOT NULL,
 364   qc_value      SMALLINT  NOT NULL,
 365   qc_namespace  SMALLINT  NOT NULL,
 366   qc_title      TEXT      NOT NULL
 367 );
 368 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 369
 370 CREATE TABLE querycache_info (
 371   qci_type       TEXT              UNIQUE,
 372   qci_timestamp  TIMESTAMPTZ NULL
 373 );
 374
 375 CREATE TABLE querycachetwo (
 376   qcc_type          TEXT     NOT NULL,
 377   qcc_value         SMALLINT NOT NULL  DEFAULT 0,
 378   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 379   qcc_title         TEXT     NOT NULL  DEFAULT '',
 380   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 381   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 382 );
 383 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 384 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 385 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 386
 387
 388 CREATE TABLE objectcache (
 389   keyname  CHAR(255)              UNIQUE,
 390   value    BYTEA        NOT NULL  DEFAULT '',
 391   exptime  TIMESTAMPTZ  NOT NULL
 392 );
 393 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 394
 395 CREATE TABLE transcache (
 396   tc_url       TEXT         NOT NULL  UNIQUE,
 397   tc_contents  TEXT         NOT NULL,
 398   tc_time      TIMESTAMPTZ  NOT NULL
 399 );
 400
 401
 402 CREATE TABLE logging (
 403   log_type        TEXT         NOT NULL,
 404   log_action      TEXT         NOT NULL,
 405   log_timestamp   TIMESTAMPTZ  NOT NULL,
 406   log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL,
 407   log_namespace   SMALLINT     NOT NULL,
 408   log_title       TEXT         NOT NULL,
 409   log_comment     TEXT,
 410   log_params      TEXT
 411 );
 412 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 413 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 414 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 415
 416
 417 CREATE TABLE trackbacks (
 418   tb_id     SERIAL   NOT NULL  PRIMARY KEY,
 419   tb_page   INTEGER            REFERENCES page(page_id) ON DELETE CASCADE,
 420   tb_title  TEXT     NOT NULL,
 421   tb_url    TEXT     NOT NULL,
 422   tb_ex     TEXT,
 423   tb_name   TEXT
 424 );
 425 CREATE INDEX trackback_page ON trackbacks (tb_page);
 426
 427
 428 CREATE SEQUENCE job_job_id_seq;
 429 CREATE TABLE job (
 430   job_id         INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 431   job_cmd        TEXT      NOT NULL,
 432   job_namespace  SMALLINT  NOT NULL,
 433   job_title      TEXT      NOT NULL,
 434   job_params     TEXT      NOT NULL
 435 );
 436 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 437
 438 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 439
 440 ALTER TABLE page ADD titlevector tsvector;
 441 CREATE INDEX ts2_page_title ON page USING gist(titlevector);
 442 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 443 $mw$
 444 BEGIN
 445 IF TG_OP = 'INSERT' THEN
 446   NEW.titlevector = to_tsvector('default',NEW.page_title);
 447 ELSIF NEW.page_title != OLD.page_title THEN
 448   NEW.titlevector := to_tsvector('default',NEW.page_title);
 449 END IF;
 450 RETURN NEW;
 451 END;
 452 $mw$;
 453
 454 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 455   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 456
 457
 458 ALTER TABLE pagecontent ADD textvector tsvector;
 459 CREATE INDEX ts2_page_text ON pagecontent USING gist(textvector);
 460 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 461 $mw$
 462 BEGIN
 463 IF TG_OP = 'INSERT' THEN
 464   NEW.textvector = to_tsvector('default',NEW.old_text);
 465 ELSIF NEW.old_text != OLD.old_text THEN
 466   NEW.textvector := to_tsvector('default',NEW.old_text);
 467 END IF;
 468 RETURN NEW;
 469 END;
 470 $mw$;
 471
 472 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 473   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 474
 475 CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
 476 $mw$
 477   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 478   SELECT 1;
 479 $mw$;
 480
 481 -- This table is not used unless profiling is turned on
 482 CREATE TABLE profiling (
 483   pf_count   INTEGER         NOT NULL DEFAULT 0,
 484   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 485   pf_name    TEXT            NOT NULL,
 486   pf_server  TEXT            NULL
 487 );
 488 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 489
 490
 491 CREATE TABLE mediawiki_version (
 492   type         TEXT         NOT NULL,
 493   mw_version   TEXT         NOT NULL,
 494   notes        TEXT             NULL,
 495
 496   pg_version   TEXT             NULL,
 497   pg_dbname    TEXT             NULL,
 498   pg_user      TEXT             NULL,
 499   pg_port      TEXT             NULL,
 500   mw_schema    TEXT             NULL,
 501   ts2_schema   TEXT             NULL,
 502   ctype        TEXT             NULL,
 503
 504   sql_version  TEXT             NULL,
 505   sql_date     TEXT             NULL,
 506   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 507 );
 508
 509 INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
 510   VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');
 511
 512
 513 COMMIT;