maintenance/ibm_db2/tables.sql

   1 -- DB2
   2
   3 -- SQL to create the initial tables for the MediaWiki database.
   4 -- This is read and executed by the install script; you should
   5 -- not have to run it by itself unless doing a manual install.
   6 -- This is the IBM DB2 version.
   7 -- For information about each table, please see the notes in maintenance/tables.sql
   8
   9
  10 CREATE TABLE user (
  11   user_id                                       INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
  12   user_name                 VARCHAR(255)     NOT NULL  UNIQUE,
  13   user_real_name            VARCHAR(255),
  14   user_password             VARCHAR(1024),
  15   user_newpassword          VARCHAR(1024),
  16   user_newpass_time         TIMESTAMP(3),
  17   user_token                VARCHAR(255),
  18   user_email                VARCHAR(255),
  19   user_email_token          VARCHAR(255),
  20   user_email_token_expires  TIMESTAMP(3),
  21   user_email_authenticated  TIMESTAMP(3),
  22   -- obsolete, replace by user_properties table
  23   user_options              CLOB(64K) INLINE LENGTH 4096,
  24   user_touched              TIMESTAMP(3),
  25   user_registration         TIMESTAMP(3),
  26   user_editcount            INTEGER
  27 );
  28 CREATE INDEX user_email_token_idx ON user (user_email_token);
  29 --leonsp:
  30 CREATE UNIQUE INDEX user_include_idx
  31         ON user(user_id)
  32         INCLUDE (user_name, user_real_name, user_password, user_newpassword, user_newpass_time, user_token,
  33                 user_email, user_email_token, user_email_token_expires, user_email_authenticated,
  34                 user_touched, user_registration, user_editcount);
  35
  36 -- Create a dummy user to satisfy fk contraints especially with revisions
  37 INSERT INTO user(
  38 user_name,      user_real_name,                                 user_password,  user_newpassword,       user_newpass_time,
  39 user_email,     user_email_authenticated,               user_options,   user_token,                     user_registration,      user_editcount)
  40 VALUES (
  41 'Anonymous','',                                                         NULL,                   NULL,                           CURRENT_TIMESTAMP,
  42 NULL,           NULL,                                                   NULL,                   NULL,                           CURRENT_timestamp,      0);
  43
  44
  45 CREATE TABLE user_groups (
  46   ug_user   INTEGER NOT NULL DEFAULT 0,
  47   --    REFERENCES user(user_id) ON DELETE CASCADE,
  48   ug_group  VARCHAR(255)     NOT NULL
  49 );
  50 CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  51 --leonsp:
  52 CREATE UNIQUE INDEX user_groups_include_idx
  53         ON user_groups(ug_user)
  54         INCLUDE (ug_group);
  55
  56
  57 CREATE TABLE user_newtalk (
  58   -- registered users key
  59   user_id              INTEGER      NOT NULL DEFAULT 0,
  60   --  REFERENCES user(user_id) ON DELETE CASCADE,
  61   -- anonymous users key
  62   user_ip              VARCHAR(40),
  63   user_last_timestamp  TIMESTAMP(3)
  64 );
  65 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  66 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  67 --leonsp:
  68 CREATE UNIQUE INDEX user_newtalk_include_idx
  69         ON user_newtalk(user_id, user_ip)
  70         INCLUDE (user_last_timestamp);
  71
  72
  73 CREATE TABLE page (
  74   page_id                       INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
  75   page_namespace     SMALLINT       NOT NULL,
  76   page_title         VARCHAR(255)   NOT NULL,
  77   page_restrictions  VARCHAR(1024),
  78   page_counter       BIGINT         NOT NULL  DEFAULT 0,
  79   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
  80   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
  81   page_random        NUMERIC(15,14) NOT NULL,
  82   page_touched       TIMESTAMP(3),
  83   page_latest        INTEGER        NOT NULL, -- FK?
  84   page_len           INTEGER        NOT NULL
  85 );
  86 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
  87 CREATE INDEX page_random_idx         ON page (page_random);
  88 CREATE INDEX page_len_idx            ON page (page_len);
  89 --leonsp:
  90 CREATE UNIQUE INDEX page_id_include
  91         ON page (page_id)
  92         INCLUDE (page_namespace, page_title, page_restrictions, page_counter, page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len);
  93 CREATE UNIQUE INDEX page_name_include
  94         ON page (page_namespace, page_title)
  95         INCLUDE (page_id, page_restrictions, page_counter, page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len);
  96
  97
  98 CREATE TABLE revision (
  99   rev_id                INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
 100   rev_page        INTEGER NOT NULL DEFAULT 0,
 101   --      REFERENCES page (page_id) ON DELETE CASCADE,
 102   rev_text_id     INTEGER, -- FK
 103   rev_comment     VARCHAR(1024),
 104   rev_user        INTEGER      NOT NULL DEFAULT 0,
 105   --  REFERENCES user(user_id) ON DELETE RESTRICT,
 106   rev_user_text   VARCHAR(255) NOT NULL,
 107   rev_timestamp   TIMESTAMP(3)    NOT NULL,
 108   rev_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
 109   rev_deleted     SMALLINT     NOT NULL  DEFAULT 0,
 110   rev_len         INTEGER,
 111   rev_parent_id   INTEGER
 112 );
 113 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 114 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 115 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 116 CREATE INDEX rev_user_idx           ON revision (rev_user);
 117 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 118
 119
 120
 121 CREATE TABLE text ( -- replaces reserved word 'text'
 122   --old_id     INTEGER  NOT NULL,
 123   old_id        INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
 124   --PRIMARY KEY DEFAULT nextval('text_old_id_val'),
 125   old_text   CLOB(16M) INLINE LENGTH 4096,
 126   old_flags  VARCHAR(1024)
 127 );
 128
 129
 130 CREATE TABLE page_restrictions (
 131   --pr_id      INTEGER      NOT NULL  UNIQUE, --DEFAULT nextval('pr_id_val'),
 132   --pr_id       INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
 133   pr_id         INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
 134   pr_page    INTEGER              NOT NULL DEFAULT 0,
 135   --(used to be nullable)
 136   --  REFERENCES page (page_id) ON DELETE CASCADE,
 137   pr_type    VARCHAR(60)         NOT NULL,
 138   pr_level   VARCHAR(60)         NOT NULL,
 139   pr_cascade SMALLINT             NOT NULL,
 140   pr_user    INTEGER,
 141   pr_expiry  TIMESTAMP(3)
 142   --PRIMARY KEY (pr_page, pr_type)
 143 );
 144 --ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 145 CREATE UNIQUE INDEX pr_pagetype ON page_restrictions (pr_page,pr_type);
 146 CREATE INDEX pr_typelevel ON page_restrictions (pr_type,pr_level);
 147 CREATE INDEX pr_level ON page_restrictions (pr_level);
 148 CREATE INDEX pr_cascade ON page_restrictions (pr_cascade);
 149
 150 CREATE TABLE page_props (
 151   pp_page      INTEGER  NOT NULL DEFAULT 0,
 152   -- REFERENCES page (page_id) ON DELETE CASCADE,
 153   pp_propname  VARCHAR(255)     NOT NULL,
 154   pp_value     CLOB(64K) INLINE LENGTH 4096     NOT NULL,
 155   PRIMARY KEY (pp_page,pp_propname)
 156 );
 157 --ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 158 CREATE INDEX page_props_propname ON page_props (pp_propname);
 159
 160
 161
 162 CREATE TABLE archive (
 163   ar_namespace   SMALLINT     NOT NULL,
 164   ar_title       VARCHAR(255)         NOT NULL,
 165   ar_text        CLOB(16M) INLINE LENGTH 4096,
 166   ar_comment     VARCHAR(1024),
 167   ar_user        INTEGER NOT NULL,
 168   -- no foreign keys in MySQL
 169   -- REFERENCES user(user_id) ON DELETE SET NULL,
 170   ar_user_text   VARCHAR(255)         NOT NULL,
 171   ar_timestamp   TIMESTAMP(3)  NOT NULL,
 172   ar_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
 173   ar_flags       VARCHAR(1024),
 174   ar_rev_id      INTEGER,
 175   ar_text_id     INTEGER,
 176   ar_deleted     SMALLINT     NOT NULL  DEFAULT 0,
 177   ar_len         INTEGER,
 178   ar_page_id     INTEGER,
 179   ar_parent_id   INTEGER
 180 );
 181 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 182 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 183
 184
 185
 186 CREATE TABLE redirect (
 187   rd_from       INTEGER  NOT NULL  PRIMARY KEY,
 188   --REFERENCES page(page_id) ON DELETE CASCADE,
 189   rd_namespace  SMALLINT NOT NULL  DEFAULT 0,
 190   rd_title      VARCHAR(255)     NOT NULL DEFAULT '',
 191   rd_interwiki  varchar(32),
 192   rd_fragment   VARCHAR(255)
 193 );
 194 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 195
 196
 197 CREATE TABLE pagelinks (
 198   pl_from       INTEGER   NOT NULL DEFAULT 0,
 199   -- REFERENCES page(page_id) ON DELETE CASCADE,
 200   pl_namespace  SMALLINT  NOT NULL,
 201   pl_title      VARCHAR(255)      NOT NULL
 202 );
 203 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 204
 205 CREATE TABLE templatelinks (
 206   tl_from       INTEGER  NOT NULL DEFAULT 0,
 207   --  REFERENCES page(page_id) ON DELETE CASCADE,
 208   tl_namespace  SMALLINT NOT NULL,
 209   tl_title      VARCHAR(255)     NOT NULL
 210 );
 211 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 212 CREATE UNIQUE INDEX tl_from_idx ON templatelinks (tl_from,tl_namespace,tl_title);
 213
 214 CREATE TABLE imagelinks (
 215   il_from  INTEGER  NOT NULL  DEFAULT 0,
 216   -- REFERENCES page(page_id) ON DELETE CASCADE,
 217   il_to    VARCHAR(255)     NOT NULL
 218 );
 219 CREATE UNIQUE INDEX il_from_idx ON imagelinks (il_to,il_from);
 220 CREATE UNIQUE INDEX il_to_idx ON imagelinks (il_from,il_to);
 221
 222 CREATE TABLE categorylinks (
 223   cl_from       INTEGER      NOT NULL  DEFAULT 0,
 224   -- REFERENCES page(page_id) ON DELETE CASCADE,
 225   cl_to         VARCHAR(255)         NOT NULL,
 226   cl_sortkey    VARCHAR(70),
 227   cl_timestamp  TIMESTAMP(3)  NOT NULL
 228 );
 229 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 230 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 231
 232
 233
 234 CREATE TABLE externallinks (
 235   el_from   INTEGER  NOT NULL DEFAULT 0,
 236   -- REFERENCES page(page_id) ON DELETE CASCADE,
 237   el_to     VARCHAR(1024)     NOT NULL,
 238   el_index  VARCHAR(1024)     NOT NULL
 239 );
 240 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 241 CREATE INDEX externallinks_index   ON externallinks (el_index);
 242
 243
 244 --
 245 -- Track external user accounts, if ExternalAuth is used
 246 --
 247 CREATE TABLE external_user (
 248   -- Foreign key to user_id
 249   eu_wiki_id                    INTEGER NOT NULL PRIMARY KEY,
 250
 251   -- Some opaque identifier provided by the external database
 252   eu_external_id                VARCHAR(255) NOT NULL
 253 );
 254 CREATE UNIQUE INDEX eu_external_id_idx
 255         ON external_user (eu_external_id)
 256         INCLUDE (eu_wiki_id);
 257 CREATE UNIQUE INDEX eu_wiki_id_idx
 258         ON external_user (eu_wiki_id)
 259         INCLUDE (eu_external_id);
 260
 261
 262
 263 CREATE TABLE langlinks (
 264   ll_from    INTEGER  NOT NULL DEFAULT 0,
 265   -- REFERENCES page (page_id) ON DELETE CASCADE,
 266   ll_lang    VARCHAR(20),
 267   ll_title   VARCHAR(255)
 268 );
 269 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 270 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 271
 272
 273 CREATE TABLE site_stats (
 274   ss_row_id         INTEGER  NOT NULL  UNIQUE,
 275   ss_total_views    INTEGER            DEFAULT 0,
 276   ss_total_edits    INTEGER            DEFAULT 0,
 277   ss_good_articles  INTEGER             DEFAULT 0,
 278   ss_total_pages    INTEGER            DEFAULT -1,
 279   ss_users          INTEGER            DEFAULT -1,
 280   ss_active_users   INTEGER            DEFAULT -1,
 281   ss_admins         INTEGER            DEFAULT -1,
 282   ss_images         INTEGER            DEFAULT 0
 283 );
 284
 285 CREATE TABLE hitcounter (
 286   hc_id  BIGINT  NOT NULL
 287 );
 288
 289 CREATE TABLE ipblocks (
 290   ipb_id                INTEGER      NOT NULL  PRIMARY KEY,
 291   --DEFAULT nextval('ipblocks_ipb_id_val'),
 292   ipb_address           VARCHAR(1024),
 293   ipb_user              INTEGER NOT NULL DEFAULT 0,
 294   --           REFERENCES user(user_id) ON DELETE SET NULL,
 295   ipb_by                INTEGER      NOT NULL DEFAULT 0,
 296   --  REFERENCES user(user_id) ON DELETE CASCADE,
 297   ipb_by_text           VARCHAR(255)         NOT NULL  DEFAULT '',
 298   ipb_reason            VARCHAR(1024)         NOT NULL,
 299   ipb_timestamp         TIMESTAMP(3)  NOT NULL,
 300   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 301   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 302   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 303   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 304   ipb_expiry            TIMESTAMP(3)  NOT NULL,
 305   ipb_range_start       VARCHAR(1024),
 306   ipb_range_end         VARCHAR(1024),
 307   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 308   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 309   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0
 310
 311 );
 312 CREATE INDEX ipb_address ON ipblocks (ipb_address);
 313 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 314 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 315
 316
 317
 318 CREATE TABLE image (
 319   img_name         VARCHAR(255)      NOT NULL  PRIMARY KEY,
 320   img_size         INTEGER   NOT NULL,
 321   img_width        INTEGER   NOT NULL,
 322   img_height       INTEGER   NOT NULL,
 323   img_metadata     CLOB(16M) INLINE LENGTH 4096     NOT NULL  DEFAULT '',
 324   img_bits         SMALLINT,
 325   img_media_type   VARCHAR(255),
 326   img_major_mime   VARCHAR(255)                DEFAULT 'unknown',
 327   img_minor_mime   VARCHAR(32)                DEFAULT 'unknown',
 328   img_description  VARCHAR(1024)      NOT NULL  DEFAULT '',
 329   img_user         INTEGER NOT NULL DEFAULT 0,
 330   --         REFERENCES user(user_id) ON DELETE SET NULL,
 331   img_user_text    VARCHAR(255)      NOT NULL DEFAULT '',
 332   img_timestamp    TIMESTAMP(3),
 333   img_sha1         VARCHAR(255)      NOT NULL  DEFAULT ''
 334 );
 335 CREATE INDEX img_size_idx      ON image (img_size);
 336 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 337 CREATE INDEX img_sha1          ON image (img_sha1);
 338
 339 CREATE TABLE oldimage (
 340   oi_name          VARCHAR(255)         NOT NULL DEFAULT '',
 341   oi_archive_name  VARCHAR(255)         NOT NULL,
 342   oi_size          INTEGER      NOT NULL,
 343   oi_width         INTEGER      NOT NULL,
 344   oi_height        INTEGER      NOT NULL,
 345   oi_bits          SMALLINT     NOT NULL,
 346   oi_description   VARCHAR(1024),
 347   oi_user          INTEGER NOT NULL DEFAULT 0,
 348   --            REFERENCES user(user_id) ON DELETE SET NULL,
 349   oi_user_text     VARCHAR(255)         NOT NULL,
 350   oi_timestamp     TIMESTAMP(3)  NOT NULL,
 351   oi_metadata      CLOB(16M) INLINE LENGTH 4096        NOT NULL DEFAULT '',
 352   oi_media_type    VARCHAR(255)             ,
 353   oi_major_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 354   oi_minor_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 355   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 356   oi_sha1          VARCHAR(255)         NOT NULL DEFAULT ''
 357   --FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE
 358 );
 359 --ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascade FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE;
 360 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 361 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 362 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 363
 364
 365
 366 CREATE TABLE filearchive (
 367   fa_id                 INTEGER      NOT NULL PRIMARY KEY,
 368   --PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 369   fa_name               VARCHAR(255)         NOT NULL,
 370   fa_archive_name       VARCHAR(255),
 371   fa_storage_group      VARCHAR(255),
 372   fa_storage_key        VARCHAR(32),
 373   fa_deleted_user       INTEGER NOT NULL DEFAULT 0,
 374   --            REFERENCES user(user_id) ON DELETE SET NULL,
 375   fa_deleted_timestamp  TIMESTAMP(3)  NOT NULL,
 376   fa_deleted_reason     VARCHAR(255),
 377   fa_size               INTEGER      NOT NULL,
 378   fa_width              INTEGER      NOT NULL,
 379   fa_height             INTEGER      NOT NULL,
 380   fa_metadata           CLOB(16M) INLINE LENGTH 4096        NOT NULL  DEFAULT '',
 381   fa_bits               SMALLINT,
 382   fa_media_type         VARCHAR(255),
 383   fa_major_mime         VARCHAR(255)                   DEFAULT 'unknown',
 384   fa_minor_mime         VARCHAR(255)                   DEFAULT 'unknown',
 385   fa_description        VARCHAR(1024)         NOT NULL,
 386   fa_user               INTEGER NOT NULL DEFAULT 0,
 387   --            REFERENCES user(user_id) ON DELETE SET NULL,
 388   fa_user_text          VARCHAR(255)         NOT NULL,
 389   fa_timestamp          TIMESTAMP(3),
 390   fa_deleted            SMALLINT     NOT NULL DEFAULT 0
 391 );
 392 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 393 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 394 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 395 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 396
 397
 398 CREATE TABLE recentchanges (
 399   rc_id              INTEGER      NOT NULL PRIMARY KEY,
 400   --PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
 401   rc_timestamp       TIMESTAMP(3)  NOT NULL,
 402   rc_cur_time        TIMESTAMP(3)  NOT NULL,
 403   rc_user            INTEGER NOT NULL DEFAULT 0,
 404   --        REFERENCES user(user_id) ON DELETE SET NULL,
 405   rc_user_text       VARCHAR(255)         NOT NULL,
 406   rc_namespace       SMALLINT     NOT NULL,
 407   rc_title           VARCHAR(255)         NOT NULL,
 408   rc_comment         VARCHAR(255),
 409   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 410   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 411   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 412   rc_cur_id          INTEGER NOT NULL DEFAULT 0,
 413   --            REFERENCES page(page_id) ON DELETE SET NULL,
 414   rc_this_oldid      INTEGER      NOT NULL,
 415   rc_last_oldid      INTEGER      NOT NULL,
 416   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 417   rc_moved_to_ns     SMALLINT,
 418   rc_moved_to_title  VARCHAR(255),
 419   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 420   rc_ip              VARCHAR(40),       -- was CIDR type
 421   rc_old_len         INTEGER,
 422   rc_new_len         INTEGER,
 423   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 424   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 425   rc_log_type        VARCHAR(255),
 426   rc_log_action      VARCHAR(255),
 427   rc_params          CLOB(64K) INLINE LENGTH 4096
 428
 429 );
 430 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 431 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 432 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 433 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 434 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 435
 436
 437
 438 CREATE TABLE watchlist (
 439   wl_user                   INTEGER     NOT NULL DEFAULT 0,
 440   --  REFERENCES user(user_id) ON DELETE CASCADE,
 441   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 442   wl_title                  VARCHAR(255)        NOT NULL,
 443   wl_notificationtimestamp  TIMESTAMP(3)
 444 );
 445 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 446
 447
 448 CREATE TABLE math (
 449   math_inputhash              VARCHAR(16) FOR BIT DATA     NOT NULL  UNIQUE,
 450   math_outputhash             VARCHAR(16) FOR BIT DATA     NOT NULL,
 451   math_html_conservativeness  SMALLINT  NOT NULL,
 452   math_html                   CLOB(64K) INLINE LENGTH 4096,
 453   math_mathml                 CLOB(64K) INLINE LENGTH 4096
 454 );
 455
 456
 457 CREATE TABLE interwiki (
 458   iw_prefix  VARCHAR(32)      NOT NULL  UNIQUE,
 459   iw_url     CLOB(64K) INLINE LENGTH 4096      NOT NULL,
 460   iw_local   SMALLINT  NOT NULL,
 461   iw_trans   SMALLINT  NOT NULL  DEFAULT 0
 462 );
 463
 464
 465 CREATE TABLE querycache (
 466   qc_type       VARCHAR(255)      NOT NULL,
 467   qc_value      INTEGER   NOT NULL,
 468   qc_namespace  SMALLINT  NOT NULL,
 469   qc_title      VARCHAR(255)      NOT NULL
 470 );
 471 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 472
 473
 474
 475 CREATE  TABLE querycache_info (
 476   qci_type        VARCHAR(255)              UNIQUE NOT NULL,
 477   qci_timestamp  TIMESTAMP(3)
 478 );
 479
 480
 481 CREATE TABLE querycachetwo (
 482   qcc_type           VARCHAR(255)     NOT NULL,
 483   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 484   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 485   qcc_title          VARCHAR(255)     NOT NULL  DEFAULT '',
 486   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 487   qcc_titletwo       VARCHAR(255)     NOT NULL  DEFAULT ''
 488 );
 489 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 490 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 491 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 492
 493 CREATE TABLE objectcache (
 494   keyname   VARCHAR(255)           NOT NULL        UNIQUE, -- was nullable
 495   value     CLOB(16M) INLINE LENGTH 4096                   NOT NULL  DEFAULT '',
 496   exptime  TIMESTAMP(3)               NOT NULL
 497 );
 498 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 499
 500
 501
 502 CREATE TABLE transcache (
 503   tc_url       VARCHAR(255)         NOT NULL  UNIQUE,
 504   tc_contents  VARCHAR(255)         NOT NULL,
 505   tc_time      TIMESTAMP(3)  NOT NULL
 506 );
 507
 508
 509 CREATE TABLE logging (
 510   log_id                        INTEGER      NOT NULL PRIMARY KEY,
 511   --PRIMARY KEY DEFAULT nextval('log_log_id_seq'),
 512   log_type                      VARCHAR(32)         NOT NULL,
 513   log_action            VARCHAR(32)         NOT NULL,
 514   log_timestamp         TIMESTAMP(3)  NOT NULL,
 515   log_user                      INTEGER NOT NULL DEFAULT 0,
 516   --                REFERENCES user(user_id) ON DELETE SET NULL,
 517   -- Name of the user who performed this action
 518   log_user_text         VARCHAR(255) NOT NULL default '',
 519   log_namespace         SMALLINT     NOT NULL,
 520   log_title                     VARCHAR(255)         NOT NULL,
 521   log_page                      INTEGER,
 522   log_comment           VARCHAR(255),
 523   log_params            CLOB(64K) INLINE LENGTH 4096,
 524   log_deleted           SMALLINT     NOT NULL DEFAULT 0
 525 );
 526 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 527 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 528 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 529 CREATE INDEX log_user_type_time ON logging (log_user, log_type, log_timestamp);
 530 CREATE INDEX log_page_id_time ON logging (log_page,log_timestamp);
 531
 532
 533
 534 CREATE TABLE trackbacks (
 535   tb_id     INTEGER  NOT NULL PRIMARY KEY,
 536   --PRIMARY KEY DEFAULT nextval('trackbacks_tb_id_seq'),
 537   -- foreign key also in MySQL
 538   tb_page   INTEGER REFERENCES page(page_id) ON DELETE CASCADE,
 539   tb_title  VARCHAR(255)     NOT NULL,
 540   tb_url    CLOB(64K) INLINE LENGTH 4096             NOT NULL,
 541   tb_ex     CLOB(64K) INLINE LENGTH 4096,
 542   tb_name   VARCHAR(255)
 543 );
 544 CREATE INDEX trackback_page ON trackbacks (tb_page);
 545
 546
 547
 548 CREATE TABLE job (
 549   job_id         INTEGER   NOT NULL PRIMARY KEY,
 550   --PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 551   job_cmd        VARCHAR(255)      NOT NULL,
 552   job_namespace  SMALLINT  NOT NULL,
 553   job_title      VARCHAR(255)      NOT NULL,
 554   job_params     CLOB(64K) INLINE LENGTH 4096      NOT NULL
 555 );
 556 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 557
 558
 559
 560 -- Postgres' Tsearch2 dropped
 561 --ALTER TABLE page ADD titlevector tsvector;
 562 --CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 563 --$mw$
 564 --BEGIN
 565 --IF TG_OP = 'INSERT' THEN
 566 --  NEW.titlevector = to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 567 --ELSIF NEW.page_title != OLD.page_title THEN
 568 --  NEW.titlevector := to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 569 --END IF;
 570 --RETURN NEW;
 571 --END;
 572 --$mw$;
 573
 574 --CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 575 --  FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 576
 577
 578 --ALTER TABLE text ADD textvector tsvector;
 579 --CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 580 --$mw$
 581 --BEGIN
 582 --IF TG_OP = 'INSERT' THEN
 583 --  NEW.textvector = to_tsvector('default',NEW.old_text);
 584 --ELSIF NEW.old_text != OLD.old_text THEN
 585 --  NEW.textvector := to_tsvector('default',NEW.old_text);
 586 --END IF;
 587 --RETURN NEW;
 588 --END;
 589 --$mw$;
 590
 591 --CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON text
 592 --  FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 593
 594 -- These are added by the setup script due to version compatibility issues
 595 -- If using 8.1, we switch from "gin" to "gist"
 596
 597 --CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 598 --CREATE INDEX ts2_page_text ON text USING gin(textvector);
 599
 600 --TODO
 601 --CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 602 --$mw$
 603 --  INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 604 --  SELECT 1;
 605 --$mw$;
 606
 607 -- hack implementation
 608 -- should be replaced with OmniFind, Contains(), etc
 609 CREATE TABLE searchindex (
 610   si_page int NOT NULL,
 611   si_title varchar(255) NOT NULL default '',
 612   si_text clob NOT NULL
 613 );
 614
 615 -- This table is not used unless profiling is turned on
 616 CREATE TABLE profiling (
 617   pf_count   INTEGER         NOT NULL DEFAULT 0,
 618   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 619   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 620   pf_name    VARCHAR(255)            NOT NULL,
 621   pf_server  VARCHAR(255)
 622 );
 623 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 624
 625 CREATE TABLE protected_titles (
 626   pt_namespace   SMALLINT    NOT NULL,
 627   pt_title       VARCHAR(255)        NOT NULL,
 628   pt_user        INTEGER NOT NULL DEFAULT 0,
 629   --       REFERENCES user(user_id) ON DELETE SET NULL,
 630   pt_reason      VARCHAR(1024),
 631   pt_timestamp   TIMESTAMP(3) NOT NULL,
 632   pt_expiry      TIMESTAMP(3)     ,
 633   pt_create_perm VARCHAR(60)        NOT NULL DEFAULT ''
 634 );
 635 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 636
 637
 638
 639 CREATE TABLE updatelog (
 640   ul_key VARCHAR(255) NOT NULL PRIMARY KEY
 641 );
 642
 643
 644 CREATE TABLE category (
 645   cat_id       INTEGER  NOT NULL PRIMARY KEY,
 646   --PRIMARY KEY DEFAULT nextval('category_id_seq'),
 647   cat_title    VARCHAR(255)     NOT NULL,
 648   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 649   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 650   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 651   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 652 );
 653 CREATE UNIQUE INDEX category_title ON category(cat_title);
 654 CREATE INDEX category_pages ON category(cat_pages);
 655
 656 -- added for 1.15
 657
 658 -- A table to track tags for revisions, logs and recent changes.
 659 CREATE TABLE change_tag (
 660   ct_rc_id INTEGER,
 661   ct_log_id INTEGER,
 662   ct_rev_id INTEGER,
 663   ct_tag varchar(255) NOT NULL,
 664   ct_params CLOB(64K) INLINE LENGTH 4096
 665 );
 666 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag (ct_rc_id,ct_tag);
 667 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag (ct_log_id,ct_tag);
 668 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag (ct_rev_id,ct_tag);
 669 -- Covering index, so we can pull all the info only out of the index.
 670 CREATE INDEX change_tag_tag_id ON change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 671
 672
 673 -- Rollup table to pull a LIST of tags simply
 674 CREATE TABLE tag_summary (
 675   ts_rc_id INTEGER,
 676   ts_log_id INTEGER,
 677   ts_rev_id INTEGER,
 678   ts_tags CLOB(64K) INLINE LENGTH 4096 NOT NULL
 679 );
 680 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary (ts_rc_id);
 681 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary (ts_log_id);
 682 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary (ts_rev_id);
 683
 684
 685 CREATE TABLE valid_tag (
 686   vt_tag varchar(255) NOT NULL PRIMARY KEY
 687 );
 688
 689 --
 690 -- User preferences and perhaps other fun stuff. :)
 691 -- Replaces the old user.user_options blob, with a couple nice properties:
 692 --
 693 -- 1) We only store non-default settings, so changes to the defaults
 694 --    are now reflected for everybody, not just new accounts.
 695 -- 2) We can more easily do bulk lookups, statistics, or modifications of
 696 --    saved options since it's a sane table structure.
 697 --
 698 CREATE TABLE user_properties (
 699   -- Foreign key to user.user_id
 700   up_user INTEGER NOT NULL,
 701
 702   -- Name of the option being saved. This is indexed for bulk lookup.
 703   up_property VARCHAR(32) FOR BIT DATA NOT NULL,
 704
 705   -- Property value as a string.
 706   up_value CLOB(64K) INLINE LENGTH 4096
 707 );
 708 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 709 CREATE INDEX user_properties_property ON user_properties (up_property);
 710
 711 CREATE TABLE log_search (
 712   -- The type of ID (rev ID, log ID, rev TIMESTAMP(3), username)
 713   ls_field VARCHAR(32) FOR BIT DATA NOT NULL,
 714   -- The value of the ID
 715   ls_value varchar(255) NOT NULL,
 716   -- Key to log_id
 717   ls_log_id INTEGER NOT NULL default 0
 718 );
 719 CREATE UNIQUE INDEX ls_field_val ON log_search (ls_field,ls_value,ls_log_id);
 720 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 721
 722 CREATE TABLE mediawiki_version (
 723   type         VARCHAR(1024)         NOT NULL,
 724   mw_version   VARCHAR(1024)         NOT NULL,
 725   notes        VARCHAR(1024)         ,
 726
 727   pg_version   VARCHAR(1024)         ,
 728   pg_dbname    VARCHAR(1024)         ,
 729   pg_user      VARCHAR(1024)         ,
 730   pg_port      VARCHAR(1024)         ,
 731   mw_schema    VARCHAR(1024)         ,
 732   ts2_schema   VARCHAR(1024)         ,
 733   ctype        VARCHAR(1024)         ,
 734
 735   sql_version  VARCHAR(1024)         ,
 736   sql_date     VARCHAR(1024)         ,
 737   cdate        TIMESTAMP(3)  NOT NULL DEFAULT CURRENT TIMESTAMP
 738 );
 739
 740 INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
 741   VALUES ('Creation','??','$LastChangedRevision: 34049 $','$LastChangedDate: 2008-04-30 10:20:36 -0400 (Wed, 30 Apr 2008) $');
 742
 743 -- Table for storing localisation data
 744 CREATE TABLE l10n_cache (
 745   -- Language code
 746   lc_lang                       VARCHAR(32) NOT NULL,
 747   -- Cache key
 748   lc_key                        VARCHAR(255) NOT NULL,
 749   -- Value
 750   lc_value                      CLOB(16M) INLINE LENGTH 4096 NOT NULL
 751 );
 752 CREATE INDEX lc_lang_key ON l10n_cache (lc_lang, lc_key);
 753