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                                       BIGINT 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(1024),
  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   BIGINT 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              BIGINT      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                        BIGINT 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        BIGINT             NOT NULL, -- FK?
  84   page_len           BIGINT        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                        BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
 100   rev_page              BIGINT NOT NULL DEFAULT 0,
 101   --      REFERENCES page (page_id) ON DELETE CASCADE,
 102   rev_text_id           BIGINT, -- FK
 103   rev_comment           VARCHAR(1024),
 104   rev_user              BIGINT      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               BIGINT,
 111   rev_parent_id         BIGINT                                  DEFAULT NULL
 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         BIGINT 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        BIGINT 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       BIGINT  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       BIGINT   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       BIGINT  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  BIGINT  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       BIGINT      NOT NULL  DEFAULT 0,
 224   -- REFERENCES page(page_id) ON DELETE CASCADE,
 225   cl_to         VARCHAR(255)         NOT NULL,
 226   -- cl_sortkey has to be at least 86 wide
 227   -- in order to be compatible with the old MySQL schema from MW 1.10
 228   cl_sortkey    VARCHAR(86),
 229   cl_timestamp  TIMESTAMP(3)  NOT NULL
 230 );
 231 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 232 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 233
 234
 235
 236 CREATE TABLE externallinks (
 237   el_from   BIGINT  NOT NULL DEFAULT 0,
 238   -- REFERENCES page(page_id) ON DELETE CASCADE,
 239   el_to     VARCHAR(1024)     NOT NULL,
 240   el_index  VARCHAR(1024)     NOT NULL
 241 );
 242 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 243 CREATE INDEX externallinks_index   ON externallinks (el_index);
 244
 245
 246 --
 247 -- Track external user accounts, if ExternalAuth is used
 248 --
 249 CREATE TABLE external_user (
 250   -- Foreign key to user_id
 251   eu_wiki_id                    BIGINT NOT NULL PRIMARY KEY,
 252
 253   -- Some opaque identifier provided by the external database
 254   eu_external_id                VARCHAR(255) NOT NULL
 255 );
 256 CREATE UNIQUE INDEX eu_external_id_idx
 257         ON external_user (eu_external_id)
 258         INCLUDE (eu_wiki_id);
 259 CREATE UNIQUE INDEX eu_wiki_id_idx
 260         ON external_user (eu_wiki_id)
 261         INCLUDE (eu_external_id);
 262
 263
 264
 265 CREATE TABLE langlinks (
 266   ll_from    BIGINT  NOT NULL DEFAULT 0,
 267   -- REFERENCES page (page_id) ON DELETE CASCADE,
 268   ll_lang    VARCHAR(20),
 269   ll_title   VARCHAR(255)
 270 );
 271 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 272 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 273
 274
 275 CREATE TABLE site_stats (
 276   ss_row_id         BIGINT        NOT NULL  UNIQUE,
 277   ss_total_views    BIGINT            DEFAULT 0,
 278   ss_total_edits    BIGINT            DEFAULT 0,
 279   ss_good_articles  BIGINT             DEFAULT 0,
 280   ss_total_pages    INTEGER            DEFAULT -1,
 281   ss_users          INTEGER            DEFAULT -1,
 282   ss_active_users   INTEGER            DEFAULT -1,
 283   ss_admins         INTEGER            DEFAULT -1,
 284   ss_images         INTEGER            DEFAULT 0
 285 );
 286
 287 CREATE TABLE hitcounter (
 288   hc_id  BIGINT  NOT NULL
 289 );
 290
 291 CREATE TABLE ipblocks (
 292   ipb_id                INTEGER      NOT NULL  PRIMARY KEY,
 293   --DEFAULT nextval('ipblocks_ipb_id_val'),
 294   ipb_address           VARCHAR(1024),
 295   ipb_user              BIGINT NOT NULL DEFAULT 0,
 296   --           REFERENCES user(user_id) ON DELETE SET NULL,
 297   ipb_by                BIGINT      NOT NULL DEFAULT 0,
 298   --  REFERENCES user(user_id) ON DELETE CASCADE,
 299   ipb_by_text           VARCHAR(255)         NOT NULL  DEFAULT '',
 300   ipb_reason            VARCHAR(1024)         NOT NULL,
 301   ipb_timestamp         TIMESTAMP(3)  NOT NULL,
 302   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 303   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 304   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 305   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 306   ipb_expiry            TIMESTAMP(3)  NOT NULL,
 307   ipb_range_start       VARCHAR(1024),
 308   ipb_range_end         VARCHAR(1024),
 309   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 310   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 311   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0
 312
 313 );
 314 CREATE INDEX ipb_address ON ipblocks (ipb_address);
 315 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 316 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 317
 318
 319
 320 CREATE TABLE image (
 321   img_name         VARCHAR(255)      NOT NULL  PRIMARY KEY,
 322   img_size         BIGINT   NOT NULL,
 323   img_width        INTEGER   NOT NULL,
 324   img_height       INTEGER   NOT NULL,
 325   img_metadata     CLOB(16M) INLINE LENGTH 4096     NOT NULL  DEFAULT '',
 326   img_bits         SMALLINT,
 327   img_media_type   VARCHAR(255),
 328   img_major_mime   VARCHAR(255)                DEFAULT 'unknown',
 329   img_minor_mime   VARCHAR(32)                DEFAULT 'unknown',
 330   img_description  VARCHAR(1024)      NOT NULL  DEFAULT '',
 331   img_user         BIGINT NOT NULL DEFAULT 0,
 332   --         REFERENCES user(user_id) ON DELETE SET NULL,
 333   img_user_text    VARCHAR(255)      NOT NULL DEFAULT '',
 334   img_timestamp    TIMESTAMP(3),
 335   img_sha1         VARCHAR(255)      NOT NULL  DEFAULT ''
 336 );
 337 CREATE INDEX img_size_idx      ON image (img_size);
 338 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 339 CREATE INDEX img_sha1          ON image (img_sha1);
 340
 341 CREATE TABLE oldimage (
 342   oi_name          VARCHAR(255)         NOT NULL DEFAULT '',
 343   oi_archive_name  VARCHAR(255)         NOT NULL,
 344   oi_size          BIGINT      NOT NULL,
 345   oi_width         INTEGER      NOT NULL,
 346   oi_height        INTEGER      NOT NULL,
 347   oi_bits          SMALLINT     NOT NULL,
 348   oi_description   VARCHAR(1024),
 349   oi_user          BIGINT NOT NULL DEFAULT 0,
 350   --            REFERENCES user(user_id) ON DELETE SET NULL,
 351   oi_user_text     VARCHAR(255)         NOT NULL,
 352   oi_timestamp     TIMESTAMP(3)  NOT NULL,
 353   oi_metadata      CLOB(16M) INLINE LENGTH 4096        NOT NULL DEFAULT '',
 354   oi_media_type    VARCHAR(255)             ,
 355   oi_major_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 356   oi_minor_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 357   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 358   oi_sha1          VARCHAR(255)         NOT NULL DEFAULT ''
 359   --FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE
 360 );
 361 --ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascade FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE;
 362 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 363 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 364 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 365
 366
 367
 368 CREATE TABLE filearchive (
 369   fa_id                 INTEGER      NOT NULL PRIMARY KEY,
 370   --PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 371   fa_name               VARCHAR(255)         NOT NULL,
 372   fa_archive_name       VARCHAR(255),
 373   fa_storage_group      VARCHAR(255),
 374   fa_storage_key        VARCHAR(64)                     DEFAULT '',
 375   fa_deleted_user       BIGINT NOT NULL DEFAULT 0,
 376   --            REFERENCES user(user_id) ON DELETE SET NULL,
 377   fa_deleted_timestamp  TIMESTAMP(3)  NOT NULL,
 378   fa_deleted_reason     VARCHAR(255),
 379   fa_size               BIGINT      NOT NULL,
 380   fa_width              INTEGER      NOT NULL,
 381   fa_height             INTEGER      NOT NULL,
 382   fa_metadata           CLOB(16M) INLINE LENGTH 4096        NOT NULL  DEFAULT '',
 383   fa_bits               SMALLINT,
 384   fa_media_type         VARCHAR(255),
 385   fa_major_mime         VARCHAR(255)                   DEFAULT 'unknown',
 386   fa_minor_mime         VARCHAR(255)                   DEFAULT 'unknown',
 387   fa_description        VARCHAR(1024)         NOT NULL,
 388   fa_user               BIGINT NOT NULL DEFAULT 0,
 389   --            REFERENCES user(user_id) ON DELETE SET NULL,
 390   fa_user_text          VARCHAR(255)         NOT NULL,
 391   fa_timestamp          TIMESTAMP(3),
 392   fa_deleted            SMALLINT     NOT NULL DEFAULT 0
 393 );
 394 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 395 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 396 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 397 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 398
 399
 400 CREATE TABLE recentchanges (
 401   rc_id              INTEGER      NOT NULL PRIMARY KEY,
 402   --PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
 403   rc_timestamp       TIMESTAMP(3)  NOT NULL,
 404   rc_cur_time        TIMESTAMP(3)  NOT NULL,
 405   rc_user            BIGINT NOT NULL DEFAULT 0,
 406   --        REFERENCES user(user_id) ON DELETE SET NULL,
 407   rc_user_text       VARCHAR(255)         NOT NULL,
 408   rc_namespace       SMALLINT     NOT NULL,
 409   rc_title           VARCHAR(255)         NOT NULL,
 410   rc_comment         VARCHAR(255),
 411   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 412   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 413   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 414   rc_cur_id          BIGINT NOT NULL DEFAULT 0,
 415   --            REFERENCES page(page_id) ON DELETE SET NULL,
 416   rc_this_oldid      BIGINT      NOT NULL,
 417   rc_last_oldid      BIGINT      NOT NULL,
 418   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 419   rc_moved_to_ns     SMALLINT,
 420   rc_moved_to_title  VARCHAR(255),
 421   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 422   rc_ip              VARCHAR(40),       -- was CIDR type
 423   rc_old_len         INTEGER,
 424   rc_new_len         INTEGER,
 425   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 426   rc_logid           BIGINT      NOT NULL  DEFAULT 0,
 427   rc_log_type        VARCHAR(255),
 428   rc_log_action      VARCHAR(255),
 429   rc_params          CLOB(64K) INLINE LENGTH 4096
 430
 431 );
 432 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 433 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 434 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 435 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 436 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 437
 438
 439
 440 CREATE TABLE watchlist (
 441   wl_user                   BIGINT     NOT NULL DEFAULT 0,
 442   --  REFERENCES user(user_id) ON DELETE CASCADE,
 443   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 444   wl_title                  VARCHAR(255)        NOT NULL,
 445   wl_notificationtimestamp  TIMESTAMP(3)
 446 );
 447 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 448
 449
 450 CREATE TABLE math (
 451   math_inputhash              VARCHAR(16) FOR BIT DATA     NOT NULL  UNIQUE,
 452   math_outputhash             VARCHAR(16) FOR BIT DATA     NOT NULL,
 453   math_html_conservativeness  SMALLINT  NOT NULL,
 454   math_html                   CLOB(64K) INLINE LENGTH 4096,
 455   math_mathml                 CLOB(64K) INLINE LENGTH 4096
 456 );
 457
 458
 459 CREATE TABLE interwiki (
 460   iw_prefix  VARCHAR(32)      NOT NULL  UNIQUE,
 461   iw_url     CLOB(64K) INLINE LENGTH 4096      NOT NULL,
 462   iw_local   SMALLINT  NOT NULL,
 463   iw_trans   SMALLINT  NOT NULL  DEFAULT 0
 464 );
 465
 466
 467 CREATE TABLE querycache (
 468   qc_type       VARCHAR(255)      NOT NULL,
 469   qc_value      BIGINT   NOT NULL,
 470   qc_namespace  INTEGER  NOT NULL,
 471   qc_title      VARCHAR(255)      NOT NULL
 472 );
 473 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 474
 475
 476
 477 CREATE  TABLE querycache_info (
 478   qci_type        VARCHAR(255)              UNIQUE NOT NULL,
 479   qci_timestamp  TIMESTAMP(3)
 480 );
 481
 482
 483 CREATE TABLE querycachetwo (
 484   qcc_type           VARCHAR(255)     NOT NULL,
 485   qcc_value         BIGINT  NOT NULL  DEFAULT 0,
 486   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 487   qcc_title          VARCHAR(255)     NOT NULL  DEFAULT '',
 488   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 489   qcc_titletwo       VARCHAR(255)     NOT NULL  DEFAULT ''
 490 );
 491 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 492 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 493 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 494
 495 CREATE TABLE objectcache (
 496   keyname   VARCHAR(255)           NOT NULL        UNIQUE, -- was nullable
 497   value     CLOB(16M) INLINE LENGTH 4096                   NOT NULL  DEFAULT '',
 498   exptime  TIMESTAMP(3)               NOT NULL
 499 );
 500 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 501
 502
 503
 504 CREATE TABLE transcache (
 505   tc_url       VARCHAR(255)         NOT NULL  UNIQUE,
 506   tc_contents  CLOB(64K) INLINE LENGTH 4096         NOT NULL,
 507   tc_time      TIMESTAMP(3)  NOT NULL
 508 );
 509
 510
 511 CREATE TABLE logging (
 512   log_id                        BIGINT      NOT NULL PRIMARY KEY,
 513   --PRIMARY KEY DEFAULT nextval('log_log_id_seq'),
 514   log_type                      VARCHAR(32)         NOT NULL,
 515   log_action            VARCHAR(32)         NOT NULL,
 516   log_timestamp         TIMESTAMP(3)  NOT NULL,
 517   log_user                      BIGINT NOT NULL DEFAULT 0,
 518   --                REFERENCES user(user_id) ON DELETE SET NULL,
 519   -- Name of the user who performed this action
 520   log_user_text         VARCHAR(255) NOT NULL default '',
 521   log_namespace         SMALLINT     NOT NULL,
 522   log_title                     VARCHAR(255)         NOT NULL,
 523   log_page                      BIGINT,
 524   log_comment           VARCHAR(255),
 525   log_params            CLOB(64K) INLINE LENGTH 4096,
 526   log_deleted           SMALLINT     NOT NULL DEFAULT 0
 527 );
 528 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 529 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 530 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 531 CREATE INDEX log_user_type_time ON logging (log_user, log_type, log_timestamp);
 532 CREATE INDEX log_page_id_time ON logging (log_page,log_timestamp);
 533
 534
 535
 536 CREATE TABLE trackbacks (
 537   tb_id     INTEGER  NOT NULL PRIMARY KEY,
 538   --PRIMARY KEY DEFAULT nextval('trackbacks_tb_id_seq'),
 539   -- foreign key also in MySQL
 540   tb_page   INTEGER REFERENCES page(page_id) ON DELETE CASCADE,
 541   tb_title  VARCHAR(255)     NOT NULL,
 542   tb_url    CLOB(64K) INLINE LENGTH 4096             NOT NULL,
 543   tb_ex     CLOB(64K) INLINE LENGTH 4096,
 544   tb_name   VARCHAR(255)
 545 );
 546 CREATE INDEX trackback_page ON trackbacks (tb_page);
 547
 548
 549
 550 CREATE TABLE job (
 551   job_id         BIGINT   NOT NULL PRIMARY KEY,
 552   --PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 553   job_cmd        VARCHAR(255)      NOT NULL,
 554   job_namespace  SMALLINT  NOT NULL,
 555   job_title      VARCHAR(255)      NOT NULL,
 556   job_params     CLOB(64K) INLINE LENGTH 4096      NOT NULL
 557 );
 558 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 559
 560
 561
 562 -- Postgres' Tsearch2 dropped
 563 --ALTER TABLE page ADD titlevector tsvector;
 564 --CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 565 --$mw$
 566 --BEGIN
 567 --IF TG_OP = 'INSERT' THEN
 568 --  NEW.titlevector = to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 569 --ELSIF NEW.page_title != OLD.page_title THEN
 570 --  NEW.titlevector := to_tsvector('default',REPLACE(NEW.page_title,'/',' '));
 571 --END IF;
 572 --RETURN NEW;
 573 --END;
 574 --$mw$;
 575
 576 --CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 577 --  FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 578
 579
 580 --ALTER TABLE text ADD textvector tsvector;
 581 --CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 582 --$mw$
 583 --BEGIN
 584 --IF TG_OP = 'INSERT' THEN
 585 --  NEW.textvector = to_tsvector('default',NEW.old_text);
 586 --ELSIF NEW.old_text != OLD.old_text THEN
 587 --  NEW.textvector := to_tsvector('default',NEW.old_text);
 588 --END IF;
 589 --RETURN NEW;
 590 --END;
 591 --$mw$;
 592
 593 --CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON text
 594 --  FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 595
 596 -- These are added by the setup script due to version compatibility issues
 597 -- If using 8.1, we switch from "gin" to "gist"
 598
 599 --CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 600 --CREATE INDEX ts2_page_text ON text USING gin(textvector);
 601
 602 --TODO
 603 --CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 604 --$mw$
 605 --  INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 606 --  SELECT 1;
 607 --$mw$;
 608
 609 -- hack implementation
 610 -- should be replaced with OmniFind, Contains(), etc
 611 CREATE TABLE searchindex (
 612   si_page BIGINT NOT NULL,
 613   si_title varchar(255) NOT NULL default '',
 614   si_text clob NOT NULL
 615 );
 616
 617 -- This table is not used unless profiling is turned on
 618 CREATE TABLE profiling (
 619   pf_count   INTEGER         NOT NULL DEFAULT 0,
 620   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 621   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 622   pf_name    VARCHAR(255)            NOT NULL,
 623   pf_server  VARCHAR(255)
 624 );
 625 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 626
 627 CREATE TABLE protected_titles (
 628   pt_namespace   INTEGER    NOT NULL,
 629   pt_title       VARCHAR(255)        NOT NULL,
 630   pt_user        BIGINT NOT NULL DEFAULT 0,
 631   --       REFERENCES user(user_id) ON DELETE SET NULL,
 632   pt_reason      VARCHAR(1024),
 633   pt_timestamp   TIMESTAMP(3) NOT NULL,
 634   pt_expiry      TIMESTAMP(3)     ,
 635   pt_create_perm VARCHAR(60)        NOT NULL DEFAULT ''
 636 );
 637 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 638
 639
 640
 641 CREATE TABLE updatelog (
 642   ul_key VARCHAR(255) NOT NULL PRIMARY KEY
 643 );
 644
 645
 646 CREATE TABLE category (
 647   cat_id       INTEGER  NOT NULL PRIMARY KEY,
 648   --PRIMARY KEY DEFAULT nextval('category_id_seq'),
 649   cat_title    VARCHAR(255)     NOT NULL,
 650   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 651   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 652   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 653   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 654 );
 655 CREATE UNIQUE INDEX category_title ON category(cat_title);
 656 CREATE INDEX category_pages ON category(cat_pages);
 657
 658 -- added for 1.15
 659
 660 -- A table to track tags for revisions, logs and recent changes.
 661 CREATE TABLE change_tag (
 662   ct_rc_id INTEGER,
 663   ct_log_id INTEGER,
 664   ct_rev_id INTEGER,
 665   ct_tag varchar(255) NOT NULL,
 666   ct_params CLOB(64K) INLINE LENGTH 4096
 667 );
 668 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag (ct_rc_id,ct_tag);
 669 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag (ct_log_id,ct_tag);
 670 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag (ct_rev_id,ct_tag);
 671 -- Covering index, so we can pull all the info only out of the index.
 672 CREATE INDEX change_tag_tag_id ON change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 673
 674
 675 -- Rollup table to pull a LIST of tags simply
 676 CREATE TABLE tag_summary (
 677   ts_rc_id INTEGER,
 678   ts_log_id INTEGER,
 679   ts_rev_id INTEGER,
 680   ts_tags CLOB(64K) INLINE LENGTH 4096 NOT NULL
 681 );
 682 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary (ts_rc_id);
 683 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary (ts_log_id);
 684 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary (ts_rev_id);
 685
 686
 687 CREATE TABLE valid_tag (
 688   vt_tag varchar(255) NOT NULL PRIMARY KEY
 689 );
 690
 691 --
 692 -- User preferences and perhaps other fun stuff. :)
 693 -- Replaces the old user.user_options blob, with a couple nice properties:
 694 --
 695 -- 1) We only store non-default settings, so changes to the defaults
 696 --    are now reflected for everybody, not just new accounts.
 697 -- 2) We can more easily do bulk lookups, statistics, or modifications of
 698 --    saved options since it's a sane table structure.
 699 --
 700 CREATE TABLE user_properties (
 701   -- Foreign key to user.user_id
 702   up_user BIGINT NOT NULL,
 703
 704   -- Name of the option being saved. This is indexed for bulk lookup.
 705   up_property VARCHAR(32) FOR BIT DATA NOT NULL,
 706
 707   -- Property value as a string.
 708   up_value CLOB(64K) INLINE LENGTH 4096
 709 );
 710 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 711 CREATE INDEX user_properties_property ON user_properties (up_property);
 712
 713 CREATE TABLE log_search (
 714   -- The type of ID (rev ID, log ID, rev TIMESTAMP(3), username)
 715   ls_field VARCHAR(32) FOR BIT DATA NOT NULL,
 716   -- The value of the ID
 717   ls_value varchar(255) NOT NULL,
 718   -- Key to log_id
 719   ls_log_id BIGINT NOT NULL default 0
 720 );
 721 CREATE UNIQUE INDEX ls_field_val ON log_search (ls_field,ls_value,ls_log_id);
 722 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 723
 724 CREATE TABLE mediawiki_version (
 725   type         VARCHAR(1024)         NOT NULL,
 726   mw_version   VARCHAR(1024)         NOT NULL,
 727   notes        VARCHAR(1024)         ,
 728
 729   pg_version   VARCHAR(1024)         ,
 730   pg_dbname    VARCHAR(1024)         ,
 731   pg_user      VARCHAR(1024)         ,
 732   pg_port      VARCHAR(1024)         ,
 733   mw_schema    VARCHAR(1024)         ,
 734   ts2_schema   VARCHAR(1024)         ,
 735   ctype        VARCHAR(1024)         ,
 736
 737   sql_version  VARCHAR(1024)         ,
 738   sql_date     VARCHAR(1024)         ,
 739   cdate        TIMESTAMP(3)  NOT NULL DEFAULT CURRENT TIMESTAMP
 740 );
 741
 742 INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
 743   VALUES ('Creation','??','$LastChangedRevision: 34049 $','$LastChangedDate: 2008-04-30 10:20:36 -0400 (Wed, 30 Apr 2008) $');
 744
 745 -- Table for storing localisation data
 746 CREATE TABLE l10n_cache (
 747   -- Language code
 748   lc_lang                       VARCHAR(32) NOT NULL,
 749   -- Cache key
 750   lc_key                        VARCHAR(255) NOT NULL,
 751   -- Value
 752   lc_value                      CLOB(16M) INLINE LENGTH 4096 NOT NULL
 753 );
 754 CREATE INDEX lc_lang_key ON l10n_cache (lc_lang, lc_key);
 755