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   -- Needs to start with 0
  12   user_id                                       BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
  13   user_name                 VARCHAR(255)     NOT NULL  UNIQUE,
  14   user_real_name            VARCHAR(255),
  15   user_password             VARCHAR(1024),
  16   user_newpassword          VARCHAR(1024),
  17   user_newpass_time         TIMESTAMP(3),
  18   user_token                VARCHAR(255),
  19   user_email                VARCHAR(1024),
  20   user_email_token          VARCHAR(255),
  21   user_email_token_expires  TIMESTAMP(3),
  22   user_email_authenticated  TIMESTAMP(3),
  23   -- obsolete, replace by user_properties table
  24   user_options              CLOB(64K) INLINE LENGTH 4096,
  25   user_touched              TIMESTAMP(3),
  26   user_registration         TIMESTAMP(3),
  27   user_editcount            INTEGER
  28 );
  29 CREATE INDEX user_email_token_idx ON user (user_email_token);
  30 --leonsp:
  31 CREATE UNIQUE INDEX user_include_idx
  32         ON user(user_id)
  33         INCLUDE (user_name, user_real_name, user_password, user_newpassword, user_newpass_time, user_token,
  34                 user_email, user_email_token, user_email_token_expires, user_email_authenticated,
  35                 user_touched, user_registration, user_editcount);
  36
  37 -- Create a dummy user to satisfy fk contraints especially with revisions
  38 INSERT INTO user(
  39 user_name,      user_real_name,                                 user_password,  user_newpassword,       user_newpass_time,
  40 user_email,     user_email_authenticated,               user_options,   user_token,                     user_registration,      user_editcount)
  41 VALUES (
  42 'Anonymous','',                                                         NULL,                   NULL,                           CURRENT_TIMESTAMP,
  43 NULL,           NULL,                                                   NULL,                   NULL,                           CURRENT_timestamp,      0);
  44
  45
  46 CREATE TABLE user_groups (
  47   ug_user   BIGINT NOT NULL DEFAULT 0,
  48   --    REFERENCES user(user_id) ON DELETE CASCADE,
  49   ug_group  VARCHAR(255)     NOT NULL
  50 );
  51 CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  52 --leonsp:
  53 CREATE UNIQUE INDEX user_groups_include_idx
  54         ON user_groups(ug_user)
  55         INCLUDE (ug_group);
  56
  57
  58 CREATE TABLE user_newtalk (
  59   -- registered users key
  60   user_id              BIGINT      NOT NULL DEFAULT 0,
  61   --  REFERENCES user(user_id) ON DELETE CASCADE,
  62   -- anonymous users key
  63   user_ip              VARCHAR(40),
  64   user_last_timestamp  TIMESTAMP(3)
  65 );
  66 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  67 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  68 --leonsp:
  69 CREATE UNIQUE INDEX user_newtalk_include_idx
  70         ON user_newtalk(user_id, user_ip)
  71         INCLUDE (user_last_timestamp);
  72
  73
  74 CREATE TABLE page (
  75   page_id                        BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
  76   page_namespace     SMALLINT       NOT NULL,
  77   page_title         VARCHAR(255)   NOT NULL,
  78   page_restrictions  VARCHAR(1024),
  79   page_counter       BIGINT         NOT NULL  DEFAULT 0,
  80   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
  81   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
  82   page_random        NUMERIC(15,14) NOT NULL,
  83   page_touched       TIMESTAMP(3),
  84   page_latest        BIGINT             NOT NULL, -- FK?
  85   page_len           BIGINT        NOT NULL
  86 );
  87 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
  88 CREATE INDEX page_random_idx         ON page (page_random);
  89 CREATE INDEX page_len_idx            ON page (page_len);
  90 --leonsp:
  91 CREATE UNIQUE INDEX page_id_include
  92         ON page (page_id)
  93         INCLUDE (page_namespace, page_title, page_restrictions, page_counter, page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len);
  94 CREATE UNIQUE INDEX page_name_include
  95         ON page (page_namespace, page_title)
  96         INCLUDE (page_id, page_restrictions, page_counter, page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len);
  97
  98
  99 CREATE TABLE revision (
 100   rev_id                        BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 101   rev_page              BIGINT NOT NULL DEFAULT 0,
 102   --      REFERENCES page (page_id) ON DELETE CASCADE,
 103   rev_text_id           BIGINT, -- FK
 104   rev_comment           VARCHAR(1024),
 105   rev_user              BIGINT      NOT NULL DEFAULT 0,
 106   --  REFERENCES user(user_id) ON DELETE RESTRICT,
 107   rev_user_text         VARCHAR(255) NOT NULL,
 108   rev_timestamp         TIMESTAMP(3)    NOT NULL,
 109   rev_minor_edit        SMALLINT     NOT NULL  DEFAULT 0,
 110   rev_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 111   rev_len               BIGINT,
 112   rev_parent_id         BIGINT                                  DEFAULT NULL
 113 );
 114 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 115 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 116 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 117 CREATE INDEX rev_user_idx           ON revision (rev_user);
 118 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 119
 120
 121
 122 CREATE TABLE text ( -- replaces reserved word 'text'
 123   old_id        INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 124   old_text   CLOB(16M) INLINE LENGTH 4096,
 125   old_flags  VARCHAR(1024)
 126 );
 127
 128
 129 CREATE TABLE page_restrictions (
 130   --pr_id      INTEGER      NOT NULL  UNIQUE, --DEFAULT nextval('pr_id_val'),
 131   --pr_id       INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 132   pr_id         BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 133   pr_page    INTEGER              NOT NULL DEFAULT 0,
 134   --(used to be nullable)
 135   --  REFERENCES page (page_id) ON DELETE CASCADE,
 136   pr_type    VARCHAR(60)         NOT NULL,
 137   pr_level   VARCHAR(60)         NOT NULL,
 138   pr_cascade SMALLINT             NOT NULL,
 139   pr_user    INTEGER,
 140   pr_expiry  TIMESTAMP(3)
 141   --PRIMARY KEY (pr_page, pr_type)
 142 );
 143 --ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 144 CREATE UNIQUE INDEX pr_pagetype ON page_restrictions (pr_page,pr_type);
 145 CREATE INDEX pr_typelevel ON page_restrictions (pr_type,pr_level);
 146 CREATE INDEX pr_level ON page_restrictions (pr_level);
 147 CREATE INDEX pr_cascade ON page_restrictions (pr_cascade);
 148
 149 CREATE TABLE page_props (
 150   pp_page      INTEGER  NOT NULL DEFAULT 0,
 151   -- REFERENCES page (page_id) ON DELETE CASCADE,
 152   pp_propname  VARCHAR(255)     NOT NULL,
 153   pp_value     CLOB(64K) INLINE LENGTH 4096     NOT NULL,
 154   PRIMARY KEY (pp_page,pp_propname)
 155 );
 156 --ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 157 CREATE INDEX page_props_propname ON page_props (pp_propname);
 158
 159
 160
 161 CREATE TABLE archive (
 162   ar_namespace   SMALLINT     NOT NULL,
 163   ar_title       VARCHAR(255)         NOT NULL,
 164   ar_text        CLOB(16M) INLINE LENGTH 4096,
 165   ar_comment     VARCHAR(1024),
 166   ar_user        BIGINT NOT NULL,
 167   -- no foreign keys in MySQL
 168   -- REFERENCES user(user_id) ON DELETE SET NULL,
 169   ar_user_text   VARCHAR(255)         NOT NULL,
 170   ar_timestamp   TIMESTAMP(3)  NOT NULL,
 171   ar_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
 172   ar_flags       VARCHAR(1024),
 173   ar_rev_id      INTEGER,
 174   ar_text_id     INTEGER,
 175   ar_deleted     SMALLINT     NOT NULL  DEFAULT 0,
 176   ar_len         INTEGER,
 177   ar_page_id     INTEGER,
 178   ar_parent_id   INTEGER
 179 );
 180 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 181 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 182
 183
 184
 185 CREATE TABLE redirect (
 186   rd_from       BIGINT  NOT NULL  PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 187   --REFERENCES page(page_id) ON DELETE CASCADE,
 188   rd_namespace  SMALLINT NOT NULL  DEFAULT 0,
 189   rd_title      VARCHAR(255)     NOT NULL DEFAULT '',
 190   rd_interwiki  varchar(32),
 191   rd_fragment   VARCHAR(255)
 192 );
 193 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 194
 195
 196 CREATE TABLE pagelinks (
 197   pl_from       BIGINT   NOT NULL DEFAULT 0,
 198   -- REFERENCES page(page_id) ON DELETE CASCADE,
 199   pl_namespace  SMALLINT  NOT NULL,
 200   pl_title      VARCHAR(255)      NOT NULL
 201 );
 202 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 203
 204 CREATE TABLE templatelinks (
 205   tl_from       BIGINT  NOT NULL DEFAULT 0,
 206   --  REFERENCES page(page_id) ON DELETE CASCADE,
 207   tl_namespace  SMALLINT NOT NULL,
 208   tl_title      VARCHAR(255)     NOT NULL
 209 );
 210 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 211 CREATE UNIQUE INDEX tl_from_idx ON templatelinks (tl_from,tl_namespace,tl_title);
 212
 213 CREATE TABLE imagelinks (
 214   il_from  BIGINT  NOT NULL  DEFAULT 0,
 215   -- REFERENCES page(page_id) ON DELETE CASCADE,
 216   il_to    VARCHAR(255)     NOT NULL
 217 );
 218 CREATE UNIQUE INDEX il_from_idx ON imagelinks (il_to,il_from);
 219 CREATE UNIQUE INDEX il_to_idx ON imagelinks (il_from,il_to);
 220
 221 CREATE TABLE categorylinks (
 222   cl_from       BIGINT      NOT NULL  DEFAULT 0,
 223   -- REFERENCES page(page_id) ON DELETE CASCADE,
 224   cl_to         VARCHAR(255)         NOT NULL,
 225   -- cl_sortkey has to be at least 86 wide
 226   -- in order to be compatible with the old MySQL schema from MW 1.10
 227   cl_sortkey    VARCHAR(86),
 228   cl_timestamp  TIMESTAMP(3)  NOT NULL
 229 );
 230 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 231 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 232
 233
 234
 235 CREATE TABLE externallinks (
 236   el_from   BIGINT  NOT NULL DEFAULT 0,
 237   -- REFERENCES page(page_id) ON DELETE CASCADE,
 238   el_to     VARCHAR(1024)     NOT NULL,
 239   el_index  VARCHAR(1024)     NOT NULL
 240 );
 241 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 242 CREATE INDEX externallinks_index   ON externallinks (el_index);
 243
 244
 245 --
 246 -- Track external user accounts, if ExternalAuth is used
 247 --
 248 CREATE TABLE external_user (
 249   -- Foreign key to user_id
 250   eu_local_id                   BIGINT NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 251
 252   -- Some opaque identifier provided by the external database
 253   eu_external_id                VARCHAR(255) NOT NULL
 254 );
 255 CREATE UNIQUE INDEX eu_external_id_idx
 256         ON external_user (eu_external_id)
 257         INCLUDE (eu_local_id);
 258 CREATE UNIQUE INDEX eu_local_id_idx
 259         ON external_user (eu_local_id)
 260         INCLUDE (eu_external_id);
 261
 262
 263
 264 CREATE TABLE langlinks (
 265   ll_from    BIGINT  NOT NULL DEFAULT 0,
 266   -- REFERENCES page (page_id) ON DELETE CASCADE,
 267   ll_lang    VARCHAR(20),
 268   ll_title   VARCHAR(255)
 269 );
 270 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 271 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 272
 273
 274 CREATE TABLE site_stats (
 275   ss_row_id         BIGINT        NOT NULL  UNIQUE,
 276   ss_total_views    BIGINT            DEFAULT 0,
 277   ss_total_edits    BIGINT            DEFAULT 0,
 278   ss_good_articles  BIGINT             DEFAULT 0,
 279   ss_total_pages    INTEGER            DEFAULT -1,
 280   ss_users          INTEGER            DEFAULT -1,
 281   ss_active_users   INTEGER            DEFAULT -1,
 282   ss_admins         INTEGER            DEFAULT -1,
 283   ss_images         INTEGER            DEFAULT 0
 284 );
 285
 286 CREATE TABLE hitcounter (
 287   hc_id  BIGINT  NOT NULL
 288 );
 289
 290 CREATE TABLE ipblocks (
 291   ipb_id                INTEGER      NOT NULL  PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 292   --DEFAULT nextval('ipblocks_ipb_id_val'),
 293   ipb_address           VARCHAR(1024),
 294   ipb_user              BIGINT NOT NULL DEFAULT 0,
 295   --           REFERENCES user(user_id) ON DELETE SET NULL,
 296   ipb_by                BIGINT      NOT NULL DEFAULT 0,
 297   --  REFERENCES user(user_id) ON DELETE CASCADE,
 298   ipb_by_text           VARCHAR(255)         NOT NULL  DEFAULT '',
 299   ipb_reason            VARCHAR(1024)         NOT NULL,
 300   ipb_timestamp         TIMESTAMP(3)  NOT NULL,
 301   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 302   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 303   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 304   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 305   ipb_expiry            TIMESTAMP(3)  NOT NULL,
 306   ipb_range_start       VARCHAR(1024),
 307   ipb_range_end         VARCHAR(1024),
 308   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 309   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 310   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0
 311
 312 );
 313 CREATE INDEX ipb_address ON ipblocks (ipb_address);
 314 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 315 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 316
 317
 318
 319 CREATE TABLE image (
 320   img_name         VARCHAR(255)      NOT NULL  PRIMARY KEY,
 321   img_size         BIGINT   NOT NULL,
 322   img_width        INTEGER   NOT NULL,
 323   img_height       INTEGER   NOT NULL,
 324   img_metadata     CLOB(16M) INLINE LENGTH 4096     NOT NULL  DEFAULT '',
 325   img_bits         SMALLINT,
 326   img_media_type   VARCHAR(255),
 327   img_major_mime   VARCHAR(255)                DEFAULT 'unknown',
 328   img_minor_mime   VARCHAR(32)                DEFAULT 'unknown',
 329   img_description  VARCHAR(1024)      NOT NULL  DEFAULT '',
 330   img_user         BIGINT NOT NULL DEFAULT 0,
 331   --         REFERENCES user(user_id) ON DELETE SET NULL,
 332   img_user_text    VARCHAR(255)      NOT NULL DEFAULT '',
 333   img_timestamp    TIMESTAMP(3),
 334   img_sha1         VARCHAR(255)      NOT NULL  DEFAULT ''
 335 );
 336 CREATE INDEX img_size_idx      ON image (img_size);
 337 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 338 CREATE INDEX img_sha1          ON image (img_sha1);
 339
 340 CREATE TABLE oldimage (
 341   oi_name          VARCHAR(255)         NOT NULL DEFAULT '',
 342   oi_archive_name  VARCHAR(255)         NOT NULL,
 343   oi_size          BIGINT      NOT NULL,
 344   oi_width         INTEGER      NOT NULL,
 345   oi_height        INTEGER      NOT NULL,
 346   oi_bits          SMALLINT     NOT NULL,
 347   oi_description   VARCHAR(1024),
 348   oi_user          BIGINT NOT NULL DEFAULT 0,
 349   --            REFERENCES user(user_id) ON DELETE SET NULL,
 350   oi_user_text     VARCHAR(255)         NOT NULL,
 351   oi_timestamp     TIMESTAMP(3)  NOT NULL,
 352   oi_metadata      CLOB(16M) INLINE LENGTH 4096        NOT NULL DEFAULT '',
 353   oi_media_type    VARCHAR(255)             ,
 354   oi_major_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 355   oi_minor_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 356   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 357   oi_sha1          VARCHAR(255)         NOT NULL DEFAULT ''
 358   --FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE
 359 );
 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 GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 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(64)                     DEFAULT '',
 373   fa_deleted_user       BIGINT 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               BIGINT      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               BIGINT 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 GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 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            BIGINT 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          BIGINT NOT NULL DEFAULT 0,
 413   --            REFERENCES page(page_id) ON DELETE SET NULL,
 414   rc_this_oldid      BIGINT      NOT NULL,
 415   rc_last_oldid      BIGINT      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           BIGINT      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                   BIGINT     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      BIGINT   NOT NULL,
 468   qc_namespace  INTEGER  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         BIGINT  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  CLOB(64K) INLINE LENGTH 4096         NOT NULL,
 505   tc_time      TIMESTAMP(3)  NOT NULL
 506 );
 507
 508
 509 CREATE TABLE logging (
 510   log_id                        BIGINT      NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 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                      BIGINT 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                      BIGINT,
 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 GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 536   --PRIMARY KEY DEFAULT nextval('trackbacks_tb_id_seq'),
 537   -- foreign key also in MySQL
 538   tb_page   INTEGER,
 539   -- REFERENCES page(page_id) ON DELETE CASCADE,
 540   tb_title  VARCHAR(255)     NOT NULL,
 541   tb_url    CLOB(64K) INLINE LENGTH 4096             NOT NULL,
 542   tb_ex     CLOB(64K) INLINE LENGTH 4096,
 543   tb_name   VARCHAR(255)
 544 );
 545 CREATE INDEX trackback_page ON trackbacks (tb_page);
 546
 547
 548
 549 CREATE TABLE job (
 550   job_id         BIGINT   NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 551   --PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 552   job_cmd        VARCHAR(255)      NOT NULL,
 553   job_namespace  SMALLINT  NOT NULL,
 554   job_title      VARCHAR(255)      NOT NULL,
 555   job_params     CLOB(64K) INLINE LENGTH 4096      NOT NULL
 556 );
 557 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 558
 559
 560 --TODO
 561 --CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 562 --$mw$
 563 --  INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 564 --  SELECT 1;
 565 --$mw$;
 566
 567 -- hack implementation
 568 -- should be replaced with OmniFind, Contains(), etc
 569 CREATE TABLE searchindex (
 570   si_page BIGINT NOT NULL,
 571   si_title varchar(255) NOT NULL default '',
 572   si_text clob NOT NULL
 573 );
 574
 575 -- This table is not used unless profiling is turned on
 576 CREATE TABLE profiling (
 577   pf_count   INTEGER         NOT NULL DEFAULT 0,
 578   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 579   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 580   pf_name    VARCHAR(255)            NOT NULL,
 581   pf_server  VARCHAR(255)
 582 );
 583 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 584
 585 CREATE TABLE protected_titles (
 586   pt_namespace   INTEGER    NOT NULL,
 587   pt_title       VARCHAR(255)        NOT NULL,
 588   pt_user        BIGINT NOT NULL DEFAULT 0,
 589   --       REFERENCES user(user_id) ON DELETE SET NULL,
 590   pt_reason      VARCHAR(1024),
 591   pt_timestamp   TIMESTAMP(3) NOT NULL,
 592   pt_expiry      TIMESTAMP(3)     ,
 593   pt_create_perm VARCHAR(60)        NOT NULL DEFAULT ''
 594 );
 595 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 596
 597
 598
 599 CREATE TABLE updatelog (
 600   ul_key VARCHAR(255) NOT NULL PRIMARY KEY
 601 );
 602
 603
 604 CREATE TABLE category (
 605   cat_id       INTEGER  NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 606   --PRIMARY KEY DEFAULT nextval('category_id_seq'),
 607   cat_title    VARCHAR(255)     NOT NULL,
 608   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 609   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 610   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 611   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 612 );
 613 CREATE UNIQUE INDEX category_title ON category(cat_title);
 614 CREATE INDEX category_pages ON category(cat_pages);
 615
 616 -- added for 1.15
 617
 618 -- A table to track tags for revisions, logs and recent changes.
 619 CREATE TABLE change_tag (
 620   ct_rc_id INTEGER,
 621   ct_log_id INTEGER,
 622   ct_rev_id INTEGER,
 623   ct_tag varchar(255) NOT NULL,
 624   ct_params CLOB(64K) INLINE LENGTH 4096
 625 );
 626 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag (ct_rc_id,ct_tag);
 627 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag (ct_log_id,ct_tag);
 628 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag (ct_rev_id,ct_tag);
 629 -- Covering index, so we can pull all the info only out of the index.
 630 CREATE INDEX change_tag_tag_id ON change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 631
 632
 633 -- Rollup table to pull a LIST of tags simply
 634 CREATE TABLE tag_summary (
 635   ts_rc_id INTEGER,
 636   ts_log_id INTEGER,
 637   ts_rev_id INTEGER,
 638   ts_tags CLOB(64K) INLINE LENGTH 4096 NOT NULL
 639 );
 640 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary (ts_rc_id);
 641 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary (ts_log_id);
 642 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary (ts_rev_id);
 643
 644
 645 CREATE TABLE valid_tag (
 646   vt_tag varchar(255) NOT NULL PRIMARY KEY
 647 );
 648
 649 --
 650 -- User preferences and perhaps other fun stuff. :)
 651 -- Replaces the old user.user_options blob, with a couple nice properties:
 652 --
 653 -- 1) We only store non-default settings, so changes to the defaults
 654 --    are now reflected for everybody, not just new accounts.
 655 -- 2) We can more easily do bulk lookups, statistics, or modifications of
 656 --    saved options since it's a sane table structure.
 657 --
 658 CREATE TABLE user_properties (
 659   -- Foreign key to user.user_id
 660   up_user BIGINT NOT NULL,
 661
 662   -- Name of the option being saved. This is indexed for bulk lookup.
 663   up_property VARCHAR(32) FOR BIT DATA NOT NULL,
 664
 665   -- Property value as a string.
 666   up_value CLOB(64K) INLINE LENGTH 4096
 667 );
 668 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 669 CREATE INDEX user_properties_property ON user_properties (up_property);
 670
 671 CREATE TABLE log_search (
 672   -- The type of ID (rev ID, log ID, rev TIMESTAMP(3), username)
 673   ls_field VARCHAR(32) FOR BIT DATA NOT NULL,
 674   -- The value of the ID
 675   ls_value varchar(255) NOT NULL,
 676   -- Key to log_id
 677   ls_log_id BIGINT NOT NULL default 0
 678 );
 679 CREATE UNIQUE INDEX ls_field_val ON log_search (ls_field,ls_value,ls_log_id);
 680 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 681
 682 -- Table for storing localisation data
 683 CREATE TABLE l10n_cache (
 684   -- Language code
 685   lc_lang                       VARCHAR(32) NOT NULL,
 686   -- Cache key
 687   lc_key                        VARCHAR(255) NOT NULL,
 688   -- Value
 689   lc_value                      CLOB(16M) INLINE LENGTH 4096 NOT NULL
 690 );
 691 CREATE INDEX lc_lang_key ON l10n_cache (lc_lang, lc_key);
 692