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 INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  52
  53
  54 CREATE TABLE user_newtalk (
  55   -- registered users key
  56   user_id              BIGINT      NOT NULL DEFAULT 0,
  57   --  REFERENCES user(user_id) ON DELETE CASCADE,
  58   -- anonymous users key
  59   user_ip              VARCHAR(40),
  60   user_last_timestamp  TIMESTAMP(3)
  61 );
  62 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  63 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  64 --leonsp:
  65 CREATE UNIQUE INDEX user_newtalk_include_idx
  66         ON user_newtalk(user_id, user_ip)
  67         INCLUDE (user_last_timestamp);
  68
  69
  70 CREATE TABLE page (
  71   page_id                        BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
  72   page_namespace     SMALLINT       NOT NULL,
  73   page_title         VARCHAR(255)   NOT NULL,
  74   page_restrictions  VARCHAR(1024),
  75   page_counter       BIGINT         NOT NULL  DEFAULT 0,
  76   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
  77   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
  78   page_random        NUMERIC(15,14) NOT NULL,
  79   page_touched       TIMESTAMP(3),
  80   page_latest        BIGINT             NOT NULL, -- FK?
  81   page_len           BIGINT        NOT NULL
  82 );
  83 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
  84 CREATE INDEX page_random_idx         ON page (page_random);
  85 CREATE INDEX page_len_idx            ON page (page_len);
  86 --leonsp:
  87 CREATE UNIQUE INDEX page_id_include
  88         ON page (page_id)
  89         INCLUDE (page_namespace, page_title, page_restrictions, page_counter, page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len);
  90 CREATE UNIQUE INDEX page_name_include
  91         ON page (page_namespace, page_title)
  92         INCLUDE (page_id, page_restrictions, page_counter, page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len);
  93
  94
  95 CREATE TABLE revision (
  96   rev_id                        BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
  97   rev_page              BIGINT NOT NULL DEFAULT 0,
  98   --      REFERENCES page (page_id) ON DELETE CASCADE,
  99   rev_text_id           BIGINT, -- FK
 100   rev_comment           VARCHAR(1024),
 101   rev_user              BIGINT      NOT NULL DEFAULT 0,
 102   --  REFERENCES user(user_id) ON DELETE RESTRICT,
 103   rev_user_text         VARCHAR(255) NOT NULL,
 104   rev_timestamp         TIMESTAMP(3)    NOT NULL,
 105   rev_minor_edit        SMALLINT     NOT NULL  DEFAULT 0,
 106   rev_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 107   rev_len               BIGINT,
 108   rev_parent_id         BIGINT                                  DEFAULT NULL
 109 );
 110 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 111 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 112 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 113 CREATE INDEX rev_user_idx           ON revision (rev_user);
 114 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 115
 116
 117
 118 CREATE TABLE text ( -- replaces reserved word 'text'
 119   old_id        INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 120   old_text   CLOB(16M) INLINE LENGTH 4096,
 121   old_flags  VARCHAR(1024)
 122 );
 123
 124
 125 CREATE TABLE page_restrictions (
 126   --pr_id      INTEGER      NOT NULL  UNIQUE, --DEFAULT nextval('pr_id_val'),
 127   --pr_id       INTEGER PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 128   pr_id         BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 129   pr_page    INTEGER              NOT NULL DEFAULT 0,
 130   --(used to be nullable)
 131   --  REFERENCES page (page_id) ON DELETE CASCADE,
 132   pr_type    VARCHAR(60)         NOT NULL,
 133   pr_level   VARCHAR(60)         NOT NULL,
 134   pr_cascade SMALLINT             NOT NULL,
 135   pr_user    INTEGER,
 136   pr_expiry  TIMESTAMP(3)
 137   --PRIMARY KEY (pr_page, pr_type)
 138 );
 139 --ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 140 CREATE UNIQUE INDEX pr_pagetype ON page_restrictions (pr_page,pr_type);
 141 CREATE INDEX pr_typelevel ON page_restrictions (pr_type,pr_level);
 142 CREATE INDEX pr_level ON page_restrictions (pr_level);
 143 CREATE INDEX pr_cascade ON page_restrictions (pr_cascade);
 144
 145 CREATE TABLE page_props (
 146   pp_page      INTEGER  NOT NULL DEFAULT 0,
 147   -- REFERENCES page (page_id) ON DELETE CASCADE,
 148   pp_propname  VARCHAR(255)     NOT NULL,
 149   pp_value     CLOB(64K) INLINE LENGTH 4096     NOT NULL,
 150   PRIMARY KEY (pp_page,pp_propname)
 151 );
 152 --ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 153 CREATE INDEX page_props_propname ON page_props (pp_propname);
 154
 155
 156
 157 CREATE TABLE archive (
 158   ar_namespace   SMALLINT     NOT NULL,
 159   ar_title       VARCHAR(255)         NOT NULL,
 160   ar_text        CLOB(16M) INLINE LENGTH 4096,
 161   ar_comment     VARCHAR(1024),
 162   ar_user        BIGINT NOT NULL,
 163   -- no foreign keys in MySQL
 164   -- REFERENCES user(user_id) ON DELETE SET NULL,
 165   ar_user_text   VARCHAR(255)         NOT NULL,
 166   ar_timestamp   TIMESTAMP(3)  NOT NULL,
 167   ar_minor_edit  SMALLINT     NOT NULL  DEFAULT 0,
 168   ar_flags       VARCHAR(1024),
 169   ar_rev_id      INTEGER,
 170   ar_text_id     INTEGER,
 171   ar_deleted     SMALLINT     NOT NULL  DEFAULT 0,
 172   ar_len         INTEGER,
 173   ar_page_id     INTEGER,
 174   ar_parent_id   INTEGER
 175 );
 176 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 177 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 178
 179
 180
 181 CREATE TABLE redirect (
 182   rd_from       BIGINT  NOT NULL  PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 183   --REFERENCES page(page_id) ON DELETE CASCADE,
 184   rd_namespace  SMALLINT NOT NULL  DEFAULT 0,
 185   rd_title      VARCHAR(255)     NOT NULL DEFAULT '',
 186   rd_interwiki  varchar(32),
 187   rd_fragment   VARCHAR(255)
 188 );
 189 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 190
 191
 192 CREATE TABLE pagelinks (
 193   pl_from       BIGINT   NOT NULL DEFAULT 0,
 194   -- REFERENCES page(page_id) ON DELETE CASCADE,
 195   pl_namespace  SMALLINT  NOT NULL,
 196   pl_title      VARCHAR(255)      NOT NULL
 197 );
 198 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 199
 200 CREATE TABLE templatelinks (
 201   tl_from       BIGINT  NOT NULL DEFAULT 0,
 202   --  REFERENCES page(page_id) ON DELETE CASCADE,
 203   tl_namespace  SMALLINT NOT NULL,
 204   tl_title      VARCHAR(255)     NOT NULL
 205 );
 206 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 207 CREATE UNIQUE INDEX tl_from_idx ON templatelinks (tl_from,tl_namespace,tl_title);
 208
 209 CREATE TABLE imagelinks (
 210   il_from  BIGINT  NOT NULL  DEFAULT 0,
 211   -- REFERENCES page(page_id) ON DELETE CASCADE,
 212   il_to    VARCHAR(255)     NOT NULL
 213 );
 214 CREATE UNIQUE INDEX il_from_idx ON imagelinks (il_to,il_from);
 215 CREATE UNIQUE INDEX il_to_idx ON imagelinks (il_from,il_to);
 216
 217 CREATE TABLE categorylinks (
 218   cl_from       BIGINT      NOT NULL  DEFAULT 0,
 219   -- REFERENCES page(page_id) ON DELETE CASCADE,
 220   cl_to         VARCHAR(255)         NOT NULL,
 221   -- cl_sortkey has to be at least 86 wide
 222   -- in order to be compatible with the old MySQL schema from MW 1.10
 223   cl_sortkey    VARCHAR(86),
 224   cl_timestamp  TIMESTAMP(3)  NOT NULL
 225 );
 226 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 227 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 228
 229
 230
 231 CREATE TABLE externallinks (
 232   el_from   BIGINT  NOT NULL DEFAULT 0,
 233   -- REFERENCES page(page_id) ON DELETE CASCADE,
 234   el_to     VARCHAR(1024)     NOT NULL,
 235   el_index  VARCHAR(1024)     NOT NULL
 236 );
 237 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 238 CREATE INDEX externallinks_index   ON externallinks (el_index);
 239
 240
 241 --
 242 -- Track external user accounts, if ExternalAuth is used
 243 --
 244 CREATE TABLE external_user (
 245   -- Foreign key to user_id
 246   eu_local_id                   BIGINT NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 247
 248   -- Some opaque identifier provided by the external database
 249   eu_external_id                VARCHAR(255) NOT NULL
 250 );
 251 CREATE UNIQUE INDEX eu_external_id_idx
 252         ON external_user (eu_external_id)
 253         INCLUDE (eu_local_id);
 254 CREATE UNIQUE INDEX eu_local_id_idx
 255         ON external_user (eu_local_id)
 256         INCLUDE (eu_external_id);
 257
 258
 259
 260 CREATE TABLE langlinks (
 261   ll_from    BIGINT  NOT NULL DEFAULT 0,
 262   -- REFERENCES page (page_id) ON DELETE CASCADE,
 263   ll_lang    VARCHAR(20),
 264   ll_title   VARCHAR(255)
 265 );
 266 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 267 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 268
 269
 270 CREATE TABLE site_stats (
 271   ss_row_id         BIGINT        NOT NULL  UNIQUE,
 272   ss_total_views    BIGINT            DEFAULT 0,
 273   ss_total_edits    BIGINT            DEFAULT 0,
 274   ss_good_articles  BIGINT             DEFAULT 0,
 275   ss_total_pages    INTEGER            DEFAULT -1,
 276   ss_users          INTEGER            DEFAULT -1,
 277   ss_active_users   INTEGER            DEFAULT -1,
 278   ss_admins         INTEGER            DEFAULT -1,
 279   ss_images         INTEGER            DEFAULT 0
 280 );
 281
 282 CREATE TABLE hitcounter (
 283   hc_id  BIGINT  NOT NULL
 284 );
 285
 286 CREATE TABLE ipblocks (
 287   ipb_id                INTEGER      NOT NULL  PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 288   --DEFAULT nextval('ipblocks_ipb_id_val'),
 289   ipb_address           VARCHAR(1024),
 290   ipb_user              BIGINT NOT NULL DEFAULT 0,
 291   --           REFERENCES user(user_id) ON DELETE SET NULL,
 292   ipb_by                BIGINT      NOT NULL DEFAULT 0,
 293   --  REFERENCES user(user_id) ON DELETE CASCADE,
 294   ipb_by_text           VARCHAR(255)         NOT NULL  DEFAULT '',
 295   ipb_reason            VARCHAR(1024)         NOT NULL,
 296   ipb_timestamp         TIMESTAMP(3)  NOT NULL,
 297   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 298   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 299   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 300   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 301   ipb_expiry            TIMESTAMP(3)  NOT NULL,
 302   ipb_range_start       VARCHAR(1024),
 303   ipb_range_end         VARCHAR(1024),
 304   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 305   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 306   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0
 307
 308 );
 309 CREATE INDEX ipb_address ON ipblocks (ipb_address);
 310 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 311 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 312
 313
 314
 315 CREATE TABLE image (
 316   img_name         VARCHAR(255)      NOT NULL  PRIMARY KEY,
 317   img_size         BIGINT   NOT NULL,
 318   img_width        INTEGER   NOT NULL,
 319   img_height       INTEGER   NOT NULL,
 320   img_metadata     CLOB(16M) INLINE LENGTH 4096     NOT NULL  DEFAULT '',
 321   img_bits         SMALLINT,
 322   img_media_type   VARCHAR(255),
 323   img_major_mime   VARCHAR(255)                DEFAULT 'unknown',
 324   img_minor_mime   VARCHAR(32)                DEFAULT 'unknown',
 325   img_description  VARCHAR(1024)      NOT NULL  DEFAULT '',
 326   img_user         BIGINT NOT NULL DEFAULT 0,
 327   --         REFERENCES user(user_id) ON DELETE SET NULL,
 328   img_user_text    VARCHAR(255)      NOT NULL DEFAULT '',
 329   img_timestamp    TIMESTAMP(3),
 330   img_sha1         VARCHAR(255)      NOT NULL  DEFAULT ''
 331 );
 332 CREATE INDEX img_size_idx      ON image (img_size);
 333 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 334 CREATE INDEX img_sha1          ON image (img_sha1);
 335
 336 CREATE TABLE oldimage (
 337   oi_name          VARCHAR(255)         NOT NULL DEFAULT '',
 338   oi_archive_name  VARCHAR(255)         NOT NULL,
 339   oi_size          BIGINT      NOT NULL,
 340   oi_width         INTEGER      NOT NULL,
 341   oi_height        INTEGER      NOT NULL,
 342   oi_bits          SMALLINT     NOT NULL,
 343   oi_description   VARCHAR(1024),
 344   oi_user          BIGINT NOT NULL DEFAULT 0,
 345   --            REFERENCES user(user_id) ON DELETE SET NULL,
 346   oi_user_text     VARCHAR(255)         NOT NULL,
 347   oi_timestamp     TIMESTAMP(3)  NOT NULL,
 348   oi_metadata      CLOB(16M) INLINE LENGTH 4096        NOT NULL DEFAULT '',
 349   oi_media_type    VARCHAR(255)             ,
 350   oi_major_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 351   oi_minor_mime    VARCHAR(255)         NOT NULL DEFAULT 'unknown',
 352   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 353   oi_sha1          VARCHAR(255)         NOT NULL DEFAULT ''
 354   --FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE
 355 );
 356 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 357 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 358 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 359
 360
 361
 362 CREATE TABLE filearchive (
 363   fa_id                 INTEGER      NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 364   --PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 365   fa_name               VARCHAR(255)         NOT NULL,
 366   fa_archive_name       VARCHAR(255),
 367   fa_storage_group      VARCHAR(255),
 368   fa_storage_key        VARCHAR(64)                     DEFAULT '',
 369   fa_deleted_user       BIGINT NOT NULL DEFAULT 0,
 370   --            REFERENCES user(user_id) ON DELETE SET NULL,
 371   fa_deleted_timestamp  TIMESTAMP(3)  NOT NULL,
 372   fa_deleted_reason     VARCHAR(255),
 373   fa_size               BIGINT      NOT NULL,
 374   fa_width              INTEGER      NOT NULL,
 375   fa_height             INTEGER      NOT NULL,
 376   fa_metadata           CLOB(16M) INLINE LENGTH 4096        NOT NULL  DEFAULT '',
 377   fa_bits               SMALLINT,
 378   fa_media_type         VARCHAR(255),
 379   fa_major_mime         VARCHAR(255)                   DEFAULT 'unknown',
 380   fa_minor_mime         VARCHAR(255)                   DEFAULT 'unknown',
 381   fa_description        VARCHAR(1024)         NOT NULL,
 382   fa_user               BIGINT NOT NULL DEFAULT 0,
 383   --            REFERENCES user(user_id) ON DELETE SET NULL,
 384   fa_user_text          VARCHAR(255)         NOT NULL,
 385   fa_timestamp          TIMESTAMP(3),
 386   fa_deleted            SMALLINT     NOT NULL DEFAULT 0
 387 );
 388 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 389 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 390 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 391 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 392
 393
 394 CREATE TABLE recentchanges (
 395   rc_id              INTEGER      NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 396   --PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
 397   rc_timestamp       TIMESTAMP(3)  NOT NULL,
 398   rc_cur_time        TIMESTAMP(3)  NOT NULL,
 399   rc_user            BIGINT NOT NULL DEFAULT 0,
 400   --        REFERENCES user(user_id) ON DELETE SET NULL,
 401   rc_user_text       VARCHAR(255)         NOT NULL,
 402   rc_namespace       SMALLINT     NOT NULL,
 403   rc_title           VARCHAR(255)         NOT NULL,
 404   rc_comment         VARCHAR(255),
 405   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 406   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 407   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 408   rc_cur_id          BIGINT NOT NULL DEFAULT 0,
 409   --            REFERENCES page(page_id) ON DELETE SET NULL,
 410   rc_this_oldid      BIGINT      NOT NULL,
 411   rc_last_oldid      BIGINT      NOT NULL,
 412   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 413   rc_moved_to_ns     SMALLINT,
 414   rc_moved_to_title  VARCHAR(255),
 415   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 416   rc_ip              VARCHAR(40),       -- was CIDR type
 417   rc_old_len         INTEGER,
 418   rc_new_len         INTEGER,
 419   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 420   rc_logid           BIGINT      NOT NULL  DEFAULT 0,
 421   rc_log_type        VARCHAR(255),
 422   rc_log_action      VARCHAR(255),
 423   rc_params          CLOB(64K) INLINE LENGTH 4096
 424
 425 );
 426 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 427 CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 428 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 429 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 430 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 431
 432
 433
 434 CREATE TABLE watchlist (
 435   wl_user                   BIGINT     NOT NULL DEFAULT 0,
 436   --  REFERENCES user(user_id) ON DELETE CASCADE,
 437   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 438   wl_title                  VARCHAR(255)        NOT NULL,
 439   wl_notificationtimestamp  TIMESTAMP(3)
 440 );
 441 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 442
 443
 444 CREATE TABLE math (
 445   math_inputhash              VARCHAR(16) FOR BIT DATA     NOT NULL  UNIQUE,
 446   math_outputhash             VARCHAR(16) FOR BIT DATA     NOT NULL,
 447   math_html_conservativeness  SMALLINT  NOT NULL,
 448   math_html                   CLOB(64K) INLINE LENGTH 4096,
 449   math_mathml                 CLOB(64K) INLINE LENGTH 4096
 450 );
 451
 452
 453 CREATE TABLE interwiki (
 454   iw_prefix  VARCHAR(32)      NOT NULL  UNIQUE,
 455   iw_url     CLOB(64K) INLINE LENGTH 4096      NOT NULL,
 456   iw_local   SMALLINT  NOT NULL,
 457   iw_trans   SMALLINT  NOT NULL  DEFAULT 0
 458 );
 459
 460
 461 CREATE TABLE querycache (
 462   qc_type       VARCHAR(255)      NOT NULL,
 463   qc_value      BIGINT   NOT NULL,
 464   qc_namespace  INTEGER  NOT NULL,
 465   qc_title      VARCHAR(255)      NOT NULL
 466 );
 467 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 468
 469
 470
 471 CREATE  TABLE querycache_info (
 472   qci_type        VARCHAR(255)              UNIQUE NOT NULL,
 473   qci_timestamp  TIMESTAMP(3)
 474 );
 475
 476
 477 CREATE TABLE querycachetwo (
 478   qcc_type           VARCHAR(255)     NOT NULL,
 479   qcc_value         BIGINT  NOT NULL  DEFAULT 0,
 480   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 481   qcc_title          VARCHAR(255)     NOT NULL  DEFAULT '',
 482   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 483   qcc_titletwo       VARCHAR(255)     NOT NULL  DEFAULT ''
 484 );
 485 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 486 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 487 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 488
 489 CREATE TABLE objectcache (
 490   keyname   VARCHAR(255)           NOT NULL        UNIQUE, -- was nullable
 491   value     CLOB(16M) INLINE LENGTH 4096                   NOT NULL  DEFAULT '',
 492   exptime  TIMESTAMP(3)               NOT NULL
 493 );
 494 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 495
 496
 497
 498 CREATE TABLE transcache (
 499   tc_url       VARCHAR(255)         NOT NULL  UNIQUE,
 500   tc_contents  CLOB(64K) INLINE LENGTH 4096         NOT NULL,
 501   tc_time      TIMESTAMP(3)  NOT NULL
 502 );
 503
 504
 505 CREATE TABLE logging (
 506   log_id                        BIGINT      NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 507   --PRIMARY KEY DEFAULT nextval('log_log_id_seq'),
 508   log_type                      VARCHAR(32)         NOT NULL,
 509   log_action            VARCHAR(32)         NOT NULL,
 510   log_timestamp         TIMESTAMP(3)  NOT NULL,
 511   log_user                      BIGINT NOT NULL DEFAULT 0,
 512   --                REFERENCES user(user_id) ON DELETE SET NULL,
 513   -- Name of the user who performed this action
 514   log_user_text         VARCHAR(255) NOT NULL default '',
 515   log_namespace         SMALLINT     NOT NULL,
 516   log_title                     VARCHAR(255)         NOT NULL,
 517   log_page                      BIGINT,
 518   log_comment           VARCHAR(255),
 519   log_params            CLOB(64K) INLINE LENGTH 4096,
 520   log_deleted           SMALLINT     NOT NULL DEFAULT 0
 521 );
 522 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 523 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 524 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 525 CREATE INDEX log_user_type_time ON logging (log_user, log_type, log_timestamp);
 526 CREATE INDEX log_page_id_time ON logging (log_page,log_timestamp);
 527
 528
 529
 530 CREATE TABLE trackbacks (
 531   tb_id     INTEGER  NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 532   --PRIMARY KEY DEFAULT nextval('trackbacks_tb_id_seq'),
 533   -- foreign key also in MySQL
 534   tb_page   INTEGER,
 535   -- REFERENCES page(page_id) ON DELETE CASCADE,
 536   tb_title  VARCHAR(255)     NOT NULL,
 537   tb_url    CLOB(64K) INLINE LENGTH 4096             NOT NULL,
 538   tb_ex     CLOB(64K) INLINE LENGTH 4096,
 539   tb_name   VARCHAR(255)
 540 );
 541 CREATE INDEX trackback_page ON trackbacks (tb_page);
 542
 543
 544
 545 CREATE TABLE job (
 546   job_id         BIGINT   NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 547   --PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 548   job_cmd        VARCHAR(255)      NOT NULL,
 549   job_namespace  SMALLINT  NOT NULL,
 550   job_title      VARCHAR(255)      NOT NULL,
 551   job_params     CLOB(64K) INLINE LENGTH 4096      NOT NULL
 552 );
 553 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 554
 555
 556 --TODO
 557 --CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 558 --$mw$
 559 --  INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 560 --  SELECT 1;
 561 --$mw$;
 562
 563 -- hack implementation
 564 -- should be replaced with OmniFind, Contains(), etc
 565 CREATE TABLE searchindex (
 566   si_page BIGINT NOT NULL,
 567   si_title varchar(255) NOT NULL default '',
 568   si_text clob NOT NULL
 569 );
 570
 571 -- This table is not used unless profiling is turned on
 572 CREATE TABLE profiling (
 573   pf_count   INTEGER         NOT NULL DEFAULT 0,
 574   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 575   pf_memory  NUMERIC(18,10)  NOT NULL DEFAULT 0,
 576   pf_name    VARCHAR(255)            NOT NULL,
 577   pf_server  VARCHAR(255)
 578 );
 579 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 580
 581 CREATE TABLE protected_titles (
 582   pt_namespace   INTEGER    NOT NULL,
 583   pt_title       VARCHAR(255)        NOT NULL,
 584   pt_user        BIGINT NOT NULL DEFAULT 0,
 585   --       REFERENCES user(user_id) ON DELETE SET NULL,
 586   pt_reason      VARCHAR(1024),
 587   pt_timestamp   TIMESTAMP(3) NOT NULL,
 588   pt_expiry      TIMESTAMP(3)     ,
 589   pt_create_perm VARCHAR(60)        NOT NULL DEFAULT ''
 590 );
 591 CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 592
 593
 594
 595 CREATE TABLE updatelog (
 596   ul_key VARCHAR(255) NOT NULL PRIMARY KEY
 597 );
 598
 599
 600 CREATE TABLE category (
 601   cat_id       INTEGER  NOT NULL PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
 602   --PRIMARY KEY DEFAULT nextval('category_id_seq'),
 603   cat_title    VARCHAR(255)     NOT NULL,
 604   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 605   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 606   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 607   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 608 );
 609 CREATE UNIQUE INDEX category_title ON category(cat_title);
 610 CREATE INDEX category_pages ON category(cat_pages);
 611
 612 -- added for 1.15
 613
 614 -- A table to track tags for revisions, logs and recent changes.
 615 CREATE TABLE change_tag (
 616   ct_rc_id INTEGER,
 617   ct_log_id INTEGER,
 618   ct_rev_id INTEGER,
 619   ct_tag varchar(255) NOT NULL,
 620   ct_params CLOB(64K) INLINE LENGTH 4096
 621 );
 622 CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag (ct_rc_id,ct_tag);
 623 CREATE UNIQUE INDEX change_tag_log_tag ON change_tag (ct_log_id,ct_tag);
 624 CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag (ct_rev_id,ct_tag);
 625 -- Covering index, so we can pull all the info only out of the index.
 626 CREATE INDEX change_tag_tag_id ON change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 627
 628
 629 -- Rollup table to pull a LIST of tags simply
 630 CREATE TABLE tag_summary (
 631   ts_rc_id INTEGER,
 632   ts_log_id INTEGER,
 633   ts_rev_id INTEGER,
 634   ts_tags CLOB(64K) INLINE LENGTH 4096 NOT NULL
 635 );
 636 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary (ts_rc_id);
 637 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary (ts_log_id);
 638 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary (ts_rev_id);
 639
 640
 641 CREATE TABLE valid_tag (
 642   vt_tag varchar(255) NOT NULL PRIMARY KEY
 643 );
 644
 645 --
 646 -- User preferences and perhaps other fun stuff. :)
 647 -- Replaces the old user.user_options blob, with a couple nice properties:
 648 --
 649 -- 1) We only store non-default settings, so changes to the defaults
 650 --    are now reflected for everybody, not just new accounts.
 651 -- 2) We can more easily do bulk lookups, statistics, or modifications of
 652 --    saved options since it's a sane table structure.
 653 --
 654 CREATE TABLE user_properties (
 655   -- Foreign key to user.user_id
 656   up_user BIGINT NOT NULL,
 657
 658   -- Name of the option being saved. This is indexed for bulk lookup.
 659   up_property VARCHAR(32) FOR BIT DATA NOT NULL,
 660
 661   -- Property value as a string.
 662   up_value CLOB(64K) INLINE LENGTH 4096
 663 );
 664 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 665 CREATE INDEX user_properties_property ON user_properties (up_property);
 666
 667 CREATE TABLE log_search (
 668   -- The type of ID (rev ID, log ID, rev TIMESTAMP(3), username)
 669   ls_field VARCHAR(32) FOR BIT DATA NOT NULL,
 670   -- The value of the ID
 671   ls_value varchar(255) NOT NULL,
 672   -- Key to log_id
 673   ls_log_id BIGINT NOT NULL default 0
 674 );
 675 CREATE UNIQUE INDEX ls_field_val ON log_search (ls_field,ls_value,ls_log_id);
 676 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 677
 678 -- Table for storing localisation data
 679 CREATE TABLE l10n_cache (
 680   -- Language code
 681   lc_lang                       VARCHAR(32) NOT NULL,
 682   -- Cache key
 683   lc_key                        VARCHAR(255) NOT NULL,
 684   -- Value
 685   lc_value                      CLOB(16M) INLINE LENGTH 4096 NOT NULL
 686 );
 687 CREATE INDEX lc_lang_key ON l10n_cache (lc_lang, lc_key);
 688