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   1  -- SQL to create the initial tables for the MediaWiki database.
   2  -- This is read and executed by the install script; you should
   3  -- not have to run it by itself unless doing a manual install.
   4  -- This is the PostgreSQL version.
   5  -- For information about each table, please see the notes in maintenance/tables.sql
   6  -- Please make sure all dollar-quoting uses $mw$ at the start of the line
   7  -- TODO: Change CHAR/SMALLINT to BOOL (still used in a non-bool fashion in PHP code)
   8  
   9  BEGIN;
  10  SET client_min_messages = 'ERROR';
  11  
  12  DROP SEQUENCE IF EXISTS user_user_id_seq CASCADE;
  13  DROP SEQUENCE IF EXISTS page_page_id_seq CASCADE;
  14  DROP SEQUENCE IF EXISTS revision_rev_id_seq CASCADE;
  15  DROP SEQUENCE IF EXISTS text_old_id_seq CASCADE;
  16  DROP SEQUENCE IF EXISTS page_restrictions_pr_id_seq CASCADE;
  17  DROP SEQUENCE IF EXISTS ipblocks_ipb_id_seq CASCADE;
  18  DROP SEQUENCE IF EXISTS filearchive_fa_id_seq CASCADE;
  19  DROP SEQUENCE IF EXISTS uploadstash_us_id_seq CASCADE;
  20  DROP SEQUENCE IF EXISTS recentchanges_rc_id_seq CASCADE;
  21  DROP SEQUENCE IF EXISTS logging_log_id_seq CASCADE;
  22  DROP SEQUENCE IF EXISTS job_job_id_seq CASCADE;
  23  DROP SEQUENCE IF EXISTS category_cat_id_seq CASCADE;
  24  DROP SEQUENCE IF EXISTS archive_ar_id_seq CASCADE;
  25  DROP SEQUENCE IF EXISTS externallinks_el_id_seq CASCADE;
  26  DROP SEQUENCE IF EXISTS sites_site_id_seq CASCADE;
  27  DROP FUNCTION IF EXISTS page_deleted() CASCADE;
  28  DROP FUNCTION IF EXISTS ts2_page_title() CASCADE;
  29  DROP FUNCTION IF EXISTS ts2_page_text() CASCADE;
  30  DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,SMALLINT) CASCADE;
  31  DROP TYPE IF EXISTS media_type CASCADE;
  32  
  33  CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  34  CREATE TABLE mwuser ( -- replace reserved word 'user'
  35    user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  36    user_name                 TEXT     NOT NULL  UNIQUE,
  37    user_real_name            TEXT,
  38    user_password             TEXT,
  39    user_newpassword          TEXT,
  40    user_newpass_time         TIMESTAMPTZ,
  41    user_token                TEXT,
  42    user_email                TEXT,
  43    user_email_token          TEXT,
  44    user_email_token_expires  TIMESTAMPTZ,
  45    user_email_authenticated  TIMESTAMPTZ,
  46    user_touched              TIMESTAMPTZ,
  47    user_registration         TIMESTAMPTZ,
  48    user_editcount            INTEGER,
  49    user_password_expires     TIMESTAMPTZ NULL
  50  );
  51  CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  52  
  53  -- Create a dummy user to satisfy fk contraints especially with revisions
  54  INSERT INTO mwuser
  55    VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  56  
  57  CREATE TABLE user_groups (
  58    ug_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  59    ug_group  TEXT     NOT NULL
  60  );
  61  CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
  62  
  63  CREATE TABLE user_former_groups (
  64    ufg_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  65    ufg_group  TEXT     NOT NULL
  66  );
  67  CREATE UNIQUE INDEX ufg_user_group ON user_former_groups (ufg_user, ufg_group);
  68  
  69  CREATE TABLE user_newtalk (
  70    user_id              INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  71    user_ip              TEXT             NULL,
  72    user_last_timestamp  TIMESTAMPTZ
  73  );
  74  CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  75  CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  76  
  77  
  78  CREATE SEQUENCE page_page_id_seq;
  79  CREATE TABLE page (
  80    page_id            INTEGER        NOT NULL  PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
  81    page_namespace     SMALLINT       NOT NULL,
  82    page_title         TEXT           NOT NULL,
  83    page_restrictions  TEXT,
  84    page_counter       BIGINT         NOT NULL  DEFAULT 0,
  85    page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
  86    page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
  87    page_random        NUMERIC(15,14) NOT NULL  DEFAULT RANDOM(),
  88    page_touched       TIMESTAMPTZ,
  89    page_links_updated TIMESTAMPTZ    NULL,
  90    page_latest        INTEGER        NOT NULL, -- FK?
  91    page_len           INTEGER        NOT NULL,
  92    page_content_model TEXT,
  93    page_lang          TEXT                     DEFAULT NULL
  94  );
  95  CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
  96  CREATE INDEX page_main_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 0;
  97  CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
  98  CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
  99  CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
 100  CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
 101  CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
 102  CREATE INDEX page_random_idx         ON page (page_random);
 103  CREATE INDEX page_len_idx            ON page (page_len);
 104  
 105  CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 106  $mw$
 107  BEGIN
 108  DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 109  RETURN NULL;
 110  END;
 111  $mw$;
 112  
 113  CREATE TRIGGER page_deleted AFTER DELETE ON page
 114    FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 115  
 116  CREATE SEQUENCE revision_rev_id_seq;
 117  CREATE TABLE revision (
 118    rev_id             INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
 119    rev_page           INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 120    rev_text_id        INTEGER          NULL, -- FK
 121    rev_comment        TEXT,
 122    rev_user           INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
 123    rev_user_text      TEXT         NOT NULL,
 124    rev_timestamp      TIMESTAMPTZ  NOT NULL,
 125    rev_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 126    rev_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 127    rev_len            INTEGER          NULL,
 128    rev_parent_id      INTEGER          NULL,
 129    rev_sha1           TEXT         NOT NULL DEFAULT '',
 130    rev_content_model  TEXT,
 131    rev_content_format TEXT
 132  );
 133  CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 134  CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 135  CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 136  CREATE INDEX rev_user_idx           ON revision (rev_user);
 137  CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 138  
 139  
 140  CREATE SEQUENCE text_old_id_seq;
 141  CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 142    old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 143    old_text   TEXT,
 144    old_flags  TEXT
 145  );
 146  
 147  
 148  CREATE SEQUENCE page_restrictions_pr_id_seq;
 149  CREATE TABLE page_restrictions (
 150    pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 151    pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 152    pr_type    TEXT         NOT NULL,
 153    pr_level   TEXT         NOT NULL,
 154    pr_cascade SMALLINT     NOT NULL,
 155    pr_user    INTEGER          NULL,
 156    pr_expiry  TIMESTAMPTZ      NULL
 157  );
 158  ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 159  
 160  CREATE TABLE page_props (
 161    pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 162    pp_propname  TEXT     NOT NULL,
 163    pp_value     TEXT     NOT NULL,
 164    pp_sortkey   FLOAT
 165  );
 166  ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 167  CREATE INDEX page_props_propname ON page_props (pp_propname);
 168  CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 169  CREATE INDEX pp_propname_sortkey_page ON page_props (pp_propname, pp_sortkey, pp_page) WHERE (pp_sortkey IS NOT NULL);
 170  
 171  CREATE SEQUENCE archive_ar_id_seq;
 172  CREATE TABLE archive (
 173    ar_id             INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('archive_ar_id_seq'),
 174    ar_namespace      SMALLINT     NOT NULL,
 175    ar_title          TEXT         NOT NULL,
 176    ar_text           TEXT, -- technically should be bytea, but not used anymore
 177    ar_page_id        INTEGER          NULL,
 178    ar_parent_id      INTEGER          NULL,
 179    ar_sha1           TEXT         NOT NULL DEFAULT '',
 180    ar_comment        TEXT,
 181    ar_user           INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 182    ar_user_text      TEXT         NOT NULL,
 183    ar_timestamp      TIMESTAMPTZ  NOT NULL,
 184    ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 185    ar_flags          TEXT,
 186    ar_rev_id         INTEGER,
 187    ar_text_id        INTEGER,
 188    ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 189    ar_len            INTEGER          NULL,
 190    ar_content_model  TEXT,
 191    ar_content_format TEXT
 192  );
 193  CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 194  CREATE INDEX archive_user_text            ON archive (ar_user_text);
 195  
 196  
 197  CREATE TABLE redirect (
 198    rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 199    rd_namespace  SMALLINT NOT NULL,
 200    rd_title      TEXT     NOT NULL,
 201    rd_interwiki  TEXT     NULL,
 202    rd_fragment   TEXT     NULL
 203  );
 204  CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 205  
 206  
 207  CREATE TABLE pagelinks (
 208    pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 209    pl_from_namespace INTEGER NOT NULL DEFAULT 0,
 210    pl_namespace  SMALLINT  NOT NULL,
 211    pl_title      TEXT      NOT NULL
 212  );
 213  CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 214  CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 215  
 216  CREATE TABLE templatelinks (
 217    tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 218    tl_from_namespace INTEGER NOT NULL DEFAULT 0,
 219    tl_namespace  SMALLINT NOT NULL,
 220    tl_title      TEXT     NOT NULL
 221  );
 222  CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 223  CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 224  
 225  CREATE TABLE imagelinks (
 226    il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 227    il_from_namespace INTEGER NOT NULL DEFAULT 0,
 228    il_to    TEXT     NOT NULL
 229  );
 230  CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 231  
 232  CREATE TABLE categorylinks (
 233    cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 234    cl_to             TEXT         NOT NULL,
 235    cl_sortkey        TEXT             NULL,
 236    cl_timestamp      TIMESTAMPTZ  NOT NULL,
 237    cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 238    cl_collation      TEXT         NOT NULL  DEFAULT 0,
 239    cl_type           TEXT         NOT NULL  DEFAULT 'page'
 240  );
 241  CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 242  CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 243  
 244  CREATE SEQUENCE externallinks_el_id_seq;
 245  CREATE TABLE externallinks (
 246    el_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq'),
 247    el_from   INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 248    el_to     TEXT     NOT NULL,
 249    el_index  TEXT     NOT NULL
 250  );
 251  CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 252  CREATE INDEX externallinks_index   ON externallinks (el_index);
 253  
 254  CREATE TABLE langlinks (
 255    ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 256    ll_lang    TEXT,
 257    ll_title   TEXT
 258  );
 259  CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 260  CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 261  
 262  
 263  CREATE TABLE site_stats (
 264    ss_row_id         INTEGER  NOT NULL  UNIQUE,
 265    ss_total_views    INTEGER            DEFAULT 0,
 266    ss_total_edits    INTEGER            DEFAULT 0,
 267    ss_good_articles  INTEGER            DEFAULT 0,
 268    ss_total_pages    INTEGER            DEFAULT -1,
 269    ss_users          INTEGER            DEFAULT -1,
 270    ss_active_users   INTEGER            DEFAULT -1,
 271    ss_admins         INTEGER            DEFAULT -1,
 272    ss_images         INTEGER            DEFAULT 0
 273  );
 274  
 275  CREATE TABLE hitcounter (
 276    hc_id  BIGINT  NOT NULL
 277  );
 278  
 279  
 280  CREATE SEQUENCE ipblocks_ipb_id_seq;
 281  CREATE TABLE ipblocks (
 282    ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 283    ipb_address           TEXT             NULL,
 284    ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 285    ipb_by                INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 286    ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 287    ipb_reason            TEXT         NOT NULL,
 288    ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 289    ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 290    ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 291    ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 292    ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 293    ipb_expiry            TIMESTAMPTZ  NOT NULL,
 294    ipb_range_start       TEXT,
 295    ipb_range_end         TEXT,
 296    ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 297    ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 298    ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 299    ipb_parent_block_id             INTEGER          NULL  REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED
 300  
 301  );
 302  CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 303  CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 304  CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 305  CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 306  
 307  
 308  CREATE TABLE image (
 309    img_name         TEXT      NOT NULL  PRIMARY KEY,
 310    img_size         INTEGER   NOT NULL,
 311    img_width        INTEGER   NOT NULL,
 312    img_height       INTEGER   NOT NULL,
 313    img_metadata     BYTEA     NOT NULL  DEFAULT '',
 314    img_bits         SMALLINT,
 315    img_media_type   TEXT,
 316    img_major_mime   TEXT                DEFAULT 'unknown',
 317    img_minor_mime   TEXT                DEFAULT 'unknown',
 318    img_description  TEXT      NOT NULL,
 319    img_user         INTEGER       NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 320    img_user_text    TEXT      NOT NULL,
 321    img_timestamp    TIMESTAMPTZ,
 322    img_sha1         TEXT      NOT NULL  DEFAULT ''
 323  );
 324  CREATE INDEX img_size_idx      ON image (img_size);
 325  CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 326  CREATE INDEX img_sha1          ON image (img_sha1);
 327  
 328  CREATE TABLE oldimage (
 329    oi_name          TEXT         NOT NULL,
 330    oi_archive_name  TEXT         NOT NULL,
 331    oi_size          INTEGER      NOT NULL,
 332    oi_width         INTEGER      NOT NULL,
 333    oi_height        INTEGER      NOT NULL,
 334    oi_bits          SMALLINT         NULL,
 335    oi_description   TEXT,
 336    oi_user          INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 337    oi_user_text     TEXT         NOT NULL,
 338    oi_timestamp     TIMESTAMPTZ      NULL,
 339    oi_metadata      BYTEA        NOT NULL DEFAULT '',
 340    oi_media_type    TEXT             NULL,
 341    oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 342    oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 343    oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 344    oi_sha1          TEXT         NOT NULL DEFAULT ''
 345  );
 346  ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED;
 347  CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 348  CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 349  CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 350  
 351  
 352  CREATE SEQUENCE filearchive_fa_id_seq;
 353  CREATE TABLE filearchive (
 354    fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 355    fa_name               TEXT         NOT NULL,
 356    fa_archive_name       TEXT,
 357    fa_storage_group      TEXT,
 358    fa_storage_key        TEXT,
 359    fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 360    fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 361    fa_deleted_reason     TEXT,
 362    fa_size               INTEGER      NOT NULL,
 363    fa_width              INTEGER      NOT NULL,
 364    fa_height             INTEGER      NOT NULL,
 365    fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 366    fa_bits               SMALLINT,
 367    fa_media_type         TEXT,
 368    fa_major_mime         TEXT                   DEFAULT 'unknown',
 369    fa_minor_mime         TEXT                   DEFAULT 'unknown',
 370    fa_description        TEXT         NOT NULL,
 371    fa_user               INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 372    fa_user_text          TEXT         NOT NULL,
 373    fa_timestamp          TIMESTAMPTZ,
 374    fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 375    fa_sha1               TEXT         NOT NULL DEFAULT ''
 376  );
 377  CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 378  CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 379  CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 380  CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 381  CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 382  
 383  CREATE SEQUENCE uploadstash_us_id_seq;
 384  CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE');
 385  
 386  CREATE TABLE uploadstash (
 387    us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 388    us_user         INTEGER,
 389    us_key          TEXT,
 390    us_orig_path    TEXT,
 391    us_path         TEXT,
 392    us_props        BYTEA,
 393    us_source_type  TEXT,
 394    us_timestamp    TIMESTAMPTZ,
 395    us_status       TEXT,
 396    us_chunk_inx    INTEGER NULL,
 397    us_size         INTEGER,
 398    us_sha1         TEXT,
 399    us_mime         TEXT,
 400    us_media_type   media_type DEFAULT NULL,
 401    us_image_width  INTEGER,
 402    us_image_height INTEGER,
 403    us_image_bits   SMALLINT
 404  );
 405  
 406  CREATE INDEX us_user_idx ON uploadstash (us_user);
 407  CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 408  CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 409  
 410  
 411  CREATE SEQUENCE recentchanges_rc_id_seq;
 412  CREATE TABLE recentchanges (
 413    rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 414    rc_timestamp       TIMESTAMPTZ  NOT NULL,
 415    rc_cur_time        TIMESTAMPTZ      NULL,
 416    rc_user            INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 417    rc_user_text       TEXT         NOT NULL,
 418    rc_namespace       SMALLINT     NOT NULL,
 419    rc_title           TEXT         NOT NULL,
 420    rc_comment         TEXT,
 421    rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 422    rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 423    rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 424    rc_cur_id          INTEGER          NULL  REFERENCES page(page_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 425    rc_this_oldid      INTEGER      NOT NULL,
 426    rc_last_oldid      INTEGER      NOT NULL,
 427    rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 428    rc_source          TEXT         NOT NULL,
 429    rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 430    rc_ip              CIDR,
 431    rc_old_len         INTEGER,
 432    rc_new_len         INTEGER,
 433    rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 434    rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 435    rc_log_type        TEXT,
 436    rc_log_action      TEXT,
 437    rc_params          TEXT
 438  );
 439  CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 440  CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 441  CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
 442  CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 443  CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 444  CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 445  
 446  
 447  CREATE TABLE watchlist (
 448    wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 449    wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 450    wl_title                  TEXT        NOT NULL,
 451    wl_notificationtimestamp  TIMESTAMPTZ
 452  );
 453  CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 454  CREATE INDEX wl_user ON watchlist (wl_user);
 455  CREATE INDEX wl_user_notificationtimestamp ON watchlist (wl_user, wl_notificationtimestamp);
 456  
 457  
 458  CREATE TABLE interwiki (
 459    iw_prefix  TEXT      NOT NULL  UNIQUE,
 460    iw_url     TEXT      NOT NULL,
 461    iw_local   SMALLINT  NOT NULL,
 462    iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 463    iw_api     TEXT      NOT NULL  DEFAULT '',
 464    iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 465  );
 466  
 467  
 468  CREATE TABLE querycache (
 469    qc_type       TEXT      NOT NULL,
 470    qc_value      INTEGER   NOT NULL,
 471    qc_namespace  SMALLINT  NOT NULL,
 472    qc_title      TEXT      NOT NULL
 473  );
 474  CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 475  
 476  CREATE TABLE querycache_info (
 477    qci_type       TEXT              UNIQUE,
 478    qci_timestamp  TIMESTAMPTZ NULL
 479  );
 480  
 481  CREATE TABLE querycachetwo (
 482    qcc_type          TEXT     NOT NULL,
 483    qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 484    qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 485    qcc_title         TEXT     NOT NULL  DEFAULT '',
 486    qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 487    qcc_titletwo      TEXT     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  TEXT                   UNIQUE,
 495    value    BYTEA        NOT NULL  DEFAULT '',
 496    exptime  TIMESTAMPTZ  NOT NULL
 497  );
 498  CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 499  
 500  CREATE TABLE transcache (
 501    tc_url       TEXT         NOT NULL  UNIQUE,
 502    tc_contents  TEXT         NOT NULL,
 503    tc_time      TIMESTAMPTZ  NOT NULL
 504  );
 505  
 506  
 507  CREATE SEQUENCE logging_log_id_seq;
 508  CREATE TABLE logging (
 509    log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 510    log_type        TEXT         NOT NULL,
 511    log_action      TEXT         NOT NULL,
 512    log_timestamp   TIMESTAMPTZ  NOT NULL,
 513    log_user        INTEGER                REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 514    log_namespace   SMALLINT     NOT NULL,
 515    log_title       TEXT         NOT NULL,
 516    log_comment     TEXT,
 517    log_params      TEXT,
 518    log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 519    log_user_text   TEXT         NOT NULL DEFAULT '',
 520    log_page        INTEGER
 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 logging_times ON logging (log_timestamp);
 526  CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 527  CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 528  CREATE INDEX logging_user_text_type_time ON logging (log_user_text, log_type, log_timestamp);
 529  CREATE INDEX logging_user_text_time ON logging (log_user_text, log_timestamp);
 530  
 531  CREATE TABLE log_search (
 532    ls_field   TEXT     NOT NULL,
 533    ls_value   TEXT     NOT NULL,
 534    ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 535    PRIMARY KEY (ls_field,ls_value,ls_log_id)
 536  );
 537  CREATE INDEX ls_log_id ON log_search (ls_log_id);
 538  
 539  
 540  CREATE SEQUENCE job_job_id_seq;
 541  CREATE TABLE job (
 542    job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 543    job_cmd             TEXT      NOT NULL,
 544    job_namespace       SMALLINT  NOT NULL,
 545    job_title           TEXT      NOT NULL,
 546    job_timestamp       TIMESTAMPTZ,
 547    job_params          TEXT      NOT NULL,
 548    job_random          INTEGER   NOT NULL DEFAULT 0,
 549    job_attempts        INTEGER   NOT NULL DEFAULT 0,
 550    job_token           TEXT      NOT NULL DEFAULT '',
 551    job_token_timestamp TIMESTAMPTZ,
 552    job_sha1            TEXT NOT NULL DEFAULT ''
 553  );
 554  CREATE INDEX job_sha1 ON job (job_sha1);
 555  CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 556  CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 557  CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 558  CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 559  
 560  -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 561  -- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 562  -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 563  
 564  ALTER TABLE page ADD titlevector tsvector;
 565  CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 566  $mw$
 567  BEGIN
 568  IF TG_OP = 'INSERT' THEN
 569    NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 570  ELSIF NEW.page_title != OLD.page_title THEN
 571    NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 572  END IF;
 573  RETURN NEW;
 574  END;
 575  $mw$;
 576  
 577  CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 578    FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 579  
 580  
 581  ALTER TABLE pagecontent ADD textvector tsvector;
 582  CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 583  $mw$
 584  BEGIN
 585  IF TG_OP = 'INSERT' THEN
 586    NEW.textvector = to_tsvector(NEW.old_text);
 587  ELSIF NEW.old_text != OLD.old_text THEN
 588    NEW.textvector := to_tsvector(NEW.old_text);
 589  END IF;
 590  RETURN NEW;
 591  END;
 592  $mw$;
 593  
 594  CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 595    FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 596  
 597  -- These are added by the setup script due to version compatibility issues
 598  -- If using 8.1, we switch from "gin" to "gist"
 599  
 600  CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 601  CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 602  
 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  -- This table is not used unless profiling is turned on
 610  CREATE TABLE profiling (
 611    pf_count   INTEGER         NOT NULL DEFAULT 0,
 612    pf_time    FLOAT           NOT NULL DEFAULT 0,
 613    pf_memory  FLOAT           NOT NULL DEFAULT 0,
 614    pf_name    TEXT            NOT NULL,
 615    pf_server  TEXT            NULL
 616  );
 617  CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 618  
 619  CREATE TABLE protected_titles (
 620    pt_namespace   SMALLINT    NOT NULL,
 621    pt_title       TEXT        NOT NULL,
 622    pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 623    pt_reason      TEXT            NULL,
 624    pt_timestamp   TIMESTAMPTZ NOT NULL,
 625    pt_expiry      TIMESTAMPTZ     NULL,
 626    pt_create_perm TEXT        NOT NULL DEFAULT ''
 627  );
 628  CREATE UNIQUE INDEX protected_titles_unique ON protected_titles(pt_namespace, pt_title);
 629  
 630  
 631  CREATE TABLE updatelog (
 632    ul_key TEXT NOT NULL PRIMARY KEY,
 633    ul_value TEXT
 634  );
 635  
 636  
 637  CREATE SEQUENCE category_cat_id_seq;
 638  CREATE TABLE category (
 639    cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 640    cat_title    TEXT     NOT NULL,
 641    cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 642    cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 643    cat_files    INTEGER  NOT NULL  DEFAULT 0,
 644    cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 645  );
 646  CREATE UNIQUE INDEX category_title ON category(cat_title);
 647  CREATE INDEX category_pages ON category(cat_pages);
 648  
 649  CREATE TABLE change_tag (
 650    ct_rc_id   INTEGER      NULL,
 651    ct_log_id  INTEGER      NULL,
 652    ct_rev_id  INTEGER      NULL,
 653    ct_tag     TEXT     NOT NULL,
 654    ct_params  TEXT         NULL
 655  );
 656  CREATE UNIQUE INDEX change_tag_rc_tag ON change_tag(ct_rc_id,ct_tag);
 657  CREATE UNIQUE INDEX change_tag_log_tag ON change_tag(ct_log_id,ct_tag);
 658  CREATE UNIQUE INDEX change_tag_rev_tag ON change_tag(ct_rev_id,ct_tag);
 659  CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 660  
 661  CREATE TABLE tag_summary (
 662    ts_rc_id   INTEGER     NULL,
 663    ts_log_id  INTEGER     NULL,
 664    ts_rev_id  INTEGER     NULL,
 665    ts_tags    TEXT    NOT NULL
 666  );
 667  CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 668  CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 669  CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 670  
 671  CREATE TABLE valid_tag (
 672    vt_tag TEXT NOT NULL PRIMARY KEY
 673  );
 674  
 675  CREATE TABLE user_properties (
 676    up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 677    up_property TEXT     NOT NULL,
 678    up_value    TEXT
 679  );
 680  CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 681  CREATE INDEX user_properties_property ON user_properties (up_property);
 682  
 683  CREATE TABLE l10n_cache (
 684    lc_lang   TEXT  NOT NULL,
 685    lc_key    TEXT  NOT NULL,
 686    lc_value  BYTEA NOT NULL
 687  );
 688  CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 689  
 690  CREATE TABLE iwlinks (
 691    iwl_from    INTEGER  NOT NULL DEFAULT 0,
 692    iwl_prefix  TEXT     NOT NULL DEFAULT '',
 693    iwl_title   TEXT     NOT NULL DEFAULT ''
 694  );
 695  CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 696  CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 697  CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 698  
 699  CREATE TABLE msg_resource (
 700    mr_resource   TEXT         NOT NULL,
 701    mr_lang       TEXT         NOT NULL,
 702    mr_blob       TEXT         NOT NULL,
 703    mr_timestamp  TIMESTAMPTZ  NOT NULL
 704  );
 705  CREATE UNIQUE INDEX mr_resource_lang ON msg_resource (mr_resource, mr_lang);
 706  
 707  CREATE TABLE msg_resource_links (
 708    mrl_resource  TEXT  NOT NULL,
 709    mrl_message   TEXT  NOT NULL
 710  );
 711  CREATE UNIQUE INDEX mrl_message_resource ON msg_resource_links (mrl_message, mrl_resource);
 712  
 713  CREATE TABLE module_deps (
 714    md_module  TEXT  NOT NULL,
 715    md_skin    TEXT  NOT NULL,
 716    md_deps    TEXT  NOT NULL
 717  );
 718  CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 719  
 720  CREATE SEQUENCE sites_site_id_seq;
 721  CREATE TABLE sites (
 722    site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 723    site_global_key   TEXT        NOT NULL,
 724    site_type         TEXT        NOT NULL,
 725    site_group        TEXT        NOT NULL,
 726    site_source       TEXT        NOT NULL,
 727    site_language     TEXT        NOT NULL,
 728    site_protocol     TEXT        NOT NULL,
 729    site_domain       TEXT        NOT NULL,
 730    site_data         TEXT        NOT NULL,
 731    site_forward      SMALLINT    NOT NULL,
 732    site_config       TEXT        NOT NULL
 733  );
 734  CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 735  CREATE INDEX site_type ON sites (site_type);
 736  CREATE INDEX site_group ON sites (site_group);
 737  CREATE INDEX site_source ON sites (site_source);
 738  CREATE INDEX site_language ON sites (site_language);
 739  CREATE INDEX site_protocol ON sites (site_protocol);
 740  CREATE INDEX site_domain ON sites (site_domain);
 741  CREATE INDEX site_forward ON sites (site_forward);
 742  
 743  CREATE TABLE site_identifiers (
 744    si_site   INTEGER NOT NULL,
 745    si_type   TEXT    NOT NULL,
 746    si_key    TEXT    NOT NULL
 747  );
 748  CREATE UNIQUE INDEX si_type_key ON site_identifiers (si_type, si_key);
 749  CREATE INDEX si_site ON site_identifiers (si_site);
 750  CREATE INDEX si_key ON site_identifiers (si_key);