-- SQL to create the initial tables for the MediaWiki database.
-- This is read and executed by the install script; you should
-- not have to run it by itself unless doing a manual install.
-- This is the PostgreSQL version.
-- For information about each table, please see the notes in maintenance/tables.sql
-- Please make sure all dollar-quoting uses $mw$ at the start of the line
-- We can't use SERIAL everywhere: the sequence names are hard-coded into the PHP
-- TODO: Change CHAR to BOOL (still needed as CHAR due to some PHP code)
BEGIN;
SET client_min_messages = 'ERROR';
CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
CREATE TABLE mwuser ( -- replace reserved word 'user'
user_id INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
user_name TEXT NOT NULL UNIQUE,
user_real_name TEXT,
user_password TEXT,
user_newpassword TEXT,
user_newpass_time TIMESTAMPTZ,
user_token CHAR(32),
user_email TEXT,
user_email_token CHAR(32),
user_email_token_expires TIMESTAMPTZ,
user_email_authenticated TIMESTAMPTZ,
user_options TEXT,
user_touched TIMESTAMPTZ,
user_registration TIMESTAMPTZ,
user_editcount INTEGER
);
CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
-- Create a dummy user to satisfy fk contraints especially with revisions
INSERT INTO mwuser
VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
CREATE TABLE user_groups (
ug_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE CASCADE,
ug_group TEXT NOT NULL
);
CREATE UNIQUE INDEX user_groups_unique ON user_groups (ug_user, ug_group);
CREATE TABLE user_newtalk (
user_id INTEGER NOT NULL REFERENCES mwuser(user_id) ON DELETE CASCADE,
user_ip TEXT NULL
);
CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
CREATE SEQUENCE page_page_id_seq;
CREATE TABLE page (
page_id INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
page_namespace SMALLINT NOT NULL,
page_title TEXT NOT NULL,
page_restrictions TEXT,
page_counter BIGINT NOT NULL DEFAULT 0,
page_is_redirect CHAR NOT NULL DEFAULT 0,
page_is_new CHAR NOT NULL DEFAULT 0,
page_random NUMERIC(15,14) NOT NULL DEFAULT RANDOM(),
page_touched TIMESTAMPTZ,
page_latest INTEGER NOT NULL, -- FK?
page_len INTEGER NOT NULL
);
CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
CREATE INDEX page_main_title ON page (page_title) WHERE page_namespace = 0;
CREATE INDEX page_talk_title ON page (page_title) WHERE page_namespace = 1;
CREATE INDEX page_user_title ON page (page_title) WHERE page_namespace = 2;
CREATE INDEX page_utalk_title ON page (page_title) WHERE page_namespace = 3;
CREATE INDEX page_project_title ON page (page_title) WHERE page_namespace = 4;
CREATE INDEX page_random_idx ON page (page_random);
CREATE INDEX page_len_idx ON page (page_len);
CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
$mw$
BEGIN
DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
RETURN NULL;
END;
$mw$;
CREATE TRIGGER page_deleted AFTER DELETE ON page
FOR EACH ROW EXECUTE PROCEDURE page_deleted();
CREATE SEQUENCE rev_rev_id_val;
CREATE TABLE revision (
rev_id INTEGER NOT NULL UNIQUE DEFAULT nextval('rev_rev_id_val'),
rev_page INTEGER NULL REFERENCES page (page_id) ON DELETE CASCADE,
rev_text_id INTEGER NULL, -- FK
rev_comment TEXT,
rev_user INTEGER NOT NULL REFERENCES mwuser(user_id) ON DELETE RESTRICT,
rev_user_text TEXT NOT NULL,
rev_timestamp TIMESTAMPTZ NOT NULL,
rev_minor_edit CHAR NOT NULL DEFAULT '0',
rev_deleted CHAR NOT NULL DEFAULT '0',
rev_len INTEGER NULL,
rev_parent_id INTEGER NULL
);
CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
CREATE INDEX rev_text_id_idx ON revision (rev_text_id);
CREATE INDEX rev_timestamp_idx ON revision (rev_timestamp);
CREATE INDEX rev_user_idx ON revision (rev_user);
CREATE INDEX rev_user_text_idx ON revision (rev_user_text);
CREATE SEQUENCE text_old_id_val;
CREATE TABLE pagecontent ( -- replaces reserved word 'text'
old_id INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('text_old_id_val'),
old_text TEXT,
old_flags TEXT
);
CREATE SEQUENCE pr_id_val;
CREATE TABLE page_restrictions (
pr_id INTEGER NOT NULL UNIQUE DEFAULT nextval('pr_id_val'),
pr_page INTEGER NULL REFERENCES page (page_id) ON DELETE CASCADE,
pr_type TEXT NOT NULL,
pr_level TEXT NOT NULL,
pr_cascade SMALLINT NOT NULL,
pr_user INTEGER NULL,
pr_expiry TIMESTAMPTZ NULL
);
ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
CREATE TABLE archive (
ar_namespace SMALLINT NOT NULL,
ar_title TEXT NOT NULL,
ar_text TEXT,
ar_page_id INTEGER NULL,
ar_comment TEXT,
ar_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE SET NULL,
ar_user_text TEXT NOT NULL,
ar_timestamp TIMESTAMPTZ NOT NULL,
ar_minor_edit CHAR NOT NULL DEFAULT '0',
ar_flags TEXT,
ar_rev_id INTEGER,
ar_text_id INTEGER,
ar_deleted INTEGER NOT NULL DEFAULT 0,
ar_len INTEGER NULL
);
CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
CREATE INDEX archive_user_text ON archive (ar_user_text);
CREATE TABLE redirect (
rd_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE,
rd_namespace SMALLINT NOT NULL,
rd_title TEXT NOT NULL
);
CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
CREATE TABLE pagelinks (
pl_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE,
pl_namespace SMALLINT NOT NULL,
pl_title TEXT NOT NULL
);
CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
CREATE TABLE templatelinks (
tl_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE,
tl_namespace TEXT NOT NULL,
tl_title TEXT NOT NULL
);
CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
CREATE TABLE imagelinks (
il_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE,
il_to TEXT NOT NULL
);
CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
CREATE TABLE categorylinks (
cl_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE,
cl_to TEXT NOT NULL,
cl_sortkey TEXT,
cl_timestamp TIMESTAMPTZ NOT NULL
);
CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
CREATE INDEX cl_sortkey ON categorylinks (cl_to, cl_sortkey, cl_from);
CREATE TABLE externallinks (
el_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE,
el_to TEXT NOT NULL,
el_index TEXT NOT NULL
);
CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
CREATE INDEX externallinks_index ON externallinks (el_index);
CREATE TABLE langlinks (
ll_from INTEGER NOT NULL REFERENCES page (page_id) ON DELETE CASCADE,
ll_lang TEXT,
ll_title TEXT
);
CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
CREATE INDEX langlinks_lang_title ON langlinks (ll_lang,ll_title);
CREATE TABLE site_stats (
ss_row_id INTEGER NOT NULL UNIQUE,
ss_total_views INTEGER DEFAULT 0,
ss_total_edits INTEGER DEFAULT 0,
ss_good_articles INTEGER DEFAULT 0,
ss_total_pages INTEGER DEFAULT -1,
ss_users INTEGER DEFAULT -1,
ss_admins INTEGER DEFAULT -1,
ss_images INTEGER DEFAULT 0
);
CREATE TABLE hitcounter (
hc_id BIGINT NOT NULL
);
CREATE SEQUENCE ipblocks_ipb_id_val;
CREATE TABLE ipblocks (
ipb_id INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
ipb_address TEXT NULL,
ipb_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE SET NULL,
ipb_by INTEGER NOT NULL REFERENCES mwuser(user_id) ON DELETE CASCADE,
ipb_reason TEXT NOT NULL,
ipb_timestamp TIMESTAMPTZ NOT NULL,
ipb_auto CHAR NOT NULL DEFAULT '0',
ipb_anon_only CHAR NOT NULL DEFAULT '0',
ipb_create_account CHAR NOT NULL DEFAULT '1',
ipb_enable_autoblock CHAR NOT NULL DEFAULT '1',
ipb_expiry TIMESTAMPTZ NOT NULL,
ipb_range_start TEXT,
ipb_range_end TEXT,
ipb_deleted INTEGER NOT NULL DEFAULT 0,
ipb_block_email CHAR NOT NULL DEFAULT '0'
);
CREATE INDEX ipb_address ON ipblocks (ipb_address);
CREATE INDEX ipb_user ON ipblocks (ipb_user);
CREATE INDEX ipb_range ON ipblocks (ipb_range_start,ipb_range_end);
CREATE TABLE image (
img_name TEXT NOT NULL PRIMARY KEY,
img_size INTEGER NOT NULL,
img_width INTEGER NOT NULL,
img_height INTEGER NOT NULL,
img_metadata TEXT,
img_bits SMALLINT,
img_media_type TEXT,
img_major_mime TEXT DEFAULT 'unknown',
img_minor_mime TEXT DEFAULT 'unknown',
img_description TEXT NOT NULL,
img_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE SET NULL,
img_user_text TEXT NOT NULL,
img_timestamp TIMESTAMPTZ,
img_sha1 TEXT NOT NULL DEFAULT ''
);
CREATE INDEX img_size_idx ON image (img_size);
CREATE INDEX img_timestamp_idx ON image (img_timestamp);
CREATE INDEX img_sha1 ON image (img_sha1);
CREATE TABLE oldimage (
oi_name TEXT NOT NULL REFERENCES image(img_name),
oi_archive_name TEXT NOT NULL,
oi_size INTEGER NOT NULL,
oi_width INTEGER NOT NULL,
oi_height INTEGER NOT NULL,
oi_bits SMALLINT NOT NULL,
oi_description TEXT,
oi_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE SET NULL,
oi_user_text TEXT NOT NULL,
oi_timestamp TIMESTAMPTZ NOT NULL,
oi_metadata BYTEA NOT NULL DEFAULT '',
oi_media_type TEXT NULL,
oi_major_mime TEXT NOT NULL DEFAULT 'unknown',
oi_minor_mime TEXT NOT NULL DEFAULT 'unknown',
oi_deleted CHAR NOT NULL DEFAULT '0',
oi_sha1 TEXT NOT NULL DEFAULT ''
);
CREATE INDEX oi_name_timestamp ON oldimage (oi_name,oi_timestamp);
CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
CREATE INDEX oi_sha1 ON oldimage (oi_sha1);
CREATE TABLE filearchive (
fa_id SERIAL NOT NULL PRIMARY KEY,
fa_name TEXT NOT NULL,
fa_archive_name TEXT,
fa_storage_group VARCHAR(16),
fa_storage_key CHAR(64),
fa_deleted_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE SET NULL,
fa_deleted_timestamp TIMESTAMPTZ NOT NULL,
fa_deleted_reason TEXT,
fa_size SMALLINT NOT NULL,
fa_width SMALLINT NOT NULL,
fa_height SMALLINT NOT NULL,
fa_metadata TEXT,
fa_bits SMALLINT,
fa_media_type TEXT,
fa_major_mime TEXT DEFAULT 'unknown',
fa_minor_mime TEXT DEFAULT 'unknown',
fa_description TEXT NOT NULL,
fa_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE SET NULL,
fa_user_text TEXT NOT NULL,
fa_timestamp TIMESTAMPTZ,
fa_deleted INTEGER NOT NULL DEFAULT 0
);
CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
CREATE INDEX fa_dupe ON filearchive (fa_storage_group, fa_storage_key);
CREATE INDEX fa_notime ON filearchive (fa_deleted_timestamp);
CREATE INDEX fa_nouser ON filearchive (fa_deleted_user);
CREATE SEQUENCE rc_rc_id_seq;
CREATE TABLE recentchanges (
rc_id INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
rc_timestamp TIMESTAMPTZ NOT NULL,
rc_cur_time TIMESTAMPTZ NOT NULL,
rc_user INTEGER NULL REFERENCES mwuser(user_id) ON DELETE SET NULL,
rc_user_text TEXT NOT NULL,
rc_namespace SMALLINT NOT NULL,
rc_title TEXT NOT NULL,
rc_comment TEXT,
rc_minor CHAR NOT NULL DEFAULT '0',
rc_bot CHAR NOT NULL DEFAULT '0',
rc_new CHAR NOT NULL DEFAULT '0',
rc_cur_id INTEGER NULL REFERENCES page(page_id) ON DELETE SET NULL,
rc_this_oldid INTEGER NOT NULL,
rc_last_oldid INTEGER NOT NULL,
rc_type CHAR NOT NULL DEFAULT '0',
rc_moved_to_ns SMALLINT,
rc_moved_to_title TEXT,
rc_patrolled CHAR NOT NULL DEFAULT '0',
rc_ip CIDR,
rc_old_len INTEGER,
rc_new_len INTEGER,
rc_deleted INTEGER NOT NULL DEFAULT 0,
rc_logid INTEGER NOT NULL DEFAULT 0,
rc_log_type TEXT,
rc_log_action TEXT,
rc_params TEXT
);
CREATE INDEX rc_timestamp ON recentchanges (rc_timestamp);
CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
CREATE INDEX rc_cur_id ON recentchanges (rc_cur_id);
CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
CREATE INDEX rc_ip ON recentchanges (rc_ip);
CREATE TABLE watchlist (
wl_user INTEGER NOT NULL REFERENCES mwuser(user_id) ON DELETE CASCADE,
wl_namespace SMALLINT NOT NULL DEFAULT 0,
wl_title TEXT NOT NULL,
wl_notificationtimestamp TIMESTAMPTZ
);
CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
CREATE TABLE math (
math_inputhash BYTEA NOT NULL UNIQUE,
math_outputhash BYTEA NOT NULL,
math_html_conservativeness SMALLINT NOT NULL,
math_html TEXT,
math_mathml TEXT
);
CREATE TABLE interwiki (
iw_prefix TEXT NOT NULL UNIQUE,
iw_url TEXT NOT NULL,
iw_local CHAR NOT NULL,
iw_trans CHAR NOT NULL DEFAULT '0'
);
CREATE TABLE querycache (
qc_type TEXT NOT NULL,
qc_value SMALLINT NOT NULL,
qc_namespace SMALLINT NOT NULL,
qc_title TEXT NOT NULL
);
CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
CREATE TABLE querycache_info (
qci_type TEXT UNIQUE,
qci_timestamp TIMESTAMPTZ NULL
);
CREATE TABLE querycachetwo (
qcc_type TEXT NOT NULL,
qcc_value SMALLINT NOT NULL DEFAULT 0,
qcc_namespace INTEGER NOT NULL DEFAULT 0,
qcc_title TEXT NOT NULL DEFAULT '',
qcc_namespacetwo INTEGER NOT NULL DEFAULT 0,
qcc_titletwo TEXT NOT NULL DEFAULT ''
);
CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
CREATE INDEX querycachetwo_title ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
CREATE INDEX querycachetwo_titletwo ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
CREATE TABLE objectcache (
keyname CHAR(255) UNIQUE,
value BYTEA NOT NULL DEFAULT '',
exptime TIMESTAMPTZ NOT NULL
);
CREATE INDEX objectcacache_exptime ON objectcache (exptime);
CREATE TABLE transcache (
tc_url TEXT NOT NULL UNIQUE,
tc_contents TEXT NOT NULL,
tc_time TIMESTAMPTZ NOT NULL
);
CREATE SEQUENCE log_log_id_seq;
CREATE TABLE logging (
log_id INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('log_log_id_seq'),
log_type TEXT NOT NULL,
log_action TEXT NOT NULL,
log_timestamp TIMESTAMPTZ NOT NULL,
log_user INTEGER REFERENCES mwuser(user_id) ON DELETE SET NULL,
log_namespace SMALLINT NOT NULL,
log_title TEXT NOT NULL,
log_comment TEXT,
log_params TEXT,
log_deleted INTEGER NOT NULL DEFAULT 0
);
CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
CREATE TABLE trackbacks (
tb_id SERIAL NOT NULL PRIMARY KEY,
tb_page INTEGER REFERENCES page(page_id) ON DELETE CASCADE,
tb_title TEXT NOT NULL,
tb_url TEXT NOT NULL,
tb_ex TEXT,
tb_name TEXT
);
CREATE INDEX trackback_page ON trackbacks (tb_page);
CREATE SEQUENCE job_job_id_seq;
CREATE TABLE job (
job_id INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
job_cmd TEXT NOT NULL,
job_namespace SMALLINT NOT NULL,
job_title TEXT NOT NULL,
job_params TEXT NOT NULL
);
CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
-- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
ALTER TABLE page ADD titlevector tsvector;
CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
$mw$
BEGIN
IF TG_OP = 'INSERT' THEN
NEW.titlevector = to_tsvector('default',NEW.page_title);
ELSIF NEW.page_title != OLD.page_title THEN
NEW.titlevector := to_tsvector('default',NEW.page_title);
END IF;
RETURN NEW;
END;
$mw$;
CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
ALTER TABLE pagecontent ADD textvector tsvector;
CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
$mw$
BEGIN
IF TG_OP = 'INSERT' THEN
NEW.textvector = to_tsvector('default',NEW.old_text);
ELSIF NEW.old_text != OLD.old_text THEN
NEW.textvector := to_tsvector('default',NEW.old_text);
END IF;
RETURN NEW;
END;
$mw$;
CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
-- These are added by the setup script due to version compatibility issues
-- If using 8.1, switch from "gin" to "gist"
-- CREATE INDEX ts2_page_title ON page USING gin(titlevector);
-- CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
$mw$
INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
SELECT 1;
$mw$;
-- This table is not used unless profiling is turned on
CREATE TABLE profiling (
pf_count INTEGER NOT NULL DEFAULT 0,
pf_time NUMERIC(18,10) NOT NULL DEFAULT 0,
pf_name TEXT NOT NULL,
pf_server TEXT NULL
);
CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
CREATE TABLE mediawiki_version (
type TEXT NOT NULL,
mw_version TEXT NOT NULL,
notes TEXT NULL,
pg_version TEXT NULL,
pg_dbname TEXT NULL,
pg_user TEXT NULL,
pg_port TEXT NULL,
mw_schema TEXT NULL,
ts2_schema TEXT NULL,
ctype TEXT NULL,
sql_version TEXT NULL,
sql_date TEXT NULL,
cdate TIMESTAMPTZ NOT NULL DEFAULT now()
);
INSERT INTO mediawiki_version (type,mw_version,sql_version,sql_date)
VALUES ('Creation','??','$LastChangedRevision: 25527 $','$LastChangedDate: 2007-09-05 04:14:18 -0400 (Wed, 05 Sep 2007) $');
