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 -- We can't use SERIAL everywhere: the sequence names are hard-coded into the PHP
8 -- TODO: Change CHAR to BOOL
11 SET client_min_messages
= 'ERROR';
13 CREATE SEQUENCE user_user_id_seq
MINVALUE 0 START WITH 0;
14 CREATE TABLE mwuser ( -- replace reserved word 'user'
15 user_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
16 user_name
TEXT NOT NULL UNIQUE,
19 user_newpassword
TEXT,
20 user_newpass_time TIMESTAMPTZ
,
23 user_email_token
CHAR(32),
24 user_email_token_expires TIMESTAMPTZ
,
25 user_email_authenticated TIMESTAMPTZ
,
27 user_touched TIMESTAMPTZ
,
28 user_registration TIMESTAMPTZ
,
29 user_editcount
INTEGER
31 CREATE INDEX user_email_token_idx
ON mwuser (user_email_token
);
33 -- Create a dummy user to satisfy fk contraints especially with revisions
35 VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
37 CREATE TABLE user_groups (
38 ug_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
39 ug_group
TEXT NOT NULL
41 CREATE UNIQUE INDEX user_groups_unique
ON user_groups (ug_user
, ug_group
);
43 CREATE TABLE user_newtalk (
44 user_id
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
47 CREATE INDEX user_newtalk_id_idx
ON user_newtalk (user_id
);
48 CREATE INDEX user_newtalk_ip_idx
ON user_newtalk (user_ip
);
51 CREATE SEQUENCE page_page_id_seq
;
53 page_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
54 page_namespace
SMALLINT NOT NULL,
55 page_title
TEXT NOT NULL,
56 page_restrictions
TEXT,
57 page_counter
BIGINT NOT NULL DEFAULT 0,
58 page_is_redirect
CHAR NOT NULL DEFAULT 0,
59 page_is_new
CHAR NOT NULL DEFAULT 0,
60 page_random
NUMERIC(15,14) NOT NULL DEFAULT RANDOM(),
61 page_touched TIMESTAMPTZ
,
62 page_latest
INTEGER NOT NULL, -- FK?
63 page_len
INTEGER NOT NULL
65 CREATE UNIQUE INDEX page_unique_name
ON page (page_namespace
, page_title
);
66 CREATE INDEX page_main_title
ON page (page_title
) WHERE page_namespace
= 0;
67 CREATE INDEX page_talk_title
ON page (page_title
) WHERE page_namespace
= 1;
68 CREATE INDEX page_user_title
ON page (page_title
) WHERE page_namespace
= 2;
69 CREATE INDEX page_utalk_title
ON page (page_title
) WHERE page_namespace
= 3;
70 CREATE INDEX page_project_title
ON page (page_title
) WHERE page_namespace
= 4;
71 CREATE INDEX page_random_idx
ON page (page_random
);
72 CREATE INDEX page_len_idx
ON page (page_len
);
74 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql
AS
77 DELETE FROM recentchanges
WHERE rc_namespace
= OLD.page_namespace
AND rc_title
= OLD.page_title
;
82 CREATE TRIGGER page_deleted
AFTER DELETE ON page
83 FOR EACH ROW EXECUTE PROCEDURE page_deleted();
85 CREATE SEQUENCE rev_rev_id_val
;
86 CREATE TABLE revision (
87 rev_id
INTEGER NOT NULL UNIQUE DEFAULT nextval('rev_rev_id_val'),
88 rev_page
INTEGER NULL REFERENCES page (page_id
) ON DELETE CASCADE,
89 rev_text_id
INTEGER NULL, -- FK
91 rev_user
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE RESTRICT,
92 rev_user_text
TEXT NOT NULL,
93 rev_timestamp TIMESTAMPTZ
NOT NULL,
94 rev_minor_edit
CHAR NOT NULL DEFAULT '0',
95 rev_deleted
CHAR NOT NULL DEFAULT '0',
97 rev_parent_id
INTEGER DEFAULT NULL
99 CREATE UNIQUE INDEX revision_unique
ON revision (rev_page
, rev_id
);
100 CREATE INDEX rev_text_id_idx
ON revision (rev_text_id
);
101 CREATE INDEX rev_timestamp_idx
ON revision (rev_timestamp
);
102 CREATE INDEX rev_user_idx
ON revision (rev_user
);
103 CREATE INDEX rev_user_text_idx
ON revision (rev_user_text
);
106 CREATE SEQUENCE text_old_id_val
;
107 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
108 old_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('text_old_id_val'),
114 CREATE SEQUENCE pr_id_val
;
115 CREATE TABLE page_restrictions (
116 pr_id
INTEGER NOT NULL UNIQUE DEFAULT nextval('pr_id_val'),
117 pr_page
INTEGER NULL REFERENCES page (page_id
) ON DELETE CASCADE,
118 pr_type
TEXT NOT NULL,
119 pr_level
TEXT NOT NULL,
120 pr_cascade
SMALLINT NOT NULL,
121 pr_user
INTEGER NULL,
122 pr_expiry TIMESTAMPTZ
NULL
124 ALTER TABLE page_restrictions
ADD CONSTRAINT page_restrictions_pk
PRIMARY KEY (pr_page
,pr_type
);
126 CREATE TABLE archive (
127 ar_namespace
SMALLINT NOT NULL,
128 ar_title
TEXT NOT NULL,
131 ar_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
132 ar_user_text
TEXT NOT NULL,
133 ar_timestamp TIMESTAMPTZ
NOT NULL,
134 ar_minor_edit
CHAR NOT NULL DEFAULT '0',
138 ar_deleted
INTEGER NOT NULL DEFAULT '0',
141 CREATE INDEX archive_name_title_timestamp
ON archive (ar_namespace
,ar_title
,ar_timestamp
);
143 CREATE TABLE redirect (
144 rd_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
145 rd_namespace
SMALLINT NOT NULL,
146 rd_title
TEXT NOT NULL
148 CREATE INDEX redirect_ns_title
ON redirect (rd_namespace
,rd_title
,rd_from
);
151 CREATE TABLE pagelinks (
152 pl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
153 pl_namespace
SMALLINT NOT NULL,
154 pl_title
TEXT NOT NULL
156 CREATE UNIQUE INDEX pagelink_unique
ON pagelinks (pl_from
,pl_namespace
,pl_title
);
158 CREATE TABLE templatelinks (
159 tl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
160 tl_namespace
TEXT NOT NULL,
161 tl_title
TEXT NOT NULL
163 CREATE UNIQUE INDEX templatelinks_unique
ON templatelinks (tl_namespace
,tl_title
,tl_from
);
165 CREATE TABLE imagelinks (
166 il_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
169 CREATE UNIQUE INDEX il_from
ON imagelinks (il_to
,il_from
);
171 CREATE TABLE categorylinks (
172 cl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
175 cl_timestamp TIMESTAMPTZ
NOT NULL
177 CREATE UNIQUE INDEX cl_from
ON categorylinks (cl_from
, cl_to
);
178 CREATE INDEX cl_sortkey
ON categorylinks (cl_to
, cl_sortkey
);
180 CREATE TABLE externallinks (
181 el_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
183 el_index
TEXT NOT NULL
185 CREATE INDEX externallinks_from_to
ON externallinks (el_from
,el_to
);
186 CREATE INDEX externallinks_index
ON externallinks (el_index
);
188 CREATE TABLE langlinks (
189 ll_from
INTEGER NOT NULL REFERENCES page (page_id
) ON DELETE CASCADE,
193 CREATE UNIQUE INDEX langlinks_unique
ON langlinks (ll_from
,ll_lang
);
194 CREATE INDEX langlinks_lang_title
ON langlinks (ll_lang
,ll_title
);
197 CREATE TABLE site_stats (
198 ss_row_id
INTEGER NOT NULL UNIQUE,
199 ss_total_views
INTEGER DEFAULT 0,
200 ss_total_edits
INTEGER DEFAULT 0,
201 ss_good_articles
INTEGER DEFAULT 0,
202 ss_total_pages
INTEGER DEFAULT -1,
203 ss_users
INTEGER DEFAULT -1,
204 ss_admins
INTEGER DEFAULT -1,
205 ss_images
INTEGER DEFAULT 0
208 CREATE TABLE hitcounter (
209 hc_id
BIGINT NOT NULL
213 CREATE SEQUENCE ipblocks_ipb_id_val
;
214 CREATE TABLE ipblocks (
215 ipb_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
216 ipb_address
TEXT NULL,
217 ipb_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
218 ipb_by
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
219 ipb_reason
TEXT NOT NULL,
220 ipb_timestamp TIMESTAMPTZ
NOT NULL,
221 ipb_auto
CHAR NOT NULL DEFAULT '0',
222 ipb_anon_only
CHAR NOT NULL DEFAULT '0',
223 ipb_create_account
CHAR NOT NULL DEFAULT '1',
224 ipb_enable_autoblock
CHAR NOT NULL DEFAULT '1',
225 ipb_expiry TIMESTAMPTZ
NOT NULL,
226 ipb_range_start
TEXT,
228 ipb_deleted
INTEGER NOT NULL, DEFAULT '0',
230 CREATE INDEX ipb_address
ON ipblocks (ipb_address
);
231 CREATE INDEX ipb_user
ON ipblocks (ipb_user
);
232 CREATE INDEX ipb_range
ON ipblocks (ipb_range_start
,ipb_range_end
);
236 img_name
TEXT NOT NULL PRIMARY KEY,
237 img_size
INTEGER NOT NULL,
238 img_width
INTEGER NOT NULL,
239 img_height
INTEGER NOT NULL,
243 img_major_mime
TEXT DEFAULT 'unknown',
244 img_minor_mime
TEXT DEFAULT 'unknown',
245 img_description
TEXT NOT NULL,
246 img_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
247 img_user_text
TEXT NOT NULL,
248 img_timestamp TIMESTAMPTZ
250 CREATE INDEX img_size_idx
ON image (img_size
);
251 CREATE INDEX img_timestamp_idx
ON image (img_timestamp
);
253 CREATE TABLE oldimage (
254 oi_name
TEXT NOT NULL REFERENCES image(img_name
),
255 oi_archive_name
TEXT NOT NULL,
256 oi_size
INTEGER NOT NULL,
257 oi_width
INTEGER NOT NULL,
258 oi_height
INTEGER NOT NULL,
259 oi_bits
SMALLINT NOT NULL,
261 oi_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
262 oi_user_text
TEXT NOT NULL,
263 oi_timestamp TIMESTAMPTZ
NOT NULL
265 CREATE INDEX oi_name
ON oldimage (oi_name
);
268 CREATE TABLE filearchive (
269 fa_id SERIAL
NOT NULL PRIMARY KEY,
270 fa_name
TEXT NOT NULL,
271 fa_archive_name
TEXT,
272 fa_storage_group
VARCHAR(16),
273 fa_storage_key
CHAR(64),
274 fa_deleted_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
275 fa_deleted_timestamp TIMESTAMPTZ
NOT NULL,
276 fa_deleted_reason
TEXT,
277 fa_size
SMALLINT NOT NULL,
278 fa_width
SMALLINT NOT NULL,
279 fa_height
SMALLINT NOT NULL,
283 fa_major_mime
TEXT DEFAULT 'unknown',
284 fa_minor_mime
TEXT DEFAULT 'unknown',
285 fa_description
TEXT NOT NULL,
286 fa_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
287 fa_user_text
TEXT NOT NULL,
288 fa_timestamp TIMESTAMPTZ
289 fa_deleted
INTEGER NOT NULL DEFAULT '0',
291 CREATE INDEX fa_name_time
ON filearchive (fa_name
, fa_timestamp
);
292 CREATE INDEX fa_dupe
ON filearchive (fa_storage_group
, fa_storage_key
);
293 CREATE INDEX fa_notime
ON filearchive (fa_deleted_timestamp
);
294 CREATE INDEX fa_nouser
ON filearchive (fa_deleted_user
);
297 CREATE SEQUENCE rc_rc_id_seq
;
298 CREATE TABLE recentchanges (
299 rc_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
300 rc_timestamp TIMESTAMPTZ
NOT NULL,
301 rc_cur_time TIMESTAMPTZ
NOT NULL,
302 rc_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
303 rc_user_text
TEXT NOT NULL,
304 rc_namespace
SMALLINT NOT NULL,
305 rc_title
TEXT NOT NULL,
307 rc_minor
CHAR NOT NULL DEFAULT '0',
308 rc_bot
CHAR NOT NULL DEFAULT '0',
309 rc_new
CHAR NOT NULL DEFAULT '0',
310 rc_cur_id
INTEGER NULL REFERENCES page(page_id
) ON DELETE SET NULL,
311 rc_this_oldid
INTEGER NOT NULL,
312 rc_last_oldid
INTEGER NOT NULL,
313 rc_type
CHAR NOT NULL DEFAULT '0',
314 rc_moved_to_ns
SMALLINT,
315 rc_moved_to_title
TEXT,
316 rc_patrolled
CHAR NOT NULL DEFAULT '0',
320 rc_deleted
INTEGER NOT NULL DEFAULT '0',
321 rc_logid
INTEGER NOT NULL DEFAULT '0',
326 CREATE INDEX rc_timestamp
ON recentchanges (rc_timestamp
);
327 CREATE INDEX rc_namespace_title
ON recentchanges (rc_namespace
, rc_title
);
328 CREATE INDEX rc_cur_id
ON recentchanges (rc_cur_id
);
329 CREATE INDEX new_name_timestamp
ON recentchanges (rc_new
, rc_namespace
, rc_timestamp
);
330 CREATE INDEX rc_ip
ON recentchanges (rc_ip
);
333 CREATE TABLE watchlist (
334 wl_user
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
335 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
336 wl_title
TEXT NOT NULL,
337 wl_notificationtimestamp TIMESTAMPTZ
339 CREATE UNIQUE INDEX wl_user_namespace_title
ON watchlist (wl_namespace
, wl_title
, wl_user
);
343 math_inputhash
TEXT NOT NULL UNIQUE,
344 math_outputhash
TEXT NOT NULL,
345 math_html_conservativeness
SMALLINT NOT NULL,
351 CREATE TABLE interwiki (
352 iw_prefix
TEXT NOT NULL UNIQUE,
353 iw_url
TEXT NOT NULL,
354 iw_local
CHAR NOT NULL,
355 iw_trans
CHAR NOT NULL DEFAULT '0'
359 CREATE TABLE querycache (
360 qc_type
TEXT NOT NULL,
361 qc_value
SMALLINT NOT NULL,
362 qc_namespace
SMALLINT NOT NULL,
363 qc_title
TEXT NOT NULL
365 CREATE INDEX querycache_type_value
ON querycache (qc_type
, qc_value
);
367 CREATE TABLE querycache_info (
368 qci_type
TEXT UNIQUE,
369 qci_timestamp TIMESTAMPTZ
NULL
372 CREATE TABLE querycachetwo (
373 qcc_type
TEXT NOT NULL,
374 qcc_value
SMALLINT NOT NULL DEFAULT 0,
375 qcc_namespace
INTEGER NOT NULL DEFAULT 0,
376 qcc_title
TEXT NOT NULL DEFAULT '',
377 qcc_namespacetwo
INTEGER NOT NULL DEFAULT 0,
378 qcc_titletwo
TEXT NOT NULL DEFAULT ''
380 CREATE INDEX querycachetwo_type_value
ON querycachetwo (qcc_type
, qcc_value
);
381 CREATE INDEX querycachetwo_title
ON querycachetwo (qcc_type
,qcc_namespace
,qcc_title
);
382 CREATE INDEX querycachetwo_titletwo
ON querycachetwo (qcc_type
,qcc_namespacetwo
,qcc_titletwo
);
385 CREATE TABLE objectcache (
386 keyname
CHAR(255) UNIQUE,
387 value BYTEA
NOT NULL DEFAULT '',
388 exptime TIMESTAMPTZ
NOT NULL
390 CREATE INDEX objectcacache_exptime
ON objectcache (exptime
);
392 CREATE TABLE transcache (
393 tc_url
TEXT NOT NULL UNIQUE,
394 tc_contents
TEXT NOT NULL,
395 tc_time TIMESTAMPTZ
NOT NULL
399 CREATE SEQUENCE log_log_id_seq
;
400 CREATE TABLE logging (
401 log_type
TEXT NOT NULL,
402 log_action
TEXT NOT NULL,
403 log_timestamp TIMESTAMPTZ
NOT NULL,
404 log_user
INTEGER REFERENCES mwuser(user_id
) ON DELETE SET NULL,
405 log_namespace
SMALLINT NOT NULL,
406 log_title
TEXT NOT NULL,
409 log_deleted
INTEGER NOT NULL DEFAULT '0',
410 log_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('log_log_id_seq'),
412 CREATE INDEX logging_type_name
ON logging (log_type
, log_timestamp
);
413 CREATE INDEX logging_user_time
ON logging (log_timestamp
, log_user
);
414 CREATE INDEX logging_page_time
ON logging (log_namespace
, log_title
, log_timestamp
);
417 CREATE TABLE trackbacks (
418 tb_id SERIAL
NOT NULL PRIMARY KEY,
419 tb_page
INTEGER REFERENCES page(page_id
) ON DELETE CASCADE,
420 tb_title
TEXT NOT NULL,
421 tb_url
TEXT NOT NULL,
425 CREATE INDEX trackback_page
ON trackbacks (tb_page
);
428 CREATE SEQUENCE job_job_id_seq
;
430 job_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
431 job_cmd
TEXT NOT NULL,
432 job_namespace
SMALLINT NOT NULL,
433 job_title
TEXT NOT NULL,
434 job_params
TEXT NOT NULL
436 CREATE INDEX job_cmd_namespace_title
ON job (job_cmd
, job_namespace
, job_title
);
438 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
440 ALTER TABLE page
ADD titlevector tsvector
;
441 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql
AS
444 IF TG_OP
= 'INSERT' THEN
445 NEW.titlevector
= to_tsvector('default',NEW.page_title
);
446 ELSIF
NEW.page_title
!= OLD.page_title
THEN
447 NEW.titlevector
:= to_tsvector('default',NEW.page_title
);
453 CREATE TRIGGER ts2_page_title
BEFORE INSERT OR UPDATE ON page
454 FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
457 ALTER TABLE pagecontent
ADD textvector tsvector
;
458 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql
AS
461 IF TG_OP
= 'INSERT' THEN
462 NEW.textvector
= to_tsvector('default',NEW.old_text
);
463 ELSIF
NEW.old_text
!= OLD.old_text
THEN
464 NEW.textvector
:= to_tsvector('default',NEW.old_text
);
470 CREATE TRIGGER ts2_page_text
BEFORE INSERT OR UPDATE ON pagecontent
471 FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
473 -- These are added by the setup script due to version compatibility issues
474 -- If using 8.1, switch from "gin" to "gist"
475 -- CREATE INDEX ts2_page_title ON page USING gin(titlevector);
476 -- CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
478 CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
480 INSERT INTO interwiki (iw_prefix
, iw_url
, iw_local
) VALUES ($
1,$
2,$
3);
484 -- This table is not used unless profiling is turned on
485 CREATE TABLE profiling (
486 pf_count
INTEGER NOT NULL DEFAULT 0,
487 pf_time
NUMERIC(18,10) NOT NULL DEFAULT 0,
488 pf_name
TEXT NOT NULL,
491 CREATE UNIQUE INDEX pf_name_server
ON profiling (pf_name
, pf_server
);
494 CREATE TABLE mediawiki_version (
496 mw_version
TEXT NOT NULL,
499 pg_version
TEXT NULL,
504 ts2_schema
TEXT NULL,
507 sql_version
TEXT NULL,
509 cdate TIMESTAMPTZ
NOT NULL DEFAULT now()
512 INSERT INTO mediawiki_version (type,mw_version
,sql_version
,sql_date
)
513 VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');