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 (still needed as CHAR due to some PHP code)
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
TEXT,
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 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
);
127 CREATE TABLE archive (
128 ar_namespace
SMALLINT NOT NULL,
129 ar_title
TEXT NOT NULL,
130 ar_text
TEXT, -- technically should be bytea, but not used anymore
131 ar_page_id
INTEGER NULL,
133 ar_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
134 ar_user_text
TEXT NOT NULL,
135 ar_timestamp TIMESTAMPTZ
NOT NULL,
136 ar_minor_edit
CHAR NOT NULL DEFAULT '0',
140 ar_deleted
SMALLINT NOT NULL DEFAULT 0,
143 CREATE INDEX archive_name_title_timestamp
ON archive (ar_namespace
,ar_title
,ar_timestamp
);
144 CREATE INDEX archive_user_text
ON archive (ar_user_text
);
147 CREATE TABLE redirect (
148 rd_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
149 rd_namespace
SMALLINT NOT NULL,
150 rd_title
TEXT NOT NULL
152 CREATE INDEX redirect_ns_title
ON redirect (rd_namespace
,rd_title
,rd_from
);
155 CREATE TABLE pagelinks (
156 pl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
157 pl_namespace
SMALLINT NOT NULL,
158 pl_title
TEXT NOT NULL
160 CREATE UNIQUE INDEX pagelink_unique
ON pagelinks (pl_from
,pl_namespace
,pl_title
);
162 CREATE TABLE templatelinks (
163 tl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
164 tl_namespace
SMALLINT NOT NULL,
165 tl_title
TEXT NOT NULL
167 CREATE UNIQUE INDEX templatelinks_unique
ON templatelinks (tl_namespace
,tl_title
,tl_from
);
169 CREATE TABLE imagelinks (
170 il_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
173 CREATE UNIQUE INDEX il_from
ON imagelinks (il_to
,il_from
);
175 CREATE TABLE categorylinks (
176 cl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
179 cl_timestamp TIMESTAMPTZ
NOT NULL
181 CREATE UNIQUE INDEX cl_from
ON categorylinks (cl_from
, cl_to
);
182 CREATE INDEX cl_sortkey
ON categorylinks (cl_to
, cl_sortkey
, cl_from
);
184 CREATE TABLE externallinks (
185 el_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
187 el_index
TEXT NOT NULL
189 CREATE INDEX externallinks_from_to
ON externallinks (el_from
,el_to
);
190 CREATE INDEX externallinks_index
ON externallinks (el_index
);
192 CREATE TABLE langlinks (
193 ll_from
INTEGER NOT NULL REFERENCES page (page_id
) ON DELETE CASCADE,
197 CREATE UNIQUE INDEX langlinks_unique
ON langlinks (ll_from
,ll_lang
);
198 CREATE INDEX langlinks_lang_title
ON langlinks (ll_lang
,ll_title
);
201 CREATE TABLE site_stats (
202 ss_row_id
INTEGER NOT NULL UNIQUE,
203 ss_total_views
INTEGER DEFAULT 0,
204 ss_total_edits
INTEGER DEFAULT 0,
205 ss_good_articles
INTEGER DEFAULT 0,
206 ss_total_pages
INTEGER DEFAULT -1,
207 ss_users
INTEGER DEFAULT -1,
208 ss_admins
INTEGER DEFAULT -1,
209 ss_images
INTEGER DEFAULT 0
212 CREATE TABLE hitcounter (
213 hc_id
BIGINT NOT NULL
217 CREATE SEQUENCE ipblocks_ipb_id_val
;
218 CREATE TABLE ipblocks (
219 ipb_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
220 ipb_address
TEXT NULL,
221 ipb_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
222 ipb_by
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
223 ipb_reason
TEXT NOT NULL,
224 ipb_timestamp TIMESTAMPTZ
NOT NULL,
225 ipb_auto
CHAR NOT NULL DEFAULT '0',
226 ipb_anon_only
CHAR NOT NULL DEFAULT '0',
227 ipb_create_account
CHAR NOT NULL DEFAULT '1',
228 ipb_enable_autoblock
CHAR NOT NULL DEFAULT '1',
229 ipb_expiry TIMESTAMPTZ
NOT NULL,
230 ipb_range_start
TEXT,
232 ipb_deleted
CHAR NOT NULL DEFAULT '0',
233 ipb_block_email
CHAR NOT NULL DEFAULT '0'
236 CREATE INDEX ipb_address
ON ipblocks (ipb_address
);
237 CREATE INDEX ipb_user
ON ipblocks (ipb_user
);
238 CREATE INDEX ipb_range
ON ipblocks (ipb_range_start
,ipb_range_end
);
242 img_name
TEXT NOT NULL PRIMARY KEY,
243 img_size
INTEGER NOT NULL,
244 img_width
INTEGER NOT NULL,
245 img_height
INTEGER NOT NULL,
246 img_metadata BYTEA
NOT NULL DEFAULT '',
249 img_major_mime
TEXT DEFAULT 'unknown',
250 img_minor_mime
TEXT DEFAULT 'unknown',
251 img_description
TEXT NOT NULL,
252 img_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
253 img_user_text
TEXT NOT NULL,
254 img_timestamp TIMESTAMPTZ
,
255 img_sha1
TEXT NOT NULL DEFAULT ''
257 CREATE INDEX img_size_idx
ON image (img_size
);
258 CREATE INDEX img_timestamp_idx
ON image (img_timestamp
);
259 CREATE INDEX img_sha1
ON image (img_sha1
);
261 CREATE TABLE oldimage (
262 oi_name
TEXT NOT NULL,
263 oi_archive_name
TEXT NOT NULL,
264 oi_size
INTEGER NOT NULL,
265 oi_width
INTEGER NOT NULL,
266 oi_height
INTEGER NOT NULL,
267 oi_bits
SMALLINT NOT NULL,
269 oi_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
270 oi_user_text
TEXT NOT NULL,
271 oi_timestamp TIMESTAMPTZ
NOT NULL,
272 oi_metadata BYTEA
NOT NULL DEFAULT '',
273 oi_media_type
TEXT NULL,
274 oi_major_mime
TEXT NOT NULL DEFAULT 'unknown',
275 oi_minor_mime
TEXT NOT NULL DEFAULT 'unknown',
276 oi_deleted
SMALLINT NOT NULL DEFAULT 0,
277 oi_sha1
TEXT NOT NULL DEFAULT ''
279 ALTER TABLE oldimage
ADD CONSTRAINT oldimage_oi_name_fkey_cascade
FOREIGN KEY (oi_name
) REFERENCES image(img_name
) ON DELETE CASCADE;
280 CREATE INDEX oi_name_timestamp
ON oldimage (oi_name
,oi_timestamp
);
281 CREATE INDEX oi_name_archive_name
ON oldimage (oi_name
,oi_archive_name
);
282 CREATE INDEX oi_sha1
ON oldimage (oi_sha1
);
285 CREATE TABLE filearchive (
286 fa_id SERIAL
NOT NULL PRIMARY KEY,
287 fa_name
TEXT NOT NULL,
288 fa_archive_name
TEXT,
289 fa_storage_group
TEXT,
291 fa_deleted_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
292 fa_deleted_timestamp TIMESTAMPTZ
NOT NULL,
293 fa_deleted_reason
TEXT,
294 fa_size
INTEGER NOT NULL,
295 fa_width
SMALLINT NOT NULL,
296 fa_height
SMALLINT NOT NULL,
297 fa_metadata BYTEA
NOT NULL DEFAULT '',
300 fa_major_mime
TEXT DEFAULT 'unknown',
301 fa_minor_mime
TEXT DEFAULT 'unknown',
302 fa_description
TEXT NOT NULL,
303 fa_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
304 fa_user_text
TEXT NOT NULL,
305 fa_timestamp TIMESTAMPTZ
,
306 fa_deleted
SMALLINT NOT NULL DEFAULT 0
308 CREATE INDEX fa_name_time
ON filearchive (fa_name
, fa_timestamp
);
309 CREATE INDEX fa_dupe
ON filearchive (fa_storage_group
, fa_storage_key
);
310 CREATE INDEX fa_notime
ON filearchive (fa_deleted_timestamp
);
311 CREATE INDEX fa_nouser
ON filearchive (fa_deleted_user
);
314 CREATE SEQUENCE rc_rc_id_seq
;
315 CREATE TABLE recentchanges (
316 rc_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
317 rc_timestamp TIMESTAMPTZ
NOT NULL,
318 rc_cur_time TIMESTAMPTZ
NOT NULL,
319 rc_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
320 rc_user_text
TEXT NOT NULL,
321 rc_namespace
SMALLINT NOT NULL,
322 rc_title
TEXT NOT NULL,
324 rc_minor
CHAR NOT NULL DEFAULT '0',
325 rc_bot
CHAR NOT NULL DEFAULT '0',
326 rc_new
CHAR NOT NULL DEFAULT '0',
327 rc_cur_id
INTEGER NULL REFERENCES page(page_id
) ON DELETE SET NULL,
328 rc_this_oldid
INTEGER NOT NULL,
329 rc_last_oldid
INTEGER NOT NULL,
330 rc_type
CHAR NOT NULL DEFAULT '0',
331 rc_moved_to_ns
SMALLINT,
332 rc_moved_to_title
TEXT,
333 rc_patrolled
CHAR NOT NULL DEFAULT '0',
337 rc_deleted
SMALLINT NOT NULL DEFAULT 0,
338 rc_logid
INTEGER NOT NULL DEFAULT 0,
343 CREATE INDEX rc_timestamp
ON recentchanges (rc_timestamp
);
344 CREATE INDEX rc_namespace_title
ON recentchanges (rc_namespace
, rc_title
);
345 CREATE INDEX rc_cur_id
ON recentchanges (rc_cur_id
);
346 CREATE INDEX new_name_timestamp
ON recentchanges (rc_new
, rc_namespace
, rc_timestamp
);
347 CREATE INDEX rc_ip
ON recentchanges (rc_ip
);
350 CREATE TABLE watchlist (
351 wl_user
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
352 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
353 wl_title
TEXT NOT NULL,
354 wl_notificationtimestamp TIMESTAMPTZ
356 CREATE UNIQUE INDEX wl_user_namespace_title
ON watchlist (wl_namespace
, wl_title
, wl_user
);
360 math_inputhash BYTEA
NOT NULL UNIQUE,
361 math_outputhash BYTEA
NOT NULL,
362 math_html_conservativeness
SMALLINT NOT NULL,
368 CREATE TABLE interwiki (
369 iw_prefix
TEXT NOT NULL UNIQUE,
370 iw_url
TEXT NOT NULL,
371 iw_local
CHAR NOT NULL,
372 iw_trans
CHAR NOT NULL DEFAULT '0'
376 CREATE TABLE querycache (
377 qc_type
TEXT NOT NULL,
378 qc_value
INTEGER NOT NULL,
379 qc_namespace
SMALLINT NOT NULL,
380 qc_title
TEXT NOT NULL
382 CREATE INDEX querycache_type_value
ON querycache (qc_type
, qc_value
);
384 CREATE TABLE querycache_info (
385 qci_type
TEXT UNIQUE,
386 qci_timestamp TIMESTAMPTZ
NULL
389 CREATE TABLE querycachetwo (
390 qcc_type
TEXT NOT NULL,
391 qcc_value
INTEGER NOT NULL DEFAULT 0,
392 qcc_namespace
INTEGER NOT NULL DEFAULT 0,
393 qcc_title
TEXT NOT NULL DEFAULT '',
394 qcc_namespacetwo
INTEGER NOT NULL DEFAULT 0,
395 qcc_titletwo
TEXT NOT NULL DEFAULT ''
397 CREATE INDEX querycachetwo_type_value
ON querycachetwo (qcc_type
, qcc_value
);
398 CREATE INDEX querycachetwo_title
ON querycachetwo (qcc_type
,qcc_namespace
,qcc_title
);
399 CREATE INDEX querycachetwo_titletwo
ON querycachetwo (qcc_type
,qcc_namespacetwo
,qcc_titletwo
);
401 CREATE TABLE objectcache (
403 value BYTEA
NOT NULL DEFAULT '',
404 exptime TIMESTAMPTZ
NOT NULL
406 CREATE INDEX objectcacache_exptime
ON objectcache (exptime
);
408 CREATE TABLE transcache (
409 tc_url
TEXT NOT NULL UNIQUE,
410 tc_contents
TEXT NOT NULL,
411 tc_time TIMESTAMPTZ
NOT NULL
415 CREATE SEQUENCE log_log_id_seq
;
416 CREATE TABLE logging (
417 log_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('log_log_id_seq'),
418 log_type
TEXT NOT NULL,
419 log_action
TEXT NOT NULL,
420 log_timestamp TIMESTAMPTZ
NOT NULL,
421 log_user
INTEGER REFERENCES mwuser(user_id
) ON DELETE SET NULL,
422 log_namespace
SMALLINT NOT NULL,
423 log_title
TEXT NOT NULL,
426 log_deleted
INTEGER NOT NULL DEFAULT 0
428 CREATE INDEX logging_type_name
ON logging (log_type
, log_timestamp
);
429 CREATE INDEX logging_user_time
ON logging (log_timestamp
, log_user
);
430 CREATE INDEX logging_page_time
ON logging (log_namespace
, log_title
, log_timestamp
);
433 CREATE TABLE trackbacks (
434 tb_id SERIAL
NOT NULL PRIMARY KEY,
435 tb_page
INTEGER REFERENCES page(page_id
) ON DELETE CASCADE,
436 tb_title
TEXT NOT NULL,
437 tb_url
TEXT NOT NULL,
441 CREATE INDEX trackback_page
ON trackbacks (tb_page
);
444 CREATE SEQUENCE job_job_id_seq
;
446 job_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
447 job_cmd
TEXT NOT NULL,
448 job_namespace
SMALLINT NOT NULL,
449 job_title
TEXT NOT NULL,
450 job_params
TEXT NOT NULL
452 CREATE INDEX job_cmd_namespace_title
ON job (job_cmd
, job_namespace
, job_title
);
454 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
456 ALTER TABLE page
ADD titlevector tsvector
;
457 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql
AS
460 IF TG_OP
= 'INSERT' THEN
461 NEW.titlevector
= to_tsvector('default',REPLACE(NEW.page_title
,'/',' '));
462 ELSIF
NEW.page_title
!= OLD.page_title
THEN
463 NEW.titlevector
:= to_tsvector('default',REPLACE(NEW.page_title
,'/',' '));
469 CREATE TRIGGER ts2_page_title
BEFORE INSERT OR UPDATE ON page
470 FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
473 ALTER TABLE pagecontent
ADD textvector tsvector
;
474 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql
AS
477 IF TG_OP
= 'INSERT' THEN
478 NEW.textvector
= to_tsvector('default',NEW.old_text
);
479 ELSIF
NEW.old_text
!= OLD.old_text
THEN
480 NEW.textvector
:= to_tsvector('default',NEW.old_text
);
486 CREATE TRIGGER ts2_page_text
BEFORE INSERT OR UPDATE ON pagecontent
487 FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
489 -- These are added by the setup script due to version compatibility issues
490 -- If using 8.1, switch from "gin" to "gist"
491 -- CREATE INDEX ts2_page_title ON page USING gin(titlevector);
492 -- CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
494 CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
496 INSERT INTO interwiki (iw_prefix
, iw_url
, iw_local
) VALUES ($
1,$
2,$
3);
500 -- This table is not used unless profiling is turned on
501 CREATE TABLE profiling (
502 pf_count
INTEGER NOT NULL DEFAULT 0,
503 pf_time
NUMERIC(18,10) NOT NULL DEFAULT 0,
504 pf_name
TEXT NOT NULL,
507 CREATE UNIQUE INDEX pf_name_server
ON profiling (pf_name
, pf_server
);
510 CREATE TABLE mediawiki_version (
512 mw_version
TEXT NOT NULL,
515 pg_version
TEXT NULL,
520 ts2_schema
TEXT NULL,
523 sql_version
TEXT NULL,
525 cdate TIMESTAMPTZ
NOT NULL DEFAULT now()
528 INSERT INTO mediawiki_version (type,mw_version
,sql_version
,sql_date
)
529 VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');