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 CREATE UNIQUE INDEX revision_unique
ON revision (rev_page
, rev_id
);
98 CREATE INDEX rev_text_id_idx
ON revision (rev_text_id
);
99 CREATE INDEX rev_timestamp_idx
ON revision (rev_timestamp
);
100 CREATE INDEX rev_user_idx
ON revision (rev_user
);
101 CREATE INDEX rev_user_text_idx
ON revision (rev_user_text
);
104 CREATE SEQUENCE text_old_id_val
;
105 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
106 old_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('text_old_id_val'),
112 CREATE TABLE page_restrictions (
113 pr_page
INTEGER NULL REFERENCES page (page_id
) ON DELETE CASCADE,
114 pr_type
TEXT NOT NULL,
115 pr_level
TEXT NOT NULL,
116 pr_cascade
SMALLINT NOT NULL,
117 pr_user
INTEGER NULL,
118 pr_expiry TIMESTAMPTZ
NULL
120 ALTER TABLE page_restrictions
ADD CONSTRAINT page_restrictions_pk
PRIMARY KEY (pr_page
,pr_type
);
123 CREATE TABLE archive2 (
124 ar_namespace
SMALLINT NOT NULL,
125 ar_title
TEXT NOT NULL,
128 ar_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
129 ar_user_text
TEXT NOT NULL,
130 ar_timestamp TIMESTAMPTZ
NOT NULL,
131 ar_minor_edit
CHAR NOT NULL DEFAULT '0',
136 CREATE INDEX archive_name_title_timestamp
ON archive2 (ar_namespace
,ar_title
,ar_timestamp
);
138 -- This is the easiest way to work around the char(15) timestamp hack without modifying PHP code
139 CREATE VIEW archive
AS
141 ar_namespace
, ar_title
, ar_text
, ar_comment
, ar_user
, ar_user_text
,
142 ar_minor_edit
, ar_flags
, ar_rev_id
, ar_text_id
,
143 TO_CHAR(ar_timestamp
, 'YYYYMMDDHH24MISS') AS ar_timestamp
146 CREATE RULE archive_insert
AS ON INSERT TO archive
147 DO INSTEAD INSERT INTO archive2
VALUES (
148 NEW.ar_namespace
, NEW.ar_title
, NEW.ar_text
, NEW.ar_comment
, NEW.ar_user
, NEW.ar_user_text
,
149 TO_TIMESTAMP(NEW.ar_timestamp
, 'YYYYMMDDHH24MISS'),
150 NEW.ar_minor_edit
, NEW.ar_flags
, NEW.ar_rev_id
, NEW.ar_text_id
154 CREATE TABLE redirect (
155 rd_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
156 rd_namespace
SMALLINT NOT NULL,
157 rd_title
TEXT NOT NULL
159 CREATE INDEX redirect_ns_title
ON redirect (rd_namespace
,rd_title
,rd_from
);
162 CREATE TABLE pagelinks (
163 pl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
164 pl_namespace
SMALLINT NOT NULL,
165 pl_title
TEXT NOT NULL
167 CREATE UNIQUE INDEX pagelink_unique
ON pagelinks (pl_from
,pl_namespace
,pl_title
);
169 CREATE TABLE templatelinks (
170 tl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
171 tl_namespace
TEXT NOT NULL,
172 tl_title
TEXT NOT NULL
174 CREATE UNIQUE INDEX templatelinks_unique
ON templatelinks (tl_namespace
,tl_title
,tl_from
);
176 CREATE TABLE imagelinks (
177 il_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
180 CREATE UNIQUE INDEX il_from
ON imagelinks (il_to
,il_from
);
182 CREATE TABLE categorylinks (
183 cl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
186 cl_timestamp TIMESTAMPTZ
NOT NULL
188 CREATE UNIQUE INDEX cl_from
ON categorylinks (cl_from
, cl_to
);
189 CREATE INDEX cl_sortkey
ON categorylinks (cl_to
, cl_sortkey
);
191 CREATE TABLE externallinks (
192 el_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
194 el_index
TEXT NOT NULL
196 CREATE INDEX externallinks_from_to
ON externallinks (el_from
,el_to
);
197 CREATE INDEX externallinks_index
ON externallinks (el_index
);
199 CREATE TABLE langlinks (
200 ll_from
INTEGER NOT NULL REFERENCES page (page_id
) ON DELETE CASCADE,
204 CREATE UNIQUE INDEX langlinks_unique
ON langlinks (ll_from
,ll_lang
);
205 CREATE INDEX langlinks_lang_title
ON langlinks (ll_lang
,ll_title
);
208 CREATE TABLE site_stats (
209 ss_row_id
INTEGER NOT NULL UNIQUE,
210 ss_total_views
INTEGER DEFAULT 0,
211 ss_total_edits
INTEGER DEFAULT 0,
212 ss_good_articles
INTEGER DEFAULT 0,
213 ss_total_pages
INTEGER DEFAULT -1,
214 ss_users
INTEGER DEFAULT -1,
215 ss_admins
INTEGER DEFAULT -1,
216 ss_images
INTEGER DEFAULT 0
219 CREATE TABLE hitcounter (
220 hc_id
BIGINT NOT NULL
224 CREATE SEQUENCE ipblocks_ipb_id_val
;
225 CREATE TABLE ipblocks (
226 ipb_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
227 ipb_address
TEXT NULL,
228 ipb_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
229 ipb_by
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
230 ipb_reason
TEXT NOT NULL,
231 ipb_timestamp TIMESTAMPTZ
NOT NULL,
232 ipb_auto
CHAR NOT NULL DEFAULT '0',
233 ipb_anon_only
CHAR NOT NULL DEFAULT '0',
234 ipb_create_account
CHAR NOT NULL DEFAULT '1',
235 ipb_enable_autoblock
CHAR NOT NULL DEFAULT '1',
236 ipb_expiry TIMESTAMPTZ
NOT NULL,
237 ipb_range_start
TEXT,
240 CREATE INDEX ipb_address
ON ipblocks (ipb_address
);
241 CREATE INDEX ipb_user
ON ipblocks (ipb_user
);
242 CREATE INDEX ipb_range
ON ipblocks (ipb_range_start
,ipb_range_end
);
246 img_name
TEXT NOT NULL PRIMARY KEY,
247 img_size
INTEGER NOT NULL,
248 img_width
INTEGER NOT NULL,
249 img_height
INTEGER NOT NULL,
253 img_major_mime
TEXT DEFAULT 'unknown',
254 img_minor_mime
TEXT DEFAULT 'unknown',
255 img_description
TEXT NOT NULL,
256 img_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
257 img_user_text
TEXT NOT NULL,
258 img_timestamp TIMESTAMPTZ
260 CREATE INDEX img_size_idx
ON image (img_size
);
261 CREATE INDEX img_timestamp_idx
ON image (img_timestamp
);
263 CREATE TABLE oldimage (
264 oi_name
TEXT NOT NULL REFERENCES image(img_name
),
265 oi_archive_name
TEXT NOT NULL,
266 oi_size
INTEGER NOT NULL,
267 oi_width
INTEGER NOT NULL,
268 oi_height
INTEGER NOT NULL,
269 oi_bits
SMALLINT NOT NULL,
271 oi_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
272 oi_user_text
TEXT NOT NULL,
273 oi_timestamp TIMESTAMPTZ
NOT NULL
275 CREATE INDEX oi_name
ON oldimage (oi_name
);
278 CREATE TABLE filearchive (
279 fa_id SERIAL
NOT NULL PRIMARY KEY,
280 fa_name
TEXT NOT NULL,
281 fa_archive_name
TEXT,
282 fa_storage_group
VARCHAR(16),
283 fa_storage_key
CHAR(64),
284 fa_deleted_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
285 fa_deleted_timestamp TIMESTAMPTZ
NOT NULL,
286 fa_deleted_reason
TEXT,
287 fa_size
SMALLINT NOT NULL,
288 fa_width
SMALLINT NOT NULL,
289 fa_height
SMALLINT NOT NULL,
293 fa_major_mime
TEXT DEFAULT 'unknown',
294 fa_minor_mime
TEXT DEFAULT 'unknown',
295 fa_description
TEXT NOT NULL,
296 fa_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
297 fa_user_text
TEXT NOT NULL,
298 fa_timestamp TIMESTAMPTZ
300 CREATE INDEX fa_name_time
ON filearchive (fa_name
, fa_timestamp
);
301 CREATE INDEX fa_dupe
ON filearchive (fa_storage_group
, fa_storage_key
);
302 CREATE INDEX fa_notime
ON filearchive (fa_deleted_timestamp
);
303 CREATE INDEX fa_nouser
ON filearchive (fa_deleted_user
);
306 CREATE SEQUENCE rc_rc_id_seq
;
307 CREATE TABLE recentchanges (
308 rc_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
309 rc_timestamp TIMESTAMPTZ
NOT NULL,
310 rc_cur_time TIMESTAMPTZ
NOT NULL,
311 rc_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
312 rc_user_text
TEXT NOT NULL,
313 rc_namespace
SMALLINT NOT NULL,
314 rc_title
TEXT NOT NULL,
316 rc_minor
CHAR NOT NULL DEFAULT '0',
317 rc_bot
CHAR NOT NULL DEFAULT '0',
318 rc_new
CHAR NOT NULL DEFAULT '0',
319 rc_cur_id
INTEGER NULL REFERENCES page(page_id
) ON DELETE SET NULL,
320 rc_this_oldid
INTEGER NOT NULL,
321 rc_last_oldid
INTEGER NOT NULL,
322 rc_type
CHAR NOT NULL DEFAULT '0',
323 rc_moved_to_ns
SMALLINT,
324 rc_moved_to_title
TEXT,
325 rc_patrolled
CHAR NOT NULL DEFAULT '0',
330 CREATE INDEX rc_timestamp
ON recentchanges (rc_timestamp
);
331 CREATE INDEX rc_namespace_title
ON recentchanges (rc_namespace
, rc_title
);
332 CREATE INDEX rc_cur_id
ON recentchanges (rc_cur_id
);
333 CREATE INDEX new_name_timestamp
ON recentchanges (rc_new
, rc_namespace
, rc_timestamp
);
334 CREATE INDEX rc_ip
ON recentchanges (rc_ip
);
337 CREATE TABLE watchlist (
338 wl_user
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
339 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
340 wl_title
TEXT NOT NULL,
341 wl_notificationtimestamp TIMESTAMPTZ
343 CREATE UNIQUE INDEX wl_user_namespace_title
ON watchlist (wl_namespace
, wl_title
, wl_user
);
347 math_inputhash
TEXT NOT NULL UNIQUE,
348 math_outputhash
TEXT NOT NULL,
349 math_html_conservativeness
SMALLINT NOT NULL,
355 CREATE TABLE interwiki (
356 iw_prefix
TEXT NOT NULL UNIQUE,
357 iw_url
TEXT NOT NULL,
358 iw_local
CHAR NOT NULL,
359 iw_trans
CHAR NOT NULL DEFAULT '0'
363 CREATE TABLE querycache (
364 qc_type
TEXT NOT NULL,
365 qc_value
SMALLINT NOT NULL,
366 qc_namespace
SMALLINT NOT NULL,
367 qc_title
TEXT NOT NULL
369 CREATE INDEX querycache_type_value
ON querycache (qc_type
, qc_value
);
371 CREATE TABLE querycache_info (
372 qci_type
TEXT UNIQUE,
373 qci_timestamp TIMESTAMPTZ
NULL
376 CREATE TABLE querycachetwo (
377 qcc_type
TEXT NOT NULL,
378 qcc_value
SMALLINT NOT NULL DEFAULT 0,
379 qcc_namespace
INTEGER NOT NULL DEFAULT 0,
380 qcc_title
TEXT NOT NULL DEFAULT '',
381 qcc_namespacetwo
INTEGER NOT NULL DEFAULT 0,
382 qcc_titletwo
TEXT NOT NULL DEFAULT ''
384 CREATE INDEX querycachetwo_type_value
ON querycachetwo (qcc_type
, qcc_value
);
385 CREATE INDEX querycachetwo_title
ON querycachetwo (qcc_type
,qcc_namespace
,qcc_title
);
386 CREATE INDEX querycachetwo_titletwo
ON querycachetwo (qcc_type
,qcc_namespacetwo
,qcc_titletwo
);
389 CREATE TABLE objectcache (
390 keyname
CHAR(255) UNIQUE,
391 value BYTEA
NOT NULL DEFAULT '',
392 exptime TIMESTAMPTZ
NOT NULL
394 CREATE INDEX objectcacache_exptime
ON objectcache (exptime
);
396 CREATE TABLE transcache (
397 tc_url
TEXT NOT NULL UNIQUE,
398 tc_contents
TEXT NOT NULL,
399 tc_time TIMESTAMPTZ
NOT NULL
403 CREATE TABLE logging (
404 log_type
TEXT NOT NULL,
405 log_action
TEXT NOT NULL,
406 log_timestamp TIMESTAMPTZ
NOT NULL,
407 log_user
INTEGER REFERENCES mwuser(user_id
) ON DELETE SET NULL,
408 log_namespace
SMALLINT NOT NULL,
409 log_title
TEXT NOT NULL,
413 CREATE INDEX logging_type_name
ON logging (log_type
, log_timestamp
);
414 CREATE INDEX logging_user_time
ON logging (log_timestamp
, log_user
);
415 CREATE INDEX logging_page_time
ON logging (log_namespace
, log_title
, log_timestamp
);
418 CREATE TABLE trackbacks (
419 tb_id SERIAL
NOT NULL PRIMARY KEY,
420 tb_page
INTEGER REFERENCES page(page_id
) ON DELETE CASCADE,
421 tb_title
TEXT NOT NULL,
422 tb_url
TEXT NOT NULL,
426 CREATE INDEX trackback_page
ON trackbacks (tb_page
);
429 CREATE SEQUENCE job_job_id_seq
;
431 job_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
432 job_cmd
TEXT NOT NULL,
433 job_namespace
SMALLINT NOT NULL,
434 job_title
TEXT NOT NULL,
435 job_params
TEXT NOT NULL
437 CREATE INDEX job_cmd_namespace_title
ON job (job_cmd
, job_namespace
, job_title
);
439 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
441 ALTER TABLE page
ADD titlevector tsvector
;
442 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql
AS
445 IF TG_OP
= 'INSERT' THEN
446 NEW.titlevector
= to_tsvector('default',NEW.page_title
);
447 ELSIF
NEW.page_title
!= OLD.page_title
THEN
448 NEW.titlevector
:= to_tsvector('default',NEW.page_title
);
454 CREATE TRIGGER ts2_page_title
BEFORE INSERT OR UPDATE ON page
455 FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
458 ALTER TABLE pagecontent
ADD textvector tsvector
;
459 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql
AS
462 IF TG_OP
= 'INSERT' THEN
463 NEW.textvector
= to_tsvector('default',NEW.old_text
);
464 ELSIF
NEW.old_text
!= OLD.old_text
THEN
465 NEW.textvector
:= to_tsvector('default',NEW.old_text
);
471 CREATE TRIGGER ts2_page_text
BEFORE INSERT OR UPDATE ON pagecontent
472 FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
474 -- These are added by the setup script due to version compatibility issues
475 -- If using 8.1, switch from "gin" to "gist"
476 -- CREATE INDEX ts2_page_title ON page USING gin(titlevector);
477 -- CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
479 CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
481 INSERT INTO interwiki (iw_prefix
, iw_url
, iw_local
) VALUES ($
1,$
2,$
3);
485 -- This table is not used unless profiling is turned on
486 CREATE TABLE profiling (
487 pf_count
INTEGER NOT NULL DEFAULT 0,
488 pf_time
NUMERIC(18,10) NOT NULL DEFAULT 0,
489 pf_name
TEXT NOT NULL,
492 CREATE UNIQUE INDEX pf_name_server
ON profiling (pf_name
, pf_server
);
495 CREATE TABLE mediawiki_version (
497 mw_version
TEXT NOT NULL,
500 pg_version
TEXT NULL,
505 ts2_schema
TEXT NULL,
508 sql_version
TEXT NULL,
510 cdate TIMESTAMPTZ
NOT NULL DEFAULT now()
513 INSERT INTO mediawiki_version (type,mw_version
,sql_version
,sql_date
)
514 VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');