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
30 CREATE INDEX user_email_token_idx
ON mwuser (user_email_token
);
32 -- Create a dummy user to satisfy fk contraints especially with revisions
34 VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
36 CREATE TABLE user_groups (
37 ug_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
38 ug_group
TEXT NOT NULL
40 CREATE UNIQUE INDEX user_groups_unique
ON user_groups (ug_user
, ug_group
);
42 CREATE TABLE user_newtalk (
43 user_id
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
46 CREATE INDEX user_newtalk_id_idx
ON user_newtalk (user_id
);
47 CREATE INDEX user_newtalk_ip_idx
ON user_newtalk (user_ip
);
50 CREATE SEQUENCE page_page_id_seq
;
52 page_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
53 page_namespace
SMALLINT NOT NULL,
54 page_title
TEXT NOT NULL,
55 page_restrictions
TEXT,
56 page_counter
BIGINT NOT NULL DEFAULT 0,
57 page_is_redirect
CHAR NOT NULL DEFAULT 0,
58 page_is_new
CHAR NOT NULL DEFAULT 0,
59 page_random
NUMERIC(15,14) NOT NULL DEFAULT RANDOM(),
60 page_touched TIMESTAMPTZ
,
61 page_latest
INTEGER NOT NULL, -- FK?
62 page_len
INTEGER NOT NULL
64 CREATE UNIQUE INDEX page_unique_name
ON page (page_namespace
, page_title
);
65 CREATE INDEX page_main_title
ON page (page_title
) WHERE page_namespace
= 0;
66 CREATE INDEX page_talk_title
ON page (page_title
) WHERE page_namespace
= 1;
67 CREATE INDEX page_user_title
ON page (page_title
) WHERE page_namespace
= 2;
68 CREATE INDEX page_utalk_title
ON page (page_title
) WHERE page_namespace
= 3;
69 CREATE INDEX page_project_title
ON page (page_title
) WHERE page_namespace
= 4;
70 CREATE INDEX page_random_idx
ON page (page_random
);
71 CREATE INDEX page_len_idx
ON page (page_len
);
73 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql
AS
76 DELETE FROM recentchanges
WHERE rc_namespace
= OLD.page_namespace
AND rc_title
= OLD.page_title
;
81 CREATE TRIGGER page_deleted
AFTER DELETE ON page
82 FOR EACH ROW EXECUTE PROCEDURE page_deleted();
84 CREATE SEQUENCE rev_rev_id_val
;
85 CREATE TABLE revision (
86 rev_id
INTEGER NOT NULL UNIQUE DEFAULT nextval('rev_rev_id_val'),
87 rev_page
INTEGER NULL REFERENCES page (page_id
) ON DELETE CASCADE,
88 rev_text_id
INTEGER NULL, -- FK
90 rev_user
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE RESTRICT,
91 rev_user_text
TEXT NOT NULL,
92 rev_timestamp TIMESTAMPTZ
NOT NULL,
93 rev_minor_edit
CHAR NOT NULL DEFAULT '0',
94 rev_deleted
CHAR NOT NULL DEFAULT '0'
96 CREATE UNIQUE INDEX revision_unique
ON revision (rev_page
, rev_id
);
97 CREATE INDEX rev_timestamp_idx
ON revision (rev_timestamp
);
98 CREATE INDEX rev_user_idx
ON revision (rev_user
);
99 CREATE INDEX rev_user_text_idx
ON revision (rev_user_text
);
102 CREATE SEQUENCE text_old_id_val
;
103 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
104 old_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('text_old_id_val'),
110 CREATE TABLE archive2 (
111 ar_namespace
SMALLINT NOT NULL,
112 ar_title
TEXT NOT NULL,
115 ar_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
116 ar_user_text
TEXT NOT NULL,
117 ar_timestamp TIMESTAMPTZ
NOT NULL,
118 ar_minor_edit
CHAR NOT NULL DEFAULT '0',
123 CREATE INDEX archive_name_title_timestamp
ON archive2 (ar_namespace
,ar_title
,ar_timestamp
);
125 -- This is the easiest way to work around the char(15) timestamp hack without modifying PHP code
126 CREATE VIEW archive
AS
128 ar_namespace
, ar_title
, ar_text
, ar_comment
, ar_user
, ar_user_text
,
129 ar_minor_edit
, ar_flags
, ar_rev_id
, ar_text_id
,
130 TO_CHAR(ar_timestamp
, 'YYYYMMDDHH24MISS') AS ar_timestamp
133 CREATE RULE archive_insert
AS ON INSERT TO archive
134 DO INSTEAD INSERT INTO archive2
VALUES (
135 NEW.ar_namespace
, NEW.ar_title
, NEW.ar_text
, NEW.ar_comment
, NEW.ar_user
, NEW.ar_user_text
,
136 TO_DATE(NEW.ar_timestamp
, 'YYYYMMDDHH24MISS'),
137 NEW.ar_minor_edit
, NEW.ar_flags
, NEW.ar_rev_id
, NEW.ar_text_id
141 CREATE TABLE redirect (
142 rd_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
143 rd_namespace
SMALLINT NOT NULL,
144 rd_title
TEXT NOT NULL
146 CREATE INDEX redirect_ns_title
ON redirect (rd_namespace
,rd_title
,rd_from
);
149 CREATE TABLE pagelinks (
150 pl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
151 pl_namespace
SMALLINT NOT NULL,
152 pl_title
TEXT NOT NULL
154 CREATE UNIQUE INDEX pagelink_unique
ON pagelinks (pl_from
,pl_namespace
,pl_title
);
156 CREATE TABLE templatelinks (
157 tl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
158 tl_namespace
TEXT NOT NULL,
159 tl_title
TEXT NOT NULL
161 CREATE UNIQUE INDEX templatelinks_unique
ON templatelinks (tl_namespace
,tl_title
,tl_from
);
163 CREATE TABLE imagelinks (
164 il_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
167 CREATE UNIQUE INDEX il_from
ON imagelinks (il_to
,il_from
);
169 CREATE TABLE categorylinks (
170 cl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
173 cl_timestamp TIMESTAMPTZ
NOT NULL
175 CREATE UNIQUE INDEX cl_from
ON categorylinks (cl_from
, cl_to
);
176 CREATE INDEX cl_sortkey
ON categorylinks (cl_to
, cl_sortkey
);
178 CREATE TABLE externallinks (
179 el_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
181 el_index
TEXT NOT NULL
183 CREATE INDEX externallinks_from_to
ON externallinks (el_from
,el_to
);
184 CREATE INDEX externallinks_index
ON externallinks (el_index
);
186 CREATE TABLE langlinks (
187 ll_from
INTEGER NOT NULL REFERENCES page (page_id
) ON DELETE CASCADE,
191 CREATE UNIQUE INDEX langlinks_unique
ON langlinks (ll_from
,ll_lang
);
192 CREATE INDEX langlinks_lang_title
ON langlinks (ll_lang
,ll_title
);
195 CREATE TABLE site_stats (
196 ss_row_id
INTEGER NOT NULL UNIQUE,
197 ss_total_views
INTEGER DEFAULT 0,
198 ss_total_edits
INTEGER DEFAULT 0,
199 ss_good_articles
INTEGER DEFAULT 0,
200 ss_total_pages
INTEGER DEFAULT -1,
201 ss_users
INTEGER DEFAULT -1,
202 ss_admins
INTEGER DEFAULT -1,
203 ss_images
INTEGER DEFAULT 0
206 CREATE TABLE hitcounter (
207 hc_id
BIGINT NOT NULL
211 CREATE SEQUENCE ipblocks_ipb_id_val
;
212 CREATE TABLE ipblocks (
213 ipb_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
214 ipb_address CIDR
NULL,
215 ipb_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
216 ipb_by
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
217 ipb_reason
TEXT NOT NULL,
218 ipb_timestamp TIMESTAMPTZ
NOT NULL,
219 ipb_auto
CHAR NOT NULL DEFAULT '0',
220 ipb_anon_only
CHAR NOT NULL DEFAULT '0',
221 ipb_create_account
CHAR NOT NULL DEFAULT '1',
222 ipb_enable_autoblock
CHAR NOT NULL DEFAULT '1',
223 ipb_expiry TIMESTAMPTZ
NOT NULL,
224 ipb_range_start
TEXT,
227 CREATE INDEX ipb_address
ON ipblocks (ipb_address
);
228 CREATE INDEX ipb_user
ON ipblocks (ipb_user
);
229 CREATE INDEX ipb_range
ON ipblocks (ipb_range_start
,ipb_range_end
);
233 img_name
TEXT NOT NULL PRIMARY KEY,
234 img_size
INTEGER NOT NULL,
235 img_width
INTEGER NOT NULL,
236 img_height
INTEGER NOT NULL,
240 img_major_mime
TEXT DEFAULT 'unknown',
241 img_minor_mime
TEXT DEFAULT 'unknown',
242 img_description
TEXT NOT NULL,
243 img_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
244 img_user_text
TEXT NOT NULL,
245 img_timestamp TIMESTAMPTZ
247 CREATE INDEX img_size_idx
ON image (img_size
);
248 CREATE INDEX img_timestamp_idx
ON image (img_timestamp
);
250 CREATE TABLE oldimage (
251 oi_name
TEXT NOT NULL REFERENCES image(img_name
),
252 oi_archive_name
TEXT NOT NULL,
253 oi_size
INTEGER NOT NULL,
254 oi_width
INTEGER NOT NULL,
255 oi_height
INTEGER NOT NULL,
256 oi_bits
SMALLINT NOT NULL,
258 oi_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
259 oi_user_text
TEXT NOT NULL,
260 oi_timestamp TIMESTAMPTZ
NOT NULL
262 CREATE INDEX oi_name
ON oldimage (oi_name
);
265 CREATE TABLE filearchive (
266 fa_id SERIAL
NOT NULL PRIMARY KEY,
267 fa_name
TEXT NOT NULL,
268 fa_archive_name
TEXT,
269 fa_storage_group
VARCHAR(16),
270 fa_storage_key
CHAR(64),
271 fa_deleted_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
272 fa_deleted_timestamp TIMESTAMPTZ
NOT NULL,
273 fa_deleted_reason
TEXT,
274 fa_size
SMALLINT NOT NULL,
275 fa_width
SMALLINT NOT NULL,
276 fa_height
SMALLINT NOT NULL,
280 fa_major_mime
TEXT DEFAULT 'unknown',
281 fa_minor_mime
TEXT DEFAULT 'unknown',
282 fa_description
TEXT NOT NULL,
283 fa_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
284 fa_user_text
TEXT NOT NULL,
285 fa_timestamp TIMESTAMPTZ
287 CREATE INDEX fa_name_time
ON filearchive (fa_name
, fa_timestamp
);
288 CREATE INDEX fa_dupe
ON filearchive (fa_storage_group
, fa_storage_key
);
289 CREATE INDEX fa_notime
ON filearchive (fa_deleted_timestamp
);
290 CREATE INDEX fa_nouser
ON filearchive (fa_deleted_user
);
293 CREATE SEQUENCE rc_rc_id_seq
;
294 CREATE TABLE recentchanges (
295 rc_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
296 rc_timestamp TIMESTAMPTZ
NOT NULL,
297 rc_cur_time TIMESTAMPTZ
NOT NULL,
298 rc_user
INTEGER NULL REFERENCES mwuser(user_id
) ON DELETE SET NULL,
299 rc_user_text
TEXT NOT NULL,
300 rc_namespace
SMALLINT NOT NULL,
301 rc_title
TEXT NOT NULL,
303 rc_minor
CHAR NOT NULL DEFAULT '0',
304 rc_bot
CHAR NOT NULL DEFAULT '0',
305 rc_new
CHAR NOT NULL DEFAULT '0',
306 rc_cur_id
INTEGER NULL REFERENCES page(page_id
) ON DELETE SET NULL,
307 rc_this_oldid
INTEGER NOT NULL,
308 rc_last_oldid
INTEGER NOT NULL,
309 rc_type
CHAR NOT NULL DEFAULT '0',
310 rc_moved_to_ns
SMALLINT,
311 rc_moved_to_title
TEXT,
312 rc_patrolled
CHAR NOT NULL DEFAULT '0',
315 CREATE INDEX rc_timestamp
ON recentchanges (rc_timestamp
);
316 CREATE INDEX rc_namespace_title
ON recentchanges (rc_namespace
, rc_title
);
317 CREATE INDEX rc_cur_id
ON recentchanges (rc_cur_id
);
318 CREATE INDEX new_name_timestamp
ON recentchanges (rc_new
, rc_namespace
, rc_timestamp
);
319 CREATE INDEX rc_ip
ON recentchanges (rc_ip
);
322 CREATE TABLE watchlist (
323 wl_user
INTEGER NOT NULL REFERENCES mwuser(user_id
) ON DELETE CASCADE,
324 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
325 wl_title
TEXT NOT NULL,
326 wl_notificationtimestamp TIMESTAMPTZ
328 CREATE UNIQUE INDEX wl_user_namespace_title
ON watchlist (wl_namespace
, wl_title
, wl_user
);
332 math_inputhash
TEXT NOT NULL UNIQUE,
333 math_outputhash
TEXT NOT NULL,
334 math_html_conservativeness
SMALLINT NOT NULL,
340 CREATE TABLE interwiki (
341 iw_prefix
TEXT NOT NULL UNIQUE,
342 iw_url
TEXT NOT NULL,
343 iw_local
CHAR NOT NULL,
344 iw_trans
CHAR NOT NULL DEFAULT '0'
348 CREATE TABLE querycache (
349 qc_type
TEXT NOT NULL,
350 qc_value
SMALLINT NOT NULL,
351 qc_namespace
SMALLINT NOT NULL,
352 qc_title
TEXT NOT NULL
354 CREATE INDEX querycache_type_value
ON querycache (qc_type
, qc_value
);
356 CREATE TABLE querycache_info (
357 qci_type
TEXT UNIQUE,
358 qci_timestamp TIMESTAMPTZ
NULL
361 CREATE TABLE querycachetwo (
362 qcc_type
TEXT NOT NULL,
363 qcc_value
SMALLINT NOT NULL DEFAULT 0,
364 qcc_namespace
INTEGER NOT NULL DEFAULT 0,
365 qcc_title
TEXT NOT NULL DEFAULT '',
366 qcc_namespacetwo
INTEGER NOT NULL DEFAULT 0,
367 qcc_titletwo
TEXT NOT NULL DEFAULT ''
369 CREATE INDEX querycachetwo_type_value
ON querycachetwo (qcc_type
, qcc_value
);
370 CREATE INDEX querycachetwo_title
ON querycachetwo (qcc_type
,qcc_namespace
,qcc_title
);
371 CREATE INDEX querycachetwo_titletwo
ON querycachetwo (qcc_type
,qcc_namespacetwo
,qcc_titletwo
);
374 CREATE TABLE objectcache (
375 keyname
CHAR(255) UNIQUE,
376 value BYTEA
NOT NULL DEFAULT '',
377 exptime TIMESTAMPTZ
NOT NULL
379 CREATE INDEX objectcacache_exptime
ON objectcache (exptime
);
381 CREATE TABLE transcache (
382 tc_url
TEXT NOT NULL UNIQUE,
383 tc_contents
TEXT NOT NULL,
384 tc_time TIMESTAMPTZ
NOT NULL
388 CREATE TABLE logging (
389 log_type
TEXT NOT NULL,
390 log_action
TEXT NOT NULL,
391 log_timestamp TIMESTAMPTZ
NOT NULL,
392 log_user
INTEGER REFERENCES mwuser(user_id
) ON DELETE SET NULL,
393 log_namespace
SMALLINT NOT NULL,
394 log_title
TEXT NOT NULL,
398 CREATE INDEX logging_type_name
ON logging (log_type
, log_timestamp
);
399 CREATE INDEX logging_user_time
ON logging (log_timestamp
, log_user
);
400 CREATE INDEX logging_page_time
ON logging (log_namespace
, log_title
, log_timestamp
);
403 CREATE TABLE trackbacks (
404 tb_id SERIAL
NOT NULL PRIMARY KEY,
405 tb_page
INTEGER REFERENCES page(page_id
) ON DELETE CASCADE,
406 tb_title
TEXT NOT NULL,
407 tb_url
TEXT NOT NULL,
411 CREATE INDEX trackback_page
ON trackbacks (tb_page
);
414 CREATE SEQUENCE job_job_id_seq
;
416 job_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
417 job_cmd
TEXT NOT NULL,
418 job_namespace
SMALLINT NOT NULL,
419 job_title
TEXT NOT NULL,
420 job_params
TEXT NOT NULL
422 CREATE INDEX job_cmd_namespace_title
ON job (job_cmd
, job_namespace
, job_title
);
424 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
426 ALTER TABLE page
ADD titlevector tsvector
;
427 CREATE INDEX ts2_page_title
ON page
USING gist(titlevector
);
428 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql
AS
431 IF TG_OP
= 'INSERT' THEN
432 NEW.titlevector
= to_tsvector('default',NEW.page_title
);
433 ELSIF
NEW.page_title
!= OLD.page_title
THEN
434 NEW.titlevector
:= to_tsvector('default',NEW.page_title
);
440 CREATE TRIGGER ts2_page_title
BEFORE INSERT OR UPDATE ON page
441 FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
444 ALTER TABLE pagecontent
ADD textvector tsvector
;
445 CREATE INDEX ts2_page_text
ON pagecontent
USING gist(textvector
);
446 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql
AS
449 IF TG_OP
= 'INSERT' THEN
450 NEW.textvector
= to_tsvector('default',NEW.old_text
);
451 ELSIF
NEW.old_text
!= OLD.old_text
THEN
452 NEW.textvector
:= to_tsvector('default',NEW.old_text
);
458 CREATE TRIGGER ts2_page_text
BEFORE INSERT OR UPDATE ON pagecontent
459 FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
461 CREATE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
463 INSERT INTO interwiki (iw_prefix
, iw_url
, iw_local
) VALUES ($
1,$
2,$
3);
467 -- This table is not used unless profiling is turned on
468 CREATE TABLE profiling (
469 pf_count
INTEGER NOT NULL DEFAULT 0,
470 pf_time
NUMERIC(18,10) NOT NULL DEFAULT 0,
471 pf_name
TEXT NOT NULL,
474 CREATE UNIQUE INDEX pf_name_server
ON profiling (pf_name
, pf_server
);
477 CREATE TABLE mediawiki_version (
479 mw_version
TEXT NOT NULL,
482 pg_version
TEXT NULL,
487 ts2_schema
TEXT NULL,
490 sql_version
TEXT NULL,
492 cdate TIMESTAMPTZ
NOT NULL DEFAULT now()
495 INSERT INTO mediawiki_version (type,mw_version
,sql_version
,sql_date
)
496 VALUES ('Creation','??','$LastChangedRevision$','$LastChangedDate$');