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;
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,
22 user_email_token
CHAR(32),
23 user_email_token_expires TIMESTAMPTZ
,
24 user_email_authenticated TIMESTAMPTZ
,
26 user_touched TIMESTAMPTZ
,
27 user_registration TIMESTAMPTZ
29 CREATE INDEX user_email_token_idx
ON "user" (user_email_token
);
31 -- Create a dummy user to satisfy fk contraints especially with revisions
32 INSERT INTO "user" VALUES
33 (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
35 CREATE TABLE user_groups (
36 ug_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
37 ug_group
TEXT NOT NULL
39 CREATE UNIQUE INDEX user_groups_unique
ON user_groups (ug_user
, ug_group
);
41 CREATE TABLE user_newtalk (
42 user_id
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
45 CREATE INDEX user_newtalk_id_idx
ON user_newtalk (user_id
);
46 CREATE INDEX user_newtalk_ip_idx
ON user_newtalk (user_ip
);
49 CREATE SEQUENCE page_page_id_seq
;
51 page_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
52 page_namespace
SMALLINT NOT NULL,
53 page_title
TEXT NOT NULL,
54 page_restrictions
TEXT,
55 page_counter
BIGINT NOT NULL DEFAULT 0,
56 page_is_redirect
CHAR NOT NULL DEFAULT 0,
57 page_is_new
CHAR NOT NULL DEFAULT 0,
58 page_random
NUMERIC(15,14) NOT NULL DEFAULT RANDOM(),
59 page_touched TIMESTAMPTZ
,
60 page_latest
INTEGER NOT NULL, -- FK?
61 page_len
INTEGER NOT NULL
63 CREATE UNIQUE INDEX page_unique_name
ON page (page_namespace
, page_title
);
64 CREATE INDEX page_main_title
ON page (page_title
) WHERE page_namespace
= 0;
65 CREATE INDEX page_talk_title
ON page (page_title
) WHERE page_namespace
= 1;
66 CREATE INDEX page_user_title
ON page (page_title
) WHERE page_namespace
= 2;
67 CREATE INDEX page_utalk_title
ON page (page_title
) WHERE page_namespace
= 3;
68 CREATE INDEX page_project_title
ON page (page_title
) WHERE page_namespace
= 4;
69 CREATE INDEX page_random_idx
ON page (page_random
);
70 CREATE INDEX page_len_idx
ON page (page_len
);
72 -- Create a dummy page to satisfy fk contraints where a page_id of "0" is added
73 INSERT INTO page (page_id
,page_namespace
,page_title
,page_random
,page_latest
,page_len
)
74 VALUES (0,0,'',0.0,0,0);
77 CREATE SEQUENCE rev_rev_id_val
;
78 CREATE TABLE revision (
79 rev_id
INTEGER NOT NULL UNIQUE DEFAULT nextval('rev_rev_id_val'),
80 rev_page
INTEGER NULL REFERENCES page (page_id
) ON DELETE SET NULL,
81 rev_text_id
INTEGER NULL, -- FK
83 rev_user
INTEGER NOT NULL REFERENCES "user"(user_id
),
84 rev_user_text
TEXT NOT NULL,
85 rev_timestamp TIMESTAMPTZ
NOT NULL,
86 rev_minor_edit
CHAR NOT NULL DEFAULT '0',
87 rev_deleted
CHAR NOT NULL DEFAULT '0'
89 CREATE UNIQUE INDEX revision_unique
ON revision (rev_page
, rev_id
);
90 CREATE INDEX rev_timestamp_idx
ON revision (rev_timestamp
);
91 CREATE INDEX rev_user_idx
ON revision (rev_user
);
92 CREATE INDEX rev_user_text_idx
ON revision (rev_user_text
);
95 CREATE SEQUENCE text_old_id_val
;
97 old_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('text_old_id_val'),
103 CREATE TABLE archive (
104 ar_namespace
SMALLINT NOT NULL,
105 ar_title
TEXT NOT NULL,
108 ar_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
109 ar_user_text
TEXT NOT NULL,
110 ar_timestamp TIMESTAMPTZ
NOT NULL,
111 ar_minor_edit
CHAR NOT NULL DEFAULT '0',
116 CREATE INDEX archive_name_title_timestamp
ON archive (ar_namespace
,ar_title
,ar_timestamp
);
119 CREATE TABLE pagelinks (
120 pl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
121 pl_namespace
SMALLINT NOT NULL,
122 pl_title
TEXT NOT NULL
124 CREATE UNIQUE INDEX pagelink_unique
ON pagelinks (pl_namespace
,pl_title
,pl_from
);
126 CREATE TABLE templatelinks (
127 tl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
128 tl_namespace
TEXT NOT NULL,
129 tl_title
TEXT NOT NULL
131 CREATE UNIQUE INDEX templatelinks_unique
ON templatelinks (tl_namespace
,tl_title
,tl_from
);
133 CREATE TABLE imagelinks (
134 il_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
137 CREATE UNIQUE INDEX il_from
ON imagelinks (il_to
,il_from
);
139 CREATE TABLE categorylinks (
140 cl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
143 cl_timestamp TIMESTAMPTZ
NOT NULL
145 CREATE UNIQUE INDEX cl_from
ON categorylinks (cl_from
, cl_to
);
146 CREATE INDEX cl_sortkey
ON categorylinks (cl_to
, cl_sortkey
);
148 CREATE TABLE externallinks (
149 el_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
151 el_index
TEXT NOT NULL
153 CREATE INDEX externallinks_from_to
ON externallinks (el_from
,el_to
);
154 CREATE INDEX externallinks_index
ON externallinks (el_index
);
156 CREATE TABLE langlinks (
157 ll_from
INTEGER NOT NULL REFERENCES page (page_id
) ON DELETE CASCADE,
161 CREATE UNIQUE INDEX langlinks_unique
ON langlinks (ll_from
,ll_lang
);
162 CREATE INDEX langlinks_lang_title
ON langlinks (ll_lang
,ll_title
);
165 CREATE TABLE site_stats (
166 ss_row_id
INTEGER NOT NULL UNIQUE,
167 ss_total_views
INTEGER DEFAULT 0,
168 ss_total_edits
INTEGER DEFAULT 0,
169 ss_good_articles
INTEGER DEFAULT 0,
170 ss_total_pages
INTEGER DEFAULT -1,
171 ss_users
INTEGER DEFAULT -1,
172 ss_admins
INTEGER DEFAULT -1,
173 ss_images
INTEGER DEFAULT 0
176 CREATE TABLE hitcounter (
177 hc_id
BIGINT NOT NULL
181 CREATE SEQUENCE ipblocks_ipb_id_val
;
182 CREATE TABLE ipblocks (
183 ipb_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
184 ipb_address CIDR
NULL,
185 ipb_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
186 ipb_by
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
187 ipb_reason
TEXT NOT NULL,
188 ipb_timestamp TIMESTAMPTZ
NOT NULL,
189 ipb_auto
CHAR NOT NULL DEFAULT '0',
190 ipb_expiry TIMESTAMPTZ
NOT NULL,
191 ipb_range_start
TEXT,
194 CREATE INDEX ipb_address
ON ipblocks (ipb_address
);
195 CREATE INDEX ipb_user
ON ipblocks (ipb_user
);
196 CREATE INDEX ipb_range
ON ipblocks (ipb_range_start
,ipb_range_end
);
200 img_name
TEXT NOT NULL PRIMARY KEY,
201 img_size
SMALLINT NOT NULL,
202 img_width
SMALLINT NOT NULL,
203 img_height
SMALLINT NOT NULL,
207 img_major_mime
TEXT DEFAULT 'unknown',
208 img_minor_mime
TEXT DEFAULT 'unknown',
209 img_description
TEXT NOT NULL,
210 img_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
211 img_user_text
TEXT NOT NULL,
212 img_timestamp TIMESTAMPTZ
214 CREATE INDEX img_size_idx
ON image (img_size
);
215 CREATE INDEX img_timestamp_idx
ON image (img_timestamp
);
217 CREATE TABLE oldimage (
218 oi_name
TEXT NOT NULL REFERENCES image(img_name
),
219 oi_archive_name
TEXT NOT NULL,
220 oi_size
SMALLINT NOT NULL,
221 oi_width
SMALLINT NOT NULL,
222 oi_height
SMALLINT NOT NULL,
223 oi_bits
SMALLINT NOT NULL,
225 oi_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
226 oi_user_text
TEXT NOT NULL,
227 oi_timestamp TIMESTAMPTZ
NOT NULL
229 CREATE INDEX oi_name
ON oldimage (oi_name
);
232 CREATE TABLE filearchive (
233 fa_id SERIAL
NOT NULL PRIMARY KEY,
234 fa_name
TEXT NOT NULL,
235 fa_archive_name
TEXT,
236 fa_storage_group
VARCHAR(16),
237 fa_storage_key
CHAR(64),
238 fa_deleted_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
239 fa_deleted_timestamp TIMESTAMPTZ
NOT NULL,
240 fa_deleted_reason
TEXT,
241 fa_size
SMALLINT NOT NULL,
242 fa_width
SMALLINT NOT NULL,
243 fa_height
SMALLINT NOT NULL,
247 fa_major_mime
TEXT DEFAULT 'unknown',
248 fa_minor_mime
TEXT DEFAULT 'unknown',
249 fa_description
TEXT NOT NULL,
250 fa_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
251 fa_user_text
TEXT NOT NULL,
252 fa_timestamp TIMESTAMPTZ
254 CREATE INDEX fa_name_time
ON filearchive (fa_name
, fa_timestamp
);
255 CREATE INDEX fa_dupe
ON filearchive (fa_storage_group
, fa_storage_key
);
256 CREATE INDEX fa_notime
ON filearchive (fa_deleted_timestamp
);
257 CREATE INDEX fa_nouser
ON filearchive (fa_deleted_user
);
260 CREATE SEQUENCE rc_rc_id_seq
;
261 CREATE TABLE recentchanges (
262 rc_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
263 rc_timestamp TIMESTAMPTZ
NOT NULL,
264 rc_cur_time TIMESTAMPTZ
NOT NULL,
265 rc_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
266 rc_user_text
TEXT NOT NULL,
267 rc_namespace
SMALLINT NOT NULL,
268 rc_title
TEXT NOT NULL,
270 rc_minor
CHAR NOT NULL DEFAULT '0',
271 rc_bot
CHAR NOT NULL DEFAULT '0',
272 rc_new
CHAR NOT NULL DEFAULT '0',
273 rc_cur_id
INTEGER NOT NULL REFERENCES page(page_id
),
274 rc_this_oldid
INTEGER NOT NULL,
275 rc_last_oldid
INTEGER NOT NULL,
276 rc_type
CHAR NOT NULL DEFAULT '0',
277 rc_moved_to_ns
SMALLINT,
278 rc_moved_to_title
TEXT,
279 rc_patrolled
CHAR NOT NULL DEFAULT '0',
282 CREATE INDEX rc_timestamp
ON recentchanges (rc_timestamp
);
283 CREATE INDEX rc_namespace_title
ON recentchanges (rc_namespace
, rc_title
);
284 CREATE INDEX rc_cur_id
ON recentchanges (rc_cur_id
);
285 CREATE INDEX new_name_timestamp
ON recentchanges (rc_new
, rc_namespace
, rc_timestamp
);
286 CREATE INDEX rc_ip
ON recentchanges (rc_ip
);
289 CREATE TABLE watchlist (
290 wl_user
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
291 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
292 wl_title
TEXT NOT NULL,
293 wl_notificationtimestamp TIMESTAMPTZ
295 CREATE UNIQUE INDEX wl_user_namespace_title
ON watchlist (wl_namespace
, wl_title
, wl_user
);
299 math_inputhash
TEXT NOT NULL UNIQUE,
300 math_outputhash
TEXT NOT NULL,
301 math_html_conservativeness
SMALLINT NOT NULL,
307 CREATE TABLE interwiki (
308 iw_prefix
TEXT NOT NULL UNIQUE,
309 iw_url
TEXT NOT NULL,
310 iw_local
CHAR NOT NULL,
311 iw_trans
CHAR NOT NULL DEFAULT '0'
315 CREATE TABLE querycache (
316 qc_type
TEXT NOT NULL,
317 qc_value
SMALLINT NOT NULL,
318 qc_namespace
SMALLINT NOT NULL,
319 qc_title
TEXT NOT NULL
321 CREATE INDEX querycache_type_value
ON querycache (qc_type
, qc_value
);
323 CREATE TABLE querycache_info (
324 qci_type
TEXT UNIQUE,
325 qci_timestamp TIMESTAMPTZ
NULL
328 CREATE TABLE objectcache (
329 keyname
CHAR(255) UNIQUE,
330 value BYTEA
NOT NULL DEFAULT '',
331 exptime TIMESTAMPTZ
NOT NULL
333 CREATE INDEX objectcacache_exptime
ON objectcache (exptime
);
335 CREATE TABLE transcache (
336 tc_url
TEXT NOT NULL UNIQUE,
337 tc_contents
TEXT NOT NULL,
338 tc_time TIMESTAMPTZ
NOT NULL
342 CREATE TABLE logging (
343 log_type
TEXT NOT NULL,
344 log_action
TEXT NOT NULL,
345 log_timestamp TIMESTAMPTZ
NOT NULL,
346 log_user
INTEGER REFERENCES "user"(user_id
) ON DELETE SET NULL,
347 log_namespace
SMALLINT NOT NULL,
348 log_title
TEXT NOT NULL,
352 CREATE INDEX logging_type_name
ON logging (log_type
, log_timestamp
);
353 CREATE INDEX logging_user_time
ON logging (log_timestamp
, log_user
);
354 CREATE INDEX logging_page_time
ON logging (log_namespace
, log_title
, log_timestamp
);
357 CREATE TABLE trackbacks (
358 tb_id SERIAL
NOT NULL PRIMARY KEY,
359 tb_page
INTEGER REFERENCES page(page_id
) ON DELETE CASCADE,
360 tb_title
TEXT NOT NULL,
361 tb_url
TEXT NOT NULL,
365 CREATE INDEX trackback_page
ON trackbacks (tb_page
);
368 CREATE SEQUENCE job_job_id_seq
;
370 job_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
371 job_cmd
TEXT NOT NULL,
372 job_namespace
SMALLINT NOT NULL,
373 job_title
TEXT NOT NULL,
374 job_params
TEXT NOT NULL
376 CREATE INDEX job_cmd_namespace_title
ON job (job_cmd
, job_namespace
, job_title
);
378 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
380 ALTER TABLE page
ADD titlevector tsvector
;
381 CREATE INDEX ts2_page_title
ON page
USING gist(titlevector
);
382 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql
AS
385 IF TG_OP
= 'INSERT' THEN
386 NEW.titlevector
= to_tsvector(NEW.page_title
);
387 ELSIF
NEW.page_title
!= OLD.page_title
THEN
388 NEW.titlevector
:= to_tsvector(NEW.page_title
);
394 CREATE TRIGGER ts2_page_title
BEFORE INSERT OR UPDATE ON page
395 FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
398 ALTER TABLE text ADD textvector tsvector
;
399 CREATE INDEX ts2_page_text
ON text USING gist(textvector
);
400 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql
AS
403 IF TG_OP
= 'INSERT' THEN
404 NEW.textvector
= to_tsvector(NEW.old_text
);
405 ELSIF
NEW.old_text
!= OLD.old_text
THEN
406 NEW.textvector
:= to_tsvector(NEW.old_text
);
412 CREATE TRIGGER ts2_page_text
BEFORE INSERT OR UPDATE ON text
413 FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
415 CREATE OR REPLACE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
417 INSERT INTO interwiki (iw_prefix
, iw_url
, iw_local
) VALUES ($
1,$
2,$
3);