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 ../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, TEXT to CIDR, allow custom schema
10 SET client_min_messages
= 'ERROR';
11 DROP SCHEMA mediawiki
CASCADE;
12 CREATE SCHEMA mediawiki
;
13 SET search_path
= 'mediawiki';
15 CREATE SEQUENCE user_user_id_seq
MINVALUE 0 START WITH 0;
17 user_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
18 user_name
TEXT NOT NULL UNIQUE,
21 user_newpassword
TEXT,
24 user_email_token
CHAR(32),
25 user_email_token_expires TIMESTAMPTZ
,
26 user_email_authenticated TIMESTAMPTZ
,
28 user_touched TIMESTAMPTZ
,
29 user_registration TIMESTAMPTZ
31 CREATE INDEX user_email_token_idx
ON "user"(user_email_token
);
33 CREATE TABLE user_groups (
34 ug_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
35 ug_group
TEXT NOT NULL
37 CREATE UNIQUE INDEX user_groups_unique
ON user_groups(ug_group
, ug_user
);
39 CREATE TABLE user_newtalk (
40 user_id
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
41 user_ip
TEXT NULL -- change to CIDR later
43 CREATE INDEX user_newtalk_id_idx
ON user_newtalk(user_id
);
44 CREATE INDEX user_newtalk_ip_idx
ON user_newtalk(user_ip
);
46 CREATE SEQUENCE page_page_id_seq
;
48 page_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
49 page_namespace
SMALLINT NOT NULL,
50 page_title
TEXT NOT NULL,
51 page_restrictions
TEXT,
52 page_counter
BIGINT NOT NULL DEFAULT 0,
53 page_is_redirect
CHAR NOT NULL DEFAULT 0,
54 page_is_new
CHAR NOT NULL DEFAULT 0,
55 page_random
NUMERIC(15,14) NOT NULL,
56 page_touched TIMESTAMPTZ
,
57 page_latest
INTEGER NOT NULL, -- FK?
58 page_len
INTEGER NOT NULL
60 CREATE UNIQUE INDEX page_unique_name
ON page(page_namespace
, page_title
);
61 CREATE INDEX page_random_idx
ON page(page_random
);
62 CREATE INDEX page_len_idx
ON page(page_len
);
64 -- Create a dummy page to satisfy fk contraints where a page_id of "0" is added
65 INSERT INTO page (page_id
,page_namespace
,page_title
,page_random
,page_latest
,page_len
)
66 VALUES (0,0,'',0.0,0,0);
69 CREATE SEQUENCE rev_rev_id_val
;
70 CREATE TABLE revision (
71 rev_id
INTEGER NOT NULL UNIQUE DEFAULT nextval('rev_rev_id_val'),
72 rev_page
INTEGER NULL REFERENCES page (page_id
) ON DELETE SET NULL,
73 rev_text_id
INTEGER NULL, -- FK
75 rev_user
INTEGER NOT NULL REFERENCES "user"(user_id
),
76 rev_user_text
TEXT NOT NULL,
77 rev_timestamp TIMESTAMPTZ
NOT NULL,
78 rev_minor_edit
CHAR NOT NULL DEFAULT '0',
79 rev_deleted
CHAR NOT NULL DEFAULT '0'
81 CREATE UNIQUE INDEX revision_unique
ON revision(rev_page
, rev_id
);
82 CREATE INDEX rev_timestamp_idx
ON revision(rev_timestamp
);
83 CREATE INDEX rev_user_idx
ON revision(rev_user
);
84 CREATE INDEX rev_user_text_idx
ON revision(rev_user_text
);
87 CREATE SEQUENCE text_old_id_val
;
89 old_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('text_old_id_val'),
95 CREATE TABLE archive (
96 ar_namespace
SMALLINT NOT NULL,
97 ar_title
TEXT NOT NULL,
100 ar_user
INTEGER REFERENCES "user"(user_id
) ON DELETE SET NULL,
101 ar_user_text
TEXT NOT NULL,
102 ar_timestamp TIMESTAMPTZ
NOT NULL,
103 ar_minor_edit
CHAR NOT NULL DEFAULT '0',
108 CREATE INDEX archive_name_title_timestamp
ON archive(ar_namespace
,ar_title
,ar_timestamp
);
111 CREATE TABLE pagelinks (
112 pl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
113 pl_namespace
SMALLINT NOT NULL,
114 pl_title
TEXT NOT NULL
116 CREATE UNIQUE INDEX pagelink_unique
ON pagelinks(pl_namespace
,pl_title
,pl_from
);
119 CREATE TABLE templatelinks (
120 tl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
121 tl_namespace
TEXT NOT NULL,
122 tl_title
TEXT NOT NULL
124 CREATE UNIQUE INDEX templatelinks_unique
ON templatelinks(tl_namespace
,tl_title
,tl_from
);
127 CREATE TABLE imagelinks (
128 il_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
131 CREATE UNIQUE INDEX il_from
ON imagelinks(il_to
,il_from
);
134 CREATE TABLE categorylinks (
135 cl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
138 cl_timestamp TIMESTAMPTZ
NOT NULL
140 CREATE UNIQUE INDEX cl_from
ON categorylinks(cl_from
, cl_to
);
141 CREATE INDEX cl_sortkey
ON categorylinks(cl_to
, cl_sortkey
);
144 CREATE TABLE externallinks (
145 el_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
147 el_index
TEXT NOT NULL
149 CREATE INDEX externallinks_from_to
ON externallinks(el_from
,el_to
);
150 CREATE INDEX externallinks_index
ON externallinks(el_index
);
153 CREATE TABLE langlinks (
154 ll_from
INTEGER NOT NULL REFERENCES page (page_id
) ON DELETE CASCADE,
158 CREATE UNIQUE INDEX langlinks_unique
ON langlinks (ll_from
,ll_lang
);
159 CREATE INDEX langlinks_lang_title
ON langlinks(ll_lang
,ll_title
);
162 CREATE TABLE site_stats (
163 ss_row_id
INTEGER NOT NULL UNIQUE,
164 ss_total_views
INTEGER DEFAULT 0,
165 ss_total_edits
INTEGER DEFAULT 0,
166 ss_good_articles
INTEGER DEFAULT 0,
167 ss_total_pages
INTEGER DEFAULT -1,
168 ss_users
INTEGER DEFAULT -1,
169 ss_admins
INTEGER DEFAULT -1
170 ss_images
INTEGER DEFAULT 0
174 CREATE TABLE hitcounter (
175 hc_id
BIGINT NOT NULL
178 CREATE SEQUENCE ipblocks_ipb_id_val
;
179 CREATE TABLE ipblocks (
180 ipb_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
181 ipb_address
TEXT NULL, -- change to CIDR later
182 ipb_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
183 ipb_by
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
184 ipb_reason
TEXT NOT NULL,
185 ipb_timestamp TIMESTAMPTZ
NOT NULL,
186 ipb_auto
CHAR NOT NULL DEFAULT '0',
187 ipb_expiry TIMESTAMPTZ
NOT NULL,
188 ipb_range_start
TEXT, -- change to CIDR later
189 ipb_range_end
TEXT -- change to CIDR later
191 CREATE INDEX ipb_address
ON ipblocks(ipb_address
);
192 CREATE INDEX ipb_user
ON ipblocks(ipb_user
);
193 CREATE INDEX ipb_range
ON ipblocks(ipb_range_start
,ipb_range_end
);
197 img_name
TEXT NOT NULL PRIMARY KEY,
198 img_size
SMALLINT NOT NULL,
199 img_width
SMALLINT NOT NULL,
200 img_height
SMALLINT NOT NULL,
204 img_major_mime
TEXT DEFAULT 'unknown',
205 img_minor_mime
TEXT DEFAULT 'unknown',
206 img_description
TEXT NOT NULL,
207 img_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
208 img_user_text
TEXT NOT NULL,
209 img_timestamp TIMESTAMPTZ
211 CREATE INDEX img_size_idx
ON image(img_size
);
212 CREATE INDEX img_timestamp_idx
ON image(img_timestamp
);
215 CREATE TABLE oldimage (
216 oi_name
TEXT NOT NULL REFERENCES image(img_name
),
217 oi_archive_name
TEXT NOT NULL,
218 oi_size
SMALLINT NOT NULL,
219 oi_width
SMALLINT NOT NULL,
220 oi_height
SMALLINT NOT NULL,
221 oi_bits
SMALLINT NOT NULL,
223 oi_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
224 oi_user_text
TEXT NOT NULL,
225 oi_timestamp TIMESTAMPTZ
NOT NULL
227 CREATE INDEX oi_name
ON oldimage (oi_name
);
229 CREATE SEQUENCE rc_rc_id_seq
;
230 CREATE TABLE recentchanges (
231 rc_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
232 rc_timestamp TIMESTAMPTZ
NOT NULL,
233 rc_cur_time TIMESTAMPTZ
NOT NULL,
234 rc_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
235 rc_user_text
TEXT NOT NULL,
236 rc_namespace
SMALLINT NOT NULL,
237 rc_title
TEXT NOT NULL,
239 rc_minor
CHAR NOT NULL DEFAULT '0',
240 rc_bot
CHAR NOT NULL DEFAULT '0',
241 rc_new
CHAR NOT NULL DEFAULT '0',
242 rc_cur_id
INTEGER NOT NULL REFERENCES page(page_id
),
243 rc_this_oldid
INTEGER NOT NULL,
244 rc_last_oldid
INTEGER NOT NULL,
245 rc_type
CHAR NOT NULL DEFAULT '0',
246 rc_moved_to_ns
SMALLINT,
247 rc_moved_to_title
TEXT,
248 rc_patrolled
CHAR NOT NULL DEFAULT '0',
249 rc_ip
TEXT -- change to CIDR later
251 CREATE INDEX rc_timestamp
ON recentchanges (rc_timestamp
);
252 CREATE INDEX rc_namespace_title
ON recentchanges(rc_namespace
, rc_title
);
253 CREATE INDEX rc_cur_id
ON recentchanges(rc_cur_id
);
254 CREATE INDEX new_name_timestamp
ON recentchanges(rc_new
, rc_namespace
, rc_timestamp
);
255 CREATE INDEX rc_ip
ON recentchanges(rc_ip
);
258 CREATE TABLE watchlist (
259 wl_user
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
260 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
261 wl_title
TEXT NOT NULL,
262 wl_notificationtimestamp TIMESTAMPTZ
DEFAULT NULL
264 CREATE UNIQUE INDEX wl_user_namespace_title
ON watchlist (wl_namespace
, wl_title
, wl_user
);
268 math_inputhash
TEXT NOT NULL UNIQUE,
269 math_outputhash
TEXT NOT NULL,
270 math_html_conservativeness
SMALLINT NOT NULL,
276 CREATE TABLE interwiki (
277 iw_prefix
TEXT NOT NULL UNIQUE,
278 iw_url
TEXT NOT NULL,
279 iw_local
CHAR NOT NULL,
280 iw_trans
CHAR NOT NULL DEFAULT '0'
284 CREATE TABLE querycache (
285 qc_type
TEXT NOT NULL,
286 qc_value
SMALLINT NOT NULL,
287 qc_namespace
SMALLINT NOT NULL,
288 qc_title
TEXT NOT NULL
290 CREATE INDEX querycache_type_value
ON querycache(qc_type
, qc_value
);
293 CREATE TABLE objectcache (
294 keyname
CHAR(255) UNIQUE,
295 value TEXT NOT NULL DEFAULT '',
296 exptime TIMESTAMPTZ
NOT NULL
298 CREATE INDEX objectcacache_exptime
ON objectcache(exptime
);
300 CREATE TABLE transcache (
301 tc_url
TEXT NOT NULL UNIQUE,
302 tc_contents
TEXT NOT NULL,
303 tc_time TIMESTAMPTZ
NOT NULL
306 CREATE TABLE logging (
307 log_type
TEXT NOT NULL,
308 log_action
TEXT NOT NULL,
309 log_timestamp TIMESTAMPTZ
NOT NULL,
310 log_user
INTEGER REFERENCES "user"(user_id
) ON DELETE SET NULL,
311 log_namespace
SMALLINT NOT NULL,
312 log_title
TEXT NOT NULL,
316 CREATE INDEX logging_type_name
ON logging(log_type
, log_timestamp
);
317 CREATE INDEX logging_user_time
ON logging(log_timestamp
, log_user
);
318 CREATE INDEX logging_page_time
ON logging(log_namespace
, log_title
, log_timestamp
);
320 CREATE TABLE trackbacks (
321 tb_id SERIAL
NOT NULL PRIMARY KEY,
322 tb_page
INTEGER REFERENCES page(page_id
) ON DELETE CASCADE,
323 tb_title
TEXT NOT NULL,
324 tb_url
TEXT NOT NULL,
328 CREATE INDEX trackback_page
ON trackbacks(tb_page
);
330 CREATE SEQUENCE job_job_id_seq
;
332 job_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
333 job_cmd
TEXT NOT NULL,
334 job_namespace
SMALLINT NOT NULL,
335 job_title
TEXT NOT NULL,
336 job_params
TEXT NOT NULL
338 CREATE INDEX job_cmd_namespace_title
ON job(job_cmd
, job_namespace
, job_title
);
340 CREATE TABLE querycache_info (
341 qci_type
TEXT UNIQUE,
342 qci_timestamp TIMESTAMPTZ
NULL
346 CREATE OR REPLACE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
348 INSERT INTO interwiki (iw_prefix
, iw_url
, iw_local
) VALUES ($
1,$
2,$
3);