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
9 -- TODO: Remove the hardcoded schemas below, enforce through ALTER USER
11 SET client_min_messages
= 'ERROR';
12 DROP SCHEMA mediawiki
CASCADE;
13 CREATE SCHEMA mediawiki
;
14 SET search_path
= 'mediawiki';
16 CREATE SEQUENCE user_user_id_seq
MINVALUE 0 START WITH 0;
18 user_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
19 user_name
TEXT NOT NULL UNIQUE,
22 user_newpassword
TEXT,
25 user_email_token
CHAR(32),
26 user_email_token_expires TIMESTAMPTZ
,
27 user_email_authenticated TIMESTAMPTZ
,
29 user_touched TIMESTAMPTZ
,
30 user_registration TIMESTAMPTZ
32 CREATE INDEX user_email_token_idx
ON "user"(user_email_token
);
34 CREATE TABLE user_groups (
35 ug_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
36 ug_group
TEXT NOT NULL
38 CREATE UNIQUE INDEX user_groups_unique
ON user_groups(ug_group
, ug_user
);
40 CREATE TABLE user_newtalk (
41 user_id
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
42 user_ip
TEXT NULL -- change to CIDR later
44 CREATE INDEX user_newtalk_id_idx
ON user_newtalk(user_id
);
45 CREATE INDEX user_newtalk_ip_idx
ON user_newtalk(user_ip
);
47 CREATE SEQUENCE page_page_id_seq
;
49 page_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
50 page_namespace
SMALLINT NOT NULL,
51 page_title
TEXT NOT NULL,
52 page_restrictions
TEXT,
53 page_counter
BIGINT NOT NULL DEFAULT 0,
54 page_is_redirect
CHAR NOT NULL DEFAULT 0,
55 page_is_new
CHAR NOT NULL DEFAULT 0,
56 page_random
NUMERIC(15,14) NOT NULL,
57 page_touched TIMESTAMPTZ
,
58 page_latest
INTEGER NOT NULL, -- FK?
59 page_len
INTEGER NOT NULL
61 CREATE UNIQUE INDEX page_unique_name
ON page(page_namespace
, page_title
);
62 CREATE INDEX page_random_idx
ON page(page_random
);
63 CREATE INDEX page_len_idx
ON page(page_len
);
65 -- Create a dummy page to satisfy fk contraints where a page_id of "0" is added
66 INSERT INTO page (page_id
,page_namespace
,page_title
,page_random
,page_latest
,page_len
)
67 VALUES (0,0,'',0.0,0,0);
70 CREATE SEQUENCE rev_rev_id_val
;
71 CREATE TABLE revision (
72 rev_id
INTEGER NOT NULL UNIQUE DEFAULT nextval('rev_rev_id_val'),
73 rev_page
INTEGER NULL REFERENCES page (page_id
) ON DELETE SET NULL,
74 rev_text_id
INTEGER NULL, -- FK
76 rev_user
INTEGER NOT NULL REFERENCES "user"(user_id
),
77 rev_user_text
TEXT NOT NULL,
78 rev_timestamp TIMESTAMPTZ
NOT NULL,
79 rev_minor_edit
CHAR NOT NULL DEFAULT '0',
80 rev_deleted
CHAR NOT NULL DEFAULT '0'
82 CREATE UNIQUE INDEX revision_unique
ON revision(rev_page
, rev_id
);
83 CREATE INDEX rev_timestamp_idx
ON revision(rev_timestamp
);
84 CREATE INDEX rev_user_idx
ON revision(rev_user
);
85 CREATE INDEX rev_user_text_idx
ON revision(rev_user_text
);
88 CREATE SEQUENCE text_old_id_val
;
90 old_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('text_old_id_val'),
96 CREATE TABLE archive (
97 ar_namespace
SMALLINT NOT NULL,
98 ar_title
TEXT NOT NULL,
101 ar_user
INTEGER REFERENCES "user"(user_id
) ON DELETE SET NULL,
102 ar_user_text
TEXT NOT NULL,
103 ar_timestamp TIMESTAMPTZ
NOT NULL,
104 ar_minor_edit
CHAR NOT NULL DEFAULT '0',
109 CREATE INDEX archive_name_title_timestamp
ON archive(ar_namespace
,ar_title
,ar_timestamp
);
112 CREATE TABLE pagelinks (
113 pl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
114 pl_namespace
SMALLINT NOT NULL,
115 pl_title
TEXT NOT NULL
117 CREATE UNIQUE INDEX pagelink_unique
ON pagelinks(pl_namespace
,pl_title
,pl_from
);
120 CREATE TABLE templatelinks (
121 tl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
122 tl_namespace
TEXT NOT NULL,
123 tl_title
TEXT NOT NULL
125 CREATE UNIQUE INDEX templatelinks_unique
ON templatelinks(tl_namespace
,tl_title
,tl_from
);
128 CREATE TABLE imagelinks (
129 il_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
132 CREATE UNIQUE INDEX il_from
ON imagelinks(il_to
,il_from
);
135 CREATE TABLE categorylinks (
136 cl_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
139 cl_timestamp TIMESTAMPTZ
NOT NULL
141 CREATE UNIQUE INDEX cl_from
ON categorylinks(cl_from
, cl_to
);
142 CREATE INDEX cl_sortkey
ON categorylinks(cl_to
, cl_sortkey
);
145 CREATE TABLE externallinks (
146 el_from
INTEGER NOT NULL REFERENCES page(page_id
) ON DELETE CASCADE,
148 el_index
TEXT NOT NULL
150 CREATE INDEX externallinks_from_to
ON externallinks(el_from
,el_to
);
151 CREATE INDEX externallinks_index
ON externallinks(el_index
);
154 CREATE TABLE langlinks (
155 ll_from
INTEGER NOT NULL REFERENCES page (page_id
) ON DELETE CASCADE,
159 CREATE UNIQUE INDEX langlinks_unique
ON langlinks (ll_from
,ll_lang
);
160 CREATE INDEX langlinks_lang_title
ON langlinks(ll_lang
,ll_title
);
163 CREATE TABLE site_stats (
164 ss_row_id
INTEGER NOT NULL UNIQUE,
165 ss_total_views
INTEGER DEFAULT 0,
166 ss_total_edits
INTEGER DEFAULT 0,
167 ss_good_articles
INTEGER DEFAULT 0,
168 ss_total_pages
INTEGER DEFAULT -1,
169 ss_users
INTEGER DEFAULT -1,
170 ss_admins
INTEGER DEFAULT -1
171 ss_images
INTEGER DEFAULT 0
175 CREATE TABLE hitcounter (
176 hc_id
BIGINT NOT NULL
179 CREATE SEQUENCE ipblocks_ipb_id_val
;
180 CREATE TABLE ipblocks (
181 ipb_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_val'),
182 ipb_address
TEXT NULL, -- change to CIDR later
183 ipb_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
184 ipb_by
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
185 ipb_reason
TEXT NOT NULL,
186 ipb_timestamp TIMESTAMPTZ
NOT NULL,
187 ipb_auto
CHAR NOT NULL DEFAULT '0',
188 ipb_expiry TIMESTAMPTZ
NOT NULL,
189 ipb_range_start
TEXT, -- change to CIDR later
190 ipb_range_end
TEXT -- change to CIDR later
192 CREATE INDEX ipb_address
ON ipblocks(ipb_address
);
193 CREATE INDEX ipb_user
ON ipblocks(ipb_user
);
194 CREATE INDEX ipb_range
ON ipblocks(ipb_range_start
,ipb_range_end
);
198 img_name
TEXT NOT NULL PRIMARY KEY,
199 img_size
SMALLINT NOT NULL,
200 img_width
SMALLINT NOT NULL,
201 img_height
SMALLINT NOT NULL,
205 img_major_mime
TEXT DEFAULT 'unknown',
206 img_minor_mime
TEXT DEFAULT 'unknown',
207 img_description
TEXT NOT NULL,
208 img_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
209 img_user_text
TEXT NOT NULL,
210 img_timestamp TIMESTAMPTZ
212 CREATE INDEX img_size_idx
ON image(img_size
);
213 CREATE INDEX img_timestamp_idx
ON image(img_timestamp
);
216 CREATE TABLE oldimage (
217 oi_name
TEXT NOT NULL REFERENCES image(img_name
),
218 oi_archive_name
TEXT NOT NULL,
219 oi_size
SMALLINT NOT NULL,
220 oi_width
SMALLINT NOT NULL,
221 oi_height
SMALLINT NOT NULL,
222 oi_bits
SMALLINT NOT NULL,
224 oi_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
225 oi_user_text
TEXT NOT NULL,
226 oi_timestamp TIMESTAMPTZ
NOT NULL
228 CREATE INDEX oi_name
ON oldimage (oi_name
);
230 CREATE SEQUENCE rc_rc_id_seq
;
231 CREATE TABLE recentchanges (
232 rc_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('rc_rc_id_seq'),
233 rc_timestamp TIMESTAMPTZ
NOT NULL,
234 rc_cur_time TIMESTAMPTZ
NOT NULL,
235 rc_user
INTEGER NULL REFERENCES "user"(user_id
) ON DELETE SET NULL,
236 rc_user_text
TEXT NOT NULL,
237 rc_namespace
SMALLINT NOT NULL,
238 rc_title
TEXT NOT NULL,
240 rc_minor
CHAR NOT NULL DEFAULT '0',
241 rc_bot
CHAR NOT NULL DEFAULT '0',
242 rc_new
CHAR NOT NULL DEFAULT '0',
243 rc_cur_id
INTEGER NOT NULL REFERENCES page(page_id
),
244 rc_this_oldid
INTEGER NOT NULL,
245 rc_last_oldid
INTEGER NOT NULL,
246 rc_type
CHAR NOT NULL DEFAULT '0',
247 rc_moved_to_ns
SMALLINT,
248 rc_moved_to_title
TEXT,
249 rc_patrolled
CHAR NOT NULL DEFAULT '0',
250 rc_ip
TEXT -- change to CIDR later
252 CREATE INDEX rc_timestamp
ON recentchanges (rc_timestamp
);
253 CREATE INDEX rc_namespace_title
ON recentchanges(rc_namespace
, rc_title
);
254 CREATE INDEX rc_cur_id
ON recentchanges(rc_cur_id
);
255 CREATE INDEX new_name_timestamp
ON recentchanges(rc_new
, rc_namespace
, rc_timestamp
);
256 CREATE INDEX rc_ip
ON recentchanges(rc_ip
);
259 CREATE TABLE watchlist (
260 wl_user
INTEGER NOT NULL REFERENCES "user"(user_id
) ON DELETE CASCADE,
261 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
262 wl_title
TEXT NOT NULL,
263 wl_notificationtimestamp TIMESTAMPTZ
DEFAULT NULL
265 CREATE UNIQUE INDEX wl_user_namespace_title
ON watchlist (wl_namespace
, wl_title
, wl_user
);
269 math_inputhash
TEXT NOT NULL UNIQUE,
270 math_outputhash
TEXT NOT NULL,
271 math_html_conservativeness
SMALLINT NOT NULL,
277 CREATE TABLE interwiki (
278 iw_prefix
TEXT NOT NULL UNIQUE,
279 iw_url
TEXT NOT NULL,
280 iw_local
CHAR NOT NULL,
281 iw_trans
CHAR NOT NULL DEFAULT '0'
285 CREATE TABLE querycache (
286 qc_type
TEXT NOT NULL,
287 qc_value
SMALLINT NOT NULL,
288 qc_namespace
SMALLINT NOT NULL,
289 qc_title
TEXT NOT NULL
291 CREATE INDEX querycache_type_value
ON querycache(qc_type
, qc_value
);
294 CREATE TABLE objectcache (
295 keyname
CHAR(255) UNIQUE,
296 value TEXT NOT NULL DEFAULT '',
297 exptime TIMESTAMPTZ
NOT NULL
299 CREATE INDEX objectcacache_exptime
ON objectcache(exptime
);
301 CREATE TABLE transcache (
302 tc_url
TEXT NOT NULL UNIQUE,
303 tc_contents
TEXT NOT NULL,
304 tc_time TIMESTAMPTZ
NOT NULL
307 CREATE TABLE logging (
308 log_type
TEXT NOT NULL,
309 log_action
TEXT NOT NULL,
310 log_timestamp TIMESTAMPTZ
NOT NULL,
311 log_user
INTEGER REFERENCES "user"(user_id
) ON DELETE SET NULL,
312 log_namespace
SMALLINT NOT NULL,
313 log_title
TEXT NOT NULL,
317 CREATE INDEX logging_type_name
ON logging(log_type
, log_timestamp
);
318 CREATE INDEX logging_user_time
ON logging(log_timestamp
, log_user
);
319 CREATE INDEX logging_page_time
ON logging(log_namespace
, log_title
, log_timestamp
);
321 CREATE TABLE trackbacks (
322 tb_id SERIAL
NOT NULL PRIMARY KEY,
323 tb_page
INTEGER REFERENCES page(page_id
) ON DELETE CASCADE,
324 tb_title
TEXT NOT NULL,
325 tb_url
TEXT NOT NULL,
329 CREATE INDEX trackback_page
ON trackbacks(tb_page
);
331 CREATE SEQUENCE job_job_id_seq
;
333 job_id
INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
334 job_cmd
TEXT NOT NULL,
335 job_namespace
SMALLINT NOT NULL,
336 job_title
TEXT NOT NULL,
337 job_params
TEXT NOT NULL
339 CREATE INDEX job_cmd_namespace_title
ON job(job_cmd
, job_namespace
, job_title
);
341 CREATE TABLE querycache_info (
342 qci_type
TEXT UNIQUE,
343 qci_timestamp TIMESTAMPTZ
NULL
347 CREATE OR REPLACE FUNCTION add_interwiki (TEXT,INT,CHAR) RETURNS INT LANGUAGE SQL AS
349 INSERT INTO interwiki (iw_prefix
, iw_url
, iw_local
) VALUES ($
1,$
2,$
3);