1 -- SQL to create the initial tables for the Wikipedia database.
2 -- This is read and executed by the install script; you should
3 -- never have to run it by itself.
5 -- Indexes should be defined here; please import the rest from indexes.sql.
8 user_id
int(5) unsigned
NOT NULL auto_increment
,
9 user_name
varchar(255) binary NOT NULL default '',
10 user_real_name
varchar(255) binary NOT NULL default '',
11 user_password tinyblob
NOT NULL default '',
12 user_newpassword tinyblob
NOT NULL default '',
13 user_email tinytext
NOT NULL default '',
14 user_options
blob NOT NULL default '',
15 user_touched
char(14) binary NOT NULL default '',
16 user_token
char(32) binary NOT NULL default '',
17 PRIMARY KEY user_id (user_id
),
18 INDEX user_name (user_name(10))
21 -- TODO: de-blob this; it should be a property table
22 CREATE TABLE user_rights (
23 user_id
int(5) unsigned
NOT NULL,
24 user_rights tinyblob
NOT NULL default '',
25 UNIQUE KEY user_id (user_id
)
28 CREATE TABLE user_newtalk (
29 user_id
int(5) NOT NULL default '0',
30 user_ip
varchar(40) NOT NULL default '',
31 INDEX user_id (user_id
),
32 INDEX user_ip (user_ip
)
36 cur_id
int(8) unsigned
NOT NULL auto_increment
,
37 cur_namespace
tinyint(2) unsigned
NOT NULL default '0',
38 cur_title
varchar(255) binary NOT NULL default '',
39 cur_text mediumtext
NOT NULL default '',
40 cur_comment tinyblob
NOT NULL default '',
41 cur_user
int(5) unsigned
NOT NULL default '0',
42 cur_user_text
varchar(255) binary NOT NULL default '',
43 cur_timestamp
char(14) binary NOT NULL default '',
44 cur_restrictions tinyblob
NOT NULL default '',
45 cur_counter
bigint(20) unsigned
NOT NULL default '0',
46 cur_is_redirect
tinyint(1) unsigned
NOT NULL default '0',
47 cur_minor_edit
tinyint(1) unsigned
NOT NULL default '0',
48 cur_is_new
tinyint(1) unsigned
NOT NULL default '0',
49 cur_random
real unsigned
NOT NULL,
50 cur_touched
char(14) binary NOT NULL default '',
51 inverse_timestamp
char(14) binary NOT NULL default '',
52 PRIMARY KEY cur_id (cur_id
),
53 UNIQUE INDEX name_title (cur_namespace
,cur_title
),
55 -- Is this one necessary?
56 INDEX cur_title (cur_title(20)),
58 INDEX cur_timestamp (cur_timestamp
),
60 INDEX name_title_timestamp (cur_namespace
,cur_title
,inverse_timestamp
),
61 INDEX user_timestamp (cur_user
,inverse_timestamp
),
62 INDEX usertext_timestamp (cur_user_text
,inverse_timestamp
),
63 INDEX namespace_redirect_timestamp(cur_namespace
,cur_is_redirect
,cur_timestamp
)
67 old_id
int(8) unsigned
NOT NULL auto_increment
,
68 old_namespace
tinyint(2) unsigned
NOT NULL default '0',
69 old_title
varchar(255) binary NOT NULL default '',
70 old_text mediumtext
NOT NULL default '',
71 old_comment tinyblob
NOT NULL default '',
72 old_user
int(5) unsigned
NOT NULL default '0',
73 old_user_text
varchar(255) binary NOT NULL,
74 old_timestamp
char(14) binary NOT NULL default '',
75 old_minor_edit
tinyint(1) NOT NULL default '0',
76 old_flags tinyblob
NOT NULL default '',
77 inverse_timestamp
char(14) binary NOT NULL default '',
79 PRIMARY KEY old_id (old_id
),
80 INDEX old_timestamp (old_timestamp
),
81 INDEX name_title_timestamp (old_namespace
,old_title
,inverse_timestamp
),
82 INDEX user_timestamp (old_user
,inverse_timestamp
),
83 INDEX usertext_timestamp (old_user_text
,inverse_timestamp
)
86 CREATE TABLE archive (
87 ar_namespace
tinyint(2) unsigned
NOT NULL default '0',
88 ar_title
varchar(255) binary NOT NULL default '',
89 ar_text mediumtext
NOT NULL default '',
90 ar_comment tinyblob
NOT NULL default '',
91 ar_user
int(5) unsigned
NOT NULL default '0',
92 ar_user_text
varchar(255) binary NOT NULL,
93 ar_timestamp
char(14) binary NOT NULL default '',
94 ar_minor_edit
tinyint(1) NOT NULL default '0',
95 ar_flags tinyblob
NOT NULL default '',
97 KEY name_title_timestamp (ar_namespace
,ar_title
,ar_timestamp
)
101 -- Track links that do exist
102 -- l_from and l_to key to cur_id
105 l_from
int(8) unsigned
NOT NULL default '0',
106 l_to
int(8) unsigned
NOT NULL default '0',
107 UNIQUE KEY l_from(l_from
,l_to
),
112 -- Track links to pages that don't yet exist.
113 -- bl_from keys to cur_id
114 -- bl_to is a text link (namespace:title)
116 CREATE TABLE brokenlinks (
117 bl_from
int(8) unsigned
NOT NULL default '0',
118 bl_to
varchar(255) binary NOT NULL default '',
119 UNIQUE KEY bl_from(bl_from
,bl_to
),
124 -- Track links to images *used inline*
125 -- il_from keys to cur_id, il_to keys to image_name.
126 -- We don't distinguish live from broken links.
128 CREATE TABLE imagelinks (
129 il_from
int(8) unsigned
NOT NULL default '0',
130 il_to
varchar(255) binary NOT NULL default '',
131 UNIQUE KEY il_from(il_from
,il_to
),
136 -- Track category inclusions *used inline*
137 -- cl_from keys to cur_id, cl_to keys to cur_title of the category page.
138 -- cl_sortkey is the title of the linking page or an optional override
139 -- cl_timestamp marks when the link was last added
141 CREATE TABLE categorylinks (
142 cl_from
int(8) unsigned
NOT NULL default '0',
143 cl_to
varchar(255) binary NOT NULL default '',
144 cl_sortkey
varchar(255) binary NOT NULL default '',
145 cl_timestamp
timestamp NOT NULL,
146 UNIQUE KEY cl_from(cl_from
,cl_to
),
147 KEY cl_sortkey(cl_to
,cl_sortkey(128)),
148 KEY cl_timestamp(cl_to
,cl_timestamp
)
152 -- Stores (possibly gzipped) serialized objects with
153 -- cache arrays to reduce database load slurping up
154 -- from links and brokenlinks.
156 CREATE TABLE linkscc (
157 lcc_pageid
INT UNSIGNED
NOT NULL UNIQUE KEY,
158 lcc_cacheobj MEDIUMBLOB
NOT NULL
161 CREATE TABLE site_stats (
162 ss_row_id
int(8) unsigned
NOT NULL,
163 ss_total_views
bigint(20) unsigned
default '0',
164 ss_total_edits
bigint(20) unsigned
default '0',
165 ss_good_articles
bigint(20) unsigned
default '0',
166 UNIQUE KEY ss_row_id (ss_row_id
)
169 CREATE TABLE hitcounter (
170 hc_id
INTEGER UNSIGNED
NOT NULL
171 ) TYPE=HEAP MAX_ROWS
=25000;
173 CREATE TABLE ipblocks (
174 ipb_id
int(8) NOT NULL auto_increment
,
175 ipb_address
varchar(40) binary NOT NULL default '',
176 ipb_user
int(8) unsigned
NOT NULL default '0',
177 ipb_by
int(8) unsigned
NOT NULL default '0',
178 ipb_reason tinyblob
NOT NULL default '',
179 ipb_timestamp
char(14) binary NOT NULL default '',
180 ipb_auto
tinyint(1) NOT NULL default '0',
181 ipb_expiry
char(14) binary NOT NULL default '',
183 PRIMARY KEY ipb_id (ipb_id
),
184 INDEX ipb_address (ipb_address
),
185 INDEX ipb_user (ipb_user
)
189 img_name
varchar(255) binary NOT NULL default '',
190 img_size
int(8) unsigned
NOT NULL default '0',
191 img_description tinyblob
NOT NULL default '',
192 img_user
int(5) unsigned
NOT NULL default '0',
193 img_user_text
varchar(255) binary NOT NULL default '',
194 img_timestamp
char(14) binary NOT NULL default '',
195 PRIMARY KEY img_name (img_name
),
196 INDEX img_size (img_size
),
197 INDEX img_timestamp (img_timestamp
)
200 CREATE TABLE oldimage (
201 oi_name
varchar(255) binary NOT NULL default '',
202 oi_archive_name
varchar(255) binary NOT NULL default '',
203 oi_size
int(8) unsigned
NOT NULL default 0,
204 oi_description tinyblob
NOT NULL default '',
205 oi_user
int(5) unsigned
NOT NULL default '0',
206 oi_user_text
varchar(255) binary NOT NULL default '',
207 oi_timestamp
char(14) binary NOT NULL default '',
208 INDEX oi_name (oi_name(10))
211 CREATE TABLE recentchanges (
212 rc_id
int(8) NOT NULL auto_increment
,
213 rc_timestamp
varchar(14) binary NOT NULL default '',
214 rc_cur_time
varchar(14) binary NOT NULL default '',
215 rc_user
int(10) unsigned
NOT NULL default '0',
216 rc_user_text
varchar(255) binary NOT NULL default '',
217 rc_namespace
tinyint(3) NOT NULL default '0',
218 rc_title
varchar(255) binary NOT NULL default '',
219 rc_comment
varchar(255) binary NOT NULL default '',
220 rc_minor
tinyint(3) unsigned
NOT NULL default '0',
221 rc_bot
tinyint(3) unsigned
NOT NULL default '0',
222 rc_new
tinyint(3) unsigned
NOT NULL default '0',
223 rc_cur_id
int(10) unsigned
NOT NULL default '0',
224 rc_this_oldid
int(10) unsigned
NOT NULL default '0',
225 rc_last_oldid
int(10) unsigned
NOT NULL default '0',
226 rc_type
tinyint(3) unsigned
NOT NULL default '0',
227 rc_moved_to_ns
tinyint(3) unsigned
NOT NULL default '0',
228 rc_moved_to_title
varchar(255) binary NOT NULL default '',
229 rc_patrolled
tinyint(3) unsigned
NOT NULL default '0',
230 rc_ip
char(15) NOT NULL default '',
232 PRIMARY KEY rc_id (rc_id
),
233 INDEX rc_timestamp (rc_timestamp
),
234 INDEX rc_namespace_title (rc_namespace
, rc_title
),
235 INDEX rc_cur_id (rc_cur_id
),
236 INDEX new_name_timestamp(rc_new
,rc_namespace
,rc_timestamp
),
240 CREATE TABLE watchlist (
241 wl_user
int(5) unsigned
NOT NULL,
242 wl_namespace
tinyint(2) unsigned
NOT NULL default '0',
243 wl_title
varchar(255) binary NOT NULL default '',
244 UNIQUE KEY (wl_user
, wl_namespace
, wl_title
),
245 KEY namespace_title (wl_namespace
,wl_title
)
249 math_inputhash
varchar(16) NOT NULL,
250 math_outputhash
varchar(16) NOT NULL,
251 math_html_conservativeness
tinyint(1) NOT NULL,
254 UNIQUE KEY math_inputhash (math_inputhash
)
258 -- Table searchindex must be MyISAM for fulltext support
260 CREATE TABLE searchindex (
261 si_page
int(8) unsigned
NOT NULL,
262 si_title
varchar(255) NOT NULL default '',
263 si_text mediumtext
NOT NULL default '',
264 UNIQUE KEY (si_page
),
265 FULLTEXT
si_title (si_title
),
266 FULLTEXT
si_text (si_text
)
270 CREATE TABLE interwiki (
271 iw_prefix
char(32) NOT NULL,
272 iw_url
char(127) NOT NULL,
273 iw_local BOOL
NOT NULL,
274 UNIQUE KEY iw_prefix (iw_prefix
)
277 -- Used for caching expensive grouped queries
278 CREATE TABLE querycache (
279 qc_type
char(32) NOT NULL,
280 qc_value
int(5) unsigned
NOT NULL default '0',
281 qc_namespace
tinyint(2) unsigned
NOT NULL default '0',
282 qc_title
char(255) binary NOT NULL default '',
283 KEY (qc_type
,qc_value
)
286 -- For a few generic cache operations if not using Memcached
287 CREATE TABLE objectcache (
288 keyname
char(255) binary not null default '',
291 unique key (keyname
),
295 -- For storing revision text
297 blob_index
char(255) binary NOT NULL default '',
298 blob_data longblob
NOT NULL default '',
299 UNIQUE key blob_index (blob_index
)
302 -- For article validation
304 CREATE TABLE `validate`
(
305 `val_user`
int(11) NOT NULL default '0',
306 `val_title`
varchar(255) binary NOT NULL default '',
307 `val_timestamp`
varchar(14) binary NOT NULL default '',
308 `val_type`
int(10) unsigned
NOT NULL default '0',
309 `val_value`
int(11) default '0',
310 `val_comment`
varchar(255) NOT NULL default '',
311 KEY `val_user`
(`val_user`
,`val_title`
,`val_timestamp`
)
315 CREATE TABLE logging (
316 -- Symbolic keys for the general log type and the action type
317 -- within the log. The output format will be controlled by the
318 -- action field, but only the type controls categorization.
319 log_type
char(10) NOT NULL default '',
320 log_action
char(10) NOT NULL default '',
323 log_timestamp
char(14) NOT NULL default '19700101000000',
325 -- The user who performed this action; key to user_id
326 log_user
int unsigned
NOT NULL default 0,
328 -- Key to the page affected. Where a user is the target,
329 -- this will point to the user page.
330 log_namespace tinyint unsigned
NOT NULL default 0,
331 log_title
varchar(255) NOT NULL default '',
333 -- Freeform text. Interpreted as edit history comments.
334 log_comment
varchar(255) NOT NULL default '',
336 KEY type_time (log_type
, log_timestamp
),
337 KEY user_time (log_user
, log_timestamp
),
338 KEY page_time (log_namespace
, log_title
, log_timestamp
)
345 -- Hold group name and description
346 CREATE TABLE `
group`
(
347 group_id
int(5) unsigned
NOT NULL auto_increment
,
348 group_name
varchar(50) NOT NULL default '',
349 group_description
varchar(255) NOT NULL default '',
350 PRIMARY KEY (group_id
)
353 -- Relation table between user and groups
354 CREATE TABLE user_groups (
355 user_id
int(5) unsigned
NOT NULL default '0',
356 group_id
int(5) unsigned
NOT NULL default '0',
357 PRIMARY KEY (user_id
,group_id
)