1 -- Experimental table definitions for Microsoft SQL Server with
2 -- content-holding fields switched to explicit BINARY charset.
3 -- ------------------------------------------------------------
5 -- SQL to create the initial tables for the MediaWiki database.
6 -- This is read and executed by the install script; you should
7 -- not have to run it by itself unless doing a manual install.
12 -- The comments in this and other files are
13 -- replaced with the defined table prefix by the installer
14 -- and updater scripts. If you are installing or running
15 -- updates manually, you will need to manually insert the
16 -- table prefix if any when running these scripts.
21 -- The user table contains basic account information,
22 -- authentication keys, etc.
24 -- Some multi-wiki sites may share a single central user table
25 -- between separate wikis using the $wgSharedDB setting.
27 -- Note that when a external authentication plugin is used,
28 -- user table entries still need to be created to store
29 -- preferences and to key tracking information in the other
33 CREATE TABLE /*_*/mwuser (
34 user_id
INT NOT NULL PRIMARY KEY IDENTITY(0,1),
35 user_name
NVARCHAR(255) NOT NULL UNIQUE DEFAULT '',
36 user_real_name
NVARCHAR(255) NOT NULL DEFAULT '',
37 user_password
NVARCHAR(255) NOT NULL DEFAULT '',
38 user_newpassword
NVARCHAR(255) NOT NULL DEFAULT '',
39 user_newpass_time
varchar(14) NULL DEFAULT NULL,
40 user_email
NVARCHAR(255) NOT NULL DEFAULT '',
41 user_touched
varchar(14) NOT NULL DEFAULT '',
42 user_token
NCHAR(32) NOT NULL DEFAULT '',
43 user_email_authenticated
varchar(14) DEFAULT NULL,
44 user_email_token
NCHAR(32) DEFAULT '',
45 user_email_token_expires
varchar(14) DEFAULT NULL,
46 user_registration
varchar(14) DEFAULT NULL,
47 user_editcount
INT NULL DEFAULT NULL,
48 user_password_expires
varchar(14) DEFAULT NULL
50 CREATE UNIQUE INDEX /*i*/user_name
ON /*_*/mwuser (user_name
);
51 CREATE INDEX /*i*/user_email_token
ON /*_*/mwuser (user_email_token
);
52 CREATE INDEX /*i*/user_email
ON /*_*/mwuser (user_email
);
54 -- Insert a dummy user to represent anons
55 INSERT INTO /*_*/mwuser (user_name
) VALUES ('##Anonymous##');
58 -- User permissions have been broken out to a separate table;
59 -- this allows sites with a shared user table to have different
60 -- permissions assigned to a user in each project.
62 -- This table replaces the old user_rights field which used a
63 -- comma-separated nvarchar(max).
64 CREATE TABLE /*_*/user_groups (
65 ug_user
INT NOT NULL REFERENCES /*_*/mwuser(user_id
) ON DELETE CASCADE,
66 ug_group
NVARCHAR(255) NOT NULL DEFAULT '',
68 CREATE UNIQUE clustered
INDEX /*i*/ug_user_group
ON /*_*/user_groups (ug_user
, ug_group
);
69 CREATE INDEX /*i*/ug_group
ON /*_*/user_groups(ug_group
);
71 -- Stores the groups the user has once belonged to.
72 -- The user may still belong to these groups (check user_groups).
73 -- Users are not autopromoted to groups from which they were removed.
74 CREATE TABLE /*_*/user_former_groups (
75 ufg_user
INT NOT NULL REFERENCES /*_*/mwuser(user_id
) ON DELETE CASCADE,
76 ufg_group
nvarchar(255) NOT NULL default ''
78 CREATE UNIQUE INDEX /*i*/ufg_user_group
ON /*_*/user_former_groups (ufg_user
,ufg_group
);
80 -- Stores notifications of user talk page changes, for the display
81 -- of the "you have new messages" box
82 -- Changed user_id column to user_id to avoid clashing with user_id function
83 CREATE TABLE /*_*/user_newtalk (
84 user_id
INT NOT NULL REFERENCES /*_*/mwuser(user_id
) ON DELETE CASCADE,
85 user_ip
NVARCHAR(40) NOT NULL DEFAULT '',
86 user_last_timestamp
varchar(14) DEFAULT NULL,
88 CREATE INDEX /*i*/un_user_id
ON /*_*/user_newtalk (user_id
);
89 CREATE INDEX /*i*/un_user_ip
ON /*_*/user_newtalk (user_ip
);
92 -- User preferences and other fun stuff
93 -- replaces old user.user_options nvarchar(max)
95 CREATE TABLE /*_*/user_properties (
96 up_user
INT NOT NULL REFERENCES /*_*/mwuser(user_id
) ON DELETE CASCADE,
97 up_property
NVARCHAR(255) NOT NULL,
98 up_value
NVARCHAR(MAX),
100 CREATE UNIQUE CLUSTERED
INDEX /*i*/user_properties_user_property
ON /*_*/user_properties (up_user
,up_property
);
101 CREATE INDEX /*i*/user_properties_property
ON /*_*/user_properties (up_property
);
104 -- This table contains a user's bot passwords: passwords that allow access to
105 -- the account via the API with limited rights.
107 CREATE TABLE /*_*/bot_passwords (
108 bp_user
int NOT NULL REFERENCES /*_*/mwuser(user_id
) ON DELETE CASCADE,
109 bp_app_id
nvarchar(32) NOT NULL,
110 bp_password
nvarchar(255) NOT NULL,
111 bp_token
nvarchar(255) NOT NULL,
112 bp_restrictions
nvarchar(max) NOT NULL,
113 bp_grants
nvarchar(max) NOT NULL,
114 PRIMARY KEY (bp_user
, bp_app_id
)
119 -- Core of the wiki: each page has an entry here which identifies
120 -- it by title and contains some essential metadata.
122 CREATE TABLE /*_*/page (
123 page_id
INT NOT NULL PRIMARY KEY IDENTITY(0,1),
124 page_namespace
INT NOT NULL,
125 page_title
NVARCHAR(255) NOT NULL,
126 page_restrictions
NVARCHAR(255) NOT NULL,
127 page_is_redirect
BIT NOT NULL DEFAULT 0,
128 page_is_new
BIT NOT NULL DEFAULT 0,
129 page_random
real NOT NULL DEFAULT RAND(),
130 page_touched
varchar(14) NOT NULL default '',
131 page_links_updated
varchar(14) DEFAULT NULL,
132 page_latest
INT, -- FK inserted later
133 page_len
INT NOT NULL,
134 page_content_model
nvarchar(32) default null,
135 page_lang
VARBINARY(35) DEFAULT NULL
137 CREATE UNIQUE INDEX /*i*/name_title
ON /*_*/page (page_namespace
,page_title
);
138 CREATE INDEX /*i*/page_random
ON /*_*/page (page_random
);
139 CREATE INDEX /*i*/page_len
ON /*_*/page (page_len
);
140 CREATE INDEX /*i*/page_redirect_namespace_len
ON /*_*/page (page_is_redirect
, page_namespace
, page_len
);
142 -- insert a dummy page
143 INSERT INTO /*_*/page (page_namespace
, page_title
, page_restrictions
, page_latest
, page_len
) VALUES (-1,'','',0,0);
146 -- Every edit of a page creates also a revision row.
147 -- This stores metadata about the revision, and a reference
148 -- to the TEXT storage backend.
150 CREATE TABLE /*_*/revision (
151 rev_id
INT NOT NULL UNIQUE IDENTITY(0,1),
152 rev_page
INT NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
153 rev_text_id
INT NOT NULL, -- FK added later
154 rev_comment
NVARCHAR(255) NOT NULL,
155 rev_user
INT REFERENCES /*_*/mwuser(user_id
) ON DELETE SET NULL,
156 rev_user_text
NVARCHAR(255) NOT NULL DEFAULT '',
157 rev_timestamp
varchar(14) NOT NULL default '',
158 rev_minor_edit
BIT NOT NULL DEFAULT 0,
159 rev_deleted TINYINT
NOT NULL DEFAULT 0,
161 rev_parent_id
INT DEFAULT NULL REFERENCES /*_*/revision(rev_id
),
162 rev_sha1
nvarchar(32) not null default '',
163 rev_content_model
nvarchar(32) default null,
164 rev_content_format
nvarchar(64) default null
166 CREATE UNIQUE CLUSTERED
INDEX /*i*/rev_page_id
ON /*_*/revision (rev_page
, rev_id
);
167 CREATE INDEX /*i*/rev_timestamp
ON /*_*/revision (rev_timestamp
);
168 CREATE INDEX /*i*/page_timestamp
ON /*_*/revision (rev_page
,rev_timestamp
);
169 CREATE INDEX /*i*/user_timestamp
ON /*_*/revision (rev_user
,rev_timestamp
);
170 CREATE INDEX /*i*/usertext_timestamp
ON /*_*/revision (rev_user_text
,rev_timestamp
);
171 CREATE INDEX /*i*/page_user_timestamp
ON /*_*/revision (rev_page
,rev_user
,rev_timestamp
);
173 -- insert a dummy revision
174 INSERT INTO /*_*/revision (rev_page
,rev_text_id
,rev_comment
,rev_user
,rev_len
) VALUES (0,0,'',0,0);
176 ALTER TABLE /*_*/page
ADD CONSTRAINT FK_page_latest_page_id
FOREIGN KEY (page_latest
) REFERENCES /*_*/revision(rev_id
);
179 -- Holds TEXT of individual page revisions.
181 -- Field names are a holdover from the 'old' revisions table in
182 -- MediaWiki 1.4 and earlier: an upgrade will transform that
183 -- table INTo the 'text' table to minimize unnecessary churning
184 -- and downtime. If upgrading, the other fields will be left unused.
185 CREATE TABLE /*_*/text (
186 old_id
INT NOT NULL PRIMARY KEY IDENTITY(0,1),
187 old_text
nvarchar(max) NOT NULL,
188 old_flags
NVARCHAR(255) NOT NULL,
191 -- insert a dummy text
192 INSERT INTO /*_*/text (old_text
,old_flags
) VALUES ('','');
194 ALTER TABLE /*_*/revision
ADD CONSTRAINT FK_rev_text_id_old_id
FOREIGN KEY (rev_text_id
) REFERENCES /*_*/text(old_id
) ON DELETE CASCADE;
197 -- Holding area for deleted articles, which may be viewed
198 -- or restored by admins through the Special:Undelete interface.
199 -- The fields generally correspond to the page, revision, and text
200 -- fields, with several caveats.
201 -- Cannot reasonably create views on this table, due to the presence of TEXT
203 CREATE TABLE /*_*/archive (
204 ar_id
int NOT NULL PRIMARY KEY IDENTITY,
205 ar_namespace
SMALLINT NOT NULL DEFAULT 0,
206 ar_title
NVARCHAR(255) NOT NULL DEFAULT '',
207 ar_text
NVARCHAR(MAX) NOT NULL,
208 ar_comment
NVARCHAR(255) NOT NULL,
209 ar_user
INT REFERENCES /*_*/mwuser(user_id
) ON DELETE SET NULL,
210 ar_user_text
NVARCHAR(255) NOT NULL,
211 ar_timestamp
varchar(14) NOT NULL default '',
212 ar_minor_edit
BIT NOT NULL DEFAULT 0,
213 ar_flags
NVARCHAR(255) NOT NULL,
214 ar_rev_id
INT NULL, -- NOT a FK, the row gets deleted from revision and moved here
215 ar_text_id
INT REFERENCES /*_*/text(old_id
) ON DELETE CASCADE,
216 ar_deleted TINYINT
NOT NULL DEFAULT 0,
218 ar_page_id
INT NULL, -- NOT a FK, the row gets deleted from page and moved here
219 ar_parent_id
INT NULL REFERENCES /*_*/revision(rev_id
),
220 ar_sha1
nvarchar(32) default null,
221 ar_content_model
nvarchar(32) DEFAULT NULL,
222 ar_content_format
nvarchar(64) DEFAULT NULL
224 CREATE INDEX /*i*/name_title_timestamp
ON /*_*/archive (ar_namespace
,ar_title
,ar_timestamp
);
225 CREATE INDEX /*i*/ar_usertext_timestamp
ON /*_*/archive (ar_user_text
,ar_timestamp
);
226 CREATE INDEX /*i*/ar_revid
ON /*_*/archive (ar_rev_id
);
230 -- Track page-to-page hyperlinks within the wiki.
232 CREATE TABLE /*_*/pagelinks (
233 pl_from
INT NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
234 pl_from_namespace
int NOT NULL DEFAULT 0,
235 pl_namespace
INT NOT NULL DEFAULT 0,
236 pl_title
NVARCHAR(255) NOT NULL DEFAULT '',
238 CREATE UNIQUE INDEX /*i*/pl_from
ON /*_*/pagelinks (pl_from
,pl_namespace
,pl_title
);
239 CREATE UNIQUE INDEX /*i*/pl_namespace
ON /*_*/pagelinks (pl_namespace
,pl_title
,pl_from
);
240 CREATE INDEX /*i*/pl_backlinks_namespace
ON /*_*/pagelinks (pl_from_namespace
,pl_namespace
,pl_title
,pl_from
);
244 -- Track template inclusions.
246 CREATE TABLE /*_*/templatelinks (
247 tl_from
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
248 tl_from_namespace
int NOT NULL default 0,
249 tl_namespace
int NOT NULL default 0,
250 tl_title
nvarchar(255) NOT NULL default ''
253 CREATE UNIQUE INDEX /*i*/tl_from
ON /*_*/templatelinks (tl_from
,tl_namespace
,tl_title
);
254 CREATE UNIQUE INDEX /*i*/tl_namespace
ON /*_*/templatelinks (tl_namespace
,tl_title
,tl_from
);
255 CREATE INDEX /*i*/tl_backlinks_namespace
ON /*_*/templatelinks (tl_from_namespace
,tl_namespace
,tl_title
,tl_from
);
259 -- Track links to images *used inline*
260 -- We don't distinguish live from broken links here, so
261 -- they do not need to be changed on upload/removal.
263 CREATE TABLE /*_*/imagelinks (
264 -- Key to page_id of the page containing the image / media link.
265 il_from
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
266 il_from_namespace
int NOT NULL default 0,
268 -- Filename of target image.
269 -- This is also the page_title of the file's description page;
270 -- all such pages are in namespace 6 (NS_FILE).
271 il_to
nvarchar(255) NOT NULL default ''
274 CREATE UNIQUE INDEX /*i*/il_from
ON /*_*/imagelinks (il_from
,il_to
);
275 CREATE UNIQUE INDEX /*i*/il_to
ON /*_*/imagelinks (il_to
,il_from
);
276 CREATE INDEX /*i*/il_backlinks_namespace
ON /*_*/imagelinks (il_from_namespace
,il_to
,il_from
);
279 -- Track category inclusions *used inline*
280 -- This tracks a single level of category membership
282 CREATE TABLE /*_*/categorylinks (
283 -- Key to page_id of the page defined as a category member.
284 cl_from
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
286 -- Name of the category.
287 -- This is also the page_title of the category's description page;
288 -- all such pages are in namespace 14 (NS_CATEGORY).
289 cl_to
nvarchar(255) NOT NULL default '',
291 -- A binary string obtained by applying a sortkey generation algorithm
292 -- (Collation::getSortKey()) to page_title, or cl_sortkey_prefix . "\n"
293 -- . page_title if cl_sortkey_prefix is nonempty.
294 cl_sortkey
varbinary(230) NOT NULL default 0x
,
296 -- A prefix for the raw sortkey manually specified by the user, either via
297 -- [[Category:Foo|prefix]] or {{defaultsort:prefix}}. If nonempty, it's
298 -- concatenated with a line break followed by the page title before the sortkey
299 -- conversion algorithm is run. We store this so that we can update
300 -- collations without reparsing all pages.
301 -- Note: If you change the length of this field, you also need to change
302 -- code in LinksUpdate.php. See bug 25254.
303 cl_sortkey_prefix
varbinary(255) NOT NULL default 0x
,
305 -- This isn't really used at present. Provided for an optional
306 -- sorting method by approximate addition time.
307 cl_timestamp
varchar(14) NOT NULL,
309 -- Stores $wgCategoryCollation at the time cl_sortkey was generated. This
310 -- can be used to install new collation versions, tracking which rows are not
311 -- yet updated. '' means no collation, this is a legacy row that needs to be
312 -- updated by updateCollation.php. In the future, it might be possible to
313 -- specify different collations per category.
314 cl_collation
nvarchar(32) NOT NULL default '',
316 -- Stores whether cl_from is a category, file, or other page, so we can
317 -- paginate the three categories separately. This never has to be updated
318 -- after the page is created, since none of these page types can be moved to
320 cl_type
varchar(10) NOT NULL default 'page',
321 -- SQL server doesn't have enums, so we approximate with this
322 CONSTRAINT cl_type_ckc
CHECK (cl_type
IN('page', 'subcat', 'file'))
325 CREATE UNIQUE INDEX /*i*/cl_from
ON /*_*/categorylinks (cl_from
,cl_to
);
327 -- We always sort within a given category, and within a given type. FIXME:
328 -- Formerly this index didn't cover cl_type (since that didn't exist), so old
329 -- callers won't be using an index: fix this?
330 CREATE INDEX /*i*/cl_sortkey
ON /*_*/categorylinks (cl_to
,cl_type
,cl_sortkey
,cl_from
);
332 -- Used by the API (and some extensions)
333 CREATE INDEX /*i*/cl_timestamp
ON /*_*/categorylinks (cl_to
,cl_timestamp
);
335 -- Used when updating collation (e.g. updateCollation.php)
336 CREATE INDEX /*i*/cl_collation_ext
ON /*_*/categorylinks (cl_collation
, cl_to
, cl_type
, cl_from
);
339 -- Track all existing categories. Something is a category if 1) it has an en-
340 -- try somewhere in categorylinks, or 2) it once did. Categories might not
341 -- have corresponding pages, so they need to be tracked separately.
343 CREATE TABLE /*_*/category (
345 cat_id
int NOT NULL PRIMARY KEY IDENTITY,
347 -- Name of the category, in the same form as page_title (with underscores).
348 -- If there is a category page corresponding to this category, by definition,
349 -- it has this name (in the Category namespace).
350 cat_title
nvarchar(255) NOT NULL,
352 -- The numbers of member pages (including categories and media), subcatego-
353 -- ries, and Image: namespace members, respectively. These are signed to
354 -- make underflow more obvious. We make the first number include the second
355 -- two for better sorting: subtracting for display is easy, adding for order-
357 cat_pages
int NOT NULL default 0,
358 cat_subcats
int NOT NULL default 0,
359 cat_files
int NOT NULL default 0
362 CREATE UNIQUE INDEX /*i*/cat_title
ON /*_*/category (cat_title
);
364 -- For Special:Mostlinkedcategories
365 CREATE INDEX /*i*/cat_pages
ON /*_*/category (cat_pages
);
369 -- Track links to external URLs
371 CREATE TABLE /*_*/externallinks (
373 el_id
int NOT NULL PRIMARY KEY IDENTITY,
375 -- page_id of the referring page
376 el_from
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
379 el_to
nvarchar(max) NOT NULL,
381 -- In the case of HTTP URLs, this is the URL with any username or password
382 -- removed, and with the labels in the hostname reversed and converted to
383 -- lower case. An extra dot is added to allow for matching of either
384 -- example.com or *.example.com in a single scan.
386 -- http://user:password@sub.example.com/page.html
388 -- http://com.example.sub./page.html
389 -- which allows for fast searching for all pages under example.com with the
391 -- WHERE el_index LIKE 'http://com.example.%'
392 el_index
nvarchar(450) NOT NULL
395 CREATE INDEX /*i*/el_from
ON /*_*/externallinks (el_from
);
396 CREATE INDEX /*i*/el_index
ON /*_*/externallinks (el_index
);
397 -- el_to index intentionally not added; we cannot index nvarchar(max) columns,
398 -- but we also cannot restrict el_to to a smaller column size as the external
399 -- link may be larger.
402 -- Track interlanguage links
404 CREATE TABLE /*_*/langlinks (
405 -- page_id of the referring page
406 ll_from
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
408 -- Language code of the target
409 ll_lang
nvarchar(20) NOT NULL default '',
411 -- Title of the target, including namespace
412 ll_title
nvarchar(255) NOT NULL default ''
415 CREATE UNIQUE INDEX /*i*/ll_from
ON /*_*/langlinks (ll_from
, ll_lang
);
416 CREATE INDEX /*i*/ll_lang
ON /*_*/langlinks (ll_lang
, ll_title
);
420 -- Track inline interwiki links
422 CREATE TABLE /*_*/iwlinks (
423 -- page_id of the referring page
424 iwl_from
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
426 -- Interwiki prefix code of the target
427 iwl_prefix
nvarchar(20) NOT NULL default '',
429 -- Title of the target, including namespace
430 iwl_title
nvarchar(255) NOT NULL default ''
433 CREATE UNIQUE INDEX /*i*/iwl_from
ON /*_*/iwlinks (iwl_from
, iwl_prefix
, iwl_title
);
434 CREATE INDEX /*i*/iwl_prefix_title_from
ON /*_*/iwlinks (iwl_prefix
, iwl_title
, iwl_from
);
435 CREATE INDEX /*i*/iwl_prefix_from_title
ON /*_*/iwlinks (iwl_prefix
, iwl_from
, iwl_title
);
439 -- Contains a single row with some aggregate info
440 -- on the state of the site.
442 CREATE TABLE /*_*/site_stats (
443 -- The single row should contain 1 here.
444 ss_row_id
int NOT NULL,
446 -- Total number of edits performed.
447 ss_total_edits
bigint default 0,
449 -- An approximate count of pages matching the following criteria:
452 -- * contains the text '[['
453 -- See Article::isCountable() in includes/Article.php
454 ss_good_articles
bigint default 0,
456 -- Total pages, theoretically equal to SELECT COUNT(*) FROM page; except faster
457 ss_total_pages
bigint default '-1',
459 -- Number of users, theoretically equal to SELECT COUNT(*) FROM user;
460 ss_users
bigint default '-1',
462 -- Number of users that still edit
463 ss_active_users
bigint default '-1',
465 -- Number of images, equivalent to SELECT COUNT(*) FROM image
466 ss_images
int default 0
469 -- Pointless index to assuage developer superstitions
470 CREATE UNIQUE INDEX /*i*/ss_row_id
ON /*_*/site_stats (ss_row_id
);
474 -- The internet is full of jerks, alas. Sometimes it's handy
475 -- to block a vandal or troll account.
477 CREATE TABLE /*_*/ipblocks (
478 -- Primary key, introduced for privacy.
479 ipb_id
int NOT NULL PRIMARY KEY IDENTITY,
481 -- Blocked IP address in dotted-quad form or user name.
482 ipb_address
nvarchar(255) NOT NULL,
484 -- Blocked user ID or 0 for IP blocks.
485 ipb_user
int REFERENCES /*_*/mwuser(user_id
),
487 -- User ID who made the block.
488 ipb_by
int REFERENCES /*_*/mwuser(user_id
) ON DELETE CASCADE,
490 -- User name of blocker
491 ipb_by_text
nvarchar(255) NOT NULL default '',
493 -- Text comment made by blocker.
494 ipb_reason
nvarchar(255) NOT NULL,
496 -- Creation (or refresh) date in standard YMDHMS form.
497 -- IP blocks expire automatically.
498 ipb_timestamp
varchar(14) NOT NULL default '',
500 -- Indicates that the IP address was banned because a banned
501 -- user accessed a page through it. If this is 1, ipb_address
502 -- will be hidden, and the block identified by block ID number.
503 ipb_auto
bit NOT NULL default 0,
505 -- If set to 1, block applies only to logged-out users
506 ipb_anon_only
bit NOT NULL default 0,
508 -- Block prevents account creation from matching IP addresses
509 ipb_create_account
bit NOT NULL default 1,
511 -- Block triggers autoblocks
512 ipb_enable_autoblock
bit NOT NULL default 1,
514 -- Time at which the block will expire.
516 ipb_expiry
varchar(14) NOT NULL,
518 -- Start and end of an address range, in hexadecimal
519 -- Size chosen to allow IPv6
520 -- FIXME: these fields were originally blank for single-IP blocks,
521 -- but now they are populated. No migration was ever done. They
522 -- should be fixed to be blank again for such blocks (bug 49504).
523 ipb_range_start
varchar(255) NOT NULL,
524 ipb_range_end
varchar(255) NOT NULL,
526 -- Flag for entries hidden from users and Sysops
527 ipb_deleted
bit NOT NULL default 0,
529 -- Block prevents user from accessing Special:Emailuser
530 ipb_block_email
bit NOT NULL default 0,
532 -- Block allows user to edit their own talk page
533 ipb_allow_usertalk
bit NOT NULL default 0,
535 -- ID of the block that caused this block to exist
536 -- Autoblocks set this to the original block
537 -- so that the original block being deleted also
538 -- deletes the autoblocks
539 ipb_parent_block_id
int default NULL REFERENCES /*_*/ipblocks(ipb_id
)
543 -- Unique index to support "user already blocked" messages
544 -- Any new options which prevent collisions should be included
545 CREATE UNIQUE INDEX /*i*/ipb_address
ON /*_*/ipblocks (ipb_address
, ipb_user
, ipb_auto
, ipb_anon_only
);
547 CREATE INDEX /*i*/ipb_user
ON /*_*/ipblocks (ipb_user
);
548 CREATE INDEX /*i*/ipb_range
ON /*_*/ipblocks (ipb_range_start
, ipb_range_end
);
549 CREATE INDEX /*i*/ipb_timestamp
ON /*_*/ipblocks (ipb_timestamp
);
550 CREATE INDEX /*i*/ipb_expiry
ON /*_*/ipblocks (ipb_expiry
);
551 CREATE INDEX /*i*/ipb_parent_block_id
ON /*_*/ipblocks (ipb_parent_block_id
);
555 -- Uploaded images and other files.
557 CREATE TABLE /*_*/image (
559 -- This is also the title of the associated description page,
560 -- which will be in namespace 6 (NS_FILE).
561 img_name
nvarchar(255) NOT NULL default '' PRIMARY KEY,
563 -- File size in bytes.
564 img_size
int NOT NULL default 0,
566 -- For images, size in pixels.
567 img_width
int NOT NULL default 0,
568 img_height
int NOT NULL default 0,
570 -- Extracted Exif metadata stored as a serialized PHP array.
571 img_metadata
varbinary(max) NOT NULL,
573 -- For images, bits per pixel if known.
574 img_bits
int NOT NULL default 0,
576 -- Media type as defined by the MEDIATYPE_xxx constants
577 img_media_type
varchar(16) default null,
579 -- major part of a MIME media type as defined by IANA
580 -- see http://www.iana.org/assignments/media-types/
581 img_major_mime
varchar(16) not null default 'unknown',
583 -- minor part of a MIME media type as defined by IANA
584 -- the minor parts are not required to adher to any standard
585 -- but should be consistent throughout the database
586 -- see http://www.iana.org/assignments/media-types/
587 img_minor_mime
nvarchar(100) NOT NULL default 'unknown',
589 -- Description field as entered by the uploader.
590 -- This is displayed in image upload history and logs.
591 img_description
nvarchar(255) NOT NULL,
593 -- user_id and user_name of uploader.
594 img_user
int REFERENCES /*_*/mwuser(user_id
) ON DELETE SET NULL,
595 img_user_text
nvarchar(255) NOT NULL,
597 -- Time of the upload.
598 img_timestamp
nvarchar(14) NOT NULL default '',
600 -- SHA-1 content hash in base-36
601 img_sha1
nvarchar(32) NOT NULL default '',
603 CONSTRAINT img_major_mime_ckc
check (img_major_mime
IN('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart', 'chemical')),
604 CONSTRAINT img_media_type_ckc
check (img_media_type
in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
607 CREATE INDEX /*i*/img_usertext_timestamp
ON /*_*/image (img_user_text
,img_timestamp
);
608 -- Used by Special:ListFiles for sort-by-size
609 CREATE INDEX /*i*/img_size
ON /*_*/image (img_size
);
610 -- Used by Special:Newimages and Special:ListFiles
611 CREATE INDEX /*i*/img_timestamp
ON /*_*/image (img_timestamp
);
612 -- Used in API and duplicate search
613 CREATE INDEX /*i*/img_sha1
ON /*_*/image (img_sha1
);
614 -- Used to get media of one type
615 CREATE INDEX /*i*/img_media_mime
ON /*_*/image (img_media_type
,img_major_mime
,img_minor_mime
);
619 -- Previous revisions of uploaded files.
620 -- Awkwardly, image rows have to be moved into
621 -- this table at re-upload time.
623 CREATE TABLE /*_*/oldimage (
624 -- Base filename: key to image.img_name
625 -- Not a FK because deleting images removes them from image
626 oi_name
nvarchar(255) NOT NULL default '',
628 -- Filename of the archived file.
629 -- This is generally a timestamp and '!' prepended to the base name.
630 oi_archive_name
nvarchar(255) NOT NULL default '',
632 -- Other fields as in image...
633 oi_size
int NOT NULL default 0,
634 oi_width
int NOT NULL default 0,
635 oi_height
int NOT NULL default 0,
636 oi_bits
int NOT NULL default 0,
637 oi_description
nvarchar(255) NOT NULL,
638 oi_user
int REFERENCES /*_*/mwuser(user_id
),
639 oi_user_text
nvarchar(255) NOT NULL,
640 oi_timestamp
varchar(14) NOT NULL default '',
642 oi_metadata
varbinary(max) NOT NULL,
643 oi_media_type
varchar(16) default null,
644 oi_major_mime
varchar(16) not null default 'unknown',
645 oi_minor_mime
nvarchar(100) NOT NULL default 'unknown',
646 oi_deleted tinyint
NOT NULL default 0,
647 oi_sha1
nvarchar(32) NOT NULL default '',
649 CONSTRAINT oi_major_mime_ckc
check (oi_major_mime
IN('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart', 'chemical')),
650 CONSTRAINT oi_media_type_ckc
check (oi_media_type
IN('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
653 CREATE INDEX /*i*/oi_usertext_timestamp
ON /*_*/oldimage (oi_user_text
,oi_timestamp
);
654 CREATE INDEX /*i*/oi_name_timestamp
ON /*_*/oldimage (oi_name
,oi_timestamp
);
655 CREATE INDEX /*i*/oi_name_archive_name
ON /*_*/oldimage (oi_name
,oi_archive_name
);
656 CREATE INDEX /*i*/oi_sha1
ON /*_*/oldimage (oi_sha1
);
660 -- Record of deleted file data
662 CREATE TABLE /*_*/filearchive (
664 fa_id
int NOT NULL PRIMARY KEY IDENTITY,
666 -- Original base filename; key to image.img_name, page.page_title, etc
667 fa_name
nvarchar(255) NOT NULL default '',
669 -- Filename of archived file, if an old revision
670 fa_archive_name
nvarchar(255) default '',
672 -- Which storage bin (directory tree or object store) the file data
673 -- is stored in. Should be 'deleted' for files that have been deleted;
674 -- any other bin is not yet in use.
675 fa_storage_group
nvarchar(16),
677 -- SHA-1 of the file contents plus extension, used as a key for storage.
678 -- eg 8f8a562add37052a1848ff7771a2c515db94baa9.jpg
680 -- If NULL, the file was missing at deletion time or has been purged
681 -- from the archival storage.
682 fa_storage_key
nvarchar(64) default '',
684 -- Deletion information, if this file is deleted.
686 fa_deleted_timestamp
varchar(14) default '',
687 fa_deleted_reason
nvarchar(max),
689 -- Duped fields from image
690 fa_size
int default 0,
691 fa_width
int default 0,
692 fa_height
int default 0,
693 fa_metadata
varbinary(max),
694 fa_bits
int default 0,
695 fa_media_type
varchar(16) default null,
696 fa_major_mime
varchar(16) not null default 'unknown',
697 fa_minor_mime
nvarchar(100) default 'unknown',
698 fa_description
nvarchar(255),
699 fa_user
int default 0 REFERENCES /*_*/mwuser(user_id
) ON DELETE SET NULL,
700 fa_user_text
nvarchar(255),
701 fa_timestamp
varchar(14) default '',
703 -- Visibility of deleted revisions, bitfield
704 fa_deleted tinyint
NOT NULL default 0,
706 -- sha1 hash of file content
707 fa_sha1
nvarchar(32) NOT NULL default '',
709 CONSTRAINT fa_major_mime_ckc
check (fa_major_mime
in('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart', 'chemical')),
710 CONSTRAINT fa_media_type_ckc
check (fa_media_type
in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
713 -- pick out by image name
714 CREATE INDEX /*i*/fa_name
ON /*_*/filearchive (fa_name
, fa_timestamp
);
715 -- pick out dupe files
716 CREATE INDEX /*i*/fa_storage_group
ON /*_*/filearchive (fa_storage_group
, fa_storage_key
);
717 -- sort by deletion time
718 CREATE INDEX /*i*/fa_deleted_timestamp
ON /*_*/filearchive (fa_deleted_timestamp
);
720 CREATE INDEX /*i*/fa_user_timestamp
ON /*_*/filearchive (fa_user_text
,fa_timestamp
);
721 -- find file by sha1, 10 bytes will be enough for hashes to be indexed
722 CREATE INDEX /*i*/fa_sha1
ON /*_*/filearchive (fa_sha1
);
726 -- Store information about newly uploaded files before they're
727 -- moved into the actual filestore
729 CREATE TABLE /*_*/uploadstash (
730 us_id
int NOT NULL PRIMARY KEY IDENTITY,
732 -- the user who uploaded the file.
733 us_user
int REFERENCES /*_*/mwuser(user_id
) ON DELETE SET NULL,
735 -- file key. this is how applications actually search for the file.
736 -- this might go away, or become the primary key.
737 us_key
nvarchar(255) NOT NULL,
740 us_orig_path
nvarchar(255) NOT NULL,
742 -- the temporary path at which the file is actually stored
743 us_path
nvarchar(255) NOT NULL,
745 -- which type of upload the file came from (sometimes)
746 us_source_type
nvarchar(50),
748 -- the date/time on which the file was added
749 us_timestamp
varchar(14) NOT NULL,
751 us_status
nvarchar(50) NOT NULL,
753 -- chunk counter starts at 0, current offset is stored in us_size
754 us_chunk_inx
int NULL,
756 -- Serialized file properties from FSFile::getProps()
757 us_props
nvarchar(max),
759 -- file size in bytes
760 us_size
int NOT NULL,
761 -- this hash comes from FSFile::getSha1Base36(), and is 31 characters
762 us_sha1
nvarchar(31) NOT NULL,
763 us_mime
nvarchar(255),
764 -- Media type as defined by the MEDIATYPE_xxx constants, should duplicate definition in the image table
765 us_media_type
varchar(16) default null,
766 -- image-specific properties
769 us_image_bits
smallint,
771 CONSTRAINT us_media_type_ckc
check (us_media_type
in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
774 -- sometimes there's a delete for all of a user's stuff.
775 CREATE INDEX /*i*/us_user
ON /*_*/uploadstash (us_user
);
776 -- pick out files by key, enforce key uniqueness
777 CREATE UNIQUE INDEX /*i*/us_key
ON /*_*/uploadstash (us_key
);
778 -- the abandoned upload cleanup script needs this
779 CREATE INDEX /*i*/us_timestamp
ON /*_*/uploadstash (us_timestamp
);
783 -- Primarily a summary table for Special:Recentchanges,
784 -- this table contains some additional info on edits from
785 -- the last few days, see Article::editUpdates()
787 CREATE TABLE /*_*/recentchanges (
788 rc_id
int NOT NULL PRIMARY KEY IDENTITY,
789 rc_timestamp
varchar(14) not null default '',
792 rc_user
int NOT NULL default 0 REFERENCES /*_*/mwuser(user_id
),
793 rc_user_text
nvarchar(255) NOT NULL,
795 -- When pages are renamed, their RC entries do _not_ change.
796 rc_namespace
int NOT NULL default 0,
797 rc_title
nvarchar(255) NOT NULL default '',
800 rc_comment
nvarchar(255) NOT NULL default '',
801 rc_minor
bit NOT NULL default 0,
803 -- Edits by user accounts with the 'bot' rights key are
804 -- marked with a 1 here, and will be hidden from the
806 rc_bot
bit NOT NULL default 0,
808 -- Set if this change corresponds to a page creation
809 rc_new
bit NOT NULL default 0,
811 -- Key to page_id (was cur_id prior to 1.5).
812 -- This will keep links working after moves while
813 -- retaining the at-the-time name in the changes list.
814 rc_cur_id
int REFERENCES /*_*/page(page_id
),
816 -- rev_id of the given revision
817 rc_this_oldid
int REFERENCES /*_*/revision(rev_id
),
819 -- rev_id of the prior revision, for generating diff links.
820 rc_last_oldid
int REFERENCES /*_*/revision(rev_id
),
822 -- The type of change entry (RC_EDIT,RC_NEW,RC_LOG,RC_EXTERNAL)
823 rc_type tinyint
NOT NULL default 0,
825 -- The source of the change entry (replaces rc_type)
826 -- default of '' is temporary, needed for initial migration
827 rc_source
nvarchar(16) not null default '',
829 -- If the Recent Changes Patrol option is enabled,
830 -- users may mark edits as having been reviewed to
831 -- remove a warning flag on the RC list.
832 -- A value of 1 indicates the page has been reviewed.
833 rc_patrolled
bit NOT NULL default 0,
835 -- Recorded IP address the edit was made from, if the
836 -- $wgPutIPinRC option is enabled.
837 rc_ip
nvarchar(40) NOT NULL default '',
839 -- Text length in characters before
840 -- and after the edit
844 -- Visibility of recent changes items, bitfield
845 rc_deleted tinyint
NOT NULL default 0,
847 -- Value corresponding to log_id, specific log entries
848 rc_logid
int, -- FK added later
849 -- Store log type info here, or null
850 rc_log_type
nvarchar(255) NULL default NULL,
851 -- Store log action or null
852 rc_log_action
nvarchar(255) NULL default NULL,
854 rc_params
nvarchar(max) NULL
857 CREATE INDEX /*i*/rc_timestamp
ON /*_*/recentchanges (rc_timestamp
);
858 CREATE INDEX /*i*/rc_namespace_title
ON /*_*/recentchanges (rc_namespace
, rc_title
);
859 CREATE INDEX /*i*/rc_cur_id
ON /*_*/recentchanges (rc_cur_id
);
860 CREATE INDEX /*i*/new_name_timestamp
ON /*_*/recentchanges (rc_new
,rc_namespace
,rc_timestamp
);
861 CREATE INDEX /*i*/rc_ip
ON /*_*/recentchanges (rc_ip
);
862 CREATE INDEX /*i*/rc_ns_usertext
ON /*_*/recentchanges (rc_namespace
, rc_user_text
);
863 CREATE INDEX /*i*/rc_user_text
ON /*_*/recentchanges (rc_user_text
, rc_timestamp
);
866 CREATE TABLE /*_*/watchlist (
867 wl_id
int NOT NULL PRIMARY KEY IDENTITY,
868 -- Key to user.user_id
869 wl_user
int NOT NULL REFERENCES /*_*/mwuser(user_id
) ON DELETE CASCADE,
871 -- Key to page_namespace/page_title
872 -- Note that users may watch pages which do not exist yet,
873 -- or existed in the past but have been deleted.
874 wl_namespace
int NOT NULL default 0,
875 wl_title
nvarchar(255) NOT NULL default '',
877 -- Timestamp used to send notification e-mails and show "updated since last visit" markers on
878 -- history and recent changes / watchlist. Set to NULL when the user visits the latest revision
879 -- of the page, which means that they should be sent an e-mail on the next change.
880 wl_notificationtimestamp
varchar(14)
884 CREATE UNIQUE INDEX /*i*/wl_user
ON /*_*/watchlist (wl_user
, wl_namespace
, wl_title
);
885 CREATE INDEX /*i*/namespace_title
ON /*_*/watchlist (wl_namespace
, wl_title
);
889 -- Our search index for the builtin MediaWiki search
891 CREATE TABLE /*_*/searchindex (
893 si_page
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
895 -- Munged version of title
896 si_title
nvarchar(255) NOT NULL default '',
898 -- Munged version of body text
899 si_text
nvarchar(max) NOT NULL
902 CREATE UNIQUE INDEX /*i*/si_page
ON /*_*/searchindex (si_page
);
903 -- Fulltext index is defined in MssqlInstaller.php
906 -- Recognized interwiki link prefixes
908 CREATE TABLE /*_*/interwiki (
909 -- The interwiki prefix, (e.g. "Meatball", or the language prefix "de")
910 iw_prefix
nvarchar(32) NOT NULL,
912 -- The URL of the wiki, with "$1" as a placeholder for an article name.
913 -- Any spaces in the name will be transformed to underscores before
915 iw_url
nvarchar(max) NOT NULL,
917 -- The URL of the file api.php
918 iw_api
nvarchar(max) NOT NULL,
920 -- The name of the database (for a connection to be established with wfGetLB( 'wikiid' ))
921 iw_wikiid
nvarchar(64) NOT NULL,
923 -- A boolean value indicating whether the wiki is in this project
924 -- (used, for example, to detect redirect loops)
925 iw_local
bit NOT NULL,
927 -- Boolean value indicating whether interwiki transclusions are allowed.
928 iw_trans
bit NOT NULL default 0
931 CREATE UNIQUE INDEX /*i*/iw_prefix
ON /*_*/interwiki (iw_prefix
);
935 -- Used for caching expensive grouped queries
937 CREATE TABLE /*_*/querycache (
938 -- A key name, generally the base name of of the special page.
939 qc_type
nvarchar(32) NOT NULL,
941 -- Some sort of stored value. Sizes, counts...
942 qc_value
int NOT NULL default 0,
944 -- Target namespace+title
945 qc_namespace
int NOT NULL default 0,
946 qc_title
nvarchar(255) NOT NULL default ''
949 CREATE INDEX /*i*/qc_type
ON /*_*/querycache (qc_type
,qc_value
);
953 -- For a few generic cache operations if not using Memcached
955 CREATE TABLE /*_*/objectcache (
956 keyname
nvarchar(255) NOT NULL default '' PRIMARY KEY,
957 value varbinary(max),
960 CREATE INDEX /*i*/exptime
ON /*_*/objectcache (exptime
);
964 -- Cache of interwiki transclusion
966 CREATE TABLE /*_*/transcache (
967 tc_url
nvarchar(255) NOT NULL,
968 tc_contents
nvarchar(max),
969 tc_time
varchar(14) NOT NULL
972 CREATE UNIQUE INDEX /*i*/tc_url_idx
ON /*_*/transcache (tc_url
);
975 CREATE TABLE /*_*/logging (
976 -- Log ID, for referring to this specific log entry, probably for deletion and such.
977 log_id
int NOT NULL PRIMARY KEY IDENTITY(0,1),
979 -- Symbolic keys for the general log type and the action type
980 -- within the log. The output format will be controlled by the
981 -- action field, but only the type controls categorization.
982 log_type
nvarchar(32) NOT NULL default '',
983 log_action
nvarchar(32) NOT NULL default '',
986 log_timestamp
varchar(14) NOT NULL default '',
988 -- The user who performed this action; key to user_id
989 log_user
int REFERENCES /*_*/mwuser(user_id
) ON DELETE SET NULL,
991 -- Name of the user who performed this action
992 log_user_text
nvarchar(255) NOT NULL default '',
994 -- Key to the page affected. Where a user is the target,
995 -- this will point to the user page.
996 log_namespace
int NOT NULL default 0,
997 log_title
nvarchar(255) NOT NULL default '',
998 log_page
int NULL REFERENCES /*_*/page(page_id
) ON DELETE SET NULL,
1000 -- Freeform text. Interpreted as edit history comments.
1001 log_comment
nvarchar(255) NOT NULL default '',
1003 -- miscellaneous parameters:
1004 -- LF separated list (old system) or serialized PHP array (new system)
1005 log_params
nvarchar(max) NOT NULL,
1007 -- rev_deleted for logs
1008 log_deleted tinyint
NOT NULL default 0
1011 CREATE INDEX /*i*/type_time
ON /*_*/logging (log_type
, log_timestamp
);
1012 CREATE INDEX /*i*/user_time
ON /*_*/logging (log_user
, log_timestamp
);
1013 CREATE INDEX /*i*/page_time
ON /*_*/logging (log_namespace
, log_title
, log_timestamp
);
1014 CREATE INDEX /*i*/times
ON /*_*/logging (log_timestamp
);
1015 CREATE INDEX /*i*/log_user_type_time
ON /*_*/logging (log_user
, log_type
, log_timestamp
);
1016 CREATE INDEX /*i*/log_page_id_time
ON /*_*/logging (log_page
,log_timestamp
);
1017 CREATE INDEX /*i*/type_action
ON /*_*/logging (log_type
, log_action
, log_timestamp
);
1018 CREATE INDEX /*i*/log_user_text_type_time
ON /*_*/logging (log_user_text
, log_type
, log_timestamp
);
1019 CREATE INDEX /*i*/log_user_text_time
ON /*_*/logging (log_user_text
, log_timestamp
);
1021 INSERT INTO /*_*/logging (log_user
,log_page
,log_params
) VALUES(0,0,'');
1023 ALTER TABLE /*_*/recentchanges
ADD CONSTRAINT FK_rc_logid_log_id
FOREIGN KEY (rc_logid
) REFERENCES /*_*/logging(log_id
) ON DELETE CASCADE;
1025 CREATE TABLE /*_*/log_search (
1026 -- The type of ID (rev ID, log ID, rev timestamp, username)
1027 ls_field
nvarchar(32) NOT NULL,
1028 -- The value of the ID
1029 ls_value
nvarchar(255) NOT NULL,
1031 ls_log_id
int REFERENCES /*_*/logging(log_id
) ON DELETE CASCADE
1033 CREATE UNIQUE INDEX /*i*/ls_field_val
ON /*_*/log_search (ls_field
,ls_value
,ls_log_id
);
1034 CREATE INDEX /*i*/ls_log_id
ON /*_*/log_search (ls_log_id
);
1037 -- Jobs performed by parallel apache threads or a command-line daemon
1038 CREATE TABLE /*_*/job (
1039 job_id
int NOT NULL PRIMARY KEY IDENTITY,
1042 -- Limited to 60 to prevent key length overflow
1043 job_cmd
nvarchar(60) NOT NULL default '',
1045 -- Namespace and title to act on
1046 -- Should be 0 and '' if the command does not operate on a title
1047 job_namespace
int NOT NULL,
1048 job_title
nvarchar(255) NOT NULL,
1050 -- Timestamp of when the job was inserted
1051 -- NULL for jobs added before addition of the timestamp
1052 job_timestamp
nvarchar(14) NULL default NULL,
1054 -- Any other parameters to the command
1055 -- Stored as a PHP serialized array, or an empty string if there are no parameters
1056 job_params
nvarchar(max) NOT NULL,
1058 -- Random, non-unique, number used for job acquisition (for lock concurrency)
1059 job_random
int NOT NULL default 0,
1061 -- The number of times this job has been locked
1062 job_attempts
int NOT NULL default 0,
1064 -- Field that conveys process locks on rows via process UUIDs
1065 job_token
nvarchar(32) NOT NULL default '',
1067 -- Timestamp when the job was locked
1068 job_token_timestamp
varchar(14) NULL default NULL,
1070 -- Base 36 SHA1 of the job parameters relevant to detecting duplicates
1071 job_sha1
nvarchar(32) NOT NULL default ''
1074 CREATE INDEX /*i*/job_sha1
ON /*_*/job (job_sha1
);
1075 CREATE INDEX /*i*/job_cmd_token
ON /*_*/job (job_cmd
,job_token
,job_random
);
1076 CREATE INDEX /*i*/job_cmd_token_id
ON /*_*/job (job_cmd
,job_token
,job_id
);
1077 CREATE INDEX /*i*/job_cmd
ON /*_*/job (job_cmd
, job_namespace
, job_title
);
1078 CREATE INDEX /*i*/job_timestamp
ON /*_*/job (job_timestamp
);
1081 -- Details of updates to cached special pages
1082 CREATE TABLE /*_*/querycache_info (
1083 -- Special page name
1084 -- Corresponds to a qc_type value
1085 qci_type
nvarchar(32) NOT NULL default '',
1087 -- Timestamp of last update
1088 qci_timestamp
varchar(14) NOT NULL default ''
1091 CREATE UNIQUE INDEX /*i*/qci_type
ON /*_*/querycache_info (qci_type
);
1094 -- For each redirect, this table contains exactly one row defining its target
1095 CREATE TABLE /*_*/redirect (
1096 -- Key to the page_id of the redirect page
1097 rd_from
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
1099 -- Key to page_namespace/page_title of the target page.
1100 -- The target page may or may not exist, and due to renames
1101 -- and deletions may refer to different page records as time
1103 rd_namespace
int NOT NULL default 0,
1104 rd_title
nvarchar(255) NOT NULL default '',
1105 rd_interwiki
nvarchar(32) default NULL,
1106 rd_fragment
nvarchar(255) default NULL
1109 CREATE INDEX /*i*/rd_ns_title
ON /*_*/redirect (rd_namespace
,rd_title
,rd_from
);
1112 -- Used for caching expensive grouped queries that need two links (for example double-redirects)
1113 CREATE TABLE /*_*/querycachetwo (
1114 -- A key name, generally the base name of of the special page.
1115 qcc_type
nvarchar(32) NOT NULL,
1117 -- Some sort of stored value. Sizes, counts...
1118 qcc_value
int NOT NULL default 0,
1120 -- Target namespace+title
1121 qcc_namespace
int NOT NULL default 0,
1122 qcc_title
nvarchar(255) NOT NULL default '',
1124 -- Target namespace+title2
1125 qcc_namespacetwo
int NOT NULL default 0,
1126 qcc_titletwo
nvarchar(255) NOT NULL default ''
1129 CREATE INDEX /*i*/qcc_type
ON /*_*/querycachetwo (qcc_type
,qcc_value
);
1130 CREATE INDEX /*i*/qcc_title
ON /*_*/querycachetwo (qcc_type
,qcc_namespace
,qcc_title
);
1131 CREATE INDEX /*i*/qcc_titletwo
ON /*_*/querycachetwo (qcc_type
,qcc_namespacetwo
,qcc_titletwo
);
1134 -- Used for storing page restrictions (i.e. protection levels)
1135 CREATE TABLE /*_*/page_restrictions (
1136 -- Field for an ID for this restrictions row (sort-key for Special:ProtectedPages)
1137 pr_id
int NOT NULL PRIMARY KEY IDENTITY,
1138 -- Page to apply restrictions to (Foreign Key to page).
1139 pr_page
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
1140 -- The protection type (edit, move, etc)
1141 pr_type
nvarchar(60) NOT NULL,
1142 -- The protection level (Sysop, autoconfirmed, etc)
1143 pr_level
nvarchar(60) NOT NULL,
1144 -- Whether or not to cascade the protection down to pages transcluded.
1145 pr_cascade
bit NOT NULL,
1146 -- Field for future support of per-user restriction.
1148 -- Field for time-limited protection.
1149 pr_expiry
varchar(14) NULL
1152 CREATE UNIQUE INDEX /*i*/pr_pagetype
ON /*_*/page_restrictions (pr_page
,pr_type
);
1153 CREATE INDEX /*i*/pr_typelevel
ON /*_*/page_restrictions (pr_type
,pr_level
);
1154 CREATE INDEX /*i*/pr_level
ON /*_*/page_restrictions (pr_level
);
1155 CREATE INDEX /*i*/pr_cascade
ON /*_*/page_restrictions (pr_cascade
);
1158 -- Protected titles - nonexistent pages that have been protected
1159 CREATE TABLE /*_*/protected_titles (
1160 pt_namespace
int NOT NULL,
1161 pt_title
nvarchar(255) NOT NULL,
1162 pt_user
int REFERENCES /*_*/mwuser(user_id
) ON DELETE SET NULL,
1163 pt_reason
nvarchar(255),
1164 pt_timestamp
varchar(14) NOT NULL,
1165 pt_expiry
varchar(14) NOT NULL,
1166 pt_create_perm
nvarchar(60) NOT NULL
1169 CREATE UNIQUE INDEX /*i*/pt_namespace_title
ON /*_*/protected_titles (pt_namespace
,pt_title
);
1170 CREATE INDEX /*i*/pt_timestamp
ON /*_*/protected_titles (pt_timestamp
);
1173 -- Name/value pairs indexed by page_id
1174 CREATE TABLE /*_*/page_props (
1175 pp_page
int NOT NULL REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
1176 pp_propname
nvarchar(60) NOT NULL,
1177 pp_value
nvarchar(max) NOT NULL,
1178 pp_sortkey
float DEFAULT NULL
1181 CREATE UNIQUE INDEX /*i*/pp_page_propname
ON /*_*/page_props (pp_page
,pp_propname
);
1182 CREATE UNIQUE INDEX /*i*/pp_propname_page
ON /*_*/page_props (pp_propname
,pp_page
);
1183 CREATE UNIQUE INDEX /*i*/pp_propname_sortkey_page
ON /*_*/page_props (pp_propname
,pp_sortkey
,pp_page
);
1186 -- A table to log updates, one text key row per update.
1187 CREATE TABLE /*_*/updatelog (
1188 ul_key
nvarchar(255) NOT NULL PRIMARY KEY,
1189 ul_value
nvarchar(max)
1193 -- A table to track tags for revisions, logs and recent changes.
1194 CREATE TABLE /*_*/change_tag (
1195 -- RCID for the change
1196 ct_rc_id
int NULL REFERENCES /*_*/recentchanges(rc_id
),
1197 -- LOGID for the change
1198 ct_log_id
int NULL REFERENCES /*_*/logging(log_id
),
1199 -- REVID for the change
1200 ct_rev_id
int NULL REFERENCES /*_*/revision(rev_id
),
1202 ct_tag
nvarchar(255) NOT NULL,
1203 -- Parameters for the tag, presently unused
1204 ct_params
nvarchar(max) NULL
1207 CREATE UNIQUE INDEX /*i*/change_tag_rc_tag
ON /*_*/change_tag (ct_rc_id
,ct_tag
);
1208 CREATE UNIQUE INDEX /*i*/change_tag_log_tag
ON /*_*/change_tag (ct_log_id
,ct_tag
);
1209 CREATE UNIQUE INDEX /*i*/change_tag_rev_tag
ON /*_*/change_tag (ct_rev_id
,ct_tag
);
1210 -- Covering index, so we can pull all the info only out of the index.
1211 CREATE INDEX /*i*/change_tag_tag_id
ON /*_*/change_tag (ct_tag
,ct_rc_id
,ct_rev_id
,ct_log_id
);
1214 -- Rollup table to pull a LIST of tags simply without ugly GROUP_CONCAT
1215 -- that only works on MySQL 4.1+
1216 CREATE TABLE /*_*/tag_summary (
1217 -- RCID for the change
1218 ts_rc_id
int NULL REFERENCES /*_*/recentchanges(rc_id
),
1219 -- LOGID for the change
1220 ts_log_id
int NULL REFERENCES /*_*/logging(log_id
),
1221 -- REVID for the change
1222 ts_rev_id
int NULL REFERENCES /*_*/revision(rev_id
),
1223 -- Comma-separated list of tags
1224 ts_tags
nvarchar(max) NOT NULL
1227 CREATE UNIQUE INDEX /*i*/tag_summary_rc_id
ON /*_*/tag_summary (ts_rc_id
);
1228 CREATE UNIQUE INDEX /*i*/tag_summary_log_id
ON /*_*/tag_summary (ts_log_id
);
1229 CREATE UNIQUE INDEX /*i*/tag_summary_rev_id
ON /*_*/tag_summary (ts_rev_id
);
1232 CREATE TABLE /*_*/valid_tag (
1233 vt_tag
nvarchar(255) NOT NULL PRIMARY KEY
1236 -- Table for storing localisation data
1237 CREATE TABLE /*_*/l10n_cache (
1239 lc_lang
nvarchar(32) NOT NULL,
1241 lc_key
nvarchar(255) NOT NULL,
1243 lc_value
varbinary(max) NOT NULL
1245 CREATE INDEX /*i*/lc_lang_key
ON /*_*/l10n_cache (lc_lang
, lc_key
);
1247 -- Table caching which local files a module depends on that aren't
1248 -- registered directly, used for fast retrieval of file dependency.
1249 -- Currently only used for tracking images that CSS depends on
1250 CREATE TABLE /*_*/module_deps (
1252 md_module
nvarchar(255) NOT NULL,
1254 md_skin
nvarchar(32) NOT NULL,
1255 -- JSON nvarchar(max) with file dependencies
1256 md_deps
nvarchar(max) NOT NULL
1258 CREATE UNIQUE INDEX /*i*/md_module_skin
ON /*_*/module_deps (md_module
, md_skin
);
1260 -- Holds all the sites known to the wiki.
1261 CREATE TABLE /*_*/sites (
1262 -- Numeric id of the site
1263 site_id
int NOT NULL PRIMARY KEY IDENTITY,
1265 -- Global identifier for the site, ie 'enwiktionary'
1266 site_global_key
nvarchar(32) NOT NULL,
1268 -- Type of the site, ie 'mediawiki'
1269 site_type
nvarchar(32) NOT NULL,
1271 -- Group of the site, ie 'wikipedia'
1272 site_group
nvarchar(32) NOT NULL,
1274 -- Source of the site data, ie 'local', 'wikidata', 'my-magical-repo'
1275 site_source
nvarchar(32) NOT NULL,
1277 -- Language code of the sites primary language.
1278 site_language
nvarchar(32) NOT NULL,
1280 -- Protocol of the site, ie 'http://', 'irc://', '//'
1281 -- This field is an index for lookups and is build from type specific data in site_data.
1282 site_protocol
nvarchar(32) NOT NULL,
1284 -- Domain of the site in reverse order, ie 'org.mediawiki.www.'
1285 -- This field is an index for lookups and is build from type specific data in site_data.
1286 site_domain
NVARCHAR(255) NOT NULL,
1288 -- Type dependent site data.
1289 site_data
nvarchar(max) NOT NULL,
1291 -- If site.tld/path/key:pageTitle should forward users to the page on
1292 -- the actual site, where "key" is the local identifier.
1293 site_forward
bit NOT NULL,
1295 -- Type dependent site config.
1296 -- For instance if template transclusion should be allowed if it's a MediaWiki.
1297 site_config
nvarchar(max) NOT NULL
1300 CREATE UNIQUE INDEX /*i*/sites_global_key
ON /*_*/sites (site_global_key
);
1301 CREATE INDEX /*i*/sites_type
ON /*_*/sites (site_type
);
1302 CREATE INDEX /*i*/sites_group
ON /*_*/sites (site_group
);
1303 CREATE INDEX /*i*/sites_source
ON /*_*/sites (site_source
);
1304 CREATE INDEX /*i*/sites_language
ON /*_*/sites (site_language
);
1305 CREATE INDEX /*i*/sites_protocol
ON /*_*/sites (site_protocol
);
1306 CREATE INDEX /*i*/sites_domain
ON /*_*/sites (site_domain
);
1307 CREATE INDEX /*i*/sites_forward
ON /*_*/sites (site_forward
);
1309 -- Links local site identifiers to their corresponding site.
1310 CREATE TABLE /*_*/site_identifiers (
1311 -- Key on site.site_id
1312 si_site
int NOT NULL REFERENCES /*_*/sites(site_id
) ON DELETE CASCADE,
1314 -- local key type, ie 'interwiki' or 'langlink'
1315 si_type
nvarchar(32) NOT NULL,
1317 -- local key value, ie 'en' or 'wiktionary'
1318 si_key
nvarchar(32) NOT NULL
1321 CREATE UNIQUE INDEX /*i*/site_ids_type
ON /*_*/site_identifiers (si_type
, si_key
);
1322 CREATE INDEX /*i*/site_ids_site
ON /*_*/site_identifiers (si_site
);
1323 CREATE INDEX /*i*/site_ids_key
ON /*_*/site_identifiers (si_key
);