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.
5 -- This is a shared schema file used for both MySQL and SQLite installs.
10 -- If possible, create tables as InnoDB to benefit from the
11 -- superior resiliency against crashes and ability to read
12 -- during writes (and write during reads!)
14 -- Only the 'searchindex' table requires MyISAM due to the
15 -- requirement for fulltext index support, which is missing
19 -- The MySQL table backend for MediaWiki currently uses
20 -- 14-character BINARY or VARBINARY fields to store timestamps.
21 -- The format is YYYYMMDDHHMMSS, which is derived from the
22 -- text format of MySQL's TIMESTAMP fields.
24 -- Historically TIMESTAMP fields were used, but abandoned
25 -- in early 2002 after a lot of trouble with the fields
28 -- The Postgres backend uses DATETIME fields for timestamps,
29 -- and we will migrate the MySQL definitions at some point as
33 -- The /*_*/ comments in this and other files are
34 -- replaced with the defined table prefix by the installer
35 -- and updater scripts. If you are installing or running
36 -- updates manually, you will need to manually insert the
37 -- table prefix if any when running these scripts.
42 -- The user table contains basic account information,
43 -- authentication keys, etc.
45 -- Some multi-wiki sites may share a single central user table
46 -- between separate wikis using the $wgSharedDB setting.
48 -- Note that when a external authentication plugin is used,
49 -- user table entries still need to be created to store
50 -- preferences and to key tracking information in the other
53 CREATE TABLE /*_*/user (
54 user_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
56 -- Usernames must be unique, must not be in the form of
57 -- an IP address. _Shouldn't_ allow slashes or case
58 -- conflicts. Spaces are allowed, and are _not_ converted
59 -- to underscores like titles. See the User::newFromName() for
60 -- the specific tests that usernames have to pass.
61 user_name
varchar(255) binary NOT NULL default '',
63 -- Optional 'real name' to be displayed in credit listings
64 user_real_name
varchar(255) binary NOT NULL default '',
66 -- Password hashes, normally hashed like so:
67 -- MD5(CONCAT(user_id,'-',MD5(plaintext_password))), see
68 -- wfEncryptPassword() in GlobalFunctions.php
69 user_password tinyblob
NOT NULL,
71 -- When using 'mail me a new password', a random
72 -- password is generated and the hash stored here.
73 -- The previous password is left in place until
74 -- someone actually logs in with the new password,
75 -- at which point the hash is moved to user_password
76 -- and the old password is invalidated.
77 user_newpassword tinyblob
NOT NULL,
79 -- Timestamp of the last time when a new password was
80 -- sent, for throttling purposes
81 user_newpass_time
binary(14),
83 -- Note: email should be restricted, not public info.
84 -- Same with passwords.
85 user_email tinytext
NOT NULL,
87 -- Newline-separated list of name=value defining the user
89 user_options
blob NOT NULL,
91 -- This is a timestamp which is updated when a user
92 -- logs in, logs out, changes preferences, or performs
93 -- some other action requiring HTML cache invalidation
94 -- to ensure that the UI is updated.
95 user_touched
binary(14) NOT NULL default '',
97 -- A pseudorandomly generated value that is stored in
98 -- a cookie when the "remember password" feature is
99 -- used (previously, a hash of the password was used, but
100 -- this was vulnerable to cookie-stealing attacks)
101 user_token
binary(32) NOT NULL default '',
103 -- Initially NULL; when a user's e-mail address has been
104 -- validated by returning with a mailed token, this is
105 -- set to the current timestamp.
106 user_email_authenticated
binary(14),
108 -- Randomly generated token created when the e-mail address
109 -- is set and a confirmation test mail sent.
110 user_email_token
binary(32),
112 -- Expiration date for the user_email_token
113 user_email_token_expires
binary(14),
115 -- Timestamp of account registration.
116 -- Accounts predating this schema addition may contain NULL.
117 user_registration
binary(14),
119 -- Count of edits and edit-like actions.
121 -- *NOT* intended to be an accurate copy of COUNT(*) WHERE rev_user=user_id
122 -- May contain NULL for old accounts if batch-update scripts haven't been
123 -- run, as well as listing deleted edits and other myriad ways it could be
126 -- Meant primarily for heuristic checks to give an impression of whether
127 -- the account has been used much.
131 -- Flag for entries hidden from users and Sysops
132 user_hidden bool
NOT NULL default 0
133 ) /*$wgDBTableOptions*/;
135 CREATE UNIQUE INDEX /*i*/user_name
ON /*_*/user (user_name
);
136 CREATE INDEX /*i*/user_email_token
ON /*_*/user (user_email_token
);
140 -- User permissions have been broken out to a separate table;
141 -- this allows sites with a shared user table to have different
142 -- permissions assigned to a user in each project.
144 -- This table replaces the old user_rights field which used a
145 -- comma-separated blob.
147 CREATE TABLE /*_*/user_groups (
149 ug_user
int unsigned
NOT NULL default 0,
151 -- Group names are short symbolic string keys.
152 -- The set of group names is open-ended, though in practice
153 -- only some predefined ones are likely to be used.
155 -- At runtime $wgGroupPermissions will associate group keys
156 -- with particular permissions. A user will have the combined
157 -- permissions of any group they're explicitly in, plus
158 -- the implicit '*' and 'user' groups.
159 ug_group
varbinary(16) NOT NULL default ''
160 ) /*$wgDBTableOptions*/;
162 CREATE UNIQUE INDEX /*i*/ug_user_group
ON /*_*/user_groups (ug_user
,ug_group
);
163 CREATE INDEX /*i*/ug_group
ON /*_*/user_groups (ug_group
);
166 -- Stores notifications of user talk page changes, for the display
167 -- of the "you have new messages" box
168 CREATE TABLE /*_*/user_newtalk (
169 -- Key to user.user_id
170 user_id
int NOT NULL default 0,
171 -- If the user is an anonymous user their IP address is stored here
172 -- since the user_id of 0 is ambiguous
173 user_ip
varbinary(40) NOT NULL default '',
174 -- The highest timestamp of revisions of the talk page viewed
176 user_last_timestamp
binary(14) NOT NULL default ''
177 ) /*$wgDBTableOptions*/;
179 -- Indexes renamed for SQLite in 1.14
180 CREATE INDEX /*i*/un_user_id
ON /*_*/user_newtalk (user_id
);
181 CREATE INDEX /*i*/un_user_ip
ON /*_*/user_newtalk (user_ip
);
185 -- Core of the wiki: each page has an entry here which identifies
186 -- it by title and contains some essential metadata.
188 CREATE TABLE /*_*/page (
189 -- Unique identifier number. The page_id will be preserved across
190 -- edits and rename operations, but not deletions and recreations.
191 page_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
193 -- A page name is broken into a namespace and a title.
194 -- The namespace keys are UI-language-independent constants,
195 -- defined in includes/Defines.php
196 page_namespace
int NOT NULL,
198 -- The rest of the title, as text.
199 -- Spaces are transformed into underscores in title storage.
200 page_title
varchar(255) binary NOT NULL,
202 -- Comma-separated set of permission keys indicating who
203 -- can move or edit the page.
204 page_restrictions tinyblob
NOT NULL,
206 -- Number of times this page has been viewed.
207 page_counter
bigint unsigned
NOT NULL default 0,
209 -- 1 indicates the article is a redirect.
210 page_is_redirect tinyint unsigned
NOT NULL default 0,
212 -- 1 indicates this is a new entry, with only one edit.
213 -- Not all pages with one edit are new pages.
214 page_is_new tinyint unsigned
NOT NULL default 0,
216 -- Random value between 0 and 1, used for Special:Randompage
217 page_random
real unsigned
NOT NULL,
219 -- This timestamp is updated whenever the page changes in
220 -- a way requiring it to be re-rendered, invalidating caches.
221 -- Aside from editing this includes permission changes,
222 -- creation or deletion of linked pages, and alteration
223 -- of contained templates.
224 page_touched
binary(14) NOT NULL default '',
226 -- Handy key to revision.rev_id of the current revision.
227 -- This may be 0 during page creation, but that shouldn't
228 -- happen outside of a transaction... hopefully.
229 page_latest
int unsigned
NOT NULL,
231 -- Uncompressed length in bytes of the page's current source text.
232 page_len
int unsigned
NOT NULL
233 ) /*$wgDBTableOptions*/;
235 CREATE UNIQUE INDEX /*i*/name_title
ON /*_*/page (page_namespace
,page_title
);
236 CREATE INDEX /*i*/page_random
ON /*_*/page (page_random
);
237 CREATE INDEX /*i*/page_len
ON /*_*/page (page_len
);
241 -- Every edit of a page creates also a revision row.
242 -- This stores metadata about the revision, and a reference
243 -- to the text storage backend.
245 CREATE TABLE /*_*/revision (
246 rev_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
248 -- Key to page_id. This should _never_ be invalid.
249 rev_page
int unsigned
NOT NULL,
251 -- Key to text.old_id, where the actual bulk text is stored.
252 -- It's possible for multiple revisions to use the same text,
253 -- for instance revisions where only metadata is altered
254 -- or a rollback to a previous version.
255 rev_text_id
int unsigned
NOT NULL,
257 -- Text comment summarizing the change.
258 -- This text is shown in the history and other changes lists,
259 -- rendered in a subset of wiki markup by Linker::formatComment()
260 rev_comment tinyblob
NOT NULL,
262 -- Key to user.user_id of the user who made this edit.
263 -- Stores 0 for anonymous edits and for some mass imports.
264 rev_user
int unsigned
NOT NULL default 0,
266 -- Text username or IP address of the editor.
267 rev_user_text
varchar(255) binary NOT NULL default '',
270 rev_timestamp
binary(14) NOT NULL default '',
272 -- Records whether the user marked the 'minor edit' checkbox.
273 -- Many automated edits are marked as minor.
274 rev_minor_edit tinyint unsigned
NOT NULL default 0,
276 -- Not yet used; reserved for future changes to the deletion system.
277 rev_deleted tinyint unsigned
NOT NULL default 0,
279 -- Length of this revision in bytes
280 rev_len
int unsigned
,
282 -- Key to revision.rev_id
283 -- This field is used to add support for a tree structure (The Adjacency List Model)
284 rev_parent_id
int unsigned
default NULL
286 ) /*$wgDBTableOptions*/ MAX_ROWS
=10000000 AVG_ROW_LENGTH
=1024;
287 -- In case tables are created as MyISAM, use row hints for MySQL <5.0 to avoid 4GB limit
289 CREATE UNIQUE INDEX /*i*/rev_page_id
ON /*_*/revision (rev_page
, rev_id
);
290 CREATE INDEX /*i*/rev_timestamp
ON /*_*/revision (rev_timestamp
);
291 CREATE INDEX /*i*/page_timestamp
ON /*_*/revision (rev_page
,rev_timestamp
);
292 CREATE INDEX /*i*/user_timestamp
ON /*_*/revision (rev_user
,rev_timestamp
);
293 CREATE INDEX /*i*/usertext_timestamp
ON /*_*/revision (rev_user_text
,rev_timestamp
);
296 -- Holds text of individual page revisions.
298 -- Field names are a holdover from the 'old' revisions table in
299 -- MediaWiki 1.4 and earlier: an upgrade will transform that
300 -- table into the 'text' table to minimize unnecessary churning
301 -- and downtime. If upgrading, the other fields will be left unused.
303 CREATE TABLE /*_*/text (
304 -- Unique text storage key number.
305 -- Note that the 'oldid' parameter used in URLs does *not*
306 -- refer to this number anymore, but to rev_id.
308 -- revision.rev_text_id is a key to this column
309 old_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
311 -- Depending on the contents of the old_flags field, the text
312 -- may be convenient plain text, or it may be funkily encoded.
313 old_text mediumblob
NOT NULL,
315 -- Comma-separated list of flags:
316 -- gzip: text is compressed with PHP's gzdeflate() function.
317 -- utf8: text was stored as UTF-8.
318 -- If $wgLegacyEncoding option is on, rows *without* this flag
319 -- will be converted to UTF-8 transparently at load time.
320 -- object: text field contained a serialized PHP object.
321 -- The object either contains multiple versions compressed
322 -- together to achieve a better compression ratio, or it refers
323 -- to another row where the text can be found.
324 old_flags tinyblob
NOT NULL
325 ) /*$wgDBTableOptions*/ MAX_ROWS
=10000000 AVG_ROW_LENGTH
=10240;
326 -- In case tables are created as MyISAM, use row hints for MySQL <5.0 to avoid 4GB limit
330 -- Holding area for deleted articles, which may be viewed
331 -- or restored by admins through the Special:Undelete interface.
332 -- The fields generally correspond to the page, revision, and text
333 -- fields, with several caveats.
335 CREATE TABLE /*_*/archive (
336 ar_namespace
int NOT NULL default 0,
337 ar_title
varchar(255) binary NOT NULL default '',
339 -- Newly deleted pages will not store text in this table,
340 -- but will reference the separately existing text rows.
341 -- This field is retained for backwards compatibility,
342 -- so old archived pages will remain accessible after
343 -- upgrading from 1.4 to 1.5.
344 -- Text may be gzipped or otherwise funky.
345 ar_text mediumblob
NOT NULL,
347 -- Basic revision stuff...
348 ar_comment tinyblob
NOT NULL,
349 ar_user
int unsigned
NOT NULL default 0,
350 ar_user_text
varchar(255) binary NOT NULL,
351 ar_timestamp
binary(14) NOT NULL default '',
352 ar_minor_edit tinyint
NOT NULL default 0,
355 ar_flags tinyblob
NOT NULL,
357 -- When revisions are deleted, their unique rev_id is stored
358 -- here so it can be retained after undeletion. This is necessary
359 -- to retain permalinks to given revisions after accidental delete
360 -- cycles or messy operations like history merges.
362 -- Old entries from 1.4 will be NULL here, and a new rev_id will
363 -- be created on undeletion for those revisions.
364 ar_rev_id
int unsigned
,
366 -- For newly deleted revisions, this is the text.old_id key to the
367 -- actual stored text. To avoid breaking the block-compression scheme
368 -- and otherwise making storage changes harder, the actual text is
369 -- *not* deleted from the text table, merely hidden by removal of the
370 -- page and revision entries.
372 -- Old entries deleted under 1.2-1.4 will have NULL here, and their
373 -- ar_text and ar_flags fields will be used to create a new text
374 -- row upon undeletion.
375 ar_text_id
int unsigned
,
377 -- rev_deleted for archives
378 ar_deleted tinyint unsigned
NOT NULL default 0,
380 -- Length of this revision in bytes
383 -- Reference to page_id. Useful for sysadmin fixing of large pages
384 -- merged together in the archives, or for cleanly restoring a page
385 -- at its original ID number if possible.
387 -- Will be NULL for pages deleted prior to 1.11.
388 ar_page_id
int unsigned
,
390 -- Original previous revision
391 ar_parent_id
int unsigned
default NULL
392 ) /*$wgDBTableOptions*/;
394 CREATE INDEX /*i*/name_title_timestamp
ON /*_*/archive (ar_namespace
,ar_title
,ar_timestamp
);
395 CREATE INDEX /*i*/ar_usertext_timestamp
ON /*_*/archive (ar_user_text
,ar_timestamp
);
399 -- Track page-to-page hyperlinks within the wiki.
401 CREATE TABLE /*_*/pagelinks (
402 -- Key to the page_id of the page containing the link.
403 pl_from
int unsigned
NOT NULL default 0,
405 -- Key to page_namespace/page_title of the target page.
406 -- The target page may or may not exist, and due to renames
407 -- and deletions may refer to different page records as time
409 pl_namespace
int NOT NULL default 0,
410 pl_title
varchar(255) binary NOT NULL default ''
411 ) /*$wgDBTableOptions*/;
413 CREATE UNIQUE INDEX /*i*/pl_from
ON /*_*/pagelinks (pl_from
,pl_namespace
,pl_title
);
414 CREATE UNIQUE INDEX /*i*/pl_namespace
ON /*_*/pagelinks (pl_namespace
,pl_title
,pl_from
);
418 -- Track template inclusions.
420 CREATE TABLE /*_*/templatelinks (
421 -- Key to the page_id of the page containing the link.
422 tl_from
int unsigned
NOT NULL default 0,
424 -- Key to page_namespace/page_title of the target page.
425 -- The target page may or may not exist, and due to renames
426 -- and deletions may refer to different page records as time
428 tl_namespace
int NOT NULL default 0,
429 tl_title
varchar(255) binary NOT NULL default ''
430 ) /*$wgDBTableOptions*/;
432 CREATE UNIQUE INDEX /*i*/tl_from
ON /*_*/templatelinks (tl_from
,tl_namespace
,tl_title
);
433 CREATE UNIQUE INDEX /*i*/tl_namespace
ON /*_*/templatelinks (tl_namespace
,tl_title
,tl_from
);
437 -- Track links to images *used inline*
438 -- We don't distinguish live from broken links here, so
439 -- they do not need to be changed on upload/removal.
441 CREATE TABLE /*_*/imagelinks (
442 -- Key to page_id of the page containing the image / media link.
443 il_from
int unsigned
NOT NULL default 0,
445 -- Filename of target image.
446 -- This is also the page_title of the file's description page;
447 -- all such pages are in namespace 6 (NS_FILE).
448 il_to
varchar(255) binary NOT NULL default ''
449 ) /*$wgDBTableOptions*/;
451 CREATE UNIQUE INDEX /*i*/il_from
ON /*_*/imagelinks (il_from
,il_to
);
452 CREATE UNIQUE INDEX /*i*/il_to
ON /*_*/imagelinks (il_to
,il_from
);
456 -- Track category inclusions *used inline*
457 -- This tracks a single level of category membership
459 CREATE TABLE /*_*/categorylinks (
460 -- Key to page_id of the page defined as a category member.
461 cl_from
int unsigned
NOT NULL default 0,
463 -- Name of the category.
464 -- This is also the page_title of the category's description page;
465 -- all such pages are in namespace 14 (NS_CATEGORY).
466 cl_to
varchar(255) binary NOT NULL default '',
468 -- The title of the linking page, or an optional override
469 -- to determine sort order. Sorting is by binary order, which
470 -- isn't always ideal, but collations seem to be an exciting
471 -- and dangerous new world in MySQL... The sortkey is updated
472 -- if no override exists and cl_from is renamed.
474 -- Truncate so that the cl_sortkey key fits in 1000 bytes
475 -- (MyISAM 5 with server_character_set=utf8)
476 cl_sortkey
varchar(70) binary NOT NULL default '',
478 -- This isn't really used at present. Provided for an optional
479 -- sorting method by approximate addition time.
480 cl_timestamp
timestamp NOT NULL
481 ) /*$wgDBTableOptions*/;
483 CREATE UNIQUE INDEX /*i*/cl_from
ON /*_*/categorylinks (cl_from
,cl_to
);
485 -- We always sort within a given category...
486 CREATE INDEX /*i*/cl_sortkey
ON /*_*/categorylinks (cl_to
,cl_sortkey
,cl_from
);
489 CREATE INDEX /*i*/cl_timestamp
ON /*_*/categorylinks (cl_to
,cl_timestamp
);
493 -- Track all existing categories. Something is a category if 1) it has an en-
494 -- try somewhere in categorylinks, or 2) it once did. Categories might not
495 -- have corresponding pages, so they need to be tracked separately.
497 CREATE TABLE /*_*/category (
499 cat_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
501 -- Name of the category, in the same form as page_title (with underscores).
502 -- If there is a category page corresponding to this category, by definition,
503 -- it has this name (in the Category namespace).
504 cat_title
varchar(255) binary NOT NULL,
506 -- The numbers of member pages (including categories and media), subcatego-
507 -- ries, and Image: namespace members, respectively. These are signed to
508 -- make underflow more obvious. We make the first number include the second
509 -- two for better sorting: subtracting for display is easy, adding for order-
511 cat_pages
int signed
NOT NULL default 0,
512 cat_subcats
int signed
NOT NULL default 0,
513 cat_files
int signed
NOT NULL default 0,
515 -- Reserved for future use
516 cat_hidden tinyint unsigned
NOT NULL default 0
517 ) /*$wgDBTableOptions*/;
519 CREATE UNIQUE INDEX /*i*/cat_title
ON /*_*/category (cat_title
);
521 -- For Special:Mostlinkedcategories
522 CREATE INDEX /*i*/cat_pages
ON /*_*/category (cat_pages
);
526 -- Track links to external URLs
528 CREATE TABLE /*_*/externallinks (
529 -- page_id of the referring page
530 el_from
int unsigned
NOT NULL default 0,
535 -- In the case of HTTP URLs, this is the URL with any username or password
536 -- removed, and with the labels in the hostname reversed and converted to
537 -- lower case. An extra dot is added to allow for matching of either
538 -- example.com or *.example.com in a single scan.
540 -- http://user:password@sub.example.com/page.html
542 -- http://com.example.sub./page.html
543 -- which allows for fast searching for all pages under example.com with the
545 -- WHERE el_index LIKE 'http://com.example.%'
546 el_index
blob NOT NULL
547 ) /*$wgDBTableOptions*/;
549 CREATE INDEX /*i*/el_from
ON /*_*/externallinks (el_from
, el_to(40));
550 CREATE INDEX /*i*/el_to
ON /*_*/externallinks (el_to(60), el_from
);
551 CREATE INDEX /*i*/el_index
ON /*_*/externallinks (el_index(60));
555 -- Track interlanguage links
557 CREATE TABLE /*_*/langlinks (
558 -- page_id of the referring page
559 ll_from
int unsigned
NOT NULL default 0,
561 -- Language code of the target
562 ll_lang
varbinary(20) NOT NULL default '',
564 -- Title of the target, including namespace
565 ll_title
varchar(255) binary NOT NULL default ''
566 ) /*$wgDBTableOptions*/;
568 CREATE UNIQUE INDEX /*i*/ll_from
ON /*_*/langlinks (ll_from
, ll_lang
);
569 CREATE INDEX /*i*/ll_lang
ON /*_*/langlinks (ll_lang
, ll_title
);
573 -- Contains a single row with some aggregate info
574 -- on the state of the site.
576 CREATE TABLE /*_*/site_stats (
577 -- The single row should contain 1 here.
578 ss_row_id
int unsigned
NOT NULL,
580 -- Total number of page views, if hit counters are enabled.
581 ss_total_views
bigint unsigned
default 0,
583 -- Total number of edits performed.
584 ss_total_edits
bigint unsigned
default 0,
586 -- An approximate count of pages matching the following criteria:
589 -- * contains the text '[['
590 -- See Article::isCountable() in includes/Article.php
591 ss_good_articles
bigint unsigned
default 0,
593 -- Total pages, theoretically equal to SELECT COUNT(*) FROM page; except faster
594 ss_total_pages
bigint default '-1',
596 -- Number of users, theoretically equal to SELECT COUNT(*) FROM user;
597 ss_users
bigint default '-1',
599 -- Number of users that still edit
600 ss_active_users
bigint default '-1',
602 -- Deprecated, no longer updated as of 1.5
603 ss_admins
int default '-1',
605 -- Number of images, equivalent to SELECT COUNT(*) FROM image
606 ss_images
int default 0
607 ) /*$wgDBTableOptions*/;
609 -- Pointless index to assuage developer superstitions
610 CREATE UNIQUE INDEX /*i*/ss_row_id
ON /*_*/site_stats (ss_row_id
);
614 -- Stores an ID for every time any article is visited;
615 -- depending on $wgHitcounterUpdateFreq, it is
616 -- periodically cleared and the page_counter column
617 -- in the page table updated for the all articles
618 -- that have been visited.)
620 CREATE TABLE /*_*/hitcounter (
621 hc_id
int unsigned
NOT NULL
622 ) ENGINE
=HEAP MAX_ROWS
=25000;
626 -- The internet is full of jerks, alas. Sometimes it's handy
627 -- to block a vandal or troll account.
629 CREATE TABLE /*_*/ipblocks (
630 -- Primary key, introduced for privacy.
631 ipb_id
int NOT NULL PRIMARY KEY AUTO_INCREMENT
,
633 -- Blocked IP address in dotted-quad form or user name.
634 ipb_address tinyblob
NOT NULL,
636 -- Blocked user ID or 0 for IP blocks.
637 ipb_user
int unsigned
NOT NULL default 0,
639 -- User ID who made the block.
640 ipb_by
int unsigned
NOT NULL default 0,
642 -- User name of blocker
643 ipb_by_text
varchar(255) binary NOT NULL default '',
645 -- Text comment made by blocker.
646 ipb_reason tinyblob
NOT NULL,
648 -- Creation (or refresh) date in standard YMDHMS form.
649 -- IP blocks expire automatically.
650 ipb_timestamp
binary(14) NOT NULL default '',
652 -- Indicates that the IP address was banned because a banned
653 -- user accessed a page through it. If this is 1, ipb_address
654 -- will be hidden, and the block identified by block ID number.
655 ipb_auto bool
NOT NULL default 0,
657 -- If set to 1, block applies only to logged-out users
658 ipb_anon_only bool
NOT NULL default 0,
660 -- Block prevents account creation from matching IP addresses
661 ipb_create_account bool
NOT NULL default 1,
663 -- Block triggers autoblocks
664 ipb_enable_autoblock bool
NOT NULL default '1',
666 -- Time at which the block will expire.
668 ipb_expiry
varbinary(14) NOT NULL default '',
670 -- Start and end of an address range, in hexadecimal
671 -- Size chosen to allow IPv6
672 ipb_range_start tinyblob
NOT NULL,
673 ipb_range_end tinyblob
NOT NULL,
675 -- Flag for entries hidden from users and Sysops
676 ipb_deleted bool
NOT NULL default 0,
678 -- Block prevents user from accessing Special:Emailuser
679 ipb_block_email bool
NOT NULL default 0,
681 -- Block allows user to edit their own talk page
682 ipb_allow_usertalk bool
NOT NULL default 0
684 ) /*$wgDBTableOptions*/;
686 -- Unique index to support "user already blocked" messages
687 -- Any new options which prevent collisions should be included
688 CREATE UNIQUE INDEX /*i*/ipb_address
ON /*_*/ipblocks (ipb_address(255), ipb_user
, ipb_auto
, ipb_anon_only
);
690 CREATE INDEX /*i*/ipb_user
ON /*_*/ipblocks (ipb_user
);
691 CREATE INDEX /*i*/ipb_range
ON /*_*/ipblocks (ipb_range_start(8), ipb_range_end(8));
692 CREATE INDEX /*i*/ipb_timestamp
ON /*_*/ipblocks (ipb_timestamp
);
693 CREATE INDEX /*i*/ipb_expiry
ON /*_*/ipblocks (ipb_expiry
);
697 -- Uploaded images and other files.
699 CREATE TABLE /*_*/image (
701 -- This is also the title of the associated description page,
702 -- which will be in namespace 6 (NS_FILE).
703 img_name
varchar(255) binary NOT NULL default '' PRIMARY KEY,
705 -- File size in bytes.
706 img_size
int unsigned
NOT NULL default 0,
708 -- For images, size in pixels.
709 img_width
int NOT NULL default 0,
710 img_height
int NOT NULL default 0,
712 -- Extracted EXIF metadata stored as a serialized PHP array.
713 img_metadata mediumblob
NOT NULL,
715 -- For images, bits per pixel if known.
716 img_bits
int NOT NULL default 0,
718 -- Media type as defined by the MEDIATYPE_xxx constants
719 img_media_type
ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
721 -- major part of a MIME media type as defined by IANA
722 -- see http://www.iana.org/assignments/media-types/
723 img_major_mime
ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") NOT NULL default "unknown",
725 -- minor part of a MIME media type as defined by IANA
726 -- the minor parts are not required to adher to any standard
727 -- but should be consistent throughout the database
728 -- see http://www.iana.org/assignments/media-types/
729 img_minor_mime
varbinary(32) NOT NULL default "unknown",
731 -- Description field as entered by the uploader.
732 -- This is displayed in image upload history and logs.
733 img_description tinyblob
NOT NULL,
735 -- user_id and user_name of uploader.
736 img_user
int unsigned
NOT NULL default 0,
737 img_user_text
varchar(255) binary NOT NULL,
739 -- Time of the upload.
740 img_timestamp
varbinary(14) NOT NULL default '',
742 -- SHA-1 content hash in base-36
743 img_sha1
varbinary(32) NOT NULL default ''
744 ) /*$wgDBTableOptions*/;
746 CREATE INDEX /*i*/img_usertext_timestamp
ON /*_*/image (img_user_text
,img_timestamp
);
747 -- Used by Special:Imagelist for sort-by-size
748 CREATE INDEX /*i*/img_size
ON /*_*/image (img_size
);
749 -- Used by Special:Newimages and Special:Imagelist
750 CREATE INDEX /*i*/img_timestamp
ON /*_*/image (img_timestamp
);
751 -- Used in API and duplicate search
752 CREATE INDEX /*i*/img_sha1
ON /*_*/image (img_sha1
);
756 -- Previous revisions of uploaded files.
757 -- Awkwardly, image rows have to be moved into
758 -- this table at re-upload time.
760 CREATE TABLE /*_*/oldimage (
761 -- Base filename: key to image.img_name
762 oi_name
varchar(255) binary NOT NULL default '',
764 -- Filename of the archived file.
765 -- This is generally a timestamp and '!' prepended to the base name.
766 oi_archive_name
varchar(255) binary NOT NULL default '',
768 -- Other fields as in image...
769 oi_size
int unsigned
NOT NULL default 0,
770 oi_width
int NOT NULL default 0,
771 oi_height
int NOT NULL default 0,
772 oi_bits
int NOT NULL default 0,
773 oi_description tinyblob
NOT NULL,
774 oi_user
int unsigned
NOT NULL default 0,
775 oi_user_text
varchar(255) binary NOT NULL,
776 oi_timestamp
binary(14) NOT NULL default '',
778 oi_metadata mediumblob
NOT NULL,
779 oi_media_type
ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
780 oi_major_mime
ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") NOT NULL default "unknown",
781 oi_minor_mime
varbinary(32) NOT NULL default "unknown",
782 oi_deleted tinyint unsigned
NOT NULL default 0,
783 oi_sha1
varbinary(32) NOT NULL default ''
784 ) /*$wgDBTableOptions*/;
786 CREATE INDEX /*i*/oi_usertext_timestamp
ON /*_*/oldimage (oi_user_text
,oi_timestamp
);
787 CREATE INDEX /*i*/oi_name_timestamp
ON /*_*/oldimage (oi_name
,oi_timestamp
);
788 -- oi_archive_name truncated to 14 to avoid key length overflow
789 CREATE INDEX /*i*/oi_name_archive_name
ON /*_*/oldimage (oi_name
,oi_archive_name(14));
790 CREATE INDEX /*i*/oi_sha1
ON /*_*/oldimage (oi_sha1
);
794 -- Record of deleted file data
796 CREATE TABLE /*_*/filearchive (
798 fa_id
int NOT NULL PRIMARY KEY AUTO_INCREMENT
,
800 -- Original base filename; key to image.img_name, page.page_title, etc
801 fa_name
varchar(255) binary NOT NULL default '',
803 -- Filename of archived file, if an old revision
804 fa_archive_name
varchar(255) binary default '',
806 -- Which storage bin (directory tree or object store) the file data
807 -- is stored in. Should be 'deleted' for files that have been deleted;
808 -- any other bin is not yet in use.
809 fa_storage_group
varbinary(16),
811 -- SHA-1 of the file contents plus extension, used as a key for storage.
812 -- eg 8f8a562add37052a1848ff7771a2c515db94baa9.jpg
814 -- If NULL, the file was missing at deletion time or has been purged
815 -- from the archival storage.
816 fa_storage_key
varbinary(64) default '',
818 -- Deletion information, if this file is deleted.
820 fa_deleted_timestamp
binary(14) default '',
821 fa_deleted_reason
text,
823 -- Duped fields from image
824 fa_size
int unsigned
default 0,
825 fa_width
int default 0,
826 fa_height
int default 0,
827 fa_metadata mediumblob
,
828 fa_bits
int default 0,
829 fa_media_type
ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
830 fa_major_mime
ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") default "unknown",
831 fa_minor_mime
varbinary(32) default "unknown",
832 fa_description tinyblob
,
833 fa_user
int unsigned
default 0,
834 fa_user_text
varchar(255) binary,
835 fa_timestamp
binary(14) default '',
837 -- Visibility of deleted revisions, bitfield
838 fa_deleted tinyint unsigned
NOT NULL default 0
839 ) /*$wgDBTableOptions*/;
841 -- pick out by image name
842 CREATE INDEX /*i*/fa_name
ON /*_*/filearchive (fa_name
, fa_timestamp
);
843 -- pick out dupe files
844 CREATE INDEX /*i*/fa_storage_group
ON /*_*/filearchive (fa_storage_group
, fa_storage_key
);
845 -- sort by deletion time
846 CREATE INDEX /*i*/fa_deleted_timestamp
ON /*_*/filearchive (fa_deleted_timestamp
);
848 CREATE INDEX /*i*/fa_user_timestamp
ON /*_*/filearchive (fa_user_text
,fa_timestamp
);
852 -- Primarily a summary table for Special:Recentchanges,
853 -- this table contains some additional info on edits from
854 -- the last few days, see Article::editUpdates()
856 CREATE TABLE /*_*/recentchanges (
857 rc_id
int NOT NULL PRIMARY KEY AUTO_INCREMENT
,
858 rc_timestamp
varbinary(14) NOT NULL default '',
859 rc_cur_time
varbinary(14) NOT NULL default '',
862 rc_user
int unsigned
NOT NULL default 0,
863 rc_user_text
varchar(255) binary NOT NULL,
865 -- When pages are renamed, their RC entries do _not_ change.
866 rc_namespace
int NOT NULL default 0,
867 rc_title
varchar(255) binary NOT NULL default '',
870 rc_comment
varchar(255) binary NOT NULL default '',
871 rc_minor tinyint unsigned
NOT NULL default 0,
873 -- Edits by user accounts with the 'bot' rights key are
874 -- marked with a 1 here, and will be hidden from the
876 rc_bot tinyint unsigned
NOT NULL default 0,
878 rc_new tinyint unsigned
NOT NULL default 0,
880 -- Key to page_id (was cur_id prior to 1.5).
881 -- This will keep links working after moves while
882 -- retaining the at-the-time name in the changes list.
883 rc_cur_id
int unsigned
NOT NULL default 0,
885 -- rev_id of the given revision
886 rc_this_oldid
int unsigned
NOT NULL default 0,
888 -- rev_id of the prior revision, for generating diff links.
889 rc_last_oldid
int unsigned
NOT NULL default 0,
891 -- These may no longer be used, with the new move log.
892 rc_type tinyint unsigned
NOT NULL default 0,
893 rc_moved_to_ns tinyint unsigned
NOT NULL default 0,
894 rc_moved_to_title
varchar(255) binary NOT NULL default '',
896 -- If the Recent Changes Patrol option is enabled,
897 -- users may mark edits as having been reviewed to
898 -- remove a warning flag on the RC list.
899 -- A value of 1 indicates the page has been reviewed.
900 rc_patrolled tinyint unsigned
NOT NULL default 0,
902 -- Recorded IP address the edit was made from, if the
903 -- $wgPutIPinRC option is enabled.
904 rc_ip
varbinary(40) NOT NULL default '',
906 -- Text length in characters before
907 -- and after the edit
911 -- Visibility of recent changes items, bitfield
912 rc_deleted tinyint unsigned
NOT NULL default 0,
914 -- Value corresonding to log_id, specific log entries
915 rc_logid
int unsigned
NOT NULL default 0,
916 -- Store log type info here, or null
917 rc_log_type
varbinary(255) NULL default NULL,
918 -- Store log action or null
919 rc_log_action
varbinary(255) NULL default NULL,
922 ) /*$wgDBTableOptions*/;
924 CREATE INDEX /*i*/rc_timestamp
ON /*_*/recentchanges (rc_timestamp
);
925 CREATE INDEX /*i*/rc_namespace_title
ON /*_*/recentchanges (rc_namespace
, rc_title
);
926 CREATE INDEX /*i*/rc_cur_id
ON /*_*/recentchanges (rc_cur_id
);
927 CREATE INDEX /*i*/new_name_timestamp
ON /*_*/recentchanges (rc_new
,rc_namespace
,rc_timestamp
);
928 CREATE INDEX /*i*/rc_ip
ON /*_*/recentchanges (rc_ip
);
929 CREATE INDEX /*i*/rc_ns_usertext
ON /*_*/recentchanges (rc_namespace
, rc_user_text
);
930 CREATE INDEX /*i*/rc_user_text
ON /*_*/recentchanges (rc_user_text
, rc_timestamp
);
933 CREATE TABLE /*_*/watchlist (
934 -- Key to user.user_id
935 wl_user
int unsigned
NOT NULL,
937 -- Key to page_namespace/page_title
938 -- Note that users may watch pages which do not exist yet,
939 -- or existed in the past but have been deleted.
940 wl_namespace
int NOT NULL default 0,
941 wl_title
varchar(255) binary NOT NULL default '',
943 -- Timestamp when user was last sent a notification e-mail;
944 -- cleared when the user visits the page.
945 wl_notificationtimestamp
varbinary(14)
947 ) /*$wgDBTableOptions*/;
949 CREATE UNIQUE INDEX /*i*/wl_user
ON /*_*/watchlist (wl_user
, wl_namespace
, wl_title
);
950 CREATE INDEX /*i*/namespace_title
ON /*_*/watchlist (wl_namespace
, wl_title
);
954 -- Used by the math module to keep track
955 -- of previously-rendered items.
957 CREATE TABLE /*_*/math (
958 -- Binary MD5 hash of the latex fragment, used as an identifier key.
959 math_inputhash
varbinary(16) NOT NULL,
961 -- Not sure what this is, exactly...
962 math_outputhash
varbinary(16) NOT NULL,
964 -- texvc reports how well it thinks the HTML conversion worked;
965 -- if it's a low level the PNG rendering may be preferred.
966 math_html_conservativeness tinyint
NOT NULL,
968 -- HTML output from texvc, if any
971 -- MathML output from texvc, if any
973 ) /*$wgDBTableOptions*/;
975 CREATE UNIQUE INDEX /*i*/math_inputhash
ON /*_*/math (math_inputhash
);
979 -- When using the default MySQL search backend, page titles
980 -- and text are munged to strip markup, do Unicode case folding,
981 -- and prepare the result for MySQL's fulltext index.
983 -- This table must be MyISAM; InnoDB does not support the needed
986 CREATE TABLE /*_*/searchindex (
988 si_page
int unsigned
NOT NULL,
990 -- Munged version of title
991 si_title
varchar(255) NOT NULL default '',
993 -- Munged version of body text
994 si_text mediumtext
NOT NULL
997 CREATE UNIQUE INDEX /*i*/si_page
ON /*_*/searchindex (si_page
);
998 CREATE FULLTEXT
INDEX /*i*/si_title
ON /*_*/searchindex (si_title
);
999 CREATE FULLTEXT
INDEX /*i*/si_text
ON /*_*/searchindex (si_text
);
1003 -- Recognized interwiki link prefixes
1005 CREATE TABLE /*_*/interwiki (
1006 -- The interwiki prefix, (e.g. "Meatball", or the language prefix "de")
1007 iw_prefix
varchar(32) NOT NULL,
1009 -- The URL of the wiki, with "$1" as a placeholder for an article name.
1010 -- Any spaces in the name will be transformed to underscores before
1012 iw_url
blob NOT NULL,
1014 -- A boolean value indicating whether the wiki is in this project
1015 -- (used, for example, to detect redirect loops)
1016 iw_local bool
NOT NULL,
1018 -- Boolean value indicating whether interwiki transclusions are allowed.
1019 iw_trans tinyint
NOT NULL default 0
1020 ) /*$wgDBTableOptions*/;
1022 CREATE UNIQUE INDEX /*i*/iw_prefix
ON /*_*/interwiki (iw_prefix
);
1026 -- Used for caching expensive grouped queries
1028 CREATE TABLE /*_*/querycache (
1029 -- A key name, generally the base name of of the special page.
1030 qc_type
varbinary(32) NOT NULL,
1032 -- Some sort of stored value. Sizes, counts...
1033 qc_value
int unsigned
NOT NULL default 0,
1035 -- Target namespace+title
1036 qc_namespace
int NOT NULL default 0,
1037 qc_title
varchar(255) binary NOT NULL default ''
1038 ) /*$wgDBTableOptions*/;
1040 CREATE INDEX /*i*/qc_type
ON /*_*/querycache (qc_type
,qc_value
);
1044 -- For a few generic cache operations if not using Memcached
1046 CREATE TABLE /*_*/objectcache (
1047 keyname
varbinary(255) NOT NULL default '' PRIMARY KEY,
1050 ) /*$wgDBTableOptions*/;
1051 CREATE INDEX /*i*/exptime
ON /*_*/objectcache (exptime
);
1055 -- Cache of interwiki transclusion
1057 CREATE TABLE /*_*/transcache (
1058 tc_url
varbinary(255) NOT NULL,
1060 tc_time
int NOT NULL
1061 ) /*$wgDBTableOptions*/;
1063 CREATE UNIQUE INDEX /*i*/tc_url_idx
ON /*_*/transcache (tc_url
);
1066 CREATE TABLE /*_*/logging (
1067 -- Log ID, for referring to this specific log entry, probably for deletion and such.
1068 log_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
1070 -- Symbolic keys for the general log type and the action type
1071 -- within the log. The output format will be controlled by the
1072 -- action field, but only the type controls categorization.
1073 log_type
varbinary(10) NOT NULL default '',
1074 log_action
varbinary(10) NOT NULL default '',
1077 log_timestamp
binary(14) NOT NULL default '19700101000000',
1079 -- The user who performed this action; key to user_id
1080 log_user
int unsigned
NOT NULL default 0,
1082 -- Key to the page affected. Where a user is the target,
1083 -- this will point to the user page.
1084 log_namespace
int NOT NULL default 0,
1085 log_title
varchar(255) binary NOT NULL default '',
1087 -- Freeform text. Interpreted as edit history comments.
1088 log_comment
varchar(255) NOT NULL default '',
1090 -- LF separated list of miscellaneous parameters
1091 log_params
blob NOT NULL,
1093 -- rev_deleted for logs
1094 log_deleted tinyint unsigned
NOT NULL default 0
1095 ) /*$wgDBTableOptions*/;
1097 CREATE INDEX /*i*/type_time
ON /*_*/logging (log_type
, log_timestamp
);
1098 CREATE INDEX /*i*/user_time
ON /*_*/logging (log_user
, log_timestamp
);
1099 CREATE INDEX /*i*/page_time
ON /*_*/logging (log_namespace
, log_title
, log_timestamp
);
1100 CREATE INDEX /*i*/times
ON /*_*/logging (log_timestamp
);
1103 CREATE TABLE /*_*/trackbacks (
1104 tb_id
int PRIMARY KEY AUTO_INCREMENT
,
1105 tb_page
int REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
1106 tb_title
varchar(255) NOT NULL,
1107 tb_url
blob NOT NULL,
1109 tb_name
varchar(255)
1110 ) /*$wgDBTableOptions*/;
1111 CREATE INDEX /*i*/tb_page
ON /*_*/trackbacks (tb_page
);
1114 -- Jobs performed by parallel apache threads or a command-line daemon
1115 CREATE TABLE /*_*/job (
1116 job_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
1119 -- Limited to 60 to prevent key length overflow
1120 job_cmd
varbinary(60) NOT NULL default '',
1122 -- Namespace and title to act on
1123 -- Should be 0 and '' if the command does not operate on a title
1124 job_namespace
int NOT NULL,
1125 job_title
varchar(255) binary NOT NULL,
1127 -- Any other parameters to the command
1128 -- Stored as a PHP serialized array, or an empty string if there are no parameters
1129 job_params
blob NOT NULL
1130 ) /*$wgDBTableOptions*/;
1132 CREATE INDEX /*i*/job_cmd
ON /*_*/job (job_cmd
, job_namespace
, job_title
);
1135 -- Details of updates to cached special pages
1136 CREATE TABLE /*_*/querycache_info (
1137 -- Special page name
1138 -- Corresponds to a qc_type value
1139 qci_type
varbinary(32) NOT NULL default '',
1141 -- Timestamp of last update
1142 qci_timestamp
binary(14) NOT NULL default '19700101000000'
1143 ) /*$wgDBTableOptions*/;
1145 CREATE UNIQUE INDEX /*i*/qci_type
ON /*_*/querycache_info (qci_type
);
1148 -- For each redirect, this table contains exactly one row defining its target
1149 CREATE TABLE /*_*/redirect (
1150 -- Key to the page_id of the redirect page
1151 rd_from
int unsigned
NOT NULL default 0 PRIMARY KEY,
1153 -- Key to page_namespace/page_title of the target page.
1154 -- The target page may or may not exist, and due to renames
1155 -- and deletions may refer to different page records as time
1157 rd_namespace
int NOT NULL default 0,
1158 rd_title
varchar(255) binary NOT NULL default ''
1159 ) /*$wgDBTableOptions*/;
1161 CREATE INDEX /*i*/rd_ns_title
ON /*_*/redirect (rd_namespace
,rd_title
,rd_from
);
1164 -- Used for caching expensive grouped queries that need two links (for example double-redirects)
1165 CREATE TABLE /*_*/querycachetwo (
1166 -- A key name, generally the base name of of the special page.
1167 qcc_type
varbinary(32) NOT NULL,
1169 -- Some sort of stored value. Sizes, counts...
1170 qcc_value
int unsigned
NOT NULL default 0,
1172 -- Target namespace+title
1173 qcc_namespace
int NOT NULL default 0,
1174 qcc_title
varchar(255) binary NOT NULL default '',
1176 -- Target namespace+title2
1177 qcc_namespacetwo
int NOT NULL default 0,
1178 qcc_titletwo
varchar(255) binary NOT NULL default ''
1179 ) /*$wgDBTableOptions*/;
1181 CREATE INDEX /*i*/qcc_type
ON /*_*/querycachetwo (qcc_type
,qcc_value
);
1182 CREATE INDEX /*i*/qcc_title
ON /*_*/querycachetwo (qcc_type
,qcc_namespace
,qcc_title
);
1183 CREATE INDEX /*i*/qcc_titletwo
ON /*_*/querycachetwo (qcc_type
,qcc_namespacetwo
,qcc_titletwo
);
1186 -- Used for storing page restrictions (i.e. protection levels)
1187 CREATE TABLE /*_*/page_restrictions (
1188 -- Page to apply restrictions to (Foreign Key to page).
1189 pr_page
int NOT NULL,
1190 -- The protection type (edit, move, etc)
1191 pr_type
varbinary(60) NOT NULL,
1192 -- The protection level (Sysop, autoconfirmed, etc)
1193 pr_level
varbinary(60) NOT NULL,
1194 -- Whether or not to cascade the protection down to pages transcluded.
1195 pr_cascade tinyint
NOT NULL,
1196 -- Field for future support of per-user restriction.
1198 -- Field for time-limited protection.
1199 pr_expiry
varbinary(14) NULL,
1200 -- Field for an ID for this restrictions row (sort-key for Special:ProtectedPages)
1201 pr_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
1202 ) /*$wgDBTableOptions*/;
1204 CREATE UNIQUE INDEX /*i*/pr_pagetype
ON /*_*/page_restrictions (pr_page
,pr_type
);
1205 CREATE INDEX /*i*/pr_typelevel
ON /*_*/page_restrictions (pr_type
,pr_level
);
1206 CREATE INDEX /*i*/pr_level
ON /*_*/page_restrictions (pr_level
);
1207 CREATE INDEX /*i*/pr_cascade
ON /*_*/page_restrictions (pr_cascade
);
1210 -- Protected titles - nonexistent pages that have been protected
1211 CREATE TABLE /*_*/protected_titles (
1212 pt_namespace
int NOT NULL,
1213 pt_title
varchar(255) binary NOT NULL,
1214 pt_user
int unsigned
NOT NULL,
1216 pt_timestamp
binary(14) NOT NULL,
1217 pt_expiry
varbinary(14) NOT NULL default '',
1218 pt_create_perm
varbinary(60) NOT NULL
1219 ) /*$wgDBTableOptions*/;
1221 CREATE UNIQUE INDEX /*i*/pt_namespace_title
ON /*_*/protected_titles (pt_namespace
,pt_title
);
1222 CREATE INDEX /*i*/pt_timestamp
ON /*_*/protected_titles (pt_timestamp
);
1225 -- Name/value pairs indexed by page_id
1226 CREATE TABLE /*_*/page_props (
1227 pp_page
int NOT NULL,
1228 pp_propname
varbinary(60) NOT NULL,
1229 pp_value
blob NOT NULL
1230 ) /*$wgDBTableOptions*/;
1232 CREATE UNIQUE INDEX /*i*/pp_page_propname
ON /*_*/page_props (pp_page
,pp_propname
);
1235 -- A table to log updates, one text key row per update.
1236 CREATE TABLE /*_*/updatelog (
1237 ul_key
varchar(255) NOT NULL PRIMARY KEY
1238 ) /*$wgDBTableOptions*/;
1241 -- A table to track tags for revisions, logs and recent changes.
1242 CREATE TABLE /*_*/change_tag (
1246 ct_tag
varchar(255) NOT NULL,
1248 ) /*$wgDBTableOptions*/;
1250 CREATE UNIQUE INDEX /*i*/change_tag_rc_tag
ON /*_*/change_tag (ct_rc_id
,ct_tag
);
1251 CREATE UNIQUE INDEX /*i*/change_tag_log_tag
ON /*_*/change_tag (ct_log_id
,ct_tag
);
1252 CREATE UNIQUE INDEX /*i*/change_tag_rev_tag
ON /*_*/change_tag (ct_rev_id
,ct_tag
);
1253 -- Covering index, so we can pull all the info only out of the index.
1254 CREATE INDEX /*i*/change_tag_tag_id
ON /*_*/change_tag (ct_tag
,ct_rc_id
,ct_rev_id
,ct_log_id
);
1257 -- Rollup table to pull a LIST of tags simply without ugly GROUP_CONCAT that only works on MySQL 4.1+
1258 CREATE TABLE /*_*/tag_summary (
1262 ts_tags
blob NOT NULL
1263 ) /*$wgDBTableOptions*/;
1265 CREATE UNIQUE INDEX /*i*/tag_summary_rc_id
ON /*_*/tag_summary (ts_rc_id
);
1266 CREATE UNIQUE INDEX /*i*/tag_summary_log_id
ON /*_*/tag_summary (ts_log_id
);
1267 CREATE UNIQUE INDEX /*i*/tag_summary_rev_id
ON /*_*/tag_summary (ts_rev_id
);
1270 CREATE TABLE /*_*/valid_tag (
1271 vt_tag
varchar(255) NOT NULL PRIMARY KEY
1272 ) /*$wgDBTableOptions*/;
1275 -- vim: sw=2 sts=2 et