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 -- Now obsolete in favour of user_properties table.
90 user_options
blob NOT NULL,
92 -- This is a timestamp which is updated when a user
93 -- logs in, logs out, changes preferences, or performs
94 -- some other action requiring HTML cache invalidation
95 -- to ensure that the UI is updated.
96 user_touched
binary(14) NOT NULL default '',
98 -- A pseudorandomly generated value that is stored in
99 -- a cookie when the "remember password" feature is
100 -- used (previously, a hash of the password was used, but
101 -- this was vulnerable to cookie-stealing attacks)
102 user_token
binary(32) NOT NULL default '',
104 -- Initially NULL; when a user's e-mail address has been
105 -- validated by returning with a mailed token, this is
106 -- set to the current timestamp.
107 user_email_authenticated
binary(14),
109 -- Randomly generated token created when the e-mail address
110 -- is set and a confirmation test mail sent.
111 user_email_token
binary(32),
113 -- Expiration date for the user_email_token
114 user_email_token_expires
binary(14),
116 -- Timestamp of account registration.
117 -- Accounts predating this schema addition may contain NULL.
118 user_registration
binary(14),
120 -- Count of edits and edit-like actions.
122 -- *NOT* intended to be an accurate copy of COUNT(*) WHERE rev_user=user_id
123 -- May contain NULL for old accounts if batch-update scripts haven't been
124 -- run, as well as listing deleted edits and other myriad ways it could be
127 -- Meant primarily for heuristic checks to give an impression of whether
128 -- the account has been used much.
131 ) /*$wgDBTableOptions*/;
133 CREATE UNIQUE INDEX /*i*/user_name
ON /*_*/user (user_name
);
134 CREATE INDEX /*i*/user_email_token
ON /*_*/user (user_email_token
);
138 -- User permissions have been broken out to a separate table;
139 -- this allows sites with a shared user table to have different
140 -- permissions assigned to a user in each project.
142 -- This table replaces the old user_rights field which used a
143 -- comma-separated blob.
145 CREATE TABLE /*_*/user_groups (
147 ug_user
int unsigned
NOT NULL default 0,
149 -- Group names are short symbolic string keys.
150 -- The set of group names is open-ended, though in practice
151 -- only some predefined ones are likely to be used.
153 -- At runtime $wgGroupPermissions will associate group keys
154 -- with particular permissions. A user will have the combined
155 -- permissions of any group they're explicitly in, plus
156 -- the implicit '*' and 'user' groups.
157 ug_group
varbinary(16) NOT NULL default ''
158 ) /*$wgDBTableOptions*/;
160 CREATE UNIQUE INDEX /*i*/ug_user_group
ON /*_*/user_groups (ug_user
,ug_group
);
161 CREATE INDEX /*i*/ug_group
ON /*_*/user_groups (ug_group
);
164 -- Stores notifications of user talk page changes, for the display
165 -- of the "you have new messages" box
166 CREATE TABLE /*_*/user_newtalk (
167 -- Key to user.user_id
168 user_id
int NOT NULL default 0,
169 -- If the user is an anonymous user their IP address is stored here
170 -- since the user_id of 0 is ambiguous
171 user_ip
varbinary(40) NOT NULL default '',
172 -- The highest timestamp of revisions of the talk page viewed
174 user_last_timestamp
binary(14) NOT NULL default ''
175 ) /*$wgDBTableOptions*/;
177 -- Indexes renamed for SQLite in 1.14
178 CREATE INDEX /*i*/un_user_id
ON /*_*/user_newtalk (user_id
);
179 CREATE INDEX /*i*/un_user_ip
ON /*_*/user_newtalk (user_ip
);
183 -- Core of the wiki: each page has an entry here which identifies
184 -- it by title and contains some essential metadata.
186 CREATE TABLE /*_*/page (
187 -- Unique identifier number. The page_id will be preserved across
188 -- edits and rename operations, but not deletions and recreations.
189 page_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
191 -- A page name is broken into a namespace and a title.
192 -- The namespace keys are UI-language-independent constants,
193 -- defined in includes/Defines.php
194 page_namespace
int NOT NULL,
196 -- The rest of the title, as text.
197 -- Spaces are transformed into underscores in title storage.
198 page_title
varchar(255) binary NOT NULL,
200 -- Comma-separated set of permission keys indicating who
201 -- can move or edit the page.
202 page_restrictions tinyblob
NOT NULL,
204 -- Number of times this page has been viewed.
205 page_counter
bigint unsigned
NOT NULL default 0,
207 -- 1 indicates the article is a redirect.
208 page_is_redirect tinyint unsigned
NOT NULL default 0,
210 -- 1 indicates this is a new entry, with only one edit.
211 -- Not all pages with one edit are new pages.
212 page_is_new tinyint unsigned
NOT NULL default 0,
214 -- Random value between 0 and 1, used for Special:Randompage
215 page_random
real unsigned
NOT NULL,
217 -- This timestamp is updated whenever the page changes in
218 -- a way requiring it to be re-rendered, invalidating caches.
219 -- Aside from editing this includes permission changes,
220 -- creation or deletion of linked pages, and alteration
221 -- of contained templates.
222 page_touched
binary(14) NOT NULL default '',
224 -- Handy key to revision.rev_id of the current revision.
225 -- This may be 0 during page creation, but that shouldn't
226 -- happen outside of a transaction... hopefully.
227 page_latest
int unsigned
NOT NULL,
229 -- Uncompressed length in bytes of the page's current source text.
230 page_len
int unsigned
NOT NULL
231 ) /*$wgDBTableOptions*/;
233 CREATE UNIQUE INDEX /*i*/name_title
ON /*_*/page (page_namespace
,page_title
);
234 CREATE INDEX /*i*/page_random
ON /*_*/page (page_random
);
235 CREATE INDEX /*i*/page_len
ON /*_*/page (page_len
);
239 -- Every edit of a page creates also a revision row.
240 -- This stores metadata about the revision, and a reference
241 -- to the text storage backend.
243 CREATE TABLE /*_*/revision (
244 rev_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
246 -- Key to page_id. This should _never_ be invalid.
247 rev_page
int unsigned
NOT NULL,
249 -- Key to text.old_id, where the actual bulk text is stored.
250 -- It's possible for multiple revisions to use the same text,
251 -- for instance revisions where only metadata is altered
252 -- or a rollback to a previous version.
253 rev_text_id
int unsigned
NOT NULL,
255 -- Text comment summarizing the change.
256 -- This text is shown in the history and other changes lists,
257 -- rendered in a subset of wiki markup by Linker::formatComment()
258 rev_comment tinyblob
NOT NULL,
260 -- Key to user.user_id of the user who made this edit.
261 -- Stores 0 for anonymous edits and for some mass imports.
262 rev_user
int unsigned
NOT NULL default 0,
264 -- Text username or IP address of the editor.
265 rev_user_text
varchar(255) binary NOT NULL default '',
268 rev_timestamp
binary(14) NOT NULL default '',
270 -- Records whether the user marked the 'minor edit' checkbox.
271 -- Many automated edits are marked as minor.
272 rev_minor_edit tinyint unsigned
NOT NULL default 0,
274 -- Not yet used; reserved for future changes to the deletion system.
275 rev_deleted tinyint unsigned
NOT NULL default 0,
277 -- Length of this revision in bytes
278 rev_len
int unsigned
,
280 -- Key to revision.rev_id
281 -- This field is used to add support for a tree structure (The Adjacency List Model)
282 rev_parent_id
int unsigned
default NULL
284 ) /*$wgDBTableOptions*/ MAX_ROWS
=10000000 AVG_ROW_LENGTH
=1024;
285 -- In case tables are created as MyISAM, use row hints for MySQL <5.0 to avoid 4GB limit
287 CREATE UNIQUE INDEX /*i*/rev_page_id
ON /*_*/revision (rev_page
, rev_id
);
288 CREATE INDEX /*i*/rev_timestamp
ON /*_*/revision (rev_timestamp
);
289 CREATE INDEX /*i*/page_timestamp
ON /*_*/revision (rev_page
,rev_timestamp
);
290 CREATE INDEX /*i*/user_timestamp
ON /*_*/revision (rev_user
,rev_timestamp
);
291 CREATE INDEX /*i*/usertext_timestamp
ON /*_*/revision (rev_user_text
,rev_timestamp
);
294 -- Holds text of individual page revisions.
296 -- Field names are a holdover from the 'old' revisions table in
297 -- MediaWiki 1.4 and earlier: an upgrade will transform that
298 -- table into the 'text' table to minimize unnecessary churning
299 -- and downtime. If upgrading, the other fields will be left unused.
301 CREATE TABLE /*_*/text (
302 -- Unique text storage key number.
303 -- Note that the 'oldid' parameter used in URLs does *not*
304 -- refer to this number anymore, but to rev_id.
306 -- revision.rev_text_id is a key to this column
307 old_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
309 -- Depending on the contents of the old_flags field, the text
310 -- may be convenient plain text, or it may be funkily encoded.
311 old_text mediumblob
NOT NULL,
313 -- Comma-separated list of flags:
314 -- gzip: text is compressed with PHP's gzdeflate() function.
315 -- utf8: text was stored as UTF-8.
316 -- If $wgLegacyEncoding option is on, rows *without* this flag
317 -- will be converted to UTF-8 transparently at load time.
318 -- object: text field contained a serialized PHP object.
319 -- The object either contains multiple versions compressed
320 -- together to achieve a better compression ratio, or it refers
321 -- to another row where the text can be found.
322 old_flags tinyblob
NOT NULL
323 ) /*$wgDBTableOptions*/ MAX_ROWS
=10000000 AVG_ROW_LENGTH
=10240;
324 -- In case tables are created as MyISAM, use row hints for MySQL <5.0 to avoid 4GB limit
328 -- Holding area for deleted articles, which may be viewed
329 -- or restored by admins through the Special:Undelete interface.
330 -- The fields generally correspond to the page, revision, and text
331 -- fields, with several caveats.
333 CREATE TABLE /*_*/archive (
334 ar_namespace
int NOT NULL default 0,
335 ar_title
varchar(255) binary NOT NULL default '',
337 -- Newly deleted pages will not store text in this table,
338 -- but will reference the separately existing text rows.
339 -- This field is retained for backwards compatibility,
340 -- so old archived pages will remain accessible after
341 -- upgrading from 1.4 to 1.5.
342 -- Text may be gzipped or otherwise funky.
343 ar_text mediumblob
NOT NULL,
345 -- Basic revision stuff...
346 ar_comment tinyblob
NOT NULL,
347 ar_user
int unsigned
NOT NULL default 0,
348 ar_user_text
varchar(255) binary NOT NULL,
349 ar_timestamp
binary(14) NOT NULL default '',
350 ar_minor_edit tinyint
NOT NULL default 0,
353 ar_flags tinyblob
NOT NULL,
355 -- When revisions are deleted, their unique rev_id is stored
356 -- here so it can be retained after undeletion. This is necessary
357 -- to retain permalinks to given revisions after accidental delete
358 -- cycles or messy operations like history merges.
360 -- Old entries from 1.4 will be NULL here, and a new rev_id will
361 -- be created on undeletion for those revisions.
362 ar_rev_id
int unsigned
,
364 -- For newly deleted revisions, this is the text.old_id key to the
365 -- actual stored text. To avoid breaking the block-compression scheme
366 -- and otherwise making storage changes harder, the actual text is
367 -- *not* deleted from the text table, merely hidden by removal of the
368 -- page and revision entries.
370 -- Old entries deleted under 1.2-1.4 will have NULL here, and their
371 -- ar_text and ar_flags fields will be used to create a new text
372 -- row upon undeletion.
373 ar_text_id
int unsigned
,
375 -- rev_deleted for archives
376 ar_deleted tinyint unsigned
NOT NULL default 0,
378 -- Length of this revision in bytes
381 -- Reference to page_id. Useful for sysadmin fixing of large pages
382 -- merged together in the archives, or for cleanly restoring a page
383 -- at its original ID number if possible.
385 -- Will be NULL for pages deleted prior to 1.11.
386 ar_page_id
int unsigned
,
388 -- Original previous revision
389 ar_parent_id
int unsigned
default NULL
390 ) /*$wgDBTableOptions*/;
392 CREATE INDEX /*i*/name_title_timestamp
ON /*_*/archive (ar_namespace
,ar_title
,ar_timestamp
);
393 CREATE INDEX /*i*/ar_usertext_timestamp
ON /*_*/archive (ar_user_text
,ar_timestamp
);
397 -- Track page-to-page hyperlinks within the wiki.
399 CREATE TABLE /*_*/pagelinks (
400 -- Key to the page_id of the page containing the link.
401 pl_from
int unsigned
NOT NULL default 0,
403 -- Key to page_namespace/page_title of the target page.
404 -- The target page may or may not exist, and due to renames
405 -- and deletions may refer to different page records as time
407 pl_namespace
int NOT NULL default 0,
408 pl_title
varchar(255) binary NOT NULL default ''
409 ) /*$wgDBTableOptions*/;
411 CREATE UNIQUE INDEX /*i*/pl_from
ON /*_*/pagelinks (pl_from
,pl_namespace
,pl_title
);
412 CREATE UNIQUE INDEX /*i*/pl_namespace
ON /*_*/pagelinks (pl_namespace
,pl_title
,pl_from
);
416 -- Track template inclusions.
418 CREATE TABLE /*_*/templatelinks (
419 -- Key to the page_id of the page containing the link.
420 tl_from
int unsigned
NOT NULL default 0,
422 -- Key to page_namespace/page_title of the target page.
423 -- The target page may or may not exist, and due to renames
424 -- and deletions may refer to different page records as time
426 tl_namespace
int NOT NULL default 0,
427 tl_title
varchar(255) binary NOT NULL default ''
428 ) /*$wgDBTableOptions*/;
430 CREATE UNIQUE INDEX /*i*/tl_from
ON /*_*/templatelinks (tl_from
,tl_namespace
,tl_title
);
431 CREATE UNIQUE INDEX /*i*/tl_namespace
ON /*_*/templatelinks (tl_namespace
,tl_title
,tl_from
);
435 -- Track links to images *used inline*
436 -- We don't distinguish live from broken links here, so
437 -- they do not need to be changed on upload/removal.
439 CREATE TABLE /*_*/imagelinks (
440 -- Key to page_id of the page containing the image / media link.
441 il_from
int unsigned
NOT NULL default 0,
443 -- Filename of target image.
444 -- This is also the page_title of the file's description page;
445 -- all such pages are in namespace 6 (NS_FILE).
446 il_to
varchar(255) binary NOT NULL default ''
447 ) /*$wgDBTableOptions*/;
449 CREATE UNIQUE INDEX /*i*/il_from
ON /*_*/imagelinks (il_from
,il_to
);
450 CREATE UNIQUE INDEX /*i*/il_to
ON /*_*/imagelinks (il_to
,il_from
);
454 -- Track category inclusions *used inline*
455 -- This tracks a single level of category membership
457 CREATE TABLE /*_*/categorylinks (
458 -- Key to page_id of the page defined as a category member.
459 cl_from
int unsigned
NOT NULL default 0,
461 -- Name of the category.
462 -- This is also the page_title of the category's description page;
463 -- all such pages are in namespace 14 (NS_CATEGORY).
464 cl_to
varchar(255) binary NOT NULL default '',
466 -- The title of the linking page, or an optional override
467 -- to determine sort order. Sorting is by binary order, which
468 -- isn't always ideal, but collations seem to be an exciting
469 -- and dangerous new world in MySQL... The sortkey is updated
470 -- if no override exists and cl_from is renamed.
472 -- Truncate so that the cl_sortkey key fits in 1000 bytes
473 -- (MyISAM 5 with server_character_set=utf8)
474 cl_sortkey
varchar(70) binary NOT NULL default '',
476 -- This isn't really used at present. Provided for an optional
477 -- sorting method by approximate addition time.
478 cl_timestamp
timestamp NOT NULL
479 ) /*$wgDBTableOptions*/;
481 CREATE UNIQUE INDEX /*i*/cl_from
ON /*_*/categorylinks (cl_from
,cl_to
);
483 -- We always sort within a given category...
484 CREATE INDEX /*i*/cl_sortkey
ON /*_*/categorylinks (cl_to
,cl_sortkey
,cl_from
);
487 CREATE INDEX /*i*/cl_timestamp
ON /*_*/categorylinks (cl_to
,cl_timestamp
);
491 -- Track all existing categories. Something is a category if 1) it has an en-
492 -- try somewhere in categorylinks, or 2) it once did. Categories might not
493 -- have corresponding pages, so they need to be tracked separately.
495 CREATE TABLE /*_*/category (
497 cat_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
499 -- Name of the category, in the same form as page_title (with underscores).
500 -- If there is a category page corresponding to this category, by definition,
501 -- it has this name (in the Category namespace).
502 cat_title
varchar(255) binary NOT NULL,
504 -- The numbers of member pages (including categories and media), subcatego-
505 -- ries, and Image: namespace members, respectively. These are signed to
506 -- make underflow more obvious. We make the first number include the second
507 -- two for better sorting: subtracting for display is easy, adding for order-
509 cat_pages
int signed
NOT NULL default 0,
510 cat_subcats
int signed
NOT NULL default 0,
511 cat_files
int signed
NOT NULL default 0,
513 -- Reserved for future use
514 cat_hidden tinyint unsigned
NOT NULL default 0
515 ) /*$wgDBTableOptions*/;
517 CREATE UNIQUE INDEX /*i*/cat_title
ON /*_*/category (cat_title
);
519 -- For Special:Mostlinkedcategories
520 CREATE INDEX /*i*/cat_pages
ON /*_*/category (cat_pages
);
524 -- Track links to external URLs
526 CREATE TABLE /*_*/externallinks (
527 -- page_id of the referring page
528 el_from
int unsigned
NOT NULL default 0,
533 -- In the case of HTTP URLs, this is the URL with any username or password
534 -- removed, and with the labels in the hostname reversed and converted to
535 -- lower case. An extra dot is added to allow for matching of either
536 -- example.com or *.example.com in a single scan.
538 -- http://user:password@sub.example.com/page.html
540 -- http://com.example.sub./page.html
541 -- which allows for fast searching for all pages under example.com with the
543 -- WHERE el_index LIKE 'http://com.example.%'
544 el_index
blob NOT NULL
545 ) /*$wgDBTableOptions*/;
547 CREATE INDEX /*i*/el_from
ON /*_*/externallinks (el_from
, el_to(40));
548 CREATE INDEX /*i*/el_to
ON /*_*/externallinks (el_to(60), el_from
);
549 CREATE INDEX /*i*/el_index
ON /*_*/externallinks (el_index(60));
553 -- Track interlanguage links
555 CREATE TABLE /*_*/langlinks (
556 -- page_id of the referring page
557 ll_from
int unsigned
NOT NULL default 0,
559 -- Language code of the target
560 ll_lang
varbinary(20) NOT NULL default '',
562 -- Title of the target, including namespace
563 ll_title
varchar(255) binary NOT NULL default ''
564 ) /*$wgDBTableOptions*/;
566 CREATE UNIQUE INDEX /*i*/ll_from
ON /*_*/langlinks (ll_from
, ll_lang
);
567 CREATE INDEX /*i*/ll_lang
ON /*_*/langlinks (ll_lang
, ll_title
);
571 -- Contains a single row with some aggregate info
572 -- on the state of the site.
574 CREATE TABLE /*_*/site_stats (
575 -- The single row should contain 1 here.
576 ss_row_id
int unsigned
NOT NULL,
578 -- Total number of page views, if hit counters are enabled.
579 ss_total_views
bigint unsigned
default 0,
581 -- Total number of edits performed.
582 ss_total_edits
bigint unsigned
default 0,
584 -- An approximate count of pages matching the following criteria:
587 -- * contains the text '[['
588 -- See Article::isCountable() in includes/Article.php
589 ss_good_articles
bigint unsigned
default 0,
591 -- Total pages, theoretically equal to SELECT COUNT(*) FROM page; except faster
592 ss_total_pages
bigint default '-1',
594 -- Number of users, theoretically equal to SELECT COUNT(*) FROM user;
595 ss_users
bigint default '-1',
597 -- Number of users that still edit
598 ss_active_users
bigint default '-1',
600 -- Deprecated, no longer updated as of 1.5
601 ss_admins
int default '-1',
603 -- Number of images, equivalent to SELECT COUNT(*) FROM image
604 ss_images
int default 0
605 ) /*$wgDBTableOptions*/;
607 -- Pointless index to assuage developer superstitions
608 CREATE UNIQUE INDEX /*i*/ss_row_id
ON /*_*/site_stats (ss_row_id
);
612 -- Stores an ID for every time any article is visited;
613 -- depending on $wgHitcounterUpdateFreq, it is
614 -- periodically cleared and the page_counter column
615 -- in the page table updated for all the articles
616 -- that have been visited.)
618 CREATE TABLE /*_*/hitcounter (
619 hc_id
int unsigned
NOT NULL
620 ) ENGINE
=HEAP MAX_ROWS
=25000;
624 -- The internet is full of jerks, alas. Sometimes it's handy
625 -- to block a vandal or troll account.
627 CREATE TABLE /*_*/ipblocks (
628 -- Primary key, introduced for privacy.
629 ipb_id
int NOT NULL PRIMARY KEY AUTO_INCREMENT
,
631 -- Blocked IP address in dotted-quad form or user name.
632 ipb_address tinyblob
NOT NULL,
634 -- Blocked user ID or 0 for IP blocks.
635 ipb_user
int unsigned
NOT NULL default 0,
637 -- User ID who made the block.
638 ipb_by
int unsigned
NOT NULL default 0,
640 -- User name of blocker
641 ipb_by_text
varchar(255) binary NOT NULL default '',
643 -- Text comment made by blocker.
644 ipb_reason tinyblob
NOT NULL,
646 -- Creation (or refresh) date in standard YMDHMS form.
647 -- IP blocks expire automatically.
648 ipb_timestamp
binary(14) NOT NULL default '',
650 -- Indicates that the IP address was banned because a banned
651 -- user accessed a page through it. If this is 1, ipb_address
652 -- will be hidden, and the block identified by block ID number.
653 ipb_auto bool
NOT NULL default 0,
655 -- If set to 1, block applies only to logged-out users
656 ipb_anon_only bool
NOT NULL default 0,
658 -- Block prevents account creation from matching IP addresses
659 ipb_create_account bool
NOT NULL default 1,
661 -- Block triggers autoblocks
662 ipb_enable_autoblock bool
NOT NULL default '1',
664 -- Time at which the block will expire.
666 ipb_expiry
varbinary(14) NOT NULL default '',
668 -- Start and end of an address range, in hexadecimal
669 -- Size chosen to allow IPv6
670 ipb_range_start tinyblob
NOT NULL,
671 ipb_range_end tinyblob
NOT NULL,
673 -- Flag for entries hidden from users and Sysops
674 ipb_deleted bool
NOT NULL default 0,
676 -- Block prevents user from accessing Special:Emailuser
677 ipb_block_email bool
NOT NULL default 0,
679 -- Block allows user to edit their own talk page
680 ipb_allow_usertalk bool
NOT NULL default 0
682 ) /*$wgDBTableOptions*/;
684 -- Unique index to support "user already blocked" messages
685 -- Any new options which prevent collisions should be included
686 CREATE UNIQUE INDEX /*i*/ipb_address
ON /*_*/ipblocks (ipb_address(255), ipb_user
, ipb_auto
, ipb_anon_only
);
688 CREATE INDEX /*i*/ipb_user
ON /*_*/ipblocks (ipb_user
);
689 CREATE INDEX /*i*/ipb_range
ON /*_*/ipblocks (ipb_range_start(8), ipb_range_end(8));
690 CREATE INDEX /*i*/ipb_timestamp
ON /*_*/ipblocks (ipb_timestamp
);
691 CREATE INDEX /*i*/ipb_expiry
ON /*_*/ipblocks (ipb_expiry
);
695 -- Uploaded images and other files.
697 CREATE TABLE /*_*/image (
699 -- This is also the title of the associated description page,
700 -- which will be in namespace 6 (NS_FILE).
701 img_name
varchar(255) binary NOT NULL default '' PRIMARY KEY,
703 -- File size in bytes.
704 img_size
int unsigned
NOT NULL default 0,
706 -- For images, size in pixels.
707 img_width
int NOT NULL default 0,
708 img_height
int NOT NULL default 0,
710 -- Extracted EXIF metadata stored as a serialized PHP array.
711 img_metadata mediumblob
NOT NULL,
713 -- For images, bits per pixel if known.
714 img_bits
int NOT NULL default 0,
716 -- Media type as defined by the MEDIATYPE_xxx constants
717 img_media_type
ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
719 -- major part of a MIME media type as defined by IANA
720 -- see http://www.iana.org/assignments/media-types/
721 img_major_mime
ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") NOT NULL default "unknown",
723 -- minor part of a MIME media type as defined by IANA
724 -- the minor parts are not required to adher to any standard
725 -- but should be consistent throughout the database
726 -- see http://www.iana.org/assignments/media-types/
727 img_minor_mime
varbinary(32) NOT NULL default "unknown",
729 -- Description field as entered by the uploader.
730 -- This is displayed in image upload history and logs.
731 img_description tinyblob
NOT NULL,
733 -- user_id and user_name of uploader.
734 img_user
int unsigned
NOT NULL default 0,
735 img_user_text
varchar(255) binary NOT NULL,
737 -- Time of the upload.
738 img_timestamp
varbinary(14) NOT NULL default '',
740 -- SHA-1 content hash in base-36
741 img_sha1
varbinary(32) NOT NULL default ''
742 ) /*$wgDBTableOptions*/;
744 CREATE INDEX /*i*/img_usertext_timestamp
ON /*_*/image (img_user_text
,img_timestamp
);
745 -- Used by Special:Imagelist for sort-by-size
746 CREATE INDEX /*i*/img_size
ON /*_*/image (img_size
);
747 -- Used by Special:Newimages and Special:Imagelist
748 CREATE INDEX /*i*/img_timestamp
ON /*_*/image (img_timestamp
);
749 -- Used in API and duplicate search
750 CREATE INDEX /*i*/img_sha1
ON /*_*/image (img_sha1
);
754 -- Previous revisions of uploaded files.
755 -- Awkwardly, image rows have to be moved into
756 -- this table at re-upload time.
758 CREATE TABLE /*_*/oldimage (
759 -- Base filename: key to image.img_name
760 oi_name
varchar(255) binary NOT NULL default '',
762 -- Filename of the archived file.
763 -- This is generally a timestamp and '!' prepended to the base name.
764 oi_archive_name
varchar(255) binary NOT NULL default '',
766 -- Other fields as in image...
767 oi_size
int unsigned
NOT NULL default 0,
768 oi_width
int NOT NULL default 0,
769 oi_height
int NOT NULL default 0,
770 oi_bits
int NOT NULL default 0,
771 oi_description tinyblob
NOT NULL,
772 oi_user
int unsigned
NOT NULL default 0,
773 oi_user_text
varchar(255) binary NOT NULL,
774 oi_timestamp
binary(14) NOT NULL default '',
776 oi_metadata mediumblob
NOT NULL,
777 oi_media_type
ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
778 oi_major_mime
ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") NOT NULL default "unknown",
779 oi_minor_mime
varbinary(32) NOT NULL default "unknown",
780 oi_deleted tinyint unsigned
NOT NULL default 0,
781 oi_sha1
varbinary(32) NOT NULL default ''
782 ) /*$wgDBTableOptions*/;
784 CREATE INDEX /*i*/oi_usertext_timestamp
ON /*_*/oldimage (oi_user_text
,oi_timestamp
);
785 CREATE INDEX /*i*/oi_name_timestamp
ON /*_*/oldimage (oi_name
,oi_timestamp
);
786 -- oi_archive_name truncated to 14 to avoid key length overflow
787 CREATE INDEX /*i*/oi_name_archive_name
ON /*_*/oldimage (oi_name
,oi_archive_name(14));
788 CREATE INDEX /*i*/oi_sha1
ON /*_*/oldimage (oi_sha1
);
792 -- Record of deleted file data
794 CREATE TABLE /*_*/filearchive (
796 fa_id
int NOT NULL PRIMARY KEY AUTO_INCREMENT
,
798 -- Original base filename; key to image.img_name, page.page_title, etc
799 fa_name
varchar(255) binary NOT NULL default '',
801 -- Filename of archived file, if an old revision
802 fa_archive_name
varchar(255) binary default '',
804 -- Which storage bin (directory tree or object store) the file data
805 -- is stored in. Should be 'deleted' for files that have been deleted;
806 -- any other bin is not yet in use.
807 fa_storage_group
varbinary(16),
809 -- SHA-1 of the file contents plus extension, used as a key for storage.
810 -- eg 8f8a562add37052a1848ff7771a2c515db94baa9.jpg
812 -- If NULL, the file was missing at deletion time or has been purged
813 -- from the archival storage.
814 fa_storage_key
varbinary(64) default '',
816 -- Deletion information, if this file is deleted.
818 fa_deleted_timestamp
binary(14) default '',
819 fa_deleted_reason
text,
821 -- Duped fields from image
822 fa_size
int unsigned
default 0,
823 fa_width
int default 0,
824 fa_height
int default 0,
825 fa_metadata mediumblob
,
826 fa_bits
int default 0,
827 fa_media_type
ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
828 fa_major_mime
ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") default "unknown",
829 fa_minor_mime
varbinary(32) default "unknown",
830 fa_description tinyblob
,
831 fa_user
int unsigned
default 0,
832 fa_user_text
varchar(255) binary,
833 fa_timestamp
binary(14) default '',
835 -- Visibility of deleted revisions, bitfield
836 fa_deleted tinyint unsigned
NOT NULL default 0
837 ) /*$wgDBTableOptions*/;
839 -- pick out by image name
840 CREATE INDEX /*i*/fa_name
ON /*_*/filearchive (fa_name
, fa_timestamp
);
841 -- pick out dupe files
842 CREATE INDEX /*i*/fa_storage_group
ON /*_*/filearchive (fa_storage_group
, fa_storage_key
);
843 -- sort by deletion time
844 CREATE INDEX /*i*/fa_deleted_timestamp
ON /*_*/filearchive (fa_deleted_timestamp
);
846 CREATE INDEX /*i*/fa_user_timestamp
ON /*_*/filearchive (fa_user_text
,fa_timestamp
);
850 -- Primarily a summary table for Special:Recentchanges,
851 -- this table contains some additional info on edits from
852 -- the last few days, see Article::editUpdates()
854 CREATE TABLE /*_*/recentchanges (
855 rc_id
int NOT NULL PRIMARY KEY AUTO_INCREMENT
,
856 rc_timestamp
varbinary(14) NOT NULL default '',
857 rc_cur_time
varbinary(14) NOT NULL default '',
860 rc_user
int unsigned
NOT NULL default 0,
861 rc_user_text
varchar(255) binary NOT NULL,
863 -- When pages are renamed, their RC entries do _not_ change.
864 rc_namespace
int NOT NULL default 0,
865 rc_title
varchar(255) binary NOT NULL default '',
868 rc_comment
varchar(255) binary NOT NULL default '',
869 rc_minor tinyint unsigned
NOT NULL default 0,
871 -- Edits by user accounts with the 'bot' rights key are
872 -- marked with a 1 here, and will be hidden from the
874 rc_bot tinyint unsigned
NOT NULL default 0,
876 rc_new tinyint unsigned
NOT NULL default 0,
878 -- Key to page_id (was cur_id prior to 1.5).
879 -- This will keep links working after moves while
880 -- retaining the at-the-time name in the changes list.
881 rc_cur_id
int unsigned
NOT NULL default 0,
883 -- rev_id of the given revision
884 rc_this_oldid
int unsigned
NOT NULL default 0,
886 -- rev_id of the prior revision, for generating diff links.
887 rc_last_oldid
int unsigned
NOT NULL default 0,
889 -- These may no longer be used, with the new move log.
890 rc_type tinyint unsigned
NOT NULL default 0,
891 rc_moved_to_ns tinyint unsigned
NOT NULL default 0,
892 rc_moved_to_title
varchar(255) binary NOT NULL default '',
894 -- If the Recent Changes Patrol option is enabled,
895 -- users may mark edits as having been reviewed to
896 -- remove a warning flag on the RC list.
897 -- A value of 1 indicates the page has been reviewed.
898 rc_patrolled tinyint unsigned
NOT NULL default 0,
900 -- Recorded IP address the edit was made from, if the
901 -- $wgPutIPinRC option is enabled.
902 rc_ip
varbinary(40) NOT NULL default '',
904 -- Text length in characters before
905 -- and after the edit
909 -- Visibility of recent changes items, bitfield
910 rc_deleted tinyint unsigned
NOT NULL default 0,
912 -- Value corresonding to log_id, specific log entries
913 rc_logid
int unsigned
NOT NULL default 0,
914 -- Store log type info here, or null
915 rc_log_type
varbinary(255) NULL default NULL,
916 -- Store log action or null
917 rc_log_action
varbinary(255) NULL default NULL,
920 ) /*$wgDBTableOptions*/;
922 CREATE INDEX /*i*/rc_timestamp
ON /*_*/recentchanges (rc_timestamp
);
923 CREATE INDEX /*i*/rc_namespace_title
ON /*_*/recentchanges (rc_namespace
, rc_title
);
924 CREATE INDEX /*i*/rc_cur_id
ON /*_*/recentchanges (rc_cur_id
);
925 CREATE INDEX /*i*/new_name_timestamp
ON /*_*/recentchanges (rc_new
,rc_namespace
,rc_timestamp
);
926 CREATE INDEX /*i*/rc_ip
ON /*_*/recentchanges (rc_ip
);
927 CREATE INDEX /*i*/rc_ns_usertext
ON /*_*/recentchanges (rc_namespace
, rc_user_text
);
928 CREATE INDEX /*i*/rc_user_text
ON /*_*/recentchanges (rc_user_text
, rc_timestamp
);
931 CREATE TABLE /*_*/watchlist (
932 -- Key to user.user_id
933 wl_user
int unsigned
NOT NULL,
935 -- Key to page_namespace/page_title
936 -- Note that users may watch pages which do not exist yet,
937 -- or existed in the past but have been deleted.
938 wl_namespace
int NOT NULL default 0,
939 wl_title
varchar(255) binary NOT NULL default '',
941 -- Timestamp when user was last sent a notification e-mail;
942 -- cleared when the user visits the page.
943 wl_notificationtimestamp
varbinary(14)
945 ) /*$wgDBTableOptions*/;
947 CREATE UNIQUE INDEX /*i*/wl_user
ON /*_*/watchlist (wl_user
, wl_namespace
, wl_title
);
948 CREATE INDEX /*i*/namespace_title
ON /*_*/watchlist (wl_namespace
, wl_title
);
952 -- Used by the math module to keep track
953 -- of previously-rendered items.
955 CREATE TABLE /*_*/math (
956 -- Binary MD5 hash of the latex fragment, used as an identifier key.
957 math_inputhash
varbinary(16) NOT NULL,
959 -- Not sure what this is, exactly...
960 math_outputhash
varbinary(16) NOT NULL,
962 -- texvc reports how well it thinks the HTML conversion worked;
963 -- if it's a low level the PNG rendering may be preferred.
964 math_html_conservativeness tinyint
NOT NULL,
966 -- HTML output from texvc, if any
969 -- MathML output from texvc, if any
971 ) /*$wgDBTableOptions*/;
973 CREATE UNIQUE INDEX /*i*/math_inputhash
ON /*_*/math (math_inputhash
);
977 -- When using the default MySQL search backend, page titles
978 -- and text are munged to strip markup, do Unicode case folding,
979 -- and prepare the result for MySQL's fulltext index.
981 -- This table must be MyISAM; InnoDB does not support the needed
984 CREATE TABLE /*_*/searchindex (
986 si_page
int unsigned
NOT NULL,
988 -- Munged version of title
989 si_title
varchar(255) NOT NULL default '',
991 -- Munged version of body text
992 si_text mediumtext
NOT NULL
995 CREATE UNIQUE INDEX /*i*/si_page
ON /*_*/searchindex (si_page
);
996 CREATE FULLTEXT
INDEX /*i*/si_title
ON /*_*/searchindex (si_title
);
997 CREATE FULLTEXT
INDEX /*i*/si_text
ON /*_*/searchindex (si_text
);
1001 -- Recognized interwiki link prefixes
1003 CREATE TABLE /*_*/interwiki (
1004 -- The interwiki prefix, (e.g. "Meatball", or the language prefix "de")
1005 iw_prefix
varchar(32) NOT NULL,
1007 -- The URL of the wiki, with "$1" as a placeholder for an article name.
1008 -- Any spaces in the name will be transformed to underscores before
1010 iw_url
blob NOT NULL,
1012 -- A boolean value indicating whether the wiki is in this project
1013 -- (used, for example, to detect redirect loops)
1014 iw_local bool
NOT NULL,
1016 -- Boolean value indicating whether interwiki transclusions are allowed.
1017 iw_trans tinyint
NOT NULL default 0
1018 ) /*$wgDBTableOptions*/;
1020 CREATE UNIQUE INDEX /*i*/iw_prefix
ON /*_*/interwiki (iw_prefix
);
1024 -- Used for caching expensive grouped queries
1026 CREATE TABLE /*_*/querycache (
1027 -- A key name, generally the base name of of the special page.
1028 qc_type
varbinary(32) NOT NULL,
1030 -- Some sort of stored value. Sizes, counts...
1031 qc_value
int unsigned
NOT NULL default 0,
1033 -- Target namespace+title
1034 qc_namespace
int NOT NULL default 0,
1035 qc_title
varchar(255) binary NOT NULL default ''
1036 ) /*$wgDBTableOptions*/;
1038 CREATE INDEX /*i*/qc_type
ON /*_*/querycache (qc_type
,qc_value
);
1042 -- For a few generic cache operations if not using Memcached
1044 CREATE TABLE /*_*/objectcache (
1045 keyname
varbinary(255) NOT NULL default '' PRIMARY KEY,
1048 ) /*$wgDBTableOptions*/;
1049 CREATE INDEX /*i*/exptime
ON /*_*/objectcache (exptime
);
1053 -- Cache of interwiki transclusion
1055 CREATE TABLE /*_*/transcache (
1056 tc_url
varbinary(255) NOT NULL,
1058 tc_time
int NOT NULL
1059 ) /*$wgDBTableOptions*/;
1061 CREATE UNIQUE INDEX /*i*/tc_url_idx
ON /*_*/transcache (tc_url
);
1064 CREATE TABLE /*_*/logging (
1065 -- Log ID, for referring to this specific log entry, probably for deletion and such.
1066 log_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
1068 -- Symbolic keys for the general log type and the action type
1069 -- within the log. The output format will be controlled by the
1070 -- action field, but only the type controls categorization.
1071 log_type
varbinary(10) NOT NULL default '',
1072 log_action
varbinary(10) NOT NULL default '',
1075 log_timestamp
binary(14) NOT NULL default '19700101000000',
1077 -- The user who performed this action; key to user_id
1078 log_user
int unsigned
NOT NULL default 0,
1080 -- Key to the page affected. Where a user is the target,
1081 -- this will point to the user page.
1082 log_namespace
int NOT NULL default 0,
1083 log_title
varchar(255) binary NOT NULL default '',
1085 -- Freeform text. Interpreted as edit history comments.
1086 log_comment
varchar(255) NOT NULL default '',
1088 -- LF separated list of miscellaneous parameters
1089 log_params
blob NOT NULL,
1091 -- rev_deleted for logs
1092 log_deleted tinyint unsigned
NOT NULL default 0
1093 ) /*$wgDBTableOptions*/;
1095 CREATE INDEX /*i*/type_time
ON /*_*/logging (log_type
, log_timestamp
);
1096 CREATE INDEX /*i*/user_time
ON /*_*/logging (log_user
, log_timestamp
);
1097 CREATE INDEX /*i*/page_time
ON /*_*/logging (log_namespace
, log_title
, log_timestamp
);
1098 CREATE INDEX /*i*/times
ON /*_*/logging (log_timestamp
);
1101 CREATE TABLE /*_*/trackbacks (
1102 tb_id
int PRIMARY KEY AUTO_INCREMENT
,
1103 tb_page
int REFERENCES /*_*/page(page_id
) ON DELETE CASCADE,
1104 tb_title
varchar(255) NOT NULL,
1105 tb_url
blob NOT NULL,
1107 tb_name
varchar(255)
1108 ) /*$wgDBTableOptions*/;
1109 CREATE INDEX /*i*/tb_page
ON /*_*/trackbacks (tb_page
);
1112 -- Jobs performed by parallel apache threads or a command-line daemon
1113 CREATE TABLE /*_*/job (
1114 job_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
,
1117 -- Limited to 60 to prevent key length overflow
1118 job_cmd
varbinary(60) NOT NULL default '',
1120 -- Namespace and title to act on
1121 -- Should be 0 and '' if the command does not operate on a title
1122 job_namespace
int NOT NULL,
1123 job_title
varchar(255) binary NOT NULL,
1125 -- Any other parameters to the command
1126 -- Stored as a PHP serialized array, or an empty string if there are no parameters
1127 job_params
blob NOT NULL
1128 ) /*$wgDBTableOptions*/;
1130 CREATE INDEX /*i*/job_cmd
ON /*_*/job (job_cmd
, job_namespace
, job_title
);
1133 -- Details of updates to cached special pages
1134 CREATE TABLE /*_*/querycache_info (
1135 -- Special page name
1136 -- Corresponds to a qc_type value
1137 qci_type
varbinary(32) NOT NULL default '',
1139 -- Timestamp of last update
1140 qci_timestamp
binary(14) NOT NULL default '19700101000000'
1141 ) /*$wgDBTableOptions*/;
1143 CREATE UNIQUE INDEX /*i*/qci_type
ON /*_*/querycache_info (qci_type
);
1146 -- For each redirect, this table contains exactly one row defining its target
1147 CREATE TABLE /*_*/redirect (
1148 -- Key to the page_id of the redirect page
1149 rd_from
int unsigned
NOT NULL default 0 PRIMARY KEY,
1151 -- Key to page_namespace/page_title of the target page.
1152 -- The target page may or may not exist, and due to renames
1153 -- and deletions may refer to different page records as time
1155 rd_namespace
int NOT NULL default 0,
1156 rd_title
varchar(255) binary NOT NULL default ''
1157 ) /*$wgDBTableOptions*/;
1159 CREATE INDEX /*i*/rd_ns_title
ON /*_*/redirect (rd_namespace
,rd_title
,rd_from
);
1162 -- Used for caching expensive grouped queries that need two links (for example double-redirects)
1163 CREATE TABLE /*_*/querycachetwo (
1164 -- A key name, generally the base name of of the special page.
1165 qcc_type
varbinary(32) NOT NULL,
1167 -- Some sort of stored value. Sizes, counts...
1168 qcc_value
int unsigned
NOT NULL default 0,
1170 -- Target namespace+title
1171 qcc_namespace
int NOT NULL default 0,
1172 qcc_title
varchar(255) binary NOT NULL default '',
1174 -- Target namespace+title2
1175 qcc_namespacetwo
int NOT NULL default 0,
1176 qcc_titletwo
varchar(255) binary NOT NULL default ''
1177 ) /*$wgDBTableOptions*/;
1179 CREATE INDEX /*i*/qcc_type
ON /*_*/querycachetwo (qcc_type
,qcc_value
);
1180 CREATE INDEX /*i*/qcc_title
ON /*_*/querycachetwo (qcc_type
,qcc_namespace
,qcc_title
);
1181 CREATE INDEX /*i*/qcc_titletwo
ON /*_*/querycachetwo (qcc_type
,qcc_namespacetwo
,qcc_titletwo
);
1184 -- Used for storing page restrictions (i.e. protection levels)
1185 CREATE TABLE /*_*/page_restrictions (
1186 -- Page to apply restrictions to (Foreign Key to page).
1187 pr_page
int NOT NULL,
1188 -- The protection type (edit, move, etc)
1189 pr_type
varbinary(60) NOT NULL,
1190 -- The protection level (Sysop, autoconfirmed, etc)
1191 pr_level
varbinary(60) NOT NULL,
1192 -- Whether or not to cascade the protection down to pages transcluded.
1193 pr_cascade tinyint
NOT NULL,
1194 -- Field for future support of per-user restriction.
1196 -- Field for time-limited protection.
1197 pr_expiry
varbinary(14) NULL,
1198 -- Field for an ID for this restrictions row (sort-key for Special:ProtectedPages)
1199 pr_id
int unsigned
NOT NULL PRIMARY KEY AUTO_INCREMENT
1200 ) /*$wgDBTableOptions*/;
1202 CREATE UNIQUE INDEX /*i*/pr_pagetype
ON /*_*/page_restrictions (pr_page
,pr_type
);
1203 CREATE INDEX /*i*/pr_typelevel
ON /*_*/page_restrictions (pr_type
,pr_level
);
1204 CREATE INDEX /*i*/pr_level
ON /*_*/page_restrictions (pr_level
);
1205 CREATE INDEX /*i*/pr_cascade
ON /*_*/page_restrictions (pr_cascade
);
1208 -- Protected titles - nonexistent pages that have been protected
1209 CREATE TABLE /*_*/protected_titles (
1210 pt_namespace
int NOT NULL,
1211 pt_title
varchar(255) binary NOT NULL,
1212 pt_user
int unsigned
NOT NULL,
1214 pt_timestamp
binary(14) NOT NULL,
1215 pt_expiry
varbinary(14) NOT NULL default '',
1216 pt_create_perm
varbinary(60) NOT NULL
1217 ) /*$wgDBTableOptions*/;
1219 CREATE UNIQUE INDEX /*i*/pt_namespace_title
ON /*_*/protected_titles (pt_namespace
,pt_title
);
1220 CREATE INDEX /*i*/pt_timestamp
ON /*_*/protected_titles (pt_timestamp
);
1223 -- Name/value pairs indexed by page_id
1224 CREATE TABLE /*_*/page_props (
1225 pp_page
int NOT NULL,
1226 pp_propname
varbinary(60) NOT NULL,
1227 pp_value
blob NOT NULL
1228 ) /*$wgDBTableOptions*/;
1230 CREATE UNIQUE INDEX /*i*/pp_page_propname
ON /*_*/page_props (pp_page
,pp_propname
);
1233 -- A table to log updates, one text key row per update.
1234 CREATE TABLE /*_*/updatelog (
1235 ul_key
varchar(255) NOT NULL PRIMARY KEY
1236 ) /*$wgDBTableOptions*/;
1239 -- A table to track tags for revisions, logs and recent changes.
1240 CREATE TABLE /*_*/change_tag (
1244 ct_tag
varchar(255) NOT NULL,
1246 ) /*$wgDBTableOptions*/;
1248 CREATE UNIQUE INDEX /*i*/change_tag_rc_tag
ON /*_*/change_tag (ct_rc_id
,ct_tag
);
1249 CREATE UNIQUE INDEX /*i*/change_tag_log_tag
ON /*_*/change_tag (ct_log_id
,ct_tag
);
1250 CREATE UNIQUE INDEX /*i*/change_tag_rev_tag
ON /*_*/change_tag (ct_rev_id
,ct_tag
);
1251 -- Covering index, so we can pull all the info only out of the index.
1252 CREATE INDEX /*i*/change_tag_tag_id
ON /*_*/change_tag (ct_tag
,ct_rc_id
,ct_rev_id
,ct_log_id
);
1255 -- Rollup table to pull a LIST of tags simply without ugly GROUP_CONCAT that only works on MySQL 4.1+
1256 CREATE TABLE /*_*/tag_summary (
1260 ts_tags
blob NOT NULL
1261 ) /*$wgDBTableOptions*/;
1263 CREATE UNIQUE INDEX /*i*/tag_summary_rc_id
ON /*_*/tag_summary (ts_rc_id
);
1264 CREATE UNIQUE INDEX /*i*/tag_summary_log_id
ON /*_*/tag_summary (ts_log_id
);
1265 CREATE UNIQUE INDEX /*i*/tag_summary_rev_id
ON /*_*/tag_summary (ts_rev_id
);
1268 CREATE TABLE /*_*/valid_tag (
1269 vt_tag
varchar(255) NOT NULL PRIMARY KEY
1270 ) /*$wgDBTableOptions*/;
1272 CREATE TABLE /*_*/user_properties(
1273 up_user
int not null,
1274 up_property
varbinary(32) not null,
1276 ) /*$wgDBTableOptions*/;
1278 CREATE UNIQUE INDEX /*i*/user_properties_user_property
on user_properties (up_user
,up_property
);
1279 CREATE INDEX /*i*/user_properties_property
on user_properties (up_property
);
1281 -- vim: sw=2 sts=2 et