-- This is read and executed by the install script; you should
-- not have to run it by itself unless doing a manual install.
+-- This is a shared schema file used for both MySQL and SQLite installs.
+
--
-- General notes:
--
-- well.
--
--
--- The /*$wgDBprefix*/ comments in this and other files are
+-- The /*_*/ comments in this and other files are
-- replaced with the defined table prefix by the installer
-- and updater scripts. If you are installing or running
-- updates manually, you will need to manually insert the
-- preferences and to key tracking information in the other
-- tables.
--
-CREATE TABLE /*$wgDBprefix*/user (
- user_id int unsigned NOT NULL auto_increment,
+CREATE TABLE /*_*/user (
+ user_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Usernames must be unique, must not be in the form of
-- an IP address. _Shouldn't_ allow slashes or case
-- Meant primarily for heuristic checks to give an impression of whether
-- the account has been used much.
--
- user_editcount int,
+ user_editcount int
+) /*$wgDBTableOptions*/;
- PRIMARY KEY user_id (user_id),
- UNIQUE INDEX user_name (user_name),
- INDEX (user_email_token)
+CREATE UNIQUE INDEX /*i*/user_name ON /*_*/user (user_name);
+CREATE INDEX /*i*/user_email_token ON /*_*/user (user_email_token);
-) /*$wgDBTableOptions*/;
--
-- User permissions have been broken out to a separate table;
-- This table replaces the old user_rights field which used a
-- comma-separated blob.
--
-CREATE TABLE /*$wgDBprefix*/user_groups (
+CREATE TABLE /*_*/user_groups (
-- Key to user_id
- ug_user int unsigned NOT NULL default '0',
+ ug_user int unsigned NOT NULL default 0,
-- Group names are short symbolic string keys.
-- The set of group names is open-ended, though in practice
-- with particular permissions. A user will have the combined
-- permissions of any group they're explicitly in, plus
-- the implicit '*' and 'user' groups.
- ug_group varbinary(16) NOT NULL default '',
-
- PRIMARY KEY (ug_user,ug_group),
- KEY (ug_group)
+ ug_group varbinary(16) NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/ug_user_group ON /*_*/user_groups (ug_user,ug_group);
+CREATE INDEX /*i*/ug_group ON /*_*/user_groups (ug_group);
+
+
-- Stores notifications of user talk page changes, for the display
-- of the "you have new messages" box
-CREATE TABLE /*$wgDBprefix*/user_newtalk (
+CREATE TABLE /*_*/user_newtalk (
-- Key to user.user_id
- user_id int NOT NULL default '0',
+ user_id int NOT NULL default 0,
-- If the user is an anonymous user their IP address is stored here
-- since the user_id of 0 is ambiguous
user_ip varbinary(40) NOT NULL default '',
-- The highest timestamp of revisions of the talk page viewed
-- by this user
- user_last_timestamp binary(14) NOT NULL default '',
- INDEX user_id (user_id),
- INDEX user_ip (user_ip)
-
+ user_last_timestamp binary(14) NOT NULL default ''
) /*$wgDBTableOptions*/;
+-- Indexes renamed for SQLite in 1.14
+CREATE INDEX /*i*/un_user_id ON /*_*/user_newtalk (user_id);
+CREATE INDEX /*i*/un_user_ip ON /*_*/user_newtalk (user_ip);
+
--
-- Core of the wiki: each page has an entry here which identifies
-- it by title and contains some essential metadata.
--
-CREATE TABLE /*$wgDBprefix*/page (
+CREATE TABLE /*_*/page (
-- Unique identifier number. The page_id will be preserved across
-- edits and rename operations, but not deletions and recreations.
- page_id int unsigned NOT NULL auto_increment,
+ page_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- A page name is broken into a namespace and a title.
-- The namespace keys are UI-language-independent constants,
page_restrictions tinyblob NOT NULL,
-- Number of times this page has been viewed.
- page_counter bigint unsigned NOT NULL default '0',
+ page_counter bigint unsigned NOT NULL default 0,
-- 1 indicates the article is a redirect.
- page_is_redirect tinyint unsigned NOT NULL default '0',
+ page_is_redirect tinyint unsigned NOT NULL default 0,
-- 1 indicates this is a new entry, with only one edit.
-- Not all pages with one edit are new pages.
- page_is_new tinyint unsigned NOT NULL default '0',
+ page_is_new tinyint unsigned NOT NULL default 0,
-- Random value between 0 and 1, used for Special:Randompage
page_random real unsigned NOT NULL,
page_latest int unsigned NOT NULL,
-- Uncompressed length in bytes of the page's current source text.
- page_len int unsigned NOT NULL,
+ page_len int unsigned NOT NULL
+) /*$wgDBTableOptions*/;
- PRIMARY KEY page_id (page_id),
- UNIQUE INDEX name_title (page_namespace,page_title),
-
- -- Special-purpose indexes
- INDEX (page_random),
- INDEX (page_len)
+CREATE UNIQUE INDEX /*i*/name_title ON /*_*/page (page_namespace,page_title);
+CREATE INDEX /*i*/page_random ON /*_*/page (page_random);
+CREATE INDEX /*i*/page_len ON /*_*/page (page_len);
-) /*$wgDBTableOptions*/;
--
-- Every edit of a page creates also a revision row.
-- This stores metadata about the revision, and a reference
-- to the text storage backend.
--
-CREATE TABLE /*$wgDBprefix*/revision (
- rev_id int unsigned NOT NULL auto_increment,
+CREATE TABLE /*_*/revision (
+ rev_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Key to page_id. This should _never_ be invalid.
rev_page int unsigned NOT NULL,
-- Key to user.user_id of the user who made this edit.
-- Stores 0 for anonymous edits and for some mass imports.
- rev_user int unsigned NOT NULL default '0',
+ rev_user int unsigned NOT NULL default 0,
-- Text username or IP address of the editor.
rev_user_text varchar(255) binary NOT NULL default '',
-- Records whether the user marked the 'minor edit' checkbox.
-- Many automated edits are marked as minor.
- rev_minor_edit tinyint unsigned NOT NULL default '0',
+ rev_minor_edit tinyint unsigned NOT NULL default 0,
-- Not yet used; reserved for future changes to the deletion system.
- rev_deleted tinyint unsigned NOT NULL default '0',
+ rev_deleted tinyint unsigned NOT NULL default 0,
-- Length of this revision in bytes
rev_len int unsigned,
-- Key to revision.rev_id
-- This field is used to add support for a tree structure (The Adjacency List Model)
- rev_parent_id int unsigned default NULL,
-
- PRIMARY KEY rev_page_id (rev_page, rev_id),
- UNIQUE INDEX rev_id (rev_id),
- INDEX rev_timestamp (rev_timestamp),
- INDEX page_timestamp (rev_page,rev_timestamp),
- INDEX user_timestamp (rev_user,rev_timestamp),
- INDEX usertext_timestamp (rev_user_text,rev_timestamp)
+ rev_parent_id int unsigned default NULL
) /*$wgDBTableOptions*/ MAX_ROWS=10000000 AVG_ROW_LENGTH=1024;
-- In case tables are created as MyISAM, use row hints for MySQL <5.0 to avoid 4GB limit
+CREATE UNIQUE INDEX /*i*/rev_page_id ON /*_*/revision (rev_page, rev_id);
+CREATE INDEX /*i*/rev_timestamp ON /*_*/revision (rev_timestamp);
+CREATE INDEX /*i*/page_timestamp ON /*_*/revision (rev_page,rev_timestamp);
+CREATE INDEX /*i*/user_timestamp ON /*_*/revision (rev_user,rev_timestamp);
+CREATE INDEX /*i*/usertext_timestamp ON /*_*/revision (rev_user_text,rev_timestamp);
+
--
-- Holds text of individual page revisions.
--
-- table into the 'text' table to minimize unnecessary churning
-- and downtime. If upgrading, the other fields will be left unused.
--
-CREATE TABLE /*$wgDBprefix*/text (
+CREATE TABLE /*_*/text (
-- Unique text storage key number.
-- Note that the 'oldid' parameter used in URLs does *not*
-- refer to this number anymore, but to rev_id.
--
-- revision.rev_text_id is a key to this column
- old_id int unsigned NOT NULL auto_increment,
+ old_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Depending on the contents of the old_flags field, the text
-- may be convenient plain text, or it may be funkily encoded.
-- The object either contains multiple versions compressed
-- together to achieve a better compression ratio, or it refers
-- to another row where the text can be found.
- old_flags tinyblob NOT NULL,
-
- PRIMARY KEY old_id (old_id)
-
+ old_flags tinyblob NOT NULL
) /*$wgDBTableOptions*/ MAX_ROWS=10000000 AVG_ROW_LENGTH=10240;
-- In case tables are created as MyISAM, use row hints for MySQL <5.0 to avoid 4GB limit
+
--
-- Holding area for deleted articles, which may be viewed
-- or restored by admins through the Special:Undelete interface.
-- The fields generally correspond to the page, revision, and text
-- fields, with several caveats.
--
-CREATE TABLE /*$wgDBprefix*/archive (
- ar_namespace int NOT NULL default '0',
+CREATE TABLE /*_*/archive (
+ ar_namespace int NOT NULL default 0,
ar_title varchar(255) binary NOT NULL default '',
-- Newly deleted pages will not store text in this table,
-- Basic revision stuff...
ar_comment tinyblob NOT NULL,
- ar_user int unsigned NOT NULL default '0',
+ ar_user int unsigned NOT NULL default 0,
ar_user_text varchar(255) binary NOT NULL,
ar_timestamp binary(14) NOT NULL default '',
- ar_minor_edit tinyint NOT NULL default '0',
+ ar_minor_edit tinyint NOT NULL default 0,
-- See ar_text note.
ar_flags tinyblob NOT NULL,
ar_text_id int unsigned,
-- rev_deleted for archives
- ar_deleted tinyint unsigned NOT NULL default '0',
+ ar_deleted tinyint unsigned NOT NULL default 0,
-- Length of this revision in bytes
ar_len int unsigned,
ar_page_id int unsigned,
-- Original previous revision
- ar_parent_id int unsigned default NULL,
-
- KEY name_title_timestamp (ar_namespace,ar_title,ar_timestamp),
- KEY usertext_timestamp (ar_user_text,ar_timestamp)
-
+ ar_parent_id int unsigned default NULL
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/name_title_timestamp ON /*_*/archive (ar_namespace,ar_title,ar_timestamp);
+CREATE INDEX /*i*/ar_usertext_timestamp ON /*_*/archive (ar_user_text,ar_timestamp);
+
--
-- Track page-to-page hyperlinks within the wiki.
--
-CREATE TABLE /*$wgDBprefix*/pagelinks (
+CREATE TABLE /*_*/pagelinks (
-- Key to the page_id of the page containing the link.
- pl_from int unsigned NOT NULL default '0',
+ pl_from int unsigned NOT NULL default 0,
-- Key to page_namespace/page_title of the target page.
-- The target page may or may not exist, and due to renames
-- and deletions may refer to different page records as time
-- goes by.
- pl_namespace int NOT NULL default '0',
- pl_title varchar(255) binary NOT NULL default '',
-
- UNIQUE KEY pl_from (pl_from,pl_namespace,pl_title),
- KEY (pl_namespace,pl_title,pl_from)
-
+ pl_namespace int NOT NULL default 0,
+ pl_title varchar(255) binary NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/pl_from ON /*_*/pagelinks (pl_from,pl_namespace,pl_title);
+CREATE UNIQUE INDEX /*i*/pl_namespace ON /*_*/pagelinks (pl_namespace,pl_title,pl_from);
+
--
-- Track template inclusions.
--
-CREATE TABLE /*$wgDBprefix*/templatelinks (
+CREATE TABLE /*_*/templatelinks (
-- Key to the page_id of the page containing the link.
- tl_from int unsigned NOT NULL default '0',
+ tl_from int unsigned NOT NULL default 0,
-- Key to page_namespace/page_title of the target page.
-- The target page may or may not exist, and due to renames
-- and deletions may refer to different page records as time
-- goes by.
- tl_namespace int NOT NULL default '0',
- tl_title varchar(255) binary NOT NULL default '',
-
- UNIQUE KEY tl_from (tl_from,tl_namespace,tl_title),
- KEY (tl_namespace,tl_title,tl_from)
-
+ tl_namespace int NOT NULL default 0,
+ tl_title varchar(255) binary NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/tl_from ON /*_*/templatelinks (tl_from,tl_namespace,tl_title);
+CREATE UNIQUE INDEX /*i*/tl_namespace ON /*_*/templatelinks (tl_namespace,tl_title,tl_from);
+
+
--
-- Track links to images *used inline*
-- We don't distinguish live from broken links here, so
-- they do not need to be changed on upload/removal.
--
-CREATE TABLE /*$wgDBprefix*/imagelinks (
+CREATE TABLE /*_*/imagelinks (
-- Key to page_id of the page containing the image / media link.
- il_from int unsigned NOT NULL default '0',
+ il_from int unsigned NOT NULL default 0,
-- Filename of target image.
-- This is also the page_title of the file's description page;
-- all such pages are in namespace 6 (NS_FILE).
- il_to varchar(255) binary NOT NULL default '',
-
- UNIQUE KEY il_from (il_from,il_to),
- KEY (il_to,il_from)
-
+ il_to varchar(255) binary NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/il_from ON /*_*/imagelinks (il_from,il_to);
+CREATE UNIQUE INDEX /*i*/il_to ON /*_*/imagelinks (il_to,il_from);
+
+
--
-- Track category inclusions *used inline*
-- This tracks a single level of category membership
--- (folksonomic tagging, really).
--
-CREATE TABLE /*$wgDBprefix*/categorylinks (
+CREATE TABLE /*_*/categorylinks (
-- Key to page_id of the page defined as a category member.
- cl_from int unsigned NOT NULL default '0',
+ cl_from int unsigned NOT NULL default 0,
-- Name of the category.
-- This is also the page_title of the category's description page;
-- This isn't really used at present. Provided for an optional
-- sorting method by approximate addition time.
- cl_timestamp timestamp NOT NULL,
-
- UNIQUE KEY cl_from (cl_from,cl_to),
-
- -- We always sort within a given category...
- KEY cl_sortkey (cl_to,cl_sortkey,cl_from),
-
- -- Not really used?
- KEY cl_timestamp (cl_to,cl_timestamp)
-
+ cl_timestamp timestamp NOT NULL
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/cl_from ON /*_*/categorylinks (cl_from,cl_to);
+
+-- We always sort within a given category...
+CREATE INDEX /*i*/cl_sortkey ON /*_*/categorylinks (cl_to,cl_sortkey,cl_from);
+
+-- Not really used?
+CREATE INDEX /*i*/cl_timestamp ON /*_*/categorylinks (cl_to,cl_timestamp);
+
+
--
-- Track all existing categories. Something is a category if 1) it has an en-
-- try somewhere in categorylinks, or 2) it once did. Categories might not
-- have corresponding pages, so they need to be tracked separately.
--
-CREATE TABLE /*$wgDBprefix*/category (
+CREATE TABLE /*_*/category (
-- Primary key
- cat_id int unsigned NOT NULL auto_increment,
+ cat_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Name of the category, in the same form as page_title (with underscores).
-- If there is a category page corresponding to this category, by definition,
cat_files int signed NOT NULL default 0,
-- Reserved for future use
- cat_hidden tinyint unsigned NOT NULL default 0,
-
- PRIMARY KEY (cat_id),
- UNIQUE KEY (cat_title),
-
- -- For Special:Mostlinkedcategories
- KEY (cat_pages)
+ cat_hidden tinyint unsigned NOT NULL default 0
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/cat_title ON /*_*/category (cat_title);
+
+-- For Special:Mostlinkedcategories
+CREATE INDEX /*i*/cat_pages ON /*_*/category (cat_pages);
+
+
--
-- Track links to external URLs
--
-CREATE TABLE /*$wgDBprefix*/externallinks (
+CREATE TABLE /*_*/externallinks (
-- page_id of the referring page
- el_from int unsigned NOT NULL default '0',
+ el_from int unsigned NOT NULL default 0,
-- The URL
el_to blob NOT NULL,
-- which allows for fast searching for all pages under example.com with the
-- clause:
-- WHERE el_index LIKE 'http://com.example.%'
- el_index blob NOT NULL,
-
- KEY (el_from, el_to(40)),
- KEY (el_to(60), el_from),
- KEY (el_index(60))
+ el_index blob NOT NULL
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/el_from ON /*_*/externallinks (el_from, el_to(40));
+CREATE INDEX /*i*/el_to ON /*_*/externallinks (el_to(60), el_from);
+CREATE INDEX /*i*/el_index ON /*_*/externallinks (el_index(60));
+
+
--
-- Track interlanguage links
--
-CREATE TABLE /*$wgDBprefix*/langlinks (
+CREATE TABLE /*_*/langlinks (
-- page_id of the referring page
- ll_from int unsigned NOT NULL default '0',
+ ll_from int unsigned NOT NULL default 0,
-- Language code of the target
ll_lang varbinary(20) NOT NULL default '',
-- Title of the target, including namespace
- ll_title varchar(255) binary NOT NULL default '',
-
- UNIQUE KEY (ll_from, ll_lang),
- KEY (ll_lang, ll_title)
+ ll_title varchar(255) binary NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/ll_from ON /*_*/langlinks (ll_from, ll_lang);
+CREATE INDEX /*i*/ll_lang ON /*_*/langlinks (ll_lang, ll_title);
+
+
--
-- Contains a single row with some aggregate info
-- on the state of the site.
--
-CREATE TABLE /*$wgDBprefix*/site_stats (
+CREATE TABLE /*_*/site_stats (
-- The single row should contain 1 here.
ss_row_id int unsigned NOT NULL,
-- Total number of page views, if hit counters are enabled.
- ss_total_views bigint unsigned default '0',
+ ss_total_views bigint unsigned default 0,
-- Total number of edits performed.
- ss_total_edits bigint unsigned default '0',
+ ss_total_edits bigint unsigned default 0,
-- An approximate count of pages matching the following criteria:
-- * in namespace 0
-- * not a redirect
-- * contains the text '[['
-- See Article::isCountable() in includes/Article.php
- ss_good_articles bigint unsigned default '0',
+ ss_good_articles bigint unsigned default 0,
-- Total pages, theoretically equal to SELECT COUNT(*) FROM page; except faster
ss_total_pages bigint default '-1',
ss_admins int default '-1',
-- Number of images, equivalent to SELECT COUNT(*) FROM image
- ss_images int default '0',
+ ss_images int default 0
+) /*$wgDBTableOptions*/;
- UNIQUE KEY ss_row_id (ss_row_id)
+-- Pointless index to assuage developer superstitions
+CREATE UNIQUE INDEX /*i*/ss_row_id ON /*_*/site_stats (ss_row_id);
-) /*$wgDBTableOptions*/;
--
-- Stores an ID for every time any article is visited;
-- depending on $wgHitcounterUpdateFreq, it is
-- periodically cleared and the page_counter column
--- in the page table updated for the all articles
+-- in the page table updated for all the articles
-- that have been visited.)
--
-CREATE TABLE /*$wgDBprefix*/hitcounter (
+CREATE TABLE /*_*/hitcounter (
hc_id int unsigned NOT NULL
) ENGINE=HEAP MAX_ROWS=25000;
-- The internet is full of jerks, alas. Sometimes it's handy
-- to block a vandal or troll account.
--
-CREATE TABLE /*$wgDBprefix*/ipblocks (
+CREATE TABLE /*_*/ipblocks (
-- Primary key, introduced for privacy.
- ipb_id int NOT NULL auto_increment,
+ ipb_id int NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Blocked IP address in dotted-quad form or user name.
ipb_address tinyblob NOT NULL,
-- Blocked user ID or 0 for IP blocks.
- ipb_user int unsigned NOT NULL default '0',
+ ipb_user int unsigned NOT NULL default 0,
-- User ID who made the block.
- ipb_by int unsigned NOT NULL default '0',
+ ipb_by int unsigned NOT NULL default 0,
-- User name of blocker
ipb_by_text varchar(255) binary NOT NULL default '',
ipb_block_email bool NOT NULL default 0,
-- Block allows user to edit their own talk page
- ipb_allow_usertalk bool NOT NULL default 0,
-
- PRIMARY KEY ipb_id (ipb_id),
-
- -- Unique index to support "user already blocked" messages
- -- Any new options which prevent collisions should be included
- UNIQUE INDEX ipb_address (ipb_address(255), ipb_user, ipb_auto, ipb_anon_only),
-
- INDEX ipb_user (ipb_user),
- INDEX ipb_range (ipb_range_start(8), ipb_range_end(8)),
- INDEX ipb_timestamp (ipb_timestamp),
- INDEX ipb_expiry (ipb_expiry)
+ ipb_allow_usertalk bool NOT NULL default 0
) /*$wgDBTableOptions*/;
+
+-- Unique index to support "user already blocked" messages
+-- Any new options which prevent collisions should be included
+CREATE UNIQUE INDEX /*i*/ipb_address ON /*_*/ipblocks (ipb_address(255), ipb_user, ipb_auto, ipb_anon_only);
+
+CREATE INDEX /*i*/ipb_user ON /*_*/ipblocks (ipb_user);
+CREATE INDEX /*i*/ipb_range ON /*_*/ipblocks (ipb_range_start(8), ipb_range_end(8));
+CREATE INDEX /*i*/ipb_timestamp ON /*_*/ipblocks (ipb_timestamp);
+CREATE INDEX /*i*/ipb_expiry ON /*_*/ipblocks (ipb_expiry);
--
-- Uploaded images and other files.
--
-CREATE TABLE /*$wgDBprefix*/image (
+CREATE TABLE /*_*/image (
-- Filename.
-- This is also the title of the associated description page,
-- which will be in namespace 6 (NS_FILE).
- img_name varchar(255) binary NOT NULL default '',
+ img_name varchar(255) binary NOT NULL default '' PRIMARY KEY,
-- File size in bytes.
- img_size int unsigned NOT NULL default '0',
+ img_size int unsigned NOT NULL default 0,
-- For images, size in pixels.
- img_width int NOT NULL default '0',
- img_height int NOT NULL default '0',
+ img_width int NOT NULL default 0,
+ img_height int NOT NULL default 0,
-- Extracted EXIF metadata stored as a serialized PHP array.
img_metadata mediumblob NOT NULL,
-- For images, bits per pixel if known.
- img_bits int NOT NULL default '0',
+ img_bits int NOT NULL default 0,
-- Media type as defined by the MEDIATYPE_xxx constants
img_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
img_description tinyblob NOT NULL,
-- user_id and user_name of uploader.
- img_user int unsigned NOT NULL default '0',
+ img_user int unsigned NOT NULL default 0,
img_user_text varchar(255) binary NOT NULL,
-- Time of the upload.
img_timestamp varbinary(14) NOT NULL default '',
-- SHA-1 content hash in base-36
- img_sha1 varbinary(32) NOT NULL default '',
-
- PRIMARY KEY img_name (img_name),
-
- INDEX img_usertext_timestamp (img_user_text,img_timestamp),
- -- Used by Special:Imagelist for sort-by-size
- INDEX img_size (img_size),
- -- Used by Special:Newimages and Special:Imagelist
- INDEX img_timestamp (img_timestamp),
- -- Used in API and duplicate search
- INDEX img_sha1 (img_sha1)
+ img_sha1 varbinary(32) NOT NULL default ''
+) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/img_usertext_timestamp ON /*_*/image (img_user_text,img_timestamp);
+-- Used by Special:Imagelist for sort-by-size
+CREATE INDEX /*i*/img_size ON /*_*/image (img_size);
+-- Used by Special:Newimages and Special:Imagelist
+CREATE INDEX /*i*/img_timestamp ON /*_*/image (img_timestamp);
+-- Used in API and duplicate search
+CREATE INDEX /*i*/img_sha1 ON /*_*/image (img_sha1);
-) /*$wgDBTableOptions*/;
--
-- Previous revisions of uploaded files.
-- Awkwardly, image rows have to be moved into
-- this table at re-upload time.
--
-CREATE TABLE /*$wgDBprefix*/oldimage (
+CREATE TABLE /*_*/oldimage (
-- Base filename: key to image.img_name
oi_name varchar(255) binary NOT NULL default '',
oi_height int NOT NULL default 0,
oi_bits int NOT NULL default 0,
oi_description tinyblob NOT NULL,
- oi_user int unsigned NOT NULL default '0',
+ oi_user int unsigned NOT NULL default 0,
oi_user_text varchar(255) binary NOT NULL,
oi_timestamp binary(14) NOT NULL default '',
oi_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
oi_major_mime ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") NOT NULL default "unknown",
oi_minor_mime varbinary(32) NOT NULL default "unknown",
- oi_deleted tinyint unsigned NOT NULL default '0',
- oi_sha1 varbinary(32) NOT NULL default '',
-
- INDEX oi_usertext_timestamp (oi_user_text,oi_timestamp),
- INDEX oi_name_timestamp (oi_name,oi_timestamp),
- -- oi_archive_name truncated to 14 to avoid key length overflow
- INDEX oi_name_archive_name (oi_name,oi_archive_name(14)),
- INDEX oi_sha1 (oi_sha1)
-
+ oi_deleted tinyint unsigned NOT NULL default 0,
+ oi_sha1 varbinary(32) NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/oi_usertext_timestamp ON /*_*/oldimage (oi_user_text,oi_timestamp);
+CREATE INDEX /*i*/oi_name_timestamp ON /*_*/oldimage (oi_name,oi_timestamp);
+-- oi_archive_name truncated to 14 to avoid key length overflow
+CREATE INDEX /*i*/oi_name_archive_name ON /*_*/oldimage (oi_name,oi_archive_name(14));
+CREATE INDEX /*i*/oi_sha1 ON /*_*/oldimage (oi_sha1);
+
+
--
-- Record of deleted file data
--
-CREATE TABLE /*$wgDBprefix*/filearchive (
+CREATE TABLE /*_*/filearchive (
-- Unique row id
- fa_id int NOT NULL auto_increment,
+ fa_id int NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Original base filename; key to image.img_name, page.page_title, etc
fa_name varchar(255) binary NOT NULL default '',
fa_deleted_reason text,
-- Duped fields from image
- fa_size int unsigned default '0',
- fa_width int default '0',
- fa_height int default '0',
+ fa_size int unsigned default 0,
+ fa_width int default 0,
+ fa_height int default 0,
fa_metadata mediumblob,
- fa_bits int default '0',
+ fa_bits int default 0,
fa_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
fa_major_mime ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart") default "unknown",
fa_minor_mime varbinary(32) default "unknown",
fa_description tinyblob,
- fa_user int unsigned default '0',
+ fa_user int unsigned default 0,
fa_user_text varchar(255) binary,
fa_timestamp binary(14) default '',
-- Visibility of deleted revisions, bitfield
- fa_deleted tinyint unsigned NOT NULL default '0',
-
- PRIMARY KEY (fa_id),
- INDEX (fa_name, fa_timestamp), -- pick out by image name
- INDEX (fa_storage_group, fa_storage_key), -- pick out dupe files
- INDEX (fa_deleted_timestamp), -- sort by deletion time
- INDEX fa_user_timestamp (fa_user_text,fa_timestamp) -- sort by uploader
-
+ fa_deleted tinyint unsigned NOT NULL default 0
) /*$wgDBTableOptions*/;
+-- pick out by image name
+CREATE INDEX /*i*/fa_name ON /*_*/filearchive (fa_name, fa_timestamp);
+-- pick out dupe files
+CREATE INDEX /*i*/fa_storage_group ON /*_*/filearchive (fa_storage_group, fa_storage_key);
+-- sort by deletion time
+CREATE INDEX /*i*/fa_deleted_timestamp ON /*_*/filearchive (fa_deleted_timestamp);
+-- sort by uploader
+CREATE INDEX /*i*/fa_user_timestamp ON /*_*/filearchive (fa_user_text,fa_timestamp);
+
+
--
-- Primarily a summary table for Special:Recentchanges,
-- this table contains some additional info on edits from
-- the last few days, see Article::editUpdates()
--
-CREATE TABLE /*$wgDBprefix*/recentchanges (
- rc_id int NOT NULL auto_increment,
+CREATE TABLE /*_*/recentchanges (
+ rc_id int NOT NULL PRIMARY KEY AUTO_INCREMENT,
rc_timestamp varbinary(14) NOT NULL default '',
rc_cur_time varbinary(14) NOT NULL default '',
-- As in revision
- rc_user int unsigned NOT NULL default '0',
+ rc_user int unsigned NOT NULL default 0,
rc_user_text varchar(255) binary NOT NULL,
-- When pages are renamed, their RC entries do _not_ change.
- rc_namespace int NOT NULL default '0',
+ rc_namespace int NOT NULL default 0,
rc_title varchar(255) binary NOT NULL default '',
-- as in revision...
rc_comment varchar(255) binary NOT NULL default '',
- rc_minor tinyint unsigned NOT NULL default '0',
+ rc_minor tinyint unsigned NOT NULL default 0,
-- Edits by user accounts with the 'bot' rights key are
-- marked with a 1 here, and will be hidden from the
-- default view.
- rc_bot tinyint unsigned NOT NULL default '0',
+ rc_bot tinyint unsigned NOT NULL default 0,
- rc_new tinyint unsigned NOT NULL default '0',
+ rc_new tinyint unsigned NOT NULL default 0,
-- Key to page_id (was cur_id prior to 1.5).
-- This will keep links working after moves while
-- retaining the at-the-time name in the changes list.
- rc_cur_id int unsigned NOT NULL default '0',
+ rc_cur_id int unsigned NOT NULL default 0,
-- rev_id of the given revision
- rc_this_oldid int unsigned NOT NULL default '0',
+ rc_this_oldid int unsigned NOT NULL default 0,
-- rev_id of the prior revision, for generating diff links.
- rc_last_oldid int unsigned NOT NULL default '0',
+ rc_last_oldid int unsigned NOT NULL default 0,
-- These may no longer be used, with the new move log.
- rc_type tinyint unsigned NOT NULL default '0',
- rc_moved_to_ns tinyint unsigned NOT NULL default '0',
+ rc_type tinyint unsigned NOT NULL default 0,
+ rc_moved_to_ns tinyint unsigned NOT NULL default 0,
rc_moved_to_title varchar(255) binary NOT NULL default '',
-- If the Recent Changes Patrol option is enabled,
-- users may mark edits as having been reviewed to
-- remove a warning flag on the RC list.
-- A value of 1 indicates the page has been reviewed.
- rc_patrolled tinyint unsigned NOT NULL default '0',
+ rc_patrolled tinyint unsigned NOT NULL default 0,
-- Recorded IP address the edit was made from, if the
-- $wgPutIPinRC option is enabled.
rc_new_len int,
-- Visibility of recent changes items, bitfield
- rc_deleted tinyint unsigned NOT NULL default '0',
+ rc_deleted tinyint unsigned NOT NULL default 0,
-- Value corresonding to log_id, specific log entries
- rc_logid int unsigned NOT NULL default '0',
+ rc_logid int unsigned NOT NULL default 0,
-- Store log type info here, or null
rc_log_type varbinary(255) NULL default NULL,
-- Store log action or null
rc_log_action varbinary(255) NULL default NULL,
-- Log params
- rc_params blob NULL,
-
- PRIMARY KEY rc_id (rc_id),
- INDEX rc_timestamp (rc_timestamp),
- INDEX rc_namespace_title (rc_namespace, rc_title),
- INDEX rc_cur_id (rc_cur_id),
- INDEX new_name_timestamp (rc_new,rc_namespace,rc_timestamp),
- INDEX rc_ip (rc_ip),
- INDEX rc_ns_usertext (rc_namespace, rc_user_text),
- INDEX rc_user_text (rc_user_text, rc_timestamp)
-
+ rc_params blob NULL
) /*$wgDBTableOptions*/;
-CREATE TABLE /*$wgDBprefix*/watchlist (
+CREATE INDEX /*i*/rc_timestamp ON /*_*/recentchanges (rc_timestamp);
+CREATE INDEX /*i*/rc_namespace_title ON /*_*/recentchanges (rc_namespace, rc_title);
+CREATE INDEX /*i*/rc_cur_id ON /*_*/recentchanges (rc_cur_id);
+CREATE INDEX /*i*/new_name_timestamp ON /*_*/recentchanges (rc_new,rc_namespace,rc_timestamp);
+CREATE INDEX /*i*/rc_ip ON /*_*/recentchanges (rc_ip);
+CREATE INDEX /*i*/rc_ns_usertext ON /*_*/recentchanges (rc_namespace, rc_user_text);
+CREATE INDEX /*i*/rc_user_text ON /*_*/recentchanges (rc_user_text, rc_timestamp);
+
+
+CREATE TABLE /*_*/watchlist (
-- Key to user.user_id
wl_user int unsigned NOT NULL,
-- Key to page_namespace/page_title
-- Note that users may watch pages which do not exist yet,
-- or existed in the past but have been deleted.
- wl_namespace int NOT NULL default '0',
+ wl_namespace int NOT NULL default 0,
wl_title varchar(255) binary NOT NULL default '',
-- Timestamp when user was last sent a notification e-mail;
-- cleared when the user visits the page.
- wl_notificationtimestamp varbinary(14),
+ wl_notificationtimestamp varbinary(14)
- UNIQUE KEY (wl_user, wl_namespace, wl_title),
- KEY namespace_title (wl_namespace, wl_title)
-
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/wl_user ON /*_*/watchlist (wl_user, wl_namespace, wl_title);
+CREATE INDEX /*i*/namespace_title ON /*_*/watchlist (wl_namespace, wl_title);
+
--
-- Used by the math module to keep track
-- of previously-rendered items.
--
-CREATE TABLE /*$wgDBprefix*/math (
+CREATE TABLE /*_*/math (
-- Binary MD5 hash of the latex fragment, used as an identifier key.
math_inputhash varbinary(16) NOT NULL,
math_html text,
-- MathML output from texvc, if any
- math_mathml text,
-
- UNIQUE KEY math_inputhash (math_inputhash)
-
+ math_mathml text
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/math_inputhash ON /*_*/math (math_inputhash);
+
+
--
-- When using the default MySQL search backend, page titles
-- and text are munged to strip markup, do Unicode case folding,
-- This table must be MyISAM; InnoDB does not support the needed
-- fulltext index.
--
-CREATE TABLE /*$wgDBprefix*/searchindex (
+CREATE TABLE /*_*/searchindex (
-- Key to page_id
si_page int unsigned NOT NULL,
si_title varchar(255) NOT NULL default '',
-- Munged version of body text
- si_text mediumtext NOT NULL,
-
- UNIQUE KEY (si_page),
- FULLTEXT si_title (si_title),
- FULLTEXT si_text (si_text)
-
+ si_text mediumtext NOT NULL
) ENGINE=MyISAM;
+CREATE UNIQUE INDEX /*i*/si_page ON /*_*/searchindex (si_page);
+CREATE FULLTEXT INDEX /*i*/si_title ON /*_*/searchindex (si_title);
+CREATE FULLTEXT INDEX /*i*/si_text ON /*_*/searchindex (si_text);
+
+
--
-- Recognized interwiki link prefixes
--
-CREATE TABLE /*$wgDBprefix*/interwiki (
+CREATE TABLE /*_*/interwiki (
-- The interwiki prefix, (e.g. "Meatball", or the language prefix "de")
iw_prefix varchar(32) NOT NULL,
iw_local bool NOT NULL,
-- Boolean value indicating whether interwiki transclusions are allowed.
- iw_trans tinyint NOT NULL default 0,
-
- UNIQUE KEY iw_prefix (iw_prefix)
-
+ iw_trans tinyint NOT NULL default 0
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/iw_prefix ON /*_*/interwiki (iw_prefix);
+
+
--
-- Used for caching expensive grouped queries
--
-CREATE TABLE /*$wgDBprefix*/querycache (
+CREATE TABLE /*_*/querycache (
-- A key name, generally the base name of of the special page.
qc_type varbinary(32) NOT NULL,
-- Some sort of stored value. Sizes, counts...
- qc_value int unsigned NOT NULL default '0',
+ qc_value int unsigned NOT NULL default 0,
-- Target namespace+title
- qc_namespace int NOT NULL default '0',
- qc_title varchar(255) binary NOT NULL default '',
-
- KEY (qc_type,qc_value)
-
+ qc_namespace int NOT NULL default 0,
+ qc_title varchar(255) binary NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/qc_type ON /*_*/querycache (qc_type,qc_value);
+
+
--
-- For a few generic cache operations if not using Memcached
--
-CREATE TABLE /*$wgDBprefix*/objectcache (
- keyname varbinary(255) NOT NULL default '',
+CREATE TABLE /*_*/objectcache (
+ keyname varbinary(255) NOT NULL default '' PRIMARY KEY,
value mediumblob,
- exptime datetime,
- PRIMARY KEY (keyname),
- KEY (exptime)
-
+ exptime datetime
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/exptime ON /*_*/objectcache (exptime);
+
--
-- Cache of interwiki transclusion
--
-CREATE TABLE /*$wgDBprefix*/transcache (
+CREATE TABLE /*_*/transcache (
tc_url varbinary(255) NOT NULL,
tc_contents text,
- tc_time int NOT NULL,
- UNIQUE INDEX tc_url_idx (tc_url)
+ tc_time int NOT NULL
) /*$wgDBTableOptions*/;
-CREATE TABLE /*$wgDBprefix*/logging (
+CREATE UNIQUE INDEX /*i*/tc_url_idx ON /*_*/transcache (tc_url);
+
+
+CREATE TABLE /*_*/logging (
-- Log ID, for referring to this specific log entry, probably for deletion and such.
- log_id int unsigned NOT NULL auto_increment,
+ log_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Symbolic keys for the general log type and the action type
-- within the log. The output format will be controlled by the
log_params blob NOT NULL,
-- rev_deleted for logs
- log_deleted tinyint unsigned NOT NULL default '0',
+ log_deleted tinyint unsigned NOT NULL default 0
+) /*$wgDBTableOptions*/;
- PRIMARY KEY log_id (log_id),
- KEY type_time (log_type, log_timestamp),
- KEY user_time (log_user, log_timestamp),
- KEY page_time (log_namespace, log_title, log_timestamp),
- KEY times (log_timestamp)
+CREATE INDEX /*i*/type_time ON /*_*/logging (log_type, log_timestamp);
+CREATE INDEX /*i*/user_time ON /*_*/logging (log_user, log_timestamp);
+CREATE INDEX /*i*/page_time ON /*_*/logging (log_namespace, log_title, log_timestamp);
+CREATE INDEX /*i*/times ON /*_*/logging (log_timestamp);
-) /*$wgDBTableOptions*/;
-CREATE TABLE /*$wgDBprefix*/trackbacks (
- tb_id int auto_increment,
- tb_page int REFERENCES /*$wgDBprefix*/page(page_id) ON DELETE CASCADE,
+CREATE TABLE /*_*/trackbacks (
+ tb_id int PRIMARY KEY AUTO_INCREMENT,
+ tb_page int REFERENCES /*_*/page(page_id) ON DELETE CASCADE,
tb_title varchar(255) NOT NULL,
tb_url blob NOT NULL,
tb_ex text,
- tb_name varchar(255),
-
- PRIMARY KEY (tb_id),
- INDEX (tb_page)
+ tb_name varchar(255)
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/tb_page ON /*_*/trackbacks (tb_page);
-- Jobs performed by parallel apache threads or a command-line daemon
-CREATE TABLE /*$wgDBprefix*/job (
- job_id int unsigned NOT NULL auto_increment,
+CREATE TABLE /*_*/job (
+ job_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
-- Command name
-- Limited to 60 to prevent key length overflow
job_title varchar(255) binary NOT NULL,
-- Any other parameters to the command
- -- Presently unused, format undefined
- job_params blob NOT NULL,
-
- PRIMARY KEY job_id (job_id),
- KEY (job_cmd, job_namespace, job_title)
+ -- Stored as a PHP serialized array, or an empty string if there are no parameters
+ job_params blob NOT NULL
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/job_cmd ON /*_*/job (job_cmd, job_namespace, job_title);
--- Details of updates to cached special pages
-CREATE TABLE /*$wgDBprefix*/querycache_info (
+-- Details of updates to cached special pages
+CREATE TABLE /*_*/querycache_info (
-- Special page name
-- Corresponds to a qc_type value
qci_type varbinary(32) NOT NULL default '',
-- Timestamp of last update
- qci_timestamp binary(14) NOT NULL default '19700101000000',
+ qci_timestamp binary(14) NOT NULL default '19700101000000'
+) /*$wgDBTableOptions*/;
- UNIQUE KEY ( qci_type )
+CREATE UNIQUE INDEX /*i*/qci_type ON /*_*/querycache_info (qci_type);
-) /*$wgDBTableOptions*/;
-- For each redirect, this table contains exactly one row defining its target
-CREATE TABLE /*$wgDBprefix*/redirect (
+CREATE TABLE /*_*/redirect (
-- Key to the page_id of the redirect page
- rd_from int unsigned NOT NULL default '0',
+ rd_from int unsigned NOT NULL default 0 PRIMARY KEY,
-- Key to page_namespace/page_title of the target page.
-- The target page may or may not exist, and due to renames
-- and deletions may refer to different page records as time
-- goes by.
- rd_namespace int NOT NULL default '0',
- rd_title varchar(255) binary NOT NULL default '',
-
- PRIMARY KEY rd_from (rd_from),
- KEY rd_ns_title (rd_namespace,rd_title,rd_from)
+ rd_namespace int NOT NULL default 0,
+ rd_title varchar(255) binary NOT NULL default ''
) /*$wgDBTableOptions*/;
+CREATE INDEX /*i*/rd_ns_title ON /*_*/redirect (rd_namespace,rd_title,rd_from);
+
+
-- Used for caching expensive grouped queries that need two links (for example double-redirects)
-CREATE TABLE /*$wgDBprefix*/querycachetwo (
+CREATE TABLE /*_*/querycachetwo (
-- A key name, generally the base name of of the special page.
qcc_type varbinary(32) NOT NULL,
-- Some sort of stored value. Sizes, counts...
- qcc_value int unsigned NOT NULL default '0',
+ qcc_value int unsigned NOT NULL default 0,
-- Target namespace+title
- qcc_namespace int NOT NULL default '0',
+ qcc_namespace int NOT NULL default 0,
qcc_title varchar(255) binary NOT NULL default '',
-- Target namespace+title2
- qcc_namespacetwo int NOT NULL default '0',
- qcc_titletwo varchar(255) binary NOT NULL default '',
+ qcc_namespacetwo int NOT NULL default 0,
+ qcc_titletwo varchar(255) binary NOT NULL default ''
+) /*$wgDBTableOptions*/;
- KEY qcc_type (qcc_type,qcc_value),
- KEY qcc_title (qcc_type,qcc_namespace,qcc_title),
- KEY qcc_titletwo (qcc_type,qcc_namespacetwo,qcc_titletwo)
+CREATE INDEX /*i*/qcc_type ON /*_*/querycachetwo (qcc_type,qcc_value);
+CREATE INDEX /*i*/qcc_title ON /*_*/querycachetwo (qcc_type,qcc_namespace,qcc_title);
+CREATE INDEX /*i*/qcc_titletwo ON /*_*/querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
-) /*$wgDBTableOptions*/;
-- Used for storing page restrictions (i.e. protection levels)
-CREATE TABLE /*$wgDBprefix*/page_restrictions (
+CREATE TABLE /*_*/page_restrictions (
-- Page to apply restrictions to (Foreign Key to page).
pr_page int NOT NULL,
-- The protection type (edit, move, etc)
-- Field for time-limited protection.
pr_expiry varbinary(14) NULL,
-- Field for an ID for this restrictions row (sort-key for Special:ProtectedPages)
- pr_id int unsigned NOT NULL auto_increment,
+ pr_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT
+) /*$wgDBTableOptions*/;
- PRIMARY KEY pr_pagetype (pr_page,pr_type),
+CREATE UNIQUE INDEX /*i*/pr_pagetype ON /*_*/page_restrictions (pr_page,pr_type);
+CREATE INDEX /*i*/pr_typelevel ON /*_*/page_restrictions (pr_type,pr_level);
+CREATE INDEX /*i*/pr_level ON /*_*/page_restrictions (pr_level);
+CREATE INDEX /*i*/pr_cascade ON /*_*/page_restrictions (pr_cascade);
- UNIQUE KEY pr_id (pr_id),
- KEY pr_typelevel (pr_type,pr_level),
- KEY pr_level (pr_level),
- KEY pr_cascade (pr_cascade)
-) /*$wgDBTableOptions*/;
-- Protected titles - nonexistent pages that have been protected
-CREATE TABLE /*$wgDBprefix*/protected_titles (
+CREATE TABLE /*_*/protected_titles (
pt_namespace int NOT NULL,
pt_title varchar(255) binary NOT NULL,
pt_user int unsigned NOT NULL,
pt_reason tinyblob,
pt_timestamp binary(14) NOT NULL,
pt_expiry varbinary(14) NOT NULL default '',
- pt_create_perm varbinary(60) NOT NULL,
- PRIMARY KEY (pt_namespace,pt_title),
- KEY pt_timestamp (pt_timestamp)
+ pt_create_perm varbinary(60) NOT NULL
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/pt_namespace_title ON /*_*/protected_titles (pt_namespace,pt_title);
+CREATE INDEX /*i*/pt_timestamp ON /*_*/protected_titles (pt_timestamp);
+
+
-- Name/value pairs indexed by page_id
-CREATE TABLE /*$wgDBprefix*/page_props (
+CREATE TABLE /*_*/page_props (
pp_page int NOT NULL,
pp_propname varbinary(60) NOT NULL,
- pp_value blob NOT NULL,
-
- PRIMARY KEY (pp_page,pp_propname)
+ pp_value blob NOT NULL
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/pp_page_propname ON /*_*/page_props (pp_page,pp_propname);
+
+
-- A table to log updates, one text key row per update.
-CREATE TABLE /*$wgDBprefix*/updatelog (
- ul_key varchar(255) NOT NULL,
- PRIMARY KEY (ul_key)
+CREATE TABLE /*_*/updatelog (
+ ul_key varchar(255) NOT NULL PRIMARY KEY
+) /*$wgDBTableOptions*/;
+
+
+-- A table to track tags for revisions, logs and recent changes.
+CREATE TABLE /*_*/change_tag (
+ ct_rc_id int NULL,
+ ct_log_id int NULL,
+ ct_rev_id int NULL,
+ ct_tag varchar(255) NOT NULL,
+ ct_params blob NULL
) /*$wgDBTableOptions*/;
+CREATE UNIQUE INDEX /*i*/change_tag_rc_tag ON /*_*/change_tag (ct_rc_id,ct_tag);
+CREATE UNIQUE INDEX /*i*/change_tag_log_tag ON /*_*/change_tag (ct_log_id,ct_tag);
+CREATE UNIQUE INDEX /*i*/change_tag_rev_tag ON /*_*/change_tag (ct_rev_id,ct_tag);
+-- Covering index, so we can pull all the info only out of the index.
+CREATE INDEX /*i*/change_tag_tag_id ON /*_*/change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
+
+
+-- Rollup table to pull a LIST of tags simply without ugly GROUP_CONCAT that only works on MySQL 4.1+
+CREATE TABLE /*_*/tag_summary (
+ ts_rc_id int NULL,
+ ts_log_id int NULL,
+ ts_rev_id int NULL,
+ ts_tags blob NOT NULL
+) /*$wgDBTableOptions*/;
+
+CREATE UNIQUE INDEX /*i*/tag_summary_rc_id ON /*_*/tag_summary (ts_rc_id);
+CREATE UNIQUE INDEX /*i*/tag_summary_log_id ON /*_*/tag_summary (ts_log_id);
+CREATE UNIQUE INDEX /*i*/tag_summary_rev_id ON /*_*/tag_summary (ts_rev_id);
+
+
+CREATE TABLE /*_*/valid_tag (
+ vt_tag varchar(255) NOT NULL PRIMARY KEY
+) /*$wgDBTableOptions*/;
+
+
-- vim: sw=2 sts=2 et
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff