CREATE TABLE /*_*/user_former_groups (
-- Key to user_id
ufg_user int unsigned NOT NULL default 0,
- ufg_group varbinary(255) NOT NULL default ''
+ ufg_group varbinary(255) NOT NULL default '',
+ PRIMARY KEY (ufg_user,ufg_group)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/ufg_user_group ON /*_*/user_former_groups (ufg_user,ufg_group);
-
--
-- Stores notifications of user talk page changes, for the display
-- of the "you have new messages" box
up_property varbinary(255) NOT NULL,
-- Property value as a string.
- up_value blob
+ up_value blob,
+ PRIMARY KEY (up_user,up_property)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/user_properties_user_property ON /*_*/user_properties (up_user,up_property);
CREATE INDEX /*i*/user_properties_property ON /*_*/user_properties (up_property);
--
page_lang varbinary(35) DEFAULT NULL
) /*$wgDBTableOptions*/;
+-- The title index. Care must be taken to always specify a namespace when
+-- by title, so that the index is used. Even listing all known namespaces
+-- with IN() is better than omitting page_namespace from the WHERE clause.
CREATE UNIQUE INDEX /*i*/name_title ON /*_*/page (page_namespace,page_title);
+
+-- The index for Special:Random
CREATE INDEX /*i*/page_random ON /*_*/page (page_random);
+
+-- Questionable utility, used by ProofreadPage, possibly DynamicPageList.
+-- ApiQueryAllPages unconditionally filters on namespace and so hopefully does
+-- not use it.
CREATE INDEX /*i*/page_len ON /*_*/page (page_len);
+
+-- The index for Special:Shortpages and Special:Longpages. Also SiteStats::articles()
+-- in 'comma' counting mode, MessageCache::loadFromDB().
CREATE INDEX /*i*/page_redirect_namespace_len ON /*_*/page (page_is_redirect, page_namespace, page_len);
--
) /*$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
+-- The index is proposed for removal, do not use it in new code: T163532.
+-- Used for ordering revisions within a page by rev_id, which is usually
+-- incorrect, since rev_timestamp is normally the correct order. It can also
+-- be used by dumpBackup.php, if a page and rev_id range is specified.
CREATE INDEX /*i*/rev_page_id ON /*_*/revision (rev_page, rev_id);
+
+-- Used by ApiQueryAllRevisions
CREATE INDEX /*i*/rev_timestamp ON /*_*/revision (rev_timestamp);
+
+-- History index
CREATE INDEX /*i*/page_timestamp ON /*_*/revision (rev_page,rev_timestamp);
+
+-- Logged-in user contributions index
CREATE INDEX /*i*/user_timestamp ON /*_*/revision (rev_user,rev_timestamp);
+
+-- Anonymous user countributions index
CREATE INDEX /*i*/usertext_timestamp ON /*_*/revision (rev_user_text,rev_timestamp);
+
+-- Credits index. This is scanned in order to compile credits lists for pages,
+-- in ApiQueryContributors. Also for ApiQueryRevisions if rvuser is specified
+-- and is a logged-in user.
CREATE INDEX /*i*/page_user_timestamp ON /*_*/revision (rev_page,rev_user,rev_timestamp);
+--
+-- Every time an edit by a logged out user is saved,
+-- a row is created in ip_changes. This stores
+-- the IP as a hex representation so that we can more
+-- easily find edits within an IP range.
+--
+CREATE TABLE /*_*/ip_changes (
+ -- Foreign key to the revision table, also serves as the unique primary key
+ ipc_rev_id int unsigned NOT NULL PRIMARY KEY DEFAULT '0',
+
+ -- The timestamp of the revision
+ ipc_rev_timestamp binary(14) NOT NULL DEFAULT '',
+
+ -- Hex representation of the IP address, as returned by IP::toHex()
+ -- For IPv4 it will resemble: ABCD1234
+ -- For IPv6: v6-ABCD1234000000000000000000000000
+ -- BETWEEN is then used to identify revisions within a given range
+ ipc_hex varbinary(35) NOT NULL DEFAULT ''
+
+) /*$wgDBTableOptions*/;
+
+CREATE INDEX /*i*/ipc_rev_timestamp ON /*_*/ip_changes (ipc_rev_timestamp);
+CREATE INDEX /*i*/ipc_hex_time ON /*_*/ip_changes (ipc_hex,ipc_rev_timestamp);
+
--
-- Holds text of individual page revisions.
--
ar_content_format varbinary(64) DEFAULT NULL
) /*$wgDBTableOptions*/;
+-- Index for Special:Undelete to page through deleted revisions
CREATE INDEX /*i*/name_title_timestamp ON /*_*/archive (ar_namespace,ar_title,ar_timestamp);
+
+-- Index for Special:DeletedContributions
CREATE INDEX /*i*/ar_usertext_timestamp ON /*_*/archive (ar_user_text,ar_timestamp);
+
+-- Index for linking archive rows with tables that normally link with revision
+-- rows, such as change_tag.
CREATE INDEX /*i*/ar_revid ON /*_*/archive (ar_rev_id);
-- 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 ''
+ pl_title varchar(255) binary NOT NULL default '',
+ PRIMARY KEY (pl_from,pl_namespace,pl_title)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/pl_from ON /*_*/pagelinks (pl_from,pl_namespace,pl_title);
+-- Reverse index, for Special:Whatlinkshere
CREATE INDEX /*i*/pl_namespace ON /*_*/pagelinks (pl_namespace,pl_title,pl_from);
+
+-- Index for Special:Whatlinkshere with namespace filter
CREATE INDEX /*i*/pl_backlinks_namespace ON /*_*/pagelinks (pl_from_namespace,pl_namespace,pl_title,pl_from);
-- and deletions may refer to different page records as time
-- goes by.
tl_namespace int NOT NULL default 0,
- tl_title varchar(255) binary NOT NULL default ''
+ tl_title varchar(255) binary NOT NULL default '',
+ PRIMARY KEY (tl_from,tl_namespace,tl_title)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/tl_from ON /*_*/templatelinks (tl_from,tl_namespace,tl_title);
+-- Reverse index, for Special:Whatlinkshere
CREATE INDEX /*i*/tl_namespace ON /*_*/templatelinks (tl_namespace,tl_title,tl_from);
+
+-- Index for Special:Whatlinkshere with namespace filter
CREATE INDEX /*i*/tl_backlinks_namespace ON /*_*/templatelinks (tl_from_namespace,tl_namespace,tl_title,tl_from);
-- 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 ''
+ il_to varchar(255) binary NOT NULL default '',
+ PRIMARY KEY (il_from,il_to)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/il_from ON /*_*/imagelinks (il_from,il_to);
+-- Reverse index, for Special:Whatlinkshere and file description page local usage
CREATE INDEX /*i*/il_to ON /*_*/imagelinks (il_to,il_from);
+
+-- Index for Special:Whatlinkshere with namespace filter
CREATE INDEX /*i*/il_backlinks_namespace ON /*_*/imagelinks (il_from_namespace,il_to,il_from);
-- paginate the three categories separately. This never has to be updated
-- after the page is created, since none of these page types can be moved to
-- any other.
- cl_type ENUM('page', 'subcat', 'file') NOT NULL default 'page'
+ cl_type ENUM('page', 'subcat', 'file') NOT NULL default 'page',
+ PRIMARY KEY (cl_from,cl_to)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/cl_from ON /*_*/categorylinks (cl_from,cl_to);
-- We always sort within a given category, and within a given type. FIXME:
-- Formerly this index didn't cover cl_type (since that didn't exist), so old
el_index_60 varbinary(60) NOT NULL default ''
) /*$wgDBTableOptions*/;
+-- Forward index, for page edit, save
CREATE INDEX /*i*/el_from ON /*_*/externallinks (el_from, el_to(40));
+
+-- Index for Special:LinkSearch exact search
CREATE INDEX /*i*/el_to ON /*_*/externallinks (el_to(60), el_from);
+
+-- For Special:LinkSearch wildcard search
CREATE INDEX /*i*/el_index ON /*_*/externallinks (el_index(60));
+
+-- For Special:LinkSearch wildcard search with efficient paging by el_id
CREATE INDEX /*i*/el_index_60 ON /*_*/externallinks (el_index_60, el_id);
CREATE INDEX /*i*/el_from_index_60 ON /*_*/externallinks (el_from, el_index_60, el_id);
ll_lang varbinary(20) NOT NULL default '',
-- Title of the target, including namespace
- ll_title varchar(255) binary NOT NULL default ''
+ ll_title varchar(255) binary NOT NULL default '',
+ PRIMARY KEY (ll_from,ll_lang)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/ll_from ON /*_*/langlinks (ll_from, ll_lang);
+-- Index for ApiQueryLangbacklinks
CREATE INDEX /*i*/ll_lang ON /*_*/langlinks (ll_lang, ll_title);
iwl_prefix varbinary(20) NOT NULL default '',
-- Title of the target, including namespace
- iwl_title varchar(255) binary NOT NULL default ''
+ iwl_title varchar(255) binary NOT NULL default '',
+ PRIMARY KEY (iwl_from,iwl_prefix,iwl_title)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/iwl_from ON /*_*/iwlinks (iwl_from, iwl_prefix, iwl_title);
+-- Index for ApiQueryIWBacklinks
CREATE INDEX /*i*/iwl_prefix_title_from ON /*_*/iwlinks (iwl_prefix, iwl_title, iwl_from);
+
+-- Index for ApiQueryIWLinks
CREATE INDEX /*i*/iwl_prefix_from_title ON /*_*/iwlinks (iwl_prefix, iwl_from, iwl_title);
--
CREATE TABLE /*_*/site_stats (
-- The single row should contain 1 here.
- ss_row_id int unsigned NOT NULL,
+ ss_row_id int unsigned NOT NULL PRIMARY KEY,
-- Total number of edits performed.
ss_total_edits bigint unsigned default 0,
ss_images int default 0
) /*$wgDBTableOptions*/;
--- Pointless index to assuage developer superstitions
-CREATE UNIQUE INDEX /*i*/ss_row_id ON /*_*/site_stats (ss_row_id);
-
--
-- The internet is full of jerks, alas. Sometimes it's handy
-- to block a vandal or troll account.
-- 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);
+-- For querying whether a logged-in user is blocked
CREATE INDEX /*i*/ipb_user ON /*_*/ipblocks (ipb_user);
+
+-- For querying whether an IP address is in any range
CREATE INDEX /*i*/ipb_range ON /*_*/ipblocks (ipb_range_start(8), ipb_range_end(8));
+
+-- Index for Special:BlockList
CREATE INDEX /*i*/ipb_timestamp ON /*_*/ipblocks (ipb_timestamp);
+
+-- Index for table pruning
CREATE INDEX /*i*/ipb_expiry ON /*_*/ipblocks (ipb_expiry);
+
+-- Index for removing autoblocks when a parent block is removed
CREATE INDEX /*i*/ipb_parent_block_id ON /*_*/ipblocks (ipb_parent_block_id);
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_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE", "3D") default NULL,
-- major part of a MIME media type as defined by IANA
-- see https://www.iana.org/assignments/media-types/
oi_timestamp binary(14) NOT NULL default '',
oi_metadata mediumblob NOT NULL,
- oi_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
+ oi_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE", "3D") default NULL,
oi_major_mime ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart", "chemical") NOT NULL default "unknown",
oi_minor_mime varbinary(100) NOT NULL default "unknown",
oi_deleted tinyint unsigned NOT NULL default 0,
fa_height int default 0,
fa_metadata mediumblob,
fa_bits int default 0,
- fa_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
+ fa_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE", "3D") default NULL,
fa_major_mime ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart", "chemical") default "unknown",
fa_minor_mime varbinary(100) default "unknown",
fa_description varbinary(767),
us_sha1 varchar(31) NOT NULL,
us_mime varchar(255),
-- Media type as defined by the MEDIATYPE_xxx constants, should duplicate definition in the image table
- us_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE") default NULL,
+ us_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE", "3D") default NULL,
-- image-specific properties
us_image_width int unsigned,
us_image_height int unsigned,
rc_params blob NULL
) /*$wgDBTableOptions*/;
+-- Special:Recentchanges
CREATE INDEX /*i*/rc_timestamp ON /*_*/recentchanges (rc_timestamp);
+
+-- Special:Watchlist
CREATE INDEX /*i*/rc_namespace_title ON /*_*/recentchanges (rc_namespace, rc_title);
+
+-- Special:Recentchangeslinked when finding changes in pages linked from a page
CREATE INDEX /*i*/rc_cur_id ON /*_*/recentchanges (rc_cur_id);
+
+-- Special:Newpages
CREATE INDEX /*i*/new_name_timestamp ON /*_*/recentchanges (rc_new,rc_namespace,rc_timestamp);
+
+-- Blank unless $wgPutIPinRC=true (false at WMF), possibly used by extensions,
+-- but mostly replaced by CheckUser.
CREATE INDEX /*i*/rc_ip ON /*_*/recentchanges (rc_ip);
+
+-- Probably intended for Special:NewPages namespace filter
CREATE INDEX /*i*/rc_ns_usertext ON /*_*/recentchanges (rc_namespace, rc_user_text);
+
+-- SiteStats active user count, Special:ActiveUsers, Special:NewPages user filter
CREATE INDEX /*i*/rc_user_text ON /*_*/recentchanges (rc_user_text, rc_timestamp);
+
+-- ApiQueryRecentChanges (T140108)
CREATE INDEX /*i*/rc_name_type_patrolled_timestamp ON /*_*/recentchanges (rc_namespace, rc_type, rc_patrolled, rc_timestamp);
) /*$wgDBTableOptions*/;
+-- Special:Watchlist
CREATE UNIQUE INDEX /*i*/wl_user ON /*_*/watchlist (wl_user, wl_namespace, wl_title);
+
+-- Special:Movepage (WatchedItemStore::duplicateEntry)
CREATE INDEX /*i*/namespace_title ON /*_*/watchlist (wl_namespace, wl_title);
+
+-- ApiQueryWatchlistRaw changed filter
CREATE INDEX /*i*/wl_user_notificationtimestamp ON /*_*/watchlist (wl_user, wl_notificationtimestamp);
-- Cache of interwiki transclusion
--
CREATE TABLE /*_*/transcache (
- tc_url varbinary(255) NOT NULL,
+ tc_url varbinary(255) NOT NULL PRIMARY KEY,
tc_contents text,
tc_time binary(14) NOT NULL
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/tc_url_idx ON /*_*/transcache (tc_url);
-
CREATE TABLE /*_*/logging (
-- Log ID, for referring to this specific log entry, probably for deletion and such.
log_deleted tinyint unsigned NOT NULL default 0
) /*$wgDBTableOptions*/;
+-- Special:Log type filter
CREATE INDEX /*i*/type_time ON /*_*/logging (log_type, log_timestamp);
+
+-- Special:Log performer filter
CREATE INDEX /*i*/user_time ON /*_*/logging (log_user, log_timestamp);
+
+-- Special:Log title filter, log extract
CREATE INDEX /*i*/page_time ON /*_*/logging (log_namespace, log_title, log_timestamp);
+
+-- Special:Log unfiltered
CREATE INDEX /*i*/times ON /*_*/logging (log_timestamp);
+
+-- Special:Log filter by performer and type
CREATE INDEX /*i*/log_user_type_time ON /*_*/logging (log_user, log_type, log_timestamp);
+
+-- Apparently just used for a few maintenance pages (findMissingFiles.php, Flow).
+-- Could be removed?
CREATE INDEX /*i*/log_page_id_time ON /*_*/logging (log_page,log_timestamp);
+
+-- Special:Log action filter
CREATE INDEX /*i*/type_action ON /*_*/logging (log_type, log_action, log_timestamp);
+
+-- Special:Log filter by type and anonymous performer
CREATE INDEX /*i*/log_user_text_type_time ON /*_*/logging (log_user_text, log_type, log_timestamp);
+
+-- Special:Log filter by anonymous performer
CREATE INDEX /*i*/log_user_text_time ON /*_*/logging (log_user_text, log_timestamp);
-- The value of the ID
ls_value varchar(255) NOT NULL,
-- Key to log_id
- ls_log_id int unsigned NOT NULL default 0
+ ls_log_id int unsigned NOT NULL default 0,
+ PRIMARY KEY (ls_field,ls_value,ls_log_id)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/ls_field_val ON /*_*/log_search (ls_field,ls_value,ls_log_id);
CREATE INDEX /*i*/ls_log_id ON /*_*/log_search (ls_log_id);
CREATE TABLE /*_*/querycache_info (
-- Special page name
-- Corresponds to a qc_type value
- qci_type varbinary(32) NOT NULL default '',
+ qci_type varbinary(32) NOT NULL default '' PRIMARY KEY,
-- Timestamp of last update
qci_timestamp binary(14) NOT NULL default '19700101000000'
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/qci_type ON /*_*/querycache_info (qci_type);
-
-- For each redirect, this table contains exactly one row defining its target
CREATE TABLE /*_*/redirect (
-- Module context vary (includes skin and language; called "md_skin" for legacy reasons)
md_skin varbinary(32) NOT NULL,
-- JSON blob with file dependencies
- md_deps mediumblob NOT NULL
+ md_deps mediumblob NOT NULL,
+ PRIMARY KEY (md_module,md_skin)
) /*$wgDBTableOptions*/;
-CREATE UNIQUE INDEX /*i*/md_module_skin ON /*_*/module_deps (md_module, md_skin);
-- Holds all the sites known to the wiki.
CREATE TABLE /*_*/sites (
dépôts / lhc / web / wiklou.git / blobdiff