array( 'doMigrateUserOptions' ),
array( 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ),
array( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ),
- array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' )
+ array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ),
+ array( 'addIndex', 'page', 'page_redirect_namespace_len', 'patch-page_redirect_namespace_len.sql' )
);
}
array( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1_field.sql' ),
array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1_field.sql' ),
array( 'doRemoveNotNullEmptyDefaults2' ),
+ array( 'addIndex', 'page', 'i03', 'patch-page_redirect_namespace_len.sql' ),
// till 2.0 i guess
array( 'doRebuildDuplicateFunction' ),
array( 'doMigrateUserOptions' ),
array( 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ),
array( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ),
- array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' )
+ array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ),
+ array( 'addIndex', 'page', 'page_redirect_namespace_len', 'patch-page_redirect_namespace_len.sql' )
+
);
}
parent::__construct( $name );
}
- // inexpensive?
- /**
- * This query is indexed as of 1.5
- */
- function isExpensive() {
- return true;
- }
-
function isSyndicated() {
return false;
}
'fields' => array ( 'page_namespace AS namespace',
'page_title AS title',
'page_len AS value' ),
- 'conds' => array ( 'page_namespace' => MWNamespace::getContentNamespaces(),
+ 'conds' => array ( 'page_namespace' => NS_MAIN,
'page_is_redirect' => 0 ),
- 'options' => array ( 'USE INDEX' => 'page_len' )
+ 'options' => array ( 'USE INDEX' => 'page_redirect_namespaces_len' )
);
}
--- /dev/null
+--
+-- Add the page_redirect_namespace_len index
+--
+
+CREATE INDEX /*i*/page_redirect_namespace_len ON /*_*/page (page_is_redirect, page_namespace, page_len);
+
--- /dev/null
+define mw_prefix='{$wgDBprefix}';
+
+CREATE INDEX &mw_prefix.page_i03 ON &mw_prefix.page (page_is_redirect, page_namespace, page_len);
+
CREATE UNIQUE INDEX &mw_prefix.page_u01 ON &mw_prefix.page (page_namespace,page_title);
CREATE INDEX &mw_prefix.page_i01 ON &mw_prefix.page (page_random);
CREATE INDEX &mw_prefix.page_i02 ON &mw_prefix.page (page_len);
+CREATE INDEX &mw_prefix.page_i03 ON &mw_prefix.page (page_is_redirect, page_namespace, page_len);
-- Create a dummy page to satisfy fk contraints especially with revisions
INSERT INTO &mw_prefix.page
--- /dev/null
+--
+-- Add the page_redirect_namespace_len index
+--
+
+CREATE INDEX /*i*/page_redirect_namespace_len ON /*_*/page (page_is_redirect, page_namespace, 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);
-
+CREATE INDEX /*i*/page_len_redirect_namespace ON /*_*/page (page_len, page_is_redirect, page_namespace);
--
-- Every edit of a page creates also a revision row.