Commit 072a563c authored by Gábor Hojtsy's avatar Gábor Hojtsy

Issue #336483 by brianV, catch: add index for comment_count on column in...

Issue #336483 by brianV, catch: add index for comment_count on column in node_comment_statistics to avoid full table scan when search index is updated for example
parent 6c06f77c
......@@ -66,6 +66,25 @@ function comment_update_6003() {
return $ret;
}
/**
* @defgroup updates-6.x-extra Extra system updates for 6.x
* @{
*/
/**
* Add index to to node_comment_statistics on comment_count
*/
function comment_update_6004() {
$ret = array();
db_add_index($ret, 'node_comment_statistics', 'comment_count', array('comment_count'));
return $ret;
}
/**
* @} End of "defgroup updates-6.x-extra"
* The next series of updates should start at 7000.
*/
/**
* Implementation of hook_schema().
......@@ -209,7 +228,8 @@ function comment_schema() {
),
'primary key' => array('nid'),
'indexes' => array(
'node_comment_timestamp' => array('last_comment_timestamp')
'node_comment_timestamp' => array('last_comment_timestamp'),
'comment_count' => array('comment_count'),
),
);
......
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