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-rw-r--r--modules/system/system.install9
1 files changed, 9 insertions, 0 deletions
diff --git a/modules/system/system.install b/modules/system/system.install
index 20f35d549..a21d9f503 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -2257,6 +2257,15 @@ function system_update_7029() {
}
/**
+ * Add an index to node_comment_statistics on comment_count.
+ */
+function system_update_7030() {
+ $ret = array();
+ db_add_index($ret, 'node_comment_statistics', 'comment_count', array('comment_count'));
+ return $ret;
+}
+
+/**
* @} End of "defgroup updates-6.x-to-7.x"
* The next series of updates should start at 8000.
*/