1 files changed, 15 insertions, 1 deletions
diff --git a/modules/search/search.install b/modules/search/search.install
index a7d8adbb1..0ba392849 100644
--- a/modules/search/search.install
+++ b/modules/search/search.install
@@ -89,7 +89,6 @@ function search_schema() {
     ),
     'indexes' => array(
       'sid_type' => array('sid', 'type'),
-      'word' => array('word'),
     ),
     'primary key' => array('word', 'sid', 'type'),
   );
@@ -152,3 +151,18 @@ function search_schema() {
 
   return $schema;
 }
+
+/**
+ * Replace unique keys in 'search_dataset' and 'search_index' by primary keys.
+ */
+function search_update_7000() {
+  $ret = array();
+  db_drop_unique_key($ret, 'search_dataset', 'sid_type');
+  db_add_primary_key($ret, 'search_dataset', array('sid', 'type'));
+
+  db_drop_index($ret, 'search_index', 'word');
+  db_drop_unique_key($ret, 'search_index', 'word_sid_type');
+  db_add_primary_key($ret, 'search_index', array('word', 'sid', 'type'));
+
+  return $ret;
+}