Add index for looking up by entity_type + url/ guid to feeds_item table.

CHANGELOG.txt

@@ -3,6 +3,7 @@
 Feeds 7.x 2.0 xxxxxxxxxxxxxxxxxxx
 ---------------------------------
 
+- Add index for looking up by entity_type + url/ guid to feeds_item table.
 - #994026 tristanoneil: Optionally defuse email addresses.
 
 Feeds 7.x 2.0 Alpha 2, 2010-11-02

feeds.install

@@ -159,6 +159,8 @@ function feeds_schema() {
       'feed_nid' => array('feed_nid'),
       'lookup_url' => array('entity_type', 'id', 'feed_nid', array('url', 255)),
       'lookup_guid' => array('entity_type', 'id', 'feed_nid', array('guid', 255)),
+      'global_lookup_url' => array('entity_type', array('url', 255)),
+      'global_lookup_guid' => array('entity_type', array('guid', 255)),
       'imported' => array('imported'),
     ),
   );
@@ -484,3 +486,11 @@ function feeds_update_7203(&$sandbox) {
   );
   db_create_table('feeds_log', $schema);
 }
+
+/**
+ * Add index for looking up by entity_type + url/ guid to feeds_item table.
+ */
+function feeds_update_7204(&$sandbox) {
+  db_add_index('feeds_item', 'global_lookup_url', array('entity_type', array('url', 255)));
+  db_add_index('feeds_item', 'global_lookup_guid', array('entity_type', array('guid', 255)));
+}