Index: modules/aggregator/aggregator.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/aggregator/aggregator.install,v
retrieving revision 1.8
diff -u -r1.8 aggregator.install
--- modules/aggregator/aggregator.install	26 Sep 2006 14:19:00 -0000	1.8
+++ modules/aggregator/aggregator.install	12 Dec 2006 06:25:32 -0000
@@ -56,7 +56,7 @@
         timestamp int default NULL,
         guid varchar(255),
         PRIMARY KEY (iid),
-        KEY fid (fid)
+        KEY fid_timestamp (fid,timestamp)
       ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
 
       break;
@@ -110,7 +110,7 @@
         guid varchar(255),
         PRIMARY KEY (iid)
       )");
-      db_query("CREATE INDEX {aggregator_item}_fid_idx ON {aggregator_item} (fid)");
+      db_query("CREATE INDEX {aggregator_item}_fid_timestamp_idx ON {aggregator_item} (fid,timestamp)");
 
       break;
   }