Index: branches/RC/core/install/install_schema.sql
===================================================================
diff -u -N -r11320 -r11328
--- branches/RC/core/install/install_schema.sql	(.../install_schema.sql)	(revision 11320)
+++ branches/RC/core/install/install_schema.sql	(.../install_schema.sql)	(revision 11328)
@@ -843,6 +843,7 @@
   DataType varchar(20) default NULL,
   KEY PortalUserId (PortalUserId),
   KEY Expire (Expire),
+  KEY DataType (DataType),
   KEY ItemResourceId (ItemResourceId)
 );
 
