Index: /trunk/grails-app/conf/DataSource.groovy
===================================================================
--- /trunk/grails-app/conf/DataSource.groovy	(revision 170)
+++ /trunk/grails-app/conf/DataSource.groovy	(revision 171)
@@ -1,8 +1,9 @@
 dataSource {
+    // Open separate connections to database for every request or pool connections.
     pooled = true
 }
 hibernate {
     cache.use_second_level_cache=true
-    cache.use_query_cache=true
+    cache.use_query_cache=false
     cache.provider_class='com.opensymphony.oscache.hibernate.OSCacheProvider'
 }