Index: trunk/ippToPsps/jython/stackbatch.py
===================================================================
--- trunk/ippToPsps/jython/stackbatch.py	(revision 37475)
+++ trunk/ippToPsps/jython/stackbatch.py	(revision 37577)
@@ -942,5 +942,5 @@
 
     def generateRandomIDs(self):
-        sql = "UPDATE StackObjectThin set randomStackObjID = FLOOR(RAND()*9223372036854775807)";
+        sql = "UPDATE StackObjectThin set randomStackObjID = FLOOR(RAND("+str(self.batchID)+")*9223372036854775807)";
         try: self.scratchDb.execute(sql)
         except: