if the aggregate transaction is empty, don't execute it. It's not technically illegal, but it's a waste, and it causes the assert. git-svn-id: svn://10.0.0.236/trunk@48610 18797224-902f-48f8-a5cc-f745e15eee43
if the aggregate transaction is empty, don't execute it. It's not technically illegal, but it's a waste, and it causes the assert. git-svn-id: svn://10.0.0.236/trunk@48610 18797224-902f-48f8-a5cc-f745e15eee43