tree d9aaa0412b81882ffb729815804212db55bbfdbd
parent 4894fb160395153bd6c416bf7aae5e549d3661c1
author John Kline <jkline@google.com> 1434574912 -0700
committer John Kline <jkline@google.com> 1434574918 -0700

Support query in batch operations.

BatchDatabase.Exec support.
Add test to confirm commits outside of batch are not visible to
queries in the batch.

Change-Id: I0426dc6490ccb97464774524f93dbda529d70396