tree e316e247520a4f8f95dd59d7069fdc09d222b64a
parent a4e52b07b5e0b0abb62118852cf729fceb5c454d
author buyingyi <buyingyi@gmail.com> 1417041361 -0800
committer Ian Maxon <imaxon@uci.edu> 1417043948 -0800

Changes in this CL include:
1. fix asterixdb issue 810,
2. allow group-by logical operator to work with multiple nested plans.

Change-Id: I58ad59e7b3e8a9e14c3e14f7655c857a1890da6f
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/178
Reviewed-by: Preston Carman <ecarm002@ucr.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>