Make it possible to see the queries executed (in BLATHER mode)
Make it possible to see the queries executed (in BLATHER mode)

Part of blueprint make-things-speedy

Change-Id: I3ac092e98a492d3a70c7780efb4647d593fa70d1

junneyang/taskflow,openstack/taskflow,jimbobhickville/taskflow,pombredanne/taskflow-1,junneyang/taskflow,jimbobhickville/taskflow,pombredanne/taskflow-1,openstack/taskflow