Joe Gordon 150428f76e Don't make a no-op DB call ... drivers_uuid can be empty, but we are still doing a DB call. This is causing a sqlalchemy SAWarning. SAWarning: The IN-predicate on "instances.uuid" was invoked with an empty sequence. This results in a contradiction, which nonetheless can be expensive to evaluate. Consider alternative strategies for improved performance. Change-Id: Ib8c9b85e84800c9e2ddcdf204851f1b51101926c Closes-Bug: #1383617		2014-11-13 11:43:47 -08:00
..
unit	Don't make a no-op DB call	2014-11-13 11:43:47 -08:00
__init__.py	move all tests to nova/tests/unit	2014-11-12 15:31:08 -05:00