Fix query-engine compile issues of derived stats
Fix query-engine compile issues of derived stats

Change-Id: I0d32547e28f1989e47fa14948ba1aa85b449469e
Partial-Bug: #1576437

codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller