Andrei Stefan 04cb3aebd5 Use hasValue() methods from aggregations' InspectionHelpers (#44745)
Use InspectionHelper classes to decide if the aggregations should return null (in case there is no value) or the value itself.

(cherry picked from commit dafd7b039b0da072750e8f57e7572d24f7aad44a)
2019-07-24 16:14:45 +03:00
..
2019-07-23 16:46:38 +09:00