Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2453#discussion_r202244323
--- Diff:
datamap/mv/core/src/main/scala/org/apache/carbondata/mv/datamap/MVHelper.scala
---
@@ -179,7 +209,7 @@ object MVHelper {
case _ => false
}
- override def hashCode: Int = exp.hashCode
+ override def hashCode: Int = 1
--- End diff --
added---
