Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1728#discussion_r159057341
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/hive/CarbonPreAggregateRules.scala
---
@@ -282,6 +136,7 @@ case class CarbonPreAggregateQueryRules(sparkSession:
SparkSession) extends Rule
val listFilterColumn = list
.filter(queryColumn => queryColumn.getAggFunction.isEmpty &&
queryColumn.isFilterColumn)
.toList
+ val isProjectionColumnPresent = (listProjectionColumn.size +
listFilterColumn.size) > 0
// getting all the aggregation columns
val listAggregationColumn = list.filter(queryColumn =>
!queryColumn.getAggFunction.isEmpty)
--- End diff --
This code is unused now , please remove all code related to it.
---
