Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1544#discussion_r154662636
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/hive/CarbonPreAggregateRules.scala
---
@@ -232,7 +356,7 @@ case class CarbonPreAggregateQueryRules(sparkSession:
SparkSession) extends Rule
def getChildAttributeReference(dataMapSchema: DataMapSchema,
attributeReference: AttributeReference,
attributes: Seq[AttributeReference],
- aggFunction: String = ""): AttributeReference = {
+ aggFunction: String = "", canBeNull: Boolean = false):
AttributeReference = {
--- End diff --
move it down
---
