Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1469#discussion_r153062164
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/hive/CarbonAnalysisRules.scala
---
@@ -95,12 +107,23 @@ case class CarbonIUDAnalysisRule(sparkSession:
SparkSession) extends Rule[Logica
def prepareTargetReleation(relation: UnresolvedRelation):
SubqueryAlias = {
val tupleId = UnresolvedAlias(Alias(UnresolvedFunction("getTupleId",
Seq.empty, isDistinct = false), "tupleId")())
+
+ val localAlias = alias match {
+ case Some(a) => Some(alias.toSeq)
+ case _ => None
+ }
--- End diff --
Instead of use like this, you can use like `alias.map(Seq(_))` in all places
---
