Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1469#discussion_r153103220
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/CarbonCatalystOperators.scala
---
@@ -101,13 +101,15 @@ case class UpdateTable(
table: UnresolvedRelation,
columns: List[String],
selectStmt: String,
+ alias: Option[String],
--- End diff --
provide a default value for optional parameter---
