Github user jackylk commented on a diff in the pull request: https://github.com/apache/carbondata/pull/1694#discussion_r158933435 --- Diff: integration/spark-common/src/main/scala/org/apache/spark/sql/execution/command/carbonTableSchemaCommon.scala --- @@ -79,7 +79,7 @@ case class Field(column: String, var dataType: Option[String], name: Option[Stri } case class DataMapField(var aggregateFunction: String = "", - columnTableRelation: Option[ColumnTableRelation] = None) { + columnTableRelationList: Option[List[ColumnTableRelation]] = None) { --- End diff -- Use Seq instead of List
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