Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1476#discussion_r150492650
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/preaaggregate/CreatePreAggregateTableCommand.scala
---
@@ -24,7 +24,7 @@ import
org.apache.carbondata.common.logging.LogServiceFactory
import org.apache.carbondata.core.constants.CarbonCommonConstants
import org.apache.carbondata.core.exception.InvalidConfigurationException
import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier
-import org.apache.carbondata.core.metadata.schema.table.TableInfo
+import
org.apache.carbondata.core.metadata.schema.table.{RelationIdentifier, TableInfo}
--- End diff --
Please don't change the class unnecessarily
---