[GitHub] carbondata pull request #1476: [CARBONDATA-1528][CARBONDATA-1527] [PreAgg] R...

[ravipesala]

Github user ravipesala commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1476#discussion_r149909553
  
    --- Diff: 
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/schema/AlterTableRenameTableCommand.scala
 ---
    @@ -82,6 +82,14 @@ private[sql] case class AlterTableRenameTableCommand(
           val tableMeta = metastore.lookupRelation(Some(oldDatabaseName), 
oldTableName)(sparkSession)
             .asInstanceOf[CarbonRelation].tableMeta
           carbonTable = tableMeta.carbonTable
    +      if (carbonTable.isPreAggregateTable) {
    --- End diff --
    
    We can rename the parents of all child tables, we can support this 
operation.


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