[GitHub] carbondata pull request #2084: [WIP][CARBONDATA-1522] Support preaggregate t...

[jackylk]

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

    https://github.com/apache/carbondata/pull/2084#discussion_r176076016
  
    --- Diff: 
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/preaaggregate/PreAggregateListeners.scala
 ---
    @@ -199,9 +199,12 @@ object LoadPostAggregateListener extends 
OperationEventListener {
        * @param event
        */
       override def onEvent(event: Event, operationContext: OperationContext): 
Unit = {
    -    val loadEvent = event.asInstanceOf[LoadTablePreStatusUpdateEvent]
    +    val carbonLoadModel =
    +      event match {
    +        case e: LoadTablePreStatusUpdateEvent => e.getCarbonLoadModel
    +        case e: LoadTablePostExecutionEvent => e.getCarbonLoadModel
    +      }
    --- End diff --
    
    add a case for others


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