[ 
https://issues.apache.org/jira/browse/CARBONDATA-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15499535#comment-15499535
 ] 

ASF GitHub Bot commented on CARBONDATA-246:
-------------------------------------------

Github user ravikiran23 commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/161#discussion_r79290314
  
    --- Diff: 
integration/spark/src/main/scala/org/apache/carbondata/spark/rdd/CarbonMergerRDD.scala
 ---
    @@ -280,6 +277,25 @@ class CarbonMergerRDD[K, V](
               taskInfoList.add(new TableTaskInfo(entry._1, 
entry._2).asInstanceOf[Distributable])
           )
         }
    +
    +    // prepare the details required to extract the segment properties 
using last segment.
    +
    --- End diff --
    
    fixed


>  compaction is wrong in case if last segment is not assigned to an executor.
> ----------------------------------------------------------------------------
>
>                 Key: CARBONDATA-246
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-246
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: ravikiran
>
> if during compaction of 4 loads, for any executor if only first 3 loads task 
> is assigned then the col cardinality calculation based on the last segment 
> info will become wrong.
> in this case the cardinality will go wrong for that executor.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to