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From "Jacques Nadeau (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-603) Query with single Count(Distinct) and Group-By hangs
Date Tue, 20 May 2014 17:40:40 GMT

     [ https://issues.apache.org/jira/browse/DRILL-603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jacques Nadeau resolved DRILL-603.
----------------------------------

    Resolution: Fixed

> Query with single Count(Distinct) and Group-By hangs
> ----------------------------------------------------
>
>                 Key: DRILL-603
>                 URL: https://issues.apache.org/jira/browse/DRILL-603
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Aman Sinha
>
> Following query hangs : 
> select count(distinct l_orderkey) from cp.`tpch/lineitem.parquet` group by l_partksy;
> No errors are shown the log.  The last few entries in the log are as follows: 
> 18:31:11.850 [BitServer-1] DEBUG o.a.d.exec.work.foreman.QueryManager - New fragment
status was provided to Foreman of memory_use: 1920000
> batches_completed: 1
> records_completed: 11919
> state: FINISHED
> data_processed: 0
> handle {
>   query_id {
>     part1: 6663191588966647760
>     part2: -7786394921952230089
>   }
>   major_fragment_id: 2
>   minor_fragment_id: 3
> }
> running_time: 219806000
> 18:31:11.851 [WorkManager-2] DEBUG o.a.d.e.w.f.NonRootStatusReporter - Sending status
change message message to remote node: memory_use: 0
> batches_completed: 0
> records_completed: 0
> state: RUNNING
> data_processed: 0
> handle {
>   query_id {
>     part1: 6663191588966647760
>     part2: -7786394921952230089
>   }
>   major_fragment_id: 1
>   minor_fragment_id: 3
> }
> running_time: 1398821471850886000
> 18:31:11.852 [BitServer-1] DEBUG o.a.d.exec.work.foreman.QueryManager - New fragment
status was provided to Foreman of memory_use: 0
> batches_completed: 0
> records_completed: 0
> state: RUNNING
> data_processed: 0
> handle {
>   query_id {
>     part1: 6663191588966647760
>     part2: -7786394921952230089
>   }
>   major_fragment_id: 1
>   minor_fragment_id: 3
> }
> running_time: 1398821471850886000



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