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Posted to dev@hive.apache.org by "Szehon Ho (JIRA)" <ji...@apache.org> on 2014/12/10 01:50:12 UTC

[jira] [Assigned] (HIVE-9060) Fix child operator references after NonBlockingOpDeDupProc

     [ https://issues.apache.org/jira/browse/HIVE-9060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Szehon Ho reassigned HIVE-9060:
-------------------------------

    Assignee: Szehon Ho

> Fix child operator references after NonBlockingOpDeDupProc
> ----------------------------------------------------------
>
>                 Key: HIVE-9060
>                 URL: https://issues.apache.org/jira/browse/HIVE-9060
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Szehon Ho
>            Assignee: Szehon Ho
>         Attachments: HIVE-9060.patch
>
>
> The optimizer proc called 'NonBlockingOpDeDupProc' combines Sel-Sel or Fil-Fil into a single operator.  However, some references to the old (removed) child still remain in the optimizer context, and mess up further optimizer procs.



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