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From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4502) NPE - subquery smb joins fails
Date Wed, 17 Jul 2013 20:17:48 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13711561#comment-13711561
] 

Phabricator commented on HIVE-4502:
-----------------------------------

vikram has commented on the revision "HIVE-4502 [jira] NPE - subquery smb joins fails".

INLINE COMMENTS
  ql/src/java/org/apache/hadoop/hive/ql/exec/Task.java:72 You could have a hashmap from task
to seenOp in the GenMRProCtx that maps a task to its corresponding operator(s). Map<Task,
List<Operator<?>>> should do the trick. This should address Ashutosh's concern.

REVISION DETAIL
  https://reviews.facebook.net/D10695

BRANCH
  HIVE-4502

ARCANIST PROJECT
  hive

To: JIRA, ashutoshc, navis
Cc: brock, vikram

                
> NPE - subquery smb joins fails
> ------------------------------
>
>                 Key: HIVE-4502
>                 URL: https://issues.apache.org/jira/browse/HIVE-4502
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.11.0
>            Reporter: Vikram Dixit K
>            Assignee: Navis
>         Attachments: HIVE-4502.D10695.1.patch, HIVE-4502.D10695.2.patch, HIVE-4502.D10695.3.patch,
smb_mapjoin_25.q, smb_mapjoin_25.q
>
>
> Found this issue while running some SMB joins. Attaching test case that causes this error.

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