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