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https://issues.apache.org/jira/browse/HIVE-8409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14182517#comment-14182517
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Lefty Leverenz commented on HIVE-8409:
--------------------------------------
Doc note: This adds configuration parameter *hive.tez.smb.number.waves* to
HiveConf.java, so it needs to be documented in the wiki.
* [Configuration Properties -- Tez |
https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-Tez]
> SMB joins fail intermittently on tez
> ------------------------------------
>
> Key: HIVE-8409
> URL: https://issues.apache.org/jira/browse/HIVE-8409
> Project: Hive
> Issue Type: Bug
> Components: Tez
> Affects Versions: 0.14.0
> Reporter: Vikram Dixit K
> Assignee: Vikram Dixit K
> Priority: Critical
> Labels: TODOC14
> Fix For: 0.14.0
>
> Attachments: HIVE-8409.1.patch, HIVE-8409.10.patch,
> HIVE-8409.11.patch, HIVE-8409.2.patch, HIVE-8409.3.patch, HIVE-8409.7.patch,
> HIVE-8409.8.patch, HIVE-8409.9.patch
>
>
> Flakiness with regard to SMB joins in tez. TEZ-1647 is required to complete
> the fix.
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