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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2018/09/17 18:18:00 UTC

[jira] [Comment Edited] (HIVE-20558) Change default of hive.hashtable.key.count.adjustment to 0.99

    [ https://issues.apache.org/jira/browse/HIVE-20558?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16617949#comment-16617949 ] 

Sergey Shelukhin edited comment on HIVE-20558 at 9/17/18 6:17 PM:
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[~ashutoshc] Is there a reason for this change? It will cause mapjoin to not be used in some cases.


was (Author: sershe):
Is there a reason for this change? It will cause mapjoin to not be used in some cases.

>  Change default of hive.hashtable.key.count.adjustment to 0.99
> --------------------------------------------------------------
>
>                 Key: HIVE-20558
>                 URL: https://issues.apache.org/jira/browse/HIVE-20558
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>            Priority: Major
>             Fix For: 4.0.0
>
>         Attachments: HIVE-20558.patch
>
>
> Current default is 2



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