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https://issues.apache.org/jira/browse/HIVE-7616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin updated HIVE-7616:
-----------------------------------
Attachment: HIVE-7616.04.patch
updated to take buckets into account... the only way to do it is to divide by
number of buckets, for better estimate, the stats from actual partitioning
would be needed
> pre-size mapjoin hashtable based on statistics
> ----------------------------------------------
>
> Key: HIVE-7616
> URL: https://issues.apache.org/jira/browse/HIVE-7616
> Project: Hive
> Issue Type: Improvement
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Attachments: HIVE-7616.01.patch, HIVE-7616.02.patch,
> HIVE-7616.03.patch, HIVE-7616.04.patch, HIVE-7616.patch
>
>
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