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https://issues.apache.org/jira/browse/HIVE-10123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mostafa Mokhtar updated HIVE-10123:
-----------------------------------
    Attachment: HIVE-10123.01.patch

> Hybrid grace Hash join : Use estimate key count from stats to initialize 
> BytesBytesMultiHashMap
> -----------------------------------------------------------------------------------------------
>
>                 Key: HIVE-10123
>                 URL: https://issues.apache.org/jira/browse/HIVE-10123
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 1.2.0
>            Reporter: Mostafa Mokhtar
>            Assignee: Mostafa Mokhtar
>             Fix For: 1.2.0
>
>         Attachments: HIVE-10123.01.patch
>
>
> Hybrid grace Hash join is not using estimated number of rows from the 
> statistics to initialize BytesBytesMultiHashMap. 
> Add some logging to BytesBytesMultiHashMap to track get probes and use msec 
> for expandAndRehash as us overflow.



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