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https://issues.apache.org/jira/browse/HIVE-6691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin updated HIVE-6691:
-----------------------------------
    Assignee:     (was: Sergey Shelukhin)

> support decimals for optimized hashmap keys in MapJoin
> ------------------------------------------------------
>
>                 Key: HIVE-6691
>                 URL: https://issues.apache.org/jira/browse/HIVE-6691
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 0.13.0
>            Reporter: Sergey Shelukhin
>            Priority: Minor
>
> See HIVE-6641. The simple fix is to drop trailing zeroes during 
> serialization, as we never deserialize the keys, we only compare them for 
> equality.



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