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https://issues.apache.org/jira/browse/HIVE-3570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13489306#comment-13489306
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Namit Jain commented on HIVE-3570:
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+1
> Add/fix facility to collect operator specific statisticsin hive + add
> hash-in/hash-out counter for GroupBy Optr
> ---------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-3570
> URL: https://issues.apache.org/jira/browse/HIVE-3570
> Project: Hive
> Issue Type: Improvement
> Components: Statistics
> Affects Versions: 0.10.0
> Reporter: Satadru Pan
> Assignee: Satadru Pan
> Priority: Minor
> Attachments: HIVE-3570.1.patch.txt, HIVE-3570.D5985.1.patch,
> HIVE-3570.D5985.2.patch, HIVE-3570.D5985.3.patch, HIVE-3570.D5985.4.patch,
> HIVE-3570.D5985.5.patch, HIVE-3570.D5985.6.patch, HIVE-3570.D5985.7.patch,
> HIVE-3570.D5985.8.patch
>
>
> Requirement: Collect Operator specific stats for hive queries. Use the
> counter framework available in Hive Operator.java to accomplish that.
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