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https://issues.apache.org/jira/browse/HIVE-1674?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ning Zhang updated HIVE-1674:
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Attachment: HIVE-1674.patch
> count(*) returns wrong result when a mapper returns empty results
> -----------------------------------------------------------------
>
> Key: HIVE-1674
> URL: https://issues.apache.org/jira/browse/HIVE-1674
> Project: Hadoop Hive
> Issue Type: Bug
> Reporter: Ning Zhang
> Assignee: Ning Zhang
> Attachments: HIVE-1674.patch
>
>
> select count(*) from src where false; will return # of mappers rather than 0.
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