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https://issues.apache.org/jira/browse/HIVE-993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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He Yongqiang updated HIVE-993:
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Attachment: hive-993-2009-12-16.patch
Removed the type conversion code in MapJoinProcessor. The removed lines are
never reached, and type conversion is already done in SemanticAnalyzer's
genJoinOperatorTypeCheck.
> type conversion not working for map-joins
> -----------------------------------------
>
> Key: HIVE-993
> URL: https://issues.apache.org/jira/browse/HIVE-993
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: He Yongqiang
> Fix For: 0.5.0
>
> Attachments: hive-993-2009-12-16.patch
>
>
> Yongqiang pointed out that type conversion is not performed for map-joins.
> Seems like a bug in coding
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