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Posted to dev@hive.apache.org by "Ning Zhang (JIRA)" <ji...@apache.org> on 2009/11/10 06:31:32 UTC
[jira] Updated: (HIVE-921) MapJoin output schema reordering
[ https://issues.apache.org/jira/browse/HIVE-921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ning Zhang updated HIVE-921:
----------------------------
Attachment: Hive-921.patch
Uploading Hive-921.patch.
> MapJoin output schema reordering
> --------------------------------
>
> Key: HIVE-921
> URL: https://issues.apache.org/jira/browse/HIVE-921
> Project: Hadoop Hive
> Issue Type: Bug
> Reporter: Ning Zhang
> Assignee: Ning Zhang
> Attachments: Hive-921.patch
>
>
> The FileSink operator following Map-side join sorts the output column names. This could results in wrong results if the number of columns of table is more than 10.
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