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https://issues.apache.org/jira/browse/HIVE-11480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14681186#comment-14681186
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Pengcheng Xiong commented on HIVE-11480:
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[~jcamachorodriguez] or [~ashutoshc], could you please review the patch? Thanks.
> CBO: Calcite Operator To Hive Operator (Calcite Return Path): char/varchar as
> input to GenericUDAF
> ---------------------------------------------------------------------------------------------------
>
> Key: HIVE-11480
> URL: https://issues.apache.org/jira/browse/HIVE-11480
> Project: Hive
> Issue Type: Sub-task
> Components: CBO
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Attachments: HIVE-11480.01.patch, HIVE-11480.02.patch,
> HIVE-11480.03.patch
>
>
> Some of the UDAF can not deal with char/varchar correctly when return path is
> on, for example udaf_number_format.q.
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