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https://issues.apache.org/jira/browse/HIVE-9480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaobing Zhou updated HIVE-9480:
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Summary: Build UDF TRUNC to implement FIRST_DAY as compared with LAST_DAY
(was: Implement FIRST_DAY as compared with LAST_DAY already supported in HIVE)
> Build UDF TRUNC to implement FIRST_DAY as compared with LAST_DAY
> ----------------------------------------------------------------
>
> Key: HIVE-9480
> URL: https://issues.apache.org/jira/browse/HIVE-9480
> Project: Hive
> Issue Type: Bug
> Components: UDF
> Affects Versions: 0.14.0
> Reporter: Xiaobing Zhou
> Assignee: Xiaobing Zhou
> Attachments: HIVE-9480.1.patch, HIVE-9480.3.patch
>
>
> Hive already supports LAST_DAY UDF, in some cases, FIRST_DAY is necessary to
> do date/timestamp related computation. This JIRA is to track such an
> implementation.
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