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https://issues.apache.org/jira/browse/HIVE-18746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16370624#comment-16370624
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Kryvenko Igor commented on HIVE-18746:
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[~lskuff], [~jxiang], [~szehon], guys please take a look at the patch.
> add_months should validate the date first
> -----------------------------------------
>
> Key: HIVE-18746
> URL: https://issues.apache.org/jira/browse/HIVE-18746
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Subhasis Gorai
> Assignee: Kryvenko Igor
> Priority: Minor
> Attachments: HIVE-18746.patch
>
>
> hive (sbg_hvc_ods)> select add_months('2017-02-28', 1);
> OK
> _c0
> 2017-03-31
> Time taken: 0.107 seconds, Fetched: 1 row(s)
> hive (sbg_hvc_ods)> select add_months('2017-02-29', 1);
> OK
> _c0
> 2017-04-01
> Time taken: 0.084 seconds, Fetched: 1 row(s)
> hive (sbg_hvc_ods)>
>
> '2017-02-29' is an invalid date.
>
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