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https://issues.apache.org/jira/browse/SPARK-20763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16019061#comment-16019061
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Apache Spark commented on SPARK-20763:
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User '10110346' has created a pull request for this issue:
https://github.com/apache/spark/pull/18053
> The function of `month` and `day` return a value which is not we expected
> --------------------------------------------------------------------------
>
> Key: SPARK-20763
> URL: https://issues.apache.org/jira/browse/SPARK-20763
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.1.0, 2.2.0
> Reporter: liuxian
> Assignee: liuxian
> Priority: Minor
> Fix For: 2.2.0
>
>
> spark-sql>select month("1582-09-28");
> spark-sql>10
> For this case, the expected result is 9, but it is 10.
> spark-sql>select day("1582-04-18");
> spark-sql>28
> For this case, the expected result is 18, but it is 28.
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