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https://issues.apache.org/jira/browse/SPARK-20763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16012111#comment-16012111
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liuxian edited comment on SPARK-20763 at 5/16/17 10:29 AM:
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[~srowen] the function of `month` and ` day` return the value which is not we 
expected.


was (Author: 10110346):
[~srowen] the function of month and day return the value which is not we 
expected.

> 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: 2.2.0
>            Reporter: liuxian
>            Priority: Minor
>
> 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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