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From "Wenchen Fan (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-26002) SQL date operators calculates with incorrect dayOfYears for dates before 1500-03-01
Date Tue, 08 Jan 2019 17:26:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-26002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wenchen Fan resolved SPARK-26002.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 3.0.0

Issue resolved by pull request 23000
[https://github.com/apache/spark/pull/23000]

> SQL date operators calculates with incorrect dayOfYears for dates before 1500-03-01
> -----------------------------------------------------------------------------------
>
>                 Key: SPARK-26002
>                 URL: https://issues.apache.org/jira/browse/SPARK-26002
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.6.3, 2.0.2, 2.1.3, 2.2.0, 2.2.1, 2.2.2, 2.3.0, 2.3.1, 2.3.2, 2.4.0,
3.0.0
>            Reporter: Attila Zsolt Piros
>            Assignee: Attila Zsolt Piros
>            Priority: Major
>             Fix For: 3.0.0
>
>
> Running the following SQL the result is incorrect:
> {noformat}
> scala> sql("select dayOfYear('1500-01-02')").show()
> +-----------------------------------+
> |dayofyear(CAST(1500-01-02 AS DATE))|
> +-----------------------------------+
> |                                  1|
> +-----------------------------------+
> {noformat}
> This off by one day is more annoying right at the beginning of a year:
> {noformat}
> scala> sql("select year('1500-01-01')").show()
> +------------------------------+
> |year(CAST(1500-01-01 AS DATE))|
> +------------------------------+
> |                          1499|
> +------------------------------+
> scala> sql("select month('1500-01-01')").show()
> +-------------------------------+
> |month(CAST(1500-01-01 AS DATE))|
> +-------------------------------+
> |                             12|
> +-------------------------------+
> scala> sql("select dayOfYear('1500-01-01')").show()
> +-----------------------------------+
> |dayofyear(CAST(1500-01-01 AS DATE))|
> +-----------------------------------+
> |                                365|
> +-----------------------------------+
> {noformat}
>  



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