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Posted to issues@spark.apache.org by "Sean R. Owen (Jira)" <ji...@apache.org> on 2020/02/11 15:09:00 UTC
[jira] [Resolved] (SPARK-30754) Reuse results of floorDiv in
calculations of floorMod in DateTimeUtils
[ https://issues.apache.org/jira/browse/SPARK-30754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean R. Owen resolved SPARK-30754.
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Fix Version/s: 3.1.0
Resolution: Fixed
Issue resolved by pull request 27491
[https://github.com/apache/spark/pull/27491]
> Reuse results of floorDiv in calculations of floorMod in DateTimeUtils
> ----------------------------------------------------------------------
>
> Key: SPARK-30754
> URL: https://issues.apache.org/jira/browse/SPARK-30754
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Maxim Gekk
> Assignee: Maxim Gekk
> Priority: Minor
> Fix For: 3.1.0
>
>
> A couple methods in DateTimeUtils call Math.floorDiv and Math.floorMod with the same arguments. In this way, results of Math.floorDiv can be reused in calculation of Math.floorMod. For example, this optimization can be applied to the microsToInstant and truncDate.
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