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Posted to issues@spark.apache.org by "Li Jin (JIRA)" <ji...@apache.org> on 2018/12/11 04:29:00 UTC
[jira] [Resolved] (SPARK-26328) Use GenerateOrdering for group key
comparison in WindowExec
[ https://issues.apache.org/jira/browse/SPARK-26328?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Li Jin resolved SPARK-26328.
----------------------------
Resolution: Not A Problem
> Use GenerateOrdering for group key comparison in WindowExec
> -----------------------------------------------------------
>
> Key: SPARK-26328
> URL: https://issues.apache.org/jira/browse/SPARK-26328
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: Li Jin
> Priority: Major
>
> Per discussion here:
> [https://github.com/apache/spark/pull/22305/commits/850541873df1101485a85632b85ba474dac67d56#r239312302]
> It seems better to use GenerateOrdering for group key comparison in WindowExec.
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