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Posted to issues@spark.apache.org by "Terry Kim (Jira)" <ji...@apache.org> on 2020/07/12 03:03:00 UTC
[jira] [Commented] (SPARK-32282) Improve
EnsureRquirement.reorderJoinKeys to handle more scenarios such as
PartitioningCollection
[ https://issues.apache.org/jira/browse/SPARK-32282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17156186#comment-17156186 ]
Terry Kim commented on SPARK-32282:
-----------------------------------
[https://github.com/apache/spark/pull/29074]
> Improve EnsureRquirement.reorderJoinKeys to handle more scenarios such as PartitioningCollection
> ------------------------------------------------------------------------------------------------
>
> Key: SPARK-32282
> URL: https://issues.apache.org/jira/browse/SPARK-32282
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Terry Kim
> Priority: Major
>
> The EnsureRquirement.reorderJoinKeys can be improved to handle the following scenarios:
> # If the keys cannot be reordered to match the left-side HashPartitioning, consider the right-side HashPartitioning.
> # Handle PartitioningCollection, which may contain HashPartitioning
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