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Posted to issues@spark.apache.org by "Takeshi Yamamuro (Jira)" <ji...@apache.org> on 2020/09/08 12:38:00 UTC
[jira] [Resolved] (SPARK-32817) DPP throws error when broadcast
side is empty
[ https://issues.apache.org/jira/browse/SPARK-32817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Takeshi Yamamuro resolved SPARK-32817.
--------------------------------------
Fix Version/s: 3.1.0
Assignee: Zhenhua Wang
Resolution: Fixed
Resolved by https://github.com/apache/spark/pull/29671
> DPP throws error when broadcast side is empty
> ---------------------------------------------
>
> Key: SPARK-32817
> URL: https://issues.apache.org/jira/browse/SPARK-32817
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Zhenhua Wang
> Assignee: Zhenhua Wang
> Priority: Major
> Fix For: 3.1.0
>
>
> In `SubqueryBroadcastExec.relationFuture`, if the `broadcastRelation` is an `EmptyHashedRelation`, then `broadcastRelation.keys()` will throw `UnsupportedOperationException`.
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