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Posted to issues@spark.apache.org by "Herman van Hövell (Jira)" <ji...@apache.org> on 2020/02/10 20:19:00 UTC
[jira] [Created] (SPARK-30780) LocalRelation should use emptyRDD if
it is empty
Herman van Hövell created SPARK-30780:
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Summary: LocalRelation should use emptyRDD if it is empty
Key: SPARK-30780
URL: https://issues.apache.org/jira/browse/SPARK-30780
Project: Spark
Issue Type: New Feature
Components: SQL
Affects Versions: 2.4.5
Reporter: Herman van Hövell
Assignee: Herman van Hövell
LocalRelation creates an RDD of a single partition when it is empty. This is somewhat unexpected, and can lead to unnecessary work.
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