Kousuke Saruta created SPARK-32822:
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Summary: Change the number of partition to zero when a range is
empty with WholeStageCodegen disabled or falled back
Key: SPARK-32822
URL: https://issues.apache.org/jira/browse/SPARK-32822
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.1.0
Reporter: Kousuke Saruta
Assignee: Kousuke Saruta
If WholeStageCodegen effects, the number of partition of an empty range will be
changed to zero. But it doesn't changed when WholeStageCodegen is disabled or
falled back.
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