Sun Ke created SPARK-30973:
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Summary: ScriptTransformationExec should wait for the termination
of process when scriptOutputReader hasNext return false
Key: SPARK-30973
URL: https://issues.apache.org/jira/browse/SPARK-30973
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.4.5, 2.4.4
Reporter: Sun Ke
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