Kazuaki Ishizaki created SPARK-22747:
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Summary: Shorten lifetime of global variables used in
HashAggregateExec
Key: SPARK-22747
URL: https://issues.apache.org/jira/browse/SPARK-22747
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 2.3.0
Reporter: Kazuaki Ishizaki
Generated code in {{HashAggregateExec}} uses global mutable variables that are
passed to successor operations thru {{consume()}} method. It may cause issue in
SPARK-22668.
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