[GitHub] [spark] wangyum commented on pull request #37614: [SPARK-38992][CORE][2.3] Avoid using bash -c in ShellBasedGroupsMappi…

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wangyum commented on PR #37614:
URL: https://github.com/apache/spark/pull/37614#issuecomment-1222296559

   @leoluan2009 Thank you for making this PR. But branch 2.3 is no longer considered maintained as of September 2019. Please upgrade your Spark version to Spark 3.x.  Please see more details:
   https://spark.apache.org/versioning-policy.html
   https://spark.apache.org/docs/latest/sql-migration-guide.html


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