peter-toth commented on issue #27675: [SPARK-30870][SQL] Column pruning shouldn't alias a nested column if it means the whole structure URL: https://github.com/apache/spark/pull/27675#issuecomment-591279917 > @peter-toth @dongjoon-hyun Can we backport this to 2.4? @gatorsmile only Spark 3 is affected.
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