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Dongjoon Hyun resolved SPARK-27701. ----------------------------------- Resolution: Fixed Assignee: Liang-Chi Hsieh Fix Version/s: 3.0.0 This is resolved via https://github.com/apache/spark/pull/24599 > Extend NestedColumnAliasing to more nested field cases > ------------------------------------------------------ > > Key: SPARK-27701 > URL: https://issues.apache.org/jira/browse/SPARK-27701 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.0.0 > Reporter: Liang-Chi Hsieh > Assignee: Liang-Chi Hsieh > Priority: Major > Fix For: 3.0.0 > > > {{NestedColumnAliasing}} rule covers {{GetStructField}} only, currently. It > means that some nested field extraction expressions aren't pruned. For > example, if only accessing a nested field in an array of struct, this column > isn't pruned. This patch extends the rule to cover such cases. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org