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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/02/19 12:52:40 UTC
[GitHub] cloud-fan commented on issue #23740: [SPARK-26837][SQL] Pruning
nested fields from object serializers
cloud-fan commented on issue #23740: [SPARK-26837][SQL] Pruning nested fields from object serializers
URL: https://github.com/apache/spark/pull/23740#issuecomment-465116875
shall we create a new rule to do column pruning for object serializers? And in the `ColumnPrunning` rule we skip `Project(SerializeObject(...))`
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