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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/02/18 04:00:27 UTC
[GitHub] cloud-fan commented on issue #23810: [SPARK-26901][SQL][R] Avoid to
prune columns for vectorized gapply()
cloud-fan commented on issue #23810: [SPARK-26901][SQL][R] Avoid to prune columns for vectorized gapply()
URL: https://github.com/apache/spark/pull/23810#issuecomment-464575021
can we follow `ObjectConsumer` and define `override def references: AttributeSet = child.outputSet` in `FlatMapGroupsInRWithArrow`? It's better to not have too many special cases in the `ColumnPruning` rule.
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