Github user viirya commented on the issue:
https://github.com/apache/spark/pull/19253
The removed `Project` might affect the rule `PhysicalOperation` and reduce
the chance to prune columns when reading relations.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
