frankyin-factual commented on pull request #28898:
URL: https://github.com/apache/spark/pull/28898#issuecomment-662266123
@dongjoon-hyun Thanks for reviewing this late.
For the test cases, I think it might be better to group all the
`Project->Filter->[any node can be pruned]` cases
frankyin-factual commented on pull request #28898:
URL: https://github.com/apache/spark/pull/28898#issuecomment-662254203
> "Allow nested schema pruning thru window/sort/filter plans" looks like a
little an over-claim to me. Technically, this PR doesn't support all general
`Filter` plans,
