Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/19755
How do you define "correctly"? Logically I think it makes sense to not
duplicate subquery in the query plan, but your concern about how to distinguish
`reused` and `not reused` subquery is also valid. So my proposal is to use
different plan node name to distinguish them.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]