Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/20021
> I checked some call sites. Here is one example that `extraArguments` has
`ev.value` instead of local variable.
Hey, `ev.value` is not from children, it's the output of the current
expression, which we can make sure it's local variable, e.g.
https://github.com/apache/spark/blob/master/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/hash.scala#L296
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
