Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19662#discussion_r149331633
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Expression.scala
---
@@ -75,6 +75,7 @@ abstract class Expression extends TreeNode[Expression] {
* - it relies on some mutable internal state, or
* - it relies on some implicit input that is not part of the children
expression list.
* - it has non-deterministic child or children.
+ * - it is an UDF that can cause runtime exception on some specific
input.
--- End diff --
Ok.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
