Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/6405#discussion_r31301640
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/HiveTypeCoercion.scala
---
@@ -610,18 +610,13 @@ trait HiveTypeCoercion {
*/
object Division extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan
transformAllExpressions {
- // Skip nodes who's children have not been resolved yet.
- case e if !e.childrenResolved => e
+ // Skip nodes who's children have not been resolved yet or input
types do not match.
+ case e if !e.childrenResolved || e.checkInputDataTypes().hasError =>
e
--- End diff --
as discussed offline, maybe it'd make sense to have resolved also call the
data check function.
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