Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/17487#discussion_r109307609
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveTableValuedFunctions.scala
---
@@ -105,7 +105,7 @@ object ResolveTableValuedFunctions extends
Rule[LogicalPlan] {
override def apply(plan: LogicalPlan): LogicalPlan = plan
resolveOperators {
case u: UnresolvedTableValuedFunction if
u.functionArgs.forall(_.resolved) =>
- builtinFunctions.get(u.functionName) match {
+ builtinFunctions.get(u.functionName.toLowerCase) match {
--- End diff --
Yeah, @gatorsmile is right. We don't do case sensitive resolution for
functions. So you can ignore my comment.
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