Github user samelamin commented on the issue: https://github.com/apache/spark/pull/17487 I'm not sure to be honest. But even if it is, the inbuilt functions has a key of "range" So anything else won't be found which is causing the problem in the first place On Thu, 30 Mar 2017 at 23:26, Xiao Li <notificati...@github.com> wrote: *@gatorsmile* commented on this pull request. ------------------------------ In sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveTableValuedFunctions.scala <https://github.com/apache/spark/pull/17487#discussion_r109052479>: > @@ -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 { Does the function name is case sensitive in Hive? â You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <https://github.com/apache/spark/pull/17487#pullrequestreview-30129926>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AEHLm6dwMPOwMI8KVMTKY-nQora2O6KUks5rrCwwgaJpZM4Mu_BJ> .
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