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[HOTFIX][SQL] Remove cleaning of UDFs #2174

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[HOTFIX][SQL] Remove cleaning of UDFs #2174

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3 changes: 0 additions & 3 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala
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Expand Up @@ -23,9 +23,6 @@ import org.apache.spark.util.ClosureCleaner
case class ScalaUdf(function: AnyRef, dataType: DataType, children: Seq[Expression])
extends Expression {

// Clean function when not called with default no-arg constructor.
if (function != null) { ClosureCleaner.clean(function) }

type EvaluatedType = Any

def nullable = true
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