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[SPARK-2342] Evaluation helper's output type doesn't conform to input ty... #1283

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[SPARK-2342] Evaluation helper's output type doesn't conform to input ty... #1283

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2 changes: 1 addition & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Expression.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ abstract class Expression extends TreeNode[Expression] {
} else {
e1.dataType match {
case n: NumericType =>
f.asInstanceOf[(Numeric[n.JvmType], n.JvmType, n.JvmType) => Int](
f.asInstanceOf[(Numeric[n.JvmType], n.JvmType, n.JvmType) => n.JvmType](
n.numeric, evalE1.asInstanceOf[n.JvmType], evalE2.asInstanceOf[n.JvmType])
case other => sys.error(s"Type $other does not support numeric operations")
}
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