Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/6716#discussion_r32089009 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/math.scala --- @@ -100,6 +125,16 @@ abstract class BinaryMathExpression(f: (Double, Double) => Double, name: String) //////////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////////// +// Leaf math functions +//////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////// + +case class E() extends LeafMathExpression(math.E, "E") --- End diff -- i was thinking - E is too hard to grep for. Let's name this EulerNumber
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