Github user yhuai commented on a diff in the pull request: https://github.com/apache/spark/pull/13651#discussion_r67011472 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala --- @@ -213,7 +213,7 @@ case class Multiply(left: Expression, right: Expression) case class Divide(left: Expression, right: Expression) extends BinaryArithmetic with NullIntolerant { - override def inputType: AbstractDataType = NumericType --- End diff -- Looks like div is from mysql (see http://dev.mysql.com/doc/refman/5.7/en/arithmetic-functions.html). ``` DIV Integer division / Division operator ```
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