Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/6783#discussion_r34693935
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala
---
@@ -377,3 +377,97 @@ case class MinOf(left: Expression, right: Expression)
extends BinaryArithmetic {
override def symbol: String = "min"
override def prettyName: String = symbol
}
+
+case class Pmod(left: Expression, right: Expression) extends
BinaryArithmetic {
+
+ override def toString: String = s"pmod($left, $right)"
+
+ override def symbol: String = "pmod"
--- End diff --
Actually this `symbol` is not needed as you have override `toString`,
however we have to implement it here as it's defined abstract in
`BinaryOperator`. We may need to fix it in the future.
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