Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22395#discussion_r218055871
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala
---
@@ -314,6 +314,34 @@ case class Divide(left: Expression, right: Expression)
extends DivModLike {
override def evalOperation(left: Any, right: Any): Any = div(left, right)
}
+// scalastyle:off line.size.limit
+@ExpressionDescription(
+ usage = "expr1 _FUNC_ expr2 - Divide `expr1` by `expr2` rounded to the
long integer. It returns NULL if an operand is NULL or `expr2` is 0.",
+ examples = """
+ Examples:
+ > SELECT 3 _FUNC_ 2;
+ 1
+ """,
+ since = "3.0.0")
--- End diff --
the next version will be 2.5.0 AFAIK.
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