Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/15513#discussion_r84823563
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala
---
@@ -367,8 +428,18 @@ case class Remainder(left: Expression, right:
Expression)
}
@ExpressionDescription(
- usage = "_FUNC_(a, b) - Returns the positive modulo",
- extended = "> SELECT _FUNC_(10,3);\n 1")
+ usage = "_FUNC_(expr1, expr2) - Returns the positive modulo.",
--- End diff --
Since you explicitly shows the expression in the above function, here we
can do the same thing. `Returns the positive value of expr1 mod expr2.`
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