gengliangwang commented on a change in pull request #34729:
URL: https://github.com/apache/spark/pull/34729#discussion_r757920021
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala
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@@ -453,40 +439,26 @@ case class Expm1(child: Expression) extends
UnaryMathExpression(StrictMath.expm1
examples = """
Examples:
> SELECT _FUNC_(-0.1);
- -1
+ -1.0
> SELECT _FUNC_(5);
5
+ > SELECT _FUNC_(3.1411, 3);
+ 3.141
+ > SELECT _FUNC_(3.1411, -3);
+ 1000.0
Review comment:
why is it 1000?
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