planga82 commented on a change in pull request #32496:
URL: https://github.com/apache/spark/pull/32496#discussion_r632047996
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/HashExpressionsSuite.scala
##########
@@ -708,6 +708,16 @@ class HashExpressionsSuite extends SparkFunSuite with
ExpressionEvalHelper {
checkEvaluation(HiveHash(Seq(yearMonth)), 1234)
}
+ test("SPARK-35207: Compute hash consistent between -0.0 and 0.0") {
+ def checkResult(exprs1: Expression, exprs2: Expression): Unit = {
+ assert(Murmur3Hash(Seq(exprs1), 42).eval() == Murmur3Hash(Seq(exprs2),
42).eval())
+ assert(XxHash64(Seq(exprs1), 42).eval() == XxHash64(Seq(exprs2),
42).eval())
+ assert(HiveHash(Seq(exprs1)).eval() == HiveHash(Seq(exprs2)).eval())
+ }
+ checkResult(Literal.create(0D, DoubleType), Literal.create(-0D,
DoubleType))
Review comment:
Oh! thanks, I pretend to put float instead long
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