cloud-fan commented on a change in pull request #26738: [SPARK-30082][SQL] Do
not replace Zeros when replacing NaNs
URL: https://github.com/apache/spark/pull/26738#discussion_r353164427
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameNaFunctionsSuite.scala
##########
@@ -404,4 +412,48 @@ class DataFrameNaFunctionsSuite extends QueryTest with
SharedSparkSession {
df.na.drop("any"),
Row("5", "6", "6") :: Nil)
}
+
+ test("replace nan with float") {
+ checkAnswer(
+ createNaNDF().na.replace("*", Map(
+ Float.NaN -> 10f
+ )),
+ Row(1, new java.lang.Long(1), new java.lang.Short("1"),
+ new java.lang.Byte("1"), new java.lang.Float(1.0), 1.0) ::
+ Row(0, new java.lang.Long(0), new java.lang.Short("0"),
+ new java.lang.Byte("0"), new java.lang.Float(10), new
java.lang.Double(10)) :: Nil)
+ }
+
+ test("replace nan with double") {
+ checkAnswer(
+ createNaNDF().na.replace("*", Map(
+ Double.NaN -> 10.toDouble
+ )),
+ Row(1, new java.lang.Long(1), new java.lang.Short("1"),
Review comment:
ditto
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