dgd-contributor commented on a change in pull request #32684:
URL: https://github.com/apache/spark/pull/32684#discussion_r640305599
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/MathFunctionsSuite.scala
##########
@@ -203,6 +203,13 @@ class MathFunctionsSuite extends QueryTest with
SharedSparkSession {
df.selectExpr("""conv("9223372036854775807", 36, -16)"""), Row("-1")) //
for overflow
}
+ test("SPARK-33428 conv function has different behavior with mySQL's conv
function") {
+ val df = Seq(("abc"), (" abc"), ("abc "), (" abc "),
+
("aaaaaaa0aaaaaaa0aaaaaaa0aaaaaaa0aaaaaaa0aaaaaaa0aaaaaaa0aaaaaaa0aaaaaaa0")).toDF("num")
+ checkAnswer(df.select(conv('num, 16, 10)),
+ Seq(Row("2748"), Row("2748"), Row("2748"), Row("2748"),
Row("18446744073709551615")))
+ }
Review comment:
OK, I will
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