Github user scwf commented on a diff in the pull request:
https://github.com/apache/spark/pull/6274#discussion_r30672622
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveQuerySuite.scala
---
@@ -291,6 +291,29 @@ class HiveQuerySuite extends HiveComparisonTest with
BeforeAndAfter {
assert(x._1 == x._2.asInstanceOf[Double]))
}
+ // `Math.exp(1.0)` has different result for different jdk version, so
not use createQueryTest
+ test("udf_java_method") {
+ val res = sql(
+ """
+ |SELECT java_method("java.lang.String", "valueOf", 1),
+ | java_method("java.lang.String", "isEmpty"),
+ | java_method("java.lang.Math", "max", 2, 3),
+ | java_method("java.lang.Math", "min", 2, 3),
+ | java_method("java.lang.Math", "round", 2.5),
+ | java_method("java.lang.Math", "exp", 1.0),
+ | java_method("java.lang.Math", "floor", 1.9)
+ |FROM src tablesample (1 rows)
+ """.stripMargin).collect().head
+ Seq(
+ "1",
+ "true",
+ java.lang.Math.max(2, 3).toString,
+ java.lang.Math.min(2, 3).toString,
+ java.lang.Math.round(2.5).toString,
+ java.lang.Math.exp(1.0).toString,
+ java.lang.Math.floor(1.9).toString).zip(res.toSeq).foreach( x =>
assert(x._1 == x._2))
--- End diff --
Done
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