HyukjinKwon commented on a change in pull request #25450:
[SPARK-23793][SQL]Handle database names in spark.udf.register()
URL: https://github.com/apache/spark/pull/25450#discussion_r321991453
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File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveUDFSuite.scala
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@@ -574,9 +574,10 @@ class HiveUDFSuite extends QueryTest with
TestHiveSingleton with SQLTestUtils {
sql(s"CREATE FUNCTION test_avg AS
'${classOf[GenericUDAFAverage].getName}'")
checkAnswer(sql("SELECT test_avg(1)"), Row(1.0))
// temp function containing dots in the name
- spark.udf.register("default.test_avg", () => { Math.random() + 2})
- assert(sql("SELECT `default.test_avg`()").head().getDouble(0) >= 2.0)
Review comment:
Seems like the dot support in its name was intentional.
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