Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/9576#discussion_r44348401
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveQuerySuite.scala
---
@@ -1235,6 +1232,26 @@ class HiveQuerySuite extends HiveComparisonTest with
BeforeAndAfter {
}
+ test("lookup hive UDF in another thread") {
+ val e = intercept[AnalysisException] {
+ range(1).selectExpr("not_a_udf()")
+ }
+ assert(e.getMessage.contains("undefined function not_a_udf"))
+ var success = false
+ val t = new Thread("test") {
+ override def run(): Unit = {
+ val e = intercept[AnalysisException] {
+ range(1).selectExpr("not_a_udf()")
--- End diff --
How about we add a comment to let readers know what's the original
exception without this fix? We can add this comment when we merge the PR.
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