cloud-fan commented on a change in pull request #24149: [SPARK-27207][SQL] :
Ensure aggregate buffers are initialized again for So…
URL: https://github.com/apache/spark/pull/24149#discussion_r281256042
##########
File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveUDAFSuite.scala
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@@ -123,6 +133,26 @@ class HiveUDAFSuite extends QueryTest with
TestHiveSingleton with SQLTestUtils {
}
}
+ test("SPARK-27207: customized Hive UDAF with two aggregation buffers for
Sort" +
Review comment:
does this test fail without your patch? I think we can write a test with a
custom UDAF which fails without initialization, but Hive UDAF does not fail
without initialization.
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