Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/14136#discussion_r84591459
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveUDFSuite.scala
---
@@ -136,7 +136,7 @@ class HiveUDFSuite extends QueryTest with
TestHiveSingleton with SQLTestUtils {
test("SPARK-2693 udaf aggregates test") {
checkAnswer(sql("SELECT percentile(key, 1) FROM src LIMIT 1"),
- sql("SELECT max(key) FROM src").collect().toSeq)
+ sql("SELECT array(max(key)) FROM src").collect().toSeq)
--- End diff --
what is this change about?
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