Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/8889#discussion_r40477126
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
---
@@ -1223,4 +1223,26 @@ class SQLQuerySuite extends QueryTest with
SQLTestUtils with TestHiveSingleton {
checkAnswer(df, (0 until 5).map(i => Row(i + "#", i + "#")))
}
+
+ test("SPARK-10741: Sort on Aggregate using parquet") {
+ withTable("test10741") {
+ sql("CREATE TABLE test10741(c1 STRING, c2 INT) STORED AS PARQUET")
+
+ checkAnswer(sql(
+ """
+ |SELECT c1, AVG(c2) AS c_avg
+ |FROM test10741
+ |GROUP BY c1
+ |HAVING (AVG(c2) > 5) ORDER BY c1
+ """.stripMargin), Nil)
+
+ checkAnswer(sql(
+ """
+ |SELECT c1, AVG(c2) AS c_avg
+ |FROM test10741
+ |GROUP BY c1
+ |ORDER BY AVG(c2)
+ """.stripMargin), Nil)
--- End diff --
Would be better to insert some testing data into the table so that we can
assert that the `ORDER BY` actually works.
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