Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/9011#discussion_r41773979
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
---
@@ -833,6 +833,33 @@ class SQLQuerySuite extends QueryTest with
SQLTestUtils with TestHiveSingleton {
).map(i => Row(i._1, i._2, i._3)))
}
+ test("window function: refer column in inner select block") {
+ val data = Seq(
+ WindowData(1, "a", 5),
+ WindowData(2, "a", 6),
+ WindowData(3, "b", 7),
+ WindowData(4, "b", 8),
+ WindowData(5, "c", 9),
+ WindowData(6, "c", 10)
+ )
+ sparkContext.parallelize(data).toDF().registerTempTable("windowData")
--- End diff --
Ah, thanks for suggesting it.
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