Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/18634#discussion_r127882430
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/SQLWindowFunctionSuite.scala
---
@@ -356,6 +356,42 @@ class SQLWindowFunctionSuite extends QueryTest with
SharedSQLContext {
spark.catalog.dropTempView("nums")
}
+ test("window function: mutiple window expressions specified by range in
a single expression") {
+ val nums = sparkContext.parallelize(1 to 10).map(x => (x, x %
2)).toDF("x", "y")
+ nums.createOrReplaceTempView("nums")
--- End diff --
BTW this test is not very related to this PR, just adds test coverage for
range window frame.
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