From b1bd9e29fac484209283bef70871126f9d02c50d Mon Sep 17 00:00:00 2001
From: Qian Sun <qian.sun2020@gmail.com>
Date: Tue, 3 Sep 2024 02:47:32 +0000
Subject: [PATCH] validate 'Number of sorting keys must be greater than zero'

---
 .../execution/VeloxWindowExpressionSuite.scala     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxWindowExpressionSuite.scala b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxWindowExpressionSuite.scala
index 03b295f4983f..7af17c4cd151 100644
--- a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxWindowExpressionSuite.scala
+++ b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxWindowExpressionSuite.scala
@@ -73,6 +73,20 @@ class VeloxWindowExpressionSuite extends WholeStageTransformerSuite {
     }
   }
 
+  test("test overlapping partition and sorting keys") {
+    runAndCompare(
+      """
+        |WITH t AS (
+        |SELECT
+        | l_linenumber,
+        | row_number() over (partition by l_linenumber order by l_linenumber) as rn
+        |FROM lineitem
+        |)
+        |SELECT * FROM t WHERE rn = 1
+        |""".stripMargin
+    ) {}
+  }
+
   test("collect_list / collect_set") {
     withTable("t") {
       val data = Seq(