add SLT test

Author: findepi

datafusion/sqllogictest/test_files/window.slt

@@ -6034,3 +6034,39 @@ LIMIT 5
 0 2 NULL NULL 0 NULL NULL
 0 3 NULL NULL 0 NULL NULL
 0 4 NULL NULL 0 NULL NULL
+
+# regression test for https://github.com/apache/datafusion/issues/17401
+query I
+WITH source AS (
+    SELECT
+        1 AS n,
+        '' AS a1, '' AS a2, '' AS a3, '' AS a4, '' AS a5, '' AS a6, '' AS a7, '' AS a8,
+        '' AS a9, '' AS a10, '' AS a11, '' AS a12
+)
+SELECT
+    sum(n) OVER (PARTITION BY
+        a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12
+    )
+FROM source;
+----
+1
+
+# regression test for https://github.com/apache/datafusion/issues/17401
+query I
+WITH source AS (
+    SELECT
+        1 AS n,
+        '' AS a1, '' AS a2, '' AS a3, '' AS a4, '' AS a5, '' AS a6, '' AS a7, '' AS a8,
+        '' AS a9, '' AS a10, '' AS a11, '' AS a12, '' AS a13, '' AS a14, '' AS a15, '' AS a16,
+        '' AS a17, '' AS a18, '' AS a19, '' AS a20, '' AS a21, '' AS a22, '' AS a23, '' AS a24,
+        '' AS a25, '' AS a26, '' AS a27, '' AS a28, '' AS a29, '' AS a30, '' AS a31, '' AS a32,
+        '' AS a33, '' AS a34, '' AS a35, '' AS a36, '' AS a37, '' AS a38, '' AS a39, '' AS a40
+)
+SELECT
+    sum(n) OVER (PARTITION BY
+        a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20,
+        a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40
+    )
+FROM source;
+----
+1