From 7ef2c6551bfabf50e8684c6c7a54b2b0266796a9 Mon Sep 17 00:00:00 2001
From: lsy3993 <xm610487344@hotmail.com>
Date: Thu, 15 Sep 2022 16:24:56 +0800
Subject: [PATCH] add cte test in regression of window function

---
 .../window_functions/test_window_fn.out       | 39 +++++++++++++++++++
 .../window_functions/test_window_fn.groovy    | 16 ++++++++
 2 files changed, 55 insertions(+)

diff --git a/regression-test/data/query_p0/sql_functions/window_functions/test_window_fn.out b/regression-test/data/query_p0/sql_functions/window_functions/test_window_fn.out
index b3a92b1adeebf9..06b1d657cda026 100644
--- a/regression-test/data/query_p0/sql_functions/window_functions/test_window_fn.out
+++ b/regression-test/data/query_p0/sql_functions/window_functions/test_window_fn.out
@@ -586,3 +586,42 @@ sales	4	4800	14600
 
 -- !sql --
 
+-- !sql --
+1	60
+2	60
+3	60
+4	60
+5	60
+7	60
+8	60
+9	60
+10	60
+11	60
+
+-- !sql --
+1	1
+2	3
+3	6
+4	10
+5	15
+7	22
+8	30
+9	39
+10	49
+11	60
+
+-- !sql --
+1	2
+1	3
+1	3
+1	4
+2	6
+3	9
+4	12
+5	16
+7	20
+8	24
+9	27
+10	30
+11	21
+
diff --git a/regression-test/suites/query_p0/sql_functions/window_functions/test_window_fn.groovy b/regression-test/suites/query_p0/sql_functions/window_functions/test_window_fn.groovy
index fd29beac1572f1..1db5041cc75330 100644
--- a/regression-test/suites/query_p0/sql_functions/window_functions/test_window_fn.groovy
+++ b/regression-test/suites/query_p0/sql_functions/window_functions/test_window_fn.groovy
@@ -302,6 +302,22 @@ suite("test_window_fn") {
         WHERE total <> fourcount + twosum;
     """
 
+    // cte
+    qt_sql """
+        with cte as (select empno as x from ${tbName1}) 
+        SELECT x, (sum(x) over  (ORDER BY x range between UNBOUNDED preceding and UNBOUNDED following)) FROM cte;
+    """
+    qt_sql """
+        with cte as (select empno as x from ${tbName1}) 
+        SELECT x, (sum(x) over  (ORDER BY x range between UNBOUNDED preceding and CURRENT ROW)) FROM cte;
+    """
+    qt_sql """
+        WITH cte  AS (
+        select 1 as x union all select 1 as x union all select 1 as x union all
+        SELECT empno as x FROM ${tbName1})
+        SELECT x, (sum(x) over  (ORDER BY x rows between 1 preceding and 1 following)) FROM cte;
+    """
+
     sql "DROP TABLE IF EXISTS ${tbName1};"
     sql "DROP TABLE IF EXISTS ${tbName2};"
 }