From b9109177c81f73147205219e054211899fda0f67 Mon Sep 17 00:00:00 2001
From: cpwu <cpwu@taosdata.com>
Date: Wed, 25 May 2022 16:49:06 +0800
Subject: [PATCH] fix case

---
 tests/system-test/2-query/spread.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/system-test/2-query/spread.py b/tests/system-test/2-query/spread.py
index 1187078bd4..dfec834cfb 100644
--- a/tests/system-test/2-query/spread.py
+++ b/tests/system-test/2-query/spread.py
@@ -207,6 +207,7 @@ class TDTestCase:
         tdSql.checkRows(self.rows + 3)
         tdSql.query("select spread(c1) from ct4 group by c7")
         tdSql.checkRows(3)
+        tdSql.query("select spread(ct2.c1) from ct4 join ct2 on ct4.ts=ct2.ts")
 
         self.spread_check()
 
-- 
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