From ca2314efdb0006ec75a744c0fbce569ec3f4f880 Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Wed, 7 Jun 2023 08:16:49 +0800
Subject: [PATCH] fix: add test case

---
 tests/script/tsim/query/unionall_as_table.sim | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/script/tsim/query/unionall_as_table.sim b/tests/script/tsim/query/unionall_as_table.sim
index 4d8f990718..f8145d4e97 100644
--- a/tests/script/tsim/query/unionall_as_table.sim
+++ b/tests/script/tsim/query/unionall_as_table.sim
@@ -42,4 +42,12 @@ endi
 if $data00 != 4 then
   return -1
 endi
+
+sql create table ctcount(ts timestamp, f int);
+sql insert into ctcount(ts) values(now)(now+1s);
+sql select count(*) from (select f from ctcount);
+print $data00
+if $data00 != 2 then
+  return -1
+endi
 system sh/exec.sh -n dnode1 -s stop -x SIGINT