From d9ce4608a9ad75abb5e629926fe811745dfb3506 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Mon, 21 Mar 2022 13:44:49 +0800
Subject: [PATCH] TD-14196 fix alias name not equal if tsKeepOriginalColumnName
 is seted

---
 tests/develop-test/2-query/TD-14196.py | 39 ++++++++++++++++++++++++++
 tests/pytest/util/dnodes.py            |  1 +
 2 files changed, 40 insertions(+)
 create mode 100644 tests/develop-test/2-query/TD-14196.py

diff --git a/tests/develop-test/2-query/TD-14196.py b/tests/develop-test/2-query/TD-14196.py
new file mode 100644
index 0000000000..c96474e1a0
--- /dev/null
+++ b/tests/develop-test/2-query/TD-14196.py
@@ -0,0 +1,39 @@
+import sys
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import tdDnodes
+from math import inf
+
+class TDTestCase:
+    def caseDescription(self):
+        '''
+        case1<shenglian zhou>: [TD-13946]core dump of sampling binary column so that when result from  vnode exceeds INT16_MAX bytes
+        '''
+        return
+
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        self._conn = conn
+
+    def run(self):
+        print("running {}".format(__file__))
+        tdSql.execute("drop database if exists td14196")
+        tdSql.execute("create database td14196")
+        tdSql.execute("use td14196")
+
+        tdSql.execute("create table st ( ts timestamp, dint int) tags (t1 int)")
+        tdSql.execute("create table ct1 using st tags(1)")
+
+        tdSql.execute("insert into ct1 values(now, 100)")
+
+        tdSql.query("select last(dint)/100 from ct1")
+        tdSql.checkData(0, 0, 1)
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
diff --git a/tests/pytest/util/dnodes.py b/tests/pytest/util/dnodes.py
index 427cfe349e..55ac2fd778 100644
--- a/tests/pytest/util/dnodes.py
+++ b/tests/pytest/util/dnodes.py
@@ -45,6 +45,7 @@ class TDSimClient:
             "qdebugFlag": "135",
             "telemetryReporting": "0",
             "enableCoreFile": "1",
+            "keepColumnName": "1",
         }
 
     def getLogDir(self):
-- 
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