add test case for \G, >> in sql, excute in shell

tests/parallel_test/cases.task

@@ -840,6 +840,7 @@ e
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/blockSMA.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/projectionDesc.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/odbc.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/ts-4233.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/fill_with_group.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TD-21561.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 99-TDcase/TD-20582.py

tests/system-test/2-query/ts-4233.py

@@ -0,0 +1,46 @@
+
+import taos
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.common import *
+
+class TDTestCase:
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), True)
+
+    def checksql(self, sql):
+        result = os.popen("taos -s '%s'" %sql)
+        res = result.read()
+        print(res)
+        if ("Query OK" in res):
+            tdLog.info(f"checkEqual success")
+        else :
+            tdLog.exit(f"checkEqual error")
+
+    def check(self):
+        conn = taos.connect()
+        sql = "select 'a;b' as x"
+        tdSql.query(f"%s" %sql)
+        tdSql.checkRows(1)
+
+        self.checksql('select "a;b" as x\G')
+        self.checksql('select "a;b" as x >> /tmp/res.txt')
+        return
+
+    def run(self):
+        tdSql.prepare()
+        self.check()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())