diff --git a/tests/pytest/util/sql.py b/tests/pytest/util/sql.py
index 2b654a3793..9fe4ffa0d4 100644
--- a/tests/pytest/util/sql.py
+++ b/tests/pytest/util/sql.py
@@ -50,7 +50,10 @@ class TDSql:
     def prepare(self):
         tdLog.info("prepare database:db")
         s = 'reset query cache'
-        self.cursor.execute(s)
+        try:
+            self.cursor.execute(s)
+        except:
+            tdLog.notice("'reset query cache' is not supported")
         s = 'drop database if exists db'
         self.cursor.execute(s)
         s = 'create database db'
@@ -341,4 +344,4 @@ class TDSql:
         tdLog.info("dir: %s is created" %dir)
         pass
 
-tdSql = TDSql()
\ No newline at end of file
+tdSql = TDSql()
diff --git a/tools/taos-tools b/tools/taos-tools
index f36b07f710..33cdfe4f90 160000
--- a/tools/taos-tools
+++ b/tools/taos-tools
@@ -1 +1 @@
-Subproject commit f36b07f710d661dca88fdd70e73b5e3e16a960e0
+Subproject commit 33cdfe4f90a209f105c1b6091439798a9cde1e93