[TD-13603]<feature>: python connector for 3.0 (#11152)

* add a few stmt_ interface declartion

* add taos_load_table_info

* add taos_set_config(() interface

* add more interfaces

* warn 'reset query cache' only since lack engine support

* update taos-tools

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'

tools/taos-tools

@@ -1 +1 @@
-Subproject commit f36b07f710d661dca88fdd70e73b5e3e16a960e0
+Subproject commit 33cdfe4f90a209f105c1b6091439798a9cde1e93