fix: clickhouse connect error fix (#958)

Co-authored-by: Magic <magic@B-4TMH9N3X-2120.local>
Co-authored-by: aries_ckt <916701291@qq.com>

dbgpt/datasource/manages/connect_config_db.py

@@ -197,6 +197,7 @@ class ConnectConfigDao(BaseDao):
         else:
             raise ValueError("Cannot get database by name" + db_name)
 
+        print(result)
         fields = [field[0] for field in result.cursor.description]
         row_dict = {}
         row_1 = list(result.cursor.fetchall()[0])