class_docstr: This handler handles connection and execution of the Trino statements
  
  kerberos is not implemented yet
class_docstr_tok: ["This","handler","handles","connection","and","execution","of","the","Trino","statements","kerberos","is","not","implemented","yet"]
docstr: Check the connection of the Trino instance
  :return: success status and error message if error occurs
docstr_tok: ["Check","the","connection","of","the","Trino","instance",":","return",":","success","status","and","error","message","if","error","occurs"]
code: def check_connection(self) -> StatusResponse:
      """
      Check the connection of the Trino instance
      :return: success status and error message if error occurs
      """
      response = StatusResponse(False)
  
      try:
          connection = self.connect()
          cur = connection.cursor()
          cur.execute("SELECT 1")
          response.success = True
      except Exception as e:
          logger.error(
              f'Error connecting to Trino {self.connection_data["schema"]}, {e}!'
          )
          response.error_message = str(e)
  
      if response.success is False and self.is_connected is True:
          self.is_connected = False
  
      return response
  
imports: import re
  from typing import Dict
  import pandas
  from pyhive import trino, sqlalchemy_trino
  from mindsdb_sql import parse_sql, ASTNode
  from trino.auth import KerberosAuthentication, BasicAuthentication
  from trino.dbapi import connect
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from mindsdb.integrations.libs.base import DatabaseHandler
  from mindsdb.utilities import log
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse, RESPONSE_TYPE
  from .trino_config_provider import TrinoConfigProvider
label_desc: Use image node_id 3 for calling the TrinoHandler obj's underlying member method code with example usage: obj.check_connection() and returns: response