class_docstr: This handler handles connection and execution of the DuckDB statements.
docstr: Check the connection to the DuckDB database.
  
  Returns:
      StatusResponse: Connection success status and error message if an error occurs.
docstr_tok: ["Check","the","connection","to","the","DuckDB","database",".","Returns",":","StatusResponse",":","Connection","success","status","and","error","message","if","an","error","occurs","."]
code: def check_connection(self) -> StatusResponse:
      """Check the connection to the DuckDB database.
  
      Returns:
          StatusResponse: Connection success status and error message if an error occurs.
      """
  
      response = StatusResponse(False)
      need_to_close = self.is_connected is False
  
      try:
          self.connect()
          response.success = True
      except Exception as e:
          logger.error(
              f'Error connecting to DuckDB {self.connection_data["database"]}, {e}!'
          )
          response.error_message = str(e)
      finally:
          if response.success is True and need_to_close:
              self.disconnect()
          if response.success is False and self.is_connected is True:
              self.is_connected = False
  
      return response
  
imports: from collections import OrderedDict
  import duckdb
  import pandas
  from duckdb import DuckDBPyConnection
  from mindsdb_sql import parse_sql
  from mindsdb_sql.parser.ast.base import ASTNode
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from mindsdb.integrations.libs.base import DatabaseHandler
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
  from mindsdb.integrations.libs.response import RESPONSE_TYPE
  from mindsdb.integrations.libs.response import HandlerResponse
  from mindsdb.integrations.libs.response import HandlerStatusResponse
  from mindsdb.utilities import log
label_desc: Use image node_id 5 for calling the DuckDBHandler obj's underlying member method code with example usage: obj.check_connection() and returns: response