class_docstr: This handler handles connection and execution of the LanceDB statements.
class_docstr_tok: ["This","handler","handles","connection","and","execution","of","the","LanceDB","statements","."]
docstr: Check the connection to the LanceDB database.
docstr_tok: ["Check","the","connection","to","the","LanceDB","database","."]
code: def check_connection(self):
      """Check the connection to the LanceDB database."""
      response_code = StatusResponse(False)
      need_to_close = self.is_connected is False
      try:
          self._client.table_names()
          response_code.success = True
      except Exception as e:
          logger.error(f"Error connecting to LanceDB , {e}!")
          response_code.error_message = str(e)
      finally:
          if response_code.success is True and need_to_close:
              self.disconnect()
          if (
              response_code.success is False
              and self.is_connected is True
          ):
              self.is_connected = False
  
      return response_code
  
imports: from collections import OrderedDict
  from typing import List, Optional
  import lancedb
  import pandas
  import pyarrow
  from lance.vector import vec_to_table
  import duckdb
  import json
  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 HandlerResponse
  from mindsdb.integrations.libs.response import HandlerStatusResponse
  from mindsdb.integrations.libs.vectordatabase_handler import FilterCondition, FilterOperator, TableField, VectorStoreHandler
  from mindsdb.utilities import log
label_desc: Use image node_id 6 for calling the LanceDBHandler obj's underlying member method code with example usage: obj.check_connection() and returns: response_code