class_docstr: Handles connection and execution of the Qdrant statements.
class_docstr_tok: ["Handles","connection","and","execution","of","the","Qdrant","statements","."]
code: def get_columns(self, table_name: str) -> HandlerResponse:
      try:
          _ = self._client.get_collection(table_name)
      except ValueError:
          return Response(
              resp_type=RESPONSE_TYPE.ERROR,
              error_message=f"Table {table_name} does not exist!",
          )
      return super().get_columns(table_name)
  
imports: from collections import OrderedDict
  from typing import Any, List, Optional
  from itertools import zip_longest
  from qdrant_client import QdrantClient, models
  import pandas
  from mindsdb.integrations.libs.response import HandlerResponse
  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.integrations.libs.vectordatabase_handler import FilterCondition, FilterOperator, TableField, VectorStoreHandler
  from mindsdb.utilities import log
label_desc: Use image node_id 7 for calling the QdrantHandler obj's underlying member method code with example usage: obj.get_columns(table_name) and returns: super, Response