code: def __init__(self):
      self.error = None
      self.data = None
  
file_path: evadb/test/unit_tests/storage/test_postgres_native_storage_engine.py
imports: import sys
  import unittest
  from test.util import get_evadb_for_testing
  from unittest.mock import MagicMock, patch
  import pytest
  from evadb.catalog.models.utils import DatabaseCatalogEntry
  from evadb.server.command_handler import execute_query_fetch_all
label_desc: Use image node_id 1 to create a new NativeQueryResponse object  with example: obj = NativeQueryResponse()