code: def _drop_table_in_native_database(self):
      execute_query_fetch_all(
          self.evadb,
          """USE test_data_source {
                  DROP TABLE IF EXISTS test_table
              }""",
      )
      execute_query_fetch_all(
          self.evadb,
          """USE test_data_source {
                  DROP TABLE IF EXISTS derived_table
              }""",
      )
  
imports: import unittest
  from test.util import get_evadb_for_testing, shutdown_ray
  import pytest
  from evadb.executor.executor_utils import ExecutorError
  from evadb.server.command_handler import execute_query_fetch_all
label_desc: Use image node_id 5 for calling the NativeExecutorTest obj's underlying member method code with example usage: obj._drop_table_in_native_database() without return types