code: def tearDown(self):
      execute_query_fetch_all(
          self.evadb, "DROP TABLE IF EXISTS MyPDFs;"
      )
  
file_path: evadb/test/integration_tests/long/test_text_filtering.py
imports: import unittest
  from test.util import suffix_pytest_xdist_worker_id_to_dir
  import pytest
  from evadb.configuration.constants import EvaDB_DATABASE_DIR, EvaDB_ROOT_DIR
  from evadb.interfaces.relational.db import connect
  from evadb.server.command_handler import execute_query_fetch_all
label_desc: Use image node_id 2 for calling the TextFilteringTests obj's underlying member method code with example usage: obj.tearDown() without return types