code: def test_query_df(self):
      d = [
          {"TRAINING_OPTIONS": {"b": {"x": "A", "y": "B"}}},
          {"TRAINING_OPTIONS": {"b": {"x": "A"}}},
      ]
      df = pd.DataFrame(d)
      query_df(df, "select * from models")
  
imports: from unittest.mock import patch
  import datetime
  import tempfile
  import pytest
  import pandas
  import numpy
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from mindsdb.api.executor.utilities.sql import query_df
  from mindsdb.api.mysql.mysql_proxy.utilities.lightwood_dtype import dtype
  from .executor_test_base import BaseExecutorMockPredictor
label_desc: Use image node_id 1 for calling the TestExecutionTools obj's underlying member method code with example usage: obj.test_query_df() without return types