code: def test_select_without_from(self):
      # Check test/integration_tests/long/test_model_forecasting.py for `SELECT FUNC(1)` test cases.
      query = """SELECT 1;"""
      batch = execute_query_fetch_all(self.evadb, query)
      expected = Batch(pd.DataFrame([{0: 1}]))
      self.assertEqual(batch, expected)
  
      query = """SELECT 1>2;"""
      batch = execute_query_fetch_all(self.evadb, query)
      expected = Batch(pd.DataFrame([{0: False}]))
      self.assertEqual(batch, expected)
  
imports: import unittest
  from test.util import create_dummy_4d_batches, create_dummy_batches, create_sample_video, create_table, file_remove, get_evadb_for_testing, get_logical_query_plan, load_functions_for_testing, shutdown_ray
  import numpy
  import pandas
  import pytest
  from evadb.binder.binder_utils import BinderError
  from evadb.models.storage.batch import Batch
  from evadb.optimizer.operators import LogicalFilter
  from evadb.server.command_handler import execute_query_fetch_all
label_desc: Use image node_id 22 for calling the SelectExecutorTest obj's underlying member method code with example usage: obj.test_select_without_from() without return types