Function test_expression_serialization_arrow

python/pyarrow/tests/test_compute.py:3998–4002

(pickle_module)

@pytest.mark.numpy
def test_expression_serialization_arrow(pickle_module):
    for expr in create_sample_expressions()["all"]:
        assert isinstance(expr, pc.Expression)
        restored = pickle_module.loads(pickle_module.dumps(expr))
        assert expr.equals(restored)


@pytest.mark.numpy