def test_multiple_columns_in_transform(nyc):
    t = symbol('t', discover(nyc))
    t = t[
        (t.pickup_latitude >= 40.477399) &
        (t.pickup_latitude <= 40.917577) &
        (40.477399 >= t.dropoff_latitude) &
        (t.dropoff_latitude <= 40.917577) &
        (t.pickup_longitude >= -74.259090) &
        (t.pickup_longitude <= -73.700272) &
        (t.dropoff_longitude >= -74.259090) &
        (t.dropoff_longitude <= -73.700272) &
        (t.passenger_count < 6)
    ]
    hours = t.trip_time_in_secs.coerce('float64') / 3600.0
    avg_speed_in_mph = t.trip_distance / hours
    d = transform(t, avg_speed_in_mph=avg_speed_in_mph, mycol=avg_speed_in_mph + 1)
    df = compute(d[d.avg_speed_in_mph <= 200], nyc, return_type=pd.DataFrame)
    assert not df.empty
dataset/ETHPy150Open blaze/blaze/blaze/compute/tests/test_postgresql_compute.py/test_multiple_columns_in_transform/swapped operands of `>=`