pub fn strictly_below<T, U>(
    left: T,
    right: U
) -> BBStrictlyBelow<T, U::Expression>where
    T: Expression,
    <T as Expression>::SqlType: SqlType,
    U: AsExpression<T::SqlType>,
Expand description

The <<| operator returns TRUE if the bounding box of geometry A is strictly below the bounding box of geometry B.