Function postgis_diesel::functions::st_contains_properly

pub fn st_contains_properly<left, right>(
    left: left,
    right: right
) -> st_contains_properly<<left as AsExpression<Geometry>>::Expression, <right as AsExpression<Geometry>>::Expression>where
    left: AsExpression<Geometry>,
    right: AsExpression<Geometry>,

Tests if B intersects the interior of A but not the boundary or exterior.