Function postgis_diesel::functions::st_contains

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

Tests if no points of B lie in the exterior of A, and A and B have at least one interior point in common.