Function pgrx_pg_sys::generic_restriction_selectivity

pub unsafe fn generic_restriction_selectivity(
    arg_root: *mut PlannerInfo,
    arg_oproid: Oid,
    arg_collation: Oid,
    arg_args: *mut List,
    arg_varRelid: c_int,
    arg_default_selectivity: f64
) -> f64