Function pgrx_pg_sys::nulltestsel

pub unsafe fn nulltestsel(
    arg_root: *mut PlannerInfo,
    arg_nulltesttype: NullTestType,
    arg_arg: *mut Node,
    arg_varRelid: c_int,
    arg_jointype: JoinType,
    arg_sjinfo: *mut SpecialJoinInfo
) -> Selectivity