Function pgx_pg_sys::cost_group

pub unsafe fn cost_group(
    arg_path: *mut Path, 
    arg_root: *mut PlannerInfo, 
    arg_numGroupCols: c_int, 
    arg_numGroups: f64, 
    arg_quals: *mut List, 
    arg_input_startup_cost: Cost, 
    arg_input_total_cost: Cost, 
    arg_input_tuples: f64
)