Function pgx_pg_sys::initial_cost_mergejoin

pub unsafe fn initial_cost_mergejoin(
    arg_root: *mut PlannerInfo, 
    arg_workspace: *mut JoinCostWorkspace, 
    arg_jointype: JoinType, 
    arg_mergeclauses: *mut List, 
    arg_outer_path: *mut Path, 
    arg_inner_path: *mut Path, 
    arg_outersortkeys: *mut List, 
    arg_innersortkeys: *mut List, 
    arg_extra: *mut JoinPathExtraData
)