pgrx_pg_sys

Function initial_cost_mergejoin

Source 
pub unsafe fn initial_cost_mergejoin(
    arg_root: *mut PlannerInfo,
    arg_workspace: *mut JoinCostWorkspace,
    arg_jointype: Type,
    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,
)