pub unsafe fn build_child_join_rel(
arg_root: *mut PlannerInfo,
arg_outer_rel: *mut RelOptInfo,
arg_inner_rel: *mut RelOptInfo,
arg_parent_joinrel: *mut RelOptInfo,
arg_restrictlist: *mut List,
arg_sjinfo: *mut SpecialJoinInfo,
arg_jointype: Type,
) -> *mut RelOptInfo