pub unsafe fn func_select_candidate(
arg_nargs: c_int,
arg_input_typeids: *mut Oid,
arg_candidates: FuncCandidateList,
) -> FuncCandidateList
pub unsafe fn func_select_candidate(
arg_nargs: c_int,
arg_input_typeids: *mut Oid,
arg_candidates: FuncCandidateList,
) -> FuncCandidateList