pub unsafe fn OidFunctionCall8Coll(
arg_functionId: Oid,
arg_collation: Oid,
arg_arg1: Datum,
arg_arg2: Datum,
arg_arg3: Datum,
arg_arg4: Datum,
arg_arg5: Datum,
arg_arg6: Datum,
arg_arg7: Datum,
arg_arg8: Datum,
) -> Datum