Stefan: > A drawback is that this > solution is not as configurable/flexible as the other one. And it's still the > case that the first two values of a fetched tuple must be the address and its > corresponing cache timings (data). But I guess that is acceptable.
Do you really mean that the implementation is usable only for the Postfix verify(8) database format? Have you tested this with query and update activity while a sequence operation is in progress? That is required by the Postfix dict_cache implementation. Wietse