[Zope-dev] Re: The remaining spanner in the works :-)

[Shane Hathaway]

Chris Withers wrote:
> Shane Hathaway wrote:
> 
>>>
>>> But would it work for non-transactional storages like file systems?
>>
>>
>> Nope, unless it's a journaled filesystem and we pulled out the journal 
>> log entry number. ;-)
> 
> 
> So would it be good to have all three kinds of hooks then?

Yes.

I've looked, but I can't find a way to ask Postgres for the transaction 
ID, though I did find LISTEN/NOTIFY which ought to provide good 
invalidation notification.

Shane