Daniel Farina <daniel(at)heroku(dot)com> writes:
> Notable caveat: one can't very easily measure or bound the amount of
> transaction loss in any graceful way as-is. We only have "unlimited
> lag" and "2-safe or bust".
¡per-transaction!
You can change your mind mid-transaction and ask for 2-safe or bust.
That's the detail we've not been talking about in this thread and makes
the whole solution practical in real life, at least for me.
Regards,
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support