pg@thetdh.com wrote:
> It would be useful to have a relation such that all dirtied
> buffers got written out even for failed transactions (barring
> a crash) and such that read-any-undeleted were easy to do,
> despite the non-ACIDity. The overhead of a side transaction
> seems overkill for such things as logs or advisory relations,
> and non-DB files would be harder to tie in efficiently to DB
> activity. A side transaction would still have to be committed
> in order to be useful; either you're committing frequently
> (ouch!), or you risk failing to commit just as you would the
> main transaction.
Yea, having some things in our system be non-transactional is odd and
hard to understand. Just thinking about it, it seems it would introduce
all sorts of odd behaviors.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
