On Fri, Jul 06, 2001 at 06:52:49AM -0400, Bruce Momjian wrote:
> Nathan wrote:
> > How hard would it be to turn these row records into updates against a
> > pg_dump image, assuming access to a good table-image file?
>
> pg_dump is very hard because WAL contains only tids. No way to match
> that
> With stock PostgreSQL... how many committed transactions can one
lose
> on a simple system crash/reboot? With Oracle or Informix, the answer
> is zero. Is that true with PostgreSQL in fsync mode? If not, does it
> lose all in the log, or just those not yet written to the DB?
With WAL the theory
> With stock PostgreSQL... how many committed transactions can one lose
> on a simple system crash/reboot? With Oracle or Informix, the answer
> is zero. Is that true with PostgreSQL in fsync mode? If not, does it
It's true or better say should be, keeping in mind probability of bugs.
> lose all