Rich Cullingford <[EMAIL PROTECTED]> writes:
> Hmmm, how do you use 7.4 utilities against a 7.3 DB?

pg_dump can dump from prior-release DBs (back to 7.0 at the moment).
Just point it at the older DB's port.

This is a bit tricky when installing from RPMs, since there's no really
easy way to install just pg_dump and libpq without overwriting your old
server executable, which you don't want to do just yet.

> I'm assuming that you don't mean:
> --superuser=username
> which seems to be for disabling triggers, but perhaps the following as a 
> parameter to pg_dumpall:
> --use-set-session-authorization

Yeah, the latter is really the important part I think.  In 7.4 that is
the default (and only) behavior, but you can get it in 7.3 by using the
switch.  So the 7.3 pg_dump should be good enough for this purpose.

                        regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
      joining column's datatypes do not match

Reply via email to