Robert Haas escribió:
> On Mon, Apr 19, 2010 at 4:30 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > The only way I can think of to improve that without going back to flat
> > files would be to develop a way for backends to switch databases after
> > initial startup, so that auth could be done in a predetermined database
> > (say, "postgres") before switching to the requested DB. This has enough
> > potential gotchas, in regards to catalog caching for instance, that I'm
> > not eager to go there.
>
> Would it be possible to set up a skeleton environment where we can
> access shared catalogs only and then decide on which database we're
> using later?
Eh? We already do that ... In fact the autovac launcher is always
connected to shared catalogs, without being connected to any one
database in particular (cf. get_database_list)
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.