Thom Brown wrote:
> > So if one set PGDATA to somewhere which had no database files at all,
> > but just postgresql.conf, it could still work (assuming it, in turn,
> > set data_directory correctly), but not vice versa. ?It would make more
> > sense to call it PGCONFIG, although I'm not proposing that, especially
> > since PGDATA makes sense when it comes to initdb.
> >
> > There are probably plenty of other places in the docs which also don't
> > adequately describe PGDATA or -D.
> >
> > Any disagreements? ?If not, should I write a patch (since someone will
> > probably accuse me of volunteering anyway) or would someone like to
> > commit some adjustments?
>
> No opinions on this?
Yes. I had kept it to deal with later. Please work on a doc patch to
try to clean this up. pg_upgrade just went through this confusion and I
also was unhappy at how vague things are in this area.
Things got very confusing with pg_upgrade when PGDATA pointed to the
configuration directory and the data_directory GUC pointed to the data
directory.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +