Re: pg_upgrade and regclass

Bruce Momjian wrote:
> Bruce Momjian wrote:
> > In Postgres 8.4, pg_upgrade preserved pg_class relfilenodes by creating
> > files in the file system.  In Postgres 9.0, we changed this by creating
> > pg_upgrade_support functions which allow us to directly preserve
> > pg_class.oids. 
> > 
> > Unfortunately, check.c was not updated to reflect this and clusters
> > using regclass were prevented from being upgraded by pg_upgrade.
> > 
> > I have developed the attached patch to allow clusters using regclass to
> > be upgraded.  I plan to apply it to PG 9.0, 9.1, and HEAD.
> 
> I have applied the attached patch to all relevant releases.  I did a
> more modest single-line code change for back branches.

Oh, I forgot to mention that this bug report came to me privately via
EntepriseDB testing.

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + It's impossible for everything to be true. +