Re: Removing pg_migrator limitations

Bruce Momjian <bruce@momjian.us>

From: Bruce Momjian <bruce@momjian.us>
To: PostgreSQL-development <pgsql-hackers@postgreSQL.org>
Cc: Alvaro Herrera <alvherre@commandprompt.com>
Date: 2009-12-19T00:49:18Z
Lists: pgsql-hackers

Attachments

Bruce Momjian wrote:
> > I think the OIDs for user-defined arrays stored in table data are
> > element types, not the array type which is what you're pointing at with
> > the line you quote:
> > 
> > > > > 	array_oid = GetNewOid(pg_type);
> > 
> > IMBFOS.
> 
> Oh, yea, sorry, I was just showing examples of where we get the oids ---
> I have not researched the exact calls yet, but I am doing that now and
> will apply a patch that adds C comments to the C structures to identify
> them.  I figure it would be good to document this no matter what we do.

I have applied the attached patch which documents the locations where
system oids have to be preserved for binary upgrades.

-- 
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +