Re: parser handling of large object OIDs

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: pgsql-hackers@postgresql.org
Date: 2010-06-10T00:45:48Z
Lists: pgsql-hackers

Attachments

On Wed, Jun 9, 2010 at 5:02 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> I believe that the comment code is probably right, because I think
> IConst can only handle values < 2^31, whereas OIDs can be as large as
> 2^32-1.

I investigated this a little more and the above analysis turns out to
be correct.  ALTER LARGE OBJECT OWNER and GRANT ... ON LARGE OBJECT
don't work for large objects outside the range of a signed integer.
Session demonstrating the problem and proposed patch attached.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise Postgres Company