BUG #1933: ADD COLUMN with DEFAULT resets table oids

Lists: pgsql-bugs
From: "Duncan Crombie" <duncan(at)chirp(dot)com(dot)au>
To: pgsql-bugs(at)postgresql(dot)org
Subject: BUG #1933: ADD COLUMN with DEFAULT resets table oids
Date: 2005-10-02 13:44:23
Message-ID: 20051002134423.648C7F0FAE@svr2.postgresql.org
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The following bug has been logged online:

Bug reference: 1933
Logged by: Duncan Crombie
Email address: duncan(at)chirp(dot)com(dot)au
PostgreSQL version: 8.0.1
Operating system: Darwin (OSX)
Description: ADD COLUMN with DEFAULT resets table oids
Details:

The following command causes all oids in the affected table to be reset to
new values:

ALTER TABLE items ADD COLUMN publish bool DEFAULT true;

The following causes no problems:

ALTER TABLE items ADD COLUMN publish bool;
ALTER TABLE items ALTER publish SET DEFAULT true;


From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Duncan Crombie" <duncan(at)chirp(dot)com(dot)au>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #1933: ADD COLUMN with DEFAULT resets table oids
Date: 2005-10-03 02:46:39
Message-ID: 12249.1128307599@sss.pgh.pa.us
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"Duncan Crombie" <duncan(at)chirp(dot)com(dot)au> writes:
> The following command causes all oids in the affected table to be reset to
> new values:
> ALTER TABLE items ADD COLUMN publish bool DEFAULT true;

Yup, that's an oversight. Fix committed, will appear in 8.0.4.
Thanks for the report!

regards, tom lane