Horton

Re: unique constraint with significant nulls?

hubert depesz lubaczewski <depesz@depesz.com>

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From: hubert depesz lubaczewski <depesz@depesz.com>
To: Mike Blackwell <mike.blackwell@rrd.com>
Cc: pgsql-general <pgsql-general@postgresql.org>
Date: 2012-09-25T16:58:05Z
Lists: pgsql-general 
On Tue, Sep 25, 2012 at 11:34:36AM -0500, Mike Blackwell wrote:
> Interesting, but that assumes there's a value to use in the coalesce that
> isn't a valid data value.

no, it doesn't.

Best regards,

depesz

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