From: Bruno Wolff III <bruno@wolff.to>
To: Michael Artz <mlartz@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Storing an ordered list
Date: Wed, 26 Jul 2006 15:39:54 -0500
Message-ID: <20060726203954.GA23437@wolff.to> (raw)
In-Reply-To: <e9c163070607251958x2ef2a315w4204aa2f90e70bbe@mail.gmail.com>
References: <e9c163070607251958x2ef2a315w4204aa2f90e70bbe@mail.gmail.com>
On Tue, Jul 25, 2006 at 22:58:47 -0400,
Michael Artz <mlartz@gmail.com> wrote:
>
> I figure that one choice is to explicitly code the order as an integer
> column in the predicate table which has the advantage of being very
> easy and fast to query/order but *very* slow to reorder as all of the
> predicates need to be updated. This would seem to be a postgres/MVCC
> weak spot as well. Example:
If you use numeric instead of int, then it is easy to insert new values.
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To: pgsql-sql@postgresql.org
Cc: bruno@wolff.to, mlartz@gmail.com
Subject: Re: Storing an ordered list
In-Reply-To: <20060726203954.GA23437@wolff.to>
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