Re: Railroad diagrams, a-la sqlite

From: Dave Page <dpage(at)pgadmin(dot)org>
To: Thom Brown <thombrown(at)gmail(dot)com>
Cc: Steve Atkins <steve(at)blighty(dot)com>, pgsql-docs <pgsql-docs(at)postgresql(dot)org>
Subject: Re: Railroad diagrams, a-la sqlite
Date: 2010-07-17 20:23:32
Message-ID: AANLkTiniHvonP00ltJgXsB1xOyUPggmrWA4V05PKov5L@mail.gmail.com
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On Sat, Jul 17, 2010 at 9:19 PM, Thom Brown <thombrown(at)gmail(dot)com> wrote:
> While they're quite attractive, I actually see them being more
> confusing than helpful personally, but I could be wrong.  I reckon
> there might be clearer ways of representing statement options.  The
> real problems with the railroad design come when there are lots of
> references to other diagrams, and you end up with about 10 just for 1
> statement.
>
> Is there a way of testing their usefulness?

Personal experience? I used to find them quite useful when I was
starting out with Informix.

--
Dave Page
EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise Postgres Company

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