From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
---|---|
To: | Hervé Piedvache <herve(at)elma(dot)fr> |
Cc: | Postgresql General <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Why lower's not accept an AS declaration ? |
Date: | 2003-08-18 10:45:40 |
Message-ID: | 20030818104540.GA11983@svana.org |
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Lists: | pgsql-general |
On Mon, Aug 18, 2003 at 10:20:13AM +0200, Hervé Piedvache wrote:
> You can imagine my test is simple, in practise it's not the reallity of my
> original request ... but this example is just to show that lower() function
> does not accept an AS declaration ... is it normal ?
Yes, that's normal. It's even required by the SQL spec AFAIK. If it's a
problem of multiple evaluation, you can use subqueries in the FROM clause.
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> "All that is needed for the forces of evil to triumph is for enough good
> men to do nothing." - Edmond Burke
> "The penalty good people pay for not being interested in politics is to be
> governed by people worse than themselves." - Plato
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