Re: Selecting a constant question

From: Kris Jurka <books(at)ejurka(dot)com>
To: Larry McGhaw <lmcghaw(at)connx(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Selecting a constant question
Date: 2007-06-12 00:03:34
Message-ID: Pine.BSO.4.64.0706112002130.18674@leary.csoft.net
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On Mon, 11 Jun 2007, Larry McGhaw wrote:

> I think perhaps we have lost sight of the main issue:
>
> 2) libpq can properly describe the maximum internal data size of any
> varchar column via Pqfmod

SELECT cola || colb FROM tab;

> 3) libpq can properly describe the maximum internal data size of any
> numeric constant in a SQL statement via Pqfsize

SELECT 3::numeric;

Kris Jurka

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