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Date: Sun, 22 Oct 2006 09:45:56 -0600
From: Michael Fuhr <mike@fuhr.org>
To: Leendert Paul Diterwich <paul@winaskon.nl>
Cc: pgsql-sql@postgresql.org
Subject: Re: Crosstab question
Message-ID: <20061022154556.GA29357@winnie.fuhr.org>
References: <453b5c95.3a026987.2aae.ffffb959@mx.google.com>
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On Sun, Oct 22, 2006 at 01:57:09PM +0200, Leendert Paul Diterwich wrote:
> The problem is that the data is being shifted when there is no
> price for Supplier1 for product 3:
> 
> Productnumber  Supplier1           Supplier2
> 2                      0.8                    0.9
> 3                      1.1(WRONG!)
> 
> I'm using this command to retrieve the data: 
> 
> select * from crosstab('select int_artnr, int_crednr, flt_inkoopprijs from
> artcredinkoopprijzen where
> int_crednr = 2 OR int_crednr = 3') as c(int_artnr integer, supp1 float4,
> supp2 float4);  

Try using the crosstab(text source_sql, text category_sql) variant.

Unrelated suggestion: prices should probably be numeric instead of
floating-point due to the inexactness of the latter.

-- 
Michael Fuhr