Re: Allowing Custom Fields

From: Aaron Colflesh <aaron(at)synthesyssolutions(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Allowing Custom Fields
Date: 2006-01-27 16:40:05
Message-ID: 43DA4CE5.5090900@synthesyssolutions.com
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Bruno Wolff III wrote:
> On Fri, Jan 27, 2006 at 10:25:00 -0600,
> Aaron Colflesh <aaron(at)synthesyssolutions(dot)com> wrote:
>
>> #2 would seem to be the simplest except I'm really not too keen on the
>> idea of manipulating a table like that on the fly (even though I did
>> proof of concept it and it seems to be simple enough to be fairly safe
>> if adequate checks for entries on table B are put into the system). Does
>> anyone know of a 3rd way of doing it? It seems like this shouldn't be an
>> all that uncommon task, so I'm hoping there is some slick way of maybe
>> putting together a function or view to return data rows with a flexible
>> field layout. So far all the in-db tricks I've come up with have
>> required me to know what the field names were to generate the final
>> query anyway, so they don't really gain me anything.
>>
>
> Couldn't you let the user creating a view joining A and B?
>
I have yet to find a way to make a query that will take the individual
row values of one table and make them appear to be columns (either by
themselves or as part of a join to another table). If someone can tell
me how to do that, then yes a view would be ideal.
Thanks,
AaronC

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