Re: rows in order

From: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
To: Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com>
Cc: Camila Rocha <camilarrocha(at)hotmail(dot)com>, <pgsql-sql(at)postgresql(dot)org>
Subject: Re: rows in order
Date: 2002-10-04 15:05:55
Message-ID: Pine.GSO.4.44.0210041905370.20942-100000@ra.sai.msu.su
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On Fri, 4 Oct 2002, Achilleus Mantzios wrote:

>
> How do you plan to keep your tree represented??
>
> There are quite a few options for this.
> Extensive talk has been made in this list.
> Also search the archives.
> Basically you can follow
> - nested trees (pure sql) aproach
> - Genealogical tree representation approach
> (either using text to represent the path to the parent (pure sql), or
> arrays)
> - The contrib/tree implementation

contrib/ltree !

>
> ==================================================================
> Achilleus Mantzios
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> IT dept
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>

Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83

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