| 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 |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-sql |
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
> S/W Engineer
> IT dept
> Dynacom Tankers Mngmt
> Nikis 4, Glyfada
> Athens 16610
> Greece
> tel: +30-10-8981112
> fax: +30-10-8981877
> email: achill(at)matrix(dot)gatewaynet(dot)com
> mantzios(at)softlab(dot)ece(dot)ntua(dot)gr
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org
>
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
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Bruno Wolff III | 2002-10-04 15:31:08 | Re: How slow is distinct - 2nd |
| Previous Message | Tom Lane | 2002-10-04 14:44:48 | Re: How slow is distinct - 2nd |