| From: | Chris Travers <chris(dot)travers(at)gmail(dot)com> |
|---|---|
| To: | Adarsh Sharma <adarsh(dot)sharma(at)orkash(dot)com> |
| Cc: | pgsql-general General <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Schema for Website Comments |
| Date: | 2011-07-11 14:11:07 |
| Message-ID: | CAKt_ZfsVr1AO1er_ED31+DMOZfJFRJ481Qbd43QLx040Nm1ing@mail.gmail.com |
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| Lists: | pgsql-general |
On Sun, Jul 10, 2011 at 10:14 PM, Adarsh Sharma
<adarsh(dot)sharma(at)orkash(dot)com> wrote:
> Dear all,
>
> Today I need to create a schema for my application website that allows user
> comments too.
>
> I think we have to maintain hierarchical data and it is very common as all
> sites are supporting this feature.
>
> Can somebody suggest me some guidelines to follow and some links too.
>
PostgreSQL supports WITH RECURSIVE as of 8.4 and higher.
http://www.postgresql.org/docs/8.4/static/queries-with.html
Best Wishes,
Chris Travers
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