| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Robert DiFalco <robert(dot)difalco(at)gmail(dot)com> |
| Cc: | "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Modeling Friendship Relationships |
| Date: | 2014-11-20 15:25:13 |
| Message-ID: | 20141120152513.GJ1639@alvin.alvh.no-ip.org |
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| Thread: | |
| Lists: | pgsql-general |
Robert DiFalco wrote:
> I have a question about modeling a mutual relationship. It seems basic but
> I can't decide, maybe it is 6 of one a half dozen of the other.
>
> In my system any user might be friends with another user, that means they
> have a reciprocal friend relationship.
>
> It seems I have two choices for modeling it.
Have you considered having an array with all friends of each person?
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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