Thanks for your offer, I'll be very interested to see how you did that. I
also found very interesting solution at
http://www.dbmsmag.com/9603d06.html
http://www.dbmsmag.com/9604d06.html
http://www.dbmsmag.com/9605d06.html
At 11:22 12.9.2000 , kovacsz wrote:
>We are using tree structures (and partially ordered trees) with
>PostgreSQL. After the beginning success we got into speed problems. With
>special plus tables, triggers and functions now we have a reasonably fast
>database which contains about 5-10 tree structures. If you are interested,
>I may send you some of these part of our database. But, PostgreSQL "from
>base" doesn't support tree structures, neither recursions (like in SQL3),
>as far as I know (see TODO list).