| From: | Justin Clift <justin(at)postgresql(dot)org> |
|---|---|
| To: | Hannu Krosing <hannu(at)tm(dot)ee> |
| Cc: | PostgreSQL Hackers Mailing List <pgsql-hackers(at)postgresql(dot)org>, PostgreSQL General Mailing List <pgsql-general(at)postgresql(dot)org>, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
| Subject: | Re: [HACKERS] [Fwd: AW: More UB-Tree patent information] |
| Date: | 2002-04-10 16:55:34 |
| Message-ID: | 3CB46E85.D18BDB9@postgresql.org |
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| Thread: | |
| Lists: | pgsql-general pgsql-hackers |
Hannu Krosing wrote:
>
> On Wed, 2002-04-10 at 16:32, Justin Clift wrote:
> > Hi everyone,
> >
> > This is Prof. Bayer's response to the question "is it alright to use
> > UB-Tree's in Open Source projects?".
>
> Have you found out _what_ exaclty is patented ?
>
> Is it just his concrete implementation of "UB-Tree" or something
> broader, like using one multi-dimensional index instead of multiple
> one-dimensional ones ?
Is there any way of finding out instead of asking him directly? Maybe
the patent places have online info?
Professor Bayer isn't being overly informative.
Anyone know?
:-)
Regards and best wishes,
Justin Clift
> ---------------------
> Hannu
--
"My grandfather once told me that there are two kinds of people: those
who work and those who take the credit. He told me to try to be in the
first group; there was less competition there."
- Indira Gandhi
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