| From: | Hannu Krosing <hannu(at)tm(dot)ee> |
|---|---|
| To: | Justin Clift <justin(at)postgresql(dot)org> |
| 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 16:31:05 |
| Message-ID: | 1018456270.3161.1.camel@taru.tm.ee |
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| Thread: | |
| Lists: | pgsql-general pgsql-hackers |
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 ?
---------------------
Hannu
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