Subject Re: Additional index kinds like R*Tree for Firebird
Author chris.waldmann
--- In Firebird-Architect@yahoogroups.com, "tempo93fr" <makowski@...> wrote:
> see also :
> Ingres R-Tree Detailed Design Specification
> http://community.ingres.com/w/files/d/d1/Ingres_Rtree_DDS.pdf
>
Hello Philippe

Thanks for this is a very interesting paper, but INGRES (and this paper?) is licensed under GPL V2. Can we use any information from this paper without violating the INGRES license?

Happy new year
Chris