I'm thinking about GiST approach http://www.cs.arizona.edu/xiss/
Oleg
On Thu, 18 Aug 2005, Djoerd Hiemstra wrote:
> Dear PostreSQL hackers,
>
> For the interested, here:
> http://www.cs.utwente.nl/~hiemstra/courses/reports/sqlxml.pdf
> you find a little report discussing possibilities to implement the SQL/XML
> standard using the PostgreSQL extension mechanism. The report is written by
> Master students following the course "XML & Databases" at U Twente. Comments
> are welcome. (I am not on the developers list, so please reply to my personal
> email as well)
>
> Best regards,
> Djoerd.
>
>
Regards, Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83