Wow, custom solution for 2008 still much faster Denali 2011 solution.
Also, what's about not spatial data types ?
In our approach, we can provide knn for any datatype, which has GiST index
and distance method.
On Fri, 8 Apr 2011, Jeremiah Peschka wrote:
On 4/8/11 5:21 AM, Oleg Bartunov wrote:
I'm interesting if other databases provides built-in effective knn
search ? Google didn't help me.
SQL Server provides some knn search functionality with enhancements coming
this November in SQL 11.
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: o...@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83
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