On Sat, 9 Apr 2011, Joshua Berkus wrote:
> All,
>
>> Yeah, that sounds like the way to go.
>>
>> So for Innovations, we'd have SSI, SE/Postgres, KNN-GiST, and wCTE,
>> no?
>> Or does someone else have wCTEs? I vaguely remember something about
>> SQL Server ...
>
> So, the research so far seems to indicate that:
>
> SSI: PostgreSQL first
> KNN-GiST: PostgreSQL first, but just barely: SQL Server will have this in November release.
their solution is slower than custom 2008 based solution and has very limited
(I see only spatial datatype).
> wCTE: our "full implementation" is the first, version is SQL standard is much more limited. How to word this though?
>
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83
