[postgis-devel] EMPTY

Mark Cave-Ayland mark.cave-ayland at siriusit.co.uk
Tue Oct 6 09:52:35 PDT 2009


Paul Ramsey wrote:

> I've started a page on the semantics of empty. Please feel free to add
> cases, clarify and discuss...
> 
> http://trac.osgeo.org/postgis/wiki/DevWikiEmptyGeometry
> 
> P.

Nice one. What would also be good is if people could compare the PostGIS 
implementation/proposals with the same behaviour on other systems such 
as Oracle, DB2 and MS-SQL and document this on the wiki too.


ATB,

Mark.

-- 
Mark Cave-Ayland - Senior Technical Architect
PostgreSQL - PostGIS
Sirius Corporation plc - control through freedom
http://www.siriusit.co.uk
t: +44 870 608 0063

Sirius Labs: http://www.siriusit.co.uk/labs



More information about the postgis-devel mailing list