[postgis-devel] POINT EMPTY in WKB

Mark Cave-Ayland mark.cave-ayland at siriusit.co.uk
Tue Dec 7 00:38:42 PST 2010


Paul Ramsey wrote:

> It's legal and it's a whole category of empty shit I am not handling
> correctly. I only recognize the case of
> 
> MULTIPOINT EMPTY
> 
> and MULTIPOINT (...stuff...) is assumed to be real stuff.
> 
> GEOMETRYCOLLECTION(POINT EMPTY, POINT EMPTY) will be picked up though.
> 
> Oy vey.
> 
> P.

I suspect that the answer to this can be found in the ISO spec WKT BNF 
representation - or at least it should be ;)


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