[postgis-devel] Z() function

[Carl Anderson]

David Blasby wrote:

>It should be returning 0.
>
>PostGIS stores everything as x,y,z points.  If you give it only (x,y)
>it'll set z to 0.
>
>The LWGEOM objects are smarter about this.
>
>dave
>
>  
>
I get 1.7e-308 about 1/4 of the time.

it creeps into data  through custom functions and
makes JUMP very unhappy.

Should I try turning off compiler optimizations?

C.




-- 
Carl Anderson
GIS Manager Fulton County, Georgia
carl.anderson at co.fulton.ga.us
404.730.8026