[postgis-users] Elevation Profiles

Carl Anderson carl.anderson at vadose.org
Thu Dec 2 17:48:24 PST 2004

On 12/02/2004 10:04:21 AM, ANDREW WOOLEY wrote:
> I am using pgsql 7.3.6 and postgis 0.8 on linux.
> I will upgrade both and try it again.
> Thanks for your help.
> Andrew

Andrew  my functions use the array type  (text[] an array of text) ,  
which IIRC was not fully functional in Postgres 7.3.x.

but try the inner function only before upgrading

select * from linestring_sample((select the_geom from mtn_trails where  
gid =3),10,0);

because if it works then cut and paste of scripts has introduced an  

i don't think you'ld have to upgrade PostGIS but if you do consider  
upgrading GEOS at the same time.


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