[postgis-users] Add an angle column

Stephen Woodbridge woodbri at swoodbridge.com
Fri Jun 30 14:02:56 PDT 2006


Ezequias Rodrigues da Rocha wrote:
> Hi list,
> 
> Is there a way to implement a new column adding an angle item of a line 
> layer ?

Something like:

alter table mylinetable add column angle real4;
update table mylinetable set angle=<computation of angle>;


So I guess the questions is how do you want to define the value of angle?

-Steve W.



More information about the postgis-users mailing list