[postgis-users] ST_Union does not exist

[Kevin Neufeld]

Dylan Beaudette wrote:
> Yeah... I was thinking about that. Why is it that I do not see a CREATE 
> AGGREGATE ST_Union(geometry) or anything like that in the source code?
> 

I don't know.  It's there for me.

[kneufeld at turtle ~]$ grep "CREATE AGGREGATE ST_Union (" ~/opt/postgis/1.3.6/share/lwpostgis.sql

CREATE AGGREGATE ST_Union (


Something is amiss with your install.
-- Kevin