1. 2009-10-19 Re: [postgis-users] aggregate functions postgis-u andy 2. 2009-10-19 Re: [postgis-users] aggregate functions postgis-u Picavet Vincent 3. 2009-10-19 Re: [postgis-users] aggregate functions postgis-u andy 4. 2009-10-16 Re: [postgis-users] aggregate functions postgis-u Mark Cave-Ayland 5. 2009-10-16 [postgis-users] aggregate functions postgis-u andy