On 1 February 2013 17:54, Colin Dunklau <colin.dunk...@gmail.com> wrote:
> For the below two queries, I expect to get a result of (0.5, 0.5). > > cdunklau=# select point( polygon '((0,0),(0,1),(1,1),(0,1))'); > point > ------------- > (0.25,0.75) > (1 row) > I think you just simply mistyped the coordinates... sriggs=# select point( polygon '((0,0),(0,1),(1,1),(1,0))'); point ----------- (0.5,0.5) (1 row) Your last point is a duplicate of the 2nd point, so you have a 4-pointed triangle and hence a strange centre. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
