[postgis-users] st_geometryn

[Nicolas Ribot]

> Yes.
>
> But how does it determine which is the first geometry.
>
> I've been using it on multipoints and in those cases the first point is on
> the left with the horizontal plane and the bottom with the vertical.
>
> Bob
>

Ok, sorry.
I don't in which order they are output, maybe the creation order ?
Depending on how they were stored (index use, order clause ?)

Nicolas