[postgis-users] How to use dimension(geometry) command

[José María Amuedo]

Thanks, that is rigth!!

2012/6/18 Greg Polanski <polanski.greg at yahoo.com>

> ST_CoordDim(geometry) gives 2 for 2D coordinates, 3 for 3D coordinates.
>
> If you want to use old commands like "dimension" with a recent postgis
> version, you have to run legacy.sql that comes with your postgis
> installation. But note the st_dimension and st_coorddim are different
> things!
>
> Greg
>
>   ------------------------------
> *From:* José María Amuedo <jmamuedo at gmail.com>
> *To:* PostGIS Users Discussion <postgis-users at postgis.refractions.net>
> *Sent:* Monday, June 18, 2012 11:36 AM
> *Subject:* Re: [postgis-users] How to use dimension(geometry) command
>
> Hi,
>
> I meant dimension(geometry) to know if my consulted data is 2D or 3D.
>
> I found in the oficial documentation that if you use dimension(geometry)
> you get 2 for 2D or 3 for 3D data.
>
> Do you know something about this?
>
> Thanks,
>
> José María
>
> 2012/6/18 Nicolas Ribot <nicolas.ribot at gmail.com>
>
> Hi, you mean st_dimension ?
>
> select st_dimension(geom). Returns 0 for points, 1 for linestrings, 2
> for polygons.
>
> Nicolas
>
> On 18 June 2012 09:37, José María Amuedo <jmamuedo at gmail.com> wrote:
> > Hello,
> >
> > I would like to know how can use the dimension(geometry) command.
> >
> > Thanks,
> >
> > Jose María
> >
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