[postgis-users] rounding off geometry coordinates

[Rémi Cura]

Hey,
you may use ST_SNapToGrid
Cheers,
Rémi-C

2014-11-26 11:17 GMT+01:00 toni hernández <toni at sigte.udg.edu>:

> Hello,
>
> I need to round off all the coordinates of some polygon geometries.
> So far I am using the st_asgeojson function to use the precision I need,
> and then I create a new geometry from the GeoJSon I have just created.
>
> Something like this:
> SELECT ST_ST_GeomFromGeoJSON(ST_AsGeoJSON(value_old,geom_precision))
>
> Is there a more efficent way to do this?.
>
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