Good point.  Reduced precision should only be used for data which is being
used in a read-only way.  I guess Geoserver could try to enforce this, or
else leave it up to the caller to make sure they are doing the right thing.

On Wed, Oct 18, 2017 at 10:13 AM, Rahkonen Jukka (MML) <
jukka.rahko...@maanmittauslaitos.fi> wrote:

> Hi,
>
>
> Reducing precision could lead to corrupted data with WFS-T. Perhaps server
> should accept the parameter, if it comes true, only when it is
> not configured to support transactions.
>
>
> -Jukka Rahkonen-
> ------------------------------
> *Lähettäjä:* Martin Davis <mtncl...@gmail.com>
> *Lähetetty:* 18. lokakuuta 2017 19:53
> *Vastaanottaja:* Andrea Aime
> *Kopio:* geoserver-users@lists.sourceforge.net
> *Aihe:* Re: [Geoserver-users] Reduce precision of WFS output to decrease
> response size?
>
> Well, isn't this the Discussion phase of the feature request?
>
> And as I mentioned, although it would be great to see this done,
> unfortunately we may not be able to make a good case to fund it.
>
> On Wed, Oct 18, 2017 at 9:43 AM, Andrea Aime <andrea.a...@geo-solutions.it
> > wrote:
>
>> On Wed, Oct 18, 2017 at 6:09 PM, Martin Davis <mtncl...@gmail.com> wrote:
>>
>>> Here's another reason why reducing precision of responses on-the-fly
>>> would be useful.  It turn out the data as stored in EPGS:3005 essentially
>>> has 1 m precision.  However, we are requesting it reprojected to
>>> EPSG:3857.  The reprojection creates values using full double precision,
>>> which is output by GeoServer.  So in this case it is perfectly safe to
>>> round back to 1 m precision.
>>>
>>> We will explore requesting the data in the native CRS, since we can
>>> project on the client-side.  But it would be nice to be able to do this
>>> fully in GeoServer.
>>>
>>
>> By now you should know that just being right about the usefulness of a
>> feature request achieves.... exactly nothing ;-)
>> See: https://github.com/geoserver/geoserver/wiki/Successfull
>> y-requesting-and-integrating-new-features-and-improvements-in-GeoServer
>>
>>
>>
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