Hi,

You are right, the queries itself could be fast. I identified my
SQL-View of the layer to be the problem.

When requesting the layer via WMS, the resulting SQL query made by
geoserver will always contain an AND filter for the timestamp, which
makes the service working fast.

But when requesting capabilities, the SQL View seems not not be filtered
(for obvious reasons) which then takes a lot of time.

So i will discuss this with my colleagues, way may have some capacity
left to develop such a feature (manual configuration) for geoserver.

Maybe you could give me a hint where (files / classes) development for
this should start off.

Thanks,

Johannes


Am 31.10.2018 um 11:45 schrieb Andrea Aime:
> Hi,
> there is indeed no way to configure GeoServer with static time domain
> values (could be done, needs coding, preventive discussion on the
> devel list and then implementation according to the published
> contribution rules).
> However, finding min and max should be fast if you have an index on
> the time column (unless the database in question is
> Oracle, in that case there are fixes to speed that up on the
> development branch only)
>
> Cheers
> Andrea
>
>
> On Wed, Oct 31, 2018 at 11:41 AM Johannes Weskamm
> <[email protected] <mailto:[email protected]>> wrote:
>
>     I have already checked that, and tried the different options, sadly it
>     does not change the time it takes to generate the capabilities
>     document.
>
>     I tried dynamic values and also hardcoded timestamps, the result
>     is the
>     same (timeouts).
>
>     I think geoserver is still asking the database for the min and max
>     values.
>
>
>
>     Am 31.10.2018 um 11:28 schrieb [email protected]
>     <mailto:[email protected]>:
>     > How are you specifying the Default value strategy?
>     >
>     > If you change that to Reference Value, you can use a form like
>     > fromValue/toValue. It's also possible to use relative times like
>     > P1M/PRESENT, but note that the reference value is copied
>     verbatim into the
>     > capabilities document, which might not be what you want.
>     (Adapted from
>     >
>     
> https://docs.geoserver.org/stable/en/user/data/webadmin/layers.html#data-web
>     > admin-layers-edit-dimensions)
>     >
>     > Brad
>     >
>     >
>
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