>
>
> Btw, how did you import your data in Oracle again? ogr2ogr?
>
Nothing so open source I'm afraid. We used FME for all our data loading; if
you have a copy I can provide you with the loader if you're interested,
otherwise I can export the Strategi tables as sql/csv (either data or
structure or both).
Regards,
Jonathan
>
>
>>
>> Spatialite of course has one too -
>> http://www.gaia-gis.it/gaia-sins/spatialite-sql-4.1.0.html#p6
>>
>> And with MSSQL Server it seems to be "Reduce" -
>> http://technet.microsoft.com/en-us/library/bb933814.aspx
>>
>
> Cool stuff
>
>>
>> I don't know if OGR is used as an input source in GeoServer (shapefile
>> reading?), but it appears to have a Simplify function too (If I'm looking
>> in the right place) -
>> http://www.gdal.org/ogr/classOGRGeometry.html#afd3ea0ffa1e2994427032d0212206ccf
>>
>
> Shapefile reading is done via pure java code. We do have an unsupported
> OGR based store in GeoTools (which I've originally developed, guess what,
> in my spare time), but it has been difficult to make it graduate
> to supported status as installations that could justify the work normally
> try to stay away from native packages, unless they are super-duper tested
> (as they will bring down the whole JVM if they segfault). Sort of catch 22
> situation...
>
>
>>
>> So the ST_Simplify optimisation could potentially be carried over to
>> other datastores (although that does presume that ST_Simplify is as fast on
>> the other implementations as it is in PostGIS).
>>
>
> Right, that needs to be verified indeed.
>
>
>>
>> Again, thanks for your free-time work! :-)
>>
>
> Always happy to spend some time looking into performance improvements :-p
>
> Cheers
> Andrea
>
> --
> *== GeoSolutions will be closed for seasonal holidays from 23/12/2013 to
> 06/01/2014 ==*
>
> Ing. Andrea Aime
> @geowolf
> Technical Lead
>
> GeoSolutions S.A.S.
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39 339 8844549
>
> http://www.geo-solutions.it
> http://twitter.com/geosolutions_it
>
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