[OSM-dev] imposm - New PostGIS importer for OSM data

[Christian Vetter]

Do you have any benchmark results on how much faster rendering gets
with generalized / abstracted ways?

Regards,

Christian Vetter

On Wed, Apr 6, 2011 at 12:19 PM, Oliver Tonnhofer <olt at omniscale.de> wrote:
>
> On 05.04.2011, at 16:31, Jukka Rahkonen wrote:
>> Have you considered to add a possibility to configure automatic creation
>> of additional indexes on attribute fields then?
>
> Not yet, I never needed any additional indices.
>
>> I mean indexes like in the
>> postprocess script made by Thomas Bonfort
>> (http://mapserver-utils.googlecode.com/svn/trunk/postprocess.sql.in)?  Of
>> course it is as efficient to make the indexes afterwards but it would be
>> comfortable to have one tool which makes everything ready.
>
>
> Most of these indices are not needed with imposm, because you don't have a single table with all polygons, where you would need an index to get all buildings/etc. efficiently. You just create a table for buildings. But anyway, I may add that feature sometime.
>
> Regards,
> Oliver
>
> --
> Oliver Tonnhofer    | Omniscale GmbH & Co KG    | http://omniscale.de
> http://mapproxy.org | https://bitbucket.org/olt | @oltonn
>
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>
>
>
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