[Gdal-dev] PostGIS Driver Performance

Frank Warmerdam fwarmerdam at gmail.com
Thu Jul 28 12:53:33 EDT 2005


On 7/28/05, Carl Anderson <carl.anderson at co.fulton.ga.us> wrote:
> As a longer term goal it might be nice to add an accessor function for
> the list of  layers available at the OGR level and to allow drivers to
> defer populating it until requested.  So direct access to the array of
> available layers would be deprecated.

Carl,

I would agree that the current architecture is flawed in this respect.
We run into this problem with many RDBMS based drivers where getting
detailed table information can be expensive.  

Best regards,
-- 
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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and watch the world go round - Rush    | Geospatial Programmer for Rent




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