conditional/regular expressions are slow

[Bart van den Eijnden]

OGR has tools for this. Check ogr2ogr.

http://www.gdal.org/ogr/ogr_utilities.html

Best regards,
Bart

On Sat, 06 Aug 2005 17:43:33 +0200, Douglass Davis  
<douglass_davis at EARTHLINK.NET> wrote:

> Paul Ramsey wrote:
>
>>
>> The answer is your open 2 below.  Pre-process your data so that
>> mapserver can do the bare minimum of work for each rendering pass.
>> There is no point in having mapserver read 100000 features that it is
>> not even going to draw.
>>
>> Paul
>>
>
> thanks.  Does any one know of any free tools that can separate a
> shapefile into multiple shapefiles using queries/regular
> expressions/attributes...?
>



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