[mapserver-dev] Toronto sprint hopes and dreams

Smith, Michael ERDC-CRREL-NH michael.smith at usace.army.mil
Mon Feb 2 16:35:42 EST 2009


Jim,

One thing that can make wfs over oraclespatial massively slow is not having
an ows_extent. That causes a sdo_geom.convex_hull call.

Mike


-- 
Michael Smith
Remote Sensing GIS Center
CRREL - ERDC 
US Army Corps of Engineers
Hanover, NH




On 2/2/09 4:14 PM, "Jim Klassen" <Jim.Klassen at ci.stpaul.mn.us> wrote:

> My goal is to speed up oraclespatial layers especially over WFS. (Right now a
> simple GetFeature with no filters takes 27min  from an oraclespatial source,
> 2min 40 sec using ogr2ogr converting from the same table (via OCI) to GML. The
> same data takes 4min from PostGIS and 12 seconds from Shape via mapserver and
> WFS.)
> 
> Also there were at one point (I haven't checked in awhile) some bugs if there
> were differing coordinate systems for WFS and the MAP Projection object where
> the LatLon BBOX was calculated incorrectly that I would like to fix, if it
> hasn't been already.
> 
>>>> Paul Ramsey <pramsey at opengeo.org> 02/02/09 2:01 PM >>>
> Resolution of the proj4/epsg/caching issues. Either with working code
> or an agreed approach. It is the largest outstanding performance issue
> for Mapserver.
> 
> On Mon, Feb 2, 2009 at 11:57 AM, Howard Butler <hobu.inc at gmail.com> wrote:
>> I just wanted to start a thread for folks to toss around ideas for things
>> they'd hope to accomplish for the Toronto sprint.  Here's my list:
>> 
>> - GetFeatureIDColumn vtable method
>> http://lists.osgeo.org/pipermail/mapserver-dev/2009-January/008156.html
>> - A prototype mod_mapserver http://trac.osgeo.org/mapserver/ticket/2565
>> - Finish up website automation items
>> 
>> What do you hope to start, finish, or work on during your sprint efforts?
>> 
>> Howard
>> _______________________________________________
>> mapserver-dev mailing list
>> mapserver-dev at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapserver-dev
>> 
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