[mapguide-trac] #172: Bug in Selection polygon from PostGiS (PostgreSql)

MapGuide Open Source trac_mapguide at osgeo.org
Tue Jun 12 05:33:03 EDT 2007


#172: Bug in Selection polygon from PostGiS (PostgreSql)
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 Reporter:  maciej.skorczewski at procad.pl  |         Owner:        
     Type:  defect                        |        Status:  new   
 Priority:  high                          |     Milestone:        
Component:  General                       |       Version:  1.2.0 
 Severity:  major                         |    Resolution:        
 Keywords:                                |   External_id:  939561
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Comment (by ksgeograf):

 Thank you for the thanks :D.

 If you modify OGR, the OGRLayer makes the check in installFilter, line
 768, and sets the variable m_bFilterIsEnvelope. This should not be done,
 but I can't see if it has any negative implications to remove it. The
 variable is used in FilterGeometry.

 The FDO OGR Provider calls the wrapper function SetSpatialFilterRect, and
 perhaps the m_bFilterIsEnvelope should be set here, so map zoom and
 display works with BBOX test only? Still, that is not an inituitive
 handling, and may be usefull only with the FDO provider.


 Maciek, I can post it, but it doesn't have PostGIS support (haven't got a
 Postgres database to test on), so you won't get anything usefull from my
 build.

 I think you should post a new trac for the selection bug.

-- 
Ticket URL: <http://trac.osgeo.org/mapguide/ticket/172#comment:12>
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