[mapguide-internals] ogr postgis layer problems

[Paul Spencer]

Thanks Traian, that fixed the problems.  There is one small remaining  
issue that is not critical - the selected features (postgis again)  
don't seem to highlight in the ajax viewer.

Cheers

Paul

On 31-Jan-07, at 4:49 PM, Traian Stanev wrote:

>
>
> Hi again.
>
> I've fixed both issues in the OGR provider. Selection now works fine,
> including multi-select, when tested on SHP files. There was a problem
> with intersection queries (the problem was they weren't implemented,
> heh). I also fixes the problem of the features disappearing after
> selection -- I had forgotten to reset the filters on the OGRLayer in
> between Selects. I also fixed a small problem in OGR, which was making
> FID filters fail. I'll have Tom post a new Win32 DLL to the provider
> download location.
>
> FYI, I recompiled against the following versions of the dependent
> libraries: GDAL 1.4.0 (plus my fix), PostgreSQL 8.2.1, Proj 4.5.0,  
> Geos
> 2.2.3, plus unknown versions of Oracle OCI and ODBC.
>
>
> Traian
>
>
>
>
> -----Original Message-----
> From: Traian Stanev
> Sent: Wednesday, January 31, 2007 3:33 PM
> To: 'MapGuide Internals Mail List'
> Subject: RE: [mapguide-internals] ogr postgis layer problems
>
>
> Hi Paul.
>
> I tried it against an SHP file and selection is definitely not working
> right. :) To avoid the disappearing map problem, you can disable
> connection pooling for the OGR provider in the serverconfig.ini file.
> This will prevent the map from disappearing (since the connection  
> is not
> reused after it breaks during selection), but it will not make  
> selection
> work. I will see what can be done about fixing this and let you know.
>
> Traian
>
>
> -----Original Message-----
> From: mapguide-internals-bounces at lists.osgeo.org
> [mailto:mapguide-internals-bounces at lists.osgeo.org] On Behalf Of Paul
> Spencer (External)
> Sent: Tuesday, January 30, 2007 9:18 PM
> To: MapGuide Internals Mail List
> Subject: [mapguide-internals] ogr postgis layer problems
>
> Hi all,
>
> I am looking into an issue regarding postgis layers loaded via the OGR
> provider for a client.  The postgis layer is functioning normally when
> the map loads (it is initially off but it can be toggled on/off no
> problem).  It can be queried using the select.  However, when the  
> layer
> has had features selected on it, the next action causes the layer  
> to be
> turned off and the layer cannot be turned back on without  
> restarting the
> service and web browser.
>
> Any ideas what might be going on?  Bug in the OGR provider?  AJAX
> Viewer?  Bad data?
>
> Cheers
>
> Paul
>
> +-----------------------------------------------------------------+
> |Paul Spencer                          pspencer at dmsolutions.ca    |
> +-----------------------------------------------------------------+
> |Chief Technology Officer                                         |
> |DM Solutions Group Inc                http://www.dmsolutions.ca/ |
> +-----------------------------------------------------------------+
>
>
>
>
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+-----------------------------------------------------------------+
|Paul Spencer                          pspencer at dmsolutions.ca    |
+-----------------------------------------------------------------+
|Chief Technology Officer                                         |
|DM Solutions Group Inc                http://www.dmsolutions.ca/ |
+-----------------------------------------------------------------+