[fdo-users] How does FDO handle invalid fgf geometries?

[Jackie Ng]

Hi Dan,

Yes that is the one I am talking about.

- Jackie


Dan Stoica wrote:
> 
> Hi,
> 
> Just to make sure: is this Parcels.shp file located in
> \Providers\SHP\TestData\Sheboygan\ ?
> 
> Dan.
> 
> From: fdo-users-bounces at lists.osgeo.org
> [mailto:fdo-users-bounces at lists.osgeo.org] On Behalf Of Jackie Ng
> Sent: Thursday, August 21, 2008 8:39 AM
> To: fdo-users at lists.osgeo.org
> Subject: [fdo-users] How does FDO handle invalid fgf geometries?
> 
> Hi All,
> 
> How does FDO handle invalid FGF binary data?
> 
> Because I believe in the SHP test data, the 97th feature in Parcels.shp
> (FeatId = 97) contains an invalid geometry, as I cannot parse the byte
> array into FGF text, because it will throw an exception with the message:
> Memory allocation failed.
> 
> I even wrote my own FGF binary to text parser in managed code on the false
> belief that it was due to some memory leak in the FDO API, and tested it
> on this feature, and it too failed to correctly parse this geometry.
> 
> Does FDO have any safeguards in place to prevent insertion of invalid
> geometry values? (ie. Stop me from using a random binary BLOB as a
> geometry value)
> 
> - Jackie
> 
> --
> Blog: http://themapguyde.blogspot.com
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> LinkedIn: http://www.linkedin.com/in/jackieng
> 
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> 

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