[fdo-internals] SDF Spatial Index Error... crashing SDF file?!

[Maksim Sestic]

Filed a ticket: http://trac.osgeo.org/fdo/ticket/364

Regards,
Maksim Sestic


zspitzer wrote:
> 
> I have had the same problem doing  oracle -< sdf using fdo2fdo, generally
> always with larger datasets.
> It would be nice if the error message included the identity column value
> for debugging...
> 
> 
> Maksim Sestic wrote:
>> 
>> Hm, the problem is confirmed... It seems that inserting invalid
>> geometries (invalid to what extent - still need to figure out) into SDF
>> causes breaking spatial index. Alas, after spatial index gets broken the
>> whole SDF is trashed - beyond recovering. This is rather critical. I.e.
>> 700 Mb file gets reduced to 1 Mb and cannot be recognized/open by FDO
>> anymore.
>> 
>> Regards,
>> Maksim Sestic
>> 
>> 
>> Maksim Sestic wrote:
>>> 
>>> Hi all,
>>> 
>>> Just got an error report during INSERT-ing large dataset into the SDF
>>> file using FDO managed wrappers:
>>> 
>>> "SDF spatial index error."
>>> 
>>> 
>>> After that, any consecutive SDF file access yields:
>>> 
>>> "File is not an SDF file, or is an SDF file with an unsupported
>>> version."
>>> 
>>> ...and SDF file itself seems to be broken somehow (it's not accessible
>>> anymore).
>>> 
>>> What's the cause and is there any help to it?
>>> 
>>> Regards,
>>> Maksim Sestic
>>> 
>> 
>> 
> 
> 

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