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

[zspitzer]

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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