[gdal-dev] is there a vector testfile with Integer64 values?
Roger Bivand
Roger.Bivand at nhh.no
Fri Jun 12 02:42:50 PDT 2015
On Fri, 12 Jun 2015, Even Rouault wrote:
> Selon Roger Bivand <Roger.Bivand at nhh.no>:
>
>> Hi,
>>
>> In adapting rgdal for GDAL 2.0.0, it would be useful to know that
>> clamping, etc, and workarounds for integers in Integer64 fields that
>> exceed INT_MAX or INT_MIN actually work. Which of the autotest vector
>> files include Integer64 fields that test reading with Integer or String?
>> The files I see mostly test error trapping, so an indication of where to
>> look would be very valuable. Best with common drivers.
>
> Roger,
>
> you can simply try with
>
> test.csvt:
> Integer,Integer64
>
> test.csv:
> id,val
> 1,987654321
>
> if you use GetFieldAsInteger(), it will be clamped to INT_MAX + a CE_Warning
> if you use GetFieldAsString(), it will return "987654321" as expected
OK, thanks - I though that there might have been something in autotests.
Best wishes,
Roger
>
> Even
>
>
>
--
Roger Bivand
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; fax +47 55 95 91 00
e-mail: Roger.Bivand at nhh.no
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