[postgis-users] Meaning of "Unable to count the values for band at index 1"

[dustymugs]

That message can be safely ignored assuming you're not getting any
error messages preceding it. The message itself indicates that the band
had no values worth counting...

-bborie

On 07/12/2013 11:41 AM, Pierre Racine wrote:
> Hi,
> 
> I do this query for counting the frequency of values in a raster:
> 
> SELECT identifian, ST_ValueCount(ST_Clip(rast, geom)) As pvc
> FROM raster400x400_out, zones
> WHERE ST_Intersects(rast, geom)
> 
> and I get many message like:
> 
> "Unable to count the values for band at index 1"
> 
> What does that mean?
> 
> Thanks,
> 
> Pierre
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