[postgis-tickets] [PostGIS] #3006: Numeric overflow when executing AddRasterConstraints

PostGIS trac at osgeo.org
Mon Dec 1 09:47:53 PST 2014


#3006: Numeric overflow when executing AddRasterConstraints
--------------------+-------------------------------------------------------
 Reporter:  rtorre  |       Owner:  dustymugs    
     Type:  defect  |      Status:  new          
 Priority:  high    |   Milestone:  PostGIS 2.1.5
Component:  raster  |     Version:  2.1.x        
 Keywords:          |  
--------------------+-------------------------------------------------------

Comment(by robe):

 rtorre,

 I'll try to come with a better scale precision to use.  The reason swe
 don't use round is since the raster values are stored as numeric, round
 doesn;t work.

 So for example:


 {{{

 SELECT round( (1252219.04682188555)::double precision,10);
 }}}

 would give you an error of:
 ERROR:  function round(double precision, integer) does not exist

 So safest to just keep it as numeric cast and increase the casting scale
 and precision.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/3006#comment:2>
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