[postgis-users] ST_Intersect(raster, raster)

Bborie Park bkpark at ucdavis.edu
Thu Oct 13 07:58:53 PDT 2011


Definitely update.  PostGIS Raster should continue developing at a
rapid pace until the end of November when the code freeze happens.

-bborie

On Thu, Oct 13, 2011 at 7:52 AM, Joan <wamaithajoan at gmail.com> wrote:
> Oh really, that would make sense because I have  r7693.
> On 13 October 2011 16:44, Bborie Park <bkpark at ucdavis.edu> wrote:
>>
>> On Thu, Oct 13, 2011 at 7:27 AM, Joan <wamaithajoan at gmail.com> wrote:
>> > Hello,
>> >
>> > When I run the following query I get the error below. Anyone knows a
>> > solution?
>> > select ST_Intersects(forest.rast, dem.rast) from forest join dem on 1=1
>> > limit 1;
>> >
>> > ERROR: function st_intersects(raster, raster) is not unique
>> > LINE 1: select ST_Intersects(forest.rast, dem.rast) from forest join...
>> > ^
>> > HINT: Could not choose a best candidate function. You might need to add
>> > explicit type casts.
>> >
>> > ********** Error **********
>> >
>> > ERROR: function st_intersects(raster, raster) is not unique
>> > SQL state: 42725
>> > Hint: Could not choose a best candidate function. You might need to add
>> > explicit type casts.
>> > Character: 8
>> >
>>
>> Strange.  What version of PostgreSQL and PostGIS are you running?  And
>> on which OS (Linux, Windows, OSX)?
>>
>> Did you load the rtpostgis.sql file into the database after loading
>> postgis.sql?  What do you get when you run:
>>
>> SELECT postgis_raster_lib_version()
>>
>> -bborie
>>
>> --
>> Bborie Park
>> Programmer
>> Center for Vectorborne Diseases
>> UC Davis
>> 530-752-8380
>> bkpark at ucdavis.edu
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>
>
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-- 
Bborie Park
Programmer
Center for Vectorborne Diseases
UC Davis
530-752-8380
bkpark at ucdavis.edu



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