[postgis-users] ST_Union Function error

[Pierre Racine]

What is the global size of your raster coverage outside the database in pixels?

> -----Original Message-----
> From: postgis-users-bounces at lists.osgeo.org [mailto:postgis-users-
> bounces at lists.osgeo.org] On Behalf Of Mahavir Trivedi
> Sent: Monday, November 19, 2012 11:13 PM
> To: PostGIS Users Discussion
> Subject: Re: [postgis-users] ST_Union Function error
> 
> Dear
> 
>  i am naive postgis user
>  Actaully  my exercise is that :" I have 540 MB  tiff image stored in postgis
> database using tile base manner.
> 
>  i  need to export image within specified range pixel value e,g 10 to 200
>  cuurently i am using export tool as Gdal 1.9 .
> 
> 
> 
> with regards
> mahavir trivedi