Hi David, Do you have a "rid" column in your table with unique values?
Pierre > -----Original Message----- > From: postgis-users-boun...@postgis.refractions.net [mailto:postgis-users- > boun...@postgis.refractions.net] On Behalf Of David B?langer > Sent: Thursday, May 17, 2012 8:13 PM > To: postgis-users@postgis.refractions.net > Subject: [postgis-users] PostGis Raster and GDAL 1.9 > > Hi, > I stored DEM raster data in PostGIS 2.0 and I used gdal_translate (with > mode=2) > to extract a mosaic of tiles. When I’m using GDAL 1.8 is working but when I’m > using GDAL 1.9 I can see the values of pixel for just one tile. For example I > uploaded in the database a tile with an attribute filename=056n05_w and an > other tile with an filename=056n05_e and I executed the command with GDAL > 1.8 and GDAL 1.9: > > gdal_translate" -a_nodata "-32767" -of GTIFF "PG:host=myhost port=14070 > dbname='mybd' user='myuser' password='mypassword' > schema='myschema'table='Elevation' mode=2 where=\"filename LIKE > \'%056n05%\'\" " 056N05.tif > > With GDAL 1.8 I obtained a mosaic of 2 tiles (the result expected) but with > GDAL > 1.9, I obtained a raster with the same extent but only the values of the tile > 056n05_w are present. The pixels of the tile 056n05_w have a value 0. > > I tried the stable version 1.9 MSVC2008 (Win32) and development version > available today at http://www.gisinternals.com/sdk/ > <https://email.nrcan.gc.ca/owa/redir.aspx?C=OzXx4wlk90m3TV7W8fzG7_FxObj > PB88I1bAwXOtZColSmDyhIvj_1yhbCVJUJ0vrnCWWTuivB9Y.&URL=http://www.g > isinternals.com/sdk/> and I have still the same problem. For your > information, > I'm running GDAL on windows7 and PostGIS 2.0 is installed on a Linux server. I > tried many version of GDAL 1.9 and I always have the same problem. The version > 1.8 is working very well but I would like to take advantage of the > improvements > in the last version because I'm working on a project where processing time is > very important. > > Does anybody have any idea about this problem ? > > Thanks > > David Bélanger _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
