Re: [postgis-users] please help convert raster problem

2011-04-01 Thread Jorge Arévalo
On Fri, Apr 1, 2011 at 5:18 AM, Eman Sayed eman_saye...@yahoo.com wrote:
 hello,
 i am using mapserver for windows (ms4w)
 ,postgres8.4,postgis2.0 and  pmapper template

 i converted a jpg(1.45 MB) into postgis by this commands:

 aster2pgsql.py -r 555.jpg -t tablename -o image.sql
 psql -h localhost -U postgres -d template_postgis -f image.sql

 it is take much time to convert and create one raster table with one row
 but when i open the table on postgres give me that
 empty table or postgres backend crash
 and i find nothing on the map with no errors
 can any body help me please
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Hello,

About your pgAdming screenshot, that doesn't mean the table is empty.
Execute this query:

select rid, ST_AsText(rast) from tablename

You should see the column's rid and the WKT representation of your
raster column.

About the time, I don't really know. How much time did it take?, Do
you have a psql log output? 1.45 MB is a small file.

-- 
Jorge Arévalo
Internet  Mobilty Division, DEIMOS
jorge.arev...@deimos-space.com
http://es.linkedin.com/in/jorgearevalo80
http://mobility.grupodeimos.com/
http://gis4free.wordpress.com
http://geohash.org/ezjqgrgzz0g
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Re: [postgis-users] please help convert raster problem

2011-04-01 Thread Mike Toews
pgAdmin has a confusing behavior to show a blank data cell if the
number of characters is above some threshold in size. You can query
the character length of a text result to see if it at leasts exists in
some form:

select character_length(st_astext(rast)) from tablename;

hopefully you'll see a big number.
-Mike

On 1 April 2011 16:18, Eman Sayed eman_saye...@yahoo.com wrote:
 hello,
 i am using mapserver for windows (ms4w)
 ,postgres8.4,postgis2.0 and  pmapper template

 i converted a jpg(1.45 MB) into postgis by this commands:

 aster2pgsql.py -r 555.jpg -t tablename -o image.sql
 psql -h localhost -U postgres -d template_postgis -f image.sql

 it is take much time to convert and create one raster table with one row
 but when i open the table on postgres give me that
 empty table or postgres backend crash
 and i find nothing on the map with no errors
 can any body help me please
 ___
 postgis-users mailing list
 postgis-users@postgis.refractions.net
 http://postgis.refractions.net/mailman/listinfo/postgis-users


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[postgis-users] please help convert raster problem

2011-03-31 Thread Eman Sayed
hello,
i am using mapserver for windows (ms4w)
,postgres8.4,postgis2.0 and  pmapper template 

i converted a jpg(1.45 MB) into postgis by this commands:

aster2pgsql.py -r 555.jpg -t tablename -o image.sql
psql -h localhost -U postgres -d template_postgis -f image.sql

it is take much time to convert and create one raster table with one row
but when i open the table on postgres give me that
empty table or postgres backend crash
and i find nothing on the map with no errors
can any body help me pleaseattachment: imagetable.JPG___
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