[GRASSLIST:4149] g.remove

Sabine Grabner csab7771 at uibk.ac.at
Tue Aug 10 08:17:49 EDT 2004


hello,  
 
 
i have a problem removing vector files, where the attributes are stored in a 
postgresql database. 
 
thanks for help, sabine 
 
CREATION OF VECTOR FILE: 
======================== 
 
GRASS 5.7.0 > echo " select ..." | db.select -c | v.in.ascii -z \ 
    out=temp200012311800 xcol=1 ycol=2 zcol=3 catcol=0 columns='...' 
Maximum input row length: 70 
Maximum number of columns: 7 
Minimum number of columns: 7 
column: 1  type: double 
column: 2  type: double 
column: 3  type: integer 
column: 4  type: integer 
column: 5  type: double 
column: 6  type: integer 
column: 7  type: string  length: 19 
Building topology ... 
8 primitives registered       
0 areas built      0% 
0 isles built 
Topology was built.                    
Number of nodes     :   8 
Number of primitives:   8 
Number of points    :   8 
Number of lines     :   0 
Number of boundaries:   0 
Number of centroids :   0 
Number of areas     :   0 
Number of isles     :   0 
                                                                                Mapset 
<sabine> in Location <oetztal>    
 
ATTEMPT TO DELETE THE VECTOR FILE: 
================================== 
                                         
GRASS 5.7.0 > g.list vect 
---------------------------------------------- 
vector files available in mapset sabine: 
temp200007311800  temp200008311800  temp200012311800 
 
---------------------------------------------- 
                                                                                Mapset 
<sabine> in Location <oetztal>                                            
GRASS 5.7.0 > g.remove vect=temp200012311800 
REMOVE [temp200012311800] 
dbname=sabine,: no such driver available 
WARNING: Cannot open driver 'dbname=sabine,' 
WARNING: Cannot open database 'host=...,' by driver 
         'dbname=sabine,' 
WARNING: Cannot get info if table 'temp200012311800' linked to vector 
         exists. 
WARNING: Cannot delete vector 
                                                                                Mapset 
<sabine> in Location <oetztal>                                            
GRASS 5.7.0 >  




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