[GRASS-user] v.dissolve and SQLite

Luís Ferreira lferreira75.1 at gmail.com
Sat Nov 21 13:51:59 EST 2009


After:

# v.patch -e input="x75 at cos90,x84 at cos90,x85 at cos90,x94 at cos90,x95 at cos90"
output="cos90_patch"

# v.clean input="cos90_patch at cos90" output="cos90_clean"
type="point,line,boundary,centroid,area" tool="break,snap,rmdupl,bpol"
thresh=0.01

# v.dissolve input=cos90_clean at cos90 output=cos90_diss column=LEG


...gives me this error:

DBMI-SQLite driver error:
Cannot step:
SQL logic error or missing database
ERROR: Unable to fetch data from table <cos90_clean>
ERROR: Unable to open vector map <cos90_diss_11516 at cos90> on level 2.
Try to rebuild vector topology by v.build.
ERROR: Vector map <cos90_diss> not found in the current mapset


An similar error is documented. 
http://trac.osgeo.org/grass/ticket/548

Any idea?
I'm going to try the same operations with a postgres connection.

Luís Ferreira



More information about the grass-user mailing list