[GRASS-user] How update vector layers?
Thybério Luna Freire
thyberio at gmail.com
Sun Mar 8 10:53:10 EDT 2009
Now it works!!!!!! :-D
The problem was that: the map "sugarcane" can´t be added to the input
parameter, only the update map. A litlle detail, but that give me headache!
Markus and Vincent, because guys like you newbies avoid the temptation (and
costs) of facilities of the ARCGI$.
2009/3/8 Vincent Bain <bain toraval.fr>
> as Markus said, you cannot proceed this way because your output map is
> already involved in the patch process. So using the -a option, you must
> not include the target map.
> Try : v.patch -a -e --overwrite input=sugarcane_update output=sugarcane
> To work safely regarding your database structure, I would suggest you to
> test on a copy of map sugarcane (again : particularly be sure of
> non-overlaping cat values...)
> Keep trying, you'll get it !
> Le samedi 07 mars 2009 à 21:46 -0300, Thybério Luna Freire a écrit :
> > The great problem in create a new map is that there is a database with
> > rules
> > of integrity. If the table sugarcane is linked to other table by
> > primary/foreign keys i can't simply delete it and put the new table in
> > your
> > place. This is my problem. I have to mantain the table sugarcane and
> > keep
> > updating it, when necessary.
> > thyberio
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