[GRASSLIST:515] Re: v.extract works from inside QGIS and not inside GRASS

[Luca Casagrande]

Thx, now is working...Using the GUI in current CVS, doesn't add the ' ' on the 
line...Should open a bug (GRASS )?

Luca


Alle 16:00, venerdì 31 marzo 2006, Radim Blazek ha scritto:
> Try where='area>400'
>
> Radim
>
> On 3/31/06, Luca Casagrande <luca.casagrande at gmail.com> wrote:
> > Hi Radim!
> > I was working with v.extract and noticed this (taken from grass
> > prompt..):
> >
> > [Starting v.extract from GRASS TOOLS in QGIS]
> > [...]
> > option: input=strada at Luca
> > option: type=area
> > option: layer=1
> > option: where=area>400
> > option: output=strada_400
> > command: v.extract input=strada at Luca type=area layer=1 where=area>400
> > output=strada_400 exitCode = 0
> >
> > The file was succesfull created and so the tab
> >
> > [Quit QGIS]
> >
> > GRASS 6.1.cvs (tevere):~ > g.remove vect=strada_400
> > REMOVE [strada_400]
> > GRASS 6.1.cvs (tevere):~ > v.extract input=strada at Luca type=area layer=1
> > where=area>400 output=strada_400 Load cats from the database (table =
> > strada, db = /home/geko/lavoro/gis/grass/dati/tevere/Luca/dbf/). DBMI-DBF
> > driver error:
> > SQL parser error in statement:
> > SELECT cat FROM strada WHERE area
> > Error in db_open_select_cursor()
> >
> > -1 cats loaded from the database
> > Writing attributes ...
> >
> > The matter if that the same command gives error in GRASS but not in
> > QGIS..
> >
> > Thx
> > Luca
> >
> > --
> > "E' molto più bello sapere qualcosa di tutto, che tutto di una cosa
> > (Blaise Pascal)."
> >
> > GENTOO-GIS Development Team
> > jabber: casagrande at jabber.linux.it

-- 
"E' molto più bello sapere qualcosa di tutto, che tutto di una cosa (Blaise 
Pascal)."

GENTOO-GIS Development Team
jabber: casagrande at jabber.linux.it