[GRASS5] trouble with vector layers

[Moritz Lennert]

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Radim Blazek wrote:
> Can you send output from:
> 
> v.category input=molenbeek option=report


GRASS 6.1.cvs (BELGIQUE):~ > v.category input=molenbeek option=report
LAYER/TABLE 1/molenbeek:
type       count        min        max
point          0          0          0
line           0          0          0
boundary       0          0          0
centroid      46       7596       8192
area           0          0          0
all           46       7596       8192

GRASS 6.1.cvs (BELGIQUE):~ > v.category input=molenbeek
option=report layer=2
LAYER/TABLE 1/molenbeek:
type       count        min        max
point          0          0          0
line           0          0          0
boundary       0          0          0
centroid      46       7596       8192
area           0          0          0
all           46       7596       8192

Doesn't seem to take into account layer 2...

The same goes for

GRASS 6.1.cvs (BELGIQUE):~ > v.category input=molenbeek option=print
layer=2

whereas

GRASS 6.1.cvs (BELGIQUE):~ > v.category input=molenbeek option=print
layer=1

prints out the category values.


Moritz

> 
> Radim
> 
> On 9/15/05, Moritz Lennert <mlennert at club.worldonline.be> wrote:
> 
> Hello,
> 
> Don't know if this is a bug or if I just don't understand the use of
> layers:
> 
> GRASS 6.1.cvs (BELGIQUE):~ > v.db.connect -p molenbeek
> Vector map <molenbeek> is connected by:
> layer <1> table <molenbeek> in database <grass> through driver <pg>
> with key <cat>
> layer <2> table <molpoptot> in database <grass> through driver <pg>
> with key <cat>
> 
> the cat column is identical in the two tables. However:
> 
> GRASS 6.1.cvs (BELGIQUE):~ > d.vect molenbeek where='cat>8000'
> 
> displays the right areas, but
> 
> GRASS 6.1.cvs (BELGIQUE):~ > d.vect molenbeek layer=2 where='cat>8000'
> 
> does not display anything. At the same time
> 
> v.db.select molenbeek layer=2 where='cat>8000'
> 
> correctly lists the corresponding lines in the table molpoptot.
> 
> Moritz

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