[GRASS-user] Max length of sql_query in v.extract

[Markus Neteler]

On Wed, Jan 27, 2010 at 8:35 PM, Luigi Ponti <lponti at infinito.it> wrote:
> Hello,
>
> Is there a length limit to a "where" sql statement fed to v.extract?
>
> I am getting an
> ...
> Error in db_open_select_cursor()
> ...
> in the middle of a very long query.

Could you please try to analyse with
 g.gisenv set=DEBUG=3
to identify when it gets lost? And perhaps provide an example
based on the Spearfish or North Carolina data sets?

best
Markus