On Mon, Jul 2, 2018 at 4:36 PM, Markus Metz <[email protected]> wrote: > > > > On Mon, Jul 2, 2018 at 4:04 PM, Paul Shapley <[email protected]> wrote: > > > > Hi Markus, > > > > Used 'db.connect' driver=sqlite database=$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db > > > > I had to delete 'database schema=grass_gis' > > > > I had to delete 'default group=postgis_reader' > > That seems to be a bug in db.connect, apparently it is not possible to reset schema and group. Can you please open a ticket?
fixed in trunk r72941,2, please test! Markus M > > Markus M > > > > > Then 'RUN' > > > > output:- > > > > (Mon Jul 02 14:59:21 2018) > > db.connect > > (Mon Jul 02 14:59:22 2018) Command finished (1 sec) > > > > now attempted 'r.to.vect' > > > > r.to.vect input=APGB_aerial_2_i_segment_drained_peat_with_exposed_haggs@PERMANENT output=test1 type=area > > DBMI-SQLite driver error: > > Error in sqlite3_prepare(): > > unknown database grass_gis > > DBMI-SQLite driver error: > > Error in sqlite3_prepare(): > > unknown database grass_gis > > ERROR: Unable to create table: create table grass_gis.test1 ( cat integer, value integer, label varchar(10)) > > WARNING: Table <grass_gis.test1> linked to vector map <test1> does not exist > > > > Repeat as above!! > > > > Used 'db.connect' driver=sqlite database=$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db > > > > I had to delete 'database schema=grass_gis' > > > > I had to delete 'default group=postgis_reader' > > > > Then 'RUN' > > > > > > > > On 2 July 2018 at 14:41, Markus Metz <[email protected]> wrote: > >> > >> > >> > >> On Mon, Jul 2, 2018 at 3:25 PM, Paul Shapley <[email protected]> wrote: > >> > > >> > Hi Markus, > >> > > >> > I used 'db.connect' > >> > >> which flags/options did you use? > >> > >> > followed by 'db.login' > >> > >> you don't need db.login for sqlite > >> > > >> > Please see below:- > >> > > >> > db.connect -p > >> > driver: sqlite > >> > database: C:\\TempLocation\PERMANENT\sqlite\sqlite.db > >> > schema: grass_gis > >> > group: postgis_reader > >> > (Mon Jul 02 14:17:04 2018) Command finished (0 sec) > >> > > >> > db.connect -d > >> > Default driver / database set to: > >> > driver: sqlite > >> > database: C:\\TempLocation\PERMANENT\sqlite\sqlite.db > >> > (Mon Jul 02 14:19:40 2018) Command finished (0 sec) > >> > > >> > Still holding 'schema' and 'group' details from PostGIS. Shouldn't these have been dropped when changing to sqlite which is perhaps why the connection is failing? > >> > >> yes. > >> > >> It seems that db.connect -g is better than db.connect -p to verify connection settings, e.g. I get in the North Carolina sample dataset > >> > >> > db.connect -g > >> driver=sqlite > >> database=$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db > >> schema= > >> group= > >> > >> The database is not a real path but contains GRASS variables that are evaluated on the fly. This is the default connection. > >> > >> Markus M > >> > >> > > >> > On 2 July 2018 at 14:10, Markus Metz <[email protected]> wrote: > >> >> > >> >> > >> >> > >> >> On Mon, Jul 2, 2018 at 2:00 PM, Paul Shapley <[email protected]> wrote: > >> >> > > >> >> > Hi Users, > >> >> > > >> >> > I want to use 'r.to.vect' but it seems to default to a 'Postgis' table that has no geometry column just a table with a 'cat' id. I would like to export to 'sqlite'. I have both postgres an sqlite login details stored in 'db.login'. How do i switch between the two or at least make sqlite the default? If I change settings with 'db.connect' to 'sqlite' > >> >> > >> >> what is the exact command you used to set the default connection to sqlite? > >> >> > >> >> You can also try db.connect -d, otherwise you might need to specify the default database to be used. > >> >> > >> >> In any case, please verify first with db.connect -p to see the connection details used when creating a new vector. > >> >> > >> >> Markus M > >> >> > >> >> > it fails (error below) but still keeps holding onto the 'grass_gis' schema form the Postgis connection! > >> >> > > >> >> > r.to.vect input=APGB_aerial_2_i_segment_drained_peat_with_exposed_haggs@PERMANENT output=test1 type=area > >> >> > DBMI-SQLite driver error: > >> >> > Error in sqlite3_prepare(): > >> >> > unknown database grass_gis > >> >> > DBMI-SQLite driver error: > >> >> > Error in sqlite3_prepare(): > >> >> > unknown database grass_gis > >> >> > ERROR: Unable to create table: create table grass_gis.test1 ( cat integer, value integer, label varchar(10)) > >> >> > WARNING: Table <grass_gis.test1> linked to vector map <test1> does not exist > >> >> > > >> >> > Is there a preferred option to change databases more cleanly. > >> >> > > >> >> > Many thanks, > >> >> > > >> >> > > >> >> > -- > >> >> > Paul J. Shapley MSc CGeog (GIS) FRGS > >> >> > > >> >> > > >> >> > _______________________________________________ > >> >> > grass-user mailing list > >> >> > [email protected] > >> >> > https://lists.osgeo.org/mailman/listinfo/grass-user > >> >> > >> > > >> > > >> > > >> > -- > >> > Paul J. Shapley MSc CGeog (GIS) FRGS > >> > > > > > > > > > > > -- > > Paul J. Shapley MSc CGeog (GIS) FRGS > >
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