[GRASS-dev] [Qgis-developer] New GRASS plugin: a test drive

[Maris Nartiss]

Radim,
please provide information on source / target database (DBFs?
SQLite?); Are permissions set correctly? OS (Windows)?


2015-10-06 14:29 GMT+03:00 Radim Blazek <radim.blazek at gmail.com>:
> On Mon, Oct 5, 2015 at 11:16 PM, Vaclav Petras <wenzeslaus at gmail.com> wrote:
>>
>> On Mon, Oct 5, 2015 at 1:16 PM, Radim Blazek <radim.blazek at gmail.com> wrote:
>>>
>>> >> There is v.build.all in modules.
>>> >
>>> > yes, but the user has no hint about its necessity; further steps:
>>> > db.connect -d
>>> > v.db.reconnect.all -cd
>>> > are not available among modules (BTW, maybe these options could be added
>>> > to existing modules?).
>>>
>>> Building broken topology from browser can be always useful, but I
>>> don't think that browser/plugin must have UI for upgrading GRASS data
>>> from 6 to 7, something which has to be rarely done and which should be
>>> done with understanding (upgrade from dbf to sqlite).
>>
>> Perhaps a special plugin. Do you think it would be a good idea to have
>> plugins based on the GRASS plugin? (They would probably just call modules
>> but in the way GRASS plugin does.)
>
> I have added qgis.v.upgrade.py which runs
>   v.build.all
>   db.connect -d
>   v.db.reconnect.all -cd
>
> but v.db.reconnect.all fails with -d even from GRASS shell:
>
> Reconnecting vector map <lines at upgrade> (1 of 3)...
> --------------------------------------------------------------------------------
> Copying table <lines> to target database...
> Traceback (most recent call last):
>   File "grass-7.1.svn/scripts/db.droptable", line 99, in <module>
>     main()
>   File "grass-7.1.svn/scripts/db.droptable", line 77, in main
>     used = grass.db.db_table_in_vector(table)
>   File "grass-7.1.svn/etc/python/grass/script/db.py", line 189, in
> db_table_in_vector
>     for f in vector_db(vect, stderr=nuldev).itervalues():
>   File "grass-7.1.svn/etc/python/grass/script/vector.py", line 46, in vector_db
>     **args)
>   File "/grass-7.1.svn/etc/python/grass/script/core.py", line 460, in
> read_command
>     return handle_errors(returncode, stdout, args, kwargs)
>   File "grass-7.1.svn/etc/python/grass/script/core.py", line 328, in
> handle_errors
>     returncode=returncode)
> grass.exceptions.CalledModuleError: Module run None ['v.db.connect',
> '--q', '-g', 'map=edit at PERMANENT', 'sep=;'] ended with error
> Process ended with non-zero return code 1. See errors in the (error) output.
> ERROR: Unable to drop table <lines>
>
> Radim
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