[GRASS-dev] Re: [GRASS-user] interactive multiple selection

[Benjamin Ducke]

I guess it allows per-map WHERE clauses for those modules that take
multiple input maps (such as v.patch). The global "where=" option
does not and assumes that all input maps have the same attribute
table structure and data ranges?

Ben

Moritz Lennert wrote:
> On 22/01/09 21:50, Hamish wrote:
>> slightly-related, but before I forget, I had an idea about the "adding
>> where= SQL queries to all vector modules in gr7" wish. hijack the parser
>> with a semi-colon.
>>
>> for example:
>>   v.module input="roads; WHERE surface IS 'gravel'"
> 
> In what ways do you feel this is superior to input= where= ?
> 
> Moritz
> _______________________________________________
> grass-dev mailing list
> grass-dev at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/grass-dev
> 
> 


-- 
Benjamin Ducke
Senior Applications Support and Development Officer

Oxford Archaeology Ltd
Janus House
Osney Mead
OX2 0ES
Oxford, U.K.

Tel: +44 (0)1865 263 800 (switchboard)
Tel: +44 (0)1865 980 758 (direct)
Fax :+44 (0)1865 793 496
benjamin.ducke at oxfordarch.co.uk




------
Files attached to this email may be in ISO 26300 format (OASIS Open Document Format). If you have difficulty opening them, please visit http://iso26300.info for more information.