[GRASS-user] v.clean and database cleaning

Maciej Sieczka tutey at o2.pl
Fri Jun 20 04:08:29 EDT 2008

Miha Staut pisze:
> Recently I ran v.clean tool=rmarea on a v.overlay result and 
> surprised discovered that despite the command did get rid of small 
> areas the corresponding database table was not updated accordingly. 
> E.g. from 136 areas resulting from v.overlay after v.clean only 120 
> remained. The new table, however still had 136 rows.
> Since the purpose is to use the cleaned table in further, non-spatial
>  analysis I am asking if there is a way to clean the table of all 
> redundant rows not corresponding to any area.

v.extract will pick only vector features which have a (specified)
category and their corresponding table entries.


Maciej Sieczka

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