[GRASS-SVN] r56039 - grass/trunk/scripts/v.db.update
svn_grass at osgeo.org
svn_grass at osgeo.org
Tue Apr 30 00:50:15 PDT 2013
Author: mlennert
Date: 2013-04-30 00:50:14 -0700 (Tue, 30 Apr 2013)
New Revision: 56039
Modified:
grass/trunk/scripts/v.db.update/v.db.update.html
grass/trunk/scripts/v.db.update/v.db.update.py
Log:
clarify difference between value and qcol options
Modified: grass/trunk/scripts/v.db.update/v.db.update.html
===================================================================
--- grass/trunk/scripts/v.db.update/v.db.update.html 2013-04-30 06:58:01 UTC (rev 56038)
+++ grass/trunk/scripts/v.db.update/v.db.update.html 2013-04-30 07:50:14 UTC (rev 56039)
@@ -1,8 +1,8 @@
<h2>DESCRIPTION</h2>
<em>v.db.update</em> assigns a new value to a column in the
-attribute table connected to a given map. Alternatively, values can be
-copied from another column in the table.
+attribute table connected to a given map. The <em>value</em> parameter allows updating with a literal value. Alternatively, with the <em>qcol</em> parameter values can be
+copied from another column in the table or be the result of a combination or transformation of other columns.
<h2>NOTES</h2>
Modified: grass/trunk/scripts/v.db.update/v.db.update.py
===================================================================
--- grass/trunk/scripts/v.db.update/v.db.update.py 2013-04-30 06:58:01 UTC (rev 56038)
+++ grass/trunk/scripts/v.db.update/v.db.update.py 2013-04-30 07:50:14 UTC (rev 56039)
@@ -33,12 +33,12 @@
#%option
#% key: value
#% type: string
-#% description: Value to update the column with, can be (combination of) other column(s)
+#% description: Literal value to update the column with
#% required: no
#%end
#%option G_OPT_DB_COLUMN
#% key: qcolumn
-#% description: Name of attribute column to query
+#% description: Name of other attribute column to query, can be combination of columns (e.g. co1+col2)
#%end
#%option G_OPT_DB_WHERE
#%end
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