Changes between Version 26 and Version 27 of Grass7/VectorLib/PostGISInterface

Timestamp:

Nov 27, 2012, 9:01:12 AM (11 years ago)

Author:

martinl

Comment:

--

Grass7/VectorLib/PostGISInterface

@@ -54 +54 @@
 }}}
 
+To force GRASS to use GRASS-OGR data provider when accessing PostGIS must be specified environmental variable `GRASS_VECTOR_OGR` (before creating a link).
+
 '''Write example:'''
+
+{{{
+# define output vector format
+v.external.out dsn=PG:dbname=grass format=PostgreSQL
+# create random points map
+v.random out=test_points n=1000
+# access created external data
+v.info test_points
+...
+ |----------------------------------------------------------------------------|
+ | Map format:      PostGIS (PostgreSQL)                                      |
+ | DB table:        public.test_points                                        |
+ | DB name:         grass                                                     |
+ | Geometry column: geom                                                      |
+ | Feature type:    point                                                     |
+ | Topology:        pseudo (simple features)                                  |
+ |----------------------------------------------------------------------------|
+...
+}}}
 
 For more examples see [http://grasswiki.osgeo.org/wiki/PostGIS wiki page] from GRASS Wiki.