v.external: enable GRASS-internal PostGIS driver again

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@74145 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.external/dsn.c

@@ -8,12 +8,6 @@ char *get_datasource_name(const char *opt_dsn, int use_ogr)
 {
     char *dsn;
 
-    dsn = G_store(opt_dsn);
-    
-    return dsn;
-
-    /* OGR dsn and GRASS db connections are independent of each other */
-
     if (G_strncasecmp(opt_dsn, "PG:", 3) == 0) {
         /* PostgreSQL/PostGIS */
         size_t i;

vector/v.external/main.c

@@ -101,12 +101,8 @@ int main(int argc, char *argv[])
     }
 
     dsn = NULL;
-    /* disabling GRASS-PostGIS driver:
-     *  TODO: a new fn that converts OGR dsn to PQ connection info,
-     *   ignoring current GRASS db connection */
-    use_ogr = TRUE;
     if (options.dsn->answer)
-        dsn = G_store(options.dsn->answer);
+        dsn = get_datasource_name(options.dsn->answer, use_ogr);
     
     if (flags.list->answer || flags.tlist->answer) {
         /* list layers */