Changes between Version 1 and Version 2 of CLC Join

Timestamp:

May 27, 2010 5:08:35 PM (15 years ago)

Author:

cedric

Comment:

--

CLC Join

@@ -1 +1 @@
 = This page describes the join of ccm21.catchments with the clc =
+
+{{{
+-- Un essai sur la Bretagne pour voir
+DROP TABLE IF EXISTS clc.clipped_bretagne;
+CREATE TABLE clc.clipped_bretagne AS
+SELECT intersected.clcgid, intersected.gid, clipped_geom
+FROM (SELECT clc.gid as clcgid, c.gid, ST_Intersection(clc.the_geom, c.the_geom) AS clipped_geom
+        FROM  clc.clc00_v2_europe clc INNER JOIN ccm21.catchments c
+        ON  ST_Intersects (c.the_geom,clc.the_geom)
+        WHERE c.wso_id IN (SELECT wso_id FROM france.wso WHERE area='Bretagne')
+        AND substring(code_00 from 1 for 1)='1')  AS intersected;--3721 lines   
+ALTER TABLE clc.clipped_bretagne add column id serial PRIMARY KEY;
+-- ajout dans la table geometry_columns pour référencement rapide sous Qgis
+INSERT INTO geometry_columns(f_table_catalog, f_table_schema, f_table_name, f_geometry_column, coord_dimension, srid, "type")
+SELECT '', 'clc', 'clipped_bretagne', 'the_geom', ST_CoordDim(clipped_geom), ST_SRID(clipped_geom), GeometryType(clipped_geom)
+FROM clc.clipped_bretagne  LIMIT 1;
+}}}