Create view veille safer

0_FONCIER/v_veillefonciere.py

@@ -0,0 +1,27 @@
+
+from sqlalchemy import text
+from pycen import con_fon
+
+v_veillefonciere = """
+DROP VIEW IF EXISTS _tdb_f6cen.v_veillefonciere;
+CREATE OR REPLACE VIEW _tdb_f6cen.v_veillefonciere
+AS 
+SELECT 
+    row_number()  OVER (ORDER BY SPLIT_PART(site_id,'_',1) ASC) AS gid,
+    SPLIT_PART(site_id,'_',1) AS site_id,
+    SPLIT_PART(site_nom,' - Z',1) AS site_nom,
+    enjeu_lib,
+    'CONSERVATOIRE D''ESPACES NATURELS ISERE'::text AS cen,
+    38::int AS dept,
+    st_area(st_union(geom_vf)) AS superficie,
+    st_union(geom_vf) geom
+FROM sites.sites
+JOIN sites.d_enjeux USING (enjeu_id)
+WHERE veillefonciere
+GROUP BY 2,3,4
+ORDER BY 1
+; 
+"""
+
+with con_fon.begin() as cnx:
+    cnx.execute(text(v_veillefonciere))