init depot renew

6_SQL/vm.py

@@ -0,0 +1,22 @@
+from pycen import con
+
+tab = 'rpg2020_ilots_anonymes_reg'
+vm_tab = 'vm_'+tab[:-3]+'isere'
+
+
+vm = '''
+CREATE MATERIALIZED VIEW ref_territoire.{vm_name}
+TABLESPACE pg_default
+AS SELECT s.*
+   FROM ref_territoire.{table} s, ref_territoire.dept_isere reg
+   WHERE ST_INTERSECTS(s.geom,reg.geom)
+WITH DATA;
+
+-- View indexes:
+CREATE UNIQUE INDEX {vm_name}_idx ON ref_territoire.{vm_name} USING btree (id_ilot);
+CREATE INDEX {vm_name}_geom ON ref_territoire.{vm_name} USING gist (geom);
+'''.format(vm_name=vm_tab,table=tab)
+
+with con.begin() as cnx:
+   cnx.execute(vm)
+