Merge pull request #343 from tudorbarascu/fix_reverse_pipe

Fix reverse pipe should switch fk_node_a and fk_node_b, currently it does not

Author: ponceta

ordinary_data/pipe/od_pipe_geom.sql

@@ -71,7 +71,7 @@ COMMENT ON TRIGGER tr_pipe_geom_insert ON qwat_od.pipe IS 'Trigger: updates auto
 CREATE TRIGGER tr_pipe_geom_update
 	BEFORE UPDATE OF geometry ON qwat_od.pipe
 	FOR EACH ROW
-	WHEN  ( ST_Equals(ST_Force2d(NEW.geometry), ST_Force2d(OLD.geometry)) IS FALSE )
+	WHEN  ( ST_OrderingEquals(ST_Force2d(NEW.geometry), ST_Force2d(OLD.geometry)) IS FALSE )
 	EXECUTE PROCEDURE qwat_od.ft_pipe_geom();
 COMMENT ON TRIGGER tr_pipe_geom_update ON qwat_od.pipe IS 'Trigger: updates auto fields of the pipe after geom update.';
 

update/delta/1.4.0_002_fix_pipe_reverse_nodes.sql

@@ -0,0 +1,11 @@
+DROP TRIGGER tr_pipe_geom_update ON qwat_od.pipe;
+
+CREATE TRIGGER tr_pipe_geom_update
+    BEFORE UPDATE OF geometry
+    ON qwat_od.pipe
+    FOR EACH ROW
+    WHEN (ST_OrderingEquals(st_force2d(new.geometry), st_force2d(old.geometry)) IS FALSE)
+    EXECUTE FUNCTION qwat_od.ft_pipe_geom();
+
+COMMENT ON TRIGGER tr_pipe_geom_update ON qwat_od.pipe
+    IS 'Trigger: updates auto fields of the pipe after geom update.';