2.sql

DROP VIEW IF EXISTS os_open_names_with_towns;
CREATE VIEW os_open_names_with_towns AS
SELECT a.*, b.town AS lr_town
FROM
(SELECT * FROM os_open_names WHERE type = 'transportNetwork') AS a,
(SELECT town, bounding_box FROM lr_pp_town_definition) AS b
WHERE ST_Contains(b.bounding_box, a.mbr)
UNION
SELECT *, NULL AS lr_town FROM os_open_names WHERE type != 'transportNetwork';