Show large parks on z7

This commit is contained in:
Lukas Martinelli
2016-11-30 14:15:59 +00:00
parent 1ef69a9fd8
commit 0c3b3b8b63
2 changed files with 10 additions and 0 deletions

View File

@@ -6,6 +6,11 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text) AS $$
SELECT osm_id, geometry,
COALESCE(NULLIF(leisure, ''), NULLIF(boundary, '')) AS class
FROM (
-- etldoc: osm_park_polygon_gen7 -> layer_park:z7
SELECT osm_id, geometry, leisure, boundary, NULL::int as scalerank
FROM osm_park_polygon_gen7
WHERE zoom_level = 7
UNION ALL
-- etldoc: osm_park_polygon_gen6 -> layer_park:z8
SELECT osm_id, geometry, leisure, boundary, NULL::int as scalerank
FROM osm_park_polygon_gen6