Try to use OSM source data for countries and states

This commit is contained in:
lukasmartinelli
2016-10-28 15:05:49 +02:00
parent ab80b2212e
commit dccdbdfbcc
7 changed files with 131 additions and 53 deletions

View File

@@ -1,8 +1,8 @@
CREATE OR REPLACE FUNCTION layer_place(bbox geometry, zoom_level int, pixel_width numeric)
RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, place text, abbrev text, postal text, scalerank int) AS $$
SELECT osm_id, geometry, name, name AS name_en, 'country' AS place, abbrev, postal, scalerank FROM layer_country(bbox, zoom_level)
RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class text, abbrev text, scalerank int) AS $$
SELECT osm_id, geometry, name, name AS name_en, 'country' AS class, abbrev, scalerank FROM layer_country(bbox, zoom_level)
UNION ALL
SELECT osm_id, geometry, name, name_en, 'state' AS place, abbrev, postal, scalerank FROM layer_state(bbox, zoom_level)
SELECT osm_id, geometry, name, name_en, 'state' AS class, abbrev, scalerank FROM layer_state(bbox, zoom_level)
UNION ALL
SELECT osm_id, geometry, name, name_en, place, NULL AS abbrev, NULL AS postal, scalerank FROM layer_city(bbox, zoom_level, pixel_width)
SELECT osm_id, geometry, name, name_en, class::text, NULL AS abbrev, scalerank FROM layer_city(bbox, zoom_level, pixel_width)
$$ LANGUAGE SQL IMMUTABLE;