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Refactor layer code to use OSM

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This commit is contained in:
lukasmartinelli
2016-10-29 10:56:58 +02:00
parent 4086c515ed
commit d9d3b96dc7
5 changed files with 24 additions and 97 deletions
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8
layers/place/place.sql
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@@ -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, class text, abbrev text, scalerank int) AS $$
SELECT osm_id, geometry, name, name AS name_en, 'country' AS class, abbrev, scalerank FROM layer_country(bbox, zoom_level)
RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class text, "rank" int) AS $$
SELECT osm_id, geometry, name, name AS name_en, 'country' AS class, "rank" FROM layer_country(bbox, zoom_level)
UNION ALL
SELECT osm_id, geometry, name, name_en, 'state' AS class, abbrev, scalerank FROM layer_state(bbox, zoom_level)
SELECT osm_id, geometry, name, name_en, 'state' AS class, "rank" FROM layer_state(bbox, zoom_level)
UNION ALL
SELECT osm_id, geometry, name, name_en, class::text, NULL AS abbrev, scalerank FROM layer_city(bbox, zoom_level, pixel_width)
SELECT osm_id, geometry, name, name_en, class::text, "rank" FROM layer_city(bbox, zoom_level, pixel_width)
$$ LANGUAGE SQL IMMUTABLE;