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Show residential from OSM on z9

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This commit is contained in:
Lukas Martinelli
2016-11-30 14:04:59 +00:00
parent 915cd2bde3
commit 1ef69a9fd8
2 changed files with 16 additions and 3 deletions
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12
layers/landuse/landuse.sql
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@@ -17,6 +17,12 @@ CREATE OR REPLACE VIEW landuse_z6 AS (
FROM ne_10m_urban_areas
);
-- etldoc: osm_landuse_polygon_gen3 -> landuse_z10
CREATE OR REPLACE VIEW landuse_z9 AS (
SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
FROM osm_landuse_polygon_gen4
);
-- etldoc: osm_landuse_polygon_gen3 -> landuse_z10
CREATE OR REPLACE VIEW landuse_z10 AS (
SELECT osm_id, geometry, landuse, amenity, leisure, NULL::int as scalerank
@@ -71,9 +77,11 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text) AS $$
-- etldoc: landuse_z6 -> layer_landuse:z6
-- etldoc: landuse_z6 -> layer_landuse:z7
-- etldoc: landuse_z6 -> layer_landuse:z8
-- etldoc: landuse_z6 -> layer_landuse:z9
SELECT * FROM landuse_z6
WHERE zoom_level BETWEEN 6 AND 9 AND scalerank-1 <= zoom_level
WHERE zoom_level BETWEEN 6 AND 8 AND scalerank-1 <= zoom_level
UNION ALL
-- etldoc: landuse_z9 -> layer_landuse:z9
SELECT * FROM landuse_z9 WHERE zoom_level = 9
UNION ALL
-- etldoc: landuse_z10 -> layer_landuse:z10
SELECT * FROM landuse_z10 WHERE zoom_level = 10