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Add ramp, oneway, brunnel to transportation

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This commit is contained in:
Lukas Martinelli
2016-11-26 20:46:19 +00:00
parent 453d64ba17
commit 69b77416be
3 changed files with 15 additions and 25 deletions
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10
layers/transportation/highway.sql
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@@ -6,14 +6,16 @@ $$ LANGUAGE SQL IMMUTABLE STRICT;
-- etldoc: layer_transportation[shape=record fillcolor=lightpink, style="rounded,filled",
-- etldoc: label="<sql> layer_transportation |<z4z7> z4-z7 |<z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14_> z14_" ] ;
CREATE OR REPLACE FUNCTION layer_transportation(bbox geometry, zoom_level int)
RETURNS TABLE(osm_id bigint, geometry geometry, class highway_class, subclass text, properties highway_properties) AS $$
RETURNS TABLE(osm_id bigint, geometry geometry, class highway_class, subclass text, ramp int, oneway int, brunnel TEXT) AS $$
SELECT
osm_id, geometry,
to_highway_class(highway) AS class, highway AS subclass,
to_highway_properties(is_bridge, is_tunnel, is_ford, is_ramp, is_oneway) AS properties
CASE WHEN highway_is_link(highway) THEN 1 ELSE is_ramp::int END AS ramp,
is_oneway::int AS oneway,
to_brunnel(is_bridge, is_tunnel, is_ford) AS brunnel
FROM (
-- etldoc: ne_10m_global_roads -> layer_transportation:z4z7
-- etldoc: ne_10m_global_roads -> layer_transportation:z4z6
SELECT
NULL::bigint AS osm_id, geometry, highway,
FALSE AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford, FALSE AS is_ramp, FALSE AS is_oneway,
@@ -22,7 +24,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class highway_class, subclass te
WHERE zoom_level BETWEEN 4 AND 6 AND scalerank <= 1 + zoom_level
UNION ALL
-- etldoc: osm_transportation_linestring_gen4 -> layer_transportation:z8
-- etldoc: osm_transportation_linestring_gen4 -> layer_transportation:z7z8
SELECT osm_id, geometry, highway, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
FROM osm_transportation_linestring_gen4
WHERE zoom_level BETWEEN 7 AND 8