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Show generalized railways after z11 #146

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Lukas Martinelli
2017-01-20 17:46:47 +01:00
parent 320f0f46cc
commit 23c276f4dd
2 changed files with 30 additions and 3 deletions
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21
layers/transportation/layer.sql
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@@ -96,7 +96,24 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
)
UNION ALL
-- etldoc: osm_railway_linestring -> layer_transportation:z12"
-- etldoc: osm_railway_linestring_gen2 -> layer_transportation:z11"
SELECT
osm_id, geometry, NULL AS highway, railway,
service_value(service) AS service,
is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
FROM osm_railway_linestring_gen2
WHERE zoom_level = 11 AND (railway='rail' AND service = '')
UNION ALL
-- etldoc: osm_railway_linestring_gen1 -> layer_transportation:z12"
SELECT
osm_id, geometry, NULL AS highway, railway,
service_value(service) AS service,
is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
FROM osm_railway_linestring_gen1
WHERE zoom_level = 12 AND (railway='rail' AND service = '')
UNION ALL
-- etldoc: osm_railway_linestring -> layer_transportation:z13
-- etldoc: osm_railway_linestring -> layer_transportation:z14_
SELECT
@@ -104,7 +121,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, ramp int, oneway int
service_value(service) AS service,
is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
FROM osm_railway_linestring
WHERE zoom_level BETWEEN 12 AND 13 AND (railway='rail' AND service = '')
WHERE zoom_level = 13 AND (railway='rail' AND service = '')
OR zoom_Level >= 14
UNION ALL