Use ClearTables scheme for classes
This commit is contained in:
Lukas Martinelli
@@ -8,81 +8,104 @@ $$ LANGUAGE SQL IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION layer_transportation(bbox geometry, zoom_level int)
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RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text, ramp int, oneway int, brunnel TEXT) AS $$
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SELECT
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osm_id, geometry,
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CASE
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WHEN highway <> '' THEN to_highway_class(highway)
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WHEN railway <> '' THEN railway_class(railway, service)
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osm_id, geometry,
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CASE
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WHEN highway <> '' THEN highway_class(highway)
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WHEN railway <> '' THEN railway_class(railway)
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END AS class,
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COALESCE(NULLIF(highway,''), NULLIF(railway, '')) AS subclass,
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-- All links are considered as ramps as well
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CASE WHEN highway_is_link(highway) THEN 1 ELSE is_ramp::int END AS ramp,
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is_oneway::int AS oneway,
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to_brunnel(is_bridge, is_tunnel, is_ford) AS brunnel
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FROM (
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brunnel(is_bridge, is_tunnel, is_ford) AS brunnel
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FROM (
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-- etldoc: ne_10m_global_roads -> layer_transportation:z4z6
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SELECT
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NULL::bigint AS osm_id, geometry,
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highway, NULL AS railway, NULL AS service,
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FALSE AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford,
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FALSE AS is_ramp, FALSE AS is_oneway,
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0 AS z_order
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FROM ne_10m_global_roads
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WHERE zoom_level BETWEEN 4 AND 6 AND scalerank <= 1 + zoom_level
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UNION ALL
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-- etldoc: ne_10m_global_roads -> layer_transportation:z4z6
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SELECT
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NULL::bigint AS osm_id, geometry, highway, NULL AS railway, NULL AS service,
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FALSE AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford, FALSE AS is_ramp, FALSE AS is_oneway,
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0 AS z_order
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FROM ne_10m_global_roads
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WHERE zoom_level BETWEEN 4 AND 6 AND scalerank <= 1 + zoom_level
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UNION ALL
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-- etldoc: osm_transportation_linestring_gen4 -> layer_transportation:z7z8
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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-- etldoc: osm_transportation_linestring_gen4 -> layer_transportation:z7z8
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SELECT
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osm_id, geometry, highway, railway, service,
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is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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FROM osm_transportation_linestring_gen4
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WHERE zoom_level BETWEEN 7 AND 8
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UNION ALL
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WHERE zoom_level BETWEEN 7 AND 8
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UNION ALL
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-- etldoc: osm_transportation_linestring_gen3 -> layer_transportation:z9
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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-- etldoc: osm_transportation_linestring_gen3 -> layer_transportation:z9
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SELECT
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osm_id, geometry, highway, railway, service,
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is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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FROM osm_transportation_linestring_gen3
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WHERE zoom_level = 9
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UNION ALL
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WHERE zoom_level = 9
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UNION ALL
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-- etldoc: osm_transportation_linestring_gen2 -> layer_transportation:z10
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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-- etldoc: osm_transportation_linestring_gen2 -> layer_transportation:z10
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SELECT
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osm_id, geometry, highway, railway, service,
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is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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FROM osm_transportation_linestring_gen2
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WHERE zoom_level = 10
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UNION ALL
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WHERE zoom_level = 10
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UNION ALL
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-- etldoc: osm_transportation_linestring_gen1 -> layer_transportation:z11
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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-- etldoc: osm_transportation_linestring_gen1 -> layer_transportation:z11
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SELECT
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osm_id, geometry, highway, railway, service,
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is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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FROM osm_transportation_linestring_gen1
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WHERE zoom_level = 11
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UNION ALL
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WHERE zoom_level = 11
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UNION ALL
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-- etldoc: osm_transportation_linestring -> layer_transportation:z12
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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-- etldoc: osm_transportation_linestring -> layer_transportation:z12
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SELECT
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osm_id, geometry, highway, railway, service,
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is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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FROM osm_transportation_linestring
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WHERE zoom_level = 12
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AND (to_highway_class(highway) NOT IN ('minor_road', 'path') OR highway IN ('unclassified', 'residential'))
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AND NOT highway_is_link(highway)
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WHERE zoom_level = 12
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AND (
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highway_class(highway) NOT IN ('track', 'path', 'minor')
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OR highway IN ('unclassified', 'residential')
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)
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AND NOT is_area
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UNION ALL
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-- etldoc: osm_transportation_linestring -> layer_transportation:z13
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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-- etldoc: osm_transportation_linestring -> layer_transportation:z13
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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FROM osm_transportation_linestring
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WHERE zoom_level = 13
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AND (to_highway_class(highway) <> 'path' OR railway_class(railway, service) = 'rail')
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WHERE zoom_level = 13
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AND (
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highway_class(highway) NOT IN ('track', 'path')
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OR (railway='rail' AND service = '')
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)
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AND NOT is_area
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UNION ALL
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-- etldoc: osm_transportation_linestring -> layer_transportation:z14_
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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-- etldoc: osm_transportation_linestring -> layer_transportation:z14_
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SELECT osm_id, geometry, highway, railway, service, is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, z_order
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FROM osm_transportation_linestring
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WHERE zoom_level >= 14 AND NOT is_area
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WHERE zoom_level >= 14 AND NOT is_area
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UNION ALL
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-- NOTE: We limit the selection of polys because we need to be careful to net get false positives here because
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-- it is possible that closed linestrings appear both as highway linestrings and as polygon
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-- NOTE: We limit the selection of polys because we need to be
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-- careful to net get false positives here because
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-- it is possible that closed linestrings appear both as
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-- highway linestrings and as polygon
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-- etldoc: osm_transportation__polygon -> layer_transportation:z13
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-- etldoc: osm_transportation__polygon -> layer_transportation:z14_
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SELECT osm_id, geometry, highway, NULL AS railway, NULL AS service, FALSE AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford, FALSE AS is_ramp, FALSE AS is_oneway, z_order
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SELECT
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osm_id, geometry,
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highway, NULL AS railway, NULL AS service,
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FALSE AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford,
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FALSE AS is_ramp, FALSE AS is_oneway, z_order
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FROM osm_transportation_polygon
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-- We do not want underground pedestrian areas for now
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WHERE zoom_level >= 13 AND is_area AND COALESCE(layer, 0) >= 0
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WHERE zoom_level >= 13 AND is_area AND COALESCE(layer, 0) >= 0
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) AS zoom_levels
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WHERE geometry && bbox
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ORDER BY z_order ASC;
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