kopia lustrzana https://github.com/openmaptiles/openmaptiles
We need ref length for nice highway shields
rodzic
dccdbdfbcc
commit
c6b783747a
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@ -10,7 +10,7 @@ layer:
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datasource:
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geometry_field: geometry
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srid: 900913
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query: (SELECT geometry, name, ref, class::text, subclass FROM layer_highway_name(!bbox!, z(!scale_denominator!))) AS t
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query: (SELECT geometry, name, ref, ref_length, class::text, subclass FROM layer_highway_name(!bbox!, z(!scale_denominator!))) AS t
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schema:
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- ./merge_highways.sql
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- ./layer.sql
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@ -1,6 +1,9 @@
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CREATE OR REPLACE FUNCTION layer_highway_name(bbox geometry, zoom_level integer)
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RETURNS TABLE(osm_id bigint, geometry geometry, name text, ref text, class highway_class, subclass text) AS $$
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SELECT osm_id, geometry, name, ref, to_highway_class(highway) AS class, highway AS subclass FROM (
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RETURNS TABLE(osm_id bigint, geometry geometry, name text, ref text, ref_length int, class highway_class, subclass text) AS $$
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SELECT osm_id, geometry, name,
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NULLIF(ref, ''), NULLIF(LENGTH(ref), 0) AS ref_length,
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to_highway_class(highway) AS class, highway AS subclass
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FROM (
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SELECT * FROM osm_highway_name_linestring_gen3
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WHERE zoom_level = 8
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UNION ALL
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