kopia lustrzana https://github.com/openmaptiles/openmaptiles
Implement aerialway labels (#1309)
This PR adds labels to `aerialway` linestrings after zoom level 12. I roughly followed PR https://github.com/openmaptiles/openmaptiles/pull/1179 These are useful in ski resorts and should not inflate the size of the tiles by much as aerialways are rare: ![Screenshot from 2021-11-18 12-18-58](https://user-images.githubusercontent.com/632493/142680225-1875904b-d146-4932-8a22-8c36919b875d.png) Co-authored-by: Tomas Pohanka <TomPohys@gmail.com>pull/1281/head
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Przed Szerokość: | Wysokość: | Rozmiar: 284 KiB Po Szerokość: | Wysokość: | Rozmiar: 283 KiB |
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@ -110,7 +110,7 @@ FROM (
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AND NOT highway_is_link(highway)
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AND NOT highway_is_link(highway)
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AND
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AND
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CASE WHEN highway_class(highway, NULL::text, NULL::text) NOT IN ('path', 'minor') THEN TRUE
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CASE WHEN highway_class(highway, NULL::text, NULL::text) NOT IN ('path', 'minor') THEN TRUE
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WHEN highway IN ('unclassified', 'residential', 'shipway') THEN TRUE
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WHEN highway IN ('aerialway', 'unclassified', 'residential', 'shipway') THEN TRUE
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WHEN route_rank = 1 THEN TRUE END
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WHEN route_rank = 1 THEN TRUE END
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UNION ALL
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UNION ALL
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@ -5,6 +5,7 @@
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-- etldoc: osm_transportation_name_network -> osm_transportation_name_linestring
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-- etldoc: osm_transportation_name_network -> osm_transportation_name_linestring
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-- etldoc: osm_shipway_linestring -> osm_transportation_name_linestring
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-- etldoc: osm_shipway_linestring -> osm_transportation_name_linestring
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-- etldoc: osm_aerialway_linestring -> osm_transportation_name_linestring
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CREATE TABLE IF NOT EXISTS osm_transportation_name_linestring AS
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CREATE TABLE IF NOT EXISTS osm_transportation_name_linestring AS
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SELECT (ST_Dump(geometry)).geom AS geometry,
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SELECT (ST_Dump(geometry)).geom AS geometry,
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tags,
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tags,
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@ -65,6 +66,30 @@ FROM (
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FROM osm_shipway_linestring
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FROM osm_shipway_linestring
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WHERE name <> ''
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WHERE name <> ''
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GROUP BY name, name_en, name_de, tags, subclass, "level", layer
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GROUP BY name, name_en, name_de, tags, subclass, "level", layer
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UNION ALL
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SELECT ST_LineMerge(ST_Collect(geometry)) AS geometry,
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transportation_name_tags(NULL::geometry, tags, name, name_en, name_de) AS tags,
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NULL AS ref,
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'aerialway' AS highway,
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aerialway AS subclass,
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NULL AS brunnel,
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NULL AS sac_scale,
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NULL::int AS level,
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layer,
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NULL AS indoor,
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NULL AS network_type,
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NULL AS route_1,
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NULL AS route_2,
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NULL AS route_3,
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NULL AS route_4,
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NULL AS route_5,
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NULL AS route_6,
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min(z_order) AS z_order,
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NULL::int AS route_rank
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FROM osm_aerialway_linestring
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WHERE name <> ''
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GROUP BY name, name_en, name_de, tags, subclass, "level", layer
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) AS highway_union
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) AS highway_union
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;
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;
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CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_name_ref_idx ON osm_transportation_name_linestring (coalesce(tags->'name', ''), coalesce(ref, ''));
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CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_name_ref_idx ON osm_transportation_name_linestring (coalesce(tags->'name', ''), coalesce(ref, ''));
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