kopia lustrzana https://github.com/openmaptiles/openmaptiles
Merge branch 'master' into fix_agg_stop
commit
8801fcd5e4
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@ -327,6 +327,8 @@ def_poi_fields: &poi_fields
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type: id
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- name: geometry
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type: geometry
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- name: area
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type: area
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- name: name
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key: name
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type: string
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@ -68,20 +68,6 @@ FROM (
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-- etldoc: osm_poi_polygon -> layer_poi:z12
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-- etldoc: osm_poi_polygon -> layer_poi:z13
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SELECT *,
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NULL::integer AS agg_stop,
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CASE
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WHEN osm_id < 0 THEN -osm_id * 10 + 4
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ELSE osm_id * 10 + 1
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END AS osm_id_hash
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FROM osm_poi_polygon
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WHERE geometry && bbox
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AND zoom_level BETWEEN 12 AND 13
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AND ((subclass = 'station' AND mapping_key = 'railway')
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OR subclass IN ('halt', 'ferry_terminal'))
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UNION ALL
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-- etldoc: osm_poi_polygon -> layer_poi:z14_
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SELECT *,
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NULL::integer AS agg_stop,
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@ -90,8 +76,21 @@ FROM (
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ELSE osm_id * 10 + 1
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END AS osm_id_hash
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FROM osm_poi_polygon
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WHERE geometry && bbox
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AND zoom_level >= 14
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WHERE geometry && bbox AND
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CASE
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WHEN zoom_level >= 14 THEN TRUE
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WHEN zoom_level >= 12 AND
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((subclass = 'station' AND mapping_key = 'railway')
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OR subclass IN ('halt', 'ferry_terminal')) THEN TRUE
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WHEN zoom_level BETWEEN 10 AND 14 THEN
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subclass IN ('university', 'college') AND
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POWER(4,zoom_level)
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-- Compute percentage of the earth's surface covered by this feature (approximately)
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-- The constant below is 111,842^2 * 180 * 180, where 111,842 is the length of one degree of latitude at the equator in meters.
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* area / (405279708033600 * COS(ST_Y(ST_Transform(geometry,4326))*PI()/180))
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-- Match features that are at least 10% of a tile at this zoom
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> 0.10
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ELSE FALSE END
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) AS poi_union
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ORDER BY "rank"
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$$ LANGUAGE SQL STABLE
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