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Micro SQL improvement of building layer (#755) 

Thank you @frodrigo for this improvement.
pull/765/head^2
Frédéric Rodrigo 2020-04-28 12:05:58 +02:00 zatwierdzone przez GitHub
rodzic cb2cc09d20
commit 86a6f93b29
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layers/building/building.sql
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@ -14,7 +14,7 @@ $$ STRICT
LANGUAGE plpgsql IMMUTABLE; LANGUAGE plpgsql IMMUTABLE;
CREATE INDEX IF NOT EXISTS osm_building_relation_building_idx ON osm_building_relation(building) WHERE building = '' AND ST_GeometryType(geometry) = 'ST_Polygon'; CREATE INDEX IF NOT EXISTS osm_building_relation_building_idx ON osm_building_relation(building) WHERE building = '' AND ST_GeometryType(geometry) = 'ST_Polygon';
CREATE INDEX IF NOT EXISTS osm_building_relation_member_idx ON osm_building_relation(member); CREATE INDEX IF NOT EXISTS osm_building_relation_member_idx ON osm_building_relation(member) WHERE role = 'outline';
--CREATE INDEX IF NOT EXISTS osm_building_associatedstreet_role_idx ON osm_building_associatedstreet(role) WHERE ST_GeometryType(geometry) = 'ST_Polygon'; --CREATE INDEX IF NOT EXISTS osm_building_associatedstreet_role_idx ON osm_building_associatedstreet(role) WHERE ST_GeometryType(geometry) = 'ST_Polygon';
CREATE OR REPLACE VIEW osm_all_buildings AS ( CREATE OR REPLACE VIEW osm_all_buildings AS (
@ -71,10 +71,10 @@ CREATE OR REPLACE VIEW osm_all_buildings AS (
COALESCE(nullif(as_numeric(obp.min_level),-1),nullif(as_numeric(obp.buildingmin_level),-1)) as min_level, COALESCE(nullif(as_numeric(obp.min_level),-1),nullif(as_numeric(obp.buildingmin_level),-1)) as min_level,
nullif(obp.material, '') AS material, nullif(obp.material, '') AS material,
nullif(obp.colour, '') AS colour, nullif(obp.colour, '') AS colour,
CASE WHEN obr.role='outline' THEN TRUE ELSE FALSE END as hide_3d obr.role IS NOT NULL AS hide_3d
FROM FROM
osm_building_polygon obp osm_building_polygon obp
LEFT JOIN osm_building_relation obr ON (obr.member = obp.osm_id) LEFT JOIN osm_building_relation obr ON obr.member = obp.osm_id AND obr.role = 'outline'
-- Only check for ST_Polygon as we exclude buildings from relations keeping only positive ids -- Only check for ST_Polygon as we exclude buildings from relations keeping only positive ids
WHERE obp.osm_id >= 0 AND ST_GeometryType(obp.geometry) = 'ST_Polygon' WHERE obp.osm_id >= 0 AND ST_GeometryType(obp.geometry) = 'ST_Polygon'
); );