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Fix split roads for usage_count

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Paul Bienkowski 2022-03-16 22:20:15 +01:00
parent 6ef233a2a2
commit 36fd8c492c
1 changed files with 5 additions and 2 deletions
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7
tile-generator/layers/obs_roads/layer.sql
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@ -1,3 +1,5 @@
DROP FUNCTION IF EXISTS layer_obs_roads(geometry, int);
CREATE OR REPLACE FUNCTION layer_obs_roads(bbox geometry, zoom_level int)
RETURNS TABLE(
way_id bigint,
@ -22,7 +24,8 @@ RETURNS TABLE(
PERCENTILE_CONT(0.5) WITHIN GROUP (ORDER BY distance_overtaker) as distance_overtaker_median,
array_agg(distance_overtaker) as distance_overtaker_array,
count(overtaking_event.id)::int as distance_overtaker_count,
(select count(id) from road_usage where road_usage.way_id = road.way_id) as usage_count,
(select count(id) from road_usage where road_usage.way_id = road.way_id and
(road.directionality != 0 or road_usage.direction_reversed = r.rev)) as usage_count,
r.dir as direction,
case when road.directionality = 0 then r.dir else 0 end as offset_direction
FROM road
@ -30,6 +33,6 @@ RETURNS TABLE(
FULL OUTER JOIN overtaking_event ON (road.way_id = overtaking_event.way_id and (road.directionality != 0 or overtaking_event.direction_reversed = r.rev))
-- WHERE road.name = 'Merzhauser Straße'
WHERE road.geometry && bbox
GROUP BY road.name, road.way_id, road.geometry, road.directionality, r.dir;
GROUP BY road.name, road.way_id, road.geometry, road.directionality, r.dir, r.rev;
$$ LANGUAGE SQL IMMUTABLE;