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stress_primary.sql
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stress_primary.sql
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----------------------------------------
-- INPUTS
-- location: neighborhood
----------------------------------------
UPDATE neighborhood_ways SET ft_seg_stress = NULL, tf_seg_stress = NULL
WHERE functional_class IN ('primary','primary_link');
-- ft direction
UPDATE neighborhood_ways
SET ft_seg_stress =
CASE
WHEN ft_bike_infra = 'track' THEN 1
WHEN ft_bike_infra = 'buffered_lane'
THEN CASE
WHEN speed_limit = 35 THEN CASE
WHEN ft_lanes = 1 THEN 2
ELSE 3 -- assume more than 1 lane
END
WHEN speed_limit <= 30 THEN CASE
WHEN ft_lanes = 1 THEN 1
ELSE 2 -- assume more than 1 lane
END
ELSE 3 -- assume higher than 35
END
WHEN ft_bike_infra = 'lane'
THEN CASE
WHEN speed_limit <= 20 THEN CASE
WHEN ft_lanes = 1 THEN
CASE
WHEN ft_park = 0 THEN 1
ELSE 2 -- assume parking
END
WHEN ft_lanes > 2 THEN 3
ELSE 2 -- assume 2 lanes
END
WHEN speed_limit = 25
THEN CASE
WHEN ft_lanes = 1 THEN CASE
WHEN ft_park = 0 THEN 1
ELSE 2 -- assume parking
END
WHEN ft_lanes > 2 THEN 3
ELSE CASE
WHEN ft_park = 0 THEN 2
ELSE 3
END
END
WHEN speed_limit = 30 THEN CASE
WHEN ft_lanes = 1 THEN
CASE
WHEN ft_park = 0 THEN 2
ELSE 3
END
ELSE 3
END
ELSE 3
END
ELSE 3
END
WHERE functional_class IN ('primary','primary_link');
-- tf direction
UPDATE neighborhood_ways
SET tf_seg_stress =
CASE
WHEN tf_bike_infra = 'track' THEN 1
WHEN tf_bike_infra = 'buffered_lane'
THEN CASE
WHEN speed_limit = 35 THEN CASE
WHEN tf_lanes = 1 THEN 2
ELSE 3 -- assume more than 1 lane
END
WHEN speed_limit <= 30 THEN CASE
WHEN tf_lanes = 1 THEN 1
ELSE 2 -- assume more than 1 lane
END
ELSE 3 -- assume higher than 35
END
WHEN tf_bike_infra = 'lane'
THEN CASE
WHEN speed_limit <= 20 THEN CASE
WHEN tf_lanes = 1 THEN
CASE
WHEN tf_park = 0 THEN 1
ELSE 2 -- assume parking
END
WHEN tf_lanes > 2 THEN 3
ELSE 2 -- assume 2 lanes
END
WHEN speed_limit = 25
THEN CASE
WHEN tf_lanes = 1 THEN CASE
WHEN tf_park = 0 THEN 1
ELSE 2 -- assume parking
END
WHEN tf_lanes > 2 THEN 3
ELSE CASE
WHEN tf_park = 0 THEN 2
ELSE 3
END
END
WHEN speed_limit = 30 THEN CASE
WHEN tf_lanes = 1 THEN
CASE
WHEN tf_park = 0 THEN 2
ELSE 3
END
ELSE 3
END
ELSE 3
END
ELSE 3
END
WHERE functional_class IN ('primary','primary_link');