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lanes.sql
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----------------------------------------
-- INPUTS
-- location: neighborhood
----------------------------------------
UPDATE neighborhood_ways
SET ft_lanes = NULL, tf_lanes = NULL, ft_cross_lanes = NULL, tf_cross_lanes = NULL;
UPDATE neighborhood_ways
SET ft_lanes =
CASE WHEN osm."turn:lanes:forward" IS NOT NULL
THEN array_length(
regexp_split_to_array(
osm."turn:lanes:forward",
'\|'
),
1 -- only one dimension
)
WHEN osm."turn:lanes" IS NOT NULL AND one_way = 'ft'
THEN array_length(
regexp_split_to_array(
osm."turn:lanes",
'\|'
),
1 -- only one dimension
)
WHEN osm."lanes:forward" IS NOT NULL
THEN substring(osm."lanes:forward" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL AND one_way = 'ft'
THEN substring(osm."lanes" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL
THEN ceil(substring(osm."lanes" FROM '\d+')::FLOAT / 2)
END,
tf_lanes =
CASE WHEN osm."turn:lanes:backward" IS NOT NULL
THEN array_length(
regexp_split_to_array(
osm."turn:lanes:backward",
'\|'
),
1 -- only one dimension
)
WHEN osm."turn:lanes" IS NOT NULL AND one_way = 'tf'
THEN array_length(
regexp_split_to_array(
osm."turn:lanes",
'\|'
),
1 -- only one dimension
)
WHEN osm."lanes:backward" IS NOT NULL
THEN substring(osm."lanes:backward" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL AND one_way = 'tf'
THEN substring(osm."lanes" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL
THEN ceil(substring(osm."lanes" FROM '\d+')::FLOAT / 2)
END,
ft_cross_lanes =
CASE WHEN osm."turn:lanes:forward" IS NOT NULL
THEN array_length(
array_remove(
regexp_split_to_array(
osm."turn:lanes:forward",
'\|'
),
'right' -- don't consider right-only lanes for crossing stress
),
1 -- only one dimension
)
WHEN osm."turn:lanes" IS NOT NULL AND one_way = 'ft'
THEN array_length(
array_remove(
regexp_split_to_array(
osm."turn:lanes",
'\|'
),
'right' -- don't consider right-only lanes for crossing stress
),
1 -- only one dimension
)
WHEN osm."lanes:forward" IS NOT NULL
THEN substring(osm."lanes:forward" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL AND one_way = 'ft'
THEN substring(osm."lanes" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL
THEN ceil(substring(osm."lanes" FROM '\d+')::FLOAT / 2)
END,
tf_cross_lanes =
CASE WHEN osm."turn:lanes:backward" IS NOT NULL
THEN array_length(
array_remove(
regexp_split_to_array(
osm."turn:lanes:backward",
'\|'
),
'right' -- don't consider right-only lanes for crossing stress
),
1 -- only one dimension
)
WHEN osm."turn:lanes" IS NOT NULL AND one_way = 'tf'
THEN array_length(
array_remove(
regexp_split_to_array(
osm."turn:lanes",
'\|'
),
'right' -- don't consider right-only lanes for crossing stress
),
1 -- only one dimension
)
WHEN osm."lanes:backward" IS NOT NULL
THEN substring(osm."lanes:backward" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL AND one_way = 'tf'
THEN substring(osm."lanes" FROM '\d+')::INT
WHEN osm."lanes" IS NOT NULL
THEN ceil(substring(osm."lanes" FROM '\d+')::FLOAT / 2)
END,
twltl_cross_lanes =
CASE WHEN osm."lanes:both_ways" IS NOT NULL THEN 1
WHEN osm."turn:lanes:both_ways" IS NOT NULL THEN 1
ELSE NULL
END
FROM neighborhood_osm_full_line osm
WHERE neighborhood_ways.osm_id = osm.osm_id;
-- -- forward
-- UPDATE neighborhood_ways
-- SET ft_lanes = substring(osm."lanes:forward" FROM '\d+')::INT
-- FROM neighborhood_osm_full_line osm
-- WHERE neighborhood_ways.osm_id = osm.osm_id
-- AND ft_lanes IS NULL
-- AND osm."lanes:forward" IS NOT NULL;
--
-- -- backward
-- UPDATE neighborhood_ways
-- SET tf_lanes = substring(osm."lanes:backward" FROM '\d+')::INT
-- FROM neighborhood_osm_full_line osm
-- WHERE neighborhood_ways.osm_id = osm.osm_id
-- AND tf_lanes IS NULL
-- AND osm."lanes:backward" IS NOT NULL;
--
-- -- all lanes (no direction given)
-- -- two way
-- UPDATE neighborhood_ways
-- SET ft_lanes = floor(substring(osm.lanes FROM '\d+')::FLOAT / 2),
-- tf_lanes = floor(substring(osm.lanes FROM '\d+')::FLOAT / 2)
-- FROM neighborhood_osm_full_line osm
-- WHERE neighborhood_ways.osm_id = osm.osm_id
-- AND tf_lanes IS NULL
-- AND ft_lanes IS NULL
-- AND one_way_car NOT IN ('ft','tf')
-- AND osm.lanes IS NOT NULL;
--
-- -- all lanes (no direction given)
-- -- one way
-- UPDATE neighborhood_ways
-- SET ft_lanes = substring(osm.lanes FROM '\d+')::INT
-- FROM neighborhood_osm_full_line osm
-- WHERE neighborhood_ways.osm_id = osm.osm_id
-- AND one_way_car = 'ft'
-- AND ft_lanes IS NULL
-- AND osm.lanes IS NOT NULL;
-- UPDATE neighborhood_ways
-- SET tf_lanes = substring(osm.lanes FROM '\d+')::INT
-- FROM neighborhood_osm_full_line osm
-- WHERE neighborhood_ways.osm_id = osm.osm_id
-- AND one_way_car = 'tf'
-- AND tf_lanes IS NULL
-- AND osm.lanes IS NOT NULL;