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Try to use OSM source data for countries and states

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This commit is contained in:
lukasmartinelli
2016-10-28 15:05:49 +02:00
parent ab80b2212e
commit dccdbdfbcc
7 changed files with 131 additions and 53 deletions
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47
layers/place/merge_scalerank.sql Normal file
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WITH important_country_point AS (
SELECT osm.geometry, osm.osm_id, osm.name, osm.name_en, ne.scalerank
FROM ne_10m_admin_0_countries AS ne, osm_country_point AS osm
WHERE
(
ne.name ILIKE osm.name OR
ne.name ILIKE osm.name_en OR
ne.adm0_a3 ILIKE osm.country_code_fips
)
AND ST_Within(osm.geometry, ne.geom)
)
UPDATE osm_country_point AS osm
SET scalerank = ne.scalerank
FROM important_country_point AS ne
WHERE osm.osm_id = ne.osm_id;
DELETE FROM osm_state_point
WHERE is_in_country IN ('United Kingdom', 'USA', 'Россия', 'Brasil', 'China', 'India')
OR is_in_country_code IN ('AU', 'CN', 'IN', 'BR', 'US');
CREATE INDEX IF NOT EXISTS osm_country_point_scalerank_idx ON osm_country_point(scalerank);
WITH important_city_point AS (
SELECT osm.geometry, osm.osm_id, osm.name, osm.name_en, ne.scalerank
FROM ne_10m_populated_places AS ne, osm_city_point AS osm
WHERE
(
ne.name ILIKE osm.name OR
ne.name ILIKE osm.name_en OR
ne.namealt ILIKE osm.name OR
ne.namealt ILIKE osm.name_en OR
ne.meganame ILIKE osm.name OR
ne.meganame ILIKE osm.name_en OR
ne.gn_ascii ILIKE osm.name OR
ne.gn_ascii ILIKE osm.name_en OR
ne.nameascii ILIKE osm.name OR
ne.nameascii ILIKE osm.name_en
)
AND (osm.place = 'city'::city_class OR osm.place= 'town'::city_class OR osm.place = 'village'::city_class)
AND ST_DWithin(ne.geom, osm.geometry, 50000)
)
UPDATE osm_city_point AS osm
SET scalerank = ne.scalerank
FROM important_city_point AS ne
WHERE osm.osm_id = ne.osm_id;
CREATE INDEX IF NOT EXISTS osm_city_point_scalerank_idx ON osm_city_point(scalerank);