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Show much more places earlier

pull/24/head
lukasmartinelli 2016-10-30 15:41:46 +01:00
rodzic 67be896e0a
commit 99c225d9a4
1 zmienionych plików z 8 dodań i 5 usunięć
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13
layers/place/city.sql
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@ -14,7 +14,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class c
FROM (
SELECT osm_id, geometry, name, name_en, place, "rank",
row_number() OVER (
PARTITION BY LabelGrid(geometry, 150 * pixel_width)
PARTITION BY LabelGrid(geometry, 128 * pixel_width)
ORDER BY "rank" ASC NULLS LAST,
place ASC NULLS LAST,
population DESC NULLS LAST,
@ -22,13 +22,16 @@ RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class c
)::int AS gridrank
FROM osm_city_point
WHERE geometry && bbox
AND ((zoom_level BETWEEN 8 AND 9 AND place <= 'town'::city_class)
OR (zoom_level = 10 AND place <= 'village'::city_class)
AND ((zoom_level = 8 AND place <= 'town'::city_class)
OR (zoom_level BETWEEN 9 AND 10 AND place <= 'village'::city_class)
OR (zoom_level BETWEEN 11 AND 13 AND place <= 'suburb'::city_class)
OR (zoom_level >= 14)
)
) AS ranked_places
WHERE (zoom_level = 8 AND (gridrank <= 4 OR "rank" IS NOT NULL))
OR (zoom_level BETWEEN 9 AND 12 AND (gridrank <= 9 OR "rank" IS NOT NULL))
OR (zoom_level >= 13);
OR (zoom_level = 9 AND (gridrank <= 8 OR "rank" IS NOT NULL))
OR (zoom_level = 10 AND (gridrank <= 12 OR "rank" IS NOT NULL))
OR (zoom_level BETWEEN 11 AND 12 AND (gridrank <= 14 OR "rank" IS NOT NULL))
OR (zoom_level >= 13)
ORDER BY "rank" ASC;
$$ LANGUAGE SQL IMMUTABLE;