kopia lustrzana https://github.com/openmaptiles/openmaptiles
Fallback to name for name_en
rodzic
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commit
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@ -1,13 +1,17 @@
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CREATE OR REPLACE FUNCTION layer_city(bbox geometry, zoom_level int, pixel_width numeric)
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RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class city_class, "rank" int) AS $$
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SELECT osm_id, geometry, name, name_en, place, "rank"
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SELECT osm_id, geometry, name, COALESCE(NULLIF(name_en, ''), name) AS name_en, place AS class, "rank"
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FROM osm_city_point
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WHERE geometry && bbox
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AND ((zoom_level = 2 AND "rank" = 1)
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OR (zoom_level BETWEEN 3 AND 7 AND "rank" <= zoom_level)
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)
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UNION ALL
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SELECT osm_id, geometry, name, name_en, place, COALESCE("rank", gridrank + 10) FROM (
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SELECT osm_id, geometry, name,
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COALESCE(NULLIF(name_en, ''), name) AS name_en,
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place AS class,
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COALESCE("rank", gridrank + 10)
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FROM (
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SELECT osm_id, geometry, name, name_en, place, "rank",
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row_number() OVER (
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PARTITION BY LabelGrid(geometry, 150 * pixel_width)
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@ -1,6 +1,6 @@
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CREATE OR REPLACE FUNCTION layer_country(bbox geometry, zoom_level int)
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RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, "rank" int) AS $$
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SELECT osm_id, geometry, name, name_en, "rank" FROM osm_country_point
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WHERE geometry && bbox AND "rank" <= zoom_level
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SELECT osm_id, geometry, name, COALESCE(NULLIF(name_en, ''), name) AS name_en, "rank" FROM osm_country_point
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WHERE geometry && bbox AND "rank" <= zoom_level AND name <> ''
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ORDER BY "rank" ASC, length(name) ASC;
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$$ LANGUAGE SQL IMMUTABLE;
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@ -1,8 +1,9 @@
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CREATE OR REPLACE FUNCTION layer_state(bbox geometry, zoom_level int)
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RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, "rank" int) AS $$
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SELECT osm_id, geometry, name, name_en, "rank"
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SELECT osm_id, geometry, name, COALESCE(NULLIF(name_en, ''), name) AS name_en, "rank"
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FROM osm_state_point
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WHERE geometry && bbox AND
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name <> '' AND
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("rank" + 2 <= zoom_level) AND (
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zoom_level >= 5 OR
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is_in_country IN ('United Kingdom', 'USA', 'Россия', 'Brasil', 'China', 'India') OR
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