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Fallback to name for name_en

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lukasmartinelli
2016-10-30 10:44:21 +01:00
parent a3f138ecff
commit 67be896e0a
3 changed files with 10 additions and 5 deletions
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4
layers/place/country.sql
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@@ -1,6 +1,6 @@
CREATE OR REPLACE FUNCTION layer_country(bbox geometry, zoom_level int)
RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, "rank" int) AS $$
SELECT osm_id, geometry, name, name_en, "rank" FROM osm_country_point
WHERE geometry && bbox AND "rank" <= zoom_level
SELECT osm_id, geometry, name, COALESCE(NULLIF(name_en, ''), name) AS name_en, "rank" FROM osm_country_point
WHERE geometry && bbox AND "rank" <= zoom_level AND name <> ''
ORDER BY "rank" ASC, length(name) ASC;
$$ LANGUAGE SQL IMMUTABLE;