cerxes/openmaptiles
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fallback to name for name_en

Browse Source
This commit is contained in:
lukasmartinelli
2016-10-30 10:44:21 +01:00
parent a3f138ecff
commit 67be896e0a
3 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
layers/place/city.sql
View File

@@ -1,13 +1,17 @@
CREATE OR REPLACE FUNCTION layer_city(bbox geometry, zoom_level int, pixel_width numeric)
RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class city_class, "rank" int) AS $$
SELECT osm_id, geometry, name, name_en, place, "rank"
SELECT osm_id, geometry, name, COALESCE(NULLIF(name_en, ''), name) AS name_en, place AS class, "rank"
FROM osm_city_point
WHERE geometry && bbox
AND ((zoom_level = 2 AND "rank" = 1)
OR (zoom_level BETWEEN 3 AND 7 AND "rank" <= zoom_level)
)
UNION ALL
SELECT osm_id, geometry, name, name_en, place, COALESCE("rank", gridrank + 10) FROM (
SELECT osm_id, geometry, name,
COALESCE(NULLIF(name_en, ''), name) AS name_en,
place AS class,
COALESCE("rank", gridrank + 10)
FROM (
SELECT osm_id, geometry, name, name_en, place, "rank",
row_number() OVER (
PARTITION BY LabelGrid(geometry, 150 * pixel_width)