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Multilinguality (#279)

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Improve multilinguality: names in 57 languages, name:latin, name:nonlatin, name_int. Fixes #211 #252 #80.

See #279 for more info.
This commit is contained in:
Jiri Kozel
2017-06-12 17:53:47 +02:00
committed by GitHub
parent 8ff5d10e8b
commit 51bc8fad35
33 changed files with 182 additions and 114 deletions
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3
layers/transportation_name/layer.sql
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@@ -3,11 +3,12 @@
-- etldoc: label="layer_transportation_name | <z6> z6 | <z7> z7 | <z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14_> z14+" ] ;
CREATE OR REPLACE FUNCTION layer_transportation_name(bbox geometry, zoom_level integer)
RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, name_de text, ref text, ref_length int, network text, class text) AS $$
RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, name_de text, tags hstore, ref text, ref_length int, network text, class text) AS $$
SELECT osm_id, geometry,
NULLIF(name, '') AS name,
COALESCE(NULLIF(name_en, ''), name) AS name_en,
COALESCE(NULLIF(name_de, ''), name, name_en) AS name_de,
tags,
NULLIF(ref, ''), NULLIF(LENGTH(ref), 0) AS ref_length,
--TODO: The road network of the road is not yet implemented
case