Merge pull request #3774 from pnorman/ele_height_fix

Restore height and ele text
gravitystorm · May 10, 2019 · d4f1514 · d4f1514
2 parents c6f2cd4 + d2c261d
commit d4f1514
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/project.mml b/project.mml
@@ -1473,7 +1473,21 @@ Layer:
           FROM
           (SELECT -- This subselect allows filtering on the feature column
               way,
-              name,
+              CONCAT(
+                name,
+                E'\n' || CONCAT( -- by doing this with a || if both the ele and height branches are null, this entire expression is null and only name is used
+                  CASE
+                    WHEN (tags ? 'ele') AND tags->'ele' ~ '^-?\d{1,4}(\.\d+)?$'
+                      AND ("natural" IN ('peak', 'volcano', 'saddle')
+                        OR tourism = 'alpine_hut' OR (tourism = 'information' AND tags->'information' = 'guidepost')
+                        OR amenity = 'shelter')
+                    THEN CONCAT(REPLACE(ROUND((tags->'ele')::NUMERIC)::TEXT, '-', U&'\2212'), U&'\00A0', 'm') ELSE NULL END,
+                  CASE
+                    WHEN (tags ? 'height') AND tags->'height' ~ '^\d{1,3}(\.\d+)?$'
+                      AND waterway = 'waterfall'
+                    THEN CONCAT(ROUND((tags->'height')::NUMERIC)::TEXT, U&'\00A0', 'm') ELSE NULL END
+                  )
+                ) AS name,
               COALESCE(
                 'aeroway_' || CASE WHEN aeroway IN ('gate', 'apron', 'helipad', 'aerodrome') THEN aeroway ELSE NULL END,
                 'tourism_' || CASE WHEN tourism IN ('alpine_hut', 'apartment', 'artwork', 'camp_site', 'caravan_site', 'chalet', 'gallery', 'guest_house',