From e86f6bc51d246ba236ec70460454c187e64dc881 Mon Sep 17 00:00:00 2001
From: Lukas Sommer <sommerluk@gmail.com>
Date: Tue, 13 Dec 2016 20:54:19 +0000
Subject: [PATCH] Junctions on areas

---
 project.mml | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/project.mml b/project.mml
index e45372e2a3..77c317973a 100644
--- a/project.mml
+++ b/project.mml
@@ -1924,10 +1924,33 @@ Layer:
             highway,
             junction,
             ref,
-            name
+            name,
+            NULL AS way_pixels
           FROM planet_osm_point
           WHERE highway = 'motorway_junction' OR highway = 'traffic_signals' OR junction = 'yes'
-        ) AS junctions
+          UNION(
+            SELECT
+              ST_BuildArea(way),
+              highway,
+              junction,
+              ref,
+              name,
+              NULL AS way_pixels
+            FROM planet_osm_line
+            WHERE junction = 'yes'
+            UNION
+            SELECT
+              way,
+              highway,
+              junction,
+              ref,
+              name,
+              way_area/NULLIF(!pixel_width!::real*!pixel_height!::real,0) AS way_pixels
+            FROM planet_osm_polygon
+            WHERE junction = 'yes'
+            ORDER BY way_pixels DESC NULLS LAST
+          )
+         ) AS junctions
     properties:
       minzoom: 11
     advanced: {}