From 09e30b0824caa187f8fb1af7a447f2f2df17d1e6 Mon Sep 17 00:00:00 2001
From: Paul Norman <penorman@mac.com>
Date: Sat, 12 May 2018 19:24:15 -0700
Subject: [PATCH] Convert springs to use ST_PointOnSurface and reformat SQL

---
 project.mml        | 24 ++++++++++++++++--------
 water-features.mss |  1 -
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/project.mml b/project.mml
index 1c69ea51ea..c72abecdd0 100644
--- a/project.mml
+++ b/project.mml
@@ -285,14 +285,22 @@ Layer:
       <<: *osm2pgsql
       table: |-
         (SELECT
-             way, "natural"
-           FROM planet_osm_polygon
-           WHERE "natural" IN ('spring')
-         UNION ALL
-         SELECT
-             way, "natural"
-           FROM planet_osm_point
-           WHERE "natural" IN ('spring')
+            way,
+            "natural"
+          FROM
+          (SELECT
+              ST_PointOnSurface(way) AS way,
+              "natural"
+            FROM planet_osm_polygon
+            WHERE way && !bbox!
+          UNION ALL
+          SELECT
+              way,
+              "natural"
+            FROM planet_osm_point
+            WHERE way && !bbox!
+            ) _
+          WHERE "natural" IN ('spring')
         ) AS springs
     properties:
       minzoom: 14
diff --git a/water-features.mss b/water-features.mss
index f097f81678..e98ff87807 100644
--- a/water-features.mss
+++ b/water-features.mss
@@ -167,7 +167,6 @@
 #springs {
   [natural = 'spring'][zoom >= 14] {
     marker-file: url('symbols/spring.svg');
-    marker-placement: interior;
     marker-clip: false;
   }
 }