From c61a73307d8bf0d517bb34ecc970538a385696e5 Mon Sep 17 00:00:00 2001
From: abelvm <abel@cartodb.com>
Date: Thu, 16 Feb 2017 17:16:02 +0100
Subject: [PATCH] working versiongit branch

---
 src/pg/sql/12_contour2.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pg/sql/12_contour2.sql b/src/pg/sql/12_contour2.sql
index 9b07d92..f9e37d8 100644
--- a/src/pg/sql/12_contour2.sql
+++ b/src/pg/sql/12_contour2.sql
@@ -178,6 +178,7 @@ BEGIN
 
     running_merge := running_merge || ST_ExteriorRing(ST_Convexhull(ST_Collect(geomin))) ;
 
+    -- multilines version
     WITH
     a as(
      SELECT unnest(running_merge) as geo