From 4475dca3fa01b408c22ea26d044c4d9994a12fe4 Mon Sep 17 00:00:00 2001
From: Paul Schneider <paul@pschneider.fr>
Date: Sat, 17 Sep 2016 03:33:07 +0200
Subject: [PATCH] install a basic earth distance computing as an Npgsql
 extension

---
 Yavsc/contrib/install_earth.sql | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 Yavsc/contrib/install_earth.sql

diff --git a/Yavsc/contrib/install_earth.sql b/Yavsc/contrib/install_earth.sql
new file mode 100644
index 00000000..0a5cb225
--- /dev/null
+++ b/Yavsc/contrib/install_earth.sql
@@ -0,0 +1,6 @@
+SELECT version();
+CREATE EXTENSION "cube"; -- you will not be able install "earthdistance" w/o "cube" extension
+CREATE EXTENSION "earthdistance"; --or any other extension you need
+create extension earthdistance;
+select earth();
+select earth_distance(ll_to_earth(12.4,2.0),ll_to_earth(12.456,2.8043)); -- 87km
\ No newline at end of file