From de610f4a9d223bff5f25951b6315670a6473b559 Mon Sep 17 00:00:00 2001
From: Mario Wenzel <maweki@gmail.com>
Date: Fri, 4 Oct 2019 20:38:57 +0200
Subject: [PATCH] path2 fixed sql query

---
 sql/path2.sql | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/path2.sql b/sql/path2.sql
index 93a91d0..2af5603 100644
--- a/sql/path2.sql
+++ b/sql/path2.sql
@@ -1,4 +1,4 @@
 
 WITH path2(a,b) AS (
-	SELECT p1.a, p2.b from par p1 JOIN par p2 ON p1.b = p2.a
+	SELECT DISTINCT p1.a, p2.b from par p1 JOIN par p2 ON p1.b = p2.a
 ) SELECT Count(*) FROM path2;
-- 
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