From 3872912b43264648e0d41d21ae829d2a3d3c2e50 Mon Sep 17 00:00:00 2001
From: root <root@graph-dc3.online.net>
Date: Thu, 28 Jan 2016 20:22:49 +0100
Subject: [PATCH] prevent duplicate alerts

---
 sql-schema/098.sql | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 sql-schema/098.sql

diff --git a/sql-schema/098.sql b/sql-schema/098.sql
new file mode 100644
index 000000000..a0a27c248
--- /dev/null
+++ b/sql-schema/098.sql
@@ -0,0 +1,2 @@
+DELETE a1 FROM alerts a1, alerts a2 WHERE a1.id < a2.id AND a1.device_id = a2.device_id AND a1.rule_id = a2.rule_id;
+ALTER TABLE `alerts` ADD UNIQUE `unique_alert`(`device_id`, `rule_id`);