From aebb1a2c92fea6eeb171b78adf1bfa9aede754b0 Mon Sep 17 00:00:00 2001
From: Bill Thiede <git@xinu.tv>
Date: Wed, 9 Apr 2014 19:41:21 -0700
Subject: [PATCH] Show domain part of message-id sorted by popularity.

---
 pg/top-message-ids.sql | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 pg/top-message-ids.sql

diff --git a/pg/top-message-ids.sql b/pg/top-message-ids.sql
new file mode 100644
index 0000000..068a148
--- /dev/null
+++ b/pg/top-message-ids.sql
@@ -0,0 +1,12 @@
+SELECT
+    COUNT(value),
+    LOWER(COALESCE(SUBSTRING(value from '.*@(.*)>'), value)) AS id
+FROM
+    header
+WHERE
+    name = 'Message-Id'
+GROUP BY
+    id
+ORDER BY
+    count DESC
+;