From 3af7390e7007df6f8d2bf4e10ba9828537305d9b Mon Sep 17 00:00:00 2001
From: Zhang Huangbin <Zhang Huangbin@localhost>
Date: Mon, 27 Jul 2015 18:19:06 +0800
Subject: [PATCH] Mention to drop deprecated sql columns in upgrade tutorial
 for iRedMail-0.7.4: mailbox.bytes, mailbox.messages.

---
 html/upgrade.iredmail.0.7.3-0.7.4.html | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/html/upgrade.iredmail.0.7.3-0.7.4.html b/html/upgrade.iredmail.0.7.3-0.7.4.html
index fc80c242..7aaf87dc 100644
--- a/html/upgrade.iredmail.0.7.3-0.7.4.html
+++ b/html/upgrade.iredmail.0.7.3-0.7.4.html
@@ -115,6 +115,8 @@ mysql&gt; CREATE TABLE IF NOT EXISTS `used_quota` (
     `messages` BIGINT NOT NULL DEFAULT 0,
     PRIMARY KEY (`username`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+mysql&gt; ALTER TABLE mailbox DROP COLUMN bytes;
+mysql&gt; ALTER TABLE mailbox DROP COLUMN messages;
 </code></pre>
 
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