From cd1b2e87482b2ed432d1088600571f2cb0928f64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Wed, 12 Jun 2019 16:04:36 +0300
Subject: [PATCH] Log server version when it changes

Knowing what the server version is can help rule out some
problems. Logging it whenever it changes also helps figure out when
upgrades took place.
---
 server/core/server.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/server/core/server.cc b/server/core/server.cc
index efd7b5478..174bf32ee 100644
--- a/server/core/server.cc
+++ b/server/core/server.cc
@@ -810,6 +810,11 @@ uint64_t SERVER::status_from_string(const char* str)
 
 void Server::set_version(uint64_t version_num, const std::string& version_str)
 {
+    if (version_str != version_string())
+    {
+        MXS_NOTICE("Server '%s' version: %s", name(), version_str.c_str());
+    }
+
     m_info.set(version_num, version_str);
 }