Adding fix for Bug#16798868

support-files/mysql.spec.sh

@@ -974,6 +974,35 @@ mv -f  $STATUS_FILE ${STATUS_FILE}-LAST  # for "triggerpostun"
 #scheduled service packs and more.  Visit www.mysql.com/enterprise for more
 #information."
 
+%preun -n MySQL-server%{product_suffix}
+
+# Which '$1' does this refer to?  Fedora docs have info:
+# " ... a count of the number of versions of the package that are installed.
+#   Action                           Count
+#   Install the first time           1
+#   Upgrade                          2 or higher (depending on the number of versions installed)
+#   Remove last version of package   0 "
+#
+#  http://docs.fedoraproject.org/en-US/Fedora_Draft_Documentation/0.1/html/RPM_Guide/ch09s04s05.html
+ 
+if [ $1 = 0 ] ; then
+        # Stop MySQL before uninstalling it
+        if [ -x %{_sysconfdir}/init.d/mysql ] ; then
+                %{_sysconfdir}/init.d/mysql stop > /dev/null
+                # Remove autostart of MySQL
+                # use chkconfig on Enterprise Linux and newer SuSE releases
+                if [ -x /sbin/chkconfig ] ; then
+                        /sbin/chkconfig --del mysql
+                # For older SuSE Linux versions
+                elif [ -x /sbin/insserv ] ; then
+                        /sbin/insserv -r %{_sysconfdir}/init.d/mysql
+                fi
+        fi
+fi
+
+# We do not remove the mysql user since it may still own a lot of
+# database files.
+
 %triggerpostun -n MySQL-server%{product_suffix} --MySQL-server-community
 
 # Setup: We renamed this package, so any existing "server-community"