MySQL

• fix mysqldump error after upgrade

  @2012-11-17 新版功能: 创建

  After mysql upgrade, mysqldump may fail w/ following error:

  Error: Couldn't read status information for table general_log () mysqldump: Couldn't execute 'show create table `general_log`': Table 'mysql.general_log' doesn't exist (1146)

  Fix it by run mysql_upgrade!