Table 'performance_schema.session_variables' doesn't exist

Question

After upgrading MySQL to 5.7.8-rc and loging to server I got error:

Table \'performance_schema.session_variables\' doesn\'t exist

I can\'t

Answer 1

mysql -u app -p
mysql> set @@global.show_compatibility_56=ON;

as per http://bugs.mysql.com/bug.php?id=78159 worked for me.