config root man

-- source include/not_embedded.inc

# Dump all databases
--exec $MYSQL_DUMP -uroot --all-databases > $MYSQLTEST_VARDIR/tmp/bug20902791.sql

# Save a copy of the user/tables_priv tables, to restore later
# Otherwise the final mysql_upgrade will REPLACE and update timestamps etc.
--let $backup=1
--source include/backup_tables_priv_and_users.inc

# Remove the sys schema
DROP DATABASE sys;

# Reload the dump
--exec $MYSQL < $MYSQLTEST_VARDIR/tmp/bug20902791.sql

# The sys schema should not exist
SHOW DATABASES;

# Finally reload the sys schema to return to normal
--exec $MYSQL_UPGRADE --skip-verbose --force
SHOW DATABASES;

# Restore the saved contents of mysql.user and mysql.tables_priv
--let $restore=1
--source include/backup_tables_priv_and_users.inc

FLUSH PRIVILEGES;