-- source include/no_valgrind_without_big.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
--let $restart_parameters = restart:--upgrade=FORCE
--let $wait_counter= 10000
--source include/restart_mysqld.inc

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;
--source include/force_restart.inc