connection node_2;
connection node_1;
connection node_1;
# On node_1
CREATE SERVER s1
FOREIGN DATA WRAPPER mysql
OPTIONS (HOST 'foo');
connection node_2;
# On node_2
SELECT * FROM mysql.servers;
Server_name	Host	Db	Username	Password	Port	Socket	Wrapper	Owner
s1	foo				3306		mysql	
ALTER SERVER s1
OPTIONS (HOST 'bar');
connection node_1;
# On node_1
SELECT * FROM mysql.servers;
Server_name	Host	Db	Username	Password	Port	Socket	Wrapper	Owner
s1	bar				3306		mysql	
DROP SERVER s1;
connection node_2;
# On node_2
SELECT COUNT(*)=0 FROM mysql.servers;
COUNT(*)=0
1
disconnect node_2;
disconnect node_1;
# End of test