--echo #
--echo # MDEV-7285 SERVER: CREATE OR REPLACE and CREATE IF NOT EXISTS
--echo #

CREATE SERVER IF NOT EXISTS server1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'user1', HOST 'localhost', DATABASE 'test0');
SELECT server_name, username, db FROM mysql.servers;
CREATE SERVER IF NOT EXISTS server1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'user2', HOST 'localhost', DATABASE 'test1');
SELECT server_name, username, db FROM mysql.servers;
CREATE OR REPLACE SERVER server1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'user3', HOST 'localhost', DATABASE 'test2');
SELECT server_name, username, db FROM mysql.servers;
DROP SERVER IF EXISTS server1;
SELECT server_name, username, db FROM mysql.servers;
DROP SERVER IF EXISTS server1;


CREATE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test0');
--error ER_FOREIGN_SERVER_EXISTS
CREATE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test1');
CREATE SERVER IF NOT EXISTS server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test2');
SELECT server_name, username, db FROM mysql.servers;
--error ER_WRONG_USAGE
CREATE OR REPLACE SERVER IF NOT EXISTS server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test3');
CREATE OR REPLACE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test4');
SELECT server_name, username, db FROM mysql.servers;
DROP SERVER server_1;


# MDEV-726 convert host names to lowercase

CREATE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'Remote', HOST 'Server.Example.Com', DATABASE 'test');
SELECT Host FROM mysql.servers WHERE Server_Name = 'server_1';
ALTER SERVER server_1 OPTIONS(HOST 'Server.Example.Org');
SELECT Host FROM mysql.servers WHERE Server_Name = 'server_1';
DROP SERVER server_1;
