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46 lines
2.3 KiB
Text
46 lines
2.3 KiB
Text
#
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# MDEV-7285 SERVER: CREATE OR REPLACE and CREATE IF NOT EXISTS
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#
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CREATE SERVER IF NOT EXISTS server1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'user1', HOST 'localhost', DATABASE 'test0');
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SELECT server_name, username, db FROM mysql.servers;
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server_name username db
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server1 user1 test0
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CREATE SERVER IF NOT EXISTS server1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'user2', HOST 'localhost', DATABASE 'test1');
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Warnings:
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Note 1476 Cannot create foreign server 'server1' as it already exists
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SELECT server_name, username, db FROM mysql.servers;
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server_name username db
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server1 user1 test0
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CREATE OR REPLACE SERVER server1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'user3', HOST 'localhost', DATABASE 'test2');
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SELECT server_name, username, db FROM mysql.servers;
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server_name username db
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server1 user3 test2
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DROP SERVER IF EXISTS server1;
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SELECT server_name, username, db FROM mysql.servers;
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server_name username db
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DROP SERVER IF EXISTS server1;
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CREATE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test0');
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CREATE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test1');
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ERROR HY000: Cannot create foreign server 'server_1' as it already exists
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CREATE SERVER IF NOT EXISTS server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test2');
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Warnings:
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Note 1476 Cannot create foreign server 'server_1' as it already exists
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SELECT server_name, username, db FROM mysql.servers;
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server_name username db
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server_1 mysqltest_1 test0
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CREATE OR REPLACE SERVER IF NOT EXISTS server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test3');
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ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS
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CREATE OR REPLACE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'mysqltest_1', HOST 'localhost', DATABASE 'test4');
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SELECT server_name, username, db FROM mysql.servers;
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server_name username db
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server_1 mysqltest_1 test4
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DROP SERVER server_1;
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CREATE SERVER server_1 FOREIGN DATA WRAPPER mysql OPTIONS (USER 'Remote', HOST 'Server.Example.Com', DATABASE 'test');
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SELECT Host FROM mysql.servers WHERE Server_Name = 'server_1';
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Host
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Server.Example.Com
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ALTER SERVER server_1 OPTIONS(HOST 'Server.Example.Org');
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SELECT Host FROM mysql.servers WHERE Server_Name = 'server_1';
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Host
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Server.Example.Org
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DROP SERVER server_1;
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