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CREATE USER test2@localhost; CREATE DATABASE testdb; USE testdb; USE test; GRANT CREATE, ALTER, DROP, INSERT, SELECT on test.* TO test2@localhost; GRANT CREATE, ALTER, DROP, INSERT, SELECT on testdb.* TO test2@localhost; connect (test2,localhost,test2,,test,MASTER_MYPORT,MASTER_MYSOCK); ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE testdb.t_10; SELECT * FROM testdb.t_10; a b 2 Two 4 Four 6 Six 8 Eight SELECT * FROM tp WHERE a BETWEEN 0 AND 10; a b 1 One 3 Three 5 Five 9 Nine ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE testdb.t_10; SELECT * FROM testdb.t_10; a b 1 One 3 Three 5 Five 9 Nine SELECT * FROM tp WHERE a BETWEEN 0 AND 10; a b 2 Two 4 Four 6 Six 8 Eight ALTER TABLE testdb.tp EXCHANGE PARTITION p0 WITH TABLE t_10; SELECT * FROM t_10; a b 2 Two 4 Four 6 Six 8 Eight SELECT * FROM testdb.tp WHERE a BETWEEN 0 AND 10; a b 1 One 3 Three 5 Five 9 Nine ALTER TABLE testdb.tp EXCHANGE PARTITION p0 WITH TABLE t_10; SELECT * FROM t_10; a b 1 One 3 Three 5 Five 9 Nine SELECT * FROM testdb.tp WHERE a BETWEEN 0 AND 10; a b 2 Two 4 Four 6 Six 8 Eight disconnect test2; connection default; REVOKE INSERT ON testdb.* FROM test2@localhost; connect (test2,localhost,test2,,test,MASTER_MYPORT,MASTER_MYSOCK); ALTER TABLE tp EXCHANGE PARTITION p0 WITH TABLE testdb.t_10; ERROR 42000: INSERT command denied to user 'test2'@'localhost' for table 't_10' ALTER TABLE testdb.tp EXCHANGE PARTITION p0 WITH TABLE t_10; ERROR 42000: INSERT command denied to user 'test2'@'localhost' for table 'tp' disconnect test2; connection default; DROP TABLE IF EXISTS t_10; DROP TABLE IF EXISTS t_100; DROP TABLE IF EXISTS t_1000; DROP TABLE IF EXISTS tp; DROP TABLE IF EXISTS tsp; DROP TABLE IF EXISTS tsp_00; DROP TABLE IF EXISTS tsp_01; DROP TABLE IF EXISTS tsp_02; DROP TABLE IF EXISTS tsp_03; DROP TABLE IF EXISTS tsp_04; DROP TABLE IF EXISTS t_empty; DROP TABLE IF EXISTS t_null; DROP USER test2@localhost; DROP DATABASE testdb;