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94 lines
2.8 KiB
94 lines
2.8 KiB
3 months ago
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create user test_nopw;
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grant select on test.* to test_nopw;
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create user test_newpw identified by "newpw";
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grant select on test.* to test_newpw;
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select user(), current_user(), database();
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user() current_user() database()
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root@localhost root@localhost test
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select concat('<', user(), '>'), concat('<', current_user(), '>'), database();
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concat('<', user(), '>') concat('<', current_user(), '>') database()
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<root@localhost> <root@localhost> test
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select concat('<', user(), '>'), concat('<', current_user(), '>'), database();
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concat('<', user(), '>') concat('<', current_user(), '>') database()
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<test_nopw@localhost> <test_nopw@%> NULL
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select concat('<', user(), '>'), concat('<', current_user(), '>'), database();
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concat('<', user(), '>') concat('<', current_user(), '>') database()
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<test_newpw@localhost> <test_newpw@%> NULL
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select concat('<', user(), '>'), concat('<', current_user(), '>'), database();
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concat('<', user(), '>') concat('<', current_user(), '>') database()
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<root@localhost> <root@localhost> NULL
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select concat('<', user(), '>'), concat('<', current_user(), '>'), database();
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concat('<', user(), '>') concat('<', current_user(), '>') database()
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<test_nopw@localhost> <test_nopw@%> test
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select concat('<', user(), '>'), concat('<', current_user(), '>'), database();
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concat('<', user(), '>') concat('<', current_user(), '>') database()
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<test_newpw@localhost> <test_newpw@%> test
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select concat('<', user(), '>'), concat('<', current_user(), '>'), database();
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concat('<', user(), '>') concat('<', current_user(), '>') database()
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<root@localhost> <root@localhost> test
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drop user test_nopw;
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drop user test_newpw;
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Bug#20023
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SELECT @@session.sql_big_selects;
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@@session.sql_big_selects
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1
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SELECT @@global.max_join_size;
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@@global.max_join_size
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HA_POS_ERROR
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change_user
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SELECT @@session.sql_big_selects;
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@@session.sql_big_selects
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1
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SELECT @@global.max_join_size;
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@@global.max_join_size
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HA_POS_ERROR
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SET @@global.max_join_size = 10000;
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SET @@session.max_join_size = default;
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change_user
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SELECT @@session.sql_big_selects;
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@@session.sql_big_selects
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0
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SET @@global.max_join_size = 18446744073709551615;
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SET @@session.max_join_size = default;
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change_user
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SELECT @@session.sql_big_selects;
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@@session.sql_big_selects
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1
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SET INSERT_ID=12;
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SELECT @@INSERT_ID;
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@@INSERT_ID
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12
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SET TIMESTAMP=200;
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SELECT @@TIMESTAMP;
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@@TIMESTAMP
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200.000000
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change_user
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SELECT @@INSERT_ID;
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@@INSERT_ID
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0
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SELECT @@TIMESTAMP=200;
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@@TIMESTAMP=200
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0
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Bug#31418
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SELECT IS_FREE_LOCK('bug31418');
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IS_FREE_LOCK('bug31418')
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1
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SELECT IS_USED_LOCK('bug31418');
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IS_USED_LOCK('bug31418')
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NULL
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SELECT GET_LOCK('bug31418', 1);
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GET_LOCK('bug31418', 1)
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1
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SELECT IS_USED_LOCK('bug31418') = CONNECTION_ID();
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IS_USED_LOCK('bug31418') = CONNECTION_ID()
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1
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change_user
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SELECT IS_FREE_LOCK('bug31418');
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IS_FREE_LOCK('bug31418')
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1
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SELECT IS_USED_LOCK('bug31418');
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IS_USED_LOCK('bug31418')
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NULL
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FLUSH STATUS;
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Value of com_select did not change
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