mirror of
https://github.com/MariaDB/server.git
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626 lines
22 KiB
Text
626 lines
22 KiB
Text
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================================================================================
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SETUP
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================================================================================
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# Save the initial number of concurrent sessions
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# Verify EXAMPLE plugin is not loaded
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SELECT COUNT(*) = 0 AS "Expect 1" FROM information_schema.plugins WHERE plugin_name = "EXAMPLE";
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Expect 1
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1
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# Create one session to force local and global system variables
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connect con0, localhost, root,,;
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connection default;
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================================================================================
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TEST 1- NO PLUGIN VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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================================================================================
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TEST 2 - PLUGIN LOAD, UNLOAD, RELOAD
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================================================================================
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================================================================================
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2.1 - INSTALL PLUGIN
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================================================================================
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INSTALL PLUGIN example SONAME 'ha_example';
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================================================================================
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2.1a - FORCE SYNC OF LOCAL AND GLOBAL SYSTEM VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 8, int_var is 0, double_var is 8.500000, really
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 8, int_var is 0, double_var is 8.500000, really
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 8.500000
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example_double_var 8.500000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 8
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example_varopt_default 5
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 8.500000
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example_double_var 8.500000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 8
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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example_double_thdvar 8.500000
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example_double_var 8.500000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 8
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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disconnect con0;
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================================================================================
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2.2 - SET PLUGIN VARS
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================================================================================
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# GLOBAL
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SET GLOBAL example_ulong_var = 100;
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SET GLOBAL example_enum_var = e1;
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SET GLOBAL example_double_var = 100.9990;
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SET GLOBAL example_double_thdvar = 101.9991;
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# SESSION
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SET SESSION example_double_thdvar = 102.9992;
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================================================================================
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2.3 - VERIFY UPDATED PLUGIN VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 100, int_var is 0, double_var is 100.999000, really
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 100, int_var is 0, double_var is 100.999000, really
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 101.999100
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example_double_var 100.999000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 100
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example_varopt_default 5
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 102.999200
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example_double_var 100.999000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 100
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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example_double_thdvar 101.999100
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example_double_var 100.999000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 100
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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================================================================================
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2.4 - UNINSTALL PLUGIN
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================================================================================
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UNINSTALL PLUGIN example;
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================================================================================
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2.5 - VERIFY NO PLUGIN VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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================================================================================
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2.6 - REINSTALL PLUGIN
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================================================================================
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# Reinstall EXAMPLE plugin
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INSTALL PLUGIN example SONAME 'ha_example';
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================================================================================
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2.7 - SET PLUGIN VARS AGAIN
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================================================================================
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# GLOBAL
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SET GLOBAL example_ulong_var = 200;
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SET GLOBAL example_enum_var = e2;
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SET GLOBAL example_double_var = 200.8880;
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SET GLOBAL example_double_thdvar = 201.8881;
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# SESSION
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SET SESSION example_double_thdvar = 202.8882;
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================================================================================
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2.8 - VERIFY PLUGIN VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 1, ulong_var is 200, int_var is 0, double_var is 200.888000, really
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 1, ulong_var is 200, int_var is 0, double_var is 200.888000, really
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 201.888100
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example_double_var 200.888000
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example_enum_var e2
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example_int_var 0
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example_ulong_var 200
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example_varopt_default 5
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 202.888200
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example_double_var 200.888000
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example_enum_var e2
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example_int_var 0
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example_ulong_var 200
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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example_double_thdvar 201.888100
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example_double_var 200.888000
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example_enum_var e2
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example_int_var 0
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example_ulong_var 200
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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================================================================================
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2.9 - UNINSTALL PLUGIN
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================================================================================
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UNINSTALL PLUGIN example;
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================================================================================
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2.10 - VERIFY NO PLUGIN VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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================================================================================
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TEST 3 - SESSION PLUGIN VARS ON MULTIPLE CONNECTIONS
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================================================================================
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================================================================================
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3.1 - INSTALL PLUGIN
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================================================================================
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INSTALL PLUGIN example SONAME 'ha_example';
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================================================================================
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3.2 - SET GLOBAL AND DEFAULT CONNECTION VARS
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================================================================================
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connection default;
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SET GLOBAL example_ulong_var = 300;
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SET GLOBAL example_enum_var = e1;
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SET GLOBAL example_double_var = 301.0000;
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SET GLOBAL example_double_thdvar = 302.0000;
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SET SESSION example_double_thdvar = 300.0000;
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================================================================================
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3.3 - CONNECT 3 CLIENTS, SET LOCAL PLUGIN VARS
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================================================================================
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connect con1, localhost, root,,;
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SET SESSION example_double_thdvar = 300.1111;
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connect con2, localhost, root,,;
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SET SESSION example_double_thdvar = 300.2222;
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connect con3, localhost, root,,;
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SET SESSION example_double_thdvar = 300.3333;
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connection default;
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================================================================================
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3.4 - VERIFY GLOBAL AND SESSION PLUGIN VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 300, int_var is 0, double_var is 301.000000, really
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 300, int_var is 0, double_var is 301.000000, really
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 302.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 300.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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example_double_thdvar 302.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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# Variables by thread
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SELECT variable_name, variable_value FROM performance_schema.variables_by_thread
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WHERE variable_name LIKE "example_%" ORDER BY variable_value;
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variable_name variable_value
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================================================================================
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3.5 - DISCONNECT CLIENTS
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================================================================================
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connection con1;
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disconnect con1;
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connection con2;
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disconnect con2;
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connection con3;
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disconnect con3;
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connection default;
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================================================================================
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3.6 - VERIFY SESSION VARS ARE REMOVED
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 300, int_var is 0, double_var is 301.000000, really
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 300, int_var is 0, double_var is 301.000000, really
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 302.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 300.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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example_double_thdvar 302.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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# Variables by thread
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SELECT variable_name, variable_value FROM performance_schema.variables_by_thread
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WHERE variable_name LIKE "example_%" ORDER BY variable_value;
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variable_name variable_value
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================================================================================
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3.7 - RECONNECT 3 CLIENTS, SET SESSION VARS FOR EACH
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================================================================================
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connect con1, localhost, root,,;
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SET SESSION example_double_thdvar = 311.1111;
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connect con2, localhost, root,,;
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SET SESSION example_double_thdvar = 322.2222;
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connect con3, localhost, root,,;
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SET SESSION example_double_thdvar = 333.3333;
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connection default;
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================================================================================
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3.8 - VERIFY GLOBAL AND SESSION VARS
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 300, int_var is 0, double_var is 301.000000, really
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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Example_func_example enum_var is 0, ulong_var is 300, int_var is 0, double_var is 301.000000, really
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 302.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SHOW SESSION VARIABLES LIKE "example_%";
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Variable_name Value
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example_double_thdvar 300.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
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variable_name variable_value
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SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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example_double_thdvar 302.000000
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example_double_var 301.000000
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example_enum_var e1
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example_int_var 0
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example_ulong_var 300
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example_varopt_default 5
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SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
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variable_name variable_value
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# Variables by thread
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SELECT variable_name, variable_value FROM performance_schema.variables_by_thread
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WHERE variable_name LIKE "example_%" ORDER BY variable_value;
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variable_name variable_value
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================================================================================
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3.9 - UNINSTALL PLUGIN, LEAVE CLIENTS CONNECTED
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================================================================================
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UNINSTALL PLUGIN example;
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================================================================================
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3.10 - VERIFY SESSION VARS ARE REMOVED
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================================================================================
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SHOW GLOBAL STATUS LIKE "example_%";
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Variable_name Value
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SHOW SESSION STATUS LIKE "example_%";
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Variable_name Value
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SHOW GLOBAL VARIABLES LIKE "example_%";
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Variable_name Value
|
|
|
|
SHOW SESSION VARIABLES LIKE "example_%";
|
|
Variable_name Value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
# VARIABLES BY THREAD
|
|
SELECT variable_name, variable_value FROM performance_schema.variables_by_thread
|
|
WHERE variable_name LIKE "example_%" ORDER BY variable_value;
|
|
variable_name variable_value
|
|
|
|
================================================================================
|
|
3.11 - DISCONNECT CLIENTS
|
|
================================================================================
|
|
connection con1;
|
|
disconnect con1;
|
|
connection con2;
|
|
disconnect con2;
|
|
connection con3;
|
|
disconnect con3;
|
|
connection default;
|
|
|
|
================================================================================
|
|
3.12 - VERIFY CLIENTS ARE REMOVED
|
|
================================================================================
|
|
|
|
SHOW GLOBAL STATUS LIKE "example_%";
|
|
Variable_name Value
|
|
|
|
SHOW SESSION STATUS LIKE "example_%";
|
|
Variable_name Value
|
|
|
|
SHOW GLOBAL VARIABLES LIKE "example_%";
|
|
Variable_name Value
|
|
|
|
SHOW SESSION VARIABLES LIKE "example_%";
|
|
Variable_name Value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.global_status WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.session_status WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.global_variables WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
SELECT variable_name, variable_value FROM performance_schema.session_variables WHERE variable_name LIKE "example_%";
|
|
variable_name variable_value
|
|
|
|
# VARIABLES BY THREAD
|
|
SELECT variable_name, variable_value FROM performance_schema.variables_by_thread
|
|
WHERE variable_name LIKE "example_%" ORDER BY variable_value;
|
|
variable_name variable_value
|
|
|
|
================================================================================
|
|
TEST 4 - BUG#18008907: DEADLOCK WITH CHANGE_USER, SHOW VARIABLES, INSTALL PLUGIN
|
|
================================================================================
|
|
|
|
|
|
================================================================================
|
|
TEST 5 - BUG#22225549 MYSQL_CHANGE_USER/MYSQL_RESET_CONNECTION + SET INNODB...
|
|
Update to plugin-defined session variable triggers resync with global
|
|
variables and deadlocks on THD::LOCK_thd_sysvar.
|
|
================================================================================
|
|
select @@session.innodb_strict_mode;
|
|
@@session.innodb_strict_mode
|
|
1
|
|
select user(), current_user();
|
|
user() current_user()
|
|
root@localhost root@localhost
|
|
change_user root
|
|
#
|
|
# Trigger a resync of session variables with global variables.
|
|
#
|
|
set @@session.innodb_strict_mode=off;
|
|
|
|
# Restore
|
|
|
|
set @@session.innodb_strict_mode=1;
|
|
select @@session.innodb_strict_mode;
|
|
@@session.innodb_strict_mode
|
|
1
|
|
|
|
================================================================================
|
|
CLEAN UP
|
|
================================================================================
|
|
connection default;
|
|
|
|
|
|
|
|
# Wait till we reached the initial number of concurrent sessions
|