105 lines
2.8 KiB
Plaintext
105 lines
2.8 KiB
Plaintext
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--echo #
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--echo # Variable name : session_track_schema
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--echo # Scope : Global & Session
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--echo #
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--echo # Global - default
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SELECT @@global.session_track_schema;
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--echo # Session - default
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SELECT @@session.session_track_schema;
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--echo
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--echo # via performance_schema.global_variables
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--disable_warnings
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SELECT * FROM performance_schema.global_variables WHERE VARIABLE_NAME LIKE 'track_current%';
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--enable_warnings
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--echo # via performance_schema.session_variables
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--disable_warnings
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SELECT * FROM performance_schema.session_variables WHERE VARIABLE_NAME LIKE 'track_current%';
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--enable_warnings
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# Save the global value to be used to restore the original value.
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SET @global_saved_tmp = @@global.session_track_schema;
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--echo
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--echo # Altering global variable's value
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SET @@global.session_track_schema = 0;
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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SET @@global.session_track_schema = TrUe;
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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SET @@global.session_track_schema = FaLsE;
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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--echo
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--echo # Altering session variable's value
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SET @@session.session_track_schema = 0;
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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--echo
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--echo # Variables' values in a new session.
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connect (con1,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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--echo # Global - expect 0
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SELECT @@global.session_track_schema;
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--echo
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--echo # Session - expect 0
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SELECT @@session.session_track_schema;
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--echo
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--echo # Switching to the default connection.
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connection default;
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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--echo
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--echo # Test if DEFAULT is working as expected.
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SET @@global.session_track_schema = DEFAULT;
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SET @@session.session_track_schema = DEFAULT;
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--echo
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--echo # Global - expect 1
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SELECT @@global.session_track_schema;
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--echo # Session - expect 1
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SELECT @@session.session_track_schema;
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--echo
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--echo # Variables' values in a new session (con2).
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connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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--echo
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--echo # Altering session should not affect global.
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SET @@session.session_track_schema = FALSE;
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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--echo
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--echo # Variables' values in a new session (con3).
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connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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--echo # Altering global should not affect session.
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SET @@global.session_track_schema = OFF;
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SELECT @@global.session_track_schema;
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SELECT @@session.session_track_schema;
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--echo
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--echo # Switching to the default connection.
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connection default;
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--echo # Restoring the original values.
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SET @@global.session_track_schema = @global_saved_tmp;
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--echo # End of tests.
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