57 lines
1.5 KiB
Plaintext
57 lines
1.5 KiB
Plaintext
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#
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# 2010-01-20 OBN - added check of I_S values after variable value changed
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#
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SET @start_global_value = @@global.old_alter_table;
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SELECT @start_global_value;
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#
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# exists as global and session
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#
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select @@global.old_alter_table;
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select @@session.old_alter_table;
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show global variables like 'old_alter_table';
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show session variables like 'old_alter_table';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='old_alter_table';
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select * from performance_schema.session_variables where variable_name='old_alter_table';
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--enable_warnings
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#
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# show that it's writable
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#
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set global old_alter_table=1;
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set session old_alter_table=ON;
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select @@global.old_alter_table;
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select @@session.old_alter_table;
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show global variables like 'old_alter_table';
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show session variables like 'old_alter_table';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='old_alter_table';
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select * from performance_schema.session_variables where variable_name='old_alter_table';
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--enable_warnings
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#
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# Display the default value
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#
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SET @@global.old_alter_table=DEFAULT;
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SELECT @@global.old_alter_table;
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SET @@session.old_alter_table=DEFAULT;
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SELECT @@session.old_alter_table;
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#
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# incorrect types
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#
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--error ER_WRONG_TYPE_FOR_VAR
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set global old_alter_table=1.1;
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--error ER_WRONG_TYPE_FOR_VAR
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set global old_alter_table=1e1;
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--error ER_WRONG_VALUE_FOR_VAR
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set global old_alter_table="foo";
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SET @@global.old_alter_table = @start_global_value;
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SELECT @@global.old_alter_table;
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