72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
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# 2012-05-29 - Added
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#
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SET @start_global_value = @@global.innodb_compression_level;
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SELECT @start_global_value;
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#
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# exists as global only
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#
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--echo Valid value 0-9
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select @@global.innodb_compression_level <= 9;
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select @@global.innodb_compression_level;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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select @@session.innodb_compression_level;
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show global variables like 'innodb_compression_level';
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show session variables like 'innodb_compression_level';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_compression_level';
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select * from performance_schema.session_variables where variable_name='innodb_compression_level';
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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 innodb_compression_level=2;
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select @@global.innodb_compression_level;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_compression_level';
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select * from performance_schema.session_variables where variable_name='innodb_compression_level';
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--enable_warnings
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--error ER_GLOBAL_VARIABLE
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set session innodb_compression_level=4;
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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 innodb_compression_level=1.1;
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--error ER_WRONG_TYPE_FOR_VAR
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set global innodb_compression_level=1e1;
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--error ER_WRONG_TYPE_FOR_VAR
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set global innodb_compression_level="foo";
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set global innodb_compression_level=10;
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select @@global.innodb_compression_level;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_compression_level';
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--enable_warnings
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set global innodb_compression_level=-7;
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select @@global.innodb_compression_level;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_compression_level';
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--enable_warnings
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#
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# min/max values
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#
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set global innodb_compression_level=0;
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select @@global.innodb_compression_level;
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set global innodb_compression_level=9;
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select @@global.innodb_compression_level;
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#
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# cleanup
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#
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SET @@global.innodb_compression_level = @start_global_value;
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SELECT @@global.innodb_compression_level;
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