83 lines
3.1 KiB
Plaintext
83 lines
3.1 KiB
Plaintext
SET @backup_global_value = @@global.innodb_compress_debug;
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set global innodb_compress_debug="none";
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SET @start_global_value = @@global.innodb_compress_debug;
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SELECT @start_global_value;
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@start_global_value
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none
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Valid value none, zlib, lz4
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select @@global.innodb_compress_debug <= 2;
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@@global.innodb_compress_debug <= 2
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1
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Warnings:
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Warning 1292 Truncated incorrect DOUBLE value: 'none'
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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none
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select @@session.innodb_compress_debug;
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ERROR HY000: Variable 'innodb_compress_debug' is a GLOBAL variable
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show global variables like 'innodb_compress_debug';
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Variable_name Value
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innodb_compress_debug none
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show session variables like 'innodb_compress_debug';
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Variable_name Value
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innodb_compress_debug none
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select * from performance_schema.global_variables where variable_name='innodb_compress_debug';
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VARIABLE_NAME VARIABLE_VALUE
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innodb_compress_debug none
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select * from performance_schema.session_variables where variable_name='innodb_compress_debug';
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VARIABLE_NAME VARIABLE_VALUE
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innodb_compress_debug none
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set global innodb_compress_debug="lz4";
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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lz4
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select * from performance_schema.global_variables where variable_name='innodb_compress_debug';
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VARIABLE_NAME VARIABLE_VALUE
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innodb_compress_debug lz4
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select * from performance_schema.session_variables where variable_name='innodb_compress_debug';
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VARIABLE_NAME VARIABLE_VALUE
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innodb_compress_debug lz4
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set session innodb_compress_debug="none";
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ERROR HY000: Variable 'innodb_compress_debug' is a GLOBAL variable and should be set with SET GLOBAL
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set global innodb_compress_debug=1.1;
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ERROR 42000: Incorrect argument type to variable 'innodb_compress_debug'
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set global innodb_compress_debug=1e1;
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ERROR 42000: Incorrect argument type to variable 'innodb_compress_debug'
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set global innodb_compress_debug=10;
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ERROR 42000: Variable 'innodb_compress_debug' can't be set to the value of '10'
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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lz4
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select * from performance_schema.global_variables where variable_name='innodb_compress_debug';
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VARIABLE_NAME VARIABLE_VALUE
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innodb_compress_debug lz4
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set global innodb_compress_debug=-7;
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ERROR 42000: Variable 'innodb_compress_debug' can't be set to the value of '-7'
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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lz4
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set global innodb_compress_debug="blah";
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ERROR 42000: Variable 'innodb_compress_debug' can't be set to the value of 'blah'
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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lz4
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select * from performance_schema.global_variables where variable_name='innodb_compress_debug';
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VARIABLE_NAME VARIABLE_VALUE
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innodb_compress_debug lz4
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set global innodb_compress_debug="none";
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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none
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set global innodb_compress_debug="zlib";
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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zlib
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set global innodb_compress_debug="lz4";
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select @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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lz4
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SET @@global.innodb_compress_debug = @backup_global_value;
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SELECT @@global.innodb_compress_debug;
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@@global.innodb_compress_debug
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none
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