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d3a2f60e1a
Backport WL#9383 INNODB: ADD AN OPTION TO TURN OFF/ON DEADLOCK CHECKER (rb#12873) to 5.7.
57 lines
2.1 KiB
Plaintext
57 lines
2.1 KiB
Plaintext
SET @start_global_value = @@global.innodb_deadlock_detect;
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SELECT @start_global_value;
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@start_global_value
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1
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Valid values are 'ON' and 'OFF'
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select @@global.innodb_deadlock_detect in (0, 1);
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@@global.innodb_deadlock_detect in (0, 1)
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1
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select @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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1
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select @@session.innodb_deadlock_detect in (0, 1);
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ERROR HY000: Variable 'innodb_deadlock_detect' is a GLOBAL variable
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select @@session.innodb_deadlock_detect;
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ERROR HY000: Variable 'innodb_deadlock_detect' is a GLOBAL variable
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show global variables like 'innodb_deadlock_detect';
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Variable_name Value
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innodb_deadlock_detect ON
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show session variables like 'innodb_deadlock_detect';
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Variable_name Value
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innodb_deadlock_detect ON
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set global innodb_deadlock_detect='OFF';
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set session innodb_deadlock_detect='OFF';
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ERROR HY000: Variable 'innodb_deadlock_detect' is a GLOBAL variable and should be set with SET GLOBAL
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select @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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0
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set @@global.innodb_deadlock_detect=1;
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select @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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1
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set global innodb_deadlock_detect=0;
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select @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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0
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set @@global.innodb_deadlock_detect='ON';
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select @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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1
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set global innodb_deadlock_detect=1.1;
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ERROR 42000: Incorrect argument type to variable 'innodb_deadlock_detect'
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set global innodb_deadlock_detect=1e1;
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ERROR 42000: Incorrect argument type to variable 'innodb_deadlock_detect'
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set global innodb_deadlock_detect=2;
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ERROR 42000: Variable 'innodb_deadlock_detect' can't be set to the value of '2'
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set global innodb_deadlock_detect='AUTO';
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ERROR 42000: Variable 'innodb_deadlock_detect' can't be set to the value of 'AUTO'
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set global innodb_deadlock_detect=-3;
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ERROR 42000: Variable 'innodb_deadlock_detect' can't be set to the value of '-3'
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select @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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1
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SET @@global.innodb_deadlock_detect = @start_global_value;
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SELECT @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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1
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