@@ -19,42 +19,24 @@ 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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- select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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- VARIABLE_NAME VARIABLE_VALUE
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- innodb_deadlock_detect ON
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- select * from performance_schema.session_variables where variable_name='innodb_deadlock_detect';
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- VARIABLE_NAME VARIABLE_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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- select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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- VARIABLE_NAME VARIABLE_VALUE
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- innodb_deadlock_detect OFF
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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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- select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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- VARIABLE_NAME VARIABLE_VALUE
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- innodb_deadlock_detect ON
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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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- select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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- VARIABLE_NAME VARIABLE_VALUE
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- innodb_deadlock_detect OFF
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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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- select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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- VARIABLE_NAME VARIABLE_VALUE
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- innodb_deadlock_detect ON
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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;
@@ -67,9 +49,6 @@ set global innodb_deadlock_detect=-3;
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select @@global.innodb_deadlock_detect;
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@@global.innodb_deadlock_detect
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- select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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- VARIABLE_NAME VARIABLE_VALUE
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- innodb_deadlock_detect ON
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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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