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Shaohua Wang
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Followup: BUG#23477773 OPTION TO TURN OFF/ON DEADLOCK CHECKER
Fix innodb_deadlock_detect_basic failure on pb2.
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mysql-test/suite/sys_vars/r/innodb_deadlock_detect_basic.result

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Original file line numberDiff line numberDiff line change
@@ -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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0
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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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1
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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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0
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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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1
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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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1
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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

mysql-test/suite/sys_vars/t/innodb_deadlock_detect_basic.test

Lines changed: 0 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -15,10 +15,6 @@ select @@session.innodb_deadlock_detect in (0, 1);
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select @@session.innodb_deadlock_detect;
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show global variables like 'innodb_deadlock_detect';
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show session variables like 'innodb_deadlock_detect';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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select * from performance_schema.session_variables where variable_name='innodb_deadlock_detect';
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--enable_warnings
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#
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# show that it's writable
@@ -27,24 +23,12 @@ set global innodb_deadlock_detect='OFF';
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--error ER_GLOBAL_VARIABLE
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set session innodb_deadlock_detect='OFF';
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select @@global.innodb_deadlock_detect;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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--enable_warnings
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set @@global.innodb_deadlock_detect=1;
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select @@global.innodb_deadlock_detect;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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--enable_warnings
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set global innodb_deadlock_detect=0;
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select @@global.innodb_deadlock_detect;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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--enable_warnings
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set @@global.innodb_deadlock_detect='ON';
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select @@global.innodb_deadlock_detect;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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--enable_warnings
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#
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# incorrect types
@@ -59,9 +43,6 @@ set global innodb_deadlock_detect=2;
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set global innodb_deadlock_detect='AUTO';
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set global innodb_deadlock_detect=-3;
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select @@global.innodb_deadlock_detect;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_deadlock_detect';
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--enable_warnings
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#
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# Cleanup

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