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SET @start_value = @@GLOBAL.innodb_sched_priority_cleaner;
SELECT @@GLOBAL.innodb_sched_priority_cleaner;
@@GLOBAL.innodb_sched_priority_cleaner
19
SELECT @@SESSION.innodb_sched_priority_cleaner;
ERROR HY000: Variable 'innodb_sched_priority_cleaner' is a GLOBAL variable
SET GLOBAL innodb_sched_priority_cleaner=19;
SELECT @@GLOBAL.innodb_sched_priority_cleaner;
@@GLOBAL.innodb_sched_priority_cleaner
19
SET GLOBAL innodb_sched_priority_cleaner=5;
SELECT @@GLOBAL.innodb_sched_priority_cleaner;
@@GLOBAL.innodb_sched_priority_cleaner
5
SET GLOBAL innodb_sched_priority_cleaner=0;
SELECT @@GLOBAL.innodb_sched_priority_cleaner;
@@GLOBAL.innodb_sched_priority_cleaner
0
SET GLOBAL innodb_sched_priority_cleaner=-1;
Warnings:
Warning 1292 Truncated incorrect innodb_sched_priority_cleaner value: '-1'
SELECT @@GLOBAL.innodb_sched_priority_cleaner;
@@GLOBAL.innodb_sched_priority_cleaner
0
SET GLOBAL innodb_sched_priority_cleaner=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_sched_priority_cleaner'
SET GLOBAL innodb_sched_priority_cleaner=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_sched_priority_cleaner'
SET GLOBAL innodb_sched_priority_cleaner='foo';
ERROR 42000: Incorrect argument type to variable 'innodb_sched_priority_cleaner'
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