42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
SELECT COUNT(@@GLOBAL.innodb_page_cleaners);
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COUNT(@@GLOBAL.innodb_page_cleaners)
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1
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1 Expected
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SELECT COUNT(@@innodb_page_cleaners);
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COUNT(@@innodb_page_cleaners)
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1
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1 Expected
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SET @@GLOBAL.innodb_page_cleaners=1;
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ERROR HY000: Variable 'innodb_page_cleaners' is a read only variable
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Expected error 'Read-only variable'
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SELECT innodb_page_cleaners = @@SESSION.innodb_page_cleaners;
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ERROR 42S22: Unknown column 'innodb_page_cleaners' in 'field list'
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Expected error 'Read-only variable'
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SELECT @@GLOBAL.innodb_page_cleaners = VARIABLE_VALUE
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FROM performance_schema.global_variables
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WHERE VARIABLE_NAME='innodb_page_cleaners';
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@@GLOBAL.innodb_page_cleaners = VARIABLE_VALUE
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1
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1 Expected
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SELECT COUNT(VARIABLE_VALUE)
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FROM performance_schema.global_variables
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WHERE VARIABLE_NAME='innodb_page_cleaners';
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COUNT(VARIABLE_VALUE)
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1
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1 Expected
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SELECT @@innodb_page_cleaners = @@GLOBAL.innodb_page_cleaners;
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@@innodb_page_cleaners = @@GLOBAL.innodb_page_cleaners
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1
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1 Expected
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SELECT COUNT(@@local.innodb_page_cleaners);
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ERROR HY000: Variable 'innodb_page_cleaners' is a GLOBAL variable
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Expected error 'Variable is a GLOBAL variable'
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SELECT COUNT(@@SESSION.innodb_page_cleaners);
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ERROR HY000: Variable 'innodb_page_cleaners' is a GLOBAL variable
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Expected error 'Variable is a GLOBAL variable'
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SELECT VARIABLE_NAME, VARIABLE_VALUE
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FROM performance_schema.global_variables
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WHERE VARIABLE_NAME = 'innodb_page_cleaners';
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VARIABLE_NAME VARIABLE_VALUE
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innodb_page_cleaners 1
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