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44 lines
1.4 KiB
Text
44 lines
1.4 KiB
Text
SELECT @@GLOBAL.innodb_doublewrite;
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@@GLOBAL.innodb_doublewrite
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ON
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SET @@GLOBAL.innodb_doublewrite=0;
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SELECT @@GLOBAL.innodb_doublewrite;
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@@GLOBAL.innodb_doublewrite
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OFF
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SET @@GLOBAL.innodb_doublewrite=2;
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SET @@GLOBAL.innodb_doublewrite=3;
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ERROR 42000: Variable 'innodb_doublewrite' can't be set to the value of '3'
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SELECT @@GLOBAL.innodb_doublewrite;
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@@GLOBAL.innodb_doublewrite
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fast
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SET @@GLOBAL.innodb_doublewrite=1;
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SELECT @@GLOBAL.innodb_doublewrite;
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@@GLOBAL.innodb_doublewrite
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ON
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SELECT COUNT(VARIABLE_VALUE)
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='innodb_doublewrite';
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COUNT(VARIABLE_VALUE)
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1
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'#---------------------BS_STVARS_026_04----------------------#'
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SELECT @@innodb_doublewrite = @@GLOBAL.innodb_doublewrite;
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@@innodb_doublewrite = @@GLOBAL.innodb_doublewrite
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1
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1 Expected
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'#---------------------BS_STVARS_026_05----------------------#'
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SELECT COUNT(@@innodb_doublewrite);
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COUNT(@@innodb_doublewrite)
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1
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1 Expected
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SELECT COUNT(@@local.innodb_doublewrite);
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ERROR HY000: Variable 'innodb_doublewrite' is a GLOBAL variable
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Expected error 'Variable is a GLOBAL variable'
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SELECT COUNT(@@SESSION.innodb_doublewrite);
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ERROR HY000: Variable 'innodb_doublewrite' is a GLOBAL variable
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Expected error 'Variable is a GLOBAL variable'
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SELECT COUNT(@@GLOBAL.innodb_doublewrite);
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COUNT(@@GLOBAL.innodb_doublewrite)
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1
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1 Expected
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SELECT @@innodb_doublewrite = @@SESSION.innodb_doublewrite;
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ERROR HY000: Variable 'innodb_doublewrite' is a GLOBAL variable
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