mirror of
https://github.com/MariaDB/server.git
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61 lines
2.0 KiB
Plaintext
61 lines
2.0 KiB
Plaintext
SELECT COUNT(@@GLOBAL.innodb_purge_threads);
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COUNT(@@GLOBAL.innodb_purge_threads)
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1
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1 Expected
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SELECT COUNT(@@innodb_purge_threads);
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COUNT(@@innodb_purge_threads)
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1
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1 Expected
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SET @save_threads = @@GLOBAL.innodb_purge_threads;
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SET @@GLOBAL.innodb_purge_threads=-1;
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Warnings:
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Warning 1292 Truncated incorrect innodb_purge_threads value: '-1'
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SELECT @@GLOBAL.innodb_purge_threads;
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@@GLOBAL.innodb_purge_threads
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1
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SET @@GLOBAL.innodb_purge_threads=0;
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Warnings:
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Warning 1292 Truncated incorrect innodb_purge_threads value: '0'
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SELECT @@GLOBAL.innodb_purge_threads;
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@@GLOBAL.innodb_purge_threads
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1
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SET @@GLOBAL.innodb_purge_threads=33;
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Warnings:
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Warning 1292 Truncated incorrect innodb_purge_threads value: '33'
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SELECT @@GLOBAL.innodb_purge_threads;
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@@GLOBAL.innodb_purge_threads
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32
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SET @@GLOBAL.innodb_purge_threads=1;
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SET @@GLOBAL.innodb_purge_threads=32;
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SELECT innodb_purge_threads = @@SESSION.innodb_purge_threads;
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ERROR 42S22: Unknown column 'innodb_purge_threads' in 'SELECT'
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Expected error 'Read-only variable'
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SELECT @@GLOBAL.innodb_purge_threads = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='innodb_purge_threads';
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@@GLOBAL.innodb_purge_threads = 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 INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='innodb_purge_threads';
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COUNT(VARIABLE_VALUE)
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1
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1 Expected
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SELECT @@innodb_purge_threads = @@GLOBAL.innodb_purge_threads;
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@@innodb_purge_threads = @@GLOBAL.innodb_purge_threads
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1
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1 Expected
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SELECT COUNT(@@local.innodb_purge_threads);
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ERROR HY000: Variable 'innodb_purge_threads' is a GLOBAL variable
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Expected error 'Variable is a GLOBAL variable'
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SELECT COUNT(@@SESSION.innodb_purge_threads);
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ERROR HY000: Variable 'innodb_purge_threads' 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 INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME = 'innodb_purge_threads';
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VARIABLE_NAME VARIABLE_VALUE
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INNODB_PURGE_THREADS 32
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SET GLOBAL innodb_purge_threads = @save_threads;
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