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df4dd593f2
Merged lp:maria/maria-10.0-galera up to revision 3879. Added a new functions to handler API to forcefully abort_transaction, producing fake_trx_id, get_checkpoint and set_checkpoint for XA. These were added for future possiblity to add more storage engines that could use galera replication.
46 lines
1.3 KiB
Plaintext
46 lines
1.3 KiB
Plaintext
#
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# innodb_disallow_writes
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#
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# save the initial value
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SET @innodb_disallow_writes_global_saved = @@global.innodb_disallow_writes;
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# default
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SELECT @@global.innodb_disallow_writes;
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@@global.innodb_disallow_writes
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0
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# scope
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SELECT @@session.innodb_disallow_writes;
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ERROR HY000: Variable 'innodb_disallow_writes' is a GLOBAL variable
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SET @@global.innodb_disallow_writes=OFF;
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SELECT @@global.innodb_disallow_writes;
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@@global.innodb_disallow_writes
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0
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SET @@global.innodb_disallow_writes=ON;
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SELECT @@global.innodb_disallow_writes;
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@@global.innodb_disallow_writes
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1
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# valid values
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SET @@global.innodb_disallow_writes='OFF';
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SELECT @@global.innodb_disallow_writes;
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@@global.innodb_disallow_writes
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0
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SET @@global.innodb_disallow_writes=ON;
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SELECT @@global.innodb_disallow_writes;
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@@global.innodb_disallow_writes
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1
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SET @@global.innodb_disallow_writes=default;
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SELECT @@global.innodb_disallow_writes;
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@@global.innodb_disallow_writes
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0
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# invalid values
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SET @@global.innodb_disallow_writes=NULL;
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ERROR 42000: Variable 'innodb_disallow_writes' can't be set to the value of 'NULL'
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SET @@global.innodb_disallow_writes='junk';
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ERROR 42000: Variable 'innodb_disallow_writes' can't be set to the value of 'junk'
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# restore the initial value
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SET @@global.innodb_disallow_writes = @innodb_disallow_writes_global_saved;
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# End of test
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