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30b5a4de5d
A donor node does a flush tables and then tries to freeze innodb writes before proceeding with SST. However, innodb_disallow_writes was missing in xtradb. Merged 'InnodbFreeze' patch from maria-5.5-galera's to xtradb. Also, merged some changes missing in innobase's os0file.cc. Added a basic test case for innodb_disallow_writes system variable.
43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
--source include/have_innodb_disallow_writes.inc
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--echo #
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--echo # innodb_disallow_writes
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--echo #
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--echo # save the initial value
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SET @innodb_disallow_writes_global_saved = @@global.innodb_disallow_writes;
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--echo # default
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SELECT @@global.innodb_disallow_writes;
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--echo
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--echo # scope
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.innodb_disallow_writes;
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SET @@global.innodb_disallow_writes=OFF;
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SELECT @@global.innodb_disallow_writes;
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SET @@global.innodb_disallow_writes=ON;
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SELECT @@global.innodb_disallow_writes;
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--echo
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--echo # 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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SET @@global.innodb_disallow_writes=ON;
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SELECT @@global.innodb_disallow_writes;
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SET @@global.innodb_disallow_writes=default;
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SELECT @@global.innodb_disallow_writes;
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--echo
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--echo # invalid values
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--error ER_WRONG_VALUE_FOR_VAR
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SET @@global.innodb_disallow_writes=NULL;
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--error ER_WRONG_VALUE_FOR_VAR
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SET @@global.innodb_disallow_writes='junk';
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--echo
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--echo # restore the initial value
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SET @@global.innodb_disallow_writes = @innodb_disallow_writes_global_saved;
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--echo # End of test
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