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6e5bbf5138
Original revision id: # revno: 3489 [merge] # revision-id: tatjana.nuernberg@oracle.com-20110811120945-c6x9a5d2du8s9oj2 # parent: tatjana.nuernberg@oracle.com-20110811112736-so8r813hs8dmf7nr # parent: chuck.bell@oracle.com-20110810183949-2s9uxcuoux2p668e # committer: Tatjana Azundris Nuernberg <tatjana.nuernberg@oracle.com> # branch nick: 55-9 # timestamp: Thu 2011-08-11 13:09:45 +0100 # message: # auto-merge This merge revision also has a patch for Bug 12664445, which has been also taken to 5.5.16.
59 lines
1.6 KiB
Plaintext
59 lines
1.6 KiB
Plaintext
#
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# 2011-08-01 Added
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#
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--source include/have_innodb.inc
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SET @start_global_value = @@global.innodb_rollback_segments;
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SELECT @start_global_value;
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#
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# exists as global only
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#
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--echo Valid values are zero or above
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SELECT @@global.innodb_rollback_segments >=0;
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SELECT @@global.innodb_rollback_segments <=128;
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SELECT @@global.innodb_rollback_segments;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.innodb_rollback_segments;
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SHOW global variables LIKE 'innodb_rollback_segments';
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SHOW session variables LIKE 'innodb_rollback_segments';
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SELECT * FROM information_schema.global_variables
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WHERE variable_name='innodb_rollback_segments';
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SELECT * FROM information_schema.session_variables
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WHERE variable_name='innodb_rollback_segments';
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#
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# show that it's writable
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#
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SET global innodb_rollback_segments=100;
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SELECT @@global.innodb_rollback_segments;
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SELECT * FROM information_schema.global_variables
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WHERE variable_name='innodb_rollback_segments';
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SELECT * FROM information_schema.session_variables
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WHERE variable_name='innodb_rollback_segments';
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--error ER_GLOBAL_VARIABLE
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SET session innodb_rollback_segments=1;
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#
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# incorrect types
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#
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--error ER_WRONG_TYPE_FOR_VAR
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SET global innodb_rollback_segments=1.1;
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--error ER_WRONG_TYPE_FOR_VAR
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SET global innodb_rollback_segments=1e1;
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--error ER_WRONG_TYPE_FOR_VAR
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SET global innodb_rollback_segments="foo";
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SET global innodb_rollback_segments=-7;
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SELECT @@global.innodb_rollback_segments;
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SELECT * FROM information_schema.global_variables
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WHERE variable_name='innodb_rollback_segments';
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#
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# cleanup
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#
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SET @@global.innodb_rollback_segments = @start_global_value;
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SELECT @@global.innodb_rollback_segments;
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