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Recommitting the changes to push the code.

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This commit is contained in:
Sneha Modi
2011-08-08 17:01:09 +05:30
parent 337d7935d9
commit f24f0b99e3
9 changed files with 551 additions and 94 deletions
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58
mysql-test/suite/sys_vars/t/innodb_rollback_segments_basic.test Normal file
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#
# 2011-08-01 Added
#
--source include/have_innodb.inc
SET @start_global_value = @@global.innodb_rollback_segments;
SELECT @start_global_value;
#
# exists as global only
#
--echo Valid values are zero or above
SELECT @@global.innodb_rollback_segments >=0;
SELECT @@global.innodb_rollback_segments <=128;
SELECT @@global.innodb_rollback_segments;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.innodb_rollback_segments;
SHOW global variables LIKE 'innodb_rollback_segments';
SHOW session variables LIKE 'innodb_rollback_segments';
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_rollback_segments';
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_rollback_segments';
#
# show that it's writable
#
SET global innodb_rollback_segments=100;
SELECT @@global.innodb_rollback_segments;
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_rollback_segments';
SELECT * FROM information_schema.session_variables
WHERE variable_name='innodb_rollback_segments';
--error ER_GLOBAL_VARIABLE
SET session innodb_rollback_segments=1;
#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
SET global innodb_rollback_segments=1.1;
--error ER_WRONG_TYPE_FOR_VAR
SET global innodb_rollback_segments=1e1;
--error ER_WRONG_TYPE_FOR_VAR
SET global innodb_rollback_segments="foo";
SET global innodb_rollback_segments=-7;
SELECT @@global.innodb_rollback_segments;
SELECT * FROM information_schema.global_variables
WHERE variable_name='innodb_rollback_segments';
#
# cleanup
#
SET @@global.innodb_rollback_segments = @start_global_value;
SELECT @@global.innodb_rollback_segments;