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Merge from 5.1 the fix for Bug 12356373

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This commit is contained in:
Inaam Rana
2011-07-19 10:54:59 -04:00
parent f3cc6c566a aa3d29681e
commit fce189fadb
11 changed files with 437 additions and 22 deletions
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92
mysql-test/suite/sys_vars/r/innodb_random_read_ahead_basic.result Normal file
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SET @start_global_value = @@global.innodb_random_read_ahead;
SELECT @start_global_value;
@start_global_value
0
Valid values are 'ON' and 'OFF'
select @@global.innodb_random_read_ahead in (0, 1);
@@global.innodb_random_read_ahead in (0, 1)
1
select @@global.innodb_random_read_ahead;
@@global.innodb_random_read_ahead
0
select @@session.innodb_random_read_ahead;
ERROR HY000: Variable 'innodb_random_read_ahead' is a GLOBAL variable
show global variables like 'innodb_random_read_ahead';
Variable_name Value
innodb_random_read_ahead OFF
show session variables like 'innodb_random_read_ahead';
Variable_name Value
innodb_random_read_ahead OFF
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD OFF
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD OFF
set global innodb_random_read_ahead='ON';
select @@global.innodb_random_read_ahead;
@@global.innodb_random_read_ahead
1
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD ON
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD ON
set @@global.innodb_random_read_ahead=0;
select @@global.innodb_random_read_ahead;
@@global.innodb_random_read_ahead
0
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD OFF
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD OFF
set global innodb_random_read_ahead=1;
select @@global.innodb_random_read_ahead;
@@global.innodb_random_read_ahead
1
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD ON
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD ON
set @@global.innodb_random_read_ahead='OFF';
select @@global.innodb_random_read_ahead;
@@global.innodb_random_read_ahead
0
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD OFF
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD OFF
set session innodb_random_read_ahead='OFF';
ERROR HY000: Variable 'innodb_random_read_ahead' is a GLOBAL variable and should be set with SET GLOBAL
set @@session.innodb_random_read_ahead='ON';
ERROR HY000: Variable 'innodb_random_read_ahead' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_random_read_ahead=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_random_read_ahead'
set global innodb_random_read_ahead=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_random_read_ahead'
set global innodb_random_read_ahead=2;
ERROR 42000: Variable 'innodb_random_read_ahead' can't be set to the value of '2'
NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
set global innodb_random_read_ahead=-3;
select @@global.innodb_random_read_ahead;
@@global.innodb_random_read_ahead
1
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD ON
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
VARIABLE_NAME VARIABLE_VALUE
INNODB_RANDOM_READ_AHEAD ON
set global innodb_random_read_ahead='AUTO';
ERROR 42000: Variable 'innodb_random_read_ahead' can't be set to the value of 'AUTO'
SET @@global.innodb_random_read_ahead = @start_global_value;
SELECT @@global.innodb_random_read_ahead;
@@global.innodb_random_read_ahead
0

70
mysql-test/suite/sys_vars/t/innodb_random_read_ahead_basic.test Normal file
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# 2010-01-25 - Added
#
--source include/have_innodb.inc
SET @start_global_value = @@global.innodb_random_read_ahead;
SELECT @start_global_value;
#
# exists as global only
#
--echo Valid values are 'ON' and 'OFF'
select @@global.innodb_random_read_ahead in (0, 1);
select @@global.innodb_random_read_ahead;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.innodb_random_read_ahead;
show global variables like 'innodb_random_read_ahead';
show session variables like 'innodb_random_read_ahead';
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
#
# show that it's writable
#
set global innodb_random_read_ahead='ON';
select @@global.innodb_random_read_ahead;
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
set @@global.innodb_random_read_ahead=0;
select @@global.innodb_random_read_ahead;
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
set global innodb_random_read_ahead=1;
select @@global.innodb_random_read_ahead;
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
set @@global.innodb_random_read_ahead='OFF';
select @@global.innodb_random_read_ahead;
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
--error ER_GLOBAL_VARIABLE
set session innodb_random_read_ahead='OFF';
--error ER_GLOBAL_VARIABLE
set @@session.innodb_random_read_ahead='ON';
#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
set global innodb_random_read_ahead=1.1;
--error ER_WRONG_TYPE_FOR_VAR
set global innodb_random_read_ahead=1e1;
--error ER_WRONG_VALUE_FOR_VAR
set global innodb_random_read_ahead=2;
--echo NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
set global innodb_random_read_ahead=-3;
select @@global.innodb_random_read_ahead;
select * from information_schema.global_variables where variable_name='innodb_random_read_ahead';
select * from information_schema.session_variables where variable_name='innodb_random_read_ahead';
--error ER_WRONG_VALUE_FOR_VAR
set global innodb_random_read_ahead='AUTO';
#
# Cleanup
#
SET @@global.innodb_random_read_ahead = @start_global_value;
SELECT @@global.innodb_random_read_ahead;