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MDEV-16809 Allow full redo logging for ALTER TABLE

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Add the usual basic test for the variable innodb_log_optimize_ddl.

Signed-off-by: mleich1 <Matthias.Leich@mariadb.com>
This commit is contained in:
mleich1
2018-07-30 13:53:55 +02:00
parent 5c5a116b47
commit fd378fc613
2 changed files with 104 additions and 0 deletions
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39
mysql-test/suite/sys_vars/r/innodb_log_optimize_ddl_basic.result Normal file
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SELECT COUNT(@@GLOBAL.innodb_log_optimize_ddl);
COUNT(@@GLOBAL.innodb_log_optimize_ddl)
1
1 Expected
SELECT COUNT(@@SESSION.innodb_log_optimize_ddl);
ERROR HY000: Variable 'innodb_log_optimize_ddl' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT @@GLOBAL.innodb_log_optimize_ddl;
@@GLOBAL.innodb_log_optimize_ddl
1
SELECT @@GLOBAL.innodb_log_optimize_ddl INTO @innodb_log_optimize_ddl_save;
SET @@GLOBAL.innodb_log_optimize_ddl = ON;
SET @@GLOBAL.innodb_log_optimize_ddl = OFF;
SET @@GLOBAL.innodb_log_optimize_ddl = 13;
ERROR 42000: Variable 'innodb_log_optimize_ddl' can't be set to the value of '13'
SET @@GLOBAL.innodb_log_optimize_ddl = 'ABC';
ERROR 42000: Variable 'innodb_log_optimize_ddl' can't be set to the value of 'ABC'
SELECT @@GLOBAL.innodb_log_optimize_ddl = 0
OR @@GLOBAL.innodb_log_optimize_ddl = 1 AS col;
col
1
1 Expected
SELECT @@innodb_log_optimize_ddl = @@GLOBAL.innodb_log_optimize_ddl AS col;
col
1
1 Expected
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_log_optimize_ddl';
VARIABLE_VALUE
OFF
SHOW VARIABLES WHERE VARIABLE_NAME='innodb_log_optimize_ddl';
Variable_name Value
innodb_log_optimize_ddl OFF
SELECT @@local.innodb_log_optimize_ddl;
ERROR HY000: Variable 'innodb_log_optimize_ddl' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT innodb_log_optimize_ddl;
ERROR 42S22: Unknown column 'innodb_log_optimize_ddl' in 'field list'
SET GLOBAL innodb_log_optimize_ddl = @innodb_log_optimize_ddl_save;

65
mysql-test/suite/sys_vars/t/innodb_log_optimize_ddl_basic.test Normal file
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############# suite/sys_vars/t/innodb_log_optimize_ddl_basic.test #############
# #
# Variable Name: innodb_log_optimize_ddl #
# Scope: Global #
# Access Type: Dynamic #
# Data Type: boolean #
# #
# The variable was introduced by #
# MDEV-16809 Allow full redo logging for ALTER TABLE #
# #
###############################################################################
--source include/have_innodb.inc
#### Reveal that the global innodb system variable exists
SELECT COUNT(@@GLOBAL.innodb_log_optimize_ddl);
--echo 1 Expected
#### Reveal that no session innodb system variable exists
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.innodb_log_optimize_ddl);
--echo Expected error 'Variable is a GLOBAL variable'
#### Display the default value
SELECT @@GLOBAL.innodb_log_optimize_ddl;
SELECT @@GLOBAL.innodb_log_optimize_ddl INTO @innodb_log_optimize_ddl_save;
#### Check if the value can be set
SET @@GLOBAL.innodb_log_optimize_ddl = ON;
SET @@GLOBAL.innodb_log_optimize_ddl = OFF;
#### Check if disallowed values are refused
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.innodb_log_optimize_ddl = 13;
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.innodb_log_optimize_ddl = 'ABC';
#### Check if the initial value was in the range of supported values
# We use 0 and 1 in order to avoid a warning.
SELECT @@GLOBAL.innodb_log_optimize_ddl = 0
OR @@GLOBAL.innodb_log_optimize_ddl = 1 AS col;
--echo 1 Expected
#### Check if the value presented without GLOBAL point is the same
SELECT @@innodb_log_optimize_ddl = @@GLOBAL.innodb_log_optimize_ddl AS col;
--echo 1 Expected
#### Show the value presented in information_schema and SHOW VARIABLES
# We do not want to get and than maybe suppress the print of
# Warning 1292 Truncated incorrect DOUBLE value: 'OFF'
# and so we simply print the value and do not compare.
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_log_optimize_ddl';
SHOW VARIABLES WHERE VARIABLE_NAME='innodb_log_optimize_ddl';
#### Show that variants with @@local. and without @@ do not exist.
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@local.innodb_log_optimize_ddl;
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_BAD_FIELD_ERROR
SELECT innodb_log_optimize_ddl;
#### Restore the initial value
SET GLOBAL innodb_log_optimize_ddl = @innodb_log_optimize_ddl_save;