SET @start_global_value = @@global.storage_engine;
SET @start_session_value = @@session.storage_engine;
'#--------------------FN_DYNVARS_005_01-------------------------#'
SET @@global.storage_engine = INNODB;
SET @@global.storage_engine = DEFAULT;
SELECT @@global.storage_engine;
@@global.storage_engine
InnoDB
SET @@session.storage_engine = INNODB;
SET @@session.storage_engine = DEFAULT;
SELECT @@session.storage_engine;
@@session.storage_engine
InnoDB
'#--------------------FN_DYNVARS_005_02-------------------------#'
SET @@global.storage_engine = MYISAM;
SELECT @@global.storage_engine;
@@global.storage_engine
MyISAM
SET @@global.storage_engine = MERGE;
SELECT @@global.storage_engine;
@@global.storage_engine
MRG_MyISAM
SET @@global.storage_engine = MEMORY;
SELECT @@global.storage_engine;
@@global.storage_engine
MEMORY
SET @@global.storage_engine = INNODB;
SELECT @@global.storage_engine;
@@global.storage_engine
InnoDB
'#--------------------FN_DYNVARS_005_03-------------------------#'
SET @@session.storage_engine = MYISAM;
SELECT @@session.storage_engine;
@@session.storage_engine
MyISAM
SET @@session.storage_engine = MERGE;
SELECT @@session.storage_engine;
@@session.storage_engine
MRG_MyISAM
SET @@session.storage_engine = MEMORY;
SELECT @@session.storage_engine;
@@session.storage_engine
MEMORY
SET @@session.storage_engine = INNODB;
SELECT @@session.storage_engine;
@@session.storage_engine
InnoDB
'#------------------FN_DYNVARS_005_04-----------------------#'
SET @@global.storage_engine = 8199;
ERROR 42000: Incorrect argument type to variable 'storage_engine'
SET @@global.storage_engine = NULL;
ERROR 42000: Variable 'storage_engine' can't be set to the value of 'NULL'
SET @@global.storage_engine = -1024;
ERROR 42000: Incorrect argument type to variable 'storage_engine'
SET @@global.storage_engine = 65530.34;
ERROR 42000: Incorrect argument type to variable 'storage_engine'
SET @@global.storage_engine = FILE;
ERROR 42000: Unknown storage engine 'FILE'
SET @@session.storage_engine = 8199;
ERROR 42000: Incorrect argument type to variable 'storage_engine'
SET @@session.storage_engine = 65530.34;
ERROR 42000: Incorrect argument type to variable 'storage_engine'
SET @@session.storage_engine = RECORD;
ERROR 42000: Unknown storage engine 'RECORD'
'#------------------FN_DYNVARS_005_05-----------------------#'
SELECT @@global.storage_engine =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='storage_engine';
@@global.storage_engine =
VARIABLE_VALUE
1
'#------------------FN_DYNVARS_005_06-----------------------#'
SELECT @@session.storage_engine =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='storage_engine';
@@session.storage_engine =
VARIABLE_VALUE
1
'#------------------FN_DYNVARS_005_07-----------------------#'
SET @@global.storage_engine = TRUE;
ERROR 42000: Incorrect argument type to variable 'storage_engine'
SET @@global.storage_engine = FALSE;
ERROR 42000: Incorrect argument type to variable 'storage_engine'
'#---------------------FN_DYNVARS_001_8----------------------#'
SET @@storage_engine = MYISAM;
SELECT @@storage_engine = @@local.storage_engine;
@@storage_engine = @@local.storage_engine
1
SELECT @@local.storage_engine = @@session.storage_engine;
@@local.storage_engine = @@session.storage_engine
1
'#---------------------FN_DYNVARS_001_9----------------------#'
SET storage_engine = MEMORY;
SELECT @@storage_engine;
@@storage_engine
MEMORY
SELECT local.storage_engine;
ERROR 42S02: Unknown table 'local' in field list
SELECT session.storage_engine;
ERROR 42S02: Unknown table 'session' in field list
SELECT storage_engine = @@session.storage_engine;
ERROR 42S22: Unknown column 'storage_engine' in 'field list'
SET @@storage_engine = @start_global_value;
SET @@global.storage_engine = @start_global_value;
SET @@session.storage_engine = @start_session_value;