Current File : //usr/share/mysql-test/suite/sys_vars/t/default_tmp_storage_engine_basic.test
--source include/not_embedded.inc
--source include/have_innodb.inc
--source include/load_sysvars.inc
######################################################################
# START OF default_tmp_storage_engine TESTS #
######################################################################
#############################################################
# Save initial value #
#############################################################
SET @start_global_value = @@global.default_tmp_storage_engine;
SELECT @start_global_value;
SET @start_session_value = @@session.default_tmp_storage_engine;
SELECT @start_session_value;
--echo '#--------------------FN_DYNVARS_005_01-------------------------#'
######################################################################
# Display the DEFAULT value of default_tmp_storage_engine #
######################################################################
SET @@global.default_tmp_storage_engine = INNODB;
SET @@global.default_tmp_storage_engine = DEFAULT;
SELECT @@global.default_tmp_storage_engine;
SET @@session.default_tmp_storage_engine = INNODB;
SET @@session.default_tmp_storage_engine = DEFAULT;
SELECT @@session.default_tmp_storage_engine;
--echo '#--------------------FN_DYNVARS_005_02-------------------------#'
########################################################################
# Change the value of default_tmp_storage_engine to a valid value for GLOBAL Scope #
########################################################################
SET @@global.default_tmp_storage_engine = MYISAM;
SELECT @@global.default_tmp_storage_engine;
SET @@global.default_tmp_storage_engine = MERGE;
SELECT @@global.default_tmp_storage_engine;
SET @@global.default_tmp_storage_engine = MEMORY;
SELECT @@global.default_tmp_storage_engine;
SET @@global.default_tmp_storage_engine = INNODB;
SELECT @@global.default_tmp_storage_engine;
--echo '#--------------------FN_DYNVARS_005_03-------------------------#'
#########################################################################
# Change the value of default_tmp_storage_engine to a valid value for SESSION Scope #
#########################################################################
SET @@session.default_tmp_storage_engine = MYISAM;
SELECT @@session.default_tmp_storage_engine;
SET @@session.default_tmp_storage_engine = MERGE;
SELECT @@session.default_tmp_storage_engine;
SET @@session.default_tmp_storage_engine = MEMORY;
SELECT @@session.default_tmp_storage_engine;
SET @@session.default_tmp_storage_engine = INNODB;
SELECT @@session.default_tmp_storage_engine;
--echo '#------------------FN_DYNVARS_005_04-----------------------#'
##################################################################
# Change the value of default_tmp_storage_engine to an invalid value #
##################################################################
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.default_tmp_storage_engine = 8199;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.default_tmp_storage_engine = NULL;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.default_tmp_storage_engine = -1024;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.default_tmp_storage_engine = 65530.34;
--Error ER_UNKNOWN_STORAGE_ENGINE
SET @@global.default_tmp_storage_engine = FILE;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.default_tmp_storage_engine = 8199;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.default_tmp_storage_engine = 65530.34;
--Error ER_UNKNOWN_STORAGE_ENGINE
SET @@session.default_tmp_storage_engine = RECORD;
--echo '#------------------FN_DYNVARS_005_05-----------------------#'
####################################################################
# Check if the value in GLOBAL Table matches value in variable #
####################################################################
SELECT @@global.default_tmp_storage_engine =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='default_tmp_storage_engine';
--echo '#------------------FN_DYNVARS_005_06-----------------------#'
####################################################################
# Check if the value in SESSION Table matches value in variable #
####################################################################
SELECT @@session.default_tmp_storage_engine =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='default_tmp_storage_engine';
--echo '#------------------FN_DYNVARS_005_07-----------------------#'
####################################################################
# Check if TRUE and FALSE values can be used on variable #
####################################################################
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.default_tmp_storage_engine = TRUE;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.default_tmp_storage_engine = FALSE;
--echo '#---------------------FN_DYNVARS_001_8----------------------#'
###############################################################
# Check if accessing variable with SESSION,LOCAL and without #
# SCOPE points to same session variable #
###############################################################
SET @@default_tmp_storage_engine = MYISAM;
SELECT @@default_tmp_storage_engine = @@local.default_tmp_storage_engine;
SELECT @@local.default_tmp_storage_engine = @@session.default_tmp_storage_engine;
--echo '#---------------------FN_DYNVARS_001_9----------------------#'
#########################################################################
# Check if default_tmp_storage_engine can be accessed with and without @@ sign #
#########################################################################
SET default_tmp_storage_engine = MEMORY;
SELECT @@default_tmp_storage_engine;
--Error ER_UNKNOWN_TABLE
SELECT local.default_tmp_storage_engine;
--Error ER_UNKNOWN_TABLE
SELECT session.default_tmp_storage_engine;
--Error ER_BAD_FIELD_ERROR
SELECT default_tmp_storage_engine = @@session.default_tmp_storage_engine;
# check the old obsolete name
SET @@default_tmp_storage_engine = @start_global_value;
SET default_tmp_storage_engine = MyISAM;
SET default_storage_engine = MyISAM;
CREATE TABLE t1 (a INT);
CREATE TEMPORARY TABLE t2 (b INT);
SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
SET default_tmp_storage_engine = InnoDB;
CREATE TABLE t1 (a INT);
CREATE TEMPORARY TABLE t2 (b INT);
SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
SET default_storage_engine = MEMORY;
CREATE TABLE t1 (a INT);
CREATE TEMPORARY TABLE t2 (b INT);
SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
SET default_tmp_storage_engine = DEFAULT;
SET default_storage_engine = DEFAULT;
CREATE TABLE t1 (a INT);
CREATE TEMPORARY TABLE t2 (b INT);
SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
####################################
# Restore initial value #
####################################
SET @@global.default_tmp_storage_engine = @start_global_value;
SELECT @@global.default_tmp_storage_engine;
SET @@session.default_tmp_storage_engine = @start_session_value;
SELECT @@session.default_tmp_storage_engine;
#############################################################
# END OF default_tmp_storage_engine TESTS #
#############################################################
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