SHOW VARIABLES LIKE 'innodb_flush_method';
Variable_name	Value
innodb_flush_method	O_DIRECT
CREATE TABLE t1 (x INT) ENGINE=INNODB, DATA DIRECTORY='MYSQL_TMP_DIR';
# Contents of tmp/test directory containing .ibd file
t1.ibd
# Contents of the 'test' database directory containing .isl and .frm files
db.opt
t1.frm
t1.isl
DROP TABLE t1;