SHOW STORAGE ENGINES;
Engine	Support	Comment	Transactions	XA	Savepoints
FEDERATED	NO	Federated MySQL storage engine	NULL	NULL	NULL
BLACKHOLE	YES	/dev/null storage engine (anything you write to it disappears)	NO	NO	NO
MEMORY	YES	Hash based, stored in memory, useful for temporary tables	NO	NO	NO
InnoDB	DEFAULT	Supports transactions, row-level locking, and foreign keys	YES	YES	YES
PERFORMANCE_SCHEMA	YES	Performance Schema	NO	NO	NO
Sequence	YES	Sequence Storage Engine Helper	NO	NO	NO
MyISAM	YES	MyISAM storage engine	NO	NO	NO
MRG_MYISAM	YES	Collection of identical MyISAM tables	NO	NO	NO
CSV	YES	CSV storage engine	NO	NO	NO
ARCHIVE	YES	Archive storage engine	NO	NO	NO
USE information_schema;
SHOW TABLES LIKE '%XENGINE%';
Tables_in_information_schema (%XENGINE%)
include/assert_grep.inc [Found XENGINE human-made error]
include/assert_grep.inc [Found XENGINE init failed]
include/assert_grep.inc [Found XENGINE register failed]
include/assert_grep.inc [Found XENGINE information_schema table ERROR log for 19 times.]
include/assert_grep.inc [Found XENGINE information_schema table plugin register failed log for 19 times.]