connection node_2;
connection node_1;
CREATE TABLE t1 (c1 int, UNIQUE INDEX (c1)) engine=innodb;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
CREATE TABLE t2 (c1 int);
INSERT INTO t2 VALUES (1),(2),(3),(4),(5);
CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) INSERT_METHOD=LAST;
CACHE INDEX t1,t2 IN default;
Table	Op	Msg_type	Msg_text
test.t1	assign_to_keycache	Error	Table 't1' is differently defined or of non-MyISAM type or doesn't exist
test.t1	assign_to_keycache	error	Corrupt
test.t2	assign_to_keycache	note	The storage engine for the table doesn't support assign_to_keycache
LOAD INDEX INTO CACHE t1,t2;
Table	Op	Msg_type	Msg_text
test.t1	preload_keys	Error	Table 't1' is differently defined or of non-MyISAM type or doesn't exist
test.t1	preload_keys	error	Corrupt
test.t2	preload_keys	note	The storage engine for the table doesn't support preload_keys
DROP TEMPORARY TABLE t1;
DROP TABLE t1,t2;
CREATE TABLE t1 (c1 int, UNIQUE INDEX (c1)) engine=MyISAM;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
CREATE TABLE t2 (c1 int, UNIQUE INDEX (c1)) engine=MyISAM;
INSERT INTO t2 VALUES (1),(2),(3),(4),(5);
CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) INSERT_METHOD=LAST;
CACHE INDEX t1,t2 IN default;
Table	Op	Msg_type	Msg_text
test.t1	assign_to_keycache	Error	Table 't1' is differently defined or of non-MyISAM type or doesn't exist
test.t1	assign_to_keycache	error	Corrupt
test.t2	assign_to_keycache	status	OK
LOAD INDEX INTO CACHE t1,t2;
Table	Op	Msg_type	Msg_text
test.t1	preload_keys	Error	Table 't1' is differently defined or of non-MyISAM type or doesn't exist
test.t1	preload_keys	error	Corrupt
test.t2	preload_keys	status	OK
DROP TEMPORARY TABLE t1;
DROP TABLE t1,t2;
CREATE TABLE t1 (c1 int, UNIQUE INDEX (c1)) engine=MyISAM;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
CREATE TABLE t2 (c1 int, UNIQUE INDEX (c1)) engine=MyISAM;
INSERT INTO t2 VALUES (1),(2),(3),(4),(5);
CACHE INDEX t1,t2 IN default;
Table	Op	Msg_type	Msg_text
test.t1	assign_to_keycache	status	OK
test.t2	assign_to_keycache	status	OK
LOAD INDEX INTO CACHE t1,t2;
Table	Op	Msg_type	Msg_text
test.t1	preload_keys	status	OK
test.t2	preload_keys	status	OK
DROP TABLE t1,t2;