Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

53 files changed, 11248 insertions, 0 deletions

diff --git a/plugin/type_uuid/mysql-test/type_uuid/binlog_stm_type_uuid.result b/plugin/type_uuid/mysql-test/type_uuid/binlog_stm_type_uuid.result
new file mode 100644
index 00000000..a0e5a3af
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/binlog_stm_type_uuid.result
@@ -0,0 +1,37 @@
+#
+# MDEV-4958 Adding datatype UUID
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+PREPARE stmt FROM 'INSERT INTO t1 VALUES (?)';
+EXECUTE stmt USING CAST('00000000-0000-0000-0000-000000000001' AS UUID);
+EXECUTE stmt USING CAST(CONCAT(REPEAT(0x00,15), 0x02) AS UUID);
+DEALLOCATE PREPARE stmt;
+BEGIN NOT ATOMIC
+DECLARE a UUID DEFAULT '00000000-0000-0000-0000-000000000003';
+INSERT INTO t1 VALUES (a);
+END;
+$$
+DROP TABLE t1;
+include/show_binlog_events.inc
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t1 (a UUID)
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000')
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff')
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001')
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000002')
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES ( NAME_CONST('a','00000000-0000-0000-0000-000000000003'))
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; DROP TABLE `t1` /* generated by server */
diff --git a/plugin/type_uuid/mysql-test/type_uuid/binlog_stm_type_uuid.test b/plugin/type_uuid/mysql-test/type_uuid/binlog_stm_type_uuid.test
new file mode 100644
index 00000000..2c2dd958
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/binlog_stm_type_uuid.test
@@ -0,0 +1,32 @@
+--source include/not_embedded.inc
+--source include/have_binlog_format_statement.inc
+
+--disable_query_log
+reset master; # get rid of previous tests binlog
+--enable_query_log
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+
+PREPARE stmt FROM 'INSERT INTO t1 VALUES (?)';
+EXECUTE stmt USING CAST('00000000-0000-0000-0000-000000000001' AS UUID);
+EXECUTE stmt USING CAST(CONCAT(REPEAT(0x00,15), 0x02) AS UUID);
+DEALLOCATE PREPARE stmt;
+
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  DECLARE a UUID DEFAULT '00000000-0000-0000-0000-000000000003';
+  INSERT INTO t1 VALUES (a);
+END;
+$$
+DELIMITER ;$$
+
+DROP TABLE t1;
+
+--let $binlog_file = LAST
+source include/show_binlog_events.inc;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/binlog_table_map_optional_metadata_type_uuid.result b/plugin/type_uuid/mysql-test/type_uuid/binlog_table_map_optional_metadata_type_uuid.result
new file mode 100644
index 00000000..3932470c
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/binlog_table_map_optional_metadata_type_uuid.result
@@ -0,0 +1,60 @@
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+# Using DEFAULT_CHARSET format
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = NO_LOG;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES('123e4567-e89b-12d3-a456-426655440000');
+# Columns(BINARY(16))
+DROP TABLE t1;
+RESET MASTER;
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = MINIMAL;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000');
+# Columns(BINARY(16))
+DROP TABLE t1;
+RESET MASTER;
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = FULL;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000');
+# Columns(`a` BINARY(16))
+DROP TABLE t1;
+RESET MASTER;
+# Using COLUMN_CHARSET format
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = NO_LOG;
+CREATE TABLE t1 (a UUID, b CHAR(16) CHARACTER SET latin1, c CHAR(16) CHARACTER SET utf8);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000','','');
+# Columns(BINARY(16),
+#         BINARY(16),
+#         BINARY(48))
+DROP TABLE t1;
+RESET MASTER;
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = MINIMAL;
+CREATE TABLE t1 (a UUID, b CHAR(16) CHARACTER SET latin1, c CHAR(16) CHARACTER SET utf8);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000','','');
+# Columns(BINARY(16),
+#         CHAR(16) CHARSET latin1 COLLATE latin1_swedish_ci,
+#         CHAR(16) CHARSET utf8mb3 COLLATE utf8mb3_general_ci)
+DROP TABLE t1;
+RESET MASTER;
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = FULL;
+CREATE TABLE t1 (a UUID, b CHAR(16) CHARACTER SET latin1, c CHAR(16) CHARACTER SET utf8);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000','','');
+# Columns(`a` BINARY(16),
+#         `b` CHAR(16) CHARSET latin1 COLLATE latin1_swedish_ci,
+#         `c` CHAR(16) CHARSET utf8mb3 COLLATE utf8mb3_general_ci)
+DROP TABLE t1;
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = DEFAULT;
+#
+# End of 10.5 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/binlog_table_map_optional_metadata_type_uuid.test b/plugin/type_uuid/mysql-test/type_uuid/binlog_table_map_optional_metadata_type_uuid.test
new file mode 100644
index 00000000..aa525123
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/binlog_table_map_optional_metadata_type_uuid.test
@@ -0,0 +1,72 @@
+--source include/have_debug.inc
+--source include/have_binlog_format_row.inc
+
+--let $MYSQLD_DATADIR= `select @@datadir`
+--let $binlog_file= $MYSQLD_DATADIR/master-bin.000001
+
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+--echo # Using DEFAULT_CHARSET format
+
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = NO_LOG;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES('123e4567-e89b-12d3-a456-426655440000');
+--source suite/binlog/include/print_optional_metadata.inc
+DROP TABLE t1;
+RESET MASTER;
+
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = MINIMAL;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000');
+--source suite/binlog/include/print_optional_metadata.inc
+DROP TABLE t1;
+RESET MASTER;
+
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = FULL;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000');
+--source suite/binlog/include/print_optional_metadata.inc
+DROP TABLE t1;
+RESET MASTER;
+
+--echo # Using COLUMN_CHARSET format
+
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = NO_LOG;
+CREATE TABLE t1 (a UUID, b CHAR(16) CHARACTER SET latin1, c CHAR(16) CHARACTER SET utf8);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000','','');
+--source suite/binlog/include/print_optional_metadata.inc
+DROP TABLE t1;
+RESET MASTER;
+
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = MINIMAL;
+CREATE TABLE t1 (a UUID, b CHAR(16) CHARACTER SET latin1, c CHAR(16) CHARACTER SET utf8);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000','','');
+--source suite/binlog/include/print_optional_metadata.inc
+DROP TABLE t1;
+RESET MASTER;
+
+RESET MASTER;
+SET GLOBAL binlog_row_metadata = FULL;
+CREATE TABLE t1 (a UUID, b CHAR(16) CHARACTER SET latin1, c CHAR(16) CHARACTER SET utf8);
+INSERT INTO t1 VALUES('12334567-8888-9999-aaaa-000000000000','','');
+--source suite/binlog/include/print_optional_metadata.inc
+DROP TABLE t1;
+RESET MASTER;
+
+SET GLOBAL binlog_row_metadata = DEFAULT;
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/func_uuid_plugin.result b/plugin/type_uuid/mysql-test/type_uuid/func_uuid_plugin.result
new file mode 100644
index 00000000..716f3313
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/func_uuid_plugin.result
@@ -0,0 +1,35 @@
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+SELECT
+'----' AS `----`,
+PLUGIN_NAME,
+PLUGIN_VERSION,
+PLUGIN_STATUS,
+PLUGIN_TYPE,
+PLUGIN_AUTHOR,
+PLUGIN_DESCRIPTION,
+PLUGIN_LICENSE,
+PLUGIN_MATURITY,
+PLUGIN_AUTH_VERSION
+FROM INFORMATION_SCHEMA.PLUGINS
+WHERE PLUGIN_TYPE='FUNCTION'
+  AND PLUGIN_NAME IN
+('uuid')
+ORDER BY PLUGIN_NAME;
+----	----
+PLUGIN_NAME	uuid
+PLUGIN_VERSION	1.0
+PLUGIN_STATUS	ACTIVE
+PLUGIN_TYPE	FUNCTION
+PLUGIN_AUTHOR	MariaDB Corporation
+PLUGIN_DESCRIPTION	Function UUID()
+PLUGIN_LICENSE	GPL
+PLUGIN_MATURITY	Stable
+PLUGIN_AUTH_VERSION	1.0
+#
+# End of 10.5 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/func_uuid_plugin.test b/plugin/type_uuid/mysql-test/type_uuid/func_uuid_plugin.test
new file mode 100644
index 00000000..ce8aba68
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/func_uuid_plugin.test
@@ -0,0 +1,30 @@
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+--vertical_results
+SELECT
+  '----' AS `----`,
+  PLUGIN_NAME,
+  PLUGIN_VERSION,
+  PLUGIN_STATUS,
+  PLUGIN_TYPE,
+  PLUGIN_AUTHOR,
+  PLUGIN_DESCRIPTION,
+  PLUGIN_LICENSE,
+  PLUGIN_MATURITY,
+  PLUGIN_AUTH_VERSION
+FROM INFORMATION_SCHEMA.PLUGINS
+WHERE PLUGIN_TYPE='FUNCTION'
+  AND PLUGIN_NAME IN
+    ('uuid')
+ORDER BY PLUGIN_NAME;
+--horizontal_results
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/order.result b/plugin/type_uuid/mysql-test/type_uuid/order.result
new file mode 100644
index 00000000..3dd799b6
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/order.result
@@ -0,0 +1,833 @@
+create table t1 (a uuid, b int not null, index (a));
+insert t1 select sformat('{:03}01234-5566-{:x}777-{}888-99aabbccddee',
+(seq % 2)*100 + seq, seq div 4, elt(1+(seq % 4),0,8,'c','e')),seq from seq_0_to_63;
+Warnings:
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 33
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 37
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 41
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 45
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 49
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 53
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 57
+Warning	1292	Incorrect uuid value: '06001234-5566-f777-0888-99aabbccddee' for column `test`.`t1`.`a` at row 61
+select * from t1 order by b;
+a	b
+00001234-5566-0777-0888-99aabbccddee	0
+10101234-5566-0777-8888-99aabbccddee	1
+00201234-5566-0777-c888-99aabbccddee	2
+10301234-5566-0777-e888-99aabbccddee	3
+00401234-5566-1777-0888-99aabbccddee	4
+10501234-5566-1777-8888-99aabbccddee	5
+00601234-5566-1777-c888-99aabbccddee	6
+10701234-5566-1777-e888-99aabbccddee	7
+00801234-5566-2777-0888-99aabbccddee	8
+10901234-5566-2777-8888-99aabbccddee	9
+01001234-5566-2777-c888-99aabbccddee	10
+11101234-5566-2777-e888-99aabbccddee	11
+01201234-5566-3777-0888-99aabbccddee	12
+11301234-5566-3777-8888-99aabbccddee	13
+01401234-5566-3777-c888-99aabbccddee	14
+11501234-5566-3777-e888-99aabbccddee	15
+01601234-5566-4777-0888-99aabbccddee	16
+11701234-5566-4777-8888-99aabbccddee	17
+01801234-5566-4777-c888-99aabbccddee	18
+11901234-5566-4777-e888-99aabbccddee	19
+02001234-5566-5777-0888-99aabbccddee	20
+12101234-5566-5777-8888-99aabbccddee	21
+02201234-5566-5777-c888-99aabbccddee	22
+12301234-5566-5777-e888-99aabbccddee	23
+02401234-5566-6777-0888-99aabbccddee	24
+12501234-5566-6777-8888-99aabbccddee	25
+02601234-5566-6777-c888-99aabbccddee	26
+12701234-5566-6777-e888-99aabbccddee	27
+02801234-5566-7777-0888-99aabbccddee	28
+12901234-5566-7777-8888-99aabbccddee	29
+03001234-5566-7777-c888-99aabbccddee	30
+13101234-5566-7777-e888-99aabbccddee	31
+NULL	32
+13301234-5566-8777-8888-99aabbccddee	33
+03401234-5566-8777-c888-99aabbccddee	34
+13501234-5566-8777-e888-99aabbccddee	35
+NULL	36
+13701234-5566-9777-8888-99aabbccddee	37
+03801234-5566-9777-c888-99aabbccddee	38
+13901234-5566-9777-e888-99aabbccddee	39
+NULL	40
+14101234-5566-a777-8888-99aabbccddee	41
+04201234-5566-a777-c888-99aabbccddee	42
+14301234-5566-a777-e888-99aabbccddee	43
+NULL	44
+14501234-5566-b777-8888-99aabbccddee	45
+04601234-5566-b777-c888-99aabbccddee	46
+14701234-5566-b777-e888-99aabbccddee	47
+NULL	48
+14901234-5566-c777-8888-99aabbccddee	49
+05001234-5566-c777-c888-99aabbccddee	50
+15101234-5566-c777-e888-99aabbccddee	51
+NULL	52
+15301234-5566-d777-8888-99aabbccddee	53
+05401234-5566-d777-c888-99aabbccddee	54
+15501234-5566-d777-e888-99aabbccddee	55
+NULL	56
+15701234-5566-e777-8888-99aabbccddee	57
+05801234-5566-e777-c888-99aabbccddee	58
+15901234-5566-e777-e888-99aabbccddee	59
+NULL	60
+16101234-5566-f777-8888-99aabbccddee	61
+06201234-5566-f777-c888-99aabbccddee	62
+16301234-5566-f777-e888-99aabbccddee	63
+select * from t1 order by a;
+a	b
+NULL	40
+NULL	32
+NULL	36
+NULL	44
+NULL	48
+NULL	52
+NULL	56
+NULL	60
+00001234-5566-0777-0888-99aabbccddee	0
+00401234-5566-1777-0888-99aabbccddee	4
+00801234-5566-2777-0888-99aabbccddee	8
+01201234-5566-3777-0888-99aabbccddee	12
+01601234-5566-4777-0888-99aabbccddee	16
+02001234-5566-5777-0888-99aabbccddee	20
+02401234-5566-6777-0888-99aabbccddee	24
+02601234-5566-6777-c888-99aabbccddee	26
+02801234-5566-7777-0888-99aabbccddee	28
+03001234-5566-7777-c888-99aabbccddee	30
+03401234-5566-8777-c888-99aabbccddee	34
+03801234-5566-9777-c888-99aabbccddee	38
+04201234-5566-a777-c888-99aabbccddee	42
+04601234-5566-b777-c888-99aabbccddee	46
+05001234-5566-c777-c888-99aabbccddee	50
+05401234-5566-d777-c888-99aabbccddee	54
+05801234-5566-e777-c888-99aabbccddee	58
+06201234-5566-f777-c888-99aabbccddee	62
+12501234-5566-6777-8888-99aabbccddee	25
+12701234-5566-6777-e888-99aabbccddee	27
+12901234-5566-7777-8888-99aabbccddee	29
+13101234-5566-7777-e888-99aabbccddee	31
+13301234-5566-8777-8888-99aabbccddee	33
+13501234-5566-8777-e888-99aabbccddee	35
+13701234-5566-9777-8888-99aabbccddee	37
+13901234-5566-9777-e888-99aabbccddee	39
+14101234-5566-a777-8888-99aabbccddee	41
+14301234-5566-a777-e888-99aabbccddee	43
+14501234-5566-b777-8888-99aabbccddee	45
+14701234-5566-b777-e888-99aabbccddee	47
+14901234-5566-c777-8888-99aabbccddee	49
+15101234-5566-c777-e888-99aabbccddee	51
+15301234-5566-d777-8888-99aabbccddee	53
+15501234-5566-d777-e888-99aabbccddee	55
+15701234-5566-e777-8888-99aabbccddee	57
+15901234-5566-e777-e888-99aabbccddee	59
+16101234-5566-f777-8888-99aabbccddee	61
+16301234-5566-f777-e888-99aabbccddee	63
+10101234-5566-0777-8888-99aabbccddee	1
+10501234-5566-1777-8888-99aabbccddee	5
+10901234-5566-2777-8888-99aabbccddee	9
+11301234-5566-3777-8888-99aabbccddee	13
+11701234-5566-4777-8888-99aabbccddee	17
+12101234-5566-5777-8888-99aabbccddee	21
+00201234-5566-0777-c888-99aabbccddee	2
+00601234-5566-1777-c888-99aabbccddee	6
+01001234-5566-2777-c888-99aabbccddee	10
+01401234-5566-3777-c888-99aabbccddee	14
+01801234-5566-4777-c888-99aabbccddee	18
+02201234-5566-5777-c888-99aabbccddee	22
+10301234-5566-0777-e888-99aabbccddee	3
+10701234-5566-1777-e888-99aabbccddee	7
+11101234-5566-2777-e888-99aabbccddee	11
+11501234-5566-3777-e888-99aabbccddee	15
+11901234-5566-4777-e888-99aabbccddee	19
+12301234-5566-5777-e888-99aabbccddee	23
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+# now let's use the table as above, but created in 10.11.4
+select * from t2 order by b;
+a	b
+00001234-5566-0777-0888-99aabbccddee	0
+10101234-5566-0777-8888-99aabbccddee	1
+00201234-5566-0777-c888-99aabbccddee	2
+10301234-5566-0777-e888-99aabbccddee	3
+00401234-5566-1777-0888-99aabbccddee	4
+10501234-5566-1777-8888-99aabbccddee	5
+00601234-5566-1777-c888-99aabbccddee	6
+10701234-5566-1777-e888-99aabbccddee	7
+00801234-5566-2777-0888-99aabbccddee	8
+10901234-5566-2777-8888-99aabbccddee	9
+01001234-5566-2777-c888-99aabbccddee	10
+11101234-5566-2777-e888-99aabbccddee	11
+01201234-5566-3777-0888-99aabbccddee	12
+11301234-5566-3777-8888-99aabbccddee	13
+01401234-5566-3777-c888-99aabbccddee	14
+11501234-5566-3777-e888-99aabbccddee	15
+01601234-5566-4777-0888-99aabbccddee	16
+11701234-5566-4777-8888-99aabbccddee	17
+01801234-5566-4777-c888-99aabbccddee	18
+11901234-5566-4777-e888-99aabbccddee	19
+02001234-5566-5777-0888-99aabbccddee	20
+12101234-5566-5777-8888-99aabbccddee	21
+02201234-5566-5777-c888-99aabbccddee	22
+12301234-5566-5777-e888-99aabbccddee	23
+02401234-5566-6777-0888-99aabbccddee	24
+12501234-5566-6777-8888-99aabbccddee	25
+02601234-5566-6777-c888-99aabbccddee	26
+12701234-5566-6777-e888-99aabbccddee	27
+02801234-5566-7777-0888-99aabbccddee	28
+12901234-5566-7777-8888-99aabbccddee	29
+03001234-5566-7777-c888-99aabbccddee	30
+13101234-5566-7777-e888-99aabbccddee	31
+03201234-5566-8777-0888-99aabbccddee	32
+13301234-5566-8777-8888-99aabbccddee	33
+03401234-5566-8777-c888-99aabbccddee	34
+13501234-5566-8777-e888-99aabbccddee	35
+03601234-5566-9777-0888-99aabbccddee	36
+13701234-5566-9777-8888-99aabbccddee	37
+03801234-5566-9777-c888-99aabbccddee	38
+13901234-5566-9777-e888-99aabbccddee	39
+04001234-5566-a777-0888-99aabbccddee	40
+14101234-5566-a777-8888-99aabbccddee	41
+04201234-5566-a777-c888-99aabbccddee	42
+14301234-5566-a777-e888-99aabbccddee	43
+04401234-5566-b777-0888-99aabbccddee	44
+14501234-5566-b777-8888-99aabbccddee	45
+04601234-5566-b777-c888-99aabbccddee	46
+14701234-5566-b777-e888-99aabbccddee	47
+04801234-5566-c777-0888-99aabbccddee	48
+14901234-5566-c777-8888-99aabbccddee	49
+05001234-5566-c777-c888-99aabbccddee	50
+15101234-5566-c777-e888-99aabbccddee	51
+05201234-5566-d777-0888-99aabbccddee	52
+15301234-5566-d777-8888-99aabbccddee	53
+05401234-5566-d777-c888-99aabbccddee	54
+15501234-5566-d777-e888-99aabbccddee	55
+05601234-5566-e777-0888-99aabbccddee	56
+15701234-5566-e777-8888-99aabbccddee	57
+05801234-5566-e777-c888-99aabbccddee	58
+15901234-5566-e777-e888-99aabbccddee	59
+06001234-5566-f777-0888-99aabbccddee	60
+16101234-5566-f777-8888-99aabbccddee	61
+06201234-5566-f777-c888-99aabbccddee	62
+16301234-5566-f777-e888-99aabbccddee	63
+select * from t2 order by a;
+a	b
+00001234-5566-0777-0888-99aabbccddee	0
+00401234-5566-1777-0888-99aabbccddee	4
+00801234-5566-2777-0888-99aabbccddee	8
+01201234-5566-3777-0888-99aabbccddee	12
+01601234-5566-4777-0888-99aabbccddee	16
+02001234-5566-5777-0888-99aabbccddee	20
+02401234-5566-6777-0888-99aabbccddee	24
+02801234-5566-7777-0888-99aabbccddee	28
+03201234-5566-8777-0888-99aabbccddee	32
+03601234-5566-9777-0888-99aabbccddee	36
+04001234-5566-a777-0888-99aabbccddee	40
+04401234-5566-b777-0888-99aabbccddee	44
+04801234-5566-c777-0888-99aabbccddee	48
+05201234-5566-d777-0888-99aabbccddee	52
+05601234-5566-e777-0888-99aabbccddee	56
+06001234-5566-f777-0888-99aabbccddee	60
+10101234-5566-0777-8888-99aabbccddee	1
+10501234-5566-1777-8888-99aabbccddee	5
+10901234-5566-2777-8888-99aabbccddee	9
+11301234-5566-3777-8888-99aabbccddee	13
+11701234-5566-4777-8888-99aabbccddee	17
+12101234-5566-5777-8888-99aabbccddee	21
+12501234-5566-6777-8888-99aabbccddee	25
+12901234-5566-7777-8888-99aabbccddee	29
+13301234-5566-8777-8888-99aabbccddee	33
+13701234-5566-9777-8888-99aabbccddee	37
+14101234-5566-a777-8888-99aabbccddee	41
+14501234-5566-b777-8888-99aabbccddee	45
+14901234-5566-c777-8888-99aabbccddee	49
+15301234-5566-d777-8888-99aabbccddee	53
+15701234-5566-e777-8888-99aabbccddee	57
+16101234-5566-f777-8888-99aabbccddee	61
+00201234-5566-0777-c888-99aabbccddee	2
+00601234-5566-1777-c888-99aabbccddee	6
+01001234-5566-2777-c888-99aabbccddee	10
+01401234-5566-3777-c888-99aabbccddee	14
+01801234-5566-4777-c888-99aabbccddee	18
+02201234-5566-5777-c888-99aabbccddee	22
+02601234-5566-6777-c888-99aabbccddee	26
+03001234-5566-7777-c888-99aabbccddee	30
+03401234-5566-8777-c888-99aabbccddee	34
+03801234-5566-9777-c888-99aabbccddee	38
+04201234-5566-a777-c888-99aabbccddee	42
+04601234-5566-b777-c888-99aabbccddee	46
+05001234-5566-c777-c888-99aabbccddee	50
+05401234-5566-d777-c888-99aabbccddee	54
+05801234-5566-e777-c888-99aabbccddee	58
+06201234-5566-f777-c888-99aabbccddee	62
+10301234-5566-0777-e888-99aabbccddee	3
+10701234-5566-1777-e888-99aabbccddee	7
+11101234-5566-2777-e888-99aabbccddee	11
+11501234-5566-3777-e888-99aabbccddee	15
+11901234-5566-4777-e888-99aabbccddee	19
+12301234-5566-5777-e888-99aabbccddee	23
+12701234-5566-6777-e888-99aabbccddee	27
+13101234-5566-7777-e888-99aabbccddee	31
+13501234-5566-8777-e888-99aabbccddee	35
+13901234-5566-9777-e888-99aabbccddee	39
+14301234-5566-a777-e888-99aabbccddee	43
+14701234-5566-b777-e888-99aabbccddee	47
+15101234-5566-c777-e888-99aabbccddee	51
+15501234-5566-d777-e888-99aabbccddee	55
+15901234-5566-e777-e888-99aabbccddee	59
+16301234-5566-f777-e888-99aabbccddee	63
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a` uuid DEFAULT NULL,
+  `b` int(11) NOT NULL,
+  KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+explain select * from t1 left join t2 on (t1.a=t2.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t2	ref	a	a	17	test.t1.a	1	Using where
+select * from t1 left join t2 on (t1.a=t2.a);
+a	b	a	b
+00001234-5566-0777-0888-99aabbccddee	0	00001234-5566-0777-0888-99aabbccddee	0
+00201234-5566-0777-c888-99aabbccddee	2	00201234-5566-0777-c888-99aabbccddee	2
+00401234-5566-1777-0888-99aabbccddee	4	00401234-5566-1777-0888-99aabbccddee	4
+00601234-5566-1777-c888-99aabbccddee	6	00601234-5566-1777-c888-99aabbccddee	6
+00801234-5566-2777-0888-99aabbccddee	8	00801234-5566-2777-0888-99aabbccddee	8
+01001234-5566-2777-c888-99aabbccddee	10	01001234-5566-2777-c888-99aabbccddee	10
+01201234-5566-3777-0888-99aabbccddee	12	01201234-5566-3777-0888-99aabbccddee	12
+01401234-5566-3777-c888-99aabbccddee	14	01401234-5566-3777-c888-99aabbccddee	14
+01601234-5566-4777-0888-99aabbccddee	16	01601234-5566-4777-0888-99aabbccddee	16
+01801234-5566-4777-c888-99aabbccddee	18	01801234-5566-4777-c888-99aabbccddee	18
+02001234-5566-5777-0888-99aabbccddee	20	02001234-5566-5777-0888-99aabbccddee	20
+02201234-5566-5777-c888-99aabbccddee	22	02201234-5566-5777-c888-99aabbccddee	22
+02401234-5566-6777-0888-99aabbccddee	24	02401234-5566-6777-0888-99aabbccddee	24
+02601234-5566-6777-c888-99aabbccddee	26	02601234-5566-6777-c888-99aabbccddee	26
+02801234-5566-7777-0888-99aabbccddee	28	02801234-5566-7777-0888-99aabbccddee	28
+03001234-5566-7777-c888-99aabbccddee	30	03001234-5566-7777-c888-99aabbccddee	30
+03401234-5566-8777-c888-99aabbccddee	34	03401234-5566-8777-c888-99aabbccddee	34
+03801234-5566-9777-c888-99aabbccddee	38	03801234-5566-9777-c888-99aabbccddee	38
+04201234-5566-a777-c888-99aabbccddee	42	04201234-5566-a777-c888-99aabbccddee	42
+04601234-5566-b777-c888-99aabbccddee	46	04601234-5566-b777-c888-99aabbccddee	46
+05001234-5566-c777-c888-99aabbccddee	50	05001234-5566-c777-c888-99aabbccddee	50
+05401234-5566-d777-c888-99aabbccddee	54	05401234-5566-d777-c888-99aabbccddee	54
+05801234-5566-e777-c888-99aabbccddee	58	05801234-5566-e777-c888-99aabbccddee	58
+06201234-5566-f777-c888-99aabbccddee	62	06201234-5566-f777-c888-99aabbccddee	62
+10101234-5566-0777-8888-99aabbccddee	1	10101234-5566-0777-8888-99aabbccddee	1
+10301234-5566-0777-e888-99aabbccddee	3	10301234-5566-0777-e888-99aabbccddee	3
+10501234-5566-1777-8888-99aabbccddee	5	10501234-5566-1777-8888-99aabbccddee	5
+10701234-5566-1777-e888-99aabbccddee	7	10701234-5566-1777-e888-99aabbccddee	7
+10901234-5566-2777-8888-99aabbccddee	9	10901234-5566-2777-8888-99aabbccddee	9
+11101234-5566-2777-e888-99aabbccddee	11	11101234-5566-2777-e888-99aabbccddee	11
+11301234-5566-3777-8888-99aabbccddee	13	11301234-5566-3777-8888-99aabbccddee	13
+11501234-5566-3777-e888-99aabbccddee	15	11501234-5566-3777-e888-99aabbccddee	15
+11701234-5566-4777-8888-99aabbccddee	17	11701234-5566-4777-8888-99aabbccddee	17
+11901234-5566-4777-e888-99aabbccddee	19	11901234-5566-4777-e888-99aabbccddee	19
+12101234-5566-5777-8888-99aabbccddee	21	12101234-5566-5777-8888-99aabbccddee	21
+12301234-5566-5777-e888-99aabbccddee	23	12301234-5566-5777-e888-99aabbccddee	23
+12501234-5566-6777-8888-99aabbccddee	25	12501234-5566-6777-8888-99aabbccddee	25
+12701234-5566-6777-e888-99aabbccddee	27	12701234-5566-6777-e888-99aabbccddee	27
+12901234-5566-7777-8888-99aabbccddee	29	12901234-5566-7777-8888-99aabbccddee	29
+13101234-5566-7777-e888-99aabbccddee	31	13101234-5566-7777-e888-99aabbccddee	31
+13301234-5566-8777-8888-99aabbccddee	33	13301234-5566-8777-8888-99aabbccddee	33
+13501234-5566-8777-e888-99aabbccddee	35	13501234-5566-8777-e888-99aabbccddee	35
+13701234-5566-9777-8888-99aabbccddee	37	13701234-5566-9777-8888-99aabbccddee	37
+13901234-5566-9777-e888-99aabbccddee	39	13901234-5566-9777-e888-99aabbccddee	39
+14101234-5566-a777-8888-99aabbccddee	41	14101234-5566-a777-8888-99aabbccddee	41
+14301234-5566-a777-e888-99aabbccddee	43	14301234-5566-a777-e888-99aabbccddee	43
+14501234-5566-b777-8888-99aabbccddee	45	14501234-5566-b777-8888-99aabbccddee	45
+14701234-5566-b777-e888-99aabbccddee	47	14701234-5566-b777-e888-99aabbccddee	47
+14901234-5566-c777-8888-99aabbccddee	49	14901234-5566-c777-8888-99aabbccddee	49
+15101234-5566-c777-e888-99aabbccddee	51	15101234-5566-c777-e888-99aabbccddee	51
+15301234-5566-d777-8888-99aabbccddee	53	15301234-5566-d777-8888-99aabbccddee	53
+15501234-5566-d777-e888-99aabbccddee	55	15501234-5566-d777-e888-99aabbccddee	55
+15701234-5566-e777-8888-99aabbccddee	57	15701234-5566-e777-8888-99aabbccddee	57
+15901234-5566-e777-e888-99aabbccddee	59	15901234-5566-e777-e888-99aabbccddee	59
+16101234-5566-f777-8888-99aabbccddee	61	16101234-5566-f777-8888-99aabbccddee	61
+16301234-5566-f777-e888-99aabbccddee	63	16301234-5566-f777-e888-99aabbccddee	63
+NULL	32	NULL	NULL
+NULL	36	NULL	NULL
+NULL	40	NULL	NULL
+NULL	44	NULL	NULL
+NULL	48	NULL	NULL
+NULL	52	NULL	NULL
+NULL	56	NULL	NULL
+NULL	60	NULL	NULL
+explain select * from t1 left join t2 on (t1.a<=>t2.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t2	ref	a	a	17	test.t1.a	1	Using where
+select * from t1 left join t2 on (t1.a<=>t2.a);
+a	b	a	b
+00001234-5566-0777-0888-99aabbccddee	0	00001234-5566-0777-0888-99aabbccddee	0
+00201234-5566-0777-c888-99aabbccddee	2	00201234-5566-0777-c888-99aabbccddee	2
+00401234-5566-1777-0888-99aabbccddee	4	00401234-5566-1777-0888-99aabbccddee	4
+00601234-5566-1777-c888-99aabbccddee	6	00601234-5566-1777-c888-99aabbccddee	6
+00801234-5566-2777-0888-99aabbccddee	8	00801234-5566-2777-0888-99aabbccddee	8
+01001234-5566-2777-c888-99aabbccddee	10	01001234-5566-2777-c888-99aabbccddee	10
+01201234-5566-3777-0888-99aabbccddee	12	01201234-5566-3777-0888-99aabbccddee	12
+01401234-5566-3777-c888-99aabbccddee	14	01401234-5566-3777-c888-99aabbccddee	14
+01601234-5566-4777-0888-99aabbccddee	16	01601234-5566-4777-0888-99aabbccddee	16
+01801234-5566-4777-c888-99aabbccddee	18	01801234-5566-4777-c888-99aabbccddee	18
+02001234-5566-5777-0888-99aabbccddee	20	02001234-5566-5777-0888-99aabbccddee	20
+02201234-5566-5777-c888-99aabbccddee	22	02201234-5566-5777-c888-99aabbccddee	22
+02401234-5566-6777-0888-99aabbccddee	24	02401234-5566-6777-0888-99aabbccddee	24
+02601234-5566-6777-c888-99aabbccddee	26	02601234-5566-6777-c888-99aabbccddee	26
+02801234-5566-7777-0888-99aabbccddee	28	02801234-5566-7777-0888-99aabbccddee	28
+03001234-5566-7777-c888-99aabbccddee	30	03001234-5566-7777-c888-99aabbccddee	30
+03401234-5566-8777-c888-99aabbccddee	34	03401234-5566-8777-c888-99aabbccddee	34
+03801234-5566-9777-c888-99aabbccddee	38	03801234-5566-9777-c888-99aabbccddee	38
+04201234-5566-a777-c888-99aabbccddee	42	04201234-5566-a777-c888-99aabbccddee	42
+04601234-5566-b777-c888-99aabbccddee	46	04601234-5566-b777-c888-99aabbccddee	46
+05001234-5566-c777-c888-99aabbccddee	50	05001234-5566-c777-c888-99aabbccddee	50
+05401234-5566-d777-c888-99aabbccddee	54	05401234-5566-d777-c888-99aabbccddee	54
+05801234-5566-e777-c888-99aabbccddee	58	05801234-5566-e777-c888-99aabbccddee	58
+06201234-5566-f777-c888-99aabbccddee	62	06201234-5566-f777-c888-99aabbccddee	62
+10101234-5566-0777-8888-99aabbccddee	1	10101234-5566-0777-8888-99aabbccddee	1
+10301234-5566-0777-e888-99aabbccddee	3	10301234-5566-0777-e888-99aabbccddee	3
+10501234-5566-1777-8888-99aabbccddee	5	10501234-5566-1777-8888-99aabbccddee	5
+10701234-5566-1777-e888-99aabbccddee	7	10701234-5566-1777-e888-99aabbccddee	7
+10901234-5566-2777-8888-99aabbccddee	9	10901234-5566-2777-8888-99aabbccddee	9
+11101234-5566-2777-e888-99aabbccddee	11	11101234-5566-2777-e888-99aabbccddee	11
+11301234-5566-3777-8888-99aabbccddee	13	11301234-5566-3777-8888-99aabbccddee	13
+11501234-5566-3777-e888-99aabbccddee	15	11501234-5566-3777-e888-99aabbccddee	15
+11701234-5566-4777-8888-99aabbccddee	17	11701234-5566-4777-8888-99aabbccddee	17
+11901234-5566-4777-e888-99aabbccddee	19	11901234-5566-4777-e888-99aabbccddee	19
+12101234-5566-5777-8888-99aabbccddee	21	12101234-5566-5777-8888-99aabbccddee	21
+12301234-5566-5777-e888-99aabbccddee	23	12301234-5566-5777-e888-99aabbccddee	23
+12501234-5566-6777-8888-99aabbccddee	25	12501234-5566-6777-8888-99aabbccddee	25
+12701234-5566-6777-e888-99aabbccddee	27	12701234-5566-6777-e888-99aabbccddee	27
+12901234-5566-7777-8888-99aabbccddee	29	12901234-5566-7777-8888-99aabbccddee	29
+13101234-5566-7777-e888-99aabbccddee	31	13101234-5566-7777-e888-99aabbccddee	31
+13301234-5566-8777-8888-99aabbccddee	33	13301234-5566-8777-8888-99aabbccddee	33
+13501234-5566-8777-e888-99aabbccddee	35	13501234-5566-8777-e888-99aabbccddee	35
+13701234-5566-9777-8888-99aabbccddee	37	13701234-5566-9777-8888-99aabbccddee	37
+13901234-5566-9777-e888-99aabbccddee	39	13901234-5566-9777-e888-99aabbccddee	39
+14101234-5566-a777-8888-99aabbccddee	41	14101234-5566-a777-8888-99aabbccddee	41
+14301234-5566-a777-e888-99aabbccddee	43	14301234-5566-a777-e888-99aabbccddee	43
+14501234-5566-b777-8888-99aabbccddee	45	14501234-5566-b777-8888-99aabbccddee	45
+14701234-5566-b777-e888-99aabbccddee	47	14701234-5566-b777-e888-99aabbccddee	47
+14901234-5566-c777-8888-99aabbccddee	49	14901234-5566-c777-8888-99aabbccddee	49
+15101234-5566-c777-e888-99aabbccddee	51	15101234-5566-c777-e888-99aabbccddee	51
+15301234-5566-d777-8888-99aabbccddee	53	15301234-5566-d777-8888-99aabbccddee	53
+15501234-5566-d777-e888-99aabbccddee	55	15501234-5566-d777-e888-99aabbccddee	55
+15701234-5566-e777-8888-99aabbccddee	57	15701234-5566-e777-8888-99aabbccddee	57
+15901234-5566-e777-e888-99aabbccddee	59	15901234-5566-e777-e888-99aabbccddee	59
+16101234-5566-f777-8888-99aabbccddee	61	16101234-5566-f777-8888-99aabbccddee	61
+16301234-5566-f777-e888-99aabbccddee	63	16301234-5566-f777-e888-99aabbccddee	63
+NULL	32	NULL	NULL
+NULL	36	NULL	NULL
+NULL	40	NULL	NULL
+NULL	44	NULL	NULL
+NULL	48	NULL	NULL
+NULL	52	NULL	NULL
+NULL	56	NULL	NULL
+NULL	60	NULL	NULL
+explain select * from t2 left join t1 on (t1.a=t2.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t1	ref	a	a	17	test.t2.a	1	Using where
+select * from t2 left join t1 on (t1.a=t2.a);
+a	b	a	b
+00001234-5566-0777-0888-99aabbccddee	0	00001234-5566-0777-0888-99aabbccddee	0
+00201234-5566-0777-c888-99aabbccddee	2	00201234-5566-0777-c888-99aabbccddee	2
+00401234-5566-1777-0888-99aabbccddee	4	00401234-5566-1777-0888-99aabbccddee	4
+00601234-5566-1777-c888-99aabbccddee	6	00601234-5566-1777-c888-99aabbccddee	6
+00801234-5566-2777-0888-99aabbccddee	8	00801234-5566-2777-0888-99aabbccddee	8
+01001234-5566-2777-c888-99aabbccddee	10	01001234-5566-2777-c888-99aabbccddee	10
+01201234-5566-3777-0888-99aabbccddee	12	01201234-5566-3777-0888-99aabbccddee	12
+01401234-5566-3777-c888-99aabbccddee	14	01401234-5566-3777-c888-99aabbccddee	14
+01601234-5566-4777-0888-99aabbccddee	16	01601234-5566-4777-0888-99aabbccddee	16
+01801234-5566-4777-c888-99aabbccddee	18	01801234-5566-4777-c888-99aabbccddee	18
+02001234-5566-5777-0888-99aabbccddee	20	02001234-5566-5777-0888-99aabbccddee	20
+02201234-5566-5777-c888-99aabbccddee	22	02201234-5566-5777-c888-99aabbccddee	22
+02401234-5566-6777-0888-99aabbccddee	24	02401234-5566-6777-0888-99aabbccddee	24
+02601234-5566-6777-c888-99aabbccddee	26	02601234-5566-6777-c888-99aabbccddee	26
+02801234-5566-7777-0888-99aabbccddee	28	02801234-5566-7777-0888-99aabbccddee	28
+03001234-5566-7777-c888-99aabbccddee	30	03001234-5566-7777-c888-99aabbccddee	30
+03201234-5566-8777-0888-99aabbccddee	32	NULL	NULL
+03401234-5566-8777-c888-99aabbccddee	34	03401234-5566-8777-c888-99aabbccddee	34
+03601234-5566-9777-0888-99aabbccddee	36	NULL	NULL
+03801234-5566-9777-c888-99aabbccddee	38	03801234-5566-9777-c888-99aabbccddee	38
+04001234-5566-a777-0888-99aabbccddee	40	NULL	NULL
+04201234-5566-a777-c888-99aabbccddee	42	04201234-5566-a777-c888-99aabbccddee	42
+04401234-5566-b777-0888-99aabbccddee	44	NULL	NULL
+04601234-5566-b777-c888-99aabbccddee	46	04601234-5566-b777-c888-99aabbccddee	46
+04801234-5566-c777-0888-99aabbccddee	48	NULL	NULL
+05001234-5566-c777-c888-99aabbccddee	50	05001234-5566-c777-c888-99aabbccddee	50
+05201234-5566-d777-0888-99aabbccddee	52	NULL	NULL
+05401234-5566-d777-c888-99aabbccddee	54	05401234-5566-d777-c888-99aabbccddee	54
+05601234-5566-e777-0888-99aabbccddee	56	NULL	NULL
+05801234-5566-e777-c888-99aabbccddee	58	05801234-5566-e777-c888-99aabbccddee	58
+06001234-5566-f777-0888-99aabbccddee	60	NULL	NULL
+06201234-5566-f777-c888-99aabbccddee	62	06201234-5566-f777-c888-99aabbccddee	62
+10101234-5566-0777-8888-99aabbccddee	1	10101234-5566-0777-8888-99aabbccddee	1
+10301234-5566-0777-e888-99aabbccddee	3	10301234-5566-0777-e888-99aabbccddee	3
+10501234-5566-1777-8888-99aabbccddee	5	10501234-5566-1777-8888-99aabbccddee	5
+10701234-5566-1777-e888-99aabbccddee	7	10701234-5566-1777-e888-99aabbccddee	7
+10901234-5566-2777-8888-99aabbccddee	9	10901234-5566-2777-8888-99aabbccddee	9
+11101234-5566-2777-e888-99aabbccddee	11	11101234-5566-2777-e888-99aabbccddee	11
+11301234-5566-3777-8888-99aabbccddee	13	11301234-5566-3777-8888-99aabbccddee	13
+11501234-5566-3777-e888-99aabbccddee	15	11501234-5566-3777-e888-99aabbccddee	15
+11701234-5566-4777-8888-99aabbccddee	17	11701234-5566-4777-8888-99aabbccddee	17
+11901234-5566-4777-e888-99aabbccddee	19	11901234-5566-4777-e888-99aabbccddee	19
+12101234-5566-5777-8888-99aabbccddee	21	12101234-5566-5777-8888-99aabbccddee	21
+12301234-5566-5777-e888-99aabbccddee	23	12301234-5566-5777-e888-99aabbccddee	23
+12501234-5566-6777-8888-99aabbccddee	25	12501234-5566-6777-8888-99aabbccddee	25
+12701234-5566-6777-e888-99aabbccddee	27	12701234-5566-6777-e888-99aabbccddee	27
+12901234-5566-7777-8888-99aabbccddee	29	12901234-5566-7777-8888-99aabbccddee	29
+13101234-5566-7777-e888-99aabbccddee	31	13101234-5566-7777-e888-99aabbccddee	31
+13301234-5566-8777-8888-99aabbccddee	33	13301234-5566-8777-8888-99aabbccddee	33
+13501234-5566-8777-e888-99aabbccddee	35	13501234-5566-8777-e888-99aabbccddee	35
+13701234-5566-9777-8888-99aabbccddee	37	13701234-5566-9777-8888-99aabbccddee	37
+13901234-5566-9777-e888-99aabbccddee	39	13901234-5566-9777-e888-99aabbccddee	39
+14101234-5566-a777-8888-99aabbccddee	41	14101234-5566-a777-8888-99aabbccddee	41
+14301234-5566-a777-e888-99aabbccddee	43	14301234-5566-a777-e888-99aabbccddee	43
+14501234-5566-b777-8888-99aabbccddee	45	14501234-5566-b777-8888-99aabbccddee	45
+14701234-5566-b777-e888-99aabbccddee	47	14701234-5566-b777-e888-99aabbccddee	47
+14901234-5566-c777-8888-99aabbccddee	49	14901234-5566-c777-8888-99aabbccddee	49
+15101234-5566-c777-e888-99aabbccddee	51	15101234-5566-c777-e888-99aabbccddee	51
+15301234-5566-d777-8888-99aabbccddee	53	15301234-5566-d777-8888-99aabbccddee	53
+15501234-5566-d777-e888-99aabbccddee	55	15501234-5566-d777-e888-99aabbccddee	55
+15701234-5566-e777-8888-99aabbccddee	57	15701234-5566-e777-8888-99aabbccddee	57
+15901234-5566-e777-e888-99aabbccddee	59	15901234-5566-e777-e888-99aabbccddee	59
+16101234-5566-f777-8888-99aabbccddee	61	16101234-5566-f777-8888-99aabbccddee	61
+16301234-5566-f777-e888-99aabbccddee	63	16301234-5566-f777-e888-99aabbccddee	63
+explain select * from t2 left join t1 on (t1.a<=>t2.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	64	
+1	SIMPLE	t1	ref	a	a	17	test.t2.a	1	Using where
+select * from t2 left join t1 on (t1.a<=>t2.a);
+a	b	a	b
+00001234-5566-0777-0888-99aabbccddee	0	00001234-5566-0777-0888-99aabbccddee	0
+00201234-5566-0777-c888-99aabbccddee	2	00201234-5566-0777-c888-99aabbccddee	2
+00401234-5566-1777-0888-99aabbccddee	4	00401234-5566-1777-0888-99aabbccddee	4
+00601234-5566-1777-c888-99aabbccddee	6	00601234-5566-1777-c888-99aabbccddee	6
+00801234-5566-2777-0888-99aabbccddee	8	00801234-5566-2777-0888-99aabbccddee	8
+01001234-5566-2777-c888-99aabbccddee	10	01001234-5566-2777-c888-99aabbccddee	10
+01201234-5566-3777-0888-99aabbccddee	12	01201234-5566-3777-0888-99aabbccddee	12
+01401234-5566-3777-c888-99aabbccddee	14	01401234-5566-3777-c888-99aabbccddee	14
+01601234-5566-4777-0888-99aabbccddee	16	01601234-5566-4777-0888-99aabbccddee	16
+01801234-5566-4777-c888-99aabbccddee	18	01801234-5566-4777-c888-99aabbccddee	18
+02001234-5566-5777-0888-99aabbccddee	20	02001234-5566-5777-0888-99aabbccddee	20
+02201234-5566-5777-c888-99aabbccddee	22	02201234-5566-5777-c888-99aabbccddee	22
+02401234-5566-6777-0888-99aabbccddee	24	02401234-5566-6777-0888-99aabbccddee	24
+02601234-5566-6777-c888-99aabbccddee	26	02601234-5566-6777-c888-99aabbccddee	26
+02801234-5566-7777-0888-99aabbccddee	28	02801234-5566-7777-0888-99aabbccddee	28
+03001234-5566-7777-c888-99aabbccddee	30	03001234-5566-7777-c888-99aabbccddee	30
+03201234-5566-8777-0888-99aabbccddee	32	NULL	32
+03201234-5566-8777-0888-99aabbccddee	32	NULL	36
+03201234-5566-8777-0888-99aabbccddee	32	NULL	40
+03201234-5566-8777-0888-99aabbccddee	32	NULL	44
+03201234-5566-8777-0888-99aabbccddee	32	NULL	48
+03201234-5566-8777-0888-99aabbccddee	32	NULL	52
+03201234-5566-8777-0888-99aabbccddee	32	NULL	56
+03201234-5566-8777-0888-99aabbccddee	32	NULL	60
+03401234-5566-8777-c888-99aabbccddee	34	03401234-5566-8777-c888-99aabbccddee	34
+03601234-5566-9777-0888-99aabbccddee	36	NULL	32
+03601234-5566-9777-0888-99aabbccddee	36	NULL	36
+03601234-5566-9777-0888-99aabbccddee	36	NULL	40
+03601234-5566-9777-0888-99aabbccddee	36	NULL	44
+03601234-5566-9777-0888-99aabbccddee	36	NULL	48
+03601234-5566-9777-0888-99aabbccddee	36	NULL	52
+03601234-5566-9777-0888-99aabbccddee	36	NULL	56
+03601234-5566-9777-0888-99aabbccddee	36	NULL	60
+03801234-5566-9777-c888-99aabbccddee	38	03801234-5566-9777-c888-99aabbccddee	38
+04001234-5566-a777-0888-99aabbccddee	40	NULL	32
+04001234-5566-a777-0888-99aabbccddee	40	NULL	36
+04001234-5566-a777-0888-99aabbccddee	40	NULL	40
+04001234-5566-a777-0888-99aabbccddee	40	NULL	44
+04001234-5566-a777-0888-99aabbccddee	40	NULL	48
+04001234-5566-a777-0888-99aabbccddee	40	NULL	52
+04001234-5566-a777-0888-99aabbccddee	40	NULL	56
+04001234-5566-a777-0888-99aabbccddee	40	NULL	60
+04201234-5566-a777-c888-99aabbccddee	42	04201234-5566-a777-c888-99aabbccddee	42
+04401234-5566-b777-0888-99aabbccddee	44	NULL	32
+04401234-5566-b777-0888-99aabbccddee	44	NULL	36
+04401234-5566-b777-0888-99aabbccddee	44	NULL	40
+04401234-5566-b777-0888-99aabbccddee	44	NULL	44
+04401234-5566-b777-0888-99aabbccddee	44	NULL	48
+04401234-5566-b777-0888-99aabbccddee	44	NULL	52
+04401234-5566-b777-0888-99aabbccddee	44	NULL	56
+04401234-5566-b777-0888-99aabbccddee	44	NULL	60
+04601234-5566-b777-c888-99aabbccddee	46	04601234-5566-b777-c888-99aabbccddee	46
+04801234-5566-c777-0888-99aabbccddee	48	NULL	32
+04801234-5566-c777-0888-99aabbccddee	48	NULL	36
+04801234-5566-c777-0888-99aabbccddee	48	NULL	40
+04801234-5566-c777-0888-99aabbccddee	48	NULL	44
+04801234-5566-c777-0888-99aabbccddee	48	NULL	48
+04801234-5566-c777-0888-99aabbccddee	48	NULL	52
+04801234-5566-c777-0888-99aabbccddee	48	NULL	56
+04801234-5566-c777-0888-99aabbccddee	48	NULL	60
+05001234-5566-c777-c888-99aabbccddee	50	05001234-5566-c777-c888-99aabbccddee	50
+05201234-5566-d777-0888-99aabbccddee	52	NULL	32
+05201234-5566-d777-0888-99aabbccddee	52	NULL	36
+05201234-5566-d777-0888-99aabbccddee	52	NULL	40
+05201234-5566-d777-0888-99aabbccddee	52	NULL	44
+05201234-5566-d777-0888-99aabbccddee	52	NULL	48
+05201234-5566-d777-0888-99aabbccddee	52	NULL	52
+05201234-5566-d777-0888-99aabbccddee	52	NULL	56
+05201234-5566-d777-0888-99aabbccddee	52	NULL	60
+05401234-5566-d777-c888-99aabbccddee	54	05401234-5566-d777-c888-99aabbccddee	54
+05601234-5566-e777-0888-99aabbccddee	56	NULL	32
+05601234-5566-e777-0888-99aabbccddee	56	NULL	36
+05601234-5566-e777-0888-99aabbccddee	56	NULL	40
+05601234-5566-e777-0888-99aabbccddee	56	NULL	44
+05601234-5566-e777-0888-99aabbccddee	56	NULL	48
+05601234-5566-e777-0888-99aabbccddee	56	NULL	52
+05601234-5566-e777-0888-99aabbccddee	56	NULL	56
+05601234-5566-e777-0888-99aabbccddee	56	NULL	60
+05801234-5566-e777-c888-99aabbccddee	58	05801234-5566-e777-c888-99aabbccddee	58
+06001234-5566-f777-0888-99aabbccddee	60	NULL	32
+06001234-5566-f777-0888-99aabbccddee	60	NULL	36
+06001234-5566-f777-0888-99aabbccddee	60	NULL	40
+06001234-5566-f777-0888-99aabbccddee	60	NULL	44
+06001234-5566-f777-0888-99aabbccddee	60	NULL	48
+06001234-5566-f777-0888-99aabbccddee	60	NULL	52
+06001234-5566-f777-0888-99aabbccddee	60	NULL	56
+06001234-5566-f777-0888-99aabbccddee	60	NULL	60
+06201234-5566-f777-c888-99aabbccddee	62	06201234-5566-f777-c888-99aabbccddee	62
+10101234-5566-0777-8888-99aabbccddee	1	10101234-5566-0777-8888-99aabbccddee	1
+10301234-5566-0777-e888-99aabbccddee	3	10301234-5566-0777-e888-99aabbccddee	3
+10501234-5566-1777-8888-99aabbccddee	5	10501234-5566-1777-8888-99aabbccddee	5
+10701234-5566-1777-e888-99aabbccddee	7	10701234-5566-1777-e888-99aabbccddee	7
+10901234-5566-2777-8888-99aabbccddee	9	10901234-5566-2777-8888-99aabbccddee	9
+11101234-5566-2777-e888-99aabbccddee	11	11101234-5566-2777-e888-99aabbccddee	11
+11301234-5566-3777-8888-99aabbccddee	13	11301234-5566-3777-8888-99aabbccddee	13
+11501234-5566-3777-e888-99aabbccddee	15	11501234-5566-3777-e888-99aabbccddee	15
+11701234-5566-4777-8888-99aabbccddee	17	11701234-5566-4777-8888-99aabbccddee	17
+11901234-5566-4777-e888-99aabbccddee	19	11901234-5566-4777-e888-99aabbccddee	19
+12101234-5566-5777-8888-99aabbccddee	21	12101234-5566-5777-8888-99aabbccddee	21
+12301234-5566-5777-e888-99aabbccddee	23	12301234-5566-5777-e888-99aabbccddee	23
+12501234-5566-6777-8888-99aabbccddee	25	12501234-5566-6777-8888-99aabbccddee	25
+12701234-5566-6777-e888-99aabbccddee	27	12701234-5566-6777-e888-99aabbccddee	27
+12901234-5566-7777-8888-99aabbccddee	29	12901234-5566-7777-8888-99aabbccddee	29
+13101234-5566-7777-e888-99aabbccddee	31	13101234-5566-7777-e888-99aabbccddee	31
+13301234-5566-8777-8888-99aabbccddee	33	13301234-5566-8777-8888-99aabbccddee	33
+13501234-5566-8777-e888-99aabbccddee	35	13501234-5566-8777-e888-99aabbccddee	35
+13701234-5566-9777-8888-99aabbccddee	37	13701234-5566-9777-8888-99aabbccddee	37
+13901234-5566-9777-e888-99aabbccddee	39	13901234-5566-9777-e888-99aabbccddee	39
+14101234-5566-a777-8888-99aabbccddee	41	14101234-5566-a777-8888-99aabbccddee	41
+14301234-5566-a777-e888-99aabbccddee	43	14301234-5566-a777-e888-99aabbccddee	43
+14501234-5566-b777-8888-99aabbccddee	45	14501234-5566-b777-8888-99aabbccddee	45
+14701234-5566-b777-e888-99aabbccddee	47	14701234-5566-b777-e888-99aabbccddee	47
+14901234-5566-c777-8888-99aabbccddee	49	14901234-5566-c777-8888-99aabbccddee	49
+15101234-5566-c777-e888-99aabbccddee	51	15101234-5566-c777-e888-99aabbccddee	51
+15301234-5566-d777-8888-99aabbccddee	53	15301234-5566-d777-8888-99aabbccddee	53
+15501234-5566-d777-e888-99aabbccddee	55	15501234-5566-d777-e888-99aabbccddee	55
+15701234-5566-e777-8888-99aabbccddee	57	15701234-5566-e777-8888-99aabbccddee	57
+15901234-5566-e777-e888-99aabbccddee	59	15901234-5566-e777-e888-99aabbccddee	59
+16101234-5566-f777-8888-99aabbccddee	61	16101234-5566-f777-8888-99aabbccddee	61
+16301234-5566-f777-e888-99aabbccddee	63	16301234-5566-f777-e888-99aabbccddee	63
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee'
+Warning	1292	Incorrect uuid value: '06001234-5566-f777-0888-99aabbccddee'
+Warnings:
+select * from t1 union select * from t2;
+a	b
+00001234-5566-0777-0888-99aabbccddee	0
+00201234-5566-0777-c888-99aabbccddee	2
+00401234-5566-1777-0888-99aabbccddee	4
+00601234-5566-1777-c888-99aabbccddee	6
+00801234-5566-2777-0888-99aabbccddee	8
+01001234-5566-2777-c888-99aabbccddee	10
+01201234-5566-3777-0888-99aabbccddee	12
+01401234-5566-3777-c888-99aabbccddee	14
+01601234-5566-4777-0888-99aabbccddee	16
+01801234-5566-4777-c888-99aabbccddee	18
+02001234-5566-5777-0888-99aabbccddee	20
+02201234-5566-5777-c888-99aabbccddee	22
+02401234-5566-6777-0888-99aabbccddee	24
+02601234-5566-6777-c888-99aabbccddee	26
+02801234-5566-7777-0888-99aabbccddee	28
+03001234-5566-7777-c888-99aabbccddee	30
+03401234-5566-8777-c888-99aabbccddee	34
+03801234-5566-9777-c888-99aabbccddee	38
+04201234-5566-a777-c888-99aabbccddee	42
+04601234-5566-b777-c888-99aabbccddee	46
+05001234-5566-c777-c888-99aabbccddee	50
+05401234-5566-d777-c888-99aabbccddee	54
+05801234-5566-e777-c888-99aabbccddee	58
+06201234-5566-f777-c888-99aabbccddee	62
+10101234-5566-0777-8888-99aabbccddee	1
+10301234-5566-0777-e888-99aabbccddee	3
+10501234-5566-1777-8888-99aabbccddee	5
+10701234-5566-1777-e888-99aabbccddee	7
+10901234-5566-2777-8888-99aabbccddee	9
+11101234-5566-2777-e888-99aabbccddee	11
+11301234-5566-3777-8888-99aabbccddee	13
+11501234-5566-3777-e888-99aabbccddee	15
+11701234-5566-4777-8888-99aabbccddee	17
+11901234-5566-4777-e888-99aabbccddee	19
+12101234-5566-5777-8888-99aabbccddee	21
+12301234-5566-5777-e888-99aabbccddee	23
+12501234-5566-6777-8888-99aabbccddee	25
+12701234-5566-6777-e888-99aabbccddee	27
+12901234-5566-7777-8888-99aabbccddee	29
+13101234-5566-7777-e888-99aabbccddee	31
+13301234-5566-8777-8888-99aabbccddee	33
+13501234-5566-8777-e888-99aabbccddee	35
+13701234-5566-9777-8888-99aabbccddee	37
+13901234-5566-9777-e888-99aabbccddee	39
+14101234-5566-a777-8888-99aabbccddee	41
+14301234-5566-a777-e888-99aabbccddee	43
+14501234-5566-b777-8888-99aabbccddee	45
+14701234-5566-b777-e888-99aabbccddee	47
+14901234-5566-c777-8888-99aabbccddee	49
+15101234-5566-c777-e888-99aabbccddee	51
+15301234-5566-d777-8888-99aabbccddee	53
+15501234-5566-d777-e888-99aabbccddee	55
+15701234-5566-e777-8888-99aabbccddee	57
+15901234-5566-e777-e888-99aabbccddee	59
+16101234-5566-f777-8888-99aabbccddee	61
+16301234-5566-f777-e888-99aabbccddee	63
+NULL	32
+NULL	36
+NULL	40
+NULL	44
+NULL	48
+NULL	52
+NULL	56
+NULL	60
+select * from t1, t1 t where t1.b div 4 in (6,7) and t.b div 4 in (6,7) and t1.a > t.a;
+a	b	a	b
+02601234-5566-6777-c888-99aabbccddee	26	02401234-5566-6777-0888-99aabbccddee	24
+02801234-5566-7777-0888-99aabbccddee	28	02401234-5566-6777-0888-99aabbccddee	24
+02801234-5566-7777-0888-99aabbccddee	28	02601234-5566-6777-c888-99aabbccddee	26
+03001234-5566-7777-c888-99aabbccddee	30	02401234-5566-6777-0888-99aabbccddee	24
+03001234-5566-7777-c888-99aabbccddee	30	02601234-5566-6777-c888-99aabbccddee	26
+03001234-5566-7777-c888-99aabbccddee	30	02801234-5566-7777-0888-99aabbccddee	28
+12501234-5566-6777-8888-99aabbccddee	25	02401234-5566-6777-0888-99aabbccddee	24
+12501234-5566-6777-8888-99aabbccddee	25	02601234-5566-6777-c888-99aabbccddee	26
+12501234-5566-6777-8888-99aabbccddee	25	02801234-5566-7777-0888-99aabbccddee	28
+12501234-5566-6777-8888-99aabbccddee	25	03001234-5566-7777-c888-99aabbccddee	30
+12701234-5566-6777-e888-99aabbccddee	27	02401234-5566-6777-0888-99aabbccddee	24
+12701234-5566-6777-e888-99aabbccddee	27	02601234-5566-6777-c888-99aabbccddee	26
+12701234-5566-6777-e888-99aabbccddee	27	02801234-5566-7777-0888-99aabbccddee	28
+12701234-5566-6777-e888-99aabbccddee	27	03001234-5566-7777-c888-99aabbccddee	30
+12701234-5566-6777-e888-99aabbccddee	27	12501234-5566-6777-8888-99aabbccddee	25
+12901234-5566-7777-8888-99aabbccddee	29	02401234-5566-6777-0888-99aabbccddee	24
+12901234-5566-7777-8888-99aabbccddee	29	02601234-5566-6777-c888-99aabbccddee	26
+12901234-5566-7777-8888-99aabbccddee	29	02801234-5566-7777-0888-99aabbccddee	28
+12901234-5566-7777-8888-99aabbccddee	29	03001234-5566-7777-c888-99aabbccddee	30
+12901234-5566-7777-8888-99aabbccddee	29	12501234-5566-6777-8888-99aabbccddee	25
+12901234-5566-7777-8888-99aabbccddee	29	12701234-5566-6777-e888-99aabbccddee	27
+13101234-5566-7777-e888-99aabbccddee	31	02401234-5566-6777-0888-99aabbccddee	24
+13101234-5566-7777-e888-99aabbccddee	31	02601234-5566-6777-c888-99aabbccddee	26
+13101234-5566-7777-e888-99aabbccddee	31	02801234-5566-7777-0888-99aabbccddee	28
+13101234-5566-7777-e888-99aabbccddee	31	03001234-5566-7777-c888-99aabbccddee	30
+13101234-5566-7777-e888-99aabbccddee	31	12501234-5566-6777-8888-99aabbccddee	25
+13101234-5566-7777-e888-99aabbccddee	31	12701234-5566-6777-e888-99aabbccddee	27
+13101234-5566-7777-e888-99aabbccddee	31	12901234-5566-7777-8888-99aabbccddee	29
+alter ignore table t2 force;
+Warnings:
+Warning	1292	Incorrect uuid value: '03201234-5566-8777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 33
+Warning	1292	Incorrect uuid value: '03601234-5566-9777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 37
+Warning	1292	Incorrect uuid value: '04001234-5566-a777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 41
+Warning	1292	Incorrect uuid value: '04401234-5566-b777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 45
+Warning	1292	Incorrect uuid value: '04801234-5566-c777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 49
+Warning	1292	Incorrect uuid value: '05201234-5566-d777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 53
+Warning	1292	Incorrect uuid value: '05601234-5566-e777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 57
+Warning	1292	Incorrect uuid value: '06001234-5566-f777-0888-99aabbccddee' for column `test`.`t2`.`a` at row 61
+drop table t2;
+#
+# MDEV-31926 UUID v7 are compared incorrectly
+#
+select * from t1, t1 t where t1.b div 4 in (6,7) and t.b div 4 in (6,7) and concat(t1.a) > concat(t.a);
+a	b	a	b
+02601234-5566-6777-c888-99aabbccddee	26	02401234-5566-6777-0888-99aabbccddee	24
+02801234-5566-7777-0888-99aabbccddee	28	02401234-5566-6777-0888-99aabbccddee	24
+02801234-5566-7777-0888-99aabbccddee	28	02601234-5566-6777-c888-99aabbccddee	26
+03001234-5566-7777-c888-99aabbccddee	30	02401234-5566-6777-0888-99aabbccddee	24
+03001234-5566-7777-c888-99aabbccddee	30	02601234-5566-6777-c888-99aabbccddee	26
+03001234-5566-7777-c888-99aabbccddee	30	02801234-5566-7777-0888-99aabbccddee	28
+12501234-5566-6777-8888-99aabbccddee	25	02401234-5566-6777-0888-99aabbccddee	24
+12501234-5566-6777-8888-99aabbccddee	25	02601234-5566-6777-c888-99aabbccddee	26
+12501234-5566-6777-8888-99aabbccddee	25	02801234-5566-7777-0888-99aabbccddee	28
+12501234-5566-6777-8888-99aabbccddee	25	03001234-5566-7777-c888-99aabbccddee	30
+12701234-5566-6777-e888-99aabbccddee	27	02401234-5566-6777-0888-99aabbccddee	24
+12701234-5566-6777-e888-99aabbccddee	27	02601234-5566-6777-c888-99aabbccddee	26
+12701234-5566-6777-e888-99aabbccddee	27	02801234-5566-7777-0888-99aabbccddee	28
+12701234-5566-6777-e888-99aabbccddee	27	03001234-5566-7777-c888-99aabbccddee	30
+12701234-5566-6777-e888-99aabbccddee	27	12501234-5566-6777-8888-99aabbccddee	25
+12901234-5566-7777-8888-99aabbccddee	29	02401234-5566-6777-0888-99aabbccddee	24
+12901234-5566-7777-8888-99aabbccddee	29	02601234-5566-6777-c888-99aabbccddee	26
+12901234-5566-7777-8888-99aabbccddee	29	02801234-5566-7777-0888-99aabbccddee	28
+12901234-5566-7777-8888-99aabbccddee	29	03001234-5566-7777-c888-99aabbccddee	30
+12901234-5566-7777-8888-99aabbccddee	29	12501234-5566-6777-8888-99aabbccddee	25
+12901234-5566-7777-8888-99aabbccddee	29	12701234-5566-6777-e888-99aabbccddee	27
+13101234-5566-7777-e888-99aabbccddee	31	02401234-5566-6777-0888-99aabbccddee	24
+13101234-5566-7777-e888-99aabbccddee	31	02601234-5566-6777-c888-99aabbccddee	26
+13101234-5566-7777-e888-99aabbccddee	31	02801234-5566-7777-0888-99aabbccddee	28
+13101234-5566-7777-e888-99aabbccddee	31	03001234-5566-7777-c888-99aabbccddee	30
+13101234-5566-7777-e888-99aabbccddee	31	12501234-5566-6777-8888-99aabbccddee	25
+13101234-5566-7777-e888-99aabbccddee	31	12701234-5566-6777-e888-99aabbccddee	27
+13101234-5566-7777-e888-99aabbccddee	31	12901234-5566-7777-8888-99aabbccddee	29
+drop table t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/order.test b/plugin/type_uuid/mysql-test/type_uuid/order.test
new file mode 100644
index 00000000..18854e85
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/order.test
@@ -0,0 +1,62 @@
+# try all combinations of version and variant
+source include/have_sequence.inc;
+
+create table t1 (a uuid, b int not null, index (a));
+insert t1 select sformat('{:03}01234-5566-{:x}777-{}888-99aabbccddee',
+  (seq % 2)*100 + seq, seq div 4, elt(1+(seq % 4),0,8,'c','e')),seq from seq_0_to_63;
+select * from t1 order by b;
+select * from t1 order by a;
+show create table t1;
+
+--echo # now let's use the table as above, but created in 10.11.4
+let $datadir= `select @@datadir`;
+--copy_file $MTR_SUITE_DIR/std_data/mdev-29959.frm $datadir/test/t2.frm
+--copy_file $MTR_SUITE_DIR/std_data/mdev-29959.MYI $datadir/test/t2.MYI
+--copy_file $MTR_SUITE_DIR/std_data/mdev-29959.MYD $datadir/test/t2.MYD
+select * from t2 order by b;
+select * from t2 order by a;
+show create table t2;
+
+explain select * from t1 left join t2 on (t1.a=t2.a);
+--sorted_result
+select * from t1 left join t2 on (t1.a=t2.a);
+
+explain select * from t1 left join t2 on (t1.a<=>t2.a);
+--sorted_result
+select * from t1 left join t2 on (t1.a<=>t2.a);
+
+explain select * from t2 left join t1 on (t1.a=t2.a);
+--sorted_result
+select * from t2 left join t1 on (t1.a=t2.a);
+
+explain select * from t2 left join t1 on (t1.a<=>t2.a);
+--sorted_result
+select * from t2 left join t1 on (t1.a<=>t2.a);
+
+--sorted_result
+select * from t1 union select * from t2;
+
+--sorted_result
+select * from t1, t1 t where t1.b div 4 in (6,7) and t.b div 4 in (6,7) and t1.a > t.a;
+
+alter ignore table t2 force;
+
+drop table t2;
+
+--echo #
+--echo # MDEV-31926 UUID v7 are compared incorrectly
+--echo #
+
+# for v6 and v7 string comparison should produce the same result.
+# Quoting the standard draft:
+#
+# 6.11.  Sorting
+#
+# UUIDv6 and UUIDv7 are designed so that implementations that require
+# sorting (e.g., database indexes) sort as opaque raw bytes, without
+# need for parsing or introspection.
+#
+--sorted_result
+select * from t1, t1 t where t1.b div 4 in (6,7) and t.b div 4 in (6,7) and concat(t1.a) > concat(t.a);
+
+drop table t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/rpl_row_binary_to_uuid.result b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_binary_to_uuid.result
new file mode 100644
index 00000000..553c8c6e
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_binary_to_uuid.result
@@ -0,0 +1,35 @@
+include/master-slave.inc
+[connection master]
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+CREATE TABLE t1 (a BINARY(16));
+connection slave;
+ALTER TABLE t1 MODIFY a UUID;
+connection master;
+INSERT INTO t1 VALUES (X'00000000000000000000000000000000');
+INSERT INTO t1 VALUES (X'00000000000000000000000000000001');
+INSERT INTO t1 VALUES (X'fffffffffffffffffffffffffffffffe');
+INSERT INTO t1 VALUES (X'ffffffffffffffffffffffffffffffff');
+SELECT HEX(a) FROM t1 ORDER BY a;
+HEX(a)
+00000000000000000000000000000000
+00000000000000000000000000000001
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+connection slave;
+SELECT * FROM t1 ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffffffff-ffff-ffff-ffff-fffffffffffe
+ffffffff-ffff-ffff-ffff-ffffffffffff
+connection master;
+DROP TABLE t1;
+#
+# End of 10.5 tests
+#
+include/rpl_end.inc
diff --git a/plugin/type_uuid/mysql-test/type_uuid/rpl_row_binary_to_uuid.test b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_binary_to_uuid.test
new file mode 100644
index 00000000..6f3f5cae
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_binary_to_uuid.test
@@ -0,0 +1,33 @@
+--source include/have_binlog_format_row.inc
+--source include/master-slave.inc
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+CREATE TABLE t1 (a BINARY(16));
+
+--sync_slave_with_master
+ALTER TABLE t1 MODIFY a UUID;
+
+--connection master
+INSERT INTO t1 VALUES (X'00000000000000000000000000000000');
+INSERT INTO t1 VALUES (X'00000000000000000000000000000001');
+INSERT INTO t1 VALUES (X'fffffffffffffffffffffffffffffffe');
+INSERT INTO t1 VALUES (X'ffffffffffffffffffffffffffffffff');
+SELECT HEX(a) FROM t1 ORDER BY a;
+--sync_slave_with_master
+SELECT * FROM t1 ORDER BY a;
+
+--connection master
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
+
+--source include/rpl_end.inc
diff --git a/plugin/type_uuid/mysql-test/type_uuid/rpl_row_uuid_to_binary.result b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_uuid_to_binary.result
new file mode 100644
index 00000000..a917a683
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_uuid_to_binary.result
@@ -0,0 +1,35 @@
+include/master-slave.inc
+[connection master]
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+CREATE TABLE t1 (a UUID);
+connection slave;
+ALTER TABLE t1 MODIFY a BINARY(16);
+connection master;
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-fffffffffffe');
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+SELECT a FROM t1 ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffffffff-ffff-ffff-ffff-fffffffffffe
+ffffffff-ffff-ffff-ffff-ffffffffffff
+connection slave;
+SELECT HEX(a) FROM t1 ORDER BY a;
+HEX(a)
+00000000000000000000000000000000
+00000000000000000000000000000001
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+connection master;
+DROP TABLE t1;
+#
+# End of 10.5 tests
+#
+include/rpl_end.inc
diff --git a/plugin/type_uuid/mysql-test/type_uuid/rpl_row_uuid_to_binary.test b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_uuid_to_binary.test
new file mode 100644
index 00000000..df927faf
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/rpl_row_uuid_to_binary.test
@@ -0,0 +1,33 @@
+--source include/have_binlog_format_row.inc
+--source include/master-slave.inc
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+CREATE TABLE t1 (a UUID);
+
+--sync_slave_with_master
+ALTER TABLE t1 MODIFY a BINARY(16);
+
+--connection master
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-fffffffffffe');
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+SELECT a FROM t1 ORDER BY a;
+--sync_slave_with_master
+SELECT HEX(a) FROM t1 ORDER BY a;
+
+--connection master
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
+
+--source include/rpl_end.inc
diff --git a/plugin/type_uuid/mysql-test/type_uuid/rpl_type_uuid.result b/plugin/type_uuid/mysql-test/type_uuid/rpl_type_uuid.result
new file mode 100644
index 00000000..c3825570
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/rpl_type_uuid.result
@@ -0,0 +1,19 @@
+include/master-slave.inc
+[connection master]
+#
+# MDEV-4958 Adding datatype UUID
+#
+connection master;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('ffffffff-ffff-ffff-ffff-ffffffffffff');
+connection slave;
+SELECT HEX(a), a FROM t1;
+HEX(a)	a
+00000000000000000000000000000000	00000000-0000-0000-0000-000000000000
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF	ffffffff-ffff-ffff-ffff-ffffffffffff
+connection master;
+DROP TABLE t1;
+connection slave;
+include/rpl_end.inc
diff --git a/plugin/type_uuid/mysql-test/type_uuid/rpl_type_uuid.test b/plugin/type_uuid/mysql-test/type_uuid/rpl_type_uuid.test
new file mode 100644
index 00000000..7651a0d5
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/rpl_type_uuid.test
@@ -0,0 +1,18 @@
+--source include/master-slave.inc
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+connection master;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('ffffffff-ffff-ffff-ffff-ffffffffffff');
+sync_slave_with_master;
+SELECT HEX(a), a FROM t1;
+connection master;
+DROP TABLE t1;
+sync_slave_with_master;
+
+--source include/rpl_end.inc
diff --git a/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.MYD b/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.MYD
new file mode 100644
index 00000000..1e059467
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.MYD
diff --git a/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.MYI b/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.MYI
new file mode 100644
index 00000000..b85c5d61
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.MYI
diff --git a/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.frm b/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.frm
new file mode 100644
index 00000000..ebefe982
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/std_data/mdev-29959.frm
diff --git a/plugin/type_uuid/mysql-test/type_uuid/std_data/t1nopackkey.frm b/plugin/type_uuid/mysql-test/type_uuid/std_data/t1nopackkey.frm
new file mode 100644
index 00000000..ca934198
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/std_data/t1nopackkey.frm
diff --git a/plugin/type_uuid/mysql-test/type_uuid/std_data/t1packkey.frm b/plugin/type_uuid/mysql-test/type_uuid/std_data/t1packkey.frm
new file mode 100644
index 00000000..b3d8e433
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/std_data/t1packkey.frm
diff --git a/plugin/type_uuid/mysql-test/type_uuid/suite.pm b/plugin/type_uuid/mysql-test/type_uuid/suite.pm
new file mode 100644
index 00000000..ad21c868
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/suite.pm
@@ -0,0 +1,7 @@
+package My::Suite::Type_uuid;
+
+@ISA = qw(My::Suite);
+
+sub is_default { 1 }
+
+bless { };
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid-debug.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid-debug.result
new file mode 100644
index 00000000..fc0eaae2
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid-debug.result
@@ -0,0 +1,18 @@
+#
+# MDEV-4958 Adding datatype UUID
+#
+SET @old_debug_dbug=@@debug_dbug;
+SET debug_dbug="+d,frm_data_type_info";
+CREATE TABLE t1 (c01 UUID, c02 UUID);
+Warnings:
+Note	1105	build_frm_image: Field data type info length: 12
+Note	1105	DBUG: [0] name='c01' type_info='uuid'
+Note	1105	DBUG: [1] name='c02' type_info='uuid'
+SET debug_dbug=@old_debug_dbug;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c01` uuid DEFAULT NULL,
+  `c02` uuid DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid-debug.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid-debug.test
new file mode 100644
index 00000000..59300d16
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid-debug.test
@@ -0,0 +1,14 @@
+--source include/have_debug.inc
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+SET @old_debug_dbug=@@debug_dbug;
+
+SET debug_dbug="+d,frm_data_type_info";
+CREATE TABLE t1 (c01 UUID, c02 UUID);
+SET debug_dbug=@old_debug_dbug;
+
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid.result
new file mode 100644
index 00000000..de17d6fb
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid.result
@@ -0,0 +1,3204 @@
+#
+# MDEV-4958 Adding datatype UUID
+#
+#
+# Basic CREATE functionality, defaults, metadata
+#
+CREATE TABLE t1 (a UUID AUTO_INCREMENT);
+ERROR 42000: Incorrect column specifier for column 'a'
+CREATE TABLE t1 (a UUID);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DESCRIBE t1;
+Field	Type	Null	Key	Default	Extra
+a	uuid	YES		NULL	
+SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema='test' AND table_name='t1';
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t1
+COLUMN_NAME	a
+ORDINAL_POSITION	1
+COLUMN_DEFAULT	NULL
+IS_NULLABLE	YES
+DATA_TYPE	uuid
+CHARACTER_MAXIMUM_LENGTH	NULL
+CHARACTER_OCTET_LENGTH	NULL
+NUMERIC_PRECISION	NULL
+NUMERIC_SCALE	NULL
+DATETIME_PRECISION	NULL
+CHARACTER_SET_NAME	NULL
+COLLATION_NAME	NULL
+COLUMN_TYPE	uuid
+COLUMN_KEY	
+EXTRA	
+PRIVILEGES	#
+COLUMN_COMMENT	
+IS_GENERATED	NEVER
+GENERATION_EXPRESSION	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT * FROM t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	t1	a	a	254 (type=uuid)	36	36	Y	160	0	8
+a
+00000000-0000-0000-0000-000000000001
+SELECT CAST('00000000-0000-0000-0000-000000000001' AS UUID) AS a;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					a	254 (type=uuid)	36	36	N	33	0	8
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE TABLE t1 (
+c1 UUID DEFAULT 0x00000000000000000000000000000000,
+c2 UUID DEFAULT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
+c3 UUID DEFAULT '00000000-0000-0000-0000-000000000000',
+c4 UUID DEFAULT 'ffffffff-ffff-ffff-ffff-ffffffffffff',
+c5 UUID DEFAULT CAST(X'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF' AS UUID)
+);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  `c2` uuid DEFAULT 'ffffffff-ffff-ffff-ffff-ffffffffffff',
+  `c3` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  `c4` uuid DEFAULT 'ffffffff-ffff-ffff-ffff-ffffffffffff',
+  `c5` uuid DEFAULT cast(X'ffffffffffffffffffffffffffffffff' as uuid)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DESCRIBE t1;
+Field	Type	Null	Key	Default	Extra
+c1	uuid	YES		00000000-0000-0000-0000-000000000000	
+c2	uuid	YES		ffffffff-ffff-ffff-ffff-ffffffffffff	
+c3	uuid	YES		00000000-0000-0000-0000-000000000000	
+c4	uuid	YES		ffffffff-ffff-ffff-ffff-ffffffffffff	
+c5	uuid	YES		cast(X'ffffffffffffffffffffffffffffffff' as uuid)	
+SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema='test' AND table_name='t1';
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t1
+COLUMN_NAME	c1
+ORDINAL_POSITION	1
+COLUMN_DEFAULT	'00000000-0000-0000-0000-000000000000'
+IS_NULLABLE	YES
+DATA_TYPE	uuid
+CHARACTER_MAXIMUM_LENGTH	NULL
+CHARACTER_OCTET_LENGTH	NULL
+NUMERIC_PRECISION	NULL
+NUMERIC_SCALE	NULL
+DATETIME_PRECISION	NULL
+CHARACTER_SET_NAME	NULL
+COLLATION_NAME	NULL
+COLUMN_TYPE	uuid
+COLUMN_KEY	
+EXTRA	
+PRIVILEGES	#
+COLUMN_COMMENT	
+IS_GENERATED	NEVER
+GENERATION_EXPRESSION	NULL
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t1
+COLUMN_NAME	c2
+ORDINAL_POSITION	2
+COLUMN_DEFAULT	'ffffffff-ffff-ffff-ffff-ffffffffffff'
+IS_NULLABLE	YES
+DATA_TYPE	uuid
+CHARACTER_MAXIMUM_LENGTH	NULL
+CHARACTER_OCTET_LENGTH	NULL
+NUMERIC_PRECISION	NULL
+NUMERIC_SCALE	NULL
+DATETIME_PRECISION	NULL
+CHARACTER_SET_NAME	NULL
+COLLATION_NAME	NULL
+COLUMN_TYPE	uuid
+COLUMN_KEY	
+EXTRA	
+PRIVILEGES	#
+COLUMN_COMMENT	
+IS_GENERATED	NEVER
+GENERATION_EXPRESSION	NULL
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t1
+COLUMN_NAME	c3
+ORDINAL_POSITION	3
+COLUMN_DEFAULT	'00000000-0000-0000-0000-000000000000'
+IS_NULLABLE	YES
+DATA_TYPE	uuid
+CHARACTER_MAXIMUM_LENGTH	NULL
+CHARACTER_OCTET_LENGTH	NULL
+NUMERIC_PRECISION	NULL
+NUMERIC_SCALE	NULL
+DATETIME_PRECISION	NULL
+CHARACTER_SET_NAME	NULL
+COLLATION_NAME	NULL
+COLUMN_TYPE	uuid
+COLUMN_KEY	
+EXTRA	
+PRIVILEGES	#
+COLUMN_COMMENT	
+IS_GENERATED	NEVER
+GENERATION_EXPRESSION	NULL
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t1
+COLUMN_NAME	c4
+ORDINAL_POSITION	4
+COLUMN_DEFAULT	'ffffffff-ffff-ffff-ffff-ffffffffffff'
+IS_NULLABLE	YES
+DATA_TYPE	uuid
+CHARACTER_MAXIMUM_LENGTH	NULL
+CHARACTER_OCTET_LENGTH	NULL
+NUMERIC_PRECISION	NULL
+NUMERIC_SCALE	NULL
+DATETIME_PRECISION	NULL
+CHARACTER_SET_NAME	NULL
+COLLATION_NAME	NULL
+COLUMN_TYPE	uuid
+COLUMN_KEY	
+EXTRA	
+PRIVILEGES	#
+COLUMN_COMMENT	
+IS_GENERATED	NEVER
+GENERATION_EXPRESSION	NULL
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t1
+COLUMN_NAME	c5
+ORDINAL_POSITION	5
+COLUMN_DEFAULT	cast(X'ffffffffffffffffffffffffffffffff' as uuid)
+IS_NULLABLE	YES
+DATA_TYPE	uuid
+CHARACTER_MAXIMUM_LENGTH	NULL
+CHARACTER_OCTET_LENGTH	NULL
+NUMERIC_PRECISION	NULL
+NUMERIC_SCALE	NULL
+DATETIME_PRECISION	NULL
+CHARACTER_SET_NAME	NULL
+COLLATION_NAME	NULL
+COLUMN_TYPE	uuid
+COLUMN_KEY	
+EXTRA	
+PRIVILEGES	#
+COLUMN_COMMENT	
+IS_GENERATED	NEVER
+GENERATION_EXPRESSION	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 UUID DEFAULT 0x00);
+ERROR 42000: Invalid default value for 'c1'
+CREATE TABLE t1 (c1 UUID DEFAULT '');
+ERROR 42000: Invalid default value for 'c1'
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('x');
+ERROR 22007: Incorrect uuid value: 'x' for column `test`.`t1`.`a` at row 1
+INSERT INTO t1 VALUES (1);
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t1`.`a`
+INSERT INTO t1 VALUES (TIME'10:20:30');
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t1`.`a`
+INSERT INTO t1 VALUES (0x00);
+ERROR 22007: Incorrect uuid value: '\x00' for column `test`.`t1`.`a` at row 1
+DROP TABLE t1;
+#
+# CAST
+#
+SELECT CAST('garbage' AS UUID);
+CAST('garbage' AS UUID)
+NULL
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT CAST(0x01 AS UUID);
+CAST(0x01 AS UUID)
+NULL
+Warnings:
+Warning	1292	Incorrect uuid value: '\x01'
+SELECT CAST(REPEAT(0x00,16) AS UUID);
+CAST(REPEAT(0x00,16) AS UUID)
+00000000-0000-0000-0000-000000000000
+SELECT CAST(REPEAT(0x11,16) AS UUID);
+CAST(REPEAT(0x11,16) AS UUID)
+11111111-1111-1111-1111-111111111111
+CREATE TABLE t1 AS SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `CAST('00000000-0000-0000-0000-000000000000' AS UUID)` uuid NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+#
+# Text and binary formats, comparison operators
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000000);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000001);
+INSERT INTO t1 VALUES (0xFFFF0000000000000000000000000001);
+INSERT INTO t1 VALUES (0xFFFF0000000000000000000000000002);
+SELECT * FROM t1 ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002
+SELECT * FROM t1 ORDER BY a DESC;
+a
+ffff0000-0000-0000-0000-000000000002
+ffff0000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000000
+SELECT HEX(a),a FROM t1 ORDER BY a;
+HEX(a)	a
+00000000000000000000000000000000	00000000-0000-0000-0000-000000000000
+00000000000000000000000000000001	00000000-0000-0000-0000-000000000001
+FFFF0000000000000000000000000001	ffff0000-0000-0000-0000-000000000001
+FFFF0000000000000000000000000002	ffff0000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-000000000000';
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-000000000001';
+a
+00000000-0000-0000-0000-000000000001
+SELECT * FROM t1 WHERE a='ffff0000-0000-0000-0000-000000000001';
+a
+ffff0000-0000-0000-0000-000000000001
+SELECT * FROM t1 WHERE a='ffff0000-0000-0000-0000-000000000002';
+a
+ffff0000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE a=0x00000000000000000000000000000000;
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a=0x00000000000000000000000000000001;
+a
+00000000-0000-0000-0000-000000000001
+SELECT * FROM t1 WHERE a=0xffff0000000000000000000000000001;
+a
+ffff0000-0000-0000-0000-000000000001
+SELECT * FROM t1 WHERE a=0xffff0000000000000000000000000002;
+a
+ffff0000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE a< '00000000-0000-0000-0000-000000000000';
+a
+SELECT * FROM t1 WHERE a<='00000000-0000-0000-0000-000000000000';
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a>='ffff0000-0000-0000-0000-000000000002';
+a
+ffff0000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE a> 'ffff0000-0000-0000-0000-000000000002';
+a
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000000',
+'ffff0000-0000-0000-0000-000000000001'
+) ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+ffff0000-0000-0000-0000-000000000001
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000000',
+0xffff0000000000000000000000000002
+) ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+ffff0000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE a<'garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a<='garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a='garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a>='garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a>'garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a<0x01;
+a
+Warnings:
+Warning	1292	Incorrect uuid value: '\x01'
+SELECT * FROM t1 WHERE a<=0x01;
+a
+Warnings:
+Warning	1292	Incorrect uuid value: '\x01'
+SELECT * FROM t1 WHERE a=0x01;
+a
+Warnings:
+Warning	1292	Incorrect uuid value: '\x01'
+Warning	1292	Incorrect uuid value: '\x01'
+SELECT * FROM t1 WHERE a>=0x01;
+a
+Warnings:
+Warning	1292	Incorrect uuid value: '\x01'
+SELECT * FROM t1 WHERE a>0x01;
+a
+Warnings:
+Warning	1292	Incorrect uuid value: '\x01'
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-000000000000';
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a='00-000000-0000-0000-0000-000000000000';
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a='00-00-0000-0000-0000-0000-000000000000';
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a='00-00-00-00-0000-0000-0000-000000000000';
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a=0;
+ERROR HY000: Illegal parameter data types uuid and int for operation '='
+SELECT * FROM t1 WHERE a=0.0;
+ERROR HY000: Illegal parameter data types uuid and decimal for operation '='
+SELECT * FROM t1 WHERE a=0e0;
+ERROR HY000: Illegal parameter data types uuid and double for operation '='
+SELECT * FROM t1 WHERE a=TIME'10:20:30';
+ERROR HY000: Illegal parameter data types uuid and time for operation '='
+SELECT * FROM t1 WHERE a IN ('::', 10);
+ERROR HY000: Illegal parameter data types uuid and int for operation 'in'
+DROP TABLE t1;
+#
+# ORDER BY
+#
+CREATE TABLE t1 (a UUID);
+FOR i IN 0..15
+DO
+INSERT INTO t1 VALUES (REPLACE('XX000000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00XX0000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('0000XX00-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('000000XX-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-XX00-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-00XX-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-XX00-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-00XX-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-XX00-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-00XX-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-XX0000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00XX00000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000XX000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-000000XX0000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00000000XX00','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000000000XX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+#
+# Logical ORDER BY
+#
+SELECT * FROM t1 ORDER BY a;
+a
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+0e000000-0000-0000-0000-000000000000
+0f000000-0000-0000-0000-000000000000
+SELECT COALESCE(NULL, a) FROM t1 ORDER BY a;
+COALESCE(NULL, a)
+00000000-0000-0000-0000-000000000000
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+0c000000-0000-0000-0000-000000000000
+0d000000-0000-0000-0000-000000000000
+0e000000-0000-0000-0000-000000000000
+0f000000-0000-0000-0000-000000000000
+#
+# Lexicographical ORDER BY
+#
+SELECT * FROM t1 ORDER BY CAST(a AS BINARY(16));
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000000
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+00000000-0000-0000-0000-000000000005
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+0c000000-0000-0000-0000-000000000000
+0d000000-0000-0000-0000-000000000000
+0e000000-0000-0000-0000-000000000000
+0f000000-0000-0000-0000-000000000000
+SELECT * FROM t1 ORDER BY CAST(COALESCE(NULL,a) AS BINARY(16));
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000000
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+00000000-0600-0000-0000-000000000000
+00000000-0700-0000-0000-000000000000
+00000000-0800-0000-0000-000000000000
+00000000-0900-0000-0000-000000000000
+00000000-0a00-0000-0000-000000000000
+00000000-0b00-0000-0000-000000000000
+00000000-0c00-0000-0000-000000000000
+00000000-0d00-0000-0000-000000000000
+00000000-0e00-0000-0000-000000000000
+00000000-0f00-0000-0000-000000000000
+00000001-0000-0000-0000-000000000000
+00000002-0000-0000-0000-000000000000
+00000003-0000-0000-0000-000000000000
+00000004-0000-0000-0000-000000000000
+00000005-0000-0000-0000-000000000000
+00000006-0000-0000-0000-000000000000
+00000007-0000-0000-0000-000000000000
+00000008-0000-0000-0000-000000000000
+00000009-0000-0000-0000-000000000000
+0000000a-0000-0000-0000-000000000000
+0000000b-0000-0000-0000-000000000000
+0000000c-0000-0000-0000-000000000000
+0000000d-0000-0000-0000-000000000000
+0000000e-0000-0000-0000-000000000000
+0000000f-0000-0000-0000-000000000000
+00000100-0000-0000-0000-000000000000
+00000200-0000-0000-0000-000000000000
+00000300-0000-0000-0000-000000000000
+00000400-0000-0000-0000-000000000000
+00000500-0000-0000-0000-000000000000
+00000600-0000-0000-0000-000000000000
+00000700-0000-0000-0000-000000000000
+00000800-0000-0000-0000-000000000000
+00000900-0000-0000-0000-000000000000
+00000a00-0000-0000-0000-000000000000
+00000b00-0000-0000-0000-000000000000
+00000c00-0000-0000-0000-000000000000
+00000d00-0000-0000-0000-000000000000
+00000e00-0000-0000-0000-000000000000
+00000f00-0000-0000-0000-000000000000
+00010000-0000-0000-0000-000000000000
+00020000-0000-0000-0000-000000000000
+00030000-0000-0000-0000-000000000000
+00040000-0000-0000-0000-000000000000
+00050000-0000-0000-0000-000000000000
+00060000-0000-0000-0000-000000000000
+00070000-0000-0000-0000-000000000000
+00080000-0000-0000-0000-000000000000
+00090000-0000-0000-0000-000000000000
+000a0000-0000-0000-0000-000000000000
+000b0000-0000-0000-0000-000000000000
+000c0000-0000-0000-0000-000000000000
+000d0000-0000-0000-0000-000000000000
+000e0000-0000-0000-0000-000000000000
+000f0000-0000-0000-0000-000000000000
+01000000-0000-0000-0000-000000000000
+02000000-0000-0000-0000-000000000000
+03000000-0000-0000-0000-000000000000
+04000000-0000-0000-0000-000000000000
+05000000-0000-0000-0000-000000000000
+06000000-0000-0000-0000-000000000000
+07000000-0000-0000-0000-000000000000
+08000000-0000-0000-0000-000000000000
+09000000-0000-0000-0000-000000000000
+0a000000-0000-0000-0000-000000000000
+0b000000-0000-0000-0000-000000000000
+0c000000-0000-0000-0000-000000000000
+0d000000-0000-0000-0000-000000000000
+0e000000-0000-0000-0000-000000000000
+0f000000-0000-0000-0000-000000000000
+DROP TABLE t1;
+#
+# cmp_item_uuid: IN for non-constants
+#
+CREATE TABLE t1 (a UUID, b UUID);
+INSERT INTO t1 VALUES
+(
+'00000000-0000-0000-0000-000000000001',
+'00000000-0000-0000-0000-000000000002'
+);
+SELECT * FROM t1 WHERE '00000000-0000-0000-0000-000000000000' IN (a, b);
+a	b
+SELECT * FROM t1 WHERE '00000000-0000-0000-0000-000000000001' IN (a, b);
+a	b
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE '00-000000-0000-0000-0000-000000000001' IN (a, b);
+a	b
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE '00-00-0000-0000-0000-0000-000000000001' IN (a, b);
+a	b
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000002
+DROP TABLE t1;
+#
+# cmp_item_uuid: DECODE_ORACLE
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+(NULL),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT a, DECODE_ORACLE(a, '00000000-0000-0000-0000-000000000002', '01') AS d FROM t1;
+a	d
+NULL	NULL
+00000000-0000-0000-0000-000000000001	NULL
+00000000-0000-0000-0000-000000000002	01
+SELECT
+a,
+DECODE_ORACLE(a, '00000000-0000-0000-0000-000000000001', '01') AS d0,
+DECODE_ORACLE(a, NULL, '<NULL>', '00000000-0000-0000-0000-000000000001', '01') AS d1,
+DECODE_ORACLE(a, 'garbage', '<NULL>', '00000000-0000-0000-0000-000000000001', '01') AS d2
+FROM t1;
+a	d0	d1	d2
+NULL	NULL	<NULL>	<NULL>
+00000000-0000-0000-0000-000000000001	01	01	01
+00000000-0000-0000-0000-000000000002	NULL	NULL	NULL
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+DROP TABLE t1;
+#
+# CASE abbreviations
+#
+CREATE TABLE t1 (
+c UUID,
+c_char CHAR(32),
+c_varchar VARCHAR(32),
+c_tinytext TINYTEXT,
+c_text TEXT,
+c_mediumtext TEXT,
+c_longtext LONGTEXT
+);
+CREATE TABLE t2 AS SELECT
+COALESCE(c, c_char),
+COALESCE(c, c_varchar),
+COALESCE(c, c_tinytext),
+COALESCE(c, c_text),
+COALESCE(c, c_mediumtext),
+COALESCE(c, c_longtext)
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `COALESCE(c, c_char)` uuid DEFAULT NULL,
+  `COALESCE(c, c_varchar)` uuid DEFAULT NULL,
+  `COALESCE(c, c_tinytext)` uuid DEFAULT NULL,
+  `COALESCE(c, c_text)` uuid DEFAULT NULL,
+  `COALESCE(c, c_mediumtext)` uuid DEFAULT NULL,
+  `COALESCE(c, c_longtext)` uuid DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+CREATE TABLE t2 AS SELECT
+LEAST(c, c_char),
+LEAST(c, c_varchar),
+LEAST(c, c_tinytext),
+LEAST(c, c_text),
+LEAST(c, c_mediumtext),
+LEAST(c, c_longtext)
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `LEAST(c, c_char)` uuid DEFAULT NULL,
+  `LEAST(c, c_varchar)` uuid DEFAULT NULL,
+  `LEAST(c, c_tinytext)` uuid DEFAULT NULL,
+  `LEAST(c, c_text)` uuid DEFAULT NULL,
+  `LEAST(c, c_mediumtext)` uuid DEFAULT NULL,
+  `LEAST(c, c_longtext)` uuid DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+(NULL),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT COALESCE(a, '00000000-0000-0000-0000-000000000000') FROM t1 ORDER BY a;
+COALESCE(a, '00000000-0000-0000-0000-000000000000')
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002
+SELECT
+a,
+LEAST(a,'00000000-0000-0000-0000-000000000000'),
+LEAST(a,'00000000-0000-0000-0000-00000000000f')
+FROM t1 ORDER BY a;
+a	LEAST(a,'00000000-0000-0000-0000-000000000000')	LEAST(a,'00000000-0000-0000-0000-00000000000f')
+NULL	NULL	NULL
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000002
+SELECT
+a,
+GREATEST(a,'00000000-0000-0000-0000-000000000000'),
+GREATEST(a,'00000000-0000-0000-0000-00000000000f')
+FROM t1 ORDER BY a;
+a	GREATEST(a,'00000000-0000-0000-0000-000000000000')	GREATEST(a,'00000000-0000-0000-0000-00000000000f')
+NULL	NULL	NULL
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-00000000000f
+00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-00000000000f
+CREATE TABLE t2 AS SELECT
+COALESCE(a, '00000000-0000-0000-0000-000000000000'),
+LEAST(a,'00000000-0000-0000-0000-000000000000'),
+GREATEST(a,'00000000-0000-0000-0000-000000000000')
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `COALESCE(a, '00000000-0000-0000-0000-000000000000')` uuid DEFAULT NULL,
+  `LEAST(a,'00000000-0000-0000-0000-000000000000')` uuid DEFAULT NULL,
+  `GREATEST(a,'00000000-0000-0000-0000-000000000000')` uuid DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+SELECT COALESCE(a, 0x00000000000000000000000000000000) FROM t1 ORDER BY a;
+COALESCE(a, 0x00000000000000000000000000000000)
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002
+SELECT
+a,
+LEAST(a, 0x00000000000000000000000000000000),
+LEAST(a, 0x0000000000000000000000000000000f)
+FROM t1 ORDER BY a;
+a	LEAST(a, 0x00000000000000000000000000000000)	LEAST(a, 0x0000000000000000000000000000000f)
+NULL	NULL	NULL
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000002
+SELECT
+a,
+GREATEST(a, 0x00000000000000000000000000000000),
+GREATEST(a, 0x0000000000000000000000000000000f)
+FROM t1 ORDER BY a;
+a	GREATEST(a, 0x00000000000000000000000000000000)	GREATEST(a, 0x0000000000000000000000000000000f)
+NULL	NULL	NULL
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-00000000000f
+00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-00000000000f
+CREATE TABLE t2 AS SELECT
+COALESCE(a, 0x00000000000000000000000000000000),
+LEAST(a,0x00000000000000000000000000000000),
+GREATEST(a,0x00000000000000000000000000000000)
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `COALESCE(a, 0x00000000000000000000000000000000)` uuid DEFAULT NULL,
+  `LEAST(a,0x00000000000000000000000000000000)` uuid DEFAULT NULL,
+  `GREATEST(a,0x00000000000000000000000000000000)` uuid DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+SELECT COALESCE(a, 10) FROM t1;
+ERROR HY000: Illegal parameter data types uuid and int for operation 'coalesce'
+SELECT LEAST(a, 10) FROM t1;
+ERROR HY000: Illegal parameter data types uuid and int for operation 'least'
+SELECT GREATEST(a, 10) FROM t1;
+ERROR HY000: Illegal parameter data types uuid and int for operation 'greatest'
+DROP TABLE t1;
+SELECT COALESCE('garbage', CAST('::1' AS UUID));
+COALESCE('garbage', CAST('::1' AS UUID))
+NULL
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: '::1'
+SELECT COALESCE(0x01, CAST('::1' AS UUID));
+COALESCE(0x01, CAST('::1' AS UUID))
+NULL
+Warnings:
+Warning	1292	Incorrect uuid value: '\x01'
+Warning	1292	Incorrect uuid value: '::1'
+#
+# Uniqueness
+#
+CREATE TABLE t1 (a UUID NOT NULL PRIMARY KEY);
+INSERT INTO t1 VALUES
+('41000000-0000-0000-0000-000000000001'),
+('61000000-0000-0000-0000-000000000001');
+INSERT INTO t1 VALUES ('41000000-0000-0000-0000-000000000001');
+ERROR 23000: Duplicate entry '41000000-0000-0000-0000-000000000001' for key 'PRIMARY'
+SELECT * FROM t1;
+a
+41000000-0000-0000-0000-000000000001
+61000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+#
+# Indexes
+#
+CREATE TABLE t1 (a UUID, KEY(a(1)));
+ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
+#
+# Explicit CAST on INSERT
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES (CAST('10000000-0000-0000-0000-000000000001' AS UUID));
+INSERT INTO t1 VALUES (CAST('10000000-0000-0000-0000-000000000002' AS UUID));
+INSERT INTO t1 VALUES (CAST('10000000-0000-0000-0000-000000000003' AS UUID));
+INSERT INTO t1 VALUES (CAST(CONCAT('2','0000000-0000-0000-0000-000000000001') AS UUID));
+INSERT INTO t1 VALUES (CAST(CONCAT('2','0000000-0000-0000-0000-000000000002') AS UUID));
+INSERT INTO t1 VALUES (CAST(CONCAT('2','0000000-0000-0000-0000-000000000003') AS UUID));
+SELECT * FROM t1 ORDER BY a;
+a
+10000000-0000-0000-0000-000000000001
+10000000-0000-0000-0000-000000000002
+10000000-0000-0000-0000-000000000003
+20000000-0000-0000-0000-000000000001
+20000000-0000-0000-0000-000000000002
+20000000-0000-0000-0000-000000000003
+DROP TABLE t1;
+#
+# Explicit CAST and implicit CAST on ALTER
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('garbage'),
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000002');
+SELECT a, CAST(a AS UUID) FROM t1 ORDER BY a;
+a	CAST(a AS UUID)
+00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001	ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002	ffff0000-0000-0000-0000-000000000002
+garbage	NULL
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT a, CAST(a AS UUID) FROM t1 ORDER BY CAST(a AS UUID);
+a	CAST(a AS UUID)
+garbage	NULL
+00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001	ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002	ffff0000-0000-0000-0000-000000000002
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+ALTER TABLE t1 MODIFY a UUID;
+ERROR 22007: Incorrect uuid value: 'garbage' for column `test`.`t1`.`a` at row 1
+SET sql_mode='';
+ALTER TABLE t1 MODIFY a UUID;
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage' for column `test`.`t1`.`a` at row 1
+SET sql_mode=DEFAULT;
+SELECT * FROM t1 ORDER BY a;
+a
+NULL
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002
+DROP TABLE t1;
+CREATE TABLE t1 (a BINARY(16));
+INSERT INTO t1 VALUES (0x00000000000000000000000000000000);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000002);
+SELECT HEX(a), CAST(a AS UUID) FROM t1 ORDER BY a;
+HEX(a)	CAST(a AS UUID)
+00000000000000000000000000000000	00000000-0000-0000-0000-000000000000
+00000000000000000000000000000001	00000000-0000-0000-0000-000000000001
+FFFF0000000000000000000000000001	ffff0000-0000-0000-0000-000000000001
+FFFF0000000000000000000000000002	ffff0000-0000-0000-0000-000000000002
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1 ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002
+DROP TABLE t1;
+#
+# INSERT..SELECT, same data types
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES 
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+CREATE TABLE t2 (a UUID);
+INSERT INTO t2 SELECT a FROM t1;
+SELECT * FROM t2;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002
+DROP TABLE t1,t2;
+#
+# Implicit CAST on INSERT..SELECT, text format
+#
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('garbage'),
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000002');
+CREATE TABLE t2 (a UUID);
+INSERT INTO t2 SELECT a FROM t1;
+ERROR 22007: Incorrect uuid value: 'garbage' for column `test`.`t2`.`a` at row 1
+SET sql_mode='';
+INSERT INTO t2 SELECT a FROM t1;
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage' for column `test`.`t2`.`a` at row 1
+SELECT * FROM t2 ORDER BY a;
+a
+NULL
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002
+SET sql_mode=DEFAULT;
+DROP TABLE t2;
+CREATE TABLE t2 (a UUID NOT NULL);
+INSERT INTO t2 SELECT a FROM t1;
+ERROR 22007: Incorrect uuid value: 'garbage' for column `test`.`t2`.`a` at row 1
+SET sql_mode='';
+INSERT INTO t2 SELECT a FROM t1;
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage' for column `test`.`t2`.`a` at row 1
+SELECT * FROM t2 ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002
+SET sql_mode=DEFAULT;
+DROP TABLE t2;
+DROP TABLE t1;
+#
+# Implicit CAST on INSERT..SELECT, binary format
+#
+CREATE TABLE t1 (a BINARY(16));
+INSERT INTO t1 VALUES (0x00000000000000000000000000000000);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000002);
+CREATE TABLE t2 (a UUID);
+INSERT INTO t2 SELECT a FROM t1;
+SELECT a FROM t2 ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000001
+ffff0000-0000-0000-0000-000000000002
+DROP TABLE t1,t2;
+#
+# CAST to other data types
+#
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DOUBLE);
+ERROR HY000: Illegal parameter data type uuid for operation 'double_typecast'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS FLOAT);
+ERROR HY000: Illegal parameter data type uuid for operation 'float_typecast'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DECIMAL);
+ERROR HY000: Illegal parameter data type uuid for operation 'decimal_typecast'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS SIGNED);
+ERROR HY000: Illegal parameter data type uuid for operation 'cast_as_signed'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS UNSIGNED);
+ERROR HY000: Illegal parameter data type uuid for operation 'cast_as_unsigned'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS TIME);
+ERROR HY000: Illegal parameter data type uuid for operation 'cast_as_time'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DATE);
+ERROR HY000: Illegal parameter data type uuid for operation 'cast_as_date'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DATETIME);
+ERROR HY000: Illegal parameter data type uuid for operation 'cast_as_datetime'
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS CHAR);
+CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS CHAR)
+00000000-0000-0000-0000-000000000000
+CREATE TABLE t1 AS SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS CHAR) AS a;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(36) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+CREATE TABLE t2 AS SELECT
+CAST(a AS CHAR),
+CAST(a AS CHAR(36)),
+CAST(a AS CHAR(530)),
+CAST(a AS CHAR(65535)),
+CAST(a AS CHAR(66000)),
+CAST(a AS CHAR(16777215)),
+CAST(a AS CHAR(16777216))
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `CAST(a AS CHAR)` varchar(36) DEFAULT NULL,
+  `CAST(a AS CHAR(36))` varchar(36) DEFAULT NULL,
+  `CAST(a AS CHAR(530))` text DEFAULT NULL,
+  `CAST(a AS CHAR(65535))` text DEFAULT NULL,
+  `CAST(a AS CHAR(66000))` mediumtext DEFAULT NULL,
+  `CAST(a AS CHAR(16777215))` mediumtext DEFAULT NULL,
+  `CAST(a AS CHAR(16777216))` longtext DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t2;
+CAST(a AS CHAR)	ffffffff-ffff-ffff-ffff-ffffffffffff
+CAST(a AS CHAR(36))	ffffffff-ffff-ffff-ffff-ffffffffffff
+CAST(a AS CHAR(530))	ffffffff-ffff-ffff-ffff-ffffffffffff
+CAST(a AS CHAR(65535))	ffffffff-ffff-ffff-ffff-ffffffffffff
+CAST(a AS CHAR(66000))	ffffffff-ffff-ffff-ffff-ffffffffffff
+CAST(a AS CHAR(16777215))	ffffffff-ffff-ffff-ffff-ffffffffffff
+CAST(a AS CHAR(16777216))	ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t2;
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+CREATE TABLE t2 AS SELECT
+CAST(a AS BINARY(4)) AS cb4,
+CAST(a AS BINARY) AS cb,
+CAST(a AS BINARY(16)) AS cb16,
+CAST(a AS BINARY(32)) AS cb32,
+CAST(a AS BINARY(530)) AS cb530,
+CAST(a AS BINARY(65535)) AS cb65535,
+CAST(a AS BINARY(66000)) AS cb66000,
+CAST(a AS BINARY(16777215)) AS cb16777215,
+CAST(a AS BINARY(16777216)) AS cb16777216
+FROM t1 LIMIT 0;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `cb4` binary(4) DEFAULT NULL,
+  `cb` binary(16) DEFAULT NULL,
+  `cb16` binary(16) DEFAULT NULL,
+  `cb32` binary(32) DEFAULT NULL,
+  `cb530` varbinary(530) DEFAULT NULL,
+  `cb65535` blob DEFAULT NULL,
+  `cb66000` mediumblob DEFAULT NULL,
+  `cb16777215` mediumblob DEFAULT NULL,
+  `cb16777216` longblob DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+CREATE TABLE t2 AS SELECT
+CAST(a AS BINARY(4)) AS cb4,
+CAST(a AS BINARY) AS cb,
+CAST(a AS BINARY(16)) AS cb16,
+CAST(a AS BINARY(32)) AS cb32,
+CAST(a AS BINARY(530)) AS cb530,
+CAST(a AS BINARY(65535)) AS cb65535
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `cb4` binary(4) DEFAULT NULL,
+  `cb` binary(16) DEFAULT NULL,
+  `cb16` binary(16) DEFAULT NULL,
+  `cb32` binary(32) DEFAULT NULL,
+  `cb530` varbinary(530) DEFAULT NULL,
+  `cb65535` blob DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT
+HEX(cb4),
+HEX(cb),
+HEX(cb16),
+HEX(cb32),
+LENGTH(cb530),
+LENGTH(cb65535)
+FROM t2;
+HEX(cb4)	FFFFFFFF
+HEX(cb)	FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+HEX(cb16)	FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+HEX(cb32)	FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000000000000000000000000000
+LENGTH(cb530)	530
+LENGTH(cb65535)	65535
+DROP TABLE t2;
+DROP TABLE t1;
+#
+# Implicit conversion to other types in INSERT
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t1`.`a`
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t1`.`a`
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,0));
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t1`.`a`
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+DROP TABLE t1;
+CREATE TABLE t1 (a TEXT);
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+DROP TABLE t1;
+#
+# Boolean context
+#
+SELECT
+CAST('00000000-0000-0000-0000-000000000000' AS UUID) IS TRUE, 
+CAST('00000000-0000-0000-0000-000000000000' AS UUID) IS FALSE,
+CAST('00000000-0000-0000-0000-000000000001' AS UUID) IS TRUE,
+CAST('00000000-0000-0000-0000-000000000001' AS UUID) IS FALSE;
+CAST('00000000-0000-0000-0000-000000000000' AS UUID) IS TRUE	CAST('00000000-0000-0000-0000-000000000000' AS UUID) IS FALSE	CAST('00000000-0000-0000-0000-000000000001' AS UUID) IS TRUE	CAST('00000000-0000-0000-0000-000000000001' AS UUID) IS FALSE
+0	1	1	0
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001');
+SELECT a, a IS TRUE, a IS FALSE FROM t1 ORDER BY a;
+a	a IS TRUE	a IS FALSE
+00000000-0000-0000-0000-000000000000	0	1
+00000000-0000-0000-0000-000000000001	1	0
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT * FROM t1 WHERE a;
+ERROR HY000: Illegal parameter data types uuid and bigint for operation '<>'
+DROP TABLE t1;
+#
+# GROUP BY
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-0000-00000000');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-0000-00000001'),
+('00000000-0000-0000-0000-0000-0000-0001');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-0000-00000002'),
+('00000000-0000-0000-0000-0000-0000-0002');
+SELECT a, COUNT(*) FROM t1 GROUP BY a;
+a	COUNT(*)
+00000000-0000-0000-0000-000000000000	2
+00000000-0000-0000-0000-000000000001	3
+00000000-0000-0000-0000-000000000002	4
+DROP TABLE t1;
+#
+# Aggregate functions
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000000');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-0000-00000001'),
+('00000000-0000-0000-0000-0000-0000-0001');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002');
+SELECT MIN(a),MAX(a) FROM t1;
+MIN(a)	MAX(a)
+00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000002
+CREATE TABLE t2 AS SELECT MIN(a), MAX(a) FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `MIN(a)` uuid DEFAULT NULL,
+  `MAX(a)` uuid DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t2;
+MIN(a)	MAX(a)
+00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000002
+DROP TABLE t2;
+SELECT AVG(a) FROM t1;
+ERROR HY000: Illegal parameter data type uuid for operation 'avg('
+SELECT AVG(DISTINCT a) FROM t1;
+ERROR HY000: Illegal parameter data type uuid for operation 'avg(distinct '
+SELECT SUM(a) FROM t1;
+ERROR HY000: Illegal parameter data type uuid for operation 'sum('
+SELECT SUM(DISTINCT a) FROM t1;
+ERROR HY000: Illegal parameter data type uuid for operation 'sum(distinct '
+SELECT STDDEV(a) FROM t1;
+ERROR HY000: Illegal parameter data type uuid for operation 'std('
+SELECT GROUP_CONCAT(a ORDER BY a) FROM t1;
+GROUP_CONCAT(a ORDER BY a)
+00000000-0000-0000-0000-000000000000,00000000-0000-0000-0000-000000000000,00000000-0000-0000-0000-000000000001,00000000-0000-0000-0000-000000000001,00000000-0000-0000-0000-000000000001,00000000-0000-0000-0000-000000000002,00000000-0000-0000-0000-000000000002,00000000-0000-0000-0000-000000000002,00000000-0000-0000-0000-000000000002
+SELECT a, GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY a;
+a	GROUP_CONCAT(a ORDER BY a)
+00000000-0000-0000-0000-000000000000	00000000-0000-0000-0000-000000000000,00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000001,00000000-0000-0000-0000-000000000001,00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000002,00000000-0000-0000-0000-000000000002,00000000-0000-0000-0000-000000000002,00000000-0000-0000-0000-000000000002
+DROP TABLE t1;
+#
+# Window functions
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000003'),
+('00000000-0000-0000-0000-000000000004');
+SELECT
+a,
+LAG(a) OVER (ORDER BY a),
+LEAD(a) OVER (ORDER BY a)
+FROM t1 ORDER BY a;
+a	LAG(a) OVER (ORDER BY a)	LEAD(a) OVER (ORDER BY a)
+00000000-0000-0000-0000-000000000001	NULL	00000000-0000-0000-0000-000000000002
+00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000003
+00000000-0000-0000-0000-000000000003	00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000004
+00000000-0000-0000-0000-000000000004	00000000-0000-0000-0000-000000000003	NULL
+SELECT
+a,
+FIRST_VALUE(a) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING),
+LAST_VALUE(a) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+FROM t1 ORDER BY a;
+a	FIRST_VALUE(a) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)	LAST_VALUE(a) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000002
+00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000001	00000000-0000-0000-0000-000000000003
+00000000-0000-0000-0000-000000000003	00000000-0000-0000-0000-000000000002	00000000-0000-0000-0000-000000000004
+00000000-0000-0000-0000-000000000004	00000000-0000-0000-0000-000000000003	00000000-0000-0000-0000-000000000004
+DROP TABLE t1;
+#
+# Prepared statements
+#
+EXECUTE IMMEDIATE 'CREATE TABLE t1 AS SELECT ? AS a'
+  USING CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid NOT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)'
+  USING '00000000-0000-0000-0000-000000000001';
+EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)'
+  USING CAST('00000000-0000-0000-0000-000000000002' AS UUID);
+EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)'
+  USING 0x00000000000000000000000000000003;
+SELECT a FROM t1 ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002
+00000000-0000-0000-0000-000000000003
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a=?'
+  USING '00000000-0000-0000-0000-000000000001';
+a
+00000000-0000-0000-0000-000000000001
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a=?'
+  USING CAST('00000000-0000-0000-0000-000000000002' AS UUID);
+a
+00000000-0000-0000-0000-000000000002
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a=?'
+  USING 0x00000000000000000000000000000003;
+a
+00000000-0000-0000-0000-000000000003
+DROP TABLE t1;
+#
+# Character set and collation aggregation
+#
+CREATE TABLE t1 (a UUID);
+CREATE TABLE t2 AS SELECT
+CONCAT(a) AS c1,
+CONCAT(CAST('00000000-0000-0000-0000-000000000000' AS UUID)) AS c2
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(36) DEFAULT NULL,
+  `c2` varchar(36) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+CREATE TABLE t2 AS SELECT
+CONCAT(_utf8'1', LEFT(a,35)) AS c1,
+CONCAT(_utf8'1', LEFT(CAST('00000000-0000-0000-0000-000000000000' AS UUID),35)) AS c2,
+CONCAT(_utf8'1', LEFT(COALESCE(a),35)) AS c3
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(36) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL,
+  `c2` varchar(36) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL,
+  `c3` varchar(36) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+CREATE TABLE t2 AS SELECT
+CONCAT(_latin1'1', LEFT(a,35)) AS c1,
+CONCAT(_latin1'1', LEFT(CAST('00000000-0000-0000-0000-000000000000' AS UUID),35)) AS c2,
+CONCAT(_latin1'1', LEFT(COALESCE(a),35)) AS c3
+FROM t1;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `c1` varchar(36) DEFAULT NULL,
+  `c2` varchar(36) DEFAULT NULL,
+  `c3` varchar(36) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+#
+# UNION
+#
+CREATE TABLE t1 AS
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+UNION
+SELECT CAST('00000000-0000-0000-0000-000000000001' AS UUID);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` uuid NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t1 ORDER BY c;
+c
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE TABLE t1 AS
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+UNION
+SELECT '00000000-0000-0000-0000-000000000001';
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` uuid NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t1 ORDER BY c;
+c
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE TABLE t1 AS
+SELECT '00000000-0000-0000-0000-000000000000' AS c
+UNION
+SELECT CAST('00000000-0000-0000-0000-000000000001' AS UUID);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` uuid NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t1 ORDER BY c;
+c
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE TABLE t1 AS
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+UNION
+SELECT 0x00000000000000000000000000000001;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` uuid NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000'
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM t1 ORDER BY c;
+c
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE TABLE t1 AS
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+UNION
+SELECT 1;
+ERROR HY000: Illegal parameter data types uuid and int for operation 'UNION'
+#
+# Unary operators
+#
+SELECT -CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+ERROR HY000: Illegal parameter data type uuid for operation '-'
+SELECT ABS(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'abs'
+SELECT ROUND(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'round'
+SELECT CEILING(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'ceiling'
+SELECT FLOOR(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'floor'
+#
+# Arithmetic operators
+#
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) + 1;
+ERROR HY000: Illegal parameter data types uuid and int for operation '+'
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) - 1;
+ERROR HY000: Illegal parameter data types uuid and int for operation '-'
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) * 1;
+ERROR HY000: Illegal parameter data types uuid and int for operation '*'
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) / 1;
+ERROR HY000: Illegal parameter data types uuid and int for operation '/'
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) MOD 1;
+ERROR HY000: Illegal parameter data types uuid and int for operation 'MOD'
+#
+# Misc
+#
+SELECT RAND(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'rand'
+SELECT FROM_UNIXTIME(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'from_unixtime'
+SELECT HOUR(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'hour'
+SELECT YEAR(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'year'
+SELECT RELEASE_LOCK(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+ERROR HY000: Illegal parameter data type uuid for operation 'release_lock'
+SELECT JSON_LENGTH(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+JSON_LENGTH(CAST('00000000-0000-0000-0000-000000000000' AS UUID))
+1
+#
+# Virtual columns
+#
+CREATE TABLE t1 (
+a INT,
+b UUID GENERATED ALWAYS AS (CAST(CONCAT(RAND(),a) AS UUID)), INDEX(b)
+);
+ERROR HY000: Function or expression 'rand()' cannot be used in the GENERATED ALWAYS AS clause of `b`
+CREATE TABLE t1 (
+a INT,
+b UUID GENERATED ALWAYS AS (CAST(CONCAT('00000000-0000-0000-0000-00000000001',HEX(a)) AS UUID)), INDEX(b)
+);
+INSERT INTO t1 (a) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15);
+SELECT * FROM t1;
+a	b
+0	00000000-0000-0000-0000-000000000010
+1	00000000-0000-0000-0000-000000000011
+2	00000000-0000-0000-0000-000000000012
+3	00000000-0000-0000-0000-000000000013
+4	00000000-0000-0000-0000-000000000014
+5	00000000-0000-0000-0000-000000000015
+6	00000000-0000-0000-0000-000000000016
+7	00000000-0000-0000-0000-000000000017
+8	00000000-0000-0000-0000-000000000018
+9	00000000-0000-0000-0000-000000000019
+10	00000000-0000-0000-0000-00000000001a
+11	00000000-0000-0000-0000-00000000001b
+12	00000000-0000-0000-0000-00000000001c
+13	00000000-0000-0000-0000-00000000001d
+14	00000000-0000-0000-0000-00000000001e
+15	00000000-0000-0000-0000-00000000001f
+DROP TABLE t1;
+#
+# VIEW
+#
+CREATE TABLE t1 (a INT DEFAULT 0);
+INSERT INTO t1 (a) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15);
+SELECT * FROM t1 ORDER BY a;
+a
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+CREATE VIEW v1 AS SELECT (CAST(CONCAT('00000000-0000-0000-0000-00000000001',HEX(a)) AS UUID)) AS c FROM t1;
+SELECT * FROM v1 ORDER BY c;
+c
+00000000-0000-0000-0000-000000000010
+00000000-0000-0000-0000-000000000011
+00000000-0000-0000-0000-000000000012
+00000000-0000-0000-0000-000000000013
+00000000-0000-0000-0000-000000000014
+00000000-0000-0000-0000-000000000015
+00000000-0000-0000-0000-000000000016
+00000000-0000-0000-0000-000000000017
+00000000-0000-0000-0000-000000000018
+00000000-0000-0000-0000-000000000019
+00000000-0000-0000-0000-00000000001a
+00000000-0000-0000-0000-00000000001b
+00000000-0000-0000-0000-00000000001c
+00000000-0000-0000-0000-00000000001d
+00000000-0000-0000-0000-00000000001e
+00000000-0000-0000-0000-00000000001f
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SHOW CREATE VIEW v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
+DESCRIBE v1;
+Field	Type	Null	Key	Default	Extra
+a	uuid	YES		00000000-0000-0000-0000-000000000000	
+INSERT INTO v1 VALUES
+(DEFAULT),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID DEFAULT CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+CREATE VIEW v1 AS SELECT * FROM t1;
+SHOW CREATE VIEW v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
+DESCRIBE v1;
+Field	Type	Null	Key	Default	Extra
+a	uuid	YES		cast('00000000-0000-0000-0000-000000000000' as uuid)	
+INSERT INTO v1 VALUES
+(DEFAULT),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000000
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002
+DROP VIEW v1;
+DROP TABLE t1;
+#
+# Subqueries
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT * FROM t1 WHERE a=(SELECT MIN(a) FROM t1) ORDER BY a;
+a
+00000000-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE a=(SELECT MAX(a) FROM t1) ORDER BY a;
+a
+00000000-0000-0000-0000-000000000002
+SELECT * FROM t1 WHERE a IN (SELECT a FROM t1 WHERE a>'00000000-0000-0000-0000-000000000000') ORDER BY a;
+a
+00000000-0000-0000-0000-000000000001
+00000000-0000-0000-0000-000000000002
+DROP TABLE t1;
+#
+# Stored routines
+#
+CREATE PROCEDURE p1(a UUID)
+BEGIN
+DECLARE b UUID DEFAULT CONCAT('1',SUBSTRING(a,2,36));
+SELECT a, b;
+END;
+$$
+CALL p1('00000000-0000-0000-0000-000000000001');
+a	b
+00000000-0000-0000-0000-000000000001	10000000-0000-0000-0000-000000000001
+CALL p1(CAST('00000000-0000-0000-0000-000000000002' AS UUID));
+a	b
+00000000-0000-0000-0000-000000000002	10000000-0000-0000-0000-000000000002
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a UUID) RETURNS UUID
+BEGIN
+RETURN CONCAT('1',SUBSTRING(a,2,36));
+END;
+$$
+SELECT f1('00000000-0000-0000-0000-000000000001');
+f1('00000000-0000-0000-0000-000000000001')
+10000000-0000-0000-0000-000000000001
+SELECT f1(CAST('00000000-0000-0000-0000-000000000002' AS UUID));
+f1(CAST('00000000-0000-0000-0000-000000000002' AS UUID))
+10000000-0000-0000-0000-000000000002
+DROP FUNCTION f1;
+#
+# Anchored data types in SP variables
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE va TYPE OF t1.a;
+SELECT MAX(a) INTO va FROM t1;
+SELECT va;
+END;
+$$
+CALL p1;
+va
+00000000-0000-0000-0000-000000000001
+DROP PROCEDURE p1;
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b UUID);
+INSERT INTO t1 VALUES
+(
+'00000000-0000-0000-0000-00000000000a',
+'00000000-0000-0000-0000-00000000000b'
+);
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE va ROW TYPE OF t1;
+SELECT MAX(a), MAX(b) INTO va FROM t1;
+SELECT va.a, va.b;
+END;
+$$
+CALL p1;
+va.a	va.b
+00000000-0000-0000-0000-00000000000a	00000000-0000-0000-0000-00000000000b
+DROP PROCEDURE p1;
+DROP TABLE t1;
+#
+# Optimizer: make_const_item_for_comparison
+#
+CREATE TABLE t1 (id INT, a UUID);
+INSERT INTO t1 VALUES
+(1,'00000000-0000-0000-0000-000000000001'),
+(2,'00000000-0000-0000-0000-000000000002');
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=COALESCE(CAST('00000000-0000-0000-0000-000000000001' AS UUID)) AND id>0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = UUID'00000000-0000-0000-0000-000000000001' and `test`.`t1`.`id` > 0
+DROP TABLE t1;
+#
+# Optimizer: equal field propagation
+#
+CREATE TABLE t1 (id INT, a UUID);
+INSERT INTO t1 VALUES
+(1,'00000000-0000-0000-0000-000000000001'),
+(2,'00000000-0000-0000-0000-000000000002');
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE a=COALESCE(CAST('00000000-0000-0000-0000-000000000001' AS UUID))
+AND LENGTH(CONCAT(a,RAND()))>1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = UUID'00000000-0000-0000-0000-000000000001' and octet_length(concat(UUID'00000000-0000-0000-0000-000000000001',rand())) > 1
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE a=COALESCE(CAST('00000000-0000-0000-0000-000000000001' AS UUID))
+AND LENGTH(a)>1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = UUID'00000000-0000-0000-0000-000000000001'
+DROP TABLE t1;
+#
+# Optimizer: equal expression propagation
+#
+CREATE TABLE t1 (id INT, a UUID);
+INSERT INTO t1 VALUES
+(1,'00000000-0000-0000-0000-000000000001'),
+(2,'00000000-0000-0000-0000-000000000002');
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE COALESCE(a)='00000000-0000-0000-0000-000000000001' AND COALESCE(a)=CONCAT(a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`a` AS `a` from `test`.`t1` where coalesce(`test`.`t1`.`a`) = '00000000-0000-0000-0000-000000000001' and concat(`test`.`t1`.`a`) = '00000000-0000-0000-0000-000000000001'
+DROP TABLE t1;
+#
+# Subquery materialization
+#
+CREATE TABLE t1 (a UUID, b VARCHAR(36), KEY (a), KEY(b)) ;
+INSERT INTO t1 VALUES
+(
+'00000000-0000-0000-0000-00000000000a',
+'00000000-0000-0000-0000-00000000000a'
+),
+(
+'00000000-0000-0000-0000-00000000000a',
+'00000000-0000-0000-0000-00000000000b'
+);
+SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off';
+EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS a_inner FROM t1 GROUP BY a_inner);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	MATERIALIZED	t1	index	NULL	a	17	NULL	2	Using index
+EXPLAIN SELECT * FROM t1 WHERE b IN (SELECT a AS a_inner FROM t1 GROUP BY a_inner);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	17	func	2	Using index; Using where
+SET @@optimizer_switch=DEFAULT;
+DROP TABLE t1;
+#
+# ALTER from UUID to UUID
+#
+CREATE TABLE t1 (a UUID, b INT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001', 1);
+ALTER TABLE t1 MODIFY b DECIMAL(10,2);
+SELECT * FROM t1;
+a	b
+00000000-0000-0000-0000-000000000001	1.00
+DROP TABLE t1;
+#
+# ALTER to character string data types
+#
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS CHAR(36)) FROM t1;
+CAST(a AS CHAR(36))
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a CHAR(39);
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a VARCHAR(36);
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a TINYTEXT;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a TEXT;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a MEDIUMTEXT;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a LONGTEXT;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+#
+# ALTER from character string data types
+#
+CREATE OR REPLACE TABLE t1 (a CHAR(64));
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+CAST(a AS UUID)
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+CAST(a AS UUID)
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a TINYTEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+CAST(a AS UUID)
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a TEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+CAST(a AS UUID)
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a MEDIUMTEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+CAST(a AS UUID)
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a LONGTEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+CAST(a AS UUID)
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+#
+# ALTER to binary string data types
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BINARY(16);
+SELECT HEX(a) FROM t1;
+HEX(a)
+00000000000000000000000000000001
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BINARY(17);
+SELECT HEX(a) FROM t1;
+HEX(a)
+0000000000000000000000000000000100
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BINARY(15);
+ERROR 22001: Data too long for column 'a' at row 1
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a TINYBLOB;
+SELECT HEX(a) FROM t1;
+HEX(a)
+00000000000000000000000000000001
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BLOB;
+SELECT HEX(a) FROM t1;
+HEX(a)
+00000000000000000000000000000001
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a MEDIUMBLOB;
+SELECT HEX(a) FROM t1;
+HEX(a)
+00000000000000000000000000000001
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a LONGBLOB;
+SELECT HEX(a) FROM t1;
+HEX(a)
+00000000000000000000000000000001
+DROP TABLE t1;
+#
+# ALTER from binary string data types
+#
+CREATE TABLE t1 (a BINARY(16));
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+a
+20010db8-0000-0000-0000-ff0000428329
+DROP TABLE t1;
+CREATE TABLE t1 (a BINARY(17));
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF000042832900');
+ALTER TABLE t1 MODIFY a UUID;
+ERROR 22007: Incorrect uuid value: ' \x01\x0D\xB8\x00\x00\x00\x00\x00\x00\xFF\x00\x00B\x83)\x00' for column `test`.`t1`.`a` at row 1
+DROP TABLE t1;
+CREATE TABLE t1 (a BINARY(15));
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF00004283');
+ALTER TABLE t1 MODIFY a UUID;
+ERROR 22007: Incorrect uuid value: ' \x01\x0D\xB8\x00\x00\x00\x00\x00\x00\xFF\x00\x00B\x83' for column `test`.`t1`.`a` at row 1
+DROP TABLE t1;
+CREATE TABLE t1 (a TINYBLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+a
+20010db8-0000-0000-0000-ff0000428329
+DROP TABLE t1;
+CREATE TABLE t1 (a BLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+a
+20010db8-0000-0000-0000-ff0000428329
+DROP TABLE t1;
+CREATE TABLE t1 (a MEDIUMBLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+a
+20010db8-0000-0000-0000-ff0000428329
+DROP TABLE t1;
+CREATE TABLE t1 (a BLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+a
+20010db8-0000-0000-0000-ff0000428329
+DROP TABLE t1;
+#
+# SET from UUID to UUID
+#
+CREATE TABLE t1 (a UUID, b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+#
+# SET from UUID to numeric
+#
+CREATE TABLE t1 (a UUID, b INT);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b DOUBLE);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b DECIMAL(32,0));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b YEAR);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'year' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+#
+# SET from numeric to UUID
+#
+CREATE TABLE t1 (a INT, b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE, b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(32,0), b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a YEAR, b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'year' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+#
+# SET from UUID to temporal
+#
+CREATE TABLE t1 (a UUID, b TIME);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b DATE);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'date' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b DATETIME);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'datetime' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b TIMESTAMP NULL DEFAULT NULL);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'uuid' as 'timestamp' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+#
+# SET from temporal to UUID
+#
+CREATE TABLE t1 (a TIME, b UUID);
+INSERT INTO t1 VALUES ('00:00:00', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a DATE, b UUID);
+INSERT INTO t1 VALUES ('2001-01:01', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'date' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME, b UUID);
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'datetime' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+CREATE TABLE t1 (a TIMESTAMP, b UUID);
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30', NULL);
+UPDATE t1 SET b=a;
+ERROR HY000: Cannot cast 'timestamp' as 'uuid' in assignment of `test`.`t1`.`b`
+SELECT b FROM t1;
+b
+NULL
+DROP TABLE t1;
+#
+# SET from UUID to character string
+#
+CREATE TABLE t1 (a UUID, b CHAR(39));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b VARCHAR(39));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b TEXT);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b ENUM('ffffffff-ffff-ffff-ffff-ffffffffffff'));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b SET('ffffffff-ffff-ffff-ffff-ffffffffffff'));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+#
+# SET from character string to UUID
+#
+CREATE TABLE t1 (a CHAR(36), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(36), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a TEXT, b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a ENUM('ffffffff-ffff-ffff-ffff-ffffffffffff'), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+CREATE TABLE t1 (a SET('ffffffff-ffff-ffff-ffff-ffffffffffff'), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffffffff-ffff-ffff-ffff-ffffffffffff
+DROP TABLE t1;
+#
+# SET from UUID to binary
+#
+CREATE TABLE t1 (a UUID, b BINARY(16));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT HEX(b) FROM t1;
+HEX(b)
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b VARBINARY(39));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT HEX(b) FROM t1;
+HEX(b)
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID, b BLOB);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT HEX(b) FROM t1;
+HEX(b)
+FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+DROP TABLE t1;
+#
+# SET from binary to UUID
+#
+CREATE TABLE t1 (a BINARY(16), b UUID);
+INSERT INTO t1 VALUES (CONCAT(0xFFFF,REPEAT(0x0000,6),0xFFFF), NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffff0000-0000-0000-0000-00000000ffff
+DROP TABLE t1;
+CREATE TABLE t1 (a VARBINARY(16), b UUID);
+INSERT INTO t1 VALUES (CONCAT(0xFFFF,REPEAT(0x0000,6),0xFFFF), NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffff0000-0000-0000-0000-00000000ffff
+DROP TABLE t1;
+CREATE TABLE t1 (a BLOB, b UUID);
+INSERT INTO t1 VALUES (CONCAT(0xFFFF,REPEAT(0x0000,6),0xFFFF), NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+b
+ffff0000-0000-0000-0000-00000000ffff
+DROP TABLE t1;
+#
+# Limit clause parameter
+# TODO: this should fail.
+# The test for a valid data type should be moved
+# from parse time to fix_fields() time, and performed
+# for both Item_splocal and Item_param.
+#
+EXECUTE IMMEDIATE 'SELECT 1 FROM DUAL LIMIT ?' USING CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+1
+#
+# ALTER from UUID to CHAR
+#
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS CHAR(36)) FROM t1;
+CAST(a AS CHAR(36))
+00000000-0000-0000-0000-000000000001
+ALTER TABLE t1 MODIFY a CHAR(36);
+SELECT * FROM t1;
+a
+00000000-0000-0000-0000-000000000001
+DROP TABLE t1;
+#
+# ALTER from UUID to BINARY(16)
+#
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BINARY(16);
+SELECT HEX(a) FROM t1;
+HEX(a)
+00000000000000000000000000000001
+DROP TABLE t1;
+#
+# CAST(uuid AS BINARY)
+#
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT HEX(CAST(a AS BINARY)) FROM t1;
+HEX(CAST(a AS BINARY))
+00000000000000000000000000000001
+SELECT HEX(CAST(a AS BINARY(16))) FROM t1;
+HEX(CAST(a AS BINARY(16)))
+00000000000000000000000000000001
+DROP TABLE t1;
+#
+# CAST from UUID to FLOAT
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+SELECT CAST(a AS FLOAT) FROM t1;
+ERROR HY000: Illegal parameter data type uuid for operation 'float_typecast'
+DROP TABLE t1;
+#
+# CAST(UUID AS BINARY) - metadata
+#
+CREATE TABLE t1 (a UUID);
+SELECT
+CAST(a AS BINARY(0)),
+CAST(a AS BINARY(1)),
+CAST(a AS BINARY(16)),
+CAST(a AS BINARY(255)),
+CAST(a AS BINARY(256)),
+CAST(a AS BINARY(512)),
+CAST(a AS BINARY(513)),
+CAST(a AS BINARY(65532)),
+CAST(a AS BINARY(65533)),
+CAST(a AS BINARY(65534)),
+CAST(a AS BINARY(65535)),
+CAST(a AS BINARY(65536)),
+CAST(a AS BINARY(16777215)),
+CAST(a AS BINARY(16777216))
+FROM t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					CAST(a AS BINARY(0))	254	0	0	Y	128	0	63
+def					CAST(a AS BINARY(1))	254	1	0	Y	128	0	63
+def					CAST(a AS BINARY(16))	254	16	0	Y	128	0	63
+def					CAST(a AS BINARY(255))	254	255	0	Y	128	0	63
+def					CAST(a AS BINARY(256))	253	256	0	Y	128	0	63
+def					CAST(a AS BINARY(512))	253	512	0	Y	128	0	63
+def					CAST(a AS BINARY(513))	253	513	0	Y	128	0	63
+def					CAST(a AS BINARY(65532))	253	65532	0	Y	128	0	63
+def					CAST(a AS BINARY(65533))	252	65533	0	Y	128	0	63
+def					CAST(a AS BINARY(65534))	252	65534	0	Y	128	0	63
+def					CAST(a AS BINARY(65535))	252	65535	0	Y	128	0	63
+def					CAST(a AS BINARY(65536))	250	65536	0	Y	128	0	63
+def					CAST(a AS BINARY(16777215))	250	16777215	0	Y	128	0	63
+def					CAST(a AS BINARY(16777216))	251	16777216	0	Y	128	0	63
+CAST(a AS BINARY(0))	CAST(a AS BINARY(1))	CAST(a AS BINARY(16))	CAST(a AS BINARY(255))	CAST(a AS BINARY(256))	CAST(a AS BINARY(512))	CAST(a AS BINARY(513))	CAST(a AS BINARY(65532))	CAST(a AS BINARY(65533))	CAST(a AS BINARY(65534))	CAST(a AS BINARY(65535))	CAST(a AS BINARY(65536))	CAST(a AS BINARY(16777215))	CAST(a AS BINARY(16777216))
+DROP TABLE t1;
+#
+# MIN(uuid) with GROUP BY
+#
+CREATE TABLE t1 (id INT, a UUID) ENGINE=MyISAM;
+INSERT INTO t1 VALUES
+(1, '00000000-0000-0000-0000-000000000fff'),
+(1, '00000000-0000-0000-0000-000000008888');
+SELECT MIN(a), MAX(a) FROM t1 GROUP BY id;
+MIN(a)	MAX(a)
+00000000-0000-0000-0000-000000000fff	00000000-0000-0000-0000-000000008888
+DROP TABLE t1;
+#
+# MDEV-26785 Hyphens inside the value of uuid datatype
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('0000000000000000000000000000000'/*31 digits*/);
+ERROR 22007: Incorrect uuid value: '0000000000000000000000000000000' for column `test`.`t1`.`a` at row 1
+INSERT INTO t1 VALUES ('000000000000000000000000000000000'/*33 digits*/);
+ERROR 22007: Incorrect uuid value: '000000000000000000000000000000000' for column `test`.`t1`.`a` at row 1
+INSERT INTO t1 VALUES ('-00000000000000000000000000000000'/*leading hyphen*/);
+ERROR 22007: Incorrect uuid value: '-00000000000000000000000000000000' for column `test`.`t1`.`a` at row 1
+INSERT INTO t1 VALUES ('-00000000000000000000000000000000-'/*trailing hyphen*/);
+ERROR 22007: Incorrect uuid value: '-00000000000000000000000000000000-' for column `test`.`t1`.`a` at row 1
+INSERT INTO t1 VALUES ('00000000000000000000000000000000');
+INSERT INTO t1 VALUES ('0-0000000000000000000000000000011');
+INSERT INTO t1 VALUES ('0--0000000000000000000000000000012');
+INSERT INTO t1 VALUES ('0---0000000000000000000000000000013');
+INSERT INTO t1 VALUES ('0----0000000000000000000000000000014');
+INSERT INTO t1 VALUES ('00-000000000000000000000000000021');
+INSERT INTO t1 VALUES ('00--000000000000000000000000000022');
+INSERT INTO t1 VALUES ('00---000000000000000000000000000023');
+INSERT INTO t1 VALUES ('00----000000000000000000000000000024');
+INSERT INTO t1 VALUES ('5796dac11a1c11--------------ecab4ef859-713e4be4');
+INSERT INTO t1 VALUES ('5796dac11a1c11---------------ecab4ef859-713e4be4');
+DROP TABLE t1;
+#
+# MDEV-26732 Assertion `0' failed in Item::val_native
+#
+SELECT uuid() AS f, var_pop('x') FROM dual HAVING f > '';
+f	var_pop('x')
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'x'
+Warning	1292	Incorrect uuid value: ''
+#
+# MDEV-28491 Uuid. "UPDATE/DELETE" not working "WHERE id IN (SELECT id FROM ..)"
+#
+CREATE TABLE companies (id uuid, name varchar(10));
+INSERT INTO companies (id) values ('7bc95b06-cc6c-11ec-96c5-0242ac130002');
+CREATE TABLE divisions (company_id uuid);
+INSERT INTO divisions (company_id) values ('7bc95b06-cc6c-11ec-96c5-0242ac130002');
+SELECT * FROM companies WHERE id IN (SELECT company_id FROM divisions);
+id	name
+7bc95b06-cc6c-11ec-96c5-0242ac130002	NULL
+UPDATE companies SET name = 'value' WHERE id IN (SELECT company_id FROM divisions);
+SELECT * FROM companies;
+id	name
+7bc95b06-cc6c-11ec-96c5-0242ac130002	value
+DELETE FROM companies WHERE id IN (SELECT company_id FROM divisions);
+SELECT * FROM companies;
+id	name
+DROP TABLE divisions;
+DROP TABLE companies;
+#
+# MDEV-27100 Subquery using the ALL keyword on UUID columns produces a wrong result
+#
+CREATE TABLE t1 (d UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-111111111111'), ('11111111-0000-0000-0000-000000000000');
+SELECT * FROM t1 ORDER BY d;
+d
+00000000-0000-0000-0000-111111111111
+11111111-0000-0000-0000-000000000000
+SELECT * FROM t1 WHERE d <= ALL (SELECT * FROM t1);
+d
+00000000-0000-0000-0000-111111111111
+SELECT * FROM t1 WHERE d >= ALL (SELECT * FROM t1);
+d
+11111111-0000-0000-0000-000000000000
+DROP TABLE t1;
+#
+# MDEV-31719 Wrong result of: WHERE inet6_column IN ('','::1')
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+SELECT * FROM t1 WHERE a IN ('','00000000-0000-0000-0000-000000000001');
+a
+Warnings:
+Warning	1292	Incorrect uuid value: ''
+SELECT * FROM t1 WHERE a='';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: ''
+Warning	1292	Incorrect uuid value: ''
+DROP TABLE t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid.test
new file mode 100644
index 00000000..0979582a
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid.test
@@ -0,0 +1,1695 @@
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+--echo #
+--echo # Basic CREATE functionality, defaults, metadata
+--echo #
+
+--error ER_WRONG_FIELD_SPEC
+CREATE TABLE t1 (a UUID AUTO_INCREMENT);
+
+CREATE TABLE t1 (a UUID);
+SHOW CREATE TABLE t1;
+DESCRIBE t1;
+--vertical_results
+--replace_column 19 #
+SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema='test' AND table_name='t1';
+--horizontal_results
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+--enable_metadata
+SELECT * FROM t1;
+SELECT CAST('00000000-0000-0000-0000-000000000001' AS UUID) AS a;
+--disable_metadata
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (
+  c1 UUID DEFAULT 0x00000000000000000000000000000000,
+  c2 UUID DEFAULT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
+  c3 UUID DEFAULT '00000000-0000-0000-0000-000000000000',
+  c4 UUID DEFAULT 'ffffffff-ffff-ffff-ffff-ffffffffffff',
+  c5 UUID DEFAULT CAST(X'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF' AS UUID)
+);
+SHOW CREATE TABLE t1;
+DESCRIBE t1;
+--vertical_results
+--replace_column 19 #
+SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema='test' AND table_name='t1';
+--horizontal_results
+DROP TABLE t1;
+
+--error ER_INVALID_DEFAULT
+CREATE TABLE t1 (c1 UUID DEFAULT 0x00);
+--error ER_INVALID_DEFAULT
+CREATE TABLE t1 (c1 UUID DEFAULT '');
+
+
+CREATE TABLE t1 (a UUID);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('x');
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+INSERT INTO t1 VALUES (1);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+INSERT INTO t1 VALUES (TIME'10:20:30');
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES (0x00);
+DROP TABLE t1;
+
+--echo #
+--echo # CAST
+--echo #
+
+SELECT CAST('garbage' AS UUID);
+SELECT CAST(0x01 AS UUID);
+SELECT CAST(REPEAT(0x00,16) AS UUID);
+SELECT CAST(REPEAT(0x11,16) AS UUID);
+
+CREATE TABLE t1 AS SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Text and binary formats, comparison operators
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000000);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000001);
+INSERT INTO t1 VALUES (0xFFFF0000000000000000000000000001);
+INSERT INTO t1 VALUES (0xFFFF0000000000000000000000000002);
+SELECT * FROM t1 ORDER BY a;
+SELECT * FROM t1 ORDER BY a DESC;
+SELECT HEX(a),a FROM t1 ORDER BY a;
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-000000000000';
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-000000000001';
+SELECT * FROM t1 WHERE a='ffff0000-0000-0000-0000-000000000001';
+SELECT * FROM t1 WHERE a='ffff0000-0000-0000-0000-000000000002';
+SELECT * FROM t1 WHERE a=0x00000000000000000000000000000000;
+SELECT * FROM t1 WHERE a=0x00000000000000000000000000000001;
+SELECT * FROM t1 WHERE a=0xffff0000000000000000000000000001;
+SELECT * FROM t1 WHERE a=0xffff0000000000000000000000000002;
+SELECT * FROM t1 WHERE a< '00000000-0000-0000-0000-000000000000';
+SELECT * FROM t1 WHERE a<='00000000-0000-0000-0000-000000000000';
+SELECT * FROM t1 WHERE a>='ffff0000-0000-0000-0000-000000000002';
+SELECT * FROM t1 WHERE a> 'ffff0000-0000-0000-0000-000000000002';
+SELECT * FROM t1 WHERE a IN
+(
+  '00000000-0000-0000-0000-000000000000',
+  'ffff0000-0000-0000-0000-000000000001'
+) ORDER BY a;
+SELECT * FROM t1 WHERE a IN
+(
+  '00000000-0000-0000-0000-000000000000',
+  0xffff0000000000000000000000000002
+) ORDER BY a;
+
+SELECT * FROM t1 WHERE a<'garbage';
+SELECT * FROM t1 WHERE a<='garbage';
+SELECT * FROM t1 WHERE a='garbage';
+SELECT * FROM t1 WHERE a>='garbage';
+SELECT * FROM t1 WHERE a>'garbage';
+
+SELECT * FROM t1 WHERE a<0x01;
+SELECT * FROM t1 WHERE a<=0x01;
+SELECT * FROM t1 WHERE a=0x01;
+SELECT * FROM t1 WHERE a>=0x01;
+SELECT * FROM t1 WHERE a>0x01;
+
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-000000000000';
+SELECT * FROM t1 WHERE a='00-000000-0000-0000-0000-000000000000';
+SELECT * FROM t1 WHERE a='00-00-0000-0000-0000-0000-000000000000';
+SELECT * FROM t1 WHERE a='00-00-00-00-0000-0000-0000-000000000000';
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT * FROM t1 WHERE a=0;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT * FROM t1 WHERE a=0.0;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT * FROM t1 WHERE a=0e0;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT * FROM t1 WHERE a=TIME'10:20:30';
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT * FROM t1 WHERE a IN ('::', 10);
+
+DROP TABLE t1;
+
+--echo #
+--echo # ORDER BY
+--echo #
+
+CREATE TABLE t1 (a UUID);
+DELIMITER $$;
+FOR i IN 0..15
+DO
+  INSERT INTO t1 VALUES (REPLACE('XX000000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00XX0000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('0000XX00-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('000000XX-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-XX00-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-00XX-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-XX00-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-00XX-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-XX00-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-00XX-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-XX0000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00XX00000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000XX000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-000000XX0000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00000000XX00','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000000000XX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+DELIMITER ;$$
+
+--echo #
+--echo # Logical ORDER BY
+--echo #
+SELECT * FROM t1 ORDER BY a;
+SELECT COALESCE(NULL, a) FROM t1 ORDER BY a;
+
+--echo #
+--echo # Lexicographical ORDER BY
+--echo #
+
+SELECT * FROM t1 ORDER BY CAST(a AS BINARY(16));
+SELECT * FROM t1 ORDER BY CAST(COALESCE(NULL,a) AS BINARY(16));
+
+DROP TABLE t1;
+
+
+--echo #
+--echo # cmp_item_uuid: IN for non-constants
+--echo #
+
+CREATE TABLE t1 (a UUID, b UUID);
+INSERT INTO t1 VALUES
+(
+  '00000000-0000-0000-0000-000000000001',
+  '00000000-0000-0000-0000-000000000002'
+);
+SELECT * FROM t1 WHERE '00000000-0000-0000-0000-000000000000' IN (a, b);
+SELECT * FROM t1 WHERE '00000000-0000-0000-0000-000000000001' IN (a, b);
+SELECT * FROM t1 WHERE '00-000000-0000-0000-0000-000000000001' IN (a, b);
+SELECT * FROM t1 WHERE '00-00-0000-0000-0000-0000-000000000001' IN (a, b);
+DROP TABLE t1;
+
+
+--echo #
+--echo # cmp_item_uuid: DECODE_ORACLE
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+(NULL),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT a, DECODE_ORACLE(a, '00000000-0000-0000-0000-000000000002', '01') AS d FROM t1;
+SELECT
+  a,
+  DECODE_ORACLE(a, '00000000-0000-0000-0000-000000000001', '01') AS d0,
+  DECODE_ORACLE(a, NULL, '<NULL>', '00000000-0000-0000-0000-000000000001', '01') AS d1,
+  DECODE_ORACLE(a, 'garbage', '<NULL>', '00000000-0000-0000-0000-000000000001', '01') AS d2
+FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # CASE abbreviations
+--echo #
+
+CREATE TABLE t1 (
+  c UUID,
+  c_char CHAR(32),
+  c_varchar VARCHAR(32),
+  c_tinytext TINYTEXT,
+  c_text TEXT,
+  c_mediumtext TEXT,
+  c_longtext LONGTEXT
+);
+CREATE TABLE t2 AS SELECT
+  COALESCE(c, c_char),
+  COALESCE(c, c_varchar),
+  COALESCE(c, c_tinytext),
+  COALESCE(c, c_text),
+  COALESCE(c, c_mediumtext),
+  COALESCE(c, c_longtext)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+CREATE TABLE t2 AS SELECT
+  LEAST(c, c_char),
+  LEAST(c, c_varchar),
+  LEAST(c, c_tinytext),
+  LEAST(c, c_text),
+  LEAST(c, c_mediumtext),
+  LEAST(c, c_longtext)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+(NULL),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+
+SELECT COALESCE(a, '00000000-0000-0000-0000-000000000000') FROM t1 ORDER BY a;
+
+SELECT
+  a,
+  LEAST(a,'00000000-0000-0000-0000-000000000000'),
+  LEAST(a,'00000000-0000-0000-0000-00000000000f')
+FROM t1 ORDER BY a;
+
+SELECT
+  a,
+  GREATEST(a,'00000000-0000-0000-0000-000000000000'),
+  GREATEST(a,'00000000-0000-0000-0000-00000000000f')
+FROM t1 ORDER BY a;
+
+CREATE TABLE t2 AS SELECT
+  COALESCE(a, '00000000-0000-0000-0000-000000000000'),
+  LEAST(a,'00000000-0000-0000-0000-000000000000'),
+  GREATEST(a,'00000000-0000-0000-0000-000000000000')
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+SELECT COALESCE(a, 0x00000000000000000000000000000000) FROM t1 ORDER BY a;
+SELECT
+  a,
+  LEAST(a, 0x00000000000000000000000000000000),
+  LEAST(a, 0x0000000000000000000000000000000f)
+FROM t1 ORDER BY a;
+
+SELECT
+  a,
+  GREATEST(a, 0x00000000000000000000000000000000),
+  GREATEST(a, 0x0000000000000000000000000000000f)
+FROM t1 ORDER BY a;
+
+CREATE TABLE t2 AS SELECT
+  COALESCE(a, 0x00000000000000000000000000000000),
+  LEAST(a,0x00000000000000000000000000000000),
+  GREATEST(a,0x00000000000000000000000000000000)
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT COALESCE(a, 10) FROM t1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT LEAST(a, 10) FROM t1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT GREATEST(a, 10) FROM t1;
+
+DROP TABLE t1;
+
+SELECT COALESCE('garbage', CAST('::1' AS UUID));
+SELECT COALESCE(0x01, CAST('::1' AS UUID));
+
+
+--echo #
+--echo # Uniqueness
+--echo #
+
+CREATE TABLE t1 (a UUID NOT NULL PRIMARY KEY);
+INSERT INTO t1 VALUES
+('41000000-0000-0000-0000-000000000001'),
+('61000000-0000-0000-0000-000000000001');
+--error ER_DUP_ENTRY
+INSERT INTO t1 VALUES ('41000000-0000-0000-0000-000000000001');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Indexes
+--echo #
+
+--error ER_WRONG_SUB_KEY
+CREATE TABLE t1 (a UUID, KEY(a(1)));
+
+
+--echo #
+--echo # Explicit CAST on INSERT
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES (CAST('10000000-0000-0000-0000-000000000001' AS UUID));
+INSERT INTO t1 VALUES (CAST('10000000-0000-0000-0000-000000000002' AS UUID));
+INSERT INTO t1 VALUES (CAST('10000000-0000-0000-0000-000000000003' AS UUID));
+INSERT INTO t1 VALUES (CAST(CONCAT('2','0000000-0000-0000-0000-000000000001') AS UUID));
+INSERT INTO t1 VALUES (CAST(CONCAT('2','0000000-0000-0000-0000-000000000002') AS UUID));
+INSERT INTO t1 VALUES (CAST(CONCAT('2','0000000-0000-0000-0000-000000000003') AS UUID));
+SELECT * FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Explicit CAST and implicit CAST on ALTER
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('garbage'),
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000002');
+SELECT a, CAST(a AS UUID) FROM t1 ORDER BY a;
+SELECT a, CAST(a AS UUID) FROM t1 ORDER BY CAST(a AS UUID);
+--error ER_TRUNCATED_WRONG_VALUE
+ALTER TABLE t1 MODIFY a UUID;
+SET sql_mode='';
+ALTER TABLE t1 MODIFY a UUID;
+SET sql_mode=DEFAULT;
+SELECT * FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (a BINARY(16));
+INSERT INTO t1 VALUES (0x00000000000000000000000000000000);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000002);
+SELECT HEX(a), CAST(a AS UUID) FROM t1 ORDER BY a;
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+
+--echo #
+--echo # INSERT..SELECT, same data types
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES 
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+CREATE TABLE t2 (a UUID);
+INSERT INTO t2 SELECT a FROM t1;
+SELECT * FROM t2;
+DROP TABLE t1,t2;
+
+
+--echo #
+--echo # Implicit CAST on INSERT..SELECT, text format
+--echo #
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES
+('garbage'),
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000001'),
+('ffff0000-0000-0000-0000-000000000002');
+
+CREATE TABLE t2 (a UUID);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t2 SELECT a FROM t1;
+SET sql_mode='';
+INSERT INTO t2 SELECT a FROM t1;
+SELECT * FROM t2 ORDER BY a;
+SET sql_mode=DEFAULT;
+DROP TABLE t2;
+
+CREATE TABLE t2 (a UUID NOT NULL);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t2 SELECT a FROM t1;
+SET sql_mode='';
+INSERT INTO t2 SELECT a FROM t1;
+SELECT * FROM t2 ORDER BY a;
+SET sql_mode=DEFAULT;
+DROP TABLE t2;
+
+DROP TABLE t1;
+
+
+--echo #
+--echo # Implicit CAST on INSERT..SELECT, binary format
+--echo #
+
+CREATE TABLE t1 (a BINARY(16));
+INSERT INTO t1 VALUES (0x00000000000000000000000000000000);
+INSERT INTO t1 VALUES (0x00000000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000001);
+INSERT INTO t1 VALUES (0xffff0000000000000000000000000002);
+CREATE TABLE t2 (a UUID);
+INSERT INTO t2 SELECT a FROM t1;
+SELECT a FROM t2 ORDER BY a;
+DROP TABLE t1,t2;
+
+
+--echo #
+--echo # CAST to other data types
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DOUBLE);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS FLOAT);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DECIMAL);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS SIGNED);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS UNSIGNED);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS TIME);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DATE);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS DATETIME);
+
+SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS CHAR);
+CREATE TABLE t1 AS SELECT CAST(CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS CHAR) AS a;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+CREATE TABLE t2 AS SELECT
+  CAST(a AS CHAR),
+  CAST(a AS CHAR(36)),
+  CAST(a AS CHAR(530)),
+  CAST(a AS CHAR(65535)),
+  CAST(a AS CHAR(66000)),
+  CAST(a AS CHAR(16777215)),
+  CAST(a AS CHAR(16777216))
+FROM t1;
+SHOW CREATE TABLE t2;
+--vertical_results
+SELECT * FROM t2;
+--horizontal_results
+DROP TABLE t2;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff');
+CREATE TABLE t2 AS SELECT
+  CAST(a AS BINARY(4)) AS cb4,
+  CAST(a AS BINARY) AS cb,
+  CAST(a AS BINARY(16)) AS cb16,
+  CAST(a AS BINARY(32)) AS cb32,
+  CAST(a AS BINARY(530)) AS cb530,
+  CAST(a AS BINARY(65535)) AS cb65535,
+  CAST(a AS BINARY(66000)) AS cb66000,
+  CAST(a AS BINARY(16777215)) AS cb16777215,
+  CAST(a AS BINARY(16777216)) AS cb16777216
+FROM t1 LIMIT 0;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+CREATE TABLE t2 AS SELECT
+  CAST(a AS BINARY(4)) AS cb4,
+  CAST(a AS BINARY) AS cb,
+  CAST(a AS BINARY(16)) AS cb16,
+  CAST(a AS BINARY(32)) AS cb32,
+  CAST(a AS BINARY(530)) AS cb530,
+  CAST(a AS BINARY(65535)) AS cb65535
+FROM t1;
+SHOW CREATE TABLE t2;
+--vertical_results
+SELECT
+  HEX(cb4),
+  HEX(cb),
+  HEX(cb16),
+  HEX(cb32),
+  LENGTH(cb530),
+  LENGTH(cb65535)
+FROM t2;
+--horizontal_results
+DROP TABLE t2;
+DROP TABLE t1;
+
+--echo #
+--echo # Implicit conversion to other types in INSERT
+--echo #
+
+CREATE TABLE t1 (a INT);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,0));
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TEXT);
+INSERT INTO t1 VALUES (CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+DROP TABLE t1;
+
+
+
+--echo #
+--echo # Boolean context
+--echo #
+
+SELECT
+  CAST('00000000-0000-0000-0000-000000000000' AS UUID) IS TRUE, 
+  CAST('00000000-0000-0000-0000-000000000000' AS UUID) IS FALSE,
+  CAST('00000000-0000-0000-0000-000000000001' AS UUID) IS TRUE,
+  CAST('00000000-0000-0000-0000-000000000001' AS UUID) IS FALSE;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001');
+SELECT a, a IS TRUE, a IS FALSE FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+#
+# TODO: Error looks like a bug. This should return rows where a<>'00000000-0000-0000-0000-000000000000'.
+# The same problem is repeatable with GEOMETRY.
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT * FROM t1 WHERE a;
+DROP TABLE t1;
+
+
+--echo #
+--echo # GROUP BY
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-0000-00000000');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-0000-00000001'),
+('00000000-0000-0000-0000-0000-0000-0001');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-0000-00000002'),
+('00000000-0000-0000-0000-0000-0000-0002');
+SELECT a, COUNT(*) FROM t1 GROUP BY a;
+DROP TABLE t1;
+
+--echo #
+--echo # Aggregate functions
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000000');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-0000-00000001'),
+('00000000-0000-0000-0000-0000-0000-0001');
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000002');
+SELECT MIN(a),MAX(a) FROM t1;
+
+CREATE TABLE t2 AS SELECT MIN(a), MAX(a) FROM t1;
+SHOW CREATE TABLE t2;
+SELECT * FROM t2;
+DROP TABLE t2;
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT AVG(a) FROM t1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT AVG(DISTINCT a) FROM t1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT SUM(a) FROM t1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT SUM(DISTINCT a) FROM t1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT STDDEV(a) FROM t1;
+SELECT GROUP_CONCAT(a ORDER BY a) FROM t1;
+SELECT a, GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY a;
+DROP TABLE t1;
+
+--echo #
+--echo # Window functions
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002'),
+('00000000-0000-0000-0000-000000000003'),
+('00000000-0000-0000-0000-000000000004');
+SELECT
+  a,
+  LAG(a) OVER (ORDER BY a),
+  LEAD(a) OVER (ORDER BY a)
+FROM t1 ORDER BY a;
+
+SELECT
+  a,
+  FIRST_VALUE(a) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING),
+  LAST_VALUE(a) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Prepared statements
+--echo #
+
+EXECUTE IMMEDIATE 'CREATE TABLE t1 AS SELECT ? AS a'
+  USING CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+SHOW CREATE TABLE t1;
+
+EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)'
+  USING '00000000-0000-0000-0000-000000000001';
+
+EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)'
+  USING CAST('00000000-0000-0000-0000-000000000002' AS UUID);
+
+EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (?)'
+  USING 0x00000000000000000000000000000003;
+
+SELECT a FROM t1 ORDER BY a;
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a=?'
+  USING '00000000-0000-0000-0000-000000000001';
+
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a=?'
+  USING CAST('00000000-0000-0000-0000-000000000002' AS UUID);
+
+EXECUTE IMMEDIATE 'SELECT * FROM t1 WHERE a=?'
+  USING 0x00000000000000000000000000000003;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Character set and collation aggregation
+--echo #
+
+CREATE TABLE t1 (a UUID);
+
+CREATE TABLE t2 AS SELECT
+  CONCAT(a) AS c1,
+  CONCAT(CAST('00000000-0000-0000-0000-000000000000' AS UUID)) AS c2
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+CREATE TABLE t2 AS SELECT
+  CONCAT(_utf8'1', LEFT(a,35)) AS c1,
+  CONCAT(_utf8'1', LEFT(CAST('00000000-0000-0000-0000-000000000000' AS UUID),35)) AS c2,
+  CONCAT(_utf8'1', LEFT(COALESCE(a),35)) AS c3
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+CREATE TABLE t2 AS SELECT
+  CONCAT(_latin1'1', LEFT(a,35)) AS c1,
+  CONCAT(_latin1'1', LEFT(CAST('00000000-0000-0000-0000-000000000000' AS UUID),35)) AS c2,
+  CONCAT(_latin1'1', LEFT(COALESCE(a),35)) AS c3
+FROM t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+
+DROP TABLE t1;
+
+
+--echo #
+--echo # UNION
+--echo #
+
+CREATE TABLE t1 AS
+  SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+  UNION
+  SELECT CAST('00000000-0000-0000-0000-000000000001' AS UUID);
+SHOW CREATE TABLE t1;
+SELECT * FROM t1 ORDER BY c;
+DROP TABLE t1;
+
+CREATE TABLE t1 AS
+  SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+  UNION
+  SELECT '00000000-0000-0000-0000-000000000001';
+SHOW CREATE TABLE t1;
+SELECT * FROM t1 ORDER BY c;
+DROP TABLE t1;
+
+CREATE TABLE t1 AS
+  SELECT '00000000-0000-0000-0000-000000000000' AS c
+  UNION
+  SELECT CAST('00000000-0000-0000-0000-000000000001' AS UUID);
+SHOW CREATE TABLE t1;
+SELECT * FROM t1 ORDER BY c;
+DROP TABLE t1;
+
+CREATE TABLE t1 AS
+  SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+  UNION
+  SELECT 0x00000000000000000000000000000001;
+SHOW CREATE TABLE t1;
+SELECT * FROM t1 ORDER BY c;
+DROP TABLE t1;
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+CREATE TABLE t1 AS
+  SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) AS c
+  UNION
+  SELECT 1;
+
+
+--echo #
+--echo # Unary operators
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT -CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ABS(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT ROUND(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CEILING(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT FLOOR(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+
+--echo #
+--echo # Arithmetic operators
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) + 1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) - 1;
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) * 1;
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) / 1;
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) MOD 1;
+
+
+--echo #
+--echo # Misc
+--echo #
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT RAND(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT FROM_UNIXTIME(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT HOUR(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT YEAR(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT RELEASE_LOCK(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+SELECT JSON_LENGTH(CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+
+--echo #
+--echo # Virtual columns
+--echo #
+
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+CREATE TABLE t1 (
+  a INT,
+  b UUID GENERATED ALWAYS AS (CAST(CONCAT(RAND(),a) AS UUID)), INDEX(b)
+);
+
+CREATE TABLE t1 (
+  a INT,
+  b UUID GENERATED ALWAYS AS (CAST(CONCAT('00000000-0000-0000-0000-00000000001',HEX(a)) AS UUID)), INDEX(b)
+);
+INSERT INTO t1 (a) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # VIEW
+--echo #
+
+CREATE TABLE t1 (a INT DEFAULT 0);
+INSERT INTO t1 (a) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15);
+SELECT * FROM t1 ORDER BY a;
+CREATE VIEW v1 AS SELECT (CAST(CONCAT('00000000-0000-0000-0000-00000000001',HEX(a)) AS UUID)) AS c FROM t1;
+SELECT * FROM v1 ORDER BY c;
+DROP VIEW v1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+CREATE VIEW v1 AS SELECT * FROM t1;
+SHOW CREATE VIEW v1;
+DESCRIBE v1;
+INSERT INTO v1 VALUES
+(DEFAULT),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT * FROM t1;
+DROP VIEW v1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID DEFAULT CAST('00000000-0000-0000-0000-000000000000' AS UUID));
+CREATE VIEW v1 AS SELECT * FROM t1;
+SHOW CREATE VIEW v1;
+DESCRIBE v1;
+INSERT INTO v1 VALUES
+(DEFAULT),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT * FROM t1;
+DROP VIEW v1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Subqueries
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('00000000-0000-0000-0000-000000000000'),
+('00000000-0000-0000-0000-000000000001'),
+('00000000-0000-0000-0000-000000000002');
+SELECT * FROM t1 WHERE a=(SELECT MIN(a) FROM t1) ORDER BY a;
+SELECT * FROM t1 WHERE a=(SELECT MAX(a) FROM t1) ORDER BY a;
+SELECT * FROM t1 WHERE a IN (SELECT a FROM t1 WHERE a>'00000000-0000-0000-0000-000000000000') ORDER BY a;
+DROP TABLE t1;
+
+--echo #
+--echo # Stored routines
+--echo #
+
+DELIMITER $$;
+CREATE PROCEDURE p1(a UUID)
+BEGIN
+  DECLARE b UUID DEFAULT CONCAT('1',SUBSTRING(a,2,36));
+  SELECT a, b;
+END;
+$$
+DELIMITER ;$$
+CALL p1('00000000-0000-0000-0000-000000000001');
+CALL p1(CAST('00000000-0000-0000-0000-000000000002' AS UUID));
+DROP PROCEDURE p1;
+
+DELIMITER $$;
+CREATE FUNCTION f1(a UUID) RETURNS UUID
+BEGIN
+  RETURN CONCAT('1',SUBSTRING(a,2,36));
+END;
+$$
+DELIMITER ;$$
+SELECT f1('00000000-0000-0000-0000-000000000001');
+SELECT f1(CAST('00000000-0000-0000-0000-000000000002' AS UUID));
+DROP FUNCTION f1;
+
+--echo #
+--echo # Anchored data types in SP variables
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+DELIMITER $$;
+CREATE PROCEDURE p1()
+BEGIN
+  DECLARE va TYPE OF t1.a;
+  SELECT MAX(a) INTO va FROM t1;
+  SELECT va;
+END;
+$$
+DELIMITER ;$$
+CALL p1;
+DROP PROCEDURE p1;
+DROP TABLE t1;
+
+
+CREATE TABLE t1 (a UUID, b UUID);
+INSERT INTO t1 VALUES
+(
+ '00000000-0000-0000-0000-00000000000a',
+ '00000000-0000-0000-0000-00000000000b'
+);
+DELIMITER $$;
+CREATE PROCEDURE p1()
+BEGIN
+  DECLARE va ROW TYPE OF t1;
+  SELECT MAX(a), MAX(b) INTO va FROM t1;
+  SELECT va.a, va.b;
+END;
+$$
+DELIMITER ;$$
+CALL p1;
+DROP PROCEDURE p1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Optimizer: make_const_item_for_comparison
+--echo #
+
+CREATE TABLE t1 (id INT, a UUID);
+INSERT INTO t1 VALUES
+(1,'00000000-0000-0000-0000-000000000001'),
+(2,'00000000-0000-0000-0000-000000000002');
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=COALESCE(CAST('00000000-0000-0000-0000-000000000001' AS UUID)) AND id>0;
+DROP TABLE t1;
+
+--echo #
+--echo # Optimizer: equal field propagation
+--echo #
+
+CREATE TABLE t1 (id INT, a UUID);
+INSERT INTO t1 VALUES
+(1,'00000000-0000-0000-0000-000000000001'),
+(2,'00000000-0000-0000-0000-000000000002');
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE a=COALESCE(CAST('00000000-0000-0000-0000-000000000001' AS UUID))
+  AND LENGTH(CONCAT(a,RAND()))>1;
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE a=COALESCE(CAST('00000000-0000-0000-0000-000000000001' AS UUID))
+  AND LENGTH(a)>1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Optimizer: equal expression propagation
+--echo #
+
+
+CREATE TABLE t1 (id INT, a UUID);
+INSERT INTO t1 VALUES
+(1,'00000000-0000-0000-0000-000000000001'),
+(2,'00000000-0000-0000-0000-000000000002');
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE COALESCE(a)='00000000-0000-0000-0000-000000000001' AND COALESCE(a)=CONCAT(a);
+DROP TABLE t1;
+
+--echo #
+--echo # Subquery materialization
+--echo #
+
+CREATE TABLE t1 (a UUID, b VARCHAR(36), KEY (a), KEY(b)) ;
+INSERT INTO t1 VALUES
+(
+ '00000000-0000-0000-0000-00000000000a',
+ '00000000-0000-0000-0000-00000000000a'
+),
+(
+ '00000000-0000-0000-0000-00000000000a',
+ '00000000-0000-0000-0000-00000000000b'
+);
+SET @@optimizer_switch='semijoin=off,materialization=on,in_to_exists=off,subquery_cache=off';
+EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS a_inner FROM t1 GROUP BY a_inner);
+EXPLAIN SELECT * FROM t1 WHERE b IN (SELECT a AS a_inner FROM t1 GROUP BY a_inner);
+SET @@optimizer_switch=DEFAULT;
+DROP TABLE t1;
+
+
+--echo #
+--echo # ALTER from UUID to UUID
+--echo #
+
+CREATE TABLE t1 (a UUID, b INT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001', 1);
+ALTER TABLE t1 MODIFY b DECIMAL(10,2);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # ALTER to character string data types
+--echo #
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS CHAR(36)) FROM t1;
+ALTER TABLE t1 MODIFY a CHAR(39);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a VARCHAR(36);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a TINYTEXT;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a TEXT;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a MEDIUMTEXT;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a LONGTEXT;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # ALTER from character string data types
+--echo #
+
+CREATE OR REPLACE TABLE t1 (a CHAR(64));
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a VARCHAR(64));
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a TINYTEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a TEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a MEDIUMTEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a LONGTEXT);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS UUID) FROM t1;
+ALTER TABLE t1 MODIFY a UUID;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # ALTER to binary string data types
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BINARY(16);
+SELECT HEX(a) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BINARY(17);
+SELECT HEX(a) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+--error ER_DATA_TOO_LONG
+ALTER TABLE t1 MODIFY a BINARY(15);
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a TINYBLOB;
+SELECT HEX(a) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BLOB;
+SELECT HEX(a) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a MEDIUMBLOB;
+SELECT HEX(a) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a LONGBLOB;
+SELECT HEX(a) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # ALTER from binary string data types
+--echo #
+
+CREATE TABLE t1 (a BINARY(16));
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a BINARY(17));
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF000042832900');
+--error ER_TRUNCATED_WRONG_VALUE
+ALTER TABLE t1 MODIFY a UUID;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a BINARY(15));
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF00004283');
+--error ER_TRUNCATED_WRONG_VALUE
+ALTER TABLE t1 MODIFY a UUID;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TINYBLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a BLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a MEDIUMBLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a BLOB);
+INSERT INTO t1 VALUES (X'20010DB8000000000000FF0000428329');
+ALTER TABLE t1 MODIFY a UUID;
+SELECT a FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from UUID to UUID
+--echo #
+
+CREATE TABLE t1 (a UUID, b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # SET from UUID to numeric
+--echo #
+
+CREATE TABLE t1 (a UUID, b INT);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b DOUBLE);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b DECIMAL(32,0));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b YEAR);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from numeric to UUID
+--echo #
+
+CREATE TABLE t1 (a INT, b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE, b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(32,0), b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a YEAR, b UUID);
+INSERT INTO t1 VALUES (1, NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from UUID to temporal
+--echo #
+
+CREATE TABLE t1 (a UUID, b TIME);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b DATE);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b DATETIME);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b TIMESTAMP NULL DEFAULT NULL);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from temporal to UUID
+--echo #
+
+CREATE TABLE t1 (a TIME, b UUID);
+INSERT INTO t1 VALUES ('00:00:00', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE, b UUID);
+INSERT INTO t1 VALUES ('2001-01:01', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME, b UUID);
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIMESTAMP, b UUID);
+INSERT INTO t1 VALUES ('2001-01-01 10:20:30', NULL);
+--error ER_ILLEGAL_PARAMETER_DATA_TYPES2_FOR_OPERATION
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from UUID to character string
+--echo #
+
+CREATE TABLE t1 (a UUID, b CHAR(39));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b VARCHAR(39));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b TEXT);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b ENUM('ffffffff-ffff-ffff-ffff-ffffffffffff'));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b SET('ffffffff-ffff-ffff-ffff-ffffffffffff'));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from character string to UUID
+--echo #
+
+CREATE TABLE t1 (a CHAR(36), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(36), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TEXT, b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a ENUM('ffffffff-ffff-ffff-ffff-ffffffffffff'), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a SET('ffffffff-ffff-ffff-ffff-ffffffffffff'), b UUID);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from UUID to binary
+--echo #
+
+CREATE TABLE t1 (a UUID, b BINARY(16));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT HEX(b) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b VARBINARY(39));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT HEX(b) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID, b BLOB);
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-ffffffffffff', NULL);
+UPDATE t1 SET b=a;
+SELECT HEX(b) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # SET from binary to UUID
+--echo #
+
+CREATE TABLE t1 (a BINARY(16), b UUID);
+INSERT INTO t1 VALUES (CONCAT(0xFFFF,REPEAT(0x0000,6),0xFFFF), NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARBINARY(16), b UUID);
+INSERT INTO t1 VALUES (CONCAT(0xFFFF,REPEAT(0x0000,6),0xFFFF), NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a BLOB, b UUID);
+INSERT INTO t1 VALUES (CONCAT(0xFFFF,REPEAT(0x0000,6),0xFFFF), NULL);
+UPDATE t1 SET b=a;
+SELECT b FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Limit clause parameter
+--echo # TODO: this should fail.
+--echo # The test for a valid data type should be moved
+--echo # from parse time to fix_fields() time, and performed
+--echo # for both Item_splocal and Item_param.
+--echo #
+
+EXECUTE IMMEDIATE 'SELECT 1 FROM DUAL LIMIT ?' USING CAST('00000000-0000-0000-0000-000000000000' AS UUID);
+
+
+# TODO:
+# - Add hooks to run mysql_client_test with pluggable data types
+#
+# - This should fail with the "illegal data type" error:
+#SELECT CAST('00000000-0000-0000-0000-000000000000' AS UUID) DIV 1;
+#
+# - This should fail with the "illegal data type" error:
+# EXTRACT(MINUTE...)
+#
+
+
+--echo #
+--echo # ALTER from UUID to CHAR
+--echo #
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT CAST(a AS CHAR(36)) FROM t1;
+ALTER TABLE t1 MODIFY a CHAR(36);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # ALTER from UUID to BINARY(16)
+--echo #
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+ALTER TABLE t1 MODIFY a BINARY(16);
+SELECT HEX(a) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # CAST(uuid AS BINARY)
+--echo #
+
+CREATE OR REPLACE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000001');
+SELECT HEX(CAST(a AS BINARY)) FROM t1;
+SELECT HEX(CAST(a AS BINARY(16))) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # CAST from UUID to FLOAT
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
+SELECT CAST(a AS FLOAT) FROM t1;
+DROP TABLE t1;
+
+# TODO: below does not work well
+#--echo #
+#--echo # Conversion from UUID to other types
+#--echo #
+#
+#CREATE TABLE t1 (a UUID, b INT);
+#INSERT INTO t1 (a) VALUES ('00000000-0000-0000-0000-000000000000');
+#--error WARN_DATA_TRUNCATED
+#UPDATE t1 SET b=a;
+#SELECT * FROM t1;
+#DROP TABLE t1;
+#
+#SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30');
+#CREATE TABLE t1 (a UUID, b TIMESTAMP);
+#INSERT INTO t1 (a) VALUES ('00000000-0000-0000-0000-000000000000');
+#--error WARN_DATA_TRUNCATED
+#UPDATE t1 SET b=a;
+#SELECT * FROM t1;
+#DROP TABLE t1;
+#SET timestamp=DEFAULT;
+#
+#CREATE OR REPLACE TABLE t1 (a UUID);
+#INSERT INTO t1 (a) VALUES ('00000000-0000-0000-0000-000000000000');
+#--error WARN_DATA_TRUNCATED
+#ALTER TABLE t1 MODIFY a DATE;
+#DROP TABLE t1;
+
+--echo #
+--echo # CAST(UUID AS BINARY) - metadata
+--echo #
+
+CREATE TABLE t1 (a UUID);
+--enable_metadata
+SELECT
+  CAST(a AS BINARY(0)),
+  CAST(a AS BINARY(1)),
+  CAST(a AS BINARY(16)),
+  CAST(a AS BINARY(255)),
+  CAST(a AS BINARY(256)),
+  CAST(a AS BINARY(512)),
+  CAST(a AS BINARY(513)),
+  CAST(a AS BINARY(65532)),
+  CAST(a AS BINARY(65533)),
+  CAST(a AS BINARY(65534)),
+  CAST(a AS BINARY(65535)),
+  CAST(a AS BINARY(65536)),
+  CAST(a AS BINARY(16777215)),
+  CAST(a AS BINARY(16777216))
+FROM t1;
+--disable_metadata
+DROP TABLE t1;
+
+--echo #
+--echo # MIN(uuid) with GROUP BY
+--echo #
+
+CREATE TABLE t1 (id INT, a UUID) ENGINE=MyISAM;
+INSERT INTO t1 VALUES
+(1, '00000000-0000-0000-0000-000000000fff'),
+(1, '00000000-0000-0000-0000-000000008888');
+SELECT MIN(a), MAX(a) FROM t1 GROUP BY id;
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-26785 Hyphens inside the value of uuid datatype
+--echo #
+
+CREATE TABLE t1 (a UUID);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('0000000000000000000000000000000'/*31 digits*/);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('000000000000000000000000000000000'/*33 digits*/);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('-00000000000000000000000000000000'/*leading hyphen*/);
+--error ER_TRUNCATED_WRONG_VALUE
+INSERT INTO t1 VALUES ('-00000000000000000000000000000000-'/*trailing hyphen*/);
+
+INSERT INTO t1 VALUES ('00000000000000000000000000000000');
+INSERT INTO t1 VALUES ('0-0000000000000000000000000000011');
+INSERT INTO t1 VALUES ('0--0000000000000000000000000000012');
+INSERT INTO t1 VALUES ('0---0000000000000000000000000000013');
+INSERT INTO t1 VALUES ('0----0000000000000000000000000000014');
+INSERT INTO t1 VALUES ('00-000000000000000000000000000021');
+INSERT INTO t1 VALUES ('00--000000000000000000000000000022');
+INSERT INTO t1 VALUES ('00---000000000000000000000000000023');
+INSERT INTO t1 VALUES ('00----000000000000000000000000000024');
+
+INSERT INTO t1 VALUES ('5796dac11a1c11--------------ecab4ef859-713e4be4');
+INSERT INTO t1 VALUES ('5796dac11a1c11---------------ecab4ef859-713e4be4');
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-26732 Assertion `0' failed in Item::val_native
+--echo #
+
+SELECT uuid() AS f, var_pop('x') FROM dual HAVING f > '';
+
+
+--echo #
+--echo # MDEV-28491 Uuid. "UPDATE/DELETE" not working "WHERE id IN (SELECT id FROM ..)"
+--echo #
+
+CREATE TABLE companies (id uuid, name varchar(10));
+INSERT INTO companies (id) values ('7bc95b06-cc6c-11ec-96c5-0242ac130002');
+
+CREATE TABLE divisions (company_id uuid);
+INSERT INTO divisions (company_id) values ('7bc95b06-cc6c-11ec-96c5-0242ac130002');
+SELECT * FROM companies WHERE id IN (SELECT company_id FROM divisions);
+UPDATE companies SET name = 'value' WHERE id IN (SELECT company_id FROM divisions);
+SELECT * FROM companies;
+DELETE FROM companies WHERE id IN (SELECT company_id FROM divisions);
+SELECT * FROM companies;
+DROP TABLE divisions;
+DROP TABLE companies;
+
+
+--echo #
+--echo # MDEV-27100 Subquery using the ALL keyword on UUID columns produces a wrong result
+--echo #
+
+CREATE TABLE t1 (d UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-111111111111'), ('11111111-0000-0000-0000-000000000000');
+SELECT * FROM t1 ORDER BY d;
+SELECT * FROM t1 WHERE d <= ALL (SELECT * FROM t1);
+SELECT * FROM t1 WHERE d >= ALL (SELECT * FROM t1);
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-31719 Wrong result of: WHERE inet6_column IN ('','::1')
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000');
+SELECT * FROM t1 WHERE a IN ('','00000000-0000-0000-0000-000000000001');
+SELECT * FROM t1 WHERE a='';
+DROP TABLE t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_csv.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_csv.result
new file mode 100644
index 00000000..d912244e
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_csv.result
@@ -0,0 +1,92 @@
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+SET default_storage_engine=CSV;
+CREATE TABLE t1 (a UUID NOT NULL);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid NOT NULL
+) ENGINE=CSV DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+FOR i IN 0..255
+DO
+INSERT INTO t1 VALUES (CONCAT(REPEAT(0x00,15), UNHEX(HEX(i))));
+END FOR
+$$
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+a
+00000000-0000-0000-0000-0000000000ff
+SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe' ORDER BY a;
+a
+00000000-0000-0000-0000-0000000000fe
+00000000-0000-0000-0000-0000000000ff
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'00000000-0000-0000-0000-0000000000ff'
+)
+ORDER BY a;
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-0000000000a0
+00000000-0000-0000-0000-0000000000ff
+SELECT * FROM t1
+WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080'
+  AND
+'00000000-0000-0000-0000-000000000081'
+ORDER BY a;
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-000000000081
+SELECT CONCAT('ffff',SUBSTRING(a, 5,256)) FROM t1 WHERE a LIKE '%a_';
+CONCAT('ffff',SUBSTRING(a, 5,256))
+ffff0000-0000-0000-0000-0000000000a0
+ffff0000-0000-0000-0000-0000000000a1
+ffff0000-0000-0000-0000-0000000000a2
+ffff0000-0000-0000-0000-0000000000a3
+ffff0000-0000-0000-0000-0000000000a4
+ffff0000-0000-0000-0000-0000000000a5
+ffff0000-0000-0000-0000-0000000000a6
+ffff0000-0000-0000-0000-0000000000a7
+ffff0000-0000-0000-0000-0000000000a8
+ffff0000-0000-0000-0000-0000000000a9
+ffff0000-0000-0000-0000-0000000000aa
+ffff0000-0000-0000-0000-0000000000ab
+ffff0000-0000-0000-0000-0000000000ac
+ffff0000-0000-0000-0000-0000000000ad
+ffff0000-0000-0000-0000-0000000000ae
+ffff0000-0000-0000-0000-0000000000af
+UPDATE t1 SET a=CONCAT('ffff',SUBSTRING(a, 5,256)) WHERE a LIKE '%a_';
+SELECT * FROM t1 WHERE a LIKE 'ffff%' ORDER BY a;
+a
+ffff0000-0000-0000-0000-0000000000a0
+ffff0000-0000-0000-0000-0000000000a1
+ffff0000-0000-0000-0000-0000000000a2
+ffff0000-0000-0000-0000-0000000000a3
+ffff0000-0000-0000-0000-0000000000a4
+ffff0000-0000-0000-0000-0000000000a5
+ffff0000-0000-0000-0000-0000000000a6
+ffff0000-0000-0000-0000-0000000000a7
+ffff0000-0000-0000-0000-0000000000a8
+ffff0000-0000-0000-0000-0000000000a9
+ffff0000-0000-0000-0000-0000000000aa
+ffff0000-0000-0000-0000-0000000000ab
+ffff0000-0000-0000-0000-0000000000ac
+ffff0000-0000-0000-0000-0000000000ad
+ffff0000-0000-0000-0000-0000000000ae
+ffff0000-0000-0000-0000-0000000000af
+DROP TABLE t1;
+CREATE TABLE t1 (a UUID NOT NULL) ENGINE=CSV;
+INSERT INTO t1 VALUES ('123e4567-e89b-12d3-a456-426655440000');
+SELECT * FROM t1;
+a
+123e4567-e89b-12d3-a456-426655440000
+DROP TABLE t1;
+#
+# End of 10.5 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_csv.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_csv.test
new file mode 100644
index 00000000..482fb6a0
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_csv.test
@@ -0,0 +1,58 @@
+--source include/have_csv.inc
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+SET default_storage_engine=CSV;
+
+CREATE TABLE t1 (a UUID NOT NULL);
+SHOW CREATE TABLE t1;
+
+DELIMITER $$;
+FOR i IN 0..255
+DO
+  INSERT INTO t1 VALUES (CONCAT(REPEAT(0x00,15), UNHEX(HEX(i))));
+END FOR
+$$
+DELIMITER ;$$
+
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+
+SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe' ORDER BY a;
+
+SELECT * FROM t1 WHERE a IN
+(
+  '00000000-0000-0000-0000-000000000080',
+  '00000000-0000-0000-0000-0000000000a0',
+  '00000000-0000-0000-0000-0000000000ff'
+)
+ORDER BY a;
+
+SELECT * FROM t1
+WHERE a BETWEEN
+  '00000000-0000-0000-0000-000000000080'
+  AND
+  '00000000-0000-0000-0000-000000000081'
+ORDER BY a;
+
+SELECT CONCAT('ffff',SUBSTRING(a, 5,256)) FROM t1 WHERE a LIKE '%a_';
+UPDATE t1 SET a=CONCAT('ffff',SUBSTRING(a, 5,256)) WHERE a LIKE '%a_';
+
+SELECT * FROM t1 WHERE a LIKE 'ffff%' ORDER BY a;
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (a UUID NOT NULL) ENGINE=CSV;
+INSERT INTO t1 VALUES ('123e4567-e89b-12d3-a456-426655440000');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_engines.inc b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_engines.inc
new file mode 100644
index 00000000..41494c86
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_engines.inc
@@ -0,0 +1,108 @@
+--echo #
+--echo # Range optimizer
+--echo #
+
+CREATE TABLE t1 (a UUID, INDEX(a));
+SHOW CREATE TABLE t1;
+
+DELIMITER $$;
+FOR i IN 0..255
+DO
+  INSERT INTO t1 VALUES (CONCAT(REPEAT(0x00, 15),CHAR(i USING BINARY)));
+END FOR
+$$
+DELIMITER ;$$
+
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+SELECT * FROM t1 WHERE a='garbage';
+EXPLAIN SELECT * FROM t1 WHERE a='garbage';
+
+SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+EXPLAIN SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+SELECT * FROM t1 WHERE a>='garbage';
+EXPLAIN SELECT * FROM t1 WHERE a>='garbage';
+
+SELECT * FROM t1 WHERE a IN
+(
+ '00000000-0000-0000-0000-000000000080',
+ '00000000-0000-0000-0000-0000000000a0',
+ '00000000-0000-0000-0000-0000000000f0'
+);
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+ '00000000-0000-0000-0000-000000000080',
+ '00000000-0000-0000-0000-0000000000a0',
+ '00000000-0000-0000-0000-0000000000f0'
+);
+SELECT * FROM t1 WHERE a IN
+(
+ '00000000-0000-0000-0000-000000000080',
+ '00000000-0000-0000-0000-0000000000a0',
+ 'garbage'
+);
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+ '00000000-0000-0000-0000-000000000080',
+ '00000000-0000-0000-0000-0000000000a0',
+ 'garbage'
+);
+
+SELECT * FROM t1 WHERE a BETWEEN
+  '00000000-0000-0000-0000-000000000080' AND
+  '00000000-0000-0000-0000-000000000081';
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+  '00000000-0000-0000-0000-000000000080' AND
+  '00000000-0000-0000-0000-000000000081';
+
+SELECT * FROM t1 WHERE a BETWEEN
+  '00000000-0000-0000-0000-000000000080' AND
+  'garbage';
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+  '00000000-0000-0000-0000-000000000080' AND
+  'garbage';
+
+SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+
+DROP TABLE t1;
+
+
+CREATE OR REPLACE TABLE t1 (a UUID,KEY(a));
+SHOW CREATE TABLE t1;
+BEGIN;
+DELIMITER $$;
+FOR i IN 0..255
+DO
+  INSERT INTO t1 VALUES (REPLACE('XX000000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00XX0000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('0000XX00-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('000000XX-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-XX00-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-00XX-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-XX00-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-00XX-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-XX00-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-00XX-000000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-XX0000000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00XX00000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000XX000000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-000000XX0000','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00000000XX00','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000000000XX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+DELIMITER ;$$
+COMMIT;
+EXPLAIN SELECT * FROM t1 WHERE a='ff000000-0000-0000-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00ff0000-0000-0000-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='0000ff00-0000-0000-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='000000ff-0000-0000-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-ff00-0000-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-00ff-0000-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-ff00-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-00ff-0000-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-ff00-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-00ff-000000000000';
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-ff0000000000';
+DROP TABLE t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.result
new file mode 100644
index 00000000..d769f1a1
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.result
@@ -0,0 +1,203 @@
+#
+# Start of 10.7 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+SET default_storage_engine=InnoDB;
+#
+# Range optimizer
+#
+CREATE TABLE t1 (a UUID, INDEX(a));
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+FOR i IN 0..255
+DO
+INSERT INTO t1 VALUES (CONCAT(REPEAT(0x00, 15),CHAR(i USING BINARY)));
+END FOR
+$$
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+a
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+SELECT * FROM t1 WHERE a='garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a='garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+a
+00000000-0000-0000-0000-0000000000fe
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	2	Using where; Using index
+SELECT * FROM t1 WHERE a>='garbage';
+a
+EXPLAIN SELECT * FROM t1 WHERE a>='garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'00000000-0000-0000-0000-0000000000f0'
+);
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-0000000000a0
+00000000-0000-0000-0000-0000000000f0
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'00000000-0000-0000-0000-0000000000f0'
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	3	Using where; Using index
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'garbage'
+);
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-0000000000a0
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'garbage'
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	2	Using where; Using index
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'00000000-0000-0000-0000-000000000081';
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-000000000081
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'00000000-0000-0000-0000-000000000081';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	2	Using where; Using index
+SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'garbage';
+a
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+a
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	100.00	Using where; Using index
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = UUID'00000000-0000-0000-0000-0000000000ff'
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID,KEY(a));
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+BEGIN;
+FOR i IN 0..255
+DO
+INSERT INTO t1 VALUES (REPLACE('XX000000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00XX0000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('0000XX00-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('000000XX-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-XX00-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-00XX-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-XX00-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-00XX-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-XX00-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-00XX-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-XX0000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00XX00000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000XX000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-000000XX0000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00000000XX00','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000000000XX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+COMMIT;
+EXPLAIN SELECT * FROM t1 WHERE a='ff000000-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00ff0000-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='0000ff00-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='000000ff-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-ff00-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-00ff-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-ff00-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-00ff-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-ff00-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-00ff-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-ff0000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+DROP TABLE t1;
+#
+# MDEV-26742 Assertion `field->type_handler() == this' failed in FixedBinTypeBundle<NATIVE_LEN, MAX_CHAR_LEN>::Type_handler_fbt::stored_field_cmp_to_item
+#
+CREATE TABLE t1 ( pk uuid, c text) engine=myisam;
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000',1);
+CREATE TABLE t2 ( d text, KEY (d)) engine=innodb ;
+Warnings:
+Note	1071	Specified key was too long; max key length is 3072 bytes
+INSERT INTO t2 VALUES (2);
+SELECT * FROM t2 JOIN t1 ON ( t1.pk > t2.d);
+d	pk	c
+Warnings:
+Warning	1292	Incorrect uuid value: '2'
+EXPLAIN SELECT * FROM t2 JOIN t1 ON ( t1.pk > t2.d);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
+1	SIMPLE	t2	ALL	d	NULL	NULL	NULL	1	Using where
+UPDATE t2 JOIN t1 ON ( t1.pk > t2.d) SET t1.c = 1;
+ERROR 22007: Incorrect uuid value: '2'
+DROP TABLE t1, t2;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.test
new file mode 100644
index 00000000..941a7a73
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.test
@@ -0,0 +1,31 @@
+--source include/have_innodb.inc
+
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+SET default_storage_engine=InnoDB;
+--source type_uuid_engines.inc
+
+--echo #
+--echo # MDEV-26742 Assertion `field->type_handler() == this' failed in FixedBinTypeBundle<NATIVE_LEN, MAX_CHAR_LEN>::Type_handler_fbt::stored_field_cmp_to_item
+--echo #
+
+CREATE TABLE t1 ( pk uuid, c text) engine=myisam;
+INSERT INTO t1 VALUES ('00000000-0000-0000-0000-000000000000',1);
+CREATE TABLE t2 ( d text, KEY (d)) engine=innodb ;
+INSERT INTO t2 VALUES (2);
+SELECT * FROM t2 JOIN t1 ON ( t1.pk > t2.d);
+EXPLAIN SELECT * FROM t2 JOIN t1 ON ( t1.pk > t2.d);
+--error ER_TRUNCATED_WRONG_VALUE
+UPDATE t2 JOIN t1 ON ( t1.pk > t2.d) SET t1.c = 1;
+DROP TABLE t1, t2;
+
+
+--echo #
+--echo # End of 10.7 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_memory.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_memory.result
new file mode 100644
index 00000000..21086fef
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_memory.result
@@ -0,0 +1,250 @@
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+SET default_storage_engine=MEMORY;
+#
+# Range optimizer
+#
+CREATE TABLE t1 (a UUID, INDEX(a));
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+FOR i IN 0..255
+DO
+INSERT INTO t1 VALUES (CONCAT(REPEAT(0x00, 15),CHAR(i USING BINARY)));
+END FOR
+$$
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+a
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+SELECT * FROM t1 WHERE a='garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a='garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+a
+00000000-0000-0000-0000-0000000000fe
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	256	Using where
+SELECT * FROM t1 WHERE a>='garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a>='garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	256	Using where
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'00000000-0000-0000-0000-0000000000f0'
+);
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-0000000000a0
+00000000-0000-0000-0000-0000000000f0
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'00000000-0000-0000-0000-0000000000f0'
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	6	Using where
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'garbage'
+);
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-0000000000a0
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'garbage'
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	4	Using where
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'00000000-0000-0000-0000-000000000081';
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-000000000081
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'00000000-0000-0000-0000-000000000081';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	256	Using where
+SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	256	Using where
+SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+a
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = UUID'00000000-0000-0000-0000-0000000000ff'
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID,KEY(a));
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+BEGIN;
+FOR i IN 0..255
+DO
+INSERT INTO t1 VALUES (REPLACE('XX000000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00XX0000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('0000XX00-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('000000XX-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-XX00-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-00XX-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-XX00-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-00XX-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-XX00-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-00XX-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-XX0000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00XX00000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000XX000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-000000XX0000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00000000XX00','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000000000XX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+COMMIT;
+EXPLAIN SELECT * FROM t1 WHERE a='ff000000-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00ff0000-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='0000ff00-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='000000ff-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-ff00-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-00ff-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-ff00-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-00ff-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-ff00-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-00ff-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-ff0000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	2	Using where
+DROP TABLE t1;
+#
+# End of 10.5 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_memory.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_memory.test
new file mode 100644
index 00000000..cdae2bc3
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_memory.test
@@ -0,0 +1,15 @@
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+SET default_storage_engine=MEMORY;
+--source type_uuid_engines.inc
+
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_decimal.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_decimal.result
new file mode 100644
index 00000000..65dcabda
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_decimal.result
@@ -0,0 +1,353 @@
+#
+# Start of 10.7 tests
+#
+#
+# MDEV-28918 Implicit cast from UUID UNSIGNED works differently on UPDATE vs ALTER
+#
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source DECIMAL(38,0) DEFAULT 0);
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  `source` decimal(38,0) DEFAULT 0,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1292	Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+2	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 22007: Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target decimal(38,0)
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src decimal(38,0) DEFAULT NULL;
+DECLARE dst uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a uuid) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a uuid) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst uuid)
+BEGIN
+DECLARE src decimal(38,0) DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'decimal' as 'uuid' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS uuid
+BEGIN
+DECLARE rc decimal(38,0) DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src decimal(38,0) DEFAULT NULL;
+DECLARE cur1 CURSOR(t uuid) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+CREATE TABLE t1 (target DECIMAL(38,0) DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` decimal(38,0) DEFAULT 0,
+  `source` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1265	Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+2	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 01000: Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target uuid
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'decimal' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE dst decimal(38,0) DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a decimal(38,0)) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a decimal(38,0)) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst decimal(38,0))
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst decimal(38,0) DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'uuid' as 'decimal' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS decimal(38,0)
+BEGIN
+DECLARE rc uuid DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE cur1 CURSOR(t decimal(38,0)) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst decimal(38,0) DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'decimal' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_decimal.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_decimal.test
new file mode 100644
index 00000000..234e31b6
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_decimal.test
@@ -0,0 +1,19 @@
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo # MDEV-28918 Implicit cast from UUID UNSIGNED works differently on UPDATE vs ALTER
+--echo #
+
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source DECIMAL(38,0) DEFAULT 0);
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+CREATE TABLE t1 (target DECIMAL(38,0) DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.7 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_double.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_double.result
new file mode 100644
index 00000000..ae19f916
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_double.result
@@ -0,0 +1,353 @@
+#
+# Start of 10.7 tests
+#
+#
+# MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+#
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source DOUBLE DEFAULT 0);
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  `source` double DEFAULT 0,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1292	Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+2	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 22007: Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target double
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src double DEFAULT NULL;
+DECLARE dst uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a uuid) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a uuid) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst uuid)
+BEGIN
+DECLARE src double DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'double' as 'uuid' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS uuid
+BEGIN
+DECLARE rc double DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src double DEFAULT NULL;
+DECLARE cur1 CURSOR(t uuid) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+CREATE TABLE t1 (target DOUBLE DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` double DEFAULT 0,
+  `source` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1265	Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+2	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 01000: Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target uuid
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'double' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE dst double DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a double) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a double) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst double)
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst double DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'uuid' as 'double' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS double
+BEGIN
+DECLARE rc uuid DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE cur1 CURSOR(t double) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst double DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'double' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_double.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_double.test
new file mode 100644
index 00000000..8e8529ae
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_double.test
@@ -0,0 +1,19 @@
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo # MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+--echo #
+
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source DOUBLE DEFAULT 0);
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+CREATE TABLE t1 (target DOUBLE DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.7 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_int.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_int.result
new file mode 100644
index 00000000..c92584a8
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_int.result
@@ -0,0 +1,353 @@
+#
+# Start of 10.7 tests
+#
+#
+# MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+#
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source INT DEFAULT 0);
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  `source` int(11) DEFAULT 0,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1292	Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+2	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 22007: Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target int(11)
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src int(11) DEFAULT NULL;
+DECLARE dst uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a uuid) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a uuid) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst uuid)
+BEGIN
+DECLARE src int(11) DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'int' as 'uuid' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS uuid
+BEGIN
+DECLARE rc int(11) DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src int(11) DEFAULT NULL;
+DECLARE cur1 CURSOR(t uuid) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+CREATE TABLE t1 (target INT DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` int(11) DEFAULT 0,
+  `source` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1265	Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+2	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 01000: Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target uuid
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'int' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE dst int(11) DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a int(11)) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a int(11)) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst int(11))
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst int(11) DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'uuid' as 'int' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS int(11)
+BEGIN
+DECLARE rc uuid DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE cur1 CURSOR(t int(11)) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst int(11) DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'int' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_int.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_int.test
new file mode 100644
index 00000000..79a55566
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_int.test
@@ -0,0 +1,19 @@
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo # MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+--echo #
+
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source INT DEFAULT 0);
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+CREATE TABLE t1 (target INT DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.7 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_time.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_time.result
new file mode 100644
index 00000000..a4feb55b
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_time.result
@@ -0,0 +1,353 @@
+#
+# Start of 10.7 tests
+#
+#
+# MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+#
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source TIME DEFAULT '00:00:00');
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  `source` time DEFAULT '00:00:00',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1292	Incorrect uuid value: '00:00:00' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	00:00:00
+2	00000000-0000-0000-0000-000000000000	00:00:00
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 22007: Incorrect uuid value: '00:00:00' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	00:00:00
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target time
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src time DEFAULT NULL;
+DECLARE dst uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a uuid) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a uuid) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst uuid)
+BEGIN
+DECLARE src time DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'time' as 'uuid' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS uuid
+BEGIN
+DECLARE rc time DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src time DEFAULT NULL;
+DECLARE cur1 CURSOR(t uuid) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+CREATE TABLE t1 (target TIME DEFAULT '00:00:00', source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` time DEFAULT '00:00:00',
+  `source` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1265	Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	00:00:00	00000000-0000-0000-0000-000000000000
+2	00:00:00	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 22007: Incorrect time value: '00000000-0000-0000-0000-000000000000' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00:00:00	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target uuid
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'time' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE dst time DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a time) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a time) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst time)
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst time DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'uuid' as 'time' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS time
+BEGIN
+DECLARE rc uuid DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE cur1 CURSOR(t time) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst time DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'time' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_time.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_time.test
new file mode 100644
index 00000000..5182d0ce
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_time.test
@@ -0,0 +1,19 @@
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo # MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+--echo #
+
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source TIME DEFAULT '00:00:00');
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+CREATE TABLE t1 (target TIME DEFAULT '00:00:00', source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.7 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_uint.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_uint.result
new file mode 100644
index 00000000..252704d5
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_uint.result
@@ -0,0 +1,353 @@
+#
+# Start of 10.7 tests
+#
+#
+# MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+#
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source INT UNSIGNED DEFAULT 0);
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  `source` int(10) unsigned DEFAULT 0,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1292	Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+2	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 22007: Incorrect uuid value: '0' for column `test`.`t3`.`target` at row 2
+SELECT * FROM v3;
+id	target	source
+1	00000000-0000-0000-0000-000000000000	0
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target int(10) unsigned
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src int(10) unsigned DEFAULT NULL;
+DECLARE dst uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a uuid) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a uuid) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst uuid)
+BEGIN
+DECLARE src int(10) unsigned DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'int unsigned' as 'uuid' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS uuid
+BEGIN
+DECLARE rc int(10) unsigned DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src int(10) unsigned DEFAULT NULL;
+DECLARE cur1 CURSOR(t uuid) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst uuid DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+CREATE TABLE t1 (target INT UNSIGNED DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+# Start of type_store_assignment_incompatible.inc
+SET @sql_mode_save= @@sql_mode;
+SET @source_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='source'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @target_type= (SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
+WHERE COLUMN_NAME='target'
+                   AND TABLE_NAME='t1'
+                   AND TABLE_SCHEMA='test');
+SET @ignore= CASE WHEN @ignore IS NULL OR @ignore = '' THEN ''
+                  WHEN @ignore NOT LIKE ' %' THEN CONCAT(' ',@ignore)
+ELSE @ignore
+END;
+CREATE TABLE t2 LIKE t1;
+ALTER TABLE t2 ADD id INT NOT NULL PRIMARY KEY FIRST;
+INSERT INTO t2 VALUES (1,DEFAULT,DEFAULT);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(11) NOT NULL,
+  `target` int(10) unsigned DEFAULT 0,
+  `source` uuid DEFAULT '00000000-0000-0000-0000-000000000000',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 VALUES
+(1,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+SET sql_mode='';
+CREATE TABLE t3 LIKE t2;
+ALTER TABLE t3 ENGINE=MyISAM;
+EXECUTE IMMEDIATE
+CONCAT('CREATE VIEW v3 AS SELECT id,',
+IF(@target_type='geometry','AsText(target)','target'), ' AS target,',
+IF(@source_type='geometry','AsText(source)','source'), ' AS source ',
+' FROM t3');
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+Warnings:
+Warning	1265	Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+2	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=STRICT_ALL_TABLES;
+INSERT INTO t3 VALUES
+(1,
+(SELECT target FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1)),
+(2,
+(SELECT source FROM t2 ORDER BY id LIMIT 1),
+(SELECT source FROM t2 ORDER BY id LIMIT 1));
+ERROR 01000: Data truncated for column 'target' at row 2
+SELECT * FROM v3;
+id	target	source
+1	0	00000000-0000-0000-0000-000000000000
+TRUNCATE TABLE t3;
+SET sql_mode=@sql_mode_save;
+DROP TABLE t3;
+DROP VIEW v3;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO t3 SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT id,source,source FROM t2;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) VALUES (1,DEFAULT,DEFAULT) ON DUPLICATE KEY UPDATE target=source;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+INSERT INTO t3 (id,target,source) SELECT 1,DEFAULT(t2.target),DEFAULT(t2.source) FROM t2 ON DUPLICATE KEY UPDATE t3.target=t2.source;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+UPDATE t3 SET target=source;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+UPDATE t2, t3 SET t3.target=t2.source WHERE t2.id=t3.id;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `test`.`t3`.`target`
+SET @alter=CONCAT('ALTER', @ignore, ' TABLE t3 MODIFY target ', @source_type);
+SELECT @alter;
+@alter
+ALTER TABLE t3 MODIFY target uuid
+EXECUTE IMMEDIATE @alter;
+ERROR HY000: Cannot cast 'int unsigned' as 'uuid' in assignment of `test`.`t3`.`target`
+DROP TABLE t3;
+DROP TABLE t2;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE dst int(10) unsigned DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CALL p1;
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `dst`
+DROP PROCEDURE p1;
+CREATE FUNCTION f1(a int(10) unsigned) RETURNS INT RETURN NULL;;
+SELECT f1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `a`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1(a int(10) unsigned) BEGIN END;;
+CALL p1((SELECT source FROM t1 ORDER BY source LIMIT 1));
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `a`
+DROP PROCEDURE p1;
+CREATE PROCEDURE p1(OUT dst int(10) unsigned)
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+SET dst=src;
+END;
+$$
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE dst int(10) unsigned DEFAULT NULL;
+CALL p1(dst);
+END;
+$$
+CALL p2();
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `dst`
+SHOW WARNINGS;
+Level	Code	Message
+Error	4078	Cannot cast 'uuid' as 'int unsigned' in assignment of `dst`
+Note	4094	At line 4 in test.p1
+Note	4094	At line 4 in test.p2
+DROP PROCEDURE p2;
+DROP PROCEDURE p1;
+CREATE FUNCTION f1() RETURNS int(10) unsigned
+BEGIN
+DECLARE rc uuid DEFAULT NULL;
+RETURN rc;
+END;
+$$
+SELECT f1();
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `f1()`
+DROP FUNCTION f1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE src uuid DEFAULT NULL;
+DECLARE cur1 CURSOR(t int(10) unsigned) FOR SELECT * FROM t1 WHERE target=t;
+OPEN cur1(src);
+CLOSE cur1;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `t`
+DROP PROCEDURE p1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 VALUES ();
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE dst int(10) unsigned DEFAULT NULL;
+DECLARE cur2 CURSOR FOR SELECT source FROM t2 ORDER BY source LIMIT 1;
+OPEN cur2;
+FETCH cur2 INTO dst;
+CLOSE cur2;
+END;
+$$
+CALL p1();
+ERROR HY000: Cannot cast 'uuid' as 'int unsigned' in assignment of `dst`
+DROP PROCEDURE p1;
+DROP TABLE t2;
+# End of type_store_assignment_incompatible.inc
+DROP TABLE t1;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_uint.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_uint.test
new file mode 100644
index 00000000..94de2dce
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mix_uint.test
@@ -0,0 +1,19 @@
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo # MDEV-28918 Implicit cast from INET6 UNSIGNED works differently on UPDATE vs ALTER
+--echo #
+
+CREATE TABLE t1 (target UUID DEFAULT '00000000-0000-0000-0000-000000000000', source INT UNSIGNED DEFAULT 0);
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+CREATE TABLE t1 (target INT UNSIGNED DEFAULT 0, source UUID DEFAULT '00000000-0000-0000-0000-000000000000');
+--source include/type_mix_incompatible.inc
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.7 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_myisam.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_myisam.result
new file mode 100644
index 00000000..736aea45
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_myisam.result
@@ -0,0 +1,237 @@
+#
+# Start of 10.7 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+SET default_storage_engine=MyISAM;
+#
+# Range optimizer
+#
+CREATE TABLE t1 (a UUID, INDEX(a));
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+FOR i IN 0..255
+DO
+INSERT INTO t1 VALUES (CONCAT(REPEAT(0x00, 15),CHAR(i USING BINARY)));
+END FOR
+$$
+SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+a
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-0000000000ff';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	7	Using where; Using index
+SELECT * FROM t1 WHERE a='garbage';
+a
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a='garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+a
+00000000-0000-0000-0000-0000000000fe
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN SELECT * FROM t1 WHERE a>='00000000-0000-0000-0000-0000000000fe';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	28	Using where; Using index
+SELECT * FROM t1 WHERE a>='garbage';
+a
+EXPLAIN SELECT * FROM t1 WHERE a>='garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'00000000-0000-0000-0000-0000000000f0'
+);
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-0000000000a0
+00000000-0000-0000-0000-0000000000f0
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'00000000-0000-0000-0000-0000000000f0'
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	3	Using where; Using index
+SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'garbage'
+);
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-0000000000a0
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+EXPLAIN SELECT * FROM t1 WHERE a IN
+(
+'00000000-0000-0000-0000-000000000080',
+'00000000-0000-0000-0000-0000000000a0',
+'garbage'
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	2	Using where; Using index
+Warnings:
+Warning	1292	Incorrect uuid value: 'garbage'
+SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'00000000-0000-0000-0000-000000000081';
+a
+00000000-0000-0000-0000-000000000080
+00000000-0000-0000-0000-000000000081
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'00000000-0000-0000-0000-000000000081';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	17	NULL	1	Using where; Using index
+SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'garbage';
+a
+EXPLAIN SELECT * FROM t1 WHERE a BETWEEN
+'00000000-0000-0000-0000-000000000080' AND
+'garbage';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+a
+00000000-0000-0000-0000-0000000000ff
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=CAST('00000000-0000-0000-0000-0000000000ff' AS UUID);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ref	a	a	17	const	7	100.00	Using where; Using index
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = UUID'00000000-0000-0000-0000-0000000000ff'
+DROP TABLE t1;
+CREATE OR REPLACE TABLE t1 (a UUID,KEY(a));
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+BEGIN;
+FOR i IN 0..255
+DO
+INSERT INTO t1 VALUES (REPLACE('XX000000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00XX0000-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('0000XX00-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('000000XX-0000-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-XX00-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-00XX-0000-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-XX00-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-00XX-0000-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-XX00-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-00XX-000000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-XX0000000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00XX00000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000XX000000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-000000XX0000','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-00000000XX00','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t1 VALUES (REPLACE('00000000-0000-0000-0000-0000000000XX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+COMMIT;
+EXPLAIN SELECT * FROM t1 WHERE a='ff000000-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00ff0000-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='0000ff00-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='000000ff-0000-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-ff00-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-00ff-0000-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-ff00-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-00ff-0000-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-ff00-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-00ff-000000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+EXPLAIN SELECT * FROM t1 WHERE a='00000000-0000-0000-0000-ff0000000000';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	a	a	17	const	1	Using where; Using index
+DROP TABLE t1;
+#
+# Testing index prefix compression
+#
+CREATE PROCEDURE test_pack_key()
+BEGIN
+SHOW CREATE TABLE t1;
+FOR i IN 0..0x1FFF
+DO
+INSERT INTO t1 VALUES (UUID());
+END FOR;
+SELECT
+CASE
+WHEN INDEX_LENGTH/DATA_LENGTH < 0.7 THEN 'PACKED'
+      WHEN INDEX_LENGTH/DATA_LENGTH > 1.2 THEN 'NOT PACKED'
+      ELSE CONCAT('UNKNOWN ', INDEX_LENGTH/DATA_LENGTH)
+END AS PackKey
+FROM INFORMATION_SCHEMA.TABLES
+WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
+END;
+$$
+"------------------ CREATE TABLE"
+CREATE TABLE t1 (a UUID, KEY(a));
+CALL test_pack_key();
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+PackKey
+PACKED
+DROP TABLE t1;
+"------------------ t1packkey.frm"
+TRUNCATE TABLE t1;
+CALL test_pack_key();
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+PackKey
+PACKED
+DROP TABLE t1;
+"------------------ t1nopackkey.frm"
+TRUNCATE TABLE t1;
+CALL test_pack_key();
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` uuid DEFAULT NULL,
+  KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+PackKey
+NOT PACKED
+DROP TABLE t1;
+DROP PROCEDURE test_pack_key;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_myisam.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_myisam.test
new file mode 100644
index 00000000..7526d344
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_myisam.test
@@ -0,0 +1,61 @@
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+
+SET default_storage_engine=MyISAM;
+--source type_uuid_engines.inc
+
+--echo #
+--echo # Testing index prefix compression
+--echo #
+
+DELIMITER $$;
+CREATE PROCEDURE test_pack_key()
+BEGIN
+  SHOW CREATE TABLE t1;
+  FOR i IN 0..0x1FFF
+  DO
+    INSERT INTO t1 VALUES (UUID());
+  END FOR;
+  SELECT
+    CASE
+      WHEN INDEX_LENGTH/DATA_LENGTH < 0.7 THEN 'PACKED'
+      WHEN INDEX_LENGTH/DATA_LENGTH > 1.2 THEN 'NOT PACKED'
+      ELSE CONCAT('UNKNOWN ', INDEX_LENGTH/DATA_LENGTH)
+    END AS PackKey
+  FROM INFORMATION_SCHEMA.TABLES
+  WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
+END;
+$$
+DELIMITER ;$$
+
+--echo "------------------ CREATE TABLE"
+CREATE TABLE t1 (a UUID, KEY(a));
+CALL test_pack_key();
+DROP TABLE t1;
+
+--echo "------------------ t1packkey.frm"
+--copy_file $MTR_SUITE_DIR/std_data/t1packkey.frm $MYSQLD_DATADIR/test/t1.frm
+TRUNCATE TABLE t1;
+CALL test_pack_key();
+DROP TABLE t1;
+
+--echo "------------------ t1nopackkey.frm"
+--copy_file $MTR_SUITE_DIR/std_data/t1nopackkey.frm $MYSQLD_DATADIR/test/t1.frm
+TRUNCATE TABLE t1;
+CALL test_pack_key();
+DROP TABLE t1;
+
+
+DROP PROCEDURE test_pack_key;
+
+--echo #
+--echo # End of 10.7 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mysql.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mysql.result
new file mode 100644
index 00000000..51531e5c
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mysql.result
@@ -0,0 +1,16 @@
+CREATE TABLE t1 (a UUID);
+Field   1:  `a`
+Org_field:  `a`
+Catalog:    `def`
+Database:   `test`
+Table:      `t1`
+Org_table:  `t1`
+Type:       STRING (type=uuid)
+Collation:  latin1_swedish_ci (8)
+Length:     36
+Max_length: 0
+Decimals:   0
+Flags:      UNSIGNED BINARY 
+
+
+DROP TABLE t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mysql.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mysql.test
new file mode 100644
index 00000000..c9bfadca
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_mysql.test
@@ -0,0 +1,6 @@
+-- source include/have_working_dns.inc
+-- source include/not_embedded.inc
+
+CREATE TABLE t1 (a UUID);
+--exec $MYSQL -t test --column-type-info -e "SELECT * FROM t1" 2>&1 
+DROP TABLE t1;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_partition.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_partition.result
new file mode 100644
index 00000000..82b96002
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_partition.result
@@ -0,0 +1,1797 @@
+#
+# MDEV-4958 Adding datatype UUID
+#
+SET NAMES utf8;
+CREATE TABLE t1 (a UUID)
+PARTITION BY LIST COLUMNS(a)
+(PARTITION p00 VALUES IN (10));
+ERROR HY000: Partition column values of incorrect type
+CREATE TABLE t1 (a UUID)
+PARTITION BY LIST COLUMNS(a)
+(PARTITION p00 VALUES IN (TIME'10:20:30'));
+ERROR HY000: Partition column values of incorrect type
+CREATE TABLE t1 (a UUID)
+PARTITION BY LIST COLUMNS(a)
+(PARTITION p00 VALUES IN ('€'));
+ERROR 22007: Incorrect uuid value: '€'
+CREATE TABLE t1 (a UUID)
+PARTITION BY LIST COLUMNS(a)
+(PARTITION p00 VALUES IN ('123e4567-e89b-12d3-a456-426655440000'),
+PARTITION pFF VALUES IN (0xffff000000000000000000000000ffff));
+INSERT INTO t1 VALUES ('123e4567-e89b-12d3-a456-426655440000');
+INSERT INTO t1 VALUES ('ffff0000-0000-0000-0000-00000000ffff');
+SELECT * FROM t1 PARTITION (p00);
+a
+123e4567-e89b-12d3-a456-426655440000
+SELECT * FROM t1 PARTITION (pFF);
+a
+ffff0000-0000-0000-0000-00000000ffff
+DROP TABLE t1;
+CREATE TABLE t0 (a UUID);
+FOR i IN 0..255
+DO
+INSERT INTO t0 VALUES (REPLACE('XXfd306d-307f-11ec-8d10-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t0 VALUES (REPLACE('9cfd306d-XX7f-12ec-8d10-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-13XX-8d10-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-14ec-8dXX-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-15ec-8d10-XX0bbc909b57','XX',LPAD(HEX(i),2,'0')));
+INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-16ec-8d10-d20bbc909bXX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+# Test that UUID and BINARY(16) implement the same distribution by key
+CREATE PROCEDURE test_partition_by_key_uuid_vs_binary(parts INT)
+BEGIN
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a UUID) PARTITION BY KEY (a) PARTITIONS 7','7',parts);
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2 (a BINARY(16)) PARTITION BY KEY (a) PARTITIONS 7','7',parts);
+INSERT INTO t1 SELECT * FROM t0;
+INSERT INTO t2 SELECT * FROM t0;
+FOR i IN 0..(parts-1)
+DO
+BEGIN
+DECLARE query_template TEXT DEFAULT 'SELECT a_p0, COUNT(*) FROM ('
+                                          'SELECT a AS a_p0 FROM t1 PARTITION(p0) '
+                                          'UNION ALL '
+                                          'SELECT CAST(a AS UUID) AS a_p0 FROM t2 PARTITION(p0)) td '
+                                          'GROUP BY a_p0';
+DECLARE query TEXT DEFAULT REPLACE(query_template,'p0',CONCAT('p',i));
+SELECT query;
+EXECUTE IMMEDIATE query;
+END;
+END FOR;
+DROP TABLE t1,t2;
+END;
+$$
+# Display statistics how records are distributed between partitions
+CREATE PROCEDURE test_partition_by_key_pstat(parts INT)
+BEGIN
+EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a UUID) PARTITION BY KEY (a) PARTITIONS 7','7',parts);
+CREATE TABLE t1_pstat (pname VARCHAR(32), pcount int);
+INSERT INTO t1 SELECT * FROM t0;
+FOR i IN 0..(parts-1)
+DO
+BEGIN
+DECLARE query_template TEXT DEFAULT 'INSERT INTO t1_pstat VALUES (''p0'',(SELECT COUNT(*) FROM t1 PARTITION (p0)))';
+EXECUTE IMMEDIATE REPLACE(query_template,'p0',CONCAT('p',i));
+END;
+END FOR;
+SELECT * FROM t1_pstat ORDER BY CAST(SUBSTR(pname,2,100) AS UNSIGNED);
+DROP TABLE t1,t1_pstat;
+END;
+$$
+CALL test_partition_by_key_uuid_vs_binary(7);
+query
+SELECT a_p0, COUNT(*) FROM (SELECT a AS a_p0 FROM t1 PARTITION(p0) UNION ALL SELECT CAST(a AS UUID) AS a_p0 FROM t2 PARTITION(p0)) td GROUP BY a_p0
+a_p0	COUNT(*)
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+query
+SELECT a_p1, COUNT(*) FROM (SELECT a AS a_p1 FROM t1 PARTITION(p1) UNION ALL SELECT CAST(a AS UUID) AS a_p1 FROM t2 PARTITION(p1)) td GROUP BY a_p1
+a_p1	COUNT(*)
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+query
+SELECT a_p2, COUNT(*) FROM (SELECT a AS a_p2 FROM t1 PARTITION(p2) UNION ALL SELECT CAST(a AS UUID) AS a_p2 FROM t2 PARTITION(p2)) td GROUP BY a_p2
+a_p2	COUNT(*)
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+query
+SELECT a_p3, COUNT(*) FROM (SELECT a AS a_p3 FROM t1 PARTITION(p3) UNION ALL SELECT CAST(a AS UUID) AS a_p3 FROM t2 PARTITION(p3)) td GROUP BY a_p3
+a_p3	COUNT(*)
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+query
+SELECT a_p4, COUNT(*) FROM (SELECT a AS a_p4 FROM t1 PARTITION(p4) UNION ALL SELECT CAST(a AS UUID) AS a_p4 FROM t2 PARTITION(p4)) td GROUP BY a_p4
+a_p4	COUNT(*)
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+query
+SELECT a_p5, COUNT(*) FROM (SELECT a AS a_p5 FROM t1 PARTITION(p5) UNION ALL SELECT CAST(a AS UUID) AS a_p5 FROM t2 PARTITION(p5)) td GROUP BY a_p5
+a_p5	COUNT(*)
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+query
+SELECT a_p6, COUNT(*) FROM (SELECT a AS a_p6 FROM t1 PARTITION(p6) UNION ALL SELECT CAST(a AS UUID) AS a_p6 FROM t2 PARTITION(p6)) td GROUP BY a_p6
+a_p6	COUNT(*)
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+9cfd306d-307f-15ec-8d10-db0bbc909b57	2
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+9cfd306d-307f-15ec-8d10-f30bbc909b57	2
+9cfd306d-307f-15ec-8d10-fe0bbc909b57	2
+CALL test_partition_by_key_pstat(7);
+pname	pcount
+p0	213
+p1	212
+p2	216
+p3	216
+p4	240
+p5	213
+p6	226
+CALL test_partition_by_key_pstat(4);
+pname	pcount
+p0	64
+p1	64
+p2	64
+p3	1344
+CALL test_partition_by_key_pstat(5);
+pname	pcount
+p0	343
+p1	305
+p2	288
+p3	307
+p4	293
+CALL test_partition_by_key_pstat(6);
+pname	pcount
+p0	47
+p1	469
+p2	38
+p3	451
+p4	43
+p5	488
+CALL test_partition_by_key_pstat(8);
+pname	pcount
+p0	32
+p1	32
+p2	32
+p3	32
+p4	32
+p5	32
+p6	32
+p7	1312
+CALL test_partition_by_key_pstat(9);
+pname	pcount
+p0	174
+p1	171
+p2	175
+p3	155
+p4	157
+p5	180
+p6	169
+p7	184
+p8	171
+CALL test_partition_by_key_pstat(10);
+pname	pcount
+p0	23
+p1	283
+p2	31
+p3	282
+p4	27
+p5	320
+p6	22
+p7	257
+p8	25
+p9	266
+CALL test_partition_by_key_pstat(11);
+pname	pcount
+p0	119
+p1	149
+p2	166
+p3	147
+p4	150
+p5	138
+p6	150
+p7	142
+p8	131
+p9	126
+p10	118
+CALL test_partition_by_key_pstat(12);
+pname	pcount
+p0	23
+p1	21
+p2	19
+p3	435
+p4	22
+p5	27
+p6	24
+p7	448
+p8	19
+p9	16
+p10	21
+p11	461
+CALL test_partition_by_key_pstat(13);
+pname	pcount
+p0	123
+p1	108
+p2	115
+p3	104
+p4	124
+p5	118
+p6	134
+p7	107
+p8	119
+p9	126
+p10	114
+p11	117
+p12	127
+CALL test_partition_by_key_pstat(14);
+pname	pcount
+p0	17
+p1	200
+p2	22
+p3	194
+p4	21
+p5	193
+p6	14
+p7	196
+p8	12
+p9	194
+p10	22
+p11	219
+p12	20
+p13	212
+CALL test_partition_by_key_pstat(15);
+pname	pcount
+p0	121
+p1	110
+p2	99
+p3	90
+p4	82
+p5	112
+p6	105
+p7	110
+p8	117
+p9	103
+p10	110
+p11	90
+p12	79
+p13	100
+p14	108
+CALL test_partition_by_key_pstat(16);
+pname	pcount
+p0	16
+p1	16
+p2	16
+p3	16
+p4	16
+p5	16
+p6	16
+p7	1296
+p8	16
+p9	16
+p10	16
+p11	16
+p12	16
+p13	16
+p14	16
+p15	16
+DROP PROCEDURE test_partition_by_key_uuid_vs_binary;
+DROP PROCEDURE test_partition_by_key_pstat;
+DROP TABLE t0;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_partition.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_partition.test
new file mode 100644
index 00000000..5bd198c4
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_partition.test
@@ -0,0 +1,104 @@
+--source include/have_partition.inc
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+SET NAMES utf8;
+
+--error ER_WRONG_TYPE_COLUMN_VALUE_ERROR
+CREATE TABLE t1 (a UUID)
+  PARTITION BY LIST COLUMNS(a)
+    (PARTITION p00 VALUES IN (10));
+
+--error ER_WRONG_TYPE_COLUMN_VALUE_ERROR
+CREATE TABLE t1 (a UUID)
+  PARTITION BY LIST COLUMNS(a)
+    (PARTITION p00 VALUES IN (TIME'10:20:30'));
+
+--error ER_TRUNCATED_WRONG_VALUE
+CREATE TABLE t1 (a UUID)
+  PARTITION BY LIST COLUMNS(a)
+    (PARTITION p00 VALUES IN ('€'));
+
+CREATE TABLE t1 (a UUID)
+  PARTITION BY LIST COLUMNS(a)
+    (PARTITION p00 VALUES IN ('123e4567-e89b-12d3-a456-426655440000'),
+     PARTITION pFF VALUES IN (0xffff000000000000000000000000ffff));
+INSERT INTO t1 VALUES ('123e4567-e89b-12d3-a456-426655440000');
+INSERT INTO t1 VALUES ('ffff0000-0000-0000-0000-00000000ffff');
+SELECT * FROM t1 PARTITION (p00);
+SELECT * FROM t1 PARTITION (pFF);
+DROP TABLE t1;
+
+
+CREATE TABLE t0 (a UUID);
+DELIMITER $$;
+FOR i IN 0..255
+DO
+  INSERT INTO t0 VALUES (REPLACE('XXfd306d-307f-11ec-8d10-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t0 VALUES (REPLACE('9cfd306d-XX7f-12ec-8d10-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-13XX-8d10-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-14ec-8dXX-d20bbc909b57','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-15ec-8d10-XX0bbc909b57','XX',LPAD(HEX(i),2,'0')));
+  INSERT INTO t0 VALUES (REPLACE('9cfd306d-307f-16ec-8d10-d20bbc909bXX','XX',LPAD(HEX(i),2,'0')));
+END FOR;
+$$
+--echo # Test that UUID and BINARY(16) implement the same distribution by key
+CREATE PROCEDURE test_partition_by_key_uuid_vs_binary(parts INT)
+BEGIN
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a UUID) PARTITION BY KEY (a) PARTITIONS 7','7',parts);
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t2 (a BINARY(16)) PARTITION BY KEY (a) PARTITIONS 7','7',parts);
+  INSERT INTO t1 SELECT * FROM t0;
+  INSERT INTO t2 SELECT * FROM t0;
+  FOR i IN 0..(parts-1)
+  DO
+    BEGIN
+      DECLARE query_template TEXT DEFAULT 'SELECT a_p0, COUNT(*) FROM ('
+                                          'SELECT a AS a_p0 FROM t1 PARTITION(p0) '
+                                          'UNION ALL '
+                                          'SELECT CAST(a AS UUID) AS a_p0 FROM t2 PARTITION(p0)) td '
+                                          'GROUP BY a_p0';
+      DECLARE query TEXT DEFAULT REPLACE(query_template,'p0',CONCAT('p',i));
+      SELECT query;
+      EXECUTE IMMEDIATE query;
+    END;
+  END FOR;
+  DROP TABLE t1,t2;
+END;
+$$
+--echo # Display statistics how records are distributed between partitions
+CREATE PROCEDURE test_partition_by_key_pstat(parts INT)
+BEGIN
+  EXECUTE IMMEDIATE REPLACE('CREATE TABLE t1 (a UUID) PARTITION BY KEY (a) PARTITIONS 7','7',parts);
+  CREATE TABLE t1_pstat (pname VARCHAR(32), pcount int);
+  INSERT INTO t1 SELECT * FROM t0;
+  FOR i IN 0..(parts-1)
+  DO
+    BEGIN
+      DECLARE query_template TEXT DEFAULT 'INSERT INTO t1_pstat VALUES (''p0'',(SELECT COUNT(*) FROM t1 PARTITION (p0)))';
+      EXECUTE IMMEDIATE REPLACE(query_template,'p0',CONCAT('p',i));
+    END;
+  END FOR;
+  SELECT * FROM t1_pstat ORDER BY CAST(SUBSTR(pname,2,100) AS UNSIGNED);
+  DROP TABLE t1,t1_pstat;
+END;
+$$
+DELIMITER ;$$
+CALL test_partition_by_key_uuid_vs_binary(7);
+CALL test_partition_by_key_pstat(7);
+CALL test_partition_by_key_pstat(4);
+CALL test_partition_by_key_pstat(5);
+CALL test_partition_by_key_pstat(6);
+CALL test_partition_by_key_pstat(8);
+CALL test_partition_by_key_pstat(9);
+CALL test_partition_by_key_pstat(10);
+CALL test_partition_by_key_pstat(11);
+CALL test_partition_by_key_pstat(12);
+CALL test_partition_by_key_pstat(13);
+CALL test_partition_by_key_pstat(14);
+CALL test_partition_by_key_pstat(15);
+CALL test_partition_by_key_pstat(16);
+DROP PROCEDURE test_partition_by_key_uuid_vs_binary;
+DROP PROCEDURE test_partition_by_key_pstat;
+DROP TABLE t0;
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_plugin.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_plugin.result
new file mode 100644
index 00000000..a8fc3ca2
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_plugin.result
@@ -0,0 +1,31 @@
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+SELECT
+PLUGIN_NAME,
+PLUGIN_VERSION,
+PLUGIN_STATUS,
+PLUGIN_TYPE,
+PLUGIN_AUTHOR,
+PLUGIN_DESCRIPTION,
+PLUGIN_LICENSE,
+PLUGIN_MATURITY,
+PLUGIN_AUTH_VERSION
+FROM INFORMATION_SCHEMA.PLUGINS
+WHERE PLUGIN_TYPE='DATA TYPE'
+    AND PLUGIN_NAME='uuid';
+PLUGIN_NAME	uuid
+PLUGIN_VERSION	1.0
+PLUGIN_STATUS	ACTIVE
+PLUGIN_TYPE	DATA TYPE
+PLUGIN_AUTHOR	MariaDB Corporation
+PLUGIN_DESCRIPTION	Data type UUID
+PLUGIN_LICENSE	GPL
+PLUGIN_MATURITY	Stable
+PLUGIN_AUTH_VERSION	1.0
+#
+# End of 10.5 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_plugin.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_plugin.test
new file mode 100644
index 00000000..112105a1
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_plugin.test
@@ -0,0 +1,27 @@
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+--vertical_results
+SELECT
+  PLUGIN_NAME,
+  PLUGIN_VERSION,
+  PLUGIN_STATUS,
+  PLUGIN_TYPE,
+  PLUGIN_AUTHOR,
+  PLUGIN_DESCRIPTION,
+  PLUGIN_LICENSE,
+  PLUGIN_MATURITY,
+  PLUGIN_AUTH_VERSION
+FROM INFORMATION_SCHEMA.PLUGINS
+  WHERE PLUGIN_TYPE='DATA TYPE'
+    AND PLUGIN_NAME='uuid';
+--horizontal_results
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_stat_tables.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_stat_tables.result
new file mode 100644
index 00000000..09784df6
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_stat_tables.result
@@ -0,0 +1,24 @@
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-4958 Adding datatype UUID
+#
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+('123e4567-e89b-12d3-a456-426655440000'),
+('123e4567-e89b-12d3-a456-426655440001');
+ANALYZE TABLE t1 PERSISTENT FOR ALL;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+INSERT INTO t1 VALUES ('123e4567-e89b-12d3-a456-426655440002');
+SELECT * FROM t1 ORDER BY a;
+a
+123e4567-e89b-12d3-a456-426655440000
+123e4567-e89b-12d3-a456-426655440001
+123e4567-e89b-12d3-a456-426655440002
+DROP TABLE t1;
+#
+# End of 10.5 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_stat_tables.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_stat_tables.test
new file mode 100644
index 00000000..1a39f813
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_stat_tables.test
@@ -0,0 +1,22 @@
+--source include/have_stat_tables.inc
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-4958 Adding datatype UUID
+--echo #
+
+CREATE TABLE t1 (a UUID);
+INSERT INTO t1 VALUES
+  ('123e4567-e89b-12d3-a456-426655440000'),
+  ('123e4567-e89b-12d3-a456-426655440001');
+ANALYZE TABLE t1 PERSISTENT FOR ALL;
+INSERT INTO t1 VALUES ('123e4567-e89b-12d3-a456-426655440002');
+SELECT * FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.5 tests
+--echo #
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_sum.result b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_sum.result
new file mode 100644
index 00000000..e5d88c3d
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_sum.result
@@ -0,0 +1,17 @@
+#
+# Start of 10.7 tests
+#
+#
+#  MDEV-27015 Assertion `!is_null()' failed in FixedBinTypeBundle<FbtImpl>::Fbt FixedBinTypeBundle<FbtImpl>::Field_fbt::to_fbt()
+#
+CREATE TABLE t1 (i6 UUID, a1 TIME, a2 VARCHAR(10));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-fffffffffffe','09:43:12','uw'), (uuid(),'00:00:00','a');
+SELECT GROUP_CONCAT(IF(a1, i6, a2) ORDER BY 1) FROM t1;
+GROUP_CONCAT(IF(a1, i6, a2) ORDER BY 1)
+ffffffff-ffff-ffff-ffff-fffffffffffe
+Warnings:
+Warning	1292	Incorrect uuid value: 'a'
+DROP TABLE t1;
+#
+# End of 10.7 tests
+#
diff --git a/plugin/type_uuid/mysql-test/type_uuid/type_uuid_sum.test b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_sum.test
new file mode 100644
index 00000000..45cdf927
--- /dev/null
+++ b/plugin/type_uuid/mysql-test/type_uuid/type_uuid_sum.test
@@ -0,0 +1,17 @@
+--echo #
+--echo # Start of 10.7 tests
+--echo #
+
+--echo #
+--echo #  MDEV-27015 Assertion `!is_null()' failed in FixedBinTypeBundle<FbtImpl>::Fbt FixedBinTypeBundle<FbtImpl>::Field_fbt::to_fbt()
+--echo #
+
+CREATE TABLE t1 (i6 UUID, a1 TIME, a2 VARCHAR(10));
+INSERT INTO t1 VALUES ('ffffffff-ffff-ffff-ffff-fffffffffffe','09:43:12','uw'), (uuid(),'00:00:00','a');
+SELECT GROUP_CONCAT(IF(a1, i6, a2) ORDER BY 1) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # End of 10.7 tests
+--echo #