MDEV-26742 Assertion `field->type_handler() == this' failed in...

MDEV-26742 Assertion `field->type_handler() == this' failed in FixedBinTypeBundle<NATIVE_LEN, MAX_CHAR_LEN>::Type_handler_fbt::stored_field_cmp_to_item

The bug was fixed in 10.5 using INET6 specific tests.

This bugs adds only UUID specific tests (no code changes).

plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.result

 #
-# Start of 10.5 tests
+# Start of 10.7 tests
 #
 #
 # MDEV-4958 Adding datatype UUID
@@ -179,5 +179,25 @@ 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;
 #
-# End of 10.5 tests
+# 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
 #

plugin/type_uuid/mysql-test/type_uuid/type_uuid_innodb.test

 --source include/have_innodb.inc
 
 --echo #
---echo # Start of 10.5 tests
+--echo # Start of 10.7 tests
 --echo #
 
 --echo #
@@ -12,5 +12,20 @@ SET default_storage_engine=InnoDB;
 --source type_uuid_engines.inc
 
 --echo #
---echo # End of 10.5 tests
+--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 #