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4 files changed, 168 insertions, 0 deletions

diff --git a/mysql-test/suite/innodb_plugin/r/innodb_bug59410.result b/mysql-test/suite/innodb_plugin/r/innodb_bug59410.result
new file mode 100644
index 00000000000..494d601ba4f
--- /dev/null
+++ b/mysql-test/suite/innodb_plugin/r/innodb_bug59410.result
@@ -0,0 +1,17 @@
+create table `bug59410_1`(`a` int)engine=innodb;
+insert into `bug59410_1` values (1),(2),(3);
+select 1 from `bug59410_1` where `a` <> any (
+select 1 from `bug59410_1` where `a` <> 1 for update)
+for update;
+1
+1
+1
+drop table bug59410_1;
+create table bug59410_2(`a` char(1),`b` int)engine=innodb;
+insert into bug59410_2 values('0',0);
+set transaction isolation level read uncommitted;
+start transaction;
+set @a=(select b from bug59410_2 where
+(select 1 from bug59410_2 where a group by @a=b)
+group by @a:=b);
+drop table bug59410_2;
diff --git a/mysql-test/suite/innodb_plugin/r/innodb_bug59641.result b/mysql-test/suite/innodb_plugin/r/innodb_bug59641.result
new file mode 100644
index 00000000000..361172aa82b
--- /dev/null
+++ b/mysql-test/suite/innodb_plugin/r/innodb_bug59641.result
@@ -0,0 +1,57 @@
+CREATE TABLE t(a INT PRIMARY KEY, b INT)ENGINE=InnoDB;
+INSERT INTO t VALUES(2,2),(4,4),(8,8),(16,16),(32,32);
+COMMIT;
+XA START '123';
+INSERT INTO t VALUES(1,1);
+XA END '123';
+XA PREPARE '123';
+XA START '456';
+INSERT INTO t VALUES(3,47),(5,67);
+UPDATE t SET b=2*b WHERE a BETWEEN 5 AND 8;
+XA END '456';
+XA PREPARE '456';
+XA START '789';
+UPDATE t SET b=4*a WHERE a=32;
+XA END '789';
+XA PREPARE '789';
+call mtr.add_suppression("Found 3 prepared XA transactions");
+SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT * FROM t;
+a	b
+1	1
+2	2
+3	47
+4	4
+5	134
+8	16
+16	16
+32	128
+COMMIT;
+SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT * FROM t;
+a	b
+1	1
+2	2
+3	47
+4	4
+5	134
+8	16
+16	16
+32	128
+COMMIT;
+XA RECOVER;
+formatID	gtrid_length	bqual_length	data
+1	3	0	789
+1	3	0	456
+1	3	0	123
+XA ROLLBACK '123';
+XA ROLLBACK '456';
+XA COMMIT '789';
+SELECT * FROM t;
+a	b
+2	2
+4	4
+8	8
+16	16
+32	128
+DROP TABLE t;
diff --git a/mysql-test/suite/innodb_plugin/t/innodb_bug59410.test b/mysql-test/suite/innodb_plugin/t/innodb_bug59410.test
new file mode 100644
index 00000000000..6eabe0a8403
--- /dev/null
+++ b/mysql-test/suite/innodb_plugin/t/innodb_bug59410.test
@@ -0,0 +1,24 @@
+#
+# Bug#59410 read uncommitted: unlock row could not find a 3 mode lock on the record
+#
+-- source include/have_innodb_plugin.inc
+
+# only interested that the following do not produce something like
+# InnoDB: Error: unlock row could not find a 2 mode lock on the record
+# in the error log
+
+create table `bug59410_1`(`a` int)engine=innodb;
+insert into `bug59410_1` values (1),(2),(3);
+select 1 from `bug59410_1` where `a` <> any (
+select 1 from `bug59410_1` where `a` <> 1 for update)
+for update;
+drop table bug59410_1;
+
+create table bug59410_2(`a` char(1),`b` int)engine=innodb;
+insert into bug59410_2 values('0',0);
+set transaction isolation level read uncommitted;
+start transaction;
+set @a=(select b from bug59410_2 where
+(select 1 from bug59410_2 where a group by @a=b)
+group by @a:=b);
+drop table bug59410_2;
diff --git a/mysql-test/suite/innodb_plugin/t/innodb_bug59641.test b/mysql-test/suite/innodb_plugin/t/innodb_bug59641.test
new file mode 100644
index 00000000000..0fb24e47a54
--- /dev/null
+++ b/mysql-test/suite/innodb_plugin/t/innodb_bug59641.test
@@ -0,0 +1,70 @@
+# Bug #59641 Prepared XA transaction causes shutdown hang after a crash
+
+-- source include/not_embedded.inc
+-- source include/have_innodb_plugin.inc
+
+let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
+
+CREATE TABLE t(a INT PRIMARY KEY, b INT)ENGINE=InnoDB;
+INSERT INTO t VALUES(2,2),(4,4),(8,8),(16,16),(32,32);
+COMMIT;
+XA START '123';
+INSERT INTO t VALUES(1,1);
+XA END '123';
+XA PREPARE '123';
+
+CONNECT (con1,localhost,root,,);
+CONNECTION con1;
+
+XA START '456';
+INSERT INTO t VALUES(3,47),(5,67);
+UPDATE t SET b=2*b WHERE a BETWEEN 5 AND 8;
+XA END '456';
+XA PREPARE '456';
+
+CONNECT (con2,localhost,root,,);
+CONNECTION con2;
+
+XA START '789';
+UPDATE t SET b=4*a WHERE a=32;
+XA END '789';
+XA PREPARE '789';
+
+# The server would issue this warning on restart.
+call mtr.add_suppression("Found 3 prepared XA transactions");
+
+# Kill the server without sending a shutdown command
+-- exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+-- shutdown_server 0
+-- source include/wait_until_disconnected.inc
+
+# Restart the server.
+-- exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+-- enable_reconnect
+-- source include/wait_until_connected_again.inc
+SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT * FROM t;
+COMMIT;
+
+# Shut down the server. This would hang because of the bug.
+-- exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+-- shutdown_server
+-- source include/wait_until_disconnected.inc
+
+# Restart the server.
+-- exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+-- enable_reconnect
+-- source include/wait_until_connected_again.inc
+
+SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT * FROM t;
+COMMIT;
+XA RECOVER;
+XA ROLLBACK '123';
+XA ROLLBACK '456';
+XA COMMIT '789';
+SELECT * FROM t;
+
+DROP TABLE t;
+--disable_query_log
+eval set global innodb_file_format_check=$innodb_file_format_check_orig;