Updated results after merge from 3.23

3 files changed, 74 insertions, 0 deletions

diff --git a/mysql-test/r/innodb-deadlock.result b/mysql-test/r/innodb-deadlock.result
new file mode 100644
index 00000000000..121bfa8c6cb
--- /dev/null
+++ b/mysql-test/r/innodb-deadlock.result
@@ -0,0 +1,20 @@
+drop table if exists t1;
+create table t1 (id integer, x integer) type=INNODB;
+insert into t1 values(0, 0);
+set autocommit=0;
+SELECT * from t1 where id = 0 FOR UPDATE;
+id	x
+0	0
+set autocommit=0;
+update t1 set x=2 where id = 0;
+update t1 set x=1 where id = 0;
+select * from t1;
+id	x
+0	1
+commit;
+commit;
+select * from t1;
+id	x
+0	2
+commit;
+drop table t1;
diff --git a/mysql-test/r/null_key.result b/mysql-test/r/null_key.result
index b737f9254b0..236def64b5e 100644
--- a/mysql-test/r/null_key.result
+++ b/mysql-test/r/null_key.result
@@ -228,20 +228,36 @@ alter table t1 add key id (id);
 select * from t1, t2 where t1.id = t2.id;
 id	id
 drop table t1,t2;
+create table t1 (
+id  integer,
+id2 integer not null,
+index (id),
+index (id2)
+);
+insert into t1 values(null,null),(1,1);
+select * from t1;
 id	id2
 NULL	0
 1	1
+select * from t1 where id <=> null;
 id	id2
 NULL	0
+select * from t1 where id <=> null or id > 0;
 id	id2
 NULL	0
 1	1
+select * from t1 where id is null or id > 0;
 id	id2
 NULL	0
 1	1
+select * from t1 where id2 <=> null or id2 > 0;
 id	id2
 1	1
+select * from t1 where id2 is null or id2 > 0;
 id	id2
 1	1
+delete from t1 where id <=> NULL;
+select * from t1;
 id	id2
 1	1
+drop table t1;
diff --git a/mysql-test/t/innodb-deadlock.test b/mysql-test/t/innodb-deadlock.test
new file mode 100644
index 00000000000..bc2839bfb3a
--- /dev/null
+++ b/mysql-test/t/innodb-deadlock.test
@@ -0,0 +1,38 @@
+-- source include/have_innodb.inc
+
+connect (con1,localhost,root,,);
+connect (con2,localhost,root,,);
+drop table if exists t1;
+
+#
+# Testing of FOR UPDATE
+#
+
+connection con1;
+create table t1 (id integer, x integer) type=INNODB;
+insert into t1 values(0, 0);
+set autocommit=0;
+SELECT * from t1 where id = 0 FOR UPDATE;
+
+connection con2;
+set autocommit=0;
+
+# The following query should hang because con1 is locking the page
+--send
+update t1 set x=2 where id = 0;
+--sleep 2;
+
+connection con1;
+update t1 set x=1 where id = 0;
+select * from t1;
+commit;
+
+connection con2;
+reap;
+commit;
+
+connection con1;
+select * from t1;
+commit;
+
+drop table t1;