summaryrefslogtreecommitdiff
path: root/mysql-test/suite
diff options
context:
space:
mode:
authorVasil Dimov <vasil.dimov@oracle.com>2011-04-05 11:08:36 +0300
committerVasil Dimov <vasil.dimov@oracle.com>2011-04-05 11:08:36 +0300
commit402217544e74e17236128156951371a86c873e90 (patch)
tree59fa11e8a0aa11f4a952c9065eae11d5c64cb80f /mysql-test/suite
parent26af7f57378f816c62e17a99ffa3f6b80624f9cf (diff)
downloadmariadb-git-402217544e74e17236128156951371a86c873e90.tar.gz
Add the testcase for Bug#59410 to 5.1/builtin
Bug#59410 read uncommitted: unlock row could not find a 3 mode lock on the record This bug is present only in 5.6 but I am adding the test case to earlier versions to ensure it never appears in earlier versions too.
Diffstat (limited to 'mysql-test/suite')
-rw-r--r--mysql-test/suite/innodb/r/innodb_bug59410.result17
-rw-r--r--mysql-test/suite/innodb/t/innodb_bug59410.test24
2 files changed, 41 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/r/innodb_bug59410.result b/mysql-test/suite/innodb/r/innodb_bug59410.result
new file mode 100644
index 00000000000..494d601ba4f
--- /dev/null
+++ b/mysql-test/suite/innodb/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/t/innodb_bug59410.test b/mysql-test/suite/innodb/t/innodb_bug59410.test
new file mode 100644
index 00000000000..30bb0642679
--- /dev/null
+++ b/mysql-test/suite/innodb/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.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;