From 5466b0df1407b0412a5845e4fd43c4ae0d1ba5b5 Mon Sep 17 00:00:00 2001
From: "kostja@bodhi.(none)" <>
Date: Sun, 15 Jul 2007 13:34:35 +0400
Subject: [PATCH] Add a teste case for Bug#27296 "Assertion in ALTER TABLE SET
 DEFAULT in Linux Debug build (possible deadlock)"

The bug is not repeatable any more.
---
 mysql-test/r/innodb_mysql.result |  4 ++++
 mysql-test/t/innodb_mysql.test   | 14 ++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/mysql-test/r/innodb_mysql.result b/mysql-test/r/innodb_mysql.result
index 11c7c2aedc9..847805e7b6f 100644
--- a/mysql-test/r/innodb_mysql.result
+++ b/mysql-test/r/innodb_mysql.result
@@ -676,4 +676,8 @@ INSERT INTO t1 VALUES (1);
 switch to connection default
 SET AUTOCOMMIT=default;
 DROP TABLE t1,t2;
+drop table if exists t1;
+create table t1 (a int) engine=innodb;
+alter table t1 alter a set default 1;
+drop table t1;
 End of 5.0 tests
diff --git a/mysql-test/t/innodb_mysql.test b/mysql-test/t/innodb_mysql.test
index 25ba9a258ff..49ffe359fd9 100644
--- a/mysql-test/t/innodb_mysql.test
+++ b/mysql-test/t/innodb_mysql.test
@@ -670,5 +670,19 @@ DISCONNECT c1;
 DISCONNECT c2;
 DROP TABLE t1,t2;
 
+#
+# Bug#27296 Assertion in ALTER TABLE SET DEFAULT in Linux Debug build
+# (possible deadlock).
+#
+# The bug is applicable only to a transactoinal table.
+# Cover with tests behavior that no longer causes an
+# assertion.
+#
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+create table t1 (a int) engine=innodb;
+alter table t1 alter a set default 1;
+drop table t1;
 
 --echo End of 5.0 tests