Merge mysql.com:/home/mydev/mysql-4.1-bug5390

into  mysql.com:/home/mydev/mysql-5.0-bug5390


mysql-test/r/lock.result:
  Auto merged
mysql-test/t/lock.test:
  Auto merged
sql/lock.cc:
  BUG#5390 - problems with merge tables
  Manual merge
sql/table.h:
  BUG#5390 - problems with merge tables
  Manual merge

1 files changed, 11 insertions, 0 deletions

diff --git a/mysql-test/r/lock.result b/mysql-test/r/lock.result
index a1efb1a8e69..079b0253ff6 100644
--- a/mysql-test/r/lock.result
+++ b/mysql-test/r/lock.result
@@ -47,6 +47,17 @@ unlock tables;
 lock tables t1 write, t1 as t1_alias read;
 insert into t1 select index1,nr from t1 as t1_alias;
 drop table t1,t2;
+create table t1 (c1 int);
+create table t2 (c1 int);
+create table t3 (c1 int);
+lock tables t1 write, t2 write, t3 write;
+drop table t2, t3, t1;
+create table t1 (c1 int);
+create table t2 (c1 int);
+create table t3 (c1 int);
+lock tables t1 write, t2 write, t3 write, t1 as t4 read;
+alter table t2 add column c2 int;
+drop table t1, t2, t3;
 create table t1 ( a int(11) not null auto_increment, primary key(a));
 create table t2 ( a int(11) not null auto_increment, primary key(a));
 lock tables t1 write, t2 read;