1 files changed, 0 insertions, 14 deletions
diff --git a/mysql-test/main/alter_table.test b/mysql-test/main/alter_table.test
index 8ddf60f26d8..ebf10008f48 100644
--- a/mysql-test/main/alter_table.test
+++ b/mysql-test/main/alter_table.test
@@ -244,20 +244,6 @@ alter table t1 rename to ``;
 rename table t1 to ``;
 drop table t1;
 
-#
-# BUG#6236 - ALTER TABLE MODIFY should set implicit NOT NULL on PK columns
-#
-drop table if exists t1, t2;
-create table t1 ( a varchar(10) not null primary key ) engine=myisam;
-create table t2 ( a varchar(10) not null primary key ) engine=merge union=(t1);
-flush tables;
-alter table t1 modify a varchar(10);
-show create table t2;
-flush tables;
-alter table t1 modify a varchar(10) not null;
-show create table t2;
-drop table if exists t1, t2;
-
 # The following is also part of bug #6236 (CREATE TABLE didn't properly count
 # not null columns for primary keys)