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authorsergefp@mysql.com <>2005-03-11 02:26:38 +0300
committersergefp@mysql.com <>2005-03-11 02:26:38 +0300
commitf9322a85a40cf283d1721a5ca86ba0a6487d69ce (patch)
treecbc4ca88ebc89fc01e2f360fbce77f93d2198a90 /mysql-test/t/join_outer.test
parent759ad1a13e8a03e4247eb3caff88e8198d4a0911 (diff)
parent763039a17b21d81782146728df7bdd823d2ed645 (diff)
downloadmariadb-git-f9322a85a40cf283d1721a5ca86ba0a6487d69ce.tar.gz
Merge mysql.com:/home/psergey/mysql-4.1-bug8711
into mysql.com:/home/psergey/mysql-5.0-bug8711
Diffstat (limited to 'mysql-test/t/join_outer.test')
-rw-r--r--mysql-test/t/join_outer.test13
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index 66de5e5a4c9..7d85ab09b08 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -457,6 +457,19 @@ explain select * from t1 left join t2 on b1 = a1 left join t3 on c1 = a1 an
drop table t1, t2, t3;
+# Test for BUG#8711 '<=>' was considered to be a NULL-rejecting predicate.
+create table t1 (
+ a int(11),
+ b char(10),
+ key (a)
+);
+insert into t1 (a) values (1),(2),(3),(4);
+create table t2 (a int);
+
+select * from t1 left join t2 on t1.a=t2.a where not (t2.a <=> t1.a);
+select * from t1 left join t2 on t1.a=t2.a having not (t2.a <=> t1.a);
+drop table t1,t2;
+
# Test for BUG#5088
create table t1 (