diff options
Diffstat (limited to 'mysql-test/r/null_key.result')
| -rw-r--r-- | mysql-test/r/null_key.result | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/r/null_key.result b/mysql-test/r/null_key.result index 85687df411b..484437959a0 100644 --- a/mysql-test/r/null_key.result +++ b/mysql-test/r/null_key.result @@ -228,3 +228,36 @@ alter table t1 add key id (id); select * from t1, t2 where t1.id = t2.id; id id drop table t1,t2; +create table t1 ( +id integer, +id2 integer not null, +index (id), +index (id2) +); +insert into t1 values(null,null),(1,1); +select * from t1; +id id2 +NULL 0 +1 1 +select * from t1 where id <=> null; +id id2 +NULL 0 +select * from t1 where id <=> null or id > 0; +id id2 +NULL 0 +1 1 +select * from t1 where id is null or id > 0; +id id2 +NULL 0 +1 1 +select * from t1 where id2 <=> null or id2 > 0; +id id2 +1 1 +select * from t1 where id2 is null or id2 > 0; +id id2 +1 1 +delete from t1 where id <=> NULL; +select * from t1; +id id2 +1 1 +drop table t1; |