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Diffstat (limited to 'mysql-test/r/null_key.result')
| -rw-r--r-- | mysql-test/r/null_key.result | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mysql-test/r/null_key.result b/mysql-test/r/null_key.result index 35c6ebe1442..ba79011f53e 100644 --- a/mysql-test/r/null_key.result +++ b/mysql-test/r/null_key.result @@ -1,6 +1,8 @@ drop table if exists t1,t2; create table t1 (a int, b int not null,unique key (a,b),index(b)) engine=myisam; insert ignore into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(null,7),(9,9),(8,8),(7,7),(null,9),(null,9),(6,6); +Warnings: +Warning 1062 Duplicate entry '6-6' for key 'a' explain select * from t1 where a is null; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref a a 5 const 3 Using where; Using index |