diff options
Diffstat (limited to 'mysql-test/r/null_key.result')
| -rw-r--r-- | mysql-test/r/null_key.result | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/mysql-test/r/null_key.result b/mysql-test/r/null_key.result index 3044b188d06..7980c3f7f91 100644 --- a/mysql-test/r/null_key.result +++ b/mysql-test/r/null_key.result @@ -33,10 +33,10 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref a,b a 5 const 2 Using where; Using index explain select * from t1 where a > 1 and a < 3 limit 1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index a a 9 NULL 12 Using where; Using index +1 SIMPLE t1 range a a 5 NULL 1 Using where; Using index explain select * from t1 where a > 8 and a < 9; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index a a 9 NULL 12 Using where; Using index +1 SIMPLE t1 range a a 5 NULL 1 Using where; Using index select * from t1 where a is null; a b NULL 7 @@ -66,6 +66,11 @@ a b NULL 7 NULL 9 NULL 9 +select * from t1 where a > 1 and a < 3 limit 1; +a b +2 2 +select * from t1 where a > 8 and a < 9; +a b create table t2 like t1; insert into t2 select * from t1; alter table t1 modify b blob not null, add c int not null, drop key a, add unique key (a,b(20),c), drop key b, add key (b(10)); @@ -153,12 +158,12 @@ a b 7 NULL explain select * from t1 where (a = 7 or a is null) and (b=7 or b is null); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range a,b a 10 NULL 3 Using where; Using index +1 SIMPLE t1 ref_or_null a,b a 5 const 4 Using where; Using index select * from t1 where (a = 7 or a is null) and (b=7 or b is null); a b -NULL 7 7 NULL 7 7 +NULL 7 explain select * from t1 where (a = 7 or a is null) and (a = 7 or a is null); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref_or_null a a 5 const 5 Using where; Using index |