diff options
Diffstat (limited to 'mysql-test/main/null_key.result')
| -rw-r--r-- | mysql-test/main/null_key.result | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/mysql-test/main/null_key.result b/mysql-test/main/null_key.result index 4b4a4b80dee..8eca97d5e70 100644 --- a/mysql-test/main/null_key.result +++ b/mysql-test/main/null_key.result @@ -18,9 +18,9 @@ id select_type table type possible_keys key key_len ref rows Extra explain select * from t1 where a<=>b limit 2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL a 9 NULL 12 Using where; Using index -explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3; +explain select * from t1 where (a is null or a > 0 and a < 2) and b < 5 limit 3; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range a,b a 9 NULL 3 Using where; Using index +1 SIMPLE t1 range a,b a 9 NULL 2 Using where; Using index explain select * from t1 where (a is null or a = 7) and b=7; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref_or_null a,b a 9 const,const 2 Using where; Using index @@ -257,10 +257,11 @@ uniq_id int(10) unsigned default NULL, PRIMARY KEY (id) ) ENGINE=MyISAM; INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL); +INSERT INTO t1 VALUES (11,5),(12,6),(13,7),(14,8),(15,9); INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL); explain select id from t1 where uniq_id is null; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref idx1 idx1 5 const 5 Using index condition +1 SIMPLE t1 ref idx1 idx1 5 const 6 Using index condition explain select id from t1 where uniq_id =1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 const idx1 idx1 5 const 1 @@ -290,6 +291,11 @@ id uniq_id 4 2 7 3 8 4 +11 5 +12 6 +13 7 +14 8 +15 9 SELECT * FROM t2 ORDER BY uniq_id, id; id uniq_id 3 1 @@ -399,8 +405,11 @@ INSERT INTO t3 SELECT * FROM t4; INSERT INTO t3 VALUES (2), (3); ANALYZE table t1, t2, t3; Table Op Msg_type Msg_text +test.t1 analyze status Engine-independent statistics collected test.t1 analyze status OK +test.t2 analyze status Engine-independent statistics collected test.t2 analyze status OK +test.t3 analyze status Engine-independent statistics collected test.t3 analyze status OK SELECT COUNT(*) FROM t3; COUNT(*) |