diff options
Diffstat (limited to 'mysql-test/r/myisam.result')
| -rw-r--r-- | mysql-test/r/myisam.result | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result index f484a937b27..b4265a99604 100644 --- a/mysql-test/r/myisam.result +++ b/mysql-test/r/myisam.result @@ -669,6 +669,38 @@ show index from t1; Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment t1 1 a 1 a A 10 NULL NULL YES BTREE drop table t1; +set myisam_stats_method=nulls_ignored; +show variables like 'myisam_stats_method'; +Variable_name Value +myisam_stats_method nulls_ignored +create table t1 ( +a char(3), b char(4), c char(5), d char(6), +key(a,b,c,d) +); +insert into t1 values ('bcd','def1', NULL, 'zz'); +insert into t1 values ('bcd','def2', NULL, 'zz'); +insert into t1 values ('bce','def1', 'yuu', NULL); +insert into t1 values ('bce','def2', NULL, 'quux'); +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 2 NULL NULL YES BTREE +t1 1 a 2 b A 4 NULL NULL YES BTREE +t1 1 a 3 c A 4 NULL NULL YES BTREE +t1 1 a 4 d A 4 NULL NULL YES BTREE +delete from t1; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment +t1 1 a 1 a A 0 NULL NULL YES BTREE +t1 1 a 2 b A 0 NULL NULL YES BTREE +t1 1 a 3 c A 0 NULL NULL YES BTREE +t1 1 a 4 d A 0 NULL NULL YES BTREE +set myisam_stats_method=DEFAULT; set storage_engine=MyISAM; drop table if exists t1,t2,t3; --- Testing varchar --- |