diff options
Diffstat (limited to 'mysql-test/main/order_by_innodb.result')
| -rw-r--r-- | mysql-test/main/order_by_innodb.result | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/mysql-test/main/order_by_innodb.result b/mysql-test/main/order_by_innodb.result index 14b9b861a14..d157297bb5f 100644 --- a/mysql-test/main/order_by_innodb.result +++ b/mysql-test/main/order_by_innodb.result @@ -61,17 +61,29 @@ KEY a_c (a,c), KEY a_b (a,b) ) ENGINE=InnoDB; insert into t1 select A.a , B.a, C.a from t0 A, t0 B, t0 C; +select count(*) from t1; +count(*) +1000 +select count(*) from t1 where a=1; +count(*) +200 +select count(*) from t1 where a=1 and c=2; +count(*) +20 # should use ref access explain select a,b,c from t1 where a=1 and c=2 order by b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref a_c,a_b a_c 10 const,const 20 Using where; Using filesort -# both should use range access -explain select a,b,c from t1 where a=1 and c=2 order by b limit 1000; +# all should use range access +explain select a,b,c from t1 where a=1 and c=2 order by b limit 10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref a_c,a_b a_c 10 const,const 20 Using where; Using filesort +explain select a,b,c from t1 where a=1 and c=2 order by b limit 300; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range a_c,a_b a_b 5 NULL 200 Using where -explain select a,b,c from t1 where a=1 and c=2 order by b limit 2000; +1 SIMPLE t1 ref a_c,a_b a_c 10 const,const 20 Using where; Using filesort +explain select a,b,c from t1 where a=1 and c=2 order by b limit 1000; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range a_c,a_b a_b 5 NULL 200 Using where +1 SIMPLE t1 ref a_c,a_b a_c 10 const,const 20 Using where; Using filesort drop table t1,t0; # Start of 10.2 tests # |