diff options
Diffstat (limited to 'mysql-test/main/innodb_ext_key.result')
| -rw-r--r-- | mysql-test/main/innodb_ext_key.result | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/mysql-test/main/innodb_ext_key.result b/mysql-test/main/innodb_ext_key.result index 8cc7cfce861..cc3da56fae0 100644 --- a/mysql-test/main/innodb_ext_key.result +++ b/mysql-test/main/innodb_ext_key.result @@ -308,15 +308,15 @@ Handler_read_rnd_next 0 # when extended_keys=on # create table t0 (a int); -insert into t0 values (1), (2), (3), (4), (5); +insert into t0 select seq from seq_1_to_5; create index i_p_size on part(p_size); explain -select * from t0, part ignore index (primary) +select straight_join * from t0, part ignore index (primary) where p_partkey=t0.a and p_size=1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 5 Using where 1 SIMPLE part eq_ref i_p_size i_p_size 9 const,dbt3_s001.t0.a 1 -select * from t0, part ignore index (primary) +select straight_join * from t0, part ignore index (primary) where p_partkey=t0.a and p_size=1; a p_partkey p_name p_mfgr p_brand p_type p_size p_container p_retailprice p_comment 2 2 blush rosy metallic lemon navajo Manufacturer#1 Brand#13 LARGE BRUSHED BRASS 1 LG CASE 902 final platelets hang f @@ -381,17 +381,18 @@ INSERT INTO t2 VALUES (10), (11), (12), (13), (14), (15), (16), (17), (18), (19), (24); EXPLAIN -SELECT a FROM t1 AS t, t2 -WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); +SELECT a FROM t1 AS t, t2 as t2_out +WHERE t2_out.c = t.a AND t.b IN (SELECT b FROM t1, t2 WHERE b = t.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t index a,b b 7 NULL 10 Using index -1 PRIMARY t1 ref b b 3 test.t.b 2 Using index -1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t) -1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index -SELECT a FROM t1 AS t, t2 -WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b); +1 PRIMARY t1 index b b 7 NULL 10 Using index; Start temporary +1 PRIMARY t ref a,b b 3 test.t1.b 2 Using index +1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t2_out eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index +SELECT a FROM t1 AS t, t2 as t2_out +WHERE t2_out.c = t.a AND t.b IN (SELECT b FROM t1, t2 WHERE b = t.b); a 24 +Last_query_cost 0.119652 DROP TABLE t1,t2; # # LP Bug #923236: hash join + extended_keys = on @@ -638,7 +639,7 @@ test.t2 analyze status Engine-independent statistics collected test.t2 analyze status OK explain select a from t1 where b is null order by a desc limit 2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range b b 9 NULL 3 Using where; Using filesort +1 SIMPLE t1 index b PRIMARY 8 NULL 2 Using where select a from t1 where b is null order by a desc limit 2; a 3 |