diff options
Diffstat (limited to 'mysql-test/r/union.result')
| -rw-r--r-- | mysql-test/r/union.result | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result index 1c53f45b698..b96f97b535c 100644 --- a/mysql-test/r/union.result +++ b/mysql-test/r/union.result @@ -83,10 +83,10 @@ a b (select a,b from t1 limit 2) union all (select a,b from t2 order by a limit 1) order by t1.b; ERROR 42000: Table 't1' from one of the SELECTs cannot be used in global ORDER clause explain extended (select a,b from t1 limit 2) union all (select a,b from t2 order by a limit 1) order by b desc; -id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 -2 UNION t2 ALL NULL NULL NULL NULL 4 Using filesort -NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL Using filesort +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 100.00 +2 UNION t2 ALL NULL NULL NULL NULL 4 100.00 Using filesort +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL NULL Using filesort Warnings: Note 1003 (select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` limit 2) union all (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` order by `test`.`t2`.`a` limit 1) order by `b` desc (select sql_calc_found_rows a,b from t1 limit 2) union all (select a,b from t2 order by a) limit 2; @@ -475,10 +475,10 @@ create table t2 (a int not null primary key auto_increment, b int); insert into t1 (b) values (1),(2),(2),(3); insert into t2 (b) values (10),(11),(12),(13); explain extended (select * from t1 where a=1) union (select * from t2 where a=1); -id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 -2 UNION t2 const PRIMARY PRIMARY 4 const 1 -NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 100.00 +2 UNION t2 const PRIMARY PRIMARY 4 const 1 100.00 +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1003 (select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`a` = 1)) union (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` = 1)) (select * from t1 where a=5) union (select * from t2 where a=1); @@ -500,7 +500,7 @@ explain (select * from t1 where a=1 and b=10) union (select straight_join t1.a,t id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 UNION t1 index PRIMARY PRIMARY 4 NULL 4 Using index -2 UNION t2 index PRIMARY PRIMARY 4 NULL 3 Using where; Using index +2 UNION t2 index PRIMARY PRIMARY 4 NULL 4 Using where; Using index NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL explain (select * from t1 where a=1) union (select * from t1 where b=1); id select_type table type possible_keys key key_len ref rows Extra |