percona/percona-toolkit
1
0
Fork 0
mirror of https://github.com/percona/percona-toolkit.git synced 2025-09-11 13:40:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add forked Maatkit tools in bin/ and their tests in t/.

Browse Source
This commit is contained in:
Daniel Nichter
2011-06-24 16:02:05 -06:00
parent 6c501128e6
commit b4b6376be1
679 changed files with 177876 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
t/pt-visual-explain/samples/derived_over_join.sql Normal file
View File

@@ -0,0 +1,13 @@
explain
select * from (
select 1 as foo
from sakila.actor as actor_1,
sakila.actor as actor_2
) as x;
+----+-------------+------------+-------+---------------+---------+---------+------+-------+-------------+
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
+----+-------------+------------+-------+---------------+---------+---------+------+-------+-------------+
| 1 | PRIMARY | <derived2> | ALL | NULL | NULL | NULL | NULL | 40000 | |
| 2 | DERIVED | actor_1 | index | NULL | PRIMARY | 2 | NULL | 200 | Using index |
| 2 | DERIVED | actor_2 | index | NULL | PRIMARY | 2 | NULL | 200 | Using index |
+----+-------------+------------+-------+---------------+---------+---------+------+-------+-------------+