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

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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
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10
t/pt-visual-explain/samples/unique_subquery_in_where_clause.sql Normal file
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mysql> explain select count(*) from sakila.film_actor where actor_id in(select actor_id from sakila.actor);
+----+--------------------+------------+-----------------+---------------+----------------+---------+------+------+--------------------------+
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
+----+--------------------+------------+-----------------+---------------+----------------+---------+------+------+--------------------------+
| 1 | PRIMARY | film_actor | index | NULL | idx_fk_film_id | 2 | NULL | 5143 | Using where; Using index |
| 2 | DEPENDENT SUBQUERY | actor | unique_subquery | PRIMARY | PRIMARY | 2 | func | 1 | Using index |
+----+--------------------+------------+-----------------+---------------+----------------+---------+------+------+--------------------------+
2 rows in set (0.01 sec)
mysql> notee