
             Description
             Enables consumers within Performance Schema
             matching the input pattern.
             Parameters
             consumer (VARCHAR(128)):
               A LIKE pattern match (using "%consumer%") of consumers to enable
             Example
             To enable all consumers:
             mysql> CALL sys.ps_setup_enable_consumer('');
             +-------------------------+
             | summary                 |
             +-------------------------+
             | Enabled 10 consumers    |
             +-------------------------+
             1 row in set (0.02 sec)
             Query OK, 0 rows affected (0.02 sec)
             To enable just "waits" consumers:
             mysql> CALL sys.ps_setup_enable_consumer('waits');
             +-----------------------+
             | summary               |
             +-----------------------+
             | Enabled 3 consumers   |
             +-----------------------+
             1 row in set (0.00 sec)
             Query OK, 0 rows affected (0.00 sec)
             