*: add INFORMATION_SCHEMA.USER_PRIVILEGES table

[tiancaiamao]

So that it support this now:

mysql> select * from information_schema.user_privileges;
+---------+---------------+----------------+--------------+
| GRANTEE | TABLE_CATALOG | PRIVILEGE_TYPE | IS_GRANTABLE |
+---------+---------------+----------------+--------------+
| genius  | def           | Select         | NO           |
| root    | def           | Select         | YES          |
| root    | def           | Insert         | YES          |
| root    | def           | Update         | YES          |
| root    | def           | Delete         | YES          |
| root    | def           | Create         | YES          |
| root    | def           | Drop           | YES          |
| root    | def           | Alter          | YES          |
| root    | def           | Show Databases | YES          |
| root    | def           | Execute        | YES          |
| root    | def           | Index          | YES          |
| root    | def           | Create User    | YES          |
+---------+---------------+----------------+--------------+
12 rows in set (0.00 sec)

[shenli]

LGTM

[shenli]

@coocood PTAL

[coocood]

LGTM