SHOW GRANTS

Introduced or updated: v1.2.487

列出显式授予用户、角色或特定对象的权限。

另请参阅：

• SHOW_GRANTS
• GRANT
• REVOKE

Syntax

-- List privileges granted to a user
SHOW GRANTS FOR <user_name> [ LIKE '<pattern>' | WHERE <expr> | LIMIT <limit> ]

-- List privileges granted to a role
SHOW GRANTS FOR ROLE <role_name> [ LIKE '<pattern>' | WHERE <expr> | LIMIT <limit> ]

-- List privileges granted on an object
SHOW GRANTS ON { STAGE | TABLE | DATABASE | UDF } <object_name> [ LIKE '<pattern>' | WHERE <expr> | LIMIT <limit> ]

Examples

此示例说明如何列出授予用户、角色和特定对象的权限。

-- Create a new user
CREATE USER 'user1' IDENTIFIED BY 'password';

-- Create a new role
CREATE ROLE analyst;

-- Grant the analyst role to the user
GRANT ROLE analyst TO 'user1';

-- Create a database
CREATE DATABASE my_db;

-- Grant privileges on the database to the role
GRANT OWNERSHIP ON my_db.* TO ROLE analyst;

-- List privileges granted to the user
SHOW GRANTS FOR user1;

┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│ privileges │ object_name │     object_id    │ grant_to │  name  │                         grants                        │
├────────────┼─────────────┼──────────────────┼──────────┼────────┼───────────────────────────────────────────────────────┤
│ OWNERSHIP  │ my_db       │               16 │ USER     │ user1  │ GRANT OWNERSHIP ON 'default'.'my_db'.* TO 'user1'@'%' │
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘

-- List privileges granted to the role
SHOW GRANTS FOR ROLE analyst;

┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│ privileges │ object_name │     object_id    │ grant_to │   name  │                          grants                          │
├────────────┼─────────────┼──────────────────┼──────────┼─────────┼──────────────────────────────────────────────────────────┤
│ OWNERSHIP  │ my_db       │               16 │ ROLE     │ analyst │ GRANT OWNERSHIP ON 'default'.'my_db'.* TO ROLE `analyst` │
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
-- List privileges granted on the database
SHOW GRANTS ON DATABASE my_db;

┌─────────────────────────────────────────────────────────────────────────────────────┐
│ privileges │ object_name │     object_id    │ grant_to │   name  │      grants      ├────────────┼─────────────┼──────────────────┼──────────┼─────────┼──────────────────┤
│ OWNERSHIP  │ my_db       │               16 │ ROLE     │ analyst │                  │
└─────────────────────────────────────────────────────────────────────────────────────┘