Amazon Redshift will no longer support the use of Python UDFs after June 30, 2026.
We will start enforcing it in phases. For more information on the details of Python end of life
and migration options, see the
blog post
SVV_COLUMN_PRIVILEGES
Use SVV_COLUMN_PRIVILEGES to view the column permissions that are explicitly granted to users, roles, and groups in the current database.
SVV_COLUMN_PRIVILEGES is visible to the following users:
Superusers
Users with the ACCESS SYSTEM TABLE permission
Other users can only see identities they have access to or own.
For more information about best practices when querying system tables and views, see Querying System Tables.
Note
Use the SHOW COLUMN GRANTS command for permission discovery. SHOW COLUMN GRANTS works consistently across local, datashare, and external catalog contexts and is updated as new features are released. For more information, see Best practices for discovering metadata.
Table columns
| Column name | Data type | Description |
|---|---|---|
| namespace_name | text | The name of the namespace where a specified relation exists. |
| relation_name | text | The name of the relation. |
| column_name | text | The name of the column. |
| privilege_type | text | The type of the permission. Possible values are SELECT or UPDATE. |
| identity_id | integer | The ID of the identity. Possible values are user ID, role ID, or group ID. |
| identity_name | text | The name of the identity. |
| identity_type | text | The type of the identity. Possible values are user, role, group or public. |
Sample query
The following example displays the result of the SVV_COLUMN_PRIVILEGES.
SELECT namespace_name,relation_name,COLUMN_NAME,privilege_type,identity_name,identity_type FROM svv_column_privileges WHERE relation_name = 'lineitem'; namespace_name | relation_name | column_name | privilege_type | identity_name | identity_type ----------------+---------------+-------------+----------------+---------------+---------------- public | lineitem | l_orderkey | SELECT | reguser | user public | lineitem | l_orderkey | SELECT | role1 | role public | lineitem | l_partkey | SELECT | reguser | user public | lineitem | l_partkey | SELECT | role1 | role