Amazon Redshift will no longer support the creation of new Python UDFs starting November 1, 2025.
If you would like to use Python UDFs, create the UDFs prior to that date.
Existing Python UDFs will continue to function as normal. For more information, see the
blog post
SVV_RLS_POLICY
Use SVV_RLS_POLICY to view a list of all row-level security policies created on the Amazon Redshift cluster.
SVV_RLS_POLICY is visible to all users. Superusers can see all rows; regular users can see only their own data. For more information, see Visibility of data in system tables and views.
Table columns
Column name | Data type | Description |
---|---|---|
poldb | text | The name of the database in which the row-level security policy is created. |
polname | text | The name of the row-level security policy. |
polalias | text | The table alias used in the policy definition. |
polatts | text | The attributes provided to the policy definition. |
polqual | text | The policy condition provided in the USING clause of the CREATE POLICY statement. |
polenabled | boolean | Whether the policy is turned on globally. |
polmodifiedby | text | The name of the user that created or modified the policy most recently. |
polmodifiedtime | timestamp | The timestamp of when the policy is created or last modified. |
Sample query
The following example displays the result of the SVV_RLS_POLICY.
-- Create some policies. CREATE RLS POLICY pol1 WITH (a int) AS t USING ( t.a IS NOT NULL ); CREATE RLS POLICY pol2 WITH (c varchar(10)) AS t USING ( c LIKE '%public%'); -- Inspect the policy in SVV_RLS_POLICY SELECT * FROM svv_rls_policy; poldb | polname | polalias | polatts | polqual | polenabled | polmodifiedby | polmodifiedtime -------+---------+----------+--------------------------------------------------+---------------------------------------+------------+---------------+--------------------- my_db | pol1 | t | [{"colname":"a","type":"integer"}] | "t"."a" IS NOT NULL | t | policy_admin | 2022-02-11 14:40:49 my_db | pol2 | t | [{"colname":"c","type":"character varying(10)"}] | "t"."c" LIKE CAST('%public%' AS TEXT) | t | policy_admin | 2022-02-11 14:41:28