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ATTACH RLS POLICY

PDFRSS

Attach a row-level security policy on a table to one or more users or roles.

Superusers and users or roles that have the sys:secadmin role can attach a policy.

Syntax

ATTACH RLS POLICY policy_name ON [TABLE] table_name [, ...]
TO { user_name | ROLE role_name | PUBLIC } [, ...]

Parameters

policy_name

The name of the policy.

ON [TABLE] table_name [, ...]

The relation that the row-level security policy is attached to.

TO { user_name | ROLE role_name | PUBLIC} [, ...]

Specifies whether the policy is attached to one or more specified users or roles.

Usage notes

When working with the ATTACH RLS POLICY statement, observe the following:

• The table being attached should have all the columns listed in the WITH clause of the policy creation statement.

• Amazon Redshift RLS supports attaching RLS policies to the following objects:

  • Tables

  • Views

  • Late-binding views

  • Materialized views

• Amazon Redshift RLS doesn't support attaching RLS policies to the following objects:

  • Catalog tables

  • Cross-database relations

  • External tables

  • Temporary tables

  • Policy lookup tables

  • Materialized view base tables

• RLS policies that are attached to superusers or to users with the sys:secadmin permission are ignored.

Examples

The following example attaches a policy on a table to a role.

ATTACH RLS POLICY policy_concerts ON tickit_category_redshift TO ROLE analyst, ROLE dbadmin;