DESC ROW ACCESS POLICY

Displays detailed information about a specific row access policy in TiDB Cloud Lake.

Syntax

DESC ROW ACCESS POLICY <policy_name>

DESCRIBE ROW ACCESS POLICY is also supported.

Access Control Requirements

Either the global APPLY ROW ACCESS POLICY privilege or APPLY/OWNERSHIP on the specific row access policy satisfies this requirement.

Examples

SET enable_experimental_row_access_policy = 1;

CREATE ROW ACCESS POLICY rap_engineering
AS (dept STRING)
RETURNS BOOLEAN ->
  CASE
    WHEN current_role() = 'admin' THEN true
    WHEN dept = 'Engineering' THEN true
    ELSE false
  END
  COMMENT = 'show engineering rows';

DESC ROW ACCESS POLICY rap_engineering;

Name            | Created On                  | Signature     | Return Type | Body                                                       | Comment
----------------+-----------------------------+---------------+-------------+------------------------------------------------------------+----------------------
rap_engineering | 2026-05-15 08:42:10.949 UTC | (dept STRING) | BOOLEAN     | CASE WHEN current_role() = 'admin' THEN true WHEN...       | show engineering rows