SNAPSHOT_POLICIES view

This Information Schema view provides information on snapshot policies.

Columns

Column name

Data type

Description

SNAPSHOT_POLICY_NAME

VARCHAR

Name of the snapshot policy

SNAPSHOT_POLICY_SCHEMA

VARCHAR

Schema that the snapshot policy belongs to.

SNAPSHOT_POLICY_CATALOG

VARCHAR

Database that the snapshot policy belongs to.

SCHEDULE

VARCHAR

Schedule for snapshot creation.

EXPIRE_AFTER_DAYS

NUMBER

Days after snapshot creation when snapshot should be expired and automatically deleted.

HAS_RETENTION_LOCK

VARCHAR

Indicates whether the policy includes a retention lock. Y if the policy has a retention lock; N otherwise.

Retention lock protects snapshots from being deleted by anyone for the defined retention period. The retention lock also prevents the retention period from being decreased on the policy.

OWNER

VARCHAR

Name of the role that owns the snapshot policy.

OWNER_ROLE_TYPE

VARCHAR

Type of role that owns the snapshot policy. Account role or Database role.

CREATED

TIMESTAMP_LTZ

Date and time when the snapshot policy was created.

LAST_ALTERED

TIMESTAMP_LTZ

Date and time the object was last altered by a DML, DDL, or background metadata operation. See Usage Notes.

COMMENT

VARCHAR

Comment for the snapshot policy.

Usage notes

  • Latency for the view may be up to 180 minutes (3 hours).

  • The LAST_ALTERED column is updated when the following operations are performed on an object:

    • DDL operations.

    • DML operations (for tables only). This column is updated even when no rows are affected by the DML statement.

    • Background maintenance operations on metadata performed by Snowflake.