Query: dynamodb_table_backup_plan_protection_status

with backup_protected_table as (
  select
    resource_arn as arn
  from
    aws_backup_protected_resource as b
  where
    resource_type = 'DynamoDB'
),
table_backup_plan_protection_status as (
  select
    t.name as table_name,
    case
      when b.arn is not null then 'protected'
      else 'unprotected'
    end as backup_plan_protection_status
  from
    aws_dynamodb_table as t
    left join backup_protected_table as b on t.arn = b.arn
)
select
  backup_plan_protection_status,
  count(*) as table_count
from
  table_backup_plan_protection_status
group by
  backup_plan_protection_status;