/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: MIT-0 */ /* Find 3 nations with the most active customers */ {{ config(materialized='table') }} select n_name, count(*) as active_buyers from nation n left join {{ ref('top_customers') }} c on n.n_nationkey = c.c_nationkey group by n_name order by active_buyers desc limit 3