Add analysis

Author: victorcouste

analysis/amount_by_customer.sql

@@ -0,0 +1,24 @@
+-- analysis/running_total_by_account.sql
+
+with orders as (
+
+  select *
+  from {{ ref('stg_orders') }}
+
+), payments_orders as (
+
+  select *
+  from {{ ref('stg_payments') }}
+
+)
+
+select
+  orders.customer_id,
+  order_id,
+  payment_id,
+  payment_method,
+  orders.order_date,
+  sum(amount_usd) over (partition by orders.customer_id order by order_id rows unbounded preceding)
+from payments_orders
+right join orders using (order_id)
+order by orders.customer_id