Fix stg_orders as BQ does not support lateral column aliases

models/staging/stg_orders.sql

@@ -21,13 +21,23 @@ renamed as (
         subtotal + tax_paid as order_total_cents,
         {{ cents_to_dollars('subtotal') }} as subtotal,
         {{ cents_to_dollars('tax_paid') }} as tax_paid,
-        {{ cents_to_dollars('order_total_cents') }} as order_total,
 
         ---------- timestamps
         {{ dbt.date_trunc('day','ordered_at') }} as ordered_at
 
     from source
 
+),
+
+-- BigQuery does not support lateral column aliases so we need a separate CTE
+add_total as (
+
+    select
+        *,
+        {{ cents_to_dollars('order_total_cents') }} as order_total
+
+    from renamed
+
 )
 
-select * from renamed
+select * from add_total