Refactor rate code and trip type models to use validated taxi trips source

Author: richban

opendata_stack_platform_dbt/models/gold/dimensions/dim_rate_code.sql

@@ -22,17 +22,7 @@ with rate_code_mapping as (
             when rate_code_id = 99 then 'Unknown'
             else 'Unknown'
         end as rate_code_desc
-    from (
-        -- Get all distinct ratecode_id values from Yellow Taxi
-        select distinct coalesce(cast(ratecode_id as int), 99) as rate_code_id
-        from {{ source('silver_yellow', 'yellow_taxi_trip') }}
-
-        union
-
-        -- Get all distinct ratecode_id values from Green Taxi
-        select distinct coalesce(cast(ratecode_id as int), 99) as rate_code_id
-        from {{ source('silver_green', 'green_taxi_trip') }}
-    )
+    from {{ ref('silver_taxi_trips_validated') }}
 ),
 
 final as (

opendata_stack_platform_dbt/models/gold/dimensions/dim_trip_type.sql

@@ -23,7 +23,7 @@ with trip_type_codes as (
         -- FHVHV is always dispatch type (2)
         -- Yellow Taxi is always street-hail (1)
         select distinct trip_type as trip_type_id
-        from {{ source('silver_green', 'green_taxi_trip') }}
+        from {{ ref('silver_taxi_trips_validated') }}
         where trip_type is not null
     )
     union all