More models and knowledge

code_thingies/dbtlearn/models/fact/fact_reviews.sql

@@ -0,0 +1,19 @@
+{{
+    config(
+        materialized = 'incremental',
+        on_schema_change = 'fail'
+    )
+}}
+WITH src_reviews AS (
+    SELECT *
+    FROM
+        {{ ref('src_reviews') }}
+)
+SELECT *
+FROM
+    src_reviews
+WHERE
+    review_text IS NOT NULL
+{% if is_incremental() %}
+    AND review_date > (SELECT MAX(review_date) FROM {{ this }})
+{% endif %}