More models and knowledge

code_thingies/dbtlearn/models/dim/dim_hosts_cleansed.sql

@@ -0,0 +1,16 @@
+WITH src_hosts AS(
+    SELECT *
+    FROM {{ ref('src_hosts') }}
+)
+SELECT
+    host_id,
+    COALESCE(
+        host_name,
+        'Anonymous'
+    ) AS host_name,
+    CASE
+        WHEN flag_is_superhost = 't' THEN true
+        WHEN flag_is_superhost = 'f' THEN false
+    END::bool AS flag_is_superhost
+FROM
+    src_hosts

code_thingies/dbtlearn/models/dim/dim_listings_cleansed.sql

@@ -0,0 +1,20 @@
+WITH src_listings AS (
+    SELECT *
+    FROM
+        {{ ref('src_listings') }}
+)
+SELECT
+    listing_id,
+    listing_name,
+    room_type,
+    CASE
+        WHEN minimum_nights = 0 THEN 1
+        ELSE minimum_nights
+    END AS mininum_nights,
+    host_id,
+    REPLACE(price_str,'$','')::money AS price,
+    created_at,
+    updated_at
+FROM
+    src_listings
+