More models

code_thingies/dbtlearn/models/dim/dim_hosts_cleansed.sql

@@ -11,6 +11,8 @@ SELECT
     CASE
         WHEN flag_is_superhost = 't' THEN true
         WHEN flag_is_superhost = 'f' THEN false
-    END::bool AS flag_is_superhost
+    END::bool AS flag_is_superhost,
+    created_at,
+    updated_at
 FROM
     src_hosts

code_thingies/dbtlearn/models/dim/dim_listings_with_hosts.sql

@@ -0,0 +1,25 @@
+WITH
+    listings AS (
+        SELECT *
+        FROM
+            {{ ref('dim_listings_cleansed') }}
+    ),
+    hosts AS (
+        SELECT *
+        FROM
+            {{ ref('dim_hosts_cleansed') }}
+    )
+SELECT
+    listings.listing_id,
+    listings.listing_name,
+    listings.room_type,
+    listings.mininum_nights,
+    listings.price,
+    listings.host_id,
+    hosts.host_name,
+    hosts.flag_is_superhost,
+    listings.created_at,
+    GREATEST(listings.updated_at, hosts.updated_at) AS updated_at
+FROM
+    listings
+LEFT JOIN hosts ON (listings.host_id = hosts.host_id)

code_thingies/dbtlearn/models/src/src_hosts.sql

@@ -5,6 +5,8 @@ WITH raw_hosts AS (
 SELECT
 	id as host_id,
 	name as host_name,
-	is_superhost as flag_is_superhost
+	is_superhost as flag_is_superhost,
+	created_at,
+	updated_at
 FROM
 	raw_hosts