Demo/tsa october

dbt_project.yml

@@ -45,6 +45,9 @@ on-run-end:
 # to use, and what query tag to provide on the snowflake site. 
 # These settings can be overridden in the individual model files
 # using the `{{ config(...) }}` macro. 
+tests:
+  +store_failures: true 
+
 models:
   my_snowflake_dbt_project:
     # When you rename the project up top, remember to rename it here too. 

models/example/donors.sql

@@ -0,0 +1,46 @@
+{{
+    config(
+        materialized='table'
+    )
+}}
+
+with source_data as 
+
+(
+    select
+        1 as donor_id,
+        'Jack' as donor_name,
+        to_date('2023-01-01') as updated_dt
+
+    union 
+
+    select
+        2 as donor_id,
+        'Jill' as donor_name,
+        to_date('2023-02-01') as updated_dt
+
+     union 
+
+    select
+        3 as donor_id,
+        'Ben' as donor_name,
+        to_date('2023-02-01') as updated_dt       
+
+    union 
+
+    select
+        4 as donor_id,
+        'Susie' as donor_name,
+        to_date('2023-10-03') as updated_dt     
+
+    union 
+
+    select
+        5 as donor_id,
+        'Katie' as donor_name,
+        to_date('2023-10-03') as updated_dt     
+
+)
+
+
+select * from source_data

models/example/incremental_donors.sql

@@ -0,0 +1,24 @@
+{{
+    config(
+        materialized='incremental',
+        unique_key='donor_id'
+    )
+}}
+
+with data as 
+
+( 
+
+    select * , current_timestamp() as dbt_update_dt
+    from {{ ref('donors') }}
+
+    {% if is_incremental() %}
+
+        where updated_dt >= (select max(updated_dt) from {{ this }})
+
+
+    {% endif %}
+
+)
+
+select * from data

models/example/my_first_dbt_model.sql

@@ -3,13 +3,29 @@ with source_data as
 (
     select
         1 as id,
-        1 / 2 as value
+        1 / 2 as value,
+        to_date('2023-01-01') as updated_dt
 
     union 
 
     select
         2 as id,
-        2 / 2 as value
+        2 / 2 as value,
+        to_date('2023-02-01') as updated_dt
+
+     union 
+
+    select
+        3 as id,
+        2 / 2 as value,
+        to_date('2023-02-01') as updated_dt       
+
+    union 
+
+    select
+        4 as id,
+        2 / 3 as value,
+        to_date('2023-10-02') as updated_dt       
 
 )
 

models/example/my_incremental_dbt_model.sql

@@ -9,12 +9,12 @@ with data as
 
 ( 
 
-    select * 
+    select * , current_timestamp() as dbt_update_dt
     from {{ ref('my_first_dbt_model') }}
 
     {% if is_incremental() %}
 
-        where id >= (select max(id) from {{ this }})
+        where updated_dt >= (select max(updated_dt) from {{ this }})
 
 
     {% endif %}

models/marts/core/dim_customers.sql

@@ -3,7 +3,6 @@ save on storage costs. Non-transient Snowflake objects store the history of the
 as idempotent (https://discourse.getdbt.com/t/understanding-idempotent-data-transformations/518)
 
 Full documentation: https://docs.getdbt.com/reference/resource-configs/snowflake-configs#transient-tables
-
 */
 
 {{

snapshots/donor_snapshot.sql

@@ -0,0 +1,12 @@
+{% snapshot donor_snapshot %}
+    {{
+        config(
+            unique_key='donor_id',
+            strategy='timestamp'    ,
+            updated_at='updated_dt',
+            target_schema = 'dbt_kbrock'    )
+    }}
+
+    select * from {{ ref('donors') }}
+
+ {% endsnapshot %}