test dbt's model contracts feature. Atm dbt only supports "all column…

…s" contract, follow dbt-labs/dbt-core#7432 for partial contract feature update
phamthiminhtu · Jan 29, 2024 · a92533a · a92533a
1 parent 31e0392
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diff --git a/dags/dbt/airbnb_bigquery/models/schema.yml b/dags/dbt/airbnb_bigquery/models/schema.yml
@@ -24,6 +24,12 @@ models:
         tests:
           - unique
   - name: facts_listings
+    config:
+      contract:
+        enforced: true
+    columns:
+      - name: listing_id
+        data_type: string
     tests:
       - dbt_utils.equal_rowcount:
           compare_model: ref('listings_stg')

diff --git a/dags/dbt/airbnb_bigquery/models/warehouse/facts_listings.sql b/dags/dbt/airbnb_bigquery/models/warehouse/facts_listings.sql
@@ -14,7 +14,8 @@
 		},
 		materialized='incremental',
 		incremental_strategy='insert_overwrite',
-		partitions=model_params.partitions_quoted
+		partitions=model_params.partitions_quoted,
+		on_schema_change='append_new_columns'
 )
 }}