ModelNodeArgs.unique_id - include v

.changes/unreleased/Fixes-20230705-192039.yaml

@@ -0,0 +1,6 @@
+kind: Fixes
+body: include 'v' in ModelNodeArgs.unique_id
+time: 2023-07-05T19:20:39.581291-04:00
+custom:
+  Author: michelleark
+  Issue: "8039"

core/dbt/contracts/graph/node_args.py

@@ -26,6 +26,6 @@ class ModelNodeArgs:
     def unique_id(self) -> str:
         unique_id = f"{NodeType.Model}.{self.package_name}.{self.name}"
         if self.version:
-            unique_id = f"{unique_id}.{self.version}"
+            unique_id = f"{unique_id}.v{self.version}"
 
         return unique_id

tests/unit/test_contracts_graph_node_args.py

@@ -0,0 +1,19 @@
+from dbt.contracts.graph.node_args import ModelNodeArgs
+
+
+class TestModelNodeArgs:
+    def test_model_node_args_unique_id(self) -> None:
+        model_node_args = ModelNodeArgs(
+            name="name", package_name="package", identifier="identifier", schema="schema"
+        )
+        assert model_node_args.unique_id == "model.package.name"
+
+    def test_model_node_args_unique_id_with_version(self) -> None:
+        model_node_args = ModelNodeArgs(
+            name="name",
+            package_name="package",
+            identifier="identifier",
+            schema="schema",
+            version="1",
+        )
+        assert model_node_args.unique_id == "model.package.name.v1"