Add SQL test

metricflow/test/fixtures/semantic_manifest_yamls/simple_manifest/metrics.yaml

@@ -601,7 +601,7 @@ metric:
 ---
 metric:
   name: booking_fees_since_start_of_month
-  description: nested derived metric with offset
+  description: nested derived metric with offset and multiple input metrics
   type: derived
   type_params:
     expr: booking_fees - booking_fees_start_of_month

metricflow/test/plan_conversion/test_dataflow_to_sql_plan.py

@@ -1064,3 +1064,28 @@ def test_nested_offsets(  # noqa: D
         sql_client=sql_client,
         node=dataflow_plan.sink_output_nodes[0].parent_node,
     )
+
+
+@pytest.mark.sql_engine_snapshot
+def test_nested_derived_metric_with_offset_multiple_input_metrics(  # noqa: D
+    request: FixtureRequest,
+    mf_test_session_state: MetricFlowTestSessionState,
+    dataflow_plan_builder: DataflowPlanBuilder,
+    dataflow_to_sql_converter: DataflowToSqlQueryPlanConverter,
+    sql_client: SqlClient,
+    create_source_tables: bool,
+) -> None:
+    dataflow_plan = dataflow_plan_builder.build_plan(
+        query_spec=MetricFlowQuerySpec(
+            metric_specs=(MetricSpec(element_name="booking_fees_since_start_of_month"),),
+            time_dimension_specs=(MTD_SPEC_DAY,),
+        )
+    )
+
+    convert_and_check(
+        request=request,
+        mf_test_session_state=mf_test_session_state,
+        dataflow_to_sql_converter=dataflow_to_sql_converter,
+        sql_client=sql_client,
+        node=dataflow_plan.sink_output_nodes[0].parent_node,
+    )