vinyl repo is not yet using multi partition mapping

apps/vinyl/src/assets.py

@@ -11,15 +11,11 @@ from utils import parse_date
 
 from dagster import (
     DailyPartitionsDefinition,
-    DimensionPartitionMapping,
     Failure,
     Field,
-    IdentityPartitionMapping,
-    MultiPartitionMapping,
     MultiPartitionsDefinition,
     OpExecutionContext,
     StaticPartitionsDefinition,
-    TimeWindowPartitionMapping,
     asset,
 )
 
@@ -34,19 +30,6 @@ partitions_def = MultiPartitionsDefinition(
     }
 )
 
-partition_mapping = MultiPartitionMapping(
-    {
-        "date": DimensionPartitionMapping(
-            dimension_name="date",
-            partition_mapping=TimeWindowPartitionMapping(start_offset=-1, end_offset=0),
-        ),
-        "source": DimensionPartitionMapping(
-            dimension_name="source",
-            partition_mapping=IdentityPartitionMapping(),
-        ),
-    }
-)
-
 
 @asset(
     io_manager_key="polars_parquet_io_manager",
@@ -114,6 +97,8 @@ def new_deals(context: OpExecutionContext) -> pl.DataFrame:
     storage_dir = context.resources.polars_parquet_io_manager.base_dir
     asset_key = "deals"
 
+    # TODO: can we directly query from the deals input?
+
     with duckdb.connect() as con:
         con.create_function("PARSE_DATE", parse_date, [VARCHAR], DATE)
         return con.execute(