scan directly

apps/vinyl/src/assets.py

@@ -1,3 +1,4 @@
+import os
 from collections.abc import Iterator
 from datetime import datetime
 from functools import partial
@@ -13,7 +14,7 @@ from models import Deal
 from partitions import daily_partitions_def, multi_partitions_def
 from plato.fetch import scrape_plato
 from plato.parse import parse as parse_plato
-from shared.utils import get_partition_keys, load_partitions, parse_partition_keys
+from shared.utils import get_partition_keys, parse_partition_keys
 from sounds.fetch import fetch_deals
 from sounds.parse import parse as parse_sounds
 from utils.email import EmailService
@@ -134,11 +135,13 @@ def works(context: dg.AssetExecutionContext) -> Iterator[dg.Output[pl.DataFrame]
     partitions = context.instance.get_materialized_partitions(cleaned_deals.key)
     ic(partitions)
     logger.info("Works", partitions=partitions)
-    dfs = list(load_partitions(context, cleaned_deals.key, partitions))
-    ic(len(dfs))
-    if dfs:
-        columns = ["artist", "title", "release"]
-        yield dg.Output(pl.concat(dfs, how="vertical_relaxed").select(columns).unique())
+    path = os.path.join(
+        context.resources.polars_parquet_io_manager.base_dir, *cleaned_deals.key.path
+    )
+    ic(path)
+    yield dg.Output(
+        pl.scan_parquet(path).select(["artist", "title", "release"]).unique().collect()
+    )
 
 
 @asset(