Add partition test

tests/integration/test_writes/test_partitioned_writes.py

@@ -280,6 +280,43 @@ def test_query_filter_v1_v2_append_null(
         assert df.where(f"{col} is null").count() == 2, f"Expected 2 null rows for {col}"
 
 
+@pytest.mark.integration
+@pytest.mark.parametrize(
+    "part_col", ["int", "bool", "string", "string_long", "long", "float", "double", "date", "timestamp", "timestamptz", "binary"]
+)
+@pytest.mark.parametrize("format_version", [1, 2])
+def test_object_storage_excludes_partition(
+    session_catalog: Catalog, spark: SparkSession, arrow_table_with_null: pa.Table, part_col: str, format_version: int
+) -> None:
+    nested_field = TABLE_SCHEMA.find_field(part_col)
+    partition_spec = PartitionSpec(
+        PartitionField(source_id=nested_field.field_id, field_id=1001, transform=IdentityTransform(), name=part_col)
+    )
+
+    tbl = _create_table(
+        session_catalog=session_catalog,
+        identifier=f"default.arrow_table_v{format_version}_with_null_partitioned_on_col_{part_col}",
+        properties={"format-version": str(format_version), "write.object-storage.enabled": True},
+        data=[arrow_table_with_null],
+        partition_spec=partition_spec,
+    )
+
+    original_paths = tbl.inspect.data_files().to_pydict()["file_path"]
+    assert len(original_paths) == 3
+
+    # Update props to exclude partitioned paths and append data
+    with tbl.transaction() as tx:
+        tx.set_properties({"write.object-storage.partitioned-paths": False})
+    tbl.append(arrow_table_with_null)
+
+    added_paths = set(tbl.inspect.data_files().to_pydict()["file_path"]) - set(original_paths)
+    assert len(added_paths) == 3
+
+    # All paths before the props update should contain the partition, while all paths after should not
+    assert all(f"{part_col}=" in path for path in original_paths)
+    assert all(f"{part_col}=" not in path for path in added_paths)
+
+
 @pytest.mark.integration
 @pytest.mark.parametrize(
     "spec",

tests/integration/test_writes/test_writes.py

@@ -273,7 +273,6 @@ def test_data_files(spark: SparkSession, session_catalog: Catalog, arrow_table_w
     # Since we don't rewrite, this should produce a new manifest with an ADDED entry
     tbl.append(arrow_table_with_null)
 
-
     rows = spark.sql(
         f"""
         SELECT added_data_files_count, existing_data_files_count, deleted_data_files_count
@@ -285,27 +284,32 @@ def test_data_files(spark: SparkSession, session_catalog: Catalog, arrow_table_w
     assert [row.existing_data_files_count for row in rows] == [0, 0, 0, 0, 0]
     assert [row.deleted_data_files_count for row in rows] == [0, 1, 0, 0, 0]
 
-
+tests/integration/test_writes/test_writes.py
 @pytest.mark.integration
 @pytest.mark.parametrize("format_version", [1, 2])
-def test_object_storage_data_files(spark: SparkSession, session_catalog: Catalog, arrow_table_with_null: pa.Table, format_version: int) -> None:
-    # TODO: What to do about "tbl.add_files()"?
-    identifier = "default.object_stored_table"
-
-    tbl = _create_table(session_catalog, identifier, {"format-version": format_version, "write.object-storage.enabled": True}, [])
+def test_object_storage_data_files(
+    spark: SparkSession, session_catalog: Catalog, arrow_table_with_null: pa.Table, format_version: int
+) -> None:
+    tbl = _create_table(
+        session_catalog=session_catalog,
+        identifier="default.object_stored",
+        properties={"format-version": format_version, "write.object-storage.enabled": True},
+        data=[arrow_table_with_null],
+    )
     tbl.append(arrow_table_with_null)
 
-    paths = tbl.inspect.entries().to_pydict()["data_file"]
-    assert len(paths) == 1
-    location = paths[0]["file_path"]
+    paths = tbl.inspect.data_files().to_pydict()["file_path"]
+    assert len(paths) == 2
 
-    parts = location.split("/")
-    assert len(parts) == 11
+    for location in paths:
+        assert location.startswith("s3://warehouse/default/object_stored/data/")
+        parts = location.split("/")
+        assert len(parts) == 11
 
-    assert location.startswith("s3://warehouse/default/object_stored_table/data/")
-    for i in range(6, 10):
-        assert len(parts[i]) == (8 if i == 9 else 4)
-        assert all(c in "01" for c in parts[i])
+        # Entropy binary directories should have been injected
+        for i in range(6, 10):
+            assert parts[i]
+            assert all(c in "01" for c in parts[i])
 
 
 @pytest.mark.integration