def test_read_partitioned_table_metadata():
table_path = "../rust/tests/data/delta-0.8.0-partitioned"
dt = DeltaTable(table_path)
metadata = dt.metadata()
assert metadata.id == "fe5a3c11-30d4-4dd7-b115-a1c121e66a4e"
assert metadata.name is None
assert metadata.description is None
assert metadata.partition_columns == ["year", "month", "day"]
assert metadata.created_time == 1615555644515
assert metadata.configuration == {}
def test_roundtrip_metadata(tmp_path: pathlib.Path, sample_data: pa.Table):
write_deltalake(
str(tmp_path),
sample_data,
name="test_name",
description="test_desc",
configuration={"configTest": "foobar"},
)
delta_table = DeltaTable(str(tmp_path))
metadata = delta_table.metadata()
assert metadata.name == "test_name"
assert metadata.description == "test_desc"
assert metadata.configuration == {"configTest": "foobar"}
