[ https://issues.apache.org/jira/browse/ARROW-8286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joris Van den Bossche updated ARROW-8286: ----------------------------------------- Labels: dataset (was: ) > [Python] Creating dataset from pathlib results in UnionDataset instead of > FileSystemDataset > ------------------------------------------------------------------------------------------- > > Key: ARROW-8286 > URL: https://issues.apache.org/jira/browse/ARROW-8286 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Reporter: Joris Van den Bossche > Assignee: Joris Van den Bossche > Priority: Major > Labels: dataset > Fix For: 0.17.0 > > > {code} > import pyarrow as pa > import pyarrow.parquet as pq > import pyarrow.dataset as ds > table = pa.table({'a': np.random.randn(10), 'b': range(10), 'c': ['a', 'b'] * > 5}) > pq.write_table(table, "test.parquet") > import pathlib > ds.dataset(pathlib.Path("./test.parquet")) > # gives UnionDataset > ds.dataset(str(pathlib.Path("./test.parquet"))) > # correctly gives FileSystemDataset > {code} > and since those two dataset classes have different API, this is important to > give FileSystemDataset -- This message was sent by Atlassian Jira (v8.3.4#803005)