[ARROW-12472] [Python] read_table fails when passing a PEP519 filesystem object

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 5.0.0
• Component/s: Parquet, Python
• Labels: parquet path pull-request-available python
• External issue URL: https://github.com/apache/arrow/issues/28239
• Assignee: Zachary Blackwood
• Reporter: Zachary Blackwood
• Created: 19/Apr/21 20:51
• Updated: 11/Jan/23 08:26
• Resolved: 10/May/21 11:56

Description

When passing a PEP519 filesystem object which implements a

__fspath__

method, but does not implement a

__str__

method which returns a valid path (e.g. an OpenFile object from fsspec) to

pyarrow.parquet.read_table()

, the file fails to be read.

Issue Links

• duplicates: ARROW-12469 Read table fails when passing a PEP519 path
• is cloned by: ARROW-12469 Read table fails when passing a PEP519 path
• is duplicated by: ARROW-12471 read_table fails when passing a PEP519 filesystem object
• links to: GitHub Pull Request #10104