[jira] [Reopened] (ARROW-18123) [Python] Cannot use multi-byte characters in file names

["Alessandro Molina (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-18123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alessandro Molina reopened ARROW-18123:
---------------------------------------

> [Python] Cannot use multi-byte characters in file names
> -------------------------------------------------------
>
>                 Key: ARROW-18123
>                 URL: https://issues.apache.org/jira/browse/ARROW-18123
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>    Affects Versions: 9.0.0
>            Reporter: SHIMA Tatsuya
>            Priority: Major
>
> Error when specifying a file path containing multi-byte characters in {{pyarrow.parquet.write_table}}.
> For example, use {{例.parquet}} as the file path.
> {code:python}
> Python 3.10.7 (main, Oct  5 2022, 14:33:54) [GCC 10.2.1 20210110] on linux
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import pandas as pd
> >>> import numpy as np
> >>> import pyarrow as pa
> >>> df = pd.DataFrame({'one': [-1, np.nan, 2.5],
> ...                    'two': ['foo', 'bar', 'baz'],
> ...                    'three': [True, False, True]},
> ...                    index=list('abc'))
> >>> table = pa.Table.from_pandas(df)
> >>> import pyarrow.parquet as pq
> >>> pq.write_table(table, '例.parquet')
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File
> "/home/vscode/.local/lib/python3.10/site-packages/pyarrow/parquet/__init__.py",
> line 2920, in write_table
>     with ParquetWriter(
>   File
> "/home/vscode/.local/lib/python3.10/site-packages/pyarrow/parquet/__init__.py",
> line 911, in __init__
>     filesystem, path = _resolve_filesystem_and_path(
>   File "/home/vscode/.local/lib/python3.10/site-packages/pyarrow/fs.py", line
> 184, in _resolve_filesystem_and_path
>     filesystem, path = FileSystem.from_uri(path)
>   File "pyarrow/_fs.pyx", line 463, in pyarrow._fs.FileSystem.from_uri
>   File "pyarrow/error.pxi", line 144, in
> pyarrow.lib.pyarrow_internal_check_status
>   File "pyarrow/error.pxi", line 100, in pyarrow.lib.check_status
> pyarrow.lib.ArrowInvalid: Cannot parse URI: '例.parquet'
> {code}



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