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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/06/12 21:41:00 UTC
[jira] [Updated] (ARROW-2654) [Python] Error with errno 22 when
loading 3.6 GB Parquet file
[ https://issues.apache.org/jira/browse/ARROW-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney updated ARROW-2654:
--------------------------------
Summary: [Python] Error with errno 22 when loading 3.6 GB Parquet file (was: pyarrow cannot load a file it created)
> [Python] Error with errno 22 when loading 3.6 GB Parquet file
> -------------------------------------------------------------
>
> Key: ARROW-2654
> URL: https://issues.apache.org/jira/browse/ARROW-2654
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.9.0
> Reporter: Andy Reagan
> Priority: Major
> Fix For: 0.10.0
>
>
> I saved a file using pandas to_parquet method, but can't read it back in. Here's the full stack trace:
>
> {code:java}
> Traceback (most recent call last):
> File "src/data/CLXP_pull.py", line 214, in <module>
> main()
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/click/core.py", line 722, in _call_
> return self.main(*args, **kwargs)
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/click/core.py", line 697, in main
> rv = self.invoke(ctx)
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/click/core.py", line 895, in invoke
> return ctx.invoke(self.callback, **ctx.params)
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/click/core.py", line 535, in invoke
> return callback(*args, **kwargs)
> File "src/data/CLXP_pull.py", line 188, in main
> results[fullname] = pd.read_parquet(os.path.join(project_dir, "data", "raw", fullname+".parquet"), engine="pyarrow")
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/pandas/io/parquet.py", line 257, in read_parquet
> return impl.read(path, columns=columns, **kwargs)
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/pandas/io/parquet.py", line 130, in read
> **kwargs).to_pandas()
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/pyarrow/parquet.py", line 939, in read_table
> pf = ParquetFile(source, metadata=metadata)
> File "/Users/mm51929/projects/2018/03-advisor-recruiting/pyenv/lib/python3.6/site-packages/pyarrow/parquet.py", line 64, in _init_
> self.reader.open(source, metadata=metadata)
> File "_parquet.pyx", line 651, in pyarrow._parquet.ParquetReader.open
> File "error.pxi", line 79, in pyarrow.lib.check_status
> pyarrow.lib.ArrowIOError: Arrow error: IOError: [Errno 22] Invalid argument
> {code}
> Any ideas what could cause this? The file itself is 3.6GB.
> I'm running pandas==0.22.0.
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