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Posted to dev@arrow.apache.org by "Adam Szałucha (JIRA)" <ji...@apache.org> on 2017/02/27 08:46:45 UTC
[jira] [Created] (ARROW-586) Problem with reading parquet files
saved by Apache Spark
Adam Szałucha created ARROW-586:
-----------------------------------
Summary: Problem with reading parquet files saved by Apache Spark
Key: ARROW-586
URL: https://issues.apache.org/jira/browse/ARROW-586
Project: Apache Arrow
Issue Type: Bug
Components: Python
Affects Versions: 0.1.0
Reporter: Adam Szałucha
When I try to read parquet file I get the following error
---------------------------------------------------------------------------
ArrowException Traceback (most recent call last)
<ipython-input-14-6dfa089b9299> in <module>()
----> 1 table = pq.read_multiple_files(files2)
/Users/adremja/miniconda3/lib/python3.6/site-packages/pyarrow/parquet.py in read_multiple_files(paths, columns, filesystem, nthreads, metadata, schema)
141
142 if metadata is None and schema is None:
--> 143 schema = open_file(paths[0]).schema
144 elif schema is None:
145 schema = metadata.schema
/Users/adremja/miniconda3/lib/python3.6/site-packages/pyarrow/parquet.py in open_file(path, meta)
132 if filesystem is None:
133 def open_file(path, meta=None):
--> 134 return ParquetFile(path, metadata=meta)
135 else:
136 def open_file(path, meta=None):
/Users/adremja/miniconda3/lib/python3.6/site-packages/pyarrow/parquet.py in __init__(self, source, metadata)
36 def __init__(self, source, metadata=None):
37 self.reader = ParquetReader()
---> 38 self.reader.open(source, metadata=metadata)
39
40 @property
/Users/adremja/miniconda3/lib/python3.6/site-packages/pyarrow/_parquet.pyx in pyarrow._parquet.ParquetReader.open (/Users/travis/miniconda3/conda-bld/recipe_1485750760150/work/arrow-7ac320bde52ae47007dadac7398e22a203c6a48d/python/build/temp.macosx-10.9-x86_64-3.6/_parquet.cxx:7144)()
/Users/adremja/miniconda3/lib/python3.6/site-packages/pyarrow/io.pyx in pyarrow.io.get_reader (/Users/travis/miniconda3/conda-bld/recipe_1485750760150/work/arrow-7ac320bde52ae47007dadac7398e22a203c6a48d/python/build/temp.macosx-10.9-x86_64-3.6/io.cxx:9489)()
/Users/adremja/miniconda3/lib/python3.6/site-packages/pyarrow/io.pyx in pyarrow.io.MemoryMappedFile.__cinit__ (/Users/travis/miniconda3/conda-bld/recipe_1485750760150/work/arrow-7ac320bde52ae47007dadac7398e22a203c6a48d/python/build/temp.macosx-10.9-x86_64-3.6/io.cxx:7732)()
/Users/adremja/miniconda3/lib/python3.6/site-packages/pyarrow/error.pyx in pyarrow.error.check_status (/Users/travis/miniconda3/conda-bld/recipe_1485750760150/work/arrow-7ac320bde52ae47007dadac7398e22a203c6a48d/python/build/temp.macosx-10.9-x86_64-3.6/error.cxx:1197)()
ArrowException: IOError: Failed to open file: part-00000-2066b71b-c55f-411a-a682-4cc94ddb6d16.snappy.parquet
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