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https://issues.apache.org/jira/browse/PARQUET-1122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uwe L. Korn updated PARQUET-1122:
---------------------------------
Fix Version/s: (was: cpp-1.4.0)
cpp-1.5.0
> [C++] Support 2-level list encoding in Arrow decoding
> -----------------------------------------------------
>
> Key: PARQUET-1122
> URL: https://issues.apache.org/jira/browse/PARQUET-1122
> Project: Parquet
> Issue Type: Bug
> Components: parquet-cpp
> Environment: centos 7.3, Anaconda 4.4.0 python 3.6.1
> Reporter: Luke Higgins
> Priority: Minor
> Fix For: cpp-1.5.0
>
>
> While trying to read a parquetfile (written by nifi) I am getting an error.
> code:
> import pyarrow.parquet as pq
> t = pq.read_table('test.parq')
> error:
> Traceback (most recent call last):
> File "parquet_reader.py", line 2, in <module>
> t = pq.read_table('test.parq')
> File "/opt/anaconda3/lib/python3.6/site-packages/pyarrow/parquet.py", line
> 823, in read_table
> use_pandas_metadata=use_pandas_metadata)
> File "/opt/anaconda3/lib/python3.6/site-packages/pyarrow/parquet.py", line
> 119, in read
> nthreads=nthreads)
> File "pyarrow/_parquet.pyx", line 466, in
> pyarrow._parquet.ParquetReader.read_all
> (/arrow/python/build/temp.linux-x86_64-3.6/_parquet.cxx:9181)
> File "pyarrow/error.pxi", line 85, in pyarrow.lib.check_status
> (/arrow/python/build/temp.linux-x86_64-3.6/lib.cxx:8115)
> pyarrow.lib.ArrowNotImplementedError: No support for reading columns of type
> list<array: string not null>
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