[jira] [Created] (ARROW-1650) No support for reading columns of type list

["Luke Higgins (JIRA)" <ji...@apache.org>]

Luke Higgins created ARROW-1650:
-----------------------------------

             Summary: No support for reading columns of type list<array: string not null>
                 Key: ARROW-1650
                 URL: https://issues.apache.org/jira/browse/ARROW-1650
             Project: Apache Arrow
          Issue Type: Bug
          Components: Python
    Affects Versions: 0.7.1
         Environment: centos 7.3, Anaconda 4.4.0 python 3.6.1
            Reporter: Luke Higgins
            Priority: Minor


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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