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  1. Apache Arrow
  2. ARROW-4774

[C++][Parquet] Call Table::Validate when writing a table

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.11.1, 0.12.1
    • Fix Version/s: 0.13.0
    • Component/s: C++
    • Environment:
      Windows 10 16299.431, Python 3.6.4 64-bit, pyarrow 0.11.1
      Windows Linux (WSL) Ubuntu 18.04.1, Python 3.6.5 64-bit, pyarrow 0.12.1

      Description

      When writing a table to a parquet file that contains both flat arrays of different leng

      Reproducer:

      
      import pyarrow as pa
      import pyarrow.parquet as pq
      import numpy as np
      
      array1 = np.array([0, 1, 2], dtype=np.uint8)
      array2 = np.array([[0,1,2], [3, 4, 5]], dtype=np.uint8).T
      
      t1 = pa.uint8()
      t2 = pa.list_(pa.uint8())
      
      fields = [
          pa.field('a1', t1),
          pa.field('a2', t2)
      ]
      
      myschema = pa.schema(fields)
      
      mytable = pa.Table.from_arrays([
          pa.array(array1, type=t1),
          pa.array([array2[:,0], array2[:,1]], type=t2)],
          schema=myschema)
      
      pq.write_table(mytable, 'example.parquet')
      

      Windows 10 (Python 3.6.4 64-bit, pyarrow 0.11.1) crash code:

      Process finished with exit code -1073741819 (0xC0000005)
      

      WSL (Python 3.6.5 64-bit, pyarrow 0.12.1) Crash code:

      Segmentation fault (core dumped)
      

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              • Assignee:
                fsaintjacques Francois Saint-Jacques
                Reporter:
                stephen.gallagher Stephen Gallagher
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                Dates

                • Created:
                  Updated:
                  Resolved:

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