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  1. Apache Arrow
  2. ARROW-3894

[Python] Error reading IPC file with no record batches

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      When using the RecordBatchFileWriter without actually writing a record batch. The magic byte at the beginning of the file is not written. This causes the exception File is smaller than indicated metadata size when reading that file with the RecordBatchFileReader.

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              wesm Wes McKinney
              rik.coenders Rik Coenders
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