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Wes McKinneyUwe L. Korn
85e2d8960d5
Wes McKinney authored and Uwe L. Korn committed 42fc57be9c7
ARROW-1178: [C++/Python] Add option to set chunksize in TableBatchReader, Table.to_batches method

This also fixes ARROW-504 by adding a chunksize option when writing tables to a RecordBatch stream in Python

Author: Wes McKinney <wes.mckinney@twosigma.com>

Closes #1364 from wesm/ARROW-1178 and squashes the following commits:

a31e258 [Wes McKinney] Add chunksize argument to RecordBatchWriter.write_table
dc6023a [Wes McKinney] Implement Table.to_batches, add tests