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[ARROW-3540] [Rust] Incorporate BooleanArray into PrimitiveArray - Arrow - [issue]
...Currently we have a specific implementation for `BooleanArray` (bit-packing), but due to the `ArrowPrimitiveType` trait which we use as a trait bound in many places `PrimitiveArray<bool&g...
http://issues.apache.org/jira/browse/ARROW-3540    Author: Paddy Horan , 2018-10-17, 14:41
[ARROW-3533] [Python/Documentation] Use sphinx_rtd_theme instead of Bootstrap - Arrow - [issue]
...I have got some feedback that the Arrow Python API documentation is a bit confusing as the ToC/Menu is only really visible on the front page. People get confused by the top header. As we are...
http://issues.apache.org/jira/browse/ARROW-3533    Author: Uwe L. Korn , 2018-10-17, 13:53
[expand - 1 more] - Wrapping java.nio.ByteBuffer into ArrowBuf - Arrow - [mail # dev]
...hi,Yes, this should be possible. There is some internal memory accountingthat needs to be addressedhttps://issues.apache.org/jira/browse/ARROW-3191see prior mailing list discussion about thi...
   Author: Wes McKinney , Shubham Chaurasia , ... , 2018-10-17, 13:35
[ARROW-3541] [Rust] Update BufferBuilder to allow new bit-packed BooleanArray - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-3541    Author: Paddy Horan , 2018-10-17, 13:12
[ARROW-45] [Python] Add unnest/flatten function for List types - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-45    Author: Wes McKinney , 2018-10-17, 11:56
[ARROW-2483] [Rust] use bit-packing for boolean vectors - Arrow - [issue]
...Boolean vectors now use 1 byte for each value, which seems wasteful. We could use bit-packing to store the values, similar to the CPP implementation....
http://issues.apache.org/jira/browse/ARROW-2483    Author: Chao Sun , 2018-10-17, 10:41
[ARROW-3515] Introduce NumericTensor class - Arrow - [issue]
...https://github.com/apache/arrow/pull/2759This commit defines the new NumericTensor class as a subclass of Tensor class. NumericTensor extends Tensor class by adding a member function to acce...
http://issues.apache.org/jira/browse/ARROW-3515    Author: Kenta Murata , 2018-10-17, 09:01
[ARROW-3538] ability to override the automated assignment of uuid for filenames when writing datasets - Arrow - [issue]
...Say I have a pandas DataFrame df that I would like to store on disk as dataset using pyarrow parquet, I would do this:table = pyarrow.Table.from_pandas(df)pyarrow.parquet.write_to_dataset(ta...
http://issues.apache.org/jira/browse/ARROW-3538    Author: Ji Xu , 2018-10-17, 06:30
[ARROW-3537] [Rust] Implement Tensor Type - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-3537    Author: Paddy Horan , 2018-10-17, 03:30
[ARROW-1696] [C++] Add codec benchmarks - Arrow - [issue]
...This will also help users validate in release builds that the compression libraries have been built with the appropriate optimization levels, etc....
http://issues.apache.org/jira/browse/ARROW-1696    Author: Wes McKinney , 2018-10-17, 02:29