asfimport

[Wes McKinney](https://issues.apache.org/jira/browse/ARROW-4541?focusedCommentId=16771505) / @wesm: Issue resolved by pull request 3661

[Wes McKinney](https://issues.apache.org/jira/browse/ARROW-4541?focusedCommentId=16782955) / @wesm: @pravindra @praveenbingo any thoughts about this for 0.13? It is not essential if you do not have time

[Pindikura Ravindra](https://issues.apache.org/jira/browse/ARROW-4541?focusedCommentId=16782969) / @pravindra: @wesm, can you please move this out of 0.13 ?

[Wes McKinney](https://issues.apache.org/jira/browse/ARROW-4541?focusedCommentId=16865627) / @wesm: Moved this out of 0.14.0 also. It would be good to figure out how to make Gandiva fully featured on Windows

[Todd Farmer](https://issues.apache.org/jira/browse/ARROW-4541?focusedCommentId=17565691) / @toddfarmer: This issue was last updated over 90 days ago, which may be an indication it is no longer being actively worked. To better reflect the current...

[Antoine Pitrou](https://issues.apache.org/jira/browse/ARROW-4698?focusedCommentId=16820200) / @pitrou: Do you still need this? Another possibility would be to implement a caching memory pool (ARROW-3406).

[Wes McKinney](https://issues.apache.org/jira/browse/ARROW-4698?focusedCommentId=16823157) / @wesm: This seems hypothetically useful to avoid an extra copy step if you have a partially-constructed MutableBuffer that you wish to continue appending to. The construction requirements...

[Antoine Pitrou](https://issues.apache.org/jira/browse/ARROW-4698?focusedCommentId=17392965) / @pitrou: The first step here may be to add this functionality to BufferBuilder / TypedBufferBuilder.

[Antoine Pitrou](https://issues.apache.org/jira/browse/ARROW-4716?focusedCommentId=16780474) / @pitrou: cc @tanyaschlusser

[Tanya Schlusser](https://issues.apache.org/jira/browse/ARROW-4716?focusedCommentId=16780524) / @tanyaschlusser: (y)