[jira] [Created] (ARROW-1457) [C++] Optimize strided WriteTensor

Philipp Moritz created ARROW-1457: - Summary: [C++] Optimize strided WriteTensor Key: ARROW-1457 URL: https://issues.apache.org/jira/browse/ARROW-1457 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-1456) [Python] Run s3fs unit tests in Travis CI

Wes McKinney created ARROW-1456: --- Summary: [Python] Run s3fs unit tests in Travis CI Key: ARROW-1456 URL: https://issues.apache.org/jira/browse/ARROW-1456 Project: Apache Arrow Issue Type: Impr

[jira] [Created] (ARROW-1455) [Python] Add Dockerfile for validating Dask integration outside of usual CI

Wes McKinney created ARROW-1455: --- Summary: [Python] Add Dockerfile for validating Dask integration outside of usual CI Key: ARROW-1455 URL: https://issues.apache.org/jira/browse/ARROW-1455 Project: Apac

[jira] [Created] (ARROW-1454) [Python] More informative error message when attempting to write an unsupported Arrow type to Parquet format

Wes McKinney created ARROW-1454: --- Summary: [Python] More informative error message when attempting to write an unsupported Arrow type to Parquet format Key: ARROW-1454 URL: https://issues.apache.org/jira/browse/ARRO

Re: Apache Arrow at JupyterCon

I think ideally we would have a Java interface that would support all of: - Memory mapped files - Anonymous shared memory segments (e.g. POSIX shm) - NVM / Mnemonic We already have the ability to do zero-copy reads from buffer-like objects in C++ and IO interfaces that support zero copy (like mem