[jira] [Created] (ARROW-5207) [Java] add APIs to support vector

2019-04-23 Thread Ji Liu (JIRA)
Ji Liu created ARROW-5207: - Summary: [Java] add APIs to support vector Key: ARROW-5207 URL: https://issues.apache.org/jira/browse/ARROW-5207 Project: Apache Arrow Issue Type: Improvement

contributor permmission

2019-04-23 Thread niki.lj
Hi, could you please give me the contributor permission, I want to contribute to Arrow, thanks! My apache account is tianchen92 Ji Liu

[jira] [Created] (ARROW-5206) [JAVA]Add APIs in MessageSerializer to directly serialize/deserialize ArrowBuf

2019-04-23 Thread Ji Liu (JIRA)
Ji Liu created ARROW-5206: - Summary: [JAVA]Add APIs in MessageSerializer to directly serialize/deserialize ArrowBuf Key: ARROW-5206 URL: https://issues.apache.org/jira/browse/ARROW-5206 Project: Apache Arrow

RE: Benchmarking mailing list thread [was Fwd: [Discuss] Benchmarking infrastructure]

2019-04-23 Thread Melik-Adamyan, Areg
Because we are using Google Benchmark, which has specific format there is a tool called becnhcmp which compares two runs: $ benchcmp old.txt new.txt benchmark old ns/op new ns/op delta BenchmarkConcat 523 68.6 -86.88% So the comparison part is done and

Re: [Discuss] Benchmarking infrastructure

2019-04-23 Thread Wes McKinney
hi Francois, This sounds like good progress. For any tool consumable through a CLI/command-line interface my recommendation is to ensure that the software is usable as a library equally as well as via a CLI interface. In this patch I see

[jira] [Created] (ARROW-5205) [Python] Improved error messages when user erroneously uses a non-local resource URI to open a file

2019-04-23 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-5205: --- Summary: [Python] Improved error messages when user erroneously uses a non-local resource URI to open a file Key: ARROW-5205 URL: https://issues.apache.org/jira/browse/ARROW-5205

Re: [VOTE][SPARK-27396] SPIP: Public APIs for extended Columnar Processing Support

2019-04-23 Thread Matei Zaharia
Just as a note here, if the goal is the format not change, why not make that explicit in a versioning policy? You can always include a format version number and say that future versions may increment the number, but this specific version will always be readable in some specific way. You could

[jira] [Created] (ARROW-5204) [C++] Improve BufferBuilder performance

2019-04-23 Thread Antoine Pitrou (JIRA)
Antoine Pitrou created ARROW-5204: - Summary: [C++] Improve BufferBuilder performance Key: ARROW-5204 URL: https://issues.apache.org/jira/browse/ARROW-5204 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-5203) [GLib] Add support for Compare filter

2019-04-23 Thread Yosuke Shiro (JIRA)
Yosuke Shiro created ARROW-5203: --- Summary: [GLib] Add support for Compare filter Key: ARROW-5203 URL: https://issues.apache.org/jira/browse/ARROW-5203 Project: Apache Arrow Issue Type: New

[jira] [Created] (ARROW-5202) [C++

2019-04-23 Thread Francois Saint-Jacques (JIRA)
Francois Saint-Jacques created ARROW-5202: - Summary: [C++ Key: ARROW-5202 URL: https://issues.apache.org/jira/browse/ARROW-5202 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-5201) [Python] Import ABCs from collections is deprecated in Python 3.7

2019-04-23 Thread Joris Van den Bossche (JIRA)
Joris Van den Bossche created ARROW-5201: Summary: [Python] Import ABCs from collections is deprecated in Python 3.7 Key: ARROW-5201 URL: https://issues.apache.org/jira/browse/ARROW-5201

[jira] [Created] (ARROW-5200) Provide light-weight arrow APIs

2019-04-23 Thread Liya Fan (JIRA)
Liya Fan created ARROW-5200: --- Summary: Provide light-weight arrow APIs Key: ARROW-5200 URL: https://issues.apache.org/jira/browse/ARROW-5200 Project: Apache Arrow Issue Type: Improvement