[jira] [Created] (ARROW-3470) [C++] Row-wise conversion tutorial has fallen out of date

2018-10-09 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-3470: --- Summary: [C++] Row-wise conversion tutorial has fallen out of date Key: ARROW-3470 URL: https://issues.apache.org/jira/browse/ARROW-3470 Project: Apache Arrow

[jira] [Created] (ARROW-3471) [Gandiva] Investigate caching isomorphic expressions

2018-10-09 Thread Praveen Kumar Desabandu (JIRA)
Praveen Kumar Desabandu created ARROW-3471: -- Summary: [Gandiva] Investigate caching isomorphic expressions Key: ARROW-3471 URL: https://issues.apache.org/jira/browse/ARROW-3471 Project: Apache

[jira] [Created] (ARROW-3472) remove gandiva helpers library

2018-10-09 Thread Pindikura Ravindra (JIRA)
Pindikura Ravindra created ARROW-3472: - Summary: remove gandiva helpers library Key: ARROW-3472 URL: https://issues.apache.org/jira/browse/ARROW-3472 Project: Apache Arrow Issue Type: Tas

Re: [JAVA] Arrow performance measurement

2018-10-09 Thread Animesh Trivedi
Hi Wes and all, Here is another round of updates: Quick recap - previously we established that for 1kB binary blobs, Arrow can deliver > 160 Gbps performance from in-memory buffers. In this round I looked at the performance of materializing "integers". In my benchmarks, I found that with careful

[jira] [Created] (ARROW-3473) [Format] Update Layout.md document to clarify use of 64-bit array lengths

2018-10-09 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-3473: --- Summary: [Format] Update Layout.md document to clarify use of 64-bit array lengths Key: ARROW-3473 URL: https://issues.apache.org/jira/browse/ARROW-3473 Project: Apache

[ANNOUNCE] Apache Arrow 0.11.0 released

2018-10-09 Thread Kouhei Sutou
The Apache Arrow community is pleased to announce the 0.11.0 release. It includes 288 resolved issues ([1]) since the 0.10.0 release. The release is available now from our website and [2]: https://arrow.apache.org/install/ Read about what's new in the release https://arrow.apache.org/blog/201

Re: [RESULT][VOTE] Release Apache Arrow 0.11.0 (RC1)

2018-10-09 Thread Kouhei Sutou
Hi, > I clicked "Release" button at > https://repository.apache.org/#stagingRepositories but > https://search.maven.org/search?q=g:org.apache.arrow%20AND%20v:0.11.0 > shows nothing. There are 0.11.0 packages. I should have waited... In <20181009.001150.1130060421909409464@clear-code.com> "

[jira] [Created] (ARROW-3474) [Glib] Extend gparquet API with get_schema and read_column

2018-10-09 Thread Benoit Rostykus (JIRA)
Benoit Rostykus created ARROW-3474: -- Summary: [Glib] Extend gparquet API with get_schema and read_column Key: ARROW-3474 URL: https://issues.apache.org/jira/browse/ARROW-3474 Project: Apache Arrow

[jira] [Created] (ARROW-3475) C++ Int64Builder.Finish(NumericArray)

2018-10-09 Thread Wolf Vollprecht (JIRA)
Wolf Vollprecht created ARROW-3475: -- Summary: C++ Int64Builder.Finish(NumericArray) Key: ARROW-3475 URL: https://issues.apache.org/jira/browse/ARROW-3475 Project: Apache Arrow Issue Type: Im

Nightly tests for Arrow

2018-10-09 Thread Wes McKinney
hi folks, After the packaging automation work for 0.10 was completed, we have stalled out a bit on one of the objectives of this framework, which is to allow contributors to define and add new tasks that can be run on demand or as part of a nightly job. So we have some problems to solve: * How t

Re: Nightly tests for Arrow

2018-10-09 Thread Antoine Pitrou
Le 09/10/2018 à 17:54, Wes McKinney a écrit : > hi folks, > > After the packaging automation work for 0.10 was completed, we have > stalled out a bit on one of the objectives of this framework, which is > to allow contributors to define and add new tasks that can be run on > demand or as part of

Apache Arrow .NET implementation

2018-10-09 Thread Christopher S. Hutchinson
I am writing to announce that my employer (Feyen Zylstra LLC) has developed an implementation of Apache Arrow targeting .NET Standard. We are donating this implementation to the Apache Software Foundation. The source code is available for review on GitHub: https://github.com/feyenzylstra/apache

Re: Apache Arrow .NET implementation

2018-10-09 Thread Wes McKinney
hi Christopher, This is great to hear. Do you and your colleagues have plans to continue developing it if the donation is accepted into Apache Arrow? Thanks, Wes On Tue, Oct 9, 2018 at 12:01 PM Christopher S. Hutchinson wrote: > > I am writing to announce that my employer (Feyen Zylstra LLC) has

Re: Nightly tests for Arrow

2018-10-09 Thread Wes McKinney
On Tue, Oct 9, 2018 at 12:02 PM Antoine Pitrou wrote: > > One question which came to my mind is how to develop, debug and maintain > the nightly tasks without waiting for the nightly Travis run for > validation. It doesn't seem easy to trigger a "nightly" build from the > Travis UI. I think we s

RE: Apache Arrow .NET implementation

2018-10-09 Thread Christopher S. Hutchinson
I planned on contributing long term in an open-source capacity separate from my employer, but I imagine spending professional time as our product evolves. I don't have an Apache ID at the moment; I also forgot to include that in my ICLA, although I specified in my submission to the secretary the

Re: Nightly tests for Arrow

2018-10-09 Thread Krisztián Szűcs
On Tue, Oct 9, 2018 at 6:02 PM Antoine Pitrou wrote: > > Le 09/10/2018 à 17:54, Wes McKinney a écrit : > > hi folks, > > > > After the packaging automation work for 0.10 was completed, we have > > stalled out a bit on one of the objectives of this framework, which is > > to allow contributors to

[jira] [Created] (ARROW-3476) [Java] mvn test in memory fails on a big-endian platform

2018-10-09 Thread Kazuaki Ishizaki (JIRA)
Kazuaki Ishizaki created ARROW-3476: --- Summary: [Java] mvn test in memory fails on a big-endian platform Key: ARROW-3476 URL: https://issues.apache.org/jira/browse/ARROW-3476 Project: Apache Arrow

[jira] [Created] (ARROW-3477) Testsuite fails on 32 bit arch

2018-10-09 Thread Dmitry Kalinkin (JIRA)
Dmitry Kalinkin created ARROW-3477: -- Summary: Testsuite fails on 32 bit arch Key: ARROW-3477 URL: https://issues.apache.org/jira/browse/ARROW-3477 Project: Apache Arrow Issue Type: Bug

[jira] [Created] (ARROW-3478) [C++] API add value / null mask buffer accessor to ArrayData

2018-10-09 Thread Wolf Vollprecht (JIRA)
Wolf Vollprecht created ARROW-3478: -- Summary: [C++] API add value / null mask buffer accessor to ArrayData Key: ARROW-3478 URL: https://issues.apache.org/jira/browse/ARROW-3478 Project: Apache Arrow

[jira] [Created] (ARROW-3479) [R] Support to write record_batch as stream

2018-10-09 Thread Javier Luraschi (JIRA)
Javier Luraschi created ARROW-3479: -- Summary: [R] Support to write record_batch as stream Key: ARROW-3479 URL: https://issues.apache.org/jira/browse/ARROW-3479 Project: Apache Arrow Issue Ty

[jira] [Created] (ARROW-3480) [Website] Install document for Ubuntu is broken

2018-10-09 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-3480: --- Summary: [Website] Install document for Ubuntu is broken Key: ARROW-3480 URL: https://issues.apache.org/jira/browse/ARROW-3480 Project: Apache Arrow Issue Type

[jira] [Created] (ARROW-3481) [Java] Fix Java building failure when use Maven 3.5.4

2018-10-09 Thread Yuhong Guo (JIRA)
Yuhong Guo created ARROW-3481: - Summary: [Java] Fix Java building failure when use Maven 3.5.4 Key: ARROW-3481 URL: https://issues.apache.org/jira/browse/ARROW-3481 Project: Apache Arrow Issue Ty