[jira] [Created] (ARROW-4236) [JAVA] Distinct plasma client create exceptions

2019-01-10 Thread Yuhong Guo (JIRA)
Yuhong Guo created ARROW-4236: - Summary: [JAVA] Distinct plasma client create exceptions Key: ARROW-4236 URL: https://issues.apache.org/jira/browse/ARROW-4236 Project: Apache Arrow Issue Type: Im

Using arrow to efficiently transfer data from Python to R

2019-01-10 Thread Jeffrey Wong
Hello, I wanted to share a great experience I had with arrow, Python and R, and possible contribute a package I wrote. I work with many colleagues that build engineering systems in python. As a data scientist I work almost entirely in R and Rcpp. To bridge the engineering work with data science wo

[jira] [Created] (ARROW-4235) [GLib] Use "column_builder" in GArrowRecordBatchBuilder

2019-01-10 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4235: --- Summary: [GLib] Use "column_builder" in GArrowRecordBatchBuilder Key: ARROW-4235 URL: https://issues.apache.org/jira/browse/ARROW-4235 Project: Apache Arrow Is

[jira] [Created] (ARROW-4234) [C++] Add memory bandwidth benchmarks to arrow/util/machine-benchmark.cc

2019-01-10 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-4234: --- Summary: [C++] Add memory bandwidth benchmarks to arrow/util/machine-benchmark.cc Key: ARROW-4234 URL: https://issues.apache.org/jira/browse/ARROW-4234 Project: Apache

[jira] [Created] (ARROW-4233) [Packaing] Create a Dockerfile to build source archive

2019-01-10 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4233: --- Summary: [Packaing] Create a Dockerfile to build source archive Key: ARROW-4233 URL: https://issues.apache.org/jira/browse/ARROW-4233 Project: Apache Arrow Iss

pyarrow data type casting problem when safe=True

2019-01-10 Thread Bryan Cutler
Hi All, I have a question about using pyarrow.Array.from_pandas with the safe flag set to True. When the Pandas data contains integers and NULL values, it will get changed to a floating point dtype and then if the type is casted back to an integer in Arrow, it will raise an error "ArrowInvalid: F

[jira] [Created] (ARROW-4232) [C++] Follow conda-forge compiler ABI migration

2019-01-10 Thread Antoine Pitrou (JIRA)
Antoine Pitrou created ARROW-4232: - Summary: [C++] Follow conda-forge compiler ABI migration Key: ARROW-4232 URL: https://issues.apache.org/jira/browse/ARROW-4232 Project: Apache Arrow Issue

Re: Timeline for Arrow 0.12.0 release

2019-01-10 Thread Wes McKinney
Taking a look now. The rest of the backlog is closed out so as far as I'm concerned the RC can go out anytime On Thu, Jan 10, 2019 at 12:33 PM Antoine Pitrou wrote: > > > I've added https://issues.apache.org/jira/browse/ARROW-4216 ("Python > CUDA API docs") to the 0.12.0 release. There's a PR re

Re: Timeline for Arrow 0.12.0 release

2019-01-10 Thread Antoine Pitrou
I've added https://issues.apache.org/jira/browse/ARROW-4216 ("Python CUDA API docs") to the 0.12.0 release. There's a PR ready and it doesn't look contentious. Regards Antoine. Le 10/01/2019 à 00:40, Wes McKinney a écrit : > I'll connect with Krisztian tomorrow (Thursday) morning to make sur

[jira] [Created] (ARROW-4230) Enable building flight against system gRPC

2019-01-10 Thread David Li (JIRA)
David Li created ARROW-4230: --- Summary: Enable building flight against system gRPC Key: ARROW-4230 URL: https://issues.apache.org/jira/browse/ARROW-4230 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-4231) C++ & Java recordbatch serialization protocol does not match

2019-01-10 Thread Tanveer (JIRA)
Tanveer created ARROW-4231: -- Summary: C++ & Java recordbatch serialization protocol does not match Key: ARROW-4231 URL: https://issues.apache.org/jira/browse/ARROW-4231 Project: Apache Arrow Issue

[jira] [Created] (ARROW-4229) [Packaging] Set crossbow target explicitly to enable building arbitrary arrow repo

2019-01-10 Thread Krisztian Szucs (JIRA)
Krisztian Szucs created ARROW-4229: -- Summary: [Packaging] Set crossbow target explicitly to enable building arbitrary arrow repo Key: ARROW-4229 URL: https://issues.apache.org/jira/browse/ARROW-4229