[jira] [Created] (ARROW-3159) [Plasma] Plasma C++ and Python integration test for tensors

2018-09-01 Thread Philipp Moritz (JIRA)
Philipp Moritz created ARROW-3159: - Summary: [Plasma] Plasma C++ and Python integration test for tensors Key: ARROW-3159 URL: https://issues.apache.org/jira/browse/ARROW-3159 Project: Apache Arrow

[jira] [Created] (ARROW-3158) [C++] Handle float truncation during casting

2018-09-01 Thread Krisztian Szucs (JIRA)
Krisztian Szucs created ARROW-3158: -- Summary: [C++] Handle float truncation during casting Key: ARROW-3158 URL: https://issues.apache.org/jira/browse/ARROW-3158 Project: Apache Arrow Issue

[jira] [Created] (ARROW-3157) [C++] Improve buffer creation for typed data

2018-09-01 Thread Philipp Moritz (JIRA)
Philipp Moritz created ARROW-3157: - Summary: [C++] Improve buffer creation for typed data Key: ARROW-3157 URL: https://issues.apache.org/jira/browse/ARROW-3157 Project: Apache Arrow Issue

Re: Progress on Arrow RPC a.k.a. Arrow Flight

2018-09-01 Thread Wes McKinney
Jacques added more comments and expanded the protocol a bit. I've been working this past week on an initial C++ implementation: https://github.com/wesm/arrow/tree/flight-cpp-prototype I hope to have a PR up for review this coming week. There are a number of details (particularly the abstract

Re: IPC Example

2018-09-01 Thread Wes McKinney
hi Pearu, On Sat, Sep 1, 2018 at 3:15 PM Pearu Peterson wrote: > > Hi, > > I'd also like to enforce the raised question, in particular, it would be very > useful to have basic examples of IPC between same or different languages, > including C/C++, Python, Java, etc. > > Whatever combination of

Re: IPC Example

2018-09-01 Thread Pearu Peterson
Hi, I'd also like to enforce the raised question, in particular, it would be very useful to have basic examples of IPC between same or different languages, including C/C++, Python, Java, etc. Whatever combination of languages is used, the principles of IPC should be the same. For instance, in

Re: IPC Example

2018-09-01 Thread Wes McKinney
+ dev@ There's several examples of sending record batches from Java to Python (and vice versa) over a network socket -- e.g. Jacques and I are working on a prototype of a general purpose Arrow-native RPC framework in Java and C++ respectively. Where there's some R needed is in Java interactions