[jira] [Created] (ARROW-2162) [Python/C++] Decimal Values with too-high precision are multiplied by 100

2018-02-14 Thread Phillip Cloud (JIRA)
Phillip Cloud created ARROW-2162: Summary: [Python/C++] Decimal Values with too-high precision are multiplied by 100 Key: ARROW-2162 URL: https://issues.apache.org/jira/browse/ARROW-2162 Project: Apac

[jira] [Created] (ARROW-2161) test_cython_api failing for a build_ext --inplace install

2018-02-14 Thread Phillip Cloud (JIRA)
Phillip Cloud created ARROW-2161: Summary: test_cython_api failing for a build_ext --inplace install Key: ARROW-2161 URL: https://issues.apache.org/jira/browse/ARROW-2161 Project: Apache Arrow

[jira] [Created] (ARROW-2160) decimal precision inference

2018-02-14 Thread Antony Mayi (JIRA)
Antony Mayi created ARROW-2160: -- Summary: decimal precision inference Key: ARROW-2160 URL: https://issues.apache.org/jira/browse/ARROW-2160 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-2159) [JS] Support custom predicates

2018-02-14 Thread Brian Hulette (JIRA)
Brian Hulette created ARROW-2159: Summary: [JS] Support custom predicates Key: ARROW-2159 URL: https://issues.apache.org/jira/browse/ARROW-2159 Project: Apache Arrow Issue Type: New Feature

[jira] [Created] (ARROW-2158) [Python] Construction of Decimal array with None or np.nan fails

2018-02-14 Thread Phillip Cloud (JIRA)
Phillip Cloud created ARROW-2158: Summary: [Python] Construction of Decimal array with None or np.nan fails Key: ARROW-2158 URL: https://issues.apache.org/jira/browse/ARROW-2158 Project: Apache Arrow

Re: [ANNOUNCE] New Arrow committers

2018-02-14 Thread Brian Hulette
Thanks everyone! Looking forward to growing the project with you all :) Brian On 02/14/2018 12:57 PM, Phillip Cloud wrote: Congratulations to everyone, welcome! On Wed, Feb 14, 2018 at 12:23 PM Li Jin wrote: Congrats! On Wed, Feb 14, 2018 at 12:14 PM, Philipp Moritz wrote: Congrats to

Re: [ANNOUNCE] New Arrow committers

2018-02-14 Thread Phillip Cloud
Congratulations to everyone, welcome! On Wed, Feb 14, 2018 at 12:23 PM Li Jin wrote: > Congrats! > > On Wed, Feb 14, 2018 at 12:14 PM, Philipp Moritz > wrote: > > > Congrats to the new committers! > > > > On Wed, Feb 14, 2018 at 9:07 AM, Robert Nishihara < > > robertnishih...@gmail.com > > > wr

Re: [ANNOUNCE] New Arrow committers

2018-02-14 Thread Li Jin
Congrats! On Wed, Feb 14, 2018 at 12:14 PM, Philipp Moritz wrote: > Congrats to the new committers! > > On Wed, Feb 14, 2018 at 9:07 AM, Robert Nishihara < > robertnishih...@gmail.com > > wrote: > > > Thanks a lot Wes! > > On Wed, Feb 14, 2018 at 7:28 AM Wes McKinney > wrote: > > > > > On behal

Re: [ANNOUNCE] New Arrow committers

2018-02-14 Thread Philipp Moritz
Congrats to the new committers! On Wed, Feb 14, 2018 at 9:07 AM, Robert Nishihara wrote: > Thanks a lot Wes! > On Wed, Feb 14, 2018 at 7:28 AM Wes McKinney wrote: > > > On behalf of the Arrow PMC, I'm pleased to announce that Brian Hulette > > (@TheNeuralBit) and Robert Nishihara (@robertnishih

Re: [ANNOUNCE] New Arrow committers

2018-02-14 Thread Robert Nishihara
Thanks a lot Wes! On Wed, Feb 14, 2018 at 7:28 AM Wes McKinney wrote: > On behalf of the Arrow PMC, I'm pleased to announce that Brian Hulette > (@TheNeuralBit) and Robert Nishihara (@robertnishihara) are now Arrow > committers. Thank you for all your contributions! > > Welcome, and congrats! > >

[jira] [Created] (ARROW-2157) Decimal arrays cannot be constructed from Python lists

2018-02-14 Thread Phillip Cloud (JIRA)
Phillip Cloud created ARROW-2157: Summary: Decimal arrays cannot be constructed from Python lists Key: ARROW-2157 URL: https://issues.apache.org/jira/browse/ARROW-2157 Project: Apache Arrow I

[jira] [Created] (ARROW-2156) [CI] Isolate Sphinx dependencies

2018-02-14 Thread Antoine Pitrou (JIRA)
Antoine Pitrou created ARROW-2156: - Summary: [CI] Isolate Sphinx dependencies Key: ARROW-2156 URL: https://issues.apache.org/jira/browse/ARROW-2156 Project: Apache Arrow Issue Type: Task

[ANNOUNCE] New Arrow committers

2018-02-14 Thread Wes McKinney
On behalf of the Arrow PMC, I'm pleased to announce that Brian Hulette (@TheNeuralBit) and Robert Nishihara (@robertnishihara) are now Arrow committers. Thank you for all your contributions! Welcome, and congrats! - Wes

[jira] [Created] (ARROW-2155) [Python] pa.frombuffer(bytearray) returns immutable Buffer

2018-02-14 Thread Antoine Pitrou (JIRA)
Antoine Pitrou created ARROW-2155: - Summary: [Python] pa.frombuffer(bytearray) returns immutable Buffer Key: ARROW-2155 URL: https://issues.apache.org/jira/browse/ARROW-2155 Project: Apache Arrow

[jira] [Created] (ARROW-2154) [Python] __eq__ unimplemented on Buffer

2018-02-14 Thread Antoine Pitrou (JIRA)
Antoine Pitrou created ARROW-2154: - Summary: [Python] __eq__ unimplemented on Buffer Key: ARROW-2154 URL: https://issues.apache.org/jira/browse/ARROW-2154 Project: Apache Arrow Issue Type: Im

R: Merge multiple record batches

2018-02-14 Thread ALBERTO Bocchinfuso
Hi, I don’t think I understood perfectly your point, but I try to give you the answer that looks the simplest to me. In your code there isn’t any operation on table 1 and 2 separately, it just looks like you want to merge all those RecordBatches. Now I think that: 1. you can use the to_batche

Re: Arrow for MATLAB?

2018-02-14 Thread Joris Peeters
Yeah, pinging Mathworks might be worth it. It feels like this is something that could be of great value to them. Aside from HDF5 & mat files (both on disk), it can be really tedious to efficiently share data from anywhere with MATLAB, so it's becoming increasingly isolated. I'm going to play around