[jira] [Created] (ARROW-5303) [Rust] Add SIMD vectorization of numeric casts

Neville Dipale created ARROW-5303: - Summary: [Rust] Add SIMD vectorization of numeric casts Key: ARROW-5303 URL: https://issues.apache.org/jira/browse/ARROW-5303 Project: Apache Arrow Issue T

Re: Rust bindings for Gandiva

I agree that this should be a separate project, so that this can be used by other databases written in rust, not only datafusion. Let's start with an implementation by binding with gandiva, and build pure rust implementation later. On Sat, May 11, 2019 at 10:28 PM Andy Grove wrote: > Hi Renjie,

Re: [ANNOUNCE] New Arrow committer: Neville Dipale

Congrats Neville! On Sat, May 11, 2019 at 6:09 PM Renjie Liu wrote: > Congrats! > > Chao Sun 于 2019年5月12日周日 上午12:38写道： > > > Congrats Neville! > > > > On Sat, May 11, 2019 at 9:36 AM Micah Kornfield > > wrote: > > > > > Congrats!! > > > > > > On Saturday, May 11, 2019, paddy horan wrote: > >

Re: [ANNOUNCE] New Arrow committer: Neville Dipale

Congrats! Chao Sun 于 2019年5月12日周日 上午12:38写道： > Congrats Neville! > > On Sat, May 11, 2019 at 9:36 AM Micah Kornfield > wrote: > > > Congrats!! > > > > On Saturday, May 11, 2019, paddy horan wrote: > > > > > Congrats Neville! Thank you for your contributions! > > > > > > Get Outlook for iOS

[jira] [Created] (ARROW-5302) Memory leak when read_table().to_pandas().to_json(orient='records')

Jorge created ARROW-5302: Summary: Memory leak when read_table().to_pandas().to_json(orient='records') Key: ARROW-5302 URL: https://issues.apache.org/jira/browse/ARROW-5302 Project: Apache Arrow Iss

Re: [ANNOUNCE] New Arrow committer: Neville Dipale

Congrats Neville! On Sat, May 11, 2019 at 9:36 AM Micah Kornfield wrote: > Congrats!! > > On Saturday, May 11, 2019, paddy horan wrote: > > > Congrats Neville! Thank you for your contributions! > > > > Get Outlook for iOS > > > > From: An

Re: [ANNOUNCE] New Arrow committer: Neville Dipale

Congrats!! On Saturday, May 11, 2019, paddy horan wrote: > Congrats Neville! Thank you for your contributions! > > Get Outlook for iOS > > From: Andy Grove > Sent: Saturday, May 11, 2019 11:23 AM > To: dev@arrow.apache.org > Subject: [ANN

Re: [ANNOUNCE] New Arrow committer: Neville Dipale

Congrats Neville! Thank you for your contributions! Get Outlook for iOS From: Andy Grove Sent: Saturday, May 11, 2019 11:23 AM To: dev@arrow.apache.org Subject: [ANNOUNCE] New Arrow committer: Neville Dipale On behalf of the Arrow PMC, I'm

[ANNOUNCE] New Arrow committer: Neville Dipale

On behalf of the Arrow PMC, I'm happy to announce that Neville has accepted an invitation to become a committer on Apache Arrow. Welcome, and thank you for your contributions!

Re: Rust bindings for Gandiva

Hi Renjie, I have not started on this but I would be interested in helping you with it. At a high level I think there are two main parts to this work: 1. Translating DataFusion expressions to Gandiva protobuf 2. Implementing the code to make the native C call to Gandiva I could help with #1 pre

[jira] [Created] (ARROW-5301) [Python] parquet documentation outdated on nthreads argument

Joris Van den Bossche created ARROW-5301: Summary: [Python] parquet documentation outdated on nthreads argument Key: ARROW-5301 URL: https://issues.apache.org/jira/browse/ARROW-5301 Project: A

Re: Rust bindings for Gandiva

Hi: @Andy Grove Are you developing this? I'm interested in this and want to join development. On Tue, Jan 8, 2019 at 3:18 PM Praveen Kumar wrote: > Agree with Wes, the protobuf based interface should be the language neutral > way to build expressions with Gandiva. > > On Mon, Jan 7, 2019 at 8:3