Re: Arrow Flight protocol/API questions

2019-02-16 Thread Jacques Nadeau
Hey David, I'm +1 for the protocol changes. I think they make sense. Solving the busy wait in java also makes sense. On Thu, Feb 14, 2019 at 11:45 AM David Ming Li wrote: > Back to extending the protocol, all we should need, and the simple thing > (IMO) to do, would be: > > - Add a `bytes data

[jira] [Created] (ARROW-4599) [C++] Add support for system GFlags

2019-02-16 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4599: --- Summary: [C++] Add support for system GFlags Key: ARROW-4599 URL: https://issues.apache.org/jira/browse/ARROW-4599 Project: Apache Arrow Issue Type: Sub-task

[jira] [Created] (ARROW-4598) [CI] Remove needless LLVM_DIR for macOS

2019-02-16 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4598: --- Summary: [CI] Remove needless LLVM_DIR for macOS Key: ARROW-4598 URL: https://issues.apache.org/jira/browse/ARROW-4598 Project: Apache Arrow Issue Type: Improv

[jira] [Created] (ARROW-4597) [C++] Targets for system Google Mock shared library are missing

2019-02-16 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4597: --- Summary: [C++] Targets for system Google Mock shared library are missing Key: ARROW-4597 URL: https://issues.apache.org/jira/browse/ARROW-4597 Project: Apache Arrow

[jira] [Created] (ARROW-4596) [Rust] [DataFusion] Implement COUNT aggregate function

2019-02-16 Thread Andy Grove (JIRA)
Andy Grove created ARROW-4596: - Summary: [Rust] [DataFusion] Implement COUNT aggregate function Key: ARROW-4596 URL: https://issues.apache.org/jira/browse/ARROW-4596 Project: Apache Arrow Issue T

[jira] [Created] (ARROW-4595) [Rust] [DataFusion] Implement DataFrame style API

2019-02-16 Thread Andy Grove (JIRA)
Andy Grove created ARROW-4595: - Summary: [Rust] [DataFusion] Implement DataFrame style API Key: ARROW-4595 URL: https://issues.apache.org/jira/browse/ARROW-4595 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-4594) [Ruby] Arrow::StructArray#[] returns Arrow::Struct instead of Arrow::Array

2019-02-16 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4594: --- Summary: [Ruby] Arrow::StructArray#[] returns Arrow::Struct instead of Arrow::Array Key: ARROW-4594 URL: https://issues.apache.org/jira/browse/ARROW-4594 Project: Apach

[jira] [Created] (ARROW-4593) [GLib] Arrow::Array#[out_of_range] returns nil

2019-02-16 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4593: --- Summary: [GLib] Arrow::Array#[out_of_range] returns nil Key: ARROW-4593 URL: https://issues.apache.org/jira/browse/ARROW-4593 Project: Apache Arrow Issue Type:

[jira] [Created] (ARROW-4592) [GLib] Stop configure immediately when GLib isn't available

2019-02-16 Thread Kouhei Sutou (JIRA)
Kouhei Sutou created ARROW-4592: --- Summary: [GLib] Stop configure immediately when GLib isn't available Key: ARROW-4592 URL: https://issues.apache.org/jira/browse/ARROW-4592 Project: Apache Arrow

[jira] [Created] (ARROW-4591) [Rust] Add explicit SIMD vectorization for aggregation ops in "array_ops"

2019-02-16 Thread Paddy Horan (JIRA)
Paddy Horan created ARROW-4591: -- Summary: [Rust] Add explicit SIMD vectorization for aggregation ops in "array_ops" Key: ARROW-4591 URL: https://issues.apache.org/jira/browse/ARROW-4591 Project: Apache A

[jira] [Created] (ARROW-4590) [Rust] Add explicit SIMD vectorization for comparison ops in "array_ops"

2019-02-16 Thread Paddy Horan (JIRA)
Paddy Horan created ARROW-4590: -- Summary: [Rust] Add explicit SIMD vectorization for comparison ops in "array_ops" Key: ARROW-4590 URL: https://issues.apache.org/jira/browse/ARROW-4590 Project: Apache Ar

Re: [Rust] Rust 0.13.0 release

2019-02-16 Thread Andy Grove
Thanks for all the feedback. I forgot about one major thing I want to see in DataFusion in 0.13.0 and that is some basic query optimizations, such as projection push down. Without this, DataFusion is just not usable for most real world use cases, so I am going to focus on this for 0.13.0 and then

[jira] [Created] (ARROW-4589) [Rust] [DataFusion] Aggregate query does not push down projection to CSV file

2019-02-16 Thread Andy Grove (JIRA)
Andy Grove created ARROW-4589: - Summary: [Rust] [DataFusion] Aggregate query does not push down projection to CSV file Key: ARROW-4589 URL: https://issues.apache.org/jira/browse/ARROW-4589 Project: Apache