Re: pyarrow read_csv with different amount of columns per row

+dev@arrow to see if there is a more definitive answer, but I don't believe this type of functionality is supported currently. On Fri, Nov 15, 2019 at 1:42 AM Elisa Scandellari < elisa.scandell...@gmail.com> wrote: > Hi, > I'm trying to improve the performance of my program that loads csv data

Re: [Help Needed] Arrow IPC Reader in Rust

Thanks Paddy, I've left the fix as is for now. If we come across problems with the precision in the future, we can tweak it accordingly. Interesting that the array printing was a separate issue, I would have never figured it out. On Mon, 18 Nov 2019 at 22:07, paddy horan wrote: > I should have

[jira] [Created] (ARROW-7204) [C++][Dataset] In expression should not require exact type match

Neal Richardson created ARROW-7204: -- Summary: [C++][Dataset] In expression should not require exact type match Key: ARROW-7204 URL: https://issues.apache.org/jira/browse/ARROW-7204 Project: Apache Ar

Re: [Help Needed] Arrow IPC Reader in Rust

I should have mentioned that I pushed the fix to your branch. P From: paddy horan Sent: Monday, November 18, 2019 3:04 PM To: dev@arrow.apache.org Subject: Re: [Help Needed] Arrow IPC Reader in Rust Hey Neville, I had a chance to look at this. The debugging ou

Re: [Help Needed] Arrow IPC Reader in Rust

Hey Neville, I had a chance to look at this. The debugging output is a separate, but misleading, issue. The real cause is the precision of the 32-bit floating point values. The JSON data has 3 decimal places and the array returned from the reader has more than 3, this might be due to the fac

[jira] [Created] (ARROW-7203) [CI] Trigger GitHub Action cron workflows on demand

Neal Richardson created ARROW-7203: -- Summary: [CI] Trigger GitHub Action cron workflows on demand Key: ARROW-7203 URL: https://issues.apache.org/jira/browse/ARROW-7203 Project: Apache Arrow

[jira] [Created] (ARROW-7202) [R][CI] Improve rwinlib building on CI to stop re-downloading dependencies

Neal Richardson created ARROW-7202: -- Summary: [R][CI] Improve rwinlib building on CI to stop re-downloading dependencies Key: ARROW-7202 URL: https://issues.apache.org/jira/browse/ARROW-7202 Project:

[jira] [Created] (ARROW-7201) [GLib][Gandiva] Add support for BooleanNode

Yosuke Shiro created ARROW-7201: --- Summary: [GLib][Gandiva] Add support for BooleanNode Key: ARROW-7201 URL: https://issues.apache.org/jira/browse/ARROW-7201 Project: Apache Arrow Issue Type: Ne

Arrow sync call November 13 recap

Attendees: - Projjal Chanda - Uwe Korn - Antoine Pitrou - Prudhvi Porandla - François Saint-Jacques Discussion: - Dataset API is going to be a first candidate for the Result refactor (see https://github.com/apache/arrow/pull/5857) - There's an overlap of dataset::Expression class and gandiva::Node

[jira] [Created] (ARROW-7200) Running Arrow Flight benchmark on two hosts doesn't work

Chengxin Ma created ARROW-7200: -- Summary: Running Arrow Flight benchmark on two hosts doesn't work Key: ARROW-7200 URL: https://issues.apache.org/jira/browse/ARROW-7200 Project: Apache Arrow Iss

[NIGHTLY] Arrow Build Report for Job nightly-2019-11-18-0

Arrow Build Report for Job nightly-2019-11-18-0 All tasks: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2019-11-18-0 Failed Tasks: - conda-osx-clang-py27: URL: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2019-11-18-0-azure-conda-osx-clang-py27 - cond

[jira] [Created] (ARROW-7199) [Java] ConcurrentModificationException in BaseAllocator::getChildAllocators

Prudhvi Porandla created ARROW-7199: --- Summary: [Java] ConcurrentModificationException in BaseAllocator::getChildAllocators Key: ARROW-7199 URL: https://issues.apache.org/jira/browse/ARROW-7199 Proje