Re: Summary of RLE and other compression efforts?

2020-03-14 Thread Evan Chan
Micah, Thanks for the link to the PR. I’ll add more comments about those specific proposals there, though maybe I should outline ideas here as I’m not sure the PR is the best place to expand on details. I’m wondering how important retaining strict O(1) random access is for Arrow’s use cases?

Re: Coordinating / scheduling C++ Parquet-Arrow nested data work (ARROW-1644 and others)

2020-03-14 Thread Micah Kornfield
> > I'd be OK with having the flag so long as the new code is the default. > Otherwise we'll never find out about the corner cases. Completely agree, my PR makes the new code the default. On Fri, Mar 13, 2020 at 6:44 AM Wes McKinney wrote: > On Thu, Mar 12, 2020 at 10:39 PM Micah Kornfield > w

Re: [DISCUSS] Leveraging cloud computing resources for Arrow test workloads

2020-03-14 Thread Wes McKinney
On Sat, Mar 14, 2020, 10:52 PM Micah Kornfield wrote: > Hi Antoine, > Could you clarify what you mean by: > > > Given our current resource utilization on Github Actions, it seems that > > even a non-auto-scaling setup could be useful. > > > I could interpret it in a couple of ways ... > I think

Re: [DISCUSS] Leveraging cloud computing resources for Arrow test workloads

2020-03-14 Thread Micah Kornfield
Hi Antoine, Could you clarify what you mean by: > Given our current resource utilization on Github Actions, it seems that > even a non-auto-scaling setup could be useful. I could interpret it in a couple of ways ... Thanks, Micah On Fri, Mar 13, 2020 at 7:36 AM Antoine Pitrou wrote: > > Le 1

[jira] [Created] (ARROW-8122) [Python] Empty numpy arrays with shape cannot be obtained in Plasma

2020-03-14 Thread Wenjun Si (Jira)
Wenjun Si created ARROW-8122: Summary: [Python] Empty numpy arrays with shape cannot be obtained in Plasma Key: ARROW-8122 URL: https://issues.apache.org/jira/browse/ARROW-8122 Project: Apache Arrow

[NIGHTLY] Arrow Build Report for Job nightly-2020-03-14-0

2020-03-14 Thread Crossbow
Arrow Build Report for Job nightly-2020-03-14-0 All tasks: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-03-14-0 Failed Tasks: - gandiva-jar-trusty: URL: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-03-14-0-travis-gandiva-jar-trusty - test-co

Re: [DISCUSS][Java] Enhance code style checking for Java code

2020-03-14 Thread Fan Liya
Dear all, We have started the second "small step" to enhance the code style checking for Java. In this step, we want to add spaces after commas, semi-colons, and type casts. We have opened a JIRA [1] to track it, and a PR is submitted [2]. Please take a look, and give your valuable feedback. Than

[jira] [Created] (ARROW-8121) [Java] Enhance code style checking for Java code (add space after commas, semi-colons and type casts)

2020-03-14 Thread Liya Fan (Jira)
Liya Fan created ARROW-8121: --- Summary: [Java] Enhance code style checking for Java code (add space after commas, semi-colons and type casts) Key: ARROW-8121 URL: https://issues.apache.org/jira/browse/ARROW-8121