[IPC] Delta Dictionary Flag Clarification for Multi-Batch IPC

2024-01-19 Thread Chris Larsen
ector=[], indexVector=[0, 3, 2] Thanks for your help! [1] https://github.com/apache/arrow/pull/38423 [2] https://github.com/apache/arrow/blob/main/format/Message.fbs#L134 [3] https://arrow.apache.org/docs/cpp/api/ipc.html#_CPPv4N5arrow3ipc15IpcWriteOptions18unify_dictionariesE -- Chris Larsen

Re: Documentation of Breaking Changes

2023-11-22 Thread Chris Thomas
ility is always welcome. Thanks for the prompt and thoughtful response. On Wed, Nov 22, 2023 at 6:20 AM Raúl Cumplido wrote: > Hi Chris, > > As Bryce pointed out the current process is managed with the manual > addition of the `Breaking change` label in GitHub. In general after > th

Re: Documentation of Breaking Changes

2023-11-21 Thread Chris Thomas
ut we were depending on the forced coercion to nanoseconds. On Tue, Nov 21, 2023 at 5:26 PM Bryce Mecum wrote: > Hi Chris, this is very much the place to ask a question like this and > thanks for doing so. > > Could we get a little more information on the specific change you were > a

Documentation of Breaking Changes

2023-11-21 Thread Chris Thomas
gs for the package are a verbose dump of all of the PRs included in the release. Working out which of them constitute a breaking change and what the implications are of that change is difficult. Is this something that could be addressed in the project? -- Best, Chris Thomas Engineering Manager

[DISCUSS][IPC Format] Allow dictionary replacement in file format.

2023-10-11 Thread Chris Larsen
Hi folks, The IPC file format notes that it is "invalid to have more than one non-delta dictionary batch per dictionary ID (i.e. dictionary replacement is not supported)" but there is the "isDelta" flag that indicates replacement dictionaries are supported. However it isn't clear that this only ap

Fix jira permissions for chriscas...@gmail.com

2022-01-27 Thread Chris Hoff
Hi, Can someone help me get jira permissions for assigning issues to myself? I have worked on a couple of issues in the past, but have had to have someone else assign me. https://issues.apache.org/jira/browse/ARROW-14717 https://issues.apache.org/jira/browse/ARROW-15488 Thanks, Chris Hoff

Docker pushes

2022-01-24 Thread Chris Thistlethwaite
ild somewhere. Any info would be greatly appreciated. Thanks! -Chris T. #asfinfra 

Good Arrow Flight example Rust client

2021-06-16 Thread Chris Black
Hi, Can anyone recommend a good example rust client for calling Arrow flight with authentication handshake? Thanks! Chris

Re: What's a good starting point?

2020-07-10 Thread Chris Channing
Thanks Micah, that was very helpful! ARROW-7278 looks like a good place to dig in =] On Fri, Jul 10, 2020 at 7:33 AM Micah Kornfield wrote: > Hi Chris, > I don't think I've seen a formal roadmap for either Gandiva or Flight > (others might have more context). What you des

Re: What's a good starting point?

2020-07-09 Thread Chris Channing
o the revised website PR, I'll take a look and comment there. Cheers, Chris On Wed, Jul 8, 2020 at 7:43 PM Neal Richardson wrote: > Hi Chris, some additional thoughts to what Antoine said. > > Neal > > On Wed, Jul 8, 2020 at 10:56 AM Antoine Pitrou wrote: > &g

What's a good starting point?

2020-07-08 Thread Chris Channing
n the project. Thanks for your patience! Cheers, Chris

Re: Arrow for low-latency streaming of small batches?

2020-06-26 Thread Chris Osborn
ers' memory or the RecordBatch/Table's memory (ideally that's the same thing?). I just haven't been able to figure out how to do that gracefully. Thanks! Chris Osborn From: Wes McKinney Sent: Thursday, June 25, 2020 10:13 PM To: dev Subject: Re

Arrow for low-latency streaming of small batches?

2020-06-25 Thread Chris Osborn
can't find a way to use it at such fine granularity. Thanks in advance for any insights! Thanks! Chris Osborn * yes, I can just use a queue, but the promise of a uniform memory layout that is simultaneously accessible to C++ and Python is very compelling

[jira] [Created] (ARROW-7318) [C#] TimestampArray serialization failure

2019-12-04 Thread Chris Hutchinson (Jira)
Chris Hutchinson created ARROW-7318: --- Summary: [C#] TimestampArray serialization failure Key: ARROW-7318 URL: https://issues.apache.org/jira/browse/ARROW-7318 Project: Apache Arrow Issue

Re: Trouble building on Mac OS Mojave

2019-08-31 Thread Chris Teoh
I was previously using virtualenv. On Sun, 1 Sep 2019 at 09:50, Chris Teoh wrote: > Ok thanks for your help. I will attempt to use the conda approach. > > On Sun, 1 Sep 2019 at 03:27, Wes McKinney wrote: > >> Hi Chris -- to follow up to your question also, we intend for

Re: Trouble building on Mac OS Mojave

2019-08-31 Thread Chris Teoh
Ok thanks for your help. I will attempt to use the conda approach. On Sun, 1 Sep 2019 at 03:27, Wes McKinney wrote: > Hi Chris -- to follow up to your question also, we intend for contributors > to build from source using the CMake configuration directly. We have found > that con

Re: Trouble building on Mac OS Mojave

2019-08-31 Thread Chris Teoh
Does this approach fit with potentially a contributor's workflow? I was looking into contributing though I'm unsure if I am doing it right. On Sat, 31 Aug 2019 at 22:22, Jeroen Ooms wrote: > On Sat, Aug 31, 2019 at 4:48 AM Chris Teoh wrote: > > > > That being said,

Re: Trouble building on Mac OS Mojave

2019-08-30 Thread Chris Teoh
That being said, is there an easier way by using a Docker container I could use to build this in? On Sat, 31 Aug 2019 at 12:44, Chris Teoh wrote: > Hey there, > > Brand new to Arrow here. > > Trying to build it following the instructions and I get errors with the > ORC m

Trouble building on Mac OS Mojave

2019-08-30 Thread Chris Teoh
.15.0.0.dylib dist/lib/libarrow_testing.a My LD_LIBRARY_PATH:- echo $LD_LIBRARY_PATH /Users/test/GitHub/dist/lib Any help would be much appreciated. Kind Regards Chris -- Chris

FPGA support for Apache Arrow

2019-03-28 Thread chris
t post on medium here <https://medium.com/@inaccel/fpga-meets-apache-arrow-efficient-in-memory-col umnar-data-communication-with-fpga-based-ml-4d3a1dd73525> . Let us know if you are interested to test it. Kind regards, -- Chris Kachris CEO, Co-founder InAccel, Inc.

[jira] [Created] (ARROW-4545) [C#] Extend Append/AppendRange in BinaryArray to support building rows

2019-02-12 Thread Chris Hutchinson (JIRA)
Chris Hutchinson created ARROW-4545: --- Summary: [C#] Extend Append/AppendRange in BinaryArray to support building rows Key: ARROW-4545 URL: https://issues.apache.org/jira/browse/ARROW-4545 Project

[jira] [Created] (ARROW-4337) [C#] Array / RecordBatch Builder Fluent API

2019-01-23 Thread Chris Hutchinson (JIRA)
Chris Hutchinson created ARROW-4337: --- Summary: [C#] Array / RecordBatch Builder Fluent API Key: ARROW-4337 URL: https://issues.apache.org/jira/browse/ARROW-4337 Project: Apache Arrow Issue

[jira] [Created] (ARROW-4284) [C#] File / Stream serialization fails due to type mismatch / missing footer

2019-01-17 Thread Chris Hutchinson (JIRA)
Chris Hutchinson created ARROW-4284: --- Summary: [C#] File / Stream serialization fails due to type mismatch / missing footer Key: ARROW-4284 URL: https://issues.apache.org/jira/browse/ARROW-4284

Re: Arrow stickers

2018-06-11 Thread Chris Murphy - ChrisSMurphy.com
Should have something to do with the Apache Indian feather and an Indian Arrow..just put the arrow tip at the end of the feather! On Monday, June 11, 2018, Bryan Cutler wrote: > +1. I was just thinking about this also. From what I could tell, we don't > have an "official" logo either. Could t

new user question about cross-language use

2018-04-12 Thread Chris Withers
get access to the Arrow data structures? Somewhat important bonus point: how would that happen without memory copies? (datasets here are many GB is most cases). cheers, Chris

[jira] [Created] (ARROW-2242) [Python] ParquetFile.read does not accommodate large binary data

2018-03-01 Thread Chris Ellison (JIRA)
Chris Ellison created ARROW-2242: Summary: [Python] ParquetFile.read does not accommodate large binary data Key: ARROW-2242 URL: https://issues.apache.org/jira/browse/ARROW-2242 Project: Apache

[jira] [Created] (ARROW-2227) Table.from_pandas does not create chunked_arrays.

2018-02-27 Thread Chris Ellison (JIRA)
Chris Ellison created ARROW-2227: Summary: Table.from_pandas does not create chunked_arrays. Key: ARROW-2227 URL: https://issues.apache.org/jira/browse/ARROW-2227 Project: Apache Arrow Issue

Re: [ANNOUNCE] Apache Arrow JavaScript 0.3.0

2018-02-22 Thread Chris Murphy - ChrisSMurphy.com
Great work...Cheers from Cambridge, Ma On Thu, Feb 22, 2018 at 1:40 PM, Wes McKinney wrote: > I’m waiting on the JS developers to enable API docs to be published and to > update the website. > > Wes > > On Thu, Feb 22, 2018 at 12:34 PM sebb wrote: > > > Normally the announce email links to the

[jira] [Created] (ARROW-1977) [C++] Update windows dev docs

2018-01-08 Thread Chris Bartak (JIRA)
Chris Bartak created ARROW-1977: --- Summary: [C++] Update windows dev docs Key: ARROW-1977 URL: https://issues.apache.org/jira/browse/ARROW-1977 Project: Apache Arrow Issue Type: Improvement

[jira] [Created] (ARROW-1306) [Python] Encoding? issue with error reporting for parquet.read_table

2017-08-01 Thread Chris Bartak (JIRA)
Chris Bartak created ARROW-1306: --- Summary: [Python] Encoding? issue with error reporting for parquet.read_table Key: ARROW-1306 URL: https://issues.apache.org/jira/browse/ARROW-1306 Project: Apache

Re: [VOTE] Release Apache Arrow 0.4.0 - rc1

2017-05-22 Thread Chris Murphy - ChrisSMurphy.com
+1 from building E-52 today at MIT...Cheers. Chris On Mon, May 22, 2017 at 12:42 PM, Julien Le Dem wrote: > +1 (binding) > * verified signature > * ran java, c++ build and unit tests on macos > > On Mon, May 22, 2017 at 8:32 AM, Wes McKinney wrote: > > > Hi folks --