Kouhei Sutou created ARROW-8207:
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Summary: [Packaging][wheel] Use LLVM 8 in manylinux2010 and
manylinux2014
Key: ARROW-8207
URL: https://issues.apache.org/jira/browse/ARROW-8207
Project: Apache Arrow
>
> Compression ratios ranging from ~50% with LZ4 and ~75% with ZSTD on
> the Taxi dataset to ~87% with LZ4 and ~90% with ZSTD on the Fannie Mae
> dataset. So that's a huge space savings
One more question on this. What was the average row-batch size used? I
see in the proposal some buffers might
>From what I've found searching on the internet
- Java:
* ZSTD -- JNI-based library available
* LZ4 -- both JNI and native Java available
- Go: ZSTD is a C binding, while there is an LZ4 native Go implementation
- Rust: bindings to both C libraries available
- C# wrapper libraries seem to be av
Neal Richardson created ARROW-8206:
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Summary: [R] Minor fix for backwards compatibility on Linux
installation
Key: ARROW-8206
URL: https://issues.apache.org/jira/browse/ARROW-8206
Project: Apache Arr
Andy Grove created ARROW-8205:
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Summary: [Rust] Arrow should enforce unique field names in a schema
Key: ARROW-8205
URL: https://issues.apache.org/jira/browse/ARROW-8205
Project: Apache Arrow
Iss
Andy Grove created ARROW-8204:
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Summary: [Rust] [DataFusdion] Add support for aliased expressions
in SQL
Key: ARROW-8204
URL: https://issues.apache.org/jira/browse/ARROW-8204
Project: Apache Arrow
Kouhei Sutou created ARROW-8203:
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Summary: [C#] "dotnet pack" is failed
Key: ARROW-8203
URL: https://issues.apache.org/jira/browse/ARROW-8203
Project: Apache Arrow
Issue Type: Improvement
Evan Chan created ARROW-8202:
Summary: [Rust] SIGSEGV when using StringBuilder with jemalloc
Key: ARROW-8202
URL: https://issues.apache.org/jira/browse/ARROW-8202
Project: Apache Arrow
Issue Type
Thanks Wes,
It would be nice if contributors to other languages could express there
opinions on the two compression formats selected (in particular if they
represent challenges in using a suitable library for decompressing)
-Micah
On Tue, Mar 24, 2020 at 3:08 PM Wes McKinney wrote:
> I just
I just opened this pull request with the proposed format additions
based on this discussion:
https://github.com/apache/arrow/pull/6707
If there is more feedback about the details, it would be good to know
it now. In a couple of days I would like to call a vote to see if
there is interest in forma
Hi Micah,
Hope everyone is staying safe!
> On Mar 16, 2020, at 9:41 PM, Micah Kornfield wrote:
>
> I feel a little uncomfortable in the fact that there isn't a more clearly
> defined dividing line for what belongs in Arrow and what doesn't. I suppose
> this is what discussions like these are
Ben Kietzman created ARROW-8201:
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Summary: [Python][Dataset] Improve ergonomics of FileFragment
Key: ARROW-8201
URL: https://issues.apache.org/jira/browse/ARROW-8201
Project: Apache Arrow
Issue
Kouhei Sutou created ARROW-8200:
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Summary: [GLib] Rename garrow_file_system_target_info{,s}() to
..._file_info{,s}()
Key: ARROW-8200
URL: https://issues.apache.org/jira/browse/ARROW-8200
Project: Apache
Scott Wilson created ARROW-8199:
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Summary: Guidance for creating multi-column sort on Table example?
Key: ARROW-8199
URL: https://issues.apache.org/jira/browse/ARROW-8199
Project: Apache Arrow
Antoine Pitrou created ARROW-8198:
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Summary: [C++] Diffing should handle null arrays
Key: ARROW-8198
URL: https://issues.apache.org/jira/browse/ARROW-8198
Project: Apache Arrow
Issue Type: Im
Paddy Horan created ARROW-8197:
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Summary: [Rust] DataFusion "create_physical_plan" returns
incorrect schema?
Key: ARROW-8197
URL: https://issues.apache.org/jira/browse/ARROW-8197
Project: Apache Arrow
Hi all,
A few weeks ago, there seemed to be consensus (lazy, at least) for a 0.17
release at the end of the month. Judging from
https://cwiki.apache.org/confluence/display/ARROW/Arrow+0.17.0+Release, it
looks like we're getting closer.
I'd encourage everyone to review their backlogs and (1) bump f
Arrow Build Report for Job nightly-2020-03-24-0
All tasks:
https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-03-24-0
Failed Tasks:
- gandiva-jar-trusty:
URL:
https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-03-24-0-travis-gandiva-jar-trusty
- test-co
Joris Van den Bossche created ARROW-8196:
Summary: [Python] Empty table creation from schema with nested
dictionary type
Key: ARROW-8196
URL: https://issues.apache.org/jira/browse/ARROW-8196
P
Antoine Pitrou created ARROW-8195:
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Summary: [CI] Remove Boost download step in Github Actions
Key: ARROW-8195
URL: https://issues.apache.org/jira/browse/ARROW-8195
Project: Apache Arrow
Issu
Antoine Pitrou created ARROW-8194:
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Summary: [CI] Github Actions Windows job should run tests in
parallel
Key: ARROW-8194
URL: https://issues.apache.org/jira/browse/ARROW-8194
Project: Apache Arrow
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