[jira] [Created] (ARROW-8600) [C++]Expose API for pushing down rep/def level comparison down to decoder

2020-04-26 Thread Micah Kornfield (Jira)
Micah Kornfield created ARROW-8600: -- Summary: [C++]Expose API for pushing down rep/def level comparison down to decoder Key: ARROW-8600 URL: https://issues.apache.org/jira/browse/ARROW-8600 Project:

[jira] [Created] (ARROW-8599) [C++][Parquet] Optional parallel processing when writing Parquet files

2020-04-26 Thread Wes McKinney (Jira)
Wes McKinney created ARROW-8599: --- Summary: [C++][Parquet] Optional parallel processing when writing Parquet files Key: ARROW-8599 URL: https://issues.apache.org/jira/browse/ARROW-8599 Project: Apache Ar

Re: Sending shared pointers from python to R

2020-04-26 Thread Wes McKinney
Agreed -- please check 0.17.0. Also, note that the C Data Interface makes moving shared_ptr between R and Python radically simpler. See the "py_to_r" functions in https://github.com/apache/arrow/blob/master/r/tests/testthat/test-python.R Similar "r_to_py" functions could be written to use rpy2 I

Re: Sending shared pointers from python to R

2020-04-26 Thread Micah Kornfield
Hi Jeffrey, I don't have expertise in this area (hopefully someone else can chime in), but we recently released 0.17.0 could you check if this is still an issue with the newer version? Thanks, Micah On Sat, Apr 25, 2020 at 10:43 PM Jeffrey Wong wrote: > I was able to simplify this very much. Th

[jira] [Created] (ARROW-8598) [Rust] simd_compare_op creates buffer of incorrect length when item count is not a multiple of T::lanes()

2020-04-26 Thread Yordan Pavlov (Jira)
Yordan Pavlov created ARROW-8598: Summary: [Rust] simd_compare_op creates buffer of incorrect length when item count is not a multiple of T::lanes() Key: ARROW-8598 URL: https://issues.apache.org/jira/browse/ARROW

[jira] [Created] (ARROW-8597) Rust arrow crate lint and readability improvements

2020-04-26 Thread Drazen Urch (Jira)
Drazen Urch created ARROW-8597: -- Summary: Rust arrow crate lint and readability improvements Key: ARROW-8597 URL: https://issues.apache.org/jira/browse/ARROW-8597 Project: Apache Arrow Issue Typ

[NIGHTLY] Arrow Build Report for Job nightly-2020-04-26-0

2020-04-26 Thread Crossbow
Arrow Build Report for Job nightly-2020-04-26-0 All tasks: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-04-26-0 Failed Tasks: - debian-stretch-amd64: URL: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-04-26-0-github-debian-stretch-amd64 - tes

[jira] [Created] (ARROW-8596) [C++][Dataset] Add test case to check if all essential properties are reserved once ScannerBuilder::Project is called

2020-04-26 Thread Hongze Zhang (Jira)
Hongze Zhang created ARROW-8596: --- Summary: [C++][Dataset] Add test case to check if all essential properties are reserved once ScannerBuilder::Project is called Key: ARROW-8596 URL: https://issues.apache.org/jira/br