Crash with 0.15.1 when transposing dicts with nulls values

2020-02-28 Thread Pierre Belzile
When I recover an array of type dictionary int32 -> string from a parquet file and that array has null positions, it seems that the indices that correspond to null positions are undefined. I.e. not guaranteed to be 0. This causes a crash when using a transpose map when trying to read the transpose

[jira] [Created] (ARROW-7967) [CI][Crossbow] Move autobrew job back to old macOS

2020-02-28 Thread Neal Richardson (Jira)
Neal Richardson created ARROW-7967: -- Summary: [CI][Crossbow] Move autobrew job back to old macOS Key: ARROW-7967 URL: https://issues.apache.org/jira/browse/ARROW-7967 Project: Apache Arrow I

Re: [DISCUSS] Flight testing inconsistency for empty batches

2020-02-28 Thread Bryan Cutler
Thanks all, I agree with validating each record batch independently. I made https://issues.apache.org/jira/browse/ARROW-7966 to ensure this, and that will hopefully iron out any kinks in the different implementations. Thanks, Bryan On Wed, Feb 26, 2020 at 3:13 PM Wes McKinney wrote: > I agree w

[jira] [Created] (ARROW-7966) [Integration][Flight][C++] Client should verify each batch independently

2020-02-28 Thread Bryan Cutler (Jira)
Bryan Cutler created ARROW-7966: --- Summary: [Integration][Flight][C++] Client should verify each batch independently Key: ARROW-7966 URL: https://issues.apache.org/jira/browse/ARROW-7966 Project: Apache

[jira] [Created] (ARROW-7965) [Python] Hold a reference to the dataset factory for later reuse

2020-02-28 Thread Krisztian Szucs (Jira)
Krisztian Szucs created ARROW-7965: -- Summary: [Python] Hold a reference to the dataset factory for later reuse Key: ARROW-7965 URL: https://issues.apache.org/jira/browse/ARROW-7965 Project: Apache Ar

[jira] [Created] (ARROW-7964) [C++] Add short representation string to common classes

2020-02-28 Thread Francois Saint-Jacques (Jira)
Francois Saint-Jacques created ARROW-7964: - Summary: [C++] Add short representation string to common classes Key: ARROW-7964 URL: https://issues.apache.org/jira/browse/ARROW-7964 Project: Apach

[jira] [Created] (ARROW-7963) [C++][Python][Dataset] Expose listing fragments

2020-02-28 Thread Joris Van den Bossche (Jira)
Joris Van den Bossche created ARROW-7963: Summary: [C++][Python][Dataset] Expose listing fragments Key: ARROW-7963 URL: https://issues.apache.org/jira/browse/ARROW-7963 Project: Apache Arrow

[NIGHTLY] Arrow Build Report for Job nightly-2020-02-28-0

2020-02-28 Thread Crossbow
Arrow Build Report for Job nightly-2020-02-28-0 All tasks: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-02-28-0 Failed Tasks: - debian-buster: URL: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-02-28-0-github-debian-buster - debian-stretch:

[jira] [Created] (ARROW-7962) [R][Dataset] Followup to "Consolidate Source and Dataset classes"

2020-02-28 Thread Neal Richardson (Jira)
Neal Richardson created ARROW-7962: -- Summary: [R][Dataset] Followup to "Consolidate Source and Dataset classes" Key: ARROW-7962 URL: https://issues.apache.org/jira/browse/ARROW-7962 Project: Apache A

[jira] [Created] (ARROW-7961) pyarrow 0.16.0 cannot deserialize content serialised with < 0.16.0

2020-02-28 Thread Rob (Jira)
Rob created ARROW-7961: -- Summary: pyarrow 0.16.0 cannot deserialize content serialised with < 0.16.0 Key: ARROW-7961 URL: https://issues.apache.org/jira/browse/ARROW-7961 Project: Apache Arrow Issue Ty