Skip to content

[Java] Dataset JNI bridge should use the C data interface #31199

@asfimport

Description

@asfimport

Right now the datasets JNI bridge uses some custom buffer passing which only seems to handle primitive arrays correctly (child array buffers and dictionaries are not considered):
https://github.com/apache/arrow/blob/master/cpp/src/jni/dataset/jni_wrapper.cc#L498-L500

Instead, it should use the C data interface, which is now implemented in Java.

Reporter: Antoine Pitrou / @pitrou

Related issues:

Note: This issue was originally created as ARROW-15753. Please see the migration documentation for further details.

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions