Skip to content

Improve integration of hadoop s3a and comet #1829

Open

Description

@parthchandra

What is the problem the feature request solves?

#1817 introduces integration that allows usage of hadoop-aws's s3a configuration with the object_store used by the native scan implementations.

Some more work can be done to improve this -

  1. The feature works with native_datafusion but not with native_iceberg_compat. To be truly useful we need the same integration in native_iceberg_compat.

  2. To allow usage of custom authentication, we need a JNI based adapter that can get credentials from an AWS credentials provider (Both AWS SDK V1 and V2 credentials providers must be supported).

  3. Document usage.

Describe the potential solution

No response

Additional context

No response

Activity

  1. andygrove commented on May 6, 2026

    @andygrove
    Member

    @parthchandra is this issue still valid?

  2. parthchandra commented on May 7, 2026

    @parthchandra
    ContributorAuthor

    That depends on whether we want to keep the hdfs implementation or whether we want to use OpenDAL exclusively. I'm not sure if anyone has spent time ensuring there are no gaps in coverage between the two implementations.

  3. dwsmith1983 commented on Oct 4, 2026

    @dwsmith1983
    Contributor

    All three parts look done on main: native_iceberg_compat was removed (#4019, #4363), S3A credential providers work through the JVM bridge and the built-in adapters from #4309 and #6023, and s3-credential-providers.md documents it. I think this can be closed.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    enhancementNew feature or request

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions