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BigQuery access to Unity Catalog tables (Google catalog federation)

Public preview
Last seen at this status: 2026-04-29·Apr 2026

Google Cloud's catalog federation to Unity Catalog lets engines such as BigQuery read Unity Catalog managed tables without copying data, using the Apache Iceberg REST catalog APIs. Google builds and runs this feature, so Google sets its launch stage.

Status history

  • Public preview
    2026-04-29 · Apr 2026
    Databricks Blog

    Verified on 2026-10-15 against Databricks sources.

Sources (1)

Status and dates are extracted from public sources only. We don't see the private AE-shared roadmap. If something looks wrong, tell us.