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Apache Iceberg v4 vs v3 in 2026: Root Manifests, Single-File Commits, and What to Decide Now

Apache Iceberg v4 vs v3 in 2026: Root Manifests, Single-File Commits, and What to Decide Now

Posted by By MPRAUTO MPRAUTO September 19, 2026Posted inTechNo Comments
Iceberg v4 is unreleased but partly ratified. What changed in 2026, how v4 differs from v3, and which tables to upgrade - with the dev-list evidence.
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