Disaster recovery for Iceberg across four tiers: snapshots, object versioning, catalog backup, and cross-region replication.
How to turn a logical delete on immutable Iceberg into a physical erasure across snapshots, versions, replicas, and downstream copies.
How Iceberg v3 geometry and geography types, bounding boxes, and native Parquet types give spatial data first-class standing.
How field IDs and initial and write defaults let Iceberg change schemas on large tables without rewriting data, at the spec level.
