Apache Iceberg
The open table format underneath the modern lakehouse — an explicit, versioned list of files with an atomic way to swap it, which is what a directory of Parquet never had.
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Apache Iceberg from the Ground Up
The table format that made a folder of Parquet behave like a table — snapshots, schema and partition evolution, row-level deletes, and the maintenance nobody warns you about. Run-verified against Iceberg 1.11.0.
21 posts
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Apache Iceberg in the Wild
Iceberg once it is shared infrastructure — object storage, production catalogs, conflicting writers, multi-engine correctness, compaction as policy, streaming tables, incidents, recovery and the bill. Every chapter opens with something broken.
19 posts