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Inverting Iceberg Snapshots with Compaction Maps
tl;dr Corollary to compaction maps.
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Compaction Maps
tl;dr A table format compaction rewrites data files in a more efficient layout.
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Simulating Multi-Table Contention in Catalog Formats
tl;dr Update: Corrected simulations 2026-06-09 [Part 1] [Part 2] Table formats like Apache Iceberg were designed before conditional operations were widely available in object stores.
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Simulating Catalog and Table Conflicts
tl;dr Update: Corrected simulations 2026-06-09 The root and leaves of table formats- catalog services and replacements for Parquet files- are getting a lot of attention in industry and academia.
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Conditional Operations in Object Stores
tl;dr Since S3 introduced strong(er) consistency in 2020 and conditional writes in late 2024, table formats like Apache Iceberg can assume stronger guarantees from object storage.