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Gabriel Igliozzi

@gabeiglio

Building the datalake @ Netflix Apache Iceberg { Java, Python, Rust } contributor

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23.11.2024
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Latest posts by Gabriel Igliozzi @gabeiglio

interesting read, thanks for sharing!

20.02.2026 14:06 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I love tmux

20.02.2026 14:04 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Optimization: Prune manifest in snapshot overwrite operations by gabeiglio Β· Pull Request #3011 Β· apache/iceberg-python Rationale for this change Doing some performance tests for overwriting partitions, we noticed that PyIceberg took double the time it usually takes java based implementation, we noticed that _exisit...

Opened up a PR for faster overwrites in PyIceberg. The magic of having a good metadata layer on top of parquet.

I published some benchmark in the issues, but internal testing showed some benchmarks going from 46 seconds to 8 seconds :)

14.02.2026 20:08 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

Learning OCaml for fun and going through some exercises. This was my solution for checking if a list is unimodal

14.02.2026 14:46 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
[Future Data] An Extremely Technical Overview of how the Apache Icebergβ„’ Planning Implementation Actually Works - Carnegie Mellon Database Group What are you trying to tell me? That I can read data... Read More +

Today's Future Data Systems Seminar Speaker: Russell Spitzer will present the internals of Apache Iceberg's query planner and execution engine. Zoom talk open to public at 4:30pm ET. YouTube video available after: db.cs.cmu.edu/events/futur...

22.09.2025 11:27 πŸ‘ 8 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

The definition of β€œcool” is very broad

01.09.2025 19:15 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Hi folks! New here and happy to connect with people working on cool big data stuff!

01.09.2025 19:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0