~/talk

More Than Just The Tip Of The Iceberg

Talkat Berlin Buzzwords 2025 · 2025-06-15..06-17· [data-engineering]
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Hands-on workshop that sets up a local Apache Iceberg environment with Docker Compose stack, MinIO object storage, LakeKeeper REST catalog, PySpark, pyiceberg, Polars and DuckDB and Jupyter notebooks. Demonstrates creating tables, changing partition specs (years → hash buckets), inserting three commits (six rows), tagging a snapshot, expiring a snapshot, and querying metadata tables. Covers time travel and branching, copy‑on‑write vs merge‑on‑read, compaction, bloom filters, and isolation levels with practical commands and working examples.

AI-written summary · about

  1. 0:00Introduction and agenda
  2. 1:05Speaker introduction
  3. 9:17Apache Iceberg basics
  4. 15:55Setting up Iceberg environment
  5. 28:05Partitioning optimization
  6. 41:28Snapshot management
  7. 46:46Querying Iceberg with libraries
  8. 52:01Copy-on-write vs merge-on-read
  9. 57:16Compaction and metadata
  10. 1:00:54Isolation levels
  11. 1:04:12Bloom filters
  12. 1:06:24Q&A and closing
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