Alex Merced's Data, Dev and AI Blog

Topic

Iceberg V3

5 posts tagged “Iceberg V3”.

  1. 21 min read

    How Iceberg V3 Deletion Vectors Fixed Merge-on-Read for Streaming Tables

    How Iceberg V3 deletion vectors replaced accumulating positional delete files and made merge-on-read viable for streaming and CDC tables.

  2. 21 min read

    How Iceberg V3 Variant Shredding Changed Semi-Structured Data on S3 Tables

    How Iceberg V3's Variant type and Parquet shredding turn JSON columns into prunable typed columns, with real benchmark tradeoffs and a migration path.

  3. 17 min read

    Iceberg v3 Deletion Vectors and Faster DML

    An in-depth exploration of iceberg v3 deletion vectors and faster dml

  4. 16 min read

    Implementing Positional Deletes in Iceberg v3: Streamlining Merge-on-Read for Fast-Inbound Event Lakes

    Event data has a way of humbling neat architecture diagrams. It arrives late. It arrives twice. It arrives with incorrect attributes. It needs priv...

  5. 16 min read

    Mapping the Variant Type in Iceberg v3: Standardizing Semi-Structured AI JSON Payloads

    AI applications are messy data producers. They create prompts, completions, tool calls, retrieval traces, ranking signals, evaluation scores, safet...

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