Posts
All the articles I've posted.
- 21 MIN READ•Aug 4, 2026
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.
Apache IcebergIceberg V3Deletion Vectors - 21 MIN READ•Aug 4, 2026
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.
Apache IcebergIceberg V3Variant - 21 MIN READ•Aug 4, 2026
Reading the Apache Iceberg V4 Proposals Before They Land
A field guide to the Apache Iceberg V4 proposals: adaptive metadata trees, single-file commits, typed statistics, column families, and what is safe to build on today.
Apache IcebergIceberg V4Metadata