Merge On Read Articles

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7/13/2026 • EN

Explains Iceberg v3 deletion vectors and merge-on-read for efficient DML on data lakes, reducing write amplification.

Apache Iceberg Copy On Write Data Lakes Deletion Vectors Merge On Read

7/6/2026 • EN

Explains how Iceberg v3's positional deletes and merge-on-read improve event lake performance for fast-inbound data corrections.

Apache Iceberg Event Lakes Lakehouse Merge On Read Positional Deletes

6/8/2026 • EN

Explains Apache Iceberg v3 deletion vectors on Snowflake, their performance benefits over v2, and implementation details.

Apache Iceberg V3 Deletion Vectors Merge On Read Performance Benchmarks Snowflake

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