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Deletion Vectors

2 articles · Page 1 of 1
Past Memory Big Data
Past Memory Big Data
Apr 13, 2026 · Big Data

Why Iceberg v3 Marks the “iPhone Moment” for Data Lakehouses

Apache Iceberg v3 introduces deletion vectors, row‑level lineage, a native VARIANT type, default column values, and nanosecond timestamps, delivering up to ten‑fold faster updates, native CDC, seamless semi‑structured data handling, and industry‑wide adoption that effectively ends the format war between lake and warehouse solutions.

Apache IcebergData LakehouseDefault Column Values
0 likes · 14 min read
Why Iceberg v3 Marks the “iPhone Moment” for Data Lakehouses
Big Data Technology & Architecture
Big Data Technology & Architecture
May 13, 2024 · Big Data

Apache Paimon 0.8 Release: Deletion Vectors, File Index, Performance Boosts, and Flink/Spark Integration Enhancements

The article introduces Apache Paimon 0.8, highlighting new Deletion Vectors, a universal file index, memory and I/O optimizations, record‑level TTL, and integration improvements with Flink and Spark, while also discussing broader lake‑house performance trends and future directions.

Apache PaimonBig DataDeletion Vectors
0 likes · 8 min read
Apache Paimon 0.8 Release: Deletion Vectors, File Index, Performance Boosts, and Flink/Spark Integration Enhancements