deletion vectors

1. August 19, 202631 min read

   Mastering Apache Iceberg v3 Deletion Vectors for High-Throughput Streaming Ingest

   Here is a bill that surprises teams every quarter. A Flink pipeline streams change data capture events into an Apache Iceberg table, a few thousand…

2. August 4, 202621 min read

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

   A change data capture pipeline lands updates from an operational database every thirty seconds. Under Iceberg V2 with merge-on-read, each of those…

3. July 28, 202631 min read

   Why Iceberg V4 Wants to Retire Equality Deletes, and What Streaming Teams Should Do About It

   A Flink job writes upserts into an Apache Iceberg table at a few thousand rows per second. The write side looks healthy. Checkpoints land on time,…

4. July 13, 202617 min read

   Iceberg v3 Deletion Vectors and Faster DML

   Deleting one row from a data lake used to mean rewriting a whole file. If a 512 MB Parquet file held a million rows and you needed to delete one of…

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