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Tag · #lakehouse

4 essays filed under this tag
datetitlestats
2026-04-23
Integrating Lance into Doris: Notes from the Rust Side
How Apache Doris embeds a Rust-based Lance reader in its C++ BE via the Arrow C Data Interface, a single-threaded Tokio runtime, and Corrosion.
11 min2843 w
2026-04-23
Doris Segment V3 vs Parquet & Lance: Fixing Footer Metadata Explosion
How Parquet’s Flatbuffer proposal, Lance, and Doris segment v3 each tackle columnar footer explosion when wide tables push metadata from KB into MB.
36 min8595 w
2026-04-19
Apache Doris 4.1 on Iceberg V3: Running the Full Lakehouse Lifecycle from One SQL Engine
Apache Doris 4.1 adds Iceberg V3 support: run UPDATE, DELETE, and MERGE INTO on Iceberg tables with Deletion Vectors and Row Lineage, all from SQL.
18 min4424 w
2026-04-03
How Hard Is It to Add an Index to an Open Format: Lessons from the Apache Iceberg Community
Adding a secondary index to Apache Iceberg isn’t a file-layout problem — it’s an ecosystem problem. A walkthrough of the design tradeoffs the Iceberg community is navigating.
17 min4147 w