Postgres to Iceberg to Doris: A Lakehouse with OLake
Build a lakehouse with PostgreSQL, Apache Iceberg and Apache Doris for real-time analytics, with OLake Go handling ingestion. Step-by-step guide.
Blogs on OLake
Engineering posts from the OLake team on database replication, CDC, Apache Iceberg, lakehouse tooling and OLake release news.
Serverless Iceberg Lakehouse with OLake and Bauplan
How OLake Go replicates Postgres to Apache Iceberg and Bauplan runs serverless, Git-style versioned transformations on top of those tables.
TPC-H Databricks vs Apache Iceberg - (OLake + AWS Glue + EMR)
A detailed TPC-H benchmarking study comparing Iceberg and Databricks to determine which delivers better performance and cost efficiency.
Parquet vs Iceberg: File Format vs Table Format
Parquet is a columnar file format and Iceberg is a table format built on top of it. See how they differ on schema evolution, transactions and partitioning.
7× Faster Iceberg Writes: How We Rebuilt OLake's Destination Pipeline
Technical deep dive into our destination refactor: exactly-once visible state, atomic commits, and a 7× throughput boost.
Scalable Iceberg Lakehouse with Trino, OLake & Apache Polaris
Learn how OLake, Iceberg, Lakekeeper, and Trino create a scalable, secure, and real-time modern data lakehouse architecture for analytics.