Mastering Apache Iceberg v3: What's New and How to Plan Your Upgrade
Apache Iceberg v3 adds deletion vectors, VARIANT type, row lineage, and table encryption. Here's what changed and how to plan your upgrade.
The archive
Writing, page 28
657 posts on Apache Iceberg, lakehouse architecture, data engineering and applied AI.
Building a Custom Agentic Analytics System: Python, LangChain, and SQL Data Lakes
Build a custom agentic analytics system using Python, LangChain, and Dremio. A developer tutorial covering SQL tool binding, prompt design, and secure.
The Death of the Data Swamp: Establishing Governance in Your 2026 Data Lakehouse
Data lakehouses become data swamps without active governance. Learn how schema enforcement, catalog stewardship, and drift detection keep your lakehouse.
How Apache Iceberg Resolves the Hybrid-Cloud Challenge in Heavily Regulated Markets
Apache Iceberg gives regulated enterprises data sovereignty with hybrid-cloud deployments. Learn how open catalogs and Iceberg handle compliance requirements.
Securing Apache Iceberg Tables with Fine-Grained Row and Column Level Access Control
Apache Iceberg doesn't enforce row and column security on its own. Learn how catalog-level governance with Apache Polaris and Dremio delivers enterprise FGAC.
Designing an Immutable Data Lakehouse: Best Practices for Iceberg Snapshot Expiration
Iceberg snapshot bloat silently kills query performance. Learn the best practices for snapshot expiration, manifest cleanup, and automated table maintenance.
Decoupling Storage and Compute in Apache Iceberg: A Deep Dive into Cost Optimization
Learn how Apache Iceberg decouples storage from compute to cut data platform costs, enable multi-engine routing, and eliminate proprietary lock-in.
Legacy Warehouses to Open Lakehouses: A Step-by-Step Migration Playbook
Migrating from a legacy data warehouse to an open lakehouse? This step-by-step playbook covers assessment, phased migration, validation, and avoiding.
Building the Brain of the Agentic Lakehouse: Designing an Open Catalog Architecture
The open catalog is the brain of the agentic lakehouse. Learn how Apache Polaris, Dremio's Open Catalog, and catalog-native governance enable reliable AI.
Evaluating the TCO of an Open Lakehouse vs. Proprietary Data Warehouses
Open lakehouse vs proprietary warehouse: a comprehensive TCO breakdown covering storage, compute, engineering, and hidden costs to help you make the right.