Is the lakehouse finally the default, or still a migration project?
Share where you are: fully on a lakehouse, hybrid with a warehouse, or not convinced yet, and what drove the decision.
In short
This topic covers data lakehouses and data warehouses. A lakehouse combines low-cost data lake storage with the table management and query performance of a warehouse, usually through open table formats, so one copy of data serves analytics, BI and AI. Buyers care about open formats and catalogues, query cost, governance and whether more than one engine can work on the same data.
Written by Techarda editors · Updated · How we work
The newest Lakehouses and warehouses stories from the last 90 days. Each one opens with our summary and a link to the original source.
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Showing the newest 60 of 114. The feed archive lists every story by month.
Stories say what companies announced. These threads are where people who work with Lakehouses and warehouses compare notes.
Share where you are: fully on a lakehouse, hybrid with a warehouse, or not convinced yet, and what drove the decision.
The active companies with the most Lakehouses and warehouses stories in the last 90 days. It counts news coverage, not quality, market share or fit for your needs.
Where Lakehouses and warehouses sits among the categories Techarda covers. Each hub shows who is active, and each guide sets out how to evaluate vendors.
Plain definitions of terms that come up in Lakehouses and warehouses stories, from the Techarda glossary.
A warehouse stores data in its own managed format and is often simplest for SQL analytics. A lakehouse keeps data in open formats on object storage so several engines can use it. Many organisations run both, and the line between them keeps blurring.
A specification for organising files on object storage as tables, with schemas, transactions and history, so different query engines can read and write the same data safely.
The compute used by queries and pipelines, storage volume, and how often data is rewritten or compacted. Sensible partitioning, clustering and automatic suspension of idle compute make a large difference.
Stories are filed under topics automatically from their headline and summary, so the odd one may sit in the wrong place. Spotted one, or a topic we should add? Email engage@techarda.com. All topics.