Amazon Redshift updates allow creation and refresh of materialized views (MVs) across multiple Redshift clusters sharing data. Creating MVs on shared MVs introduces new flexibility in data sharing and query optimization across warehouse environments.
Concurrency scaling is now supported for the create MV data definition language command, enabling scaling when clusters approach resource limits. These features aim to support resilient, multi-tenant analytics applications. Independent benchmarking of these capabilities in production environments remains forthcoming.
Source & further reading
Amazon Redshift supports four new materialized view (MV) features on data shares ↗Source published 2025-12-23. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.