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What is a Metastore   The Catalog That Makes Data Discoverable

A metastore catalogs table schemas, file locations, partitions, and access rules so query engines and AI agents can discover and use governed data.

In the full article

  1. What metadata does a metastore contain?
  2. Why do data platforms need a central metastore?
  3. How do Hive Metastore and modern catalogs differ?
  4. How does a metastore support governed AI access?
  5. Key takeaways
  6. How Hyperlake helps
  7. Frequently asked questions

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