Lance Namespace Specification
Open OpenAPI 3.1 specification describing access and operations against a collection of Lance tables in a multimodal lakehouse. Defines a complete REST server contract (50+ operations) covering namespaces, tables, indices, tags, transactions, materialized views, schema evolution, and time-travel. Reference implementations exist for Apache Hive, Apache Polaris, Apache Gravitino, Unity Catalog, and AWS Glue.