feat: add support for multipart namespaces #2629
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Enables catalogs to support hierarchical organization of tables through multi-part namespaces. Introduces changes to the Catalog class and its implementations (DynamoDB, REST, SQL) to handle multi-part namespaces. A new document is added to explain the usage of the multi-part namespace feature. enable multipart namespace Multipart namespace efers to a namespace that is structured with multiple levels or parts and default separated by a delmiiter dot (`.`)
improved type handling and added utility methods
dingo4dev
changed the title
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Rationale for this change
This PR introduces support for multi-part namespaces, enabling more flexible and organized data layouts. This feature allows users to structure their tables within nested hierarchies (e.g.,
('database', 'schema', 'table')), which is a common pattern in many data warehouse systems.The level of support varies depending on the underlying catalog implementation. Here's a summary of the changes:
closes #2240
Are these changes tested?
Are there any user-facing changes?