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- Share a DuckDB Database That Only Stores Views 9414
- A DuckDB database file does not have to contain any data: it can store only view definitions that point at remote data such as Parquet files on object storage. The resulting file is only a few hundred kilobytes, yet it behaves like a shared
...g a curated “semantic layer” over a data lake, where the view definitions encode the joins, filters, and column names that consumers should use, without copying or moving the data itself. Prerequisites This guide requires the httpfs extension , which can...location that DuckDB can read over the network, for example an s3:// bucket or an https:// endpoint. Querying the Catalog Consumers attach the catalog read-only and query the views as if they were local tables. Each query reads the current data from the...ATTACH 'https://example.com/catalog.duckdb' AS catalog (READ_ONLY); SELECT count(*) AS num_stations FROM catalog.stations; Consumers need the httpfs extension and, for s3:// sources, credentials that grant access to the underlying data. Limitations Consum... - https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/duckdb_views_only...
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