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		dsp_person 10 days ago \| parent \| context \| favorite \| on: 650GB of Data (Delta Lake on S3). Polars vs. DuckD... What about file-based catalogs with Iceberg? Found one that puts it in a single json file: https://github.com/boringdata/boring-catalog

saxenaabhi 10 days ago [–]

Then concurrency suffers since you have to have locks when you update files.

That's also why ducklake performs better than others.

For many use cases this trade-off is worth it.

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