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by mywaifuismeta 1510 days ago
> With DuckDB, it’s like you can build your own AWS Athena at likely a fraction of the cost

Isn't the whole purpose of Athena to scale to large amounts of data that don't fit into memory? How does duckdb fit in here? I thought it's an in-memory database?

2 comments

DuckDB is not only an in memory DB - it can persist data and handle larger than RAM workloads. We are expanding the number of operators that can handle larger than memory data, but it is a key design goal!
Yep, dask_sql is probably a better comparison here (and similarly arrow-friendly). We've been having pretty good experiences here, though clearly young. For in-process, we're sticking with pandas/cudf (GPU dataframes), and likewise still Arrow for IO interop, so easy hand-off.