Wang Fenjin

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Could you check the CPU usage during compiling? If the CPU usage is high, then it might just take time You can download the duckdb lib from their release, don’t...

Not quite sure, normally 10 minutes should work…

most of the time are spent on build the duckdb c++ code, we don’t add too much extra in this repo. Compare to SQLite, build duckdb do take more time....

https://github.com/duckdb/duckdb-wasm You'd better use this pkg

Please provide a reproducible example if possible. Thanks

could you try reproduce this issue using the c/c++ API? If reproducible means we should report it in duckdb repo

We are using msvc for the CI in this repo. Have you ever retry?

Disk should be very cheap, don't understand why github have these such a limitation 😂

Or you guys can follow the the issue and use the C disk?

* `query_arrow` does return a iter , that's the `collect` in your code make it a `Vec` https://github.com/wangfenjin/duckdb-rs/blob/main/src/arrow_batch.rs#L8 * We do add polars / arrow2 support in[ this commit](https://github.com/wangfenjin/duckdb-rs/pull/169) ,...