polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Explicit UDF return types are broken when used with a Binary column
- read_json() doesn't support capturing arbitrary values (objects, arrays) as strings (read_ndjson() works fine)
- feat: Include `region` from `CredentialProviderAWS` in storage update options
- Add `remove()` for Expr
- polars.Config() has unexpected global effects on instantiation & context manager exit
- feat(python): Add truncate mode support for database writes in PyPolars
- Add Truncate Mode for Database Writes in PyPolars
- `.over` accepts `AsRef<[Into<Expr>]` and silently fails on a `str` input. Should accept `AsRef<[Expr]>`
- Windows fatal exception when using polars' context select in a pytest's function
- Explain that arithmetic operations use integer wrapping
- Docs
- Rust not yet supported