polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Scan_iceberg cannot read back data in native mode
- fix: Fix panic on projection pushdown with caches
- `EntityTooSmall` on AWS S3 with `sink_ipc` (on main)
- Allow DNS 'serve-stale' from DNS cache
- `is_between` on `Expr` of date-like type allows string bounds when it should not
- feat!: Change supertype of `<signed integer type>`, `UInt64` from `Float64` to `Int128`
- feat!: Disallow casting from non-nested types to `pl.List(..)`
- feat!: Do not allow boolean operators between booleans and integer types
- Streaming engine: wrong physical join schema when cross join + expr == expr filter is rewritten to an equi-join
- feat: Serve stale records from object_store DNS cache
- Docs
- Rust not yet supported