Christopher Grainger

This is in [`rustler_sys`](https://docs.rs/rustler_sys/latest/rustler_sys/rustler_sys_api/fn.enif_make_resource_binary.html), but it would be nice to have it wrapped more safely in `rustler`. I'd be happy to contribute this one but could use some guidance on...

This is supported in polars and can permit some useful stuff like explode.

See: https://elixirforum.com/t/explorer-subsetting-rows-by-columns-that-match-one-of-multiple-values/48564?u=cigrainger This is a very common use case so we should prioritise it.

Add categorical/factors dtype

2

Pandas: https://pandas.pydata.org/docs/user_guide/categorical.html R: https://r4ds.had.co.nz/factors.html Polars: https://docs.rs/polars/0.21.1/polars/docs/performance/index.html#categorical-type

Lazy Polars backend functionality

1

This issue tracks the implementation for full backend functionality for lazy Polars. The intent is to enable splitting things up more easily. ## IO - [ ] `from_csv` - [...

Additional backends

13

Explorer is primarily an API. The idea for pluggable backends was shamelessly stolen from `Nx` and `dplyr`. With Rustler precompiled, we can depend in polars but we want additional ones...

I'm happy to give this a shot but if it's not far off something that exists and isn't too much effort... ;)

fix: Implement `FromIterator` for `Series` for more types

1

Fixes #14624. This allows building Series from iterators over `Option` and `Option

### Description This would bring it in line with the implementations for ints, floats, and bools as defined by the `from_iterator!` macro. We're using `FromIterator` in https://github.com/elixir-explorer/explorer to collect values...

Help with mixed sequence with attributes?

1

Hi there! Thank you for the excellent library. I'm quite stuck and I was hoping someone might be able to help me. I'm trying to switch to `quick-xml` from `serde-xml-rs`...