Ritchie Vink comments

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                                            Ritchie Vink

ColumnNotFoundError after `unnest`

The name of the columns are opaque to us as they are generated at runtime in python. We should add a `schema` argument so that users can provide one.

ColumnNotFoundError on concat of LazyFrames; works fine if collected first

This is not a `p-high` issue if OP hasn't come with a reproducable example. We cannot do anything atm. @acowlikeobject can you try come up with an example. We need...

[NodeJS]: readIPC from buffer fails with 'Arrow file does not contain correct header', while it works in ArrowJS

The IPC readers are implemented upstream. Could you make this issue here? https://github.com/jorgecarleitao/arrow2

[NodeJS]: readIPC from buffer fails with 'Arrow file does not contain correct header', while it works in ArrowJS

Ah.. Polars doesn't have that distinction no. So the `IPC` is the stream and the `.arrow` is the `feather` file as the IPC data + additional headers? Then we must...

feat(rust): Rolling kurtosis

I will close this as being stale.

str.split() should support regex

I would accept a PR on this. If we can keep the non-regex fast path.

Gzipped CSV files can not always be read anymore.

It seems to be a schema mismatch. Did you try ignoring errors or set all dtypes to utf8?

feat[python]!: Update Expr.sample signature and change random seeding

Yes! 🙏

feat[python]!: Update Expr.sample signature and change random seeding

Sorry, a bit late. :sweat_smile: What was the reason to set `with_replacement=False`?

feat[python]!: Update Expr.sample signature and change random seeding

Thanks. I agree. I was thinking a bit about this `with_replacement`. If we sample from a distribution this is `True`. Throwing a die does not lead to that number we've...