Ray Zhang

Results 14 comments of Ray Zhang

> would like to bootstrap off of the programmatically generated hash function to essentially create a merkle tree I'm aware of `PYTHONHASHSEED`. Using it+`hash` has a host of problems including...

Ah thank you for the quick response! Unfortunately I'm in a bit of a sticky situation in that it's really risky to make `B` slotted. `B` is a base class...

Yeah, actually it's not defaulted in the actual code - I just gave it a default in the example. Sorry for the confusion - does that change anything about the...

Ah TIL. I can use this for now :)

@mainrs yup - I ran into this here: https://github.com/pola-rs/polars/issues/4569

I'm not sure if this answers your question: > when using .is_in() to compare columns in two different DataFrames. I don't know what use case you're describing here, but a...

To add a bit more color, hive partitioning is just an example partitioning, where partition can be formally thought of as a function that takes in a key (in this...

I think this is a good idea. To better understand it, would we be able to convert between `Expr` and `MetaExpr` via `some_expr.meta()` and `some_meta_expr.expr()`? I would really like the...

> Could you clarify what this request would add on top of the existing `sample` method? https://pola-rs.github.io/polars/py-polars/html/reference/api/polars.DataFrame.sample.html. I see two pointers, but it is unclear what is blocking you: >...