Ritchie Vink

Cannot read parquet file with deeply nested structs/lists

1

This file is not readable with arrow2, but it is readable in pyarrow. ## Error ``` thread '' panicked at 'invalid or out-of-range datetime', /home/ritchie46/.cargo/git/checkouts/arrow2-945af624853845da/8067ddc/src/temporal_conversions.rs:145:6 ``` ## Contents ```python print(pl.read_parquet("part-00000-0c119376-450f-4aa4-8191-6a42b2fe4993-c000.snappy.parquet",...

chore: redundant imports all crates

1

Prepare for rustc update.

Can we control the stack size of zstd?

1

Thanks maintaining this library. We use this downstream in polars and arrow2. Now we get a segfault triggered by a stack overflow during zstd decompression of large parquet files. Is...

Just for me to keep a checklist. - [ ] rewrite `det_join_schema` in terms of `ExprIR`. - [ ] resolve wildcard in `AExpr`. - [ ] rewrite `rename_matching_aexpr_leaf_names` (use this...

First steps in transforming the `ALogicalPlan` in a high level IR. This IR will have all names properly resolved and all expressions expanded.

Was some scratch work to fix pivot. Isn't the right path, but we can take the `reinterpret` code to create a `to_bytes` expression.

fix: Raise when join projects name with suffix that doesn't exist

1

fixes #15243

License considerations

2

Hi, thanks for the great project you have here. We really like the idea of reading excel file to csv in the [polars](https://github.com/pola-rs/polars) project. We actually already have xlsx2csv as...