Related Issues (20)
- map_elements applied to dataframe with empty column or batch with empty column returns series with length 0. HOT 6
- `scan_csv`does not support a list of datatypes in `schema_overrides`
- `read_csv` and `read_ipc` do not use native `storage_options` configuration keys
- DataFrame construction from numpy with dtype object
- Arithmetic with nested arrays gives wrong results HOT 2
- Rename: Support for ignore_missing parameter HOT 1
- Cloud paths with square brackets in paths are not treated as non-glob paths, even with `glob=False`
- `.list.to_struct()` PanicException when used on non-list column
- `pl.col(col).last()` example shows both "max" and "last" behaviour HOT 1
- `any_horizontal` and `all_horizontal` treat null values differently than their vertical counterpart HOT 2
- Allow `os.PathLike` objects in `read_*` and `scan_*` functions HOT 1
- Improve error message for schema column mismatch.
- fill_null panic/not implemented for Array
- ColumnNotFoundError in `polars.DataFrame.join` with `how='right'` and different `left_on` and `right_on` columns HOT 2
- Delta Lake Duration data type
- Add `mask` operations on `Expr` HOT 1
- Sorting a LazyFrame in streaming mode with a `Struct` column on a Mac, panics and then hangs HOT 3
- Make pivot args as positional instead of keyword only
- Get random state (python)
- Support native writes to s3 and gs
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