Related Issues (20)
- Not able to filter on JOIN level for SQL interface HOT 2
- CI test failure `test_delta_encoding_roundtrip` HOT 2
- Performance regression of `n_unique` in `group_by/agg` context since 1.3.0. HOT 2
- Wrong pl.when matching HOT 8
- Panic when filtering a dataframe with an object field
- write_excel(...hidden_columns) parameter no longer working
- Support additional join types with join_where HOT 3
- pl.DataFrame(...).write_csv(StringIO()) broken HOT 1
- Panic with "expected arrays of the same length" HOT 8
- Thread Spawn Failure: Resource Temporarily Unavailable (ThreadPoolBuildError) HOT 1
- Expressions can now be used with LazyFrames (e.g. in `unnest()`) but not DataFrames
- Error shrink_dtype() used into rolling() or group_by() functions
- `sample()` inside `agg()` seems to cause incorrect Schema for LazyFrame
- scan_csv does not work with IO[bytes] HOT 2
- Getting different result after same operations on dataframe and column HOT 1
- [1.7.0 Regression] Lit with a list creates a series of one element, thus with_columns fails. HOT 4
- Support `center` for `rolling_mean_by()` and friends
- Empty dataframe with "cross-row" operation contaminates sum and product HOT 2
- Optimize Reading Hive Partitioned Column
- Some functions do not accept arbitrary expressions. Should it be part of an API? HOT 2
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