Related Issues (20)
- Polars scan_parquet fails for files where DuckDb read_parquet succeeds HOT 2
- Crash when using write_parquet HOT 5
- CI issue when installing NumPy HOT 3
- In `cast()`, the argument `wrap_numerical` works differently on floats and integers HOT 1
- Support BigQuery client or URI in database I/O functions HOT 4
- Support reading, writing Parquet key-value metadata HOT 7
- `sort_by` + `slice` + `first` aggregation returns value from wrong group HOT 1
- Reading AVRO using columns doesn't maintain the correct columns
- Inconsistent behavior between slice() as an expression on a column and slice() on a Series/DataFrame HOT 1
- `group_by`+`explode` more than 3x faster than `over` HOT 5
- `df.head(n)` and `df.tail(n)` should show all `n` records HOT 6
- `maintain_order` argument for `LazyFrame.sort` does not work correctly due to double-sort removal HOT 2
- PanicException on exploded DF that contains list of list of numpy vectors. HOT 1
- StructType ChunkedArray iterates as many times as there are unique entries unnecessarily
- Multiprocessing docs not updated
- `sink_parquet_cloud` does not report S3 errors
- Polars scan_parquet with wildcard fails where schema column index positions dont align HOT 5
- json_path_match is not handling not equal operator correctly HOT 1
- scan_ndjson fails with non-intuitive error message even though python can load files correctly HOT 4
- mypy fails due to "unused-ignore" HOT 2
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