Related Issues (20)
- Can no longer pass pd.Timestamp objects into places/expressions that take datetime64 HOT 7
- Column-autocomplete for eager DataFrames within interactive environments HOT 1
- Fix import of Worksheet from xlsxwriter HOT 1
- polars.read_csv_batched encoding Parameters not worked HOT 1
- Error when chaining a LazyFrame `.with_row_index()` with `.sink_csv()`
- Column name not found when joining by expressions (starts_with) HOT 1
- Unexpected behaviour when applying `struct.with_fields` to multiple columns HOT 1
- `scan_parquet` + `with_row_index` + selecting only the index returns empty dataframe
- scan_parquet doesn't work when reading files that have "|" in their names from blob storage HOT 6
- Allow numbers with thousand seperators to be parsed as Integer in `read_csv` HOT 1
- Unexpected behavior when apply group_by.agg
- `.str` methods silenty cast input HOT 1
- FreezeGun / Temporal subclasses not working in filter HOT 1
- The skip_nulls parameter of the map_elements method is unreasonable and confusing
- Attribute Error message not printing the attr that's missing
- pl.Concat of empty LazyFrames fails
- Unable to access the partitioning_flavor option when using write_parquet
- DataFrame.write_database() not passing along engine_options when using ADBC HOT 1
- Documentation suggestion: cover options for DataFrame creation from different Python data structures in User Guide and add example of list of dicts to API docs
- Calculate Entropy for non-numerical columns
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