Related Issues (20)
- polars.read_database fails on Oracle with iter_batches=True. DPY-1006: cursor is not open HOT 2
- `pl.DataFrame().unique()` raises ComputeError
- Panic on equality operation between Series of type `List(Struct(Enum))`
- Panic on creating nested Array with logical inner dtype with nulls
- Failure to Compile when "lazy" & "ipc" features are used HOT 1
- `pl.concat_list()` can cause `explode()` to throw a shape error
- non strict columns selection when specifying column names HOT 2
- Quadratic scaling in expression depth when collecting expressions HOT 8
- stack overflow in physical executor with very deep expression trees HOT 2
- Getting `ComputeError: buffer's length is too small in mmap` when concatenating 100s of parquet files HOT 1
- Unexpected error with Expr.list.sample with n=0 in some rows but not all HOT 2
- Use a manager/proxy interface to access temporary storage (temporary directory) HOT 2
- polars.Dataframe.write_parquet() produces a larger parquet file than use_pyarrow, pandas, or pyarrow HOT 2
- DataFrame.group_by.GroupBy.head(n: int) should support negative ints
- .transpose() to object dtype
- expand_selectors returns resulting column names, rather than selected column names HOT 3
- Panic: when/then/otherwise not implemented with lit() HOT 2
- read_json errors when parsing NaN HOT 2
- Incorrect ``by` column should not have null values in 'rolling by' expression` error
- Filters not being pushed down to pyarrow dataset HOT 7
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