pola-rs polars issues - Githubissues

pola-rs / polars

Dataframes powered by a multithreaded, vectorized query engine, written in Rust

https://docs.pola.rs

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Add support for attributes with different dtypes in `DataFrame.pivot`

#19958 suchatad opened 2 hours ago
1
Regression in polars 1.14.0 results in corrupt dataframes when adding columns from literals

#19957 jakob-keller opened 3 hours ago
1
fix: Toggle 'fast_unique' on new_from_index

#19956 ritchie46 closed 2 hours ago
1
fix: Raise proper error message when too small interval is passed to datetime_range

#19955 MarcoGorelli closed 5 hours ago
1
Min_horizontal should not create new field if literal comes first

#19954 lmocsi closed 5 hours ago
1
Should add that pl.expr.sum() replaces None with 0

#19953 lmocsi opened 10 hours ago
1
feat: Add AhoCorasick backed 'find_many'

#19952 ritchie46 closed 9 hours ago
1
Polars can't read Arrow Run-End Encoded arrays

#19951 talawahtech opened 10 hours ago
0
`join` + `group_by` segfault with Enum type

#19950 cmdlineluser closed 2 hours ago
0
fix(rust): Fix datetime cast behavior for pre-epoch times

#19949 ptiza opened 20 hours ago
3
Improved DB Type Inference

#19948 d-reynol opened 21 hours ago
2
docs(python): Remove duplicate sentence in `Series.bottom_k` docstring

#19947 mhogervo closed 11 hours ago
1
Remove duplicate sentence in `Series.bottom_k` docstring

#19946 mhogervo closed 11 hours ago
0
nulls_last parameter not honored while sorting an already sorted array

#19945 siddharth-vi opened 22 hours ago
0
predicate/projection pushdown causes ShapeError

#19944 mdavis-xyz opened 23 hours ago
1
Creating frames with `List(Struct(...Categorical))` fails depending on order

#19943 billylanchantin opened 1 day ago
0
Support python builtin `round`

#19942 kl31tz opened 1 day ago
0
feat(python): Add support for python builtin `round`

#19941 kl31tz closed 11 hours ago
5
fix: Fix scalar object

#19940 ritchie46 closed 1 day ago
1
perf: Memoize duplicates in rolling-gb-dyn

#19939 ritchie46 closed 1 day ago
1
fix: Raise InvalidOperationError for invalid float to decimal casts (e.g. Inf, NaN)

#19938 lukemanley closed 1 day ago
1
refactor(python): Split file of lazyframe methods

#19937 eitsupi opened 1 day ago
1
POLARS_SKIP_CPU_CHECK doesn't prevent illegal hardware instruction even with bare import anymore

#19936 mishamsk closed 1 day ago
4
docs(rust): Minor doc fixes and cleanup

#19935 lukemanley closed 1 day ago
1
Casting `x/0` (`Inf`) to Decimal causes panic (instead of error)

#19934 CoderJoshDK closed 1 day ago
0
Issue with lazy frames reading from s3 in long running process

#19933 kfreisen opened 1 day ago
1
perf: fast path to generate group idxs for vanilla int_range in group_by_dynamic

#19932 jvdd opened 1 day ago
1
`datetime_range` PanicException with nanosecond interval

#19931 cmdlineluser closed 5 hours ago
0
Saving parquet to AWS S3 with df.write_parquet() fails with FileNotFound

#19930 atzannes opened 2 days ago
1
perf: Add a VarInt encoding for the row encoding

#19929 coastalwhite opened 2 days ago
1
err: strptime panics (instead of erroring) for out-of-bounds dates

#19928 Shoeboxam opened 2 days ago
1
perf: Half the size of Booleans in row encoding

#19927 coastalwhite closed 1 day ago
1
feat(python): Allow Python Enums as dtype inputs

#19926 stinodego closed 2 days ago
2
sort a 1 row DataFrame with object panics

#19925 gab23r closed 1 day ago
1
Feature request: Use multithreading for simple operations on larger dfs

#19924 Chuck321123 opened 2 days ago
0
Add a .str.find_many with AhoCorasick (similar to extract_many)

#19923 jpfeuffer closed 9 hours ago
2
perf: Rolling 'iter_lookbehind' breeze through duplicates

#19922 ritchie46 closed 2 days ago
1
LazyFrame sort in batch only

#19921 herrmann1981 opened 2 days ago
0
Add to clickbench Rust Polars use

#19920 rluvaton opened 2 days ago
0
Multiplication not allowed for bool dtype

#19919 jesusestevez closed 2 days ago
2
chunked array is not contiguous

#19918 yangjungis opened 2 days ago
1
Inconsistent type casting of `datetime` in functions on `List` column

#19917 nik-sm opened 2 days ago
0
Imperfect behavior with `scan_csv()` on `zstd` compressed file with `new_columns` param

#19916 kscott-1 opened 2 days ago
0
Errors in scan_delta and write_delta with nested struct schema evolution (aka adding new field)

#19915 TinoSM opened 2 days ago
0
Large performance drop when adding/subtracting numbers to a column vs when adding/subtracting numbers after a function is called

#19914 Chuck321123 closed 2 days ago
0
Allow loading lists of variable-length numpy arrays into polars dataframe

#19913 jackruder opened 3 days ago
0
rolling is super slow on large dataset if not grouped first

#19912 EtienneT closed 2 days ago
5
perf: Reduce the size of row encoding UTF-8

#19911 coastalwhite opened 3 days ago
0
Cannot merge polar df into existing spark deltalake: Unable to convert expression to string

#19910 tzugen opened 3 days ago
0
refactor(python): Mark `concat_arr` as unstable

#19909 nameexhaustion closed 3 days ago
1