pola-rs/polars

Issues

• Using unique aggregations with StringCache replaces values with null

  #20539 opened 9 days ago by thomas-tran-de
  0

• Inconsistent behavior of `Expr.arr.get()` on null arrays.

  #20538 opened 9 days ago by Luffbee
  1

• innacurate division

  #20530 opened 9 days ago by specialkapa
  3

• Add fallback value for *_horizontal if columns do not exist

  #20527 opened 10 days ago by komape
  2

• `<str as ViewType>::from_bytes_unchecked` is unsound

  #20533 opened 9 days ago by cramertj
  2

• A fetch progress bar for when you read a parquet file from hugging face.

  #20499 opened 9 days ago by vkhinvasara
  1

• `unique()` panics on empty global categorical series

  #20528 opened 9 days ago by mcrumiller
  1

• `ColumnNotFoundError` occurs when `ORDER BY` references unaliased column in SQL query with aggregation

  #20428 opened 19 days ago by BTatlock
  1

• Binary sum aggregation results in null value

  #20537 opened 9 days ago by daviskirk
  0

• Typo in pl.DataFrame.cast method's docstring.

  #20529 opened 10 days ago by Prathamesh-Ghatole
  2

• Series unique on categorical results in incorrect empty result

  #20484 opened 10 days ago by daviskirk
  5

• read_excel doesn't accept bytes

  #20526 opened 10 days ago by ReRubis
  0

• Different treatment of schema on `pl.concat` for lazy and non-lazy frames in 1.18.0

  #20501 opened 10 days ago by SebStrug
  4

• `slice_pushdown` optimization leads to incorrect sliced row index on parquet file

  #20485 opened 10 days ago by zfaee
  0

• JSON Decode Errors

  #20517 opened 11 days ago by FrocketGaming
  4

• PanicException in Polars 1.18 on mode() with string-dtype

  #20513 opened 12 days ago by thomas-privat
  1

• Rolling aggregations not working for various integer types

  #20511 opened 12 days ago by lukemanley
  3

• Columns with null dtype are ignored in `sum_horizontal`/`mean_horizontal` regardless of `ignore_nulls` parameter

  #20455 opened 12 days ago by mcrumiller
  1

• Using `write_parquet` with `partition_by` breaks writing to S3

  #20502 opened 13 days ago by davidia
  0

• `scan_parquet` raises PanicError when using `collect` after `filter`

  #20510 opened 12 days ago by Duy-X
  1

• Clarify the pre-condition of `join_asof()`

  #20500 opened 12 days ago by georeth
  1

• Consider using Jiff instead of Chrono

  #20471 opened 16 days ago by v1gnesh
  9

• Slower filtering performance in DataFrames from Polars 1.17

  #20475 opened 14 days ago by Yashikab
  1

• `pl.(min|max)_horizontal` + `pl.Decimal` `1.18.0` regression

  #20482 opened 15 days ago by CoderJoshDK
  1

• LazyFrame unique keep="first" is broken

  #20480 opened 15 days ago by nesb1
  4

• Serialization/Deserialization per-Row with `serde` trait

  #20497 opened 13 days ago by thomas-k-cameron
  0

• Increased memory usaged regression when switching from `with_context` to `concat`

  #20498 opened 13 days ago by thomasjpfan
  0

• tab-complete doesn't work for pl.col(...).dt in IPython

  #20496 opened 13 days ago by akshayka
  4

• Filtering with single-element series fails on lazy frame

  #20489 opened 14 days ago by borchero
  0

• PanicException creating an `Array` of `Decimal`

  #20464 opened 17 days ago by cmdlineluser
  0

• Panic crash in Polars 1.18.0 SchemaMismatch

  #20478 opened 16 days ago by coby-astsec
  1

• GPU engine doesn't support quantile aggregation

  #20486 opened 15 days ago by wangxk15
  1

• Add "include_file_paths" argument to read_excel

  #20447 opened 16 days ago by ldacey
  0

• Casting to UInt8 is panicking with 45.0 and 45.1

  #20427 opened 19 days ago by deanm0000
  5

• Consider slots

  #20472 opened 16 days ago by v1gnesh
  1

• `align_frames` regression: 1-row inputs with how="left" triggers panic

  #20445 opened 16 days ago by rcliu623
  0

• OSError when trying to use polars in PyCafe

  #20467 opened 17 days ago by MarcSkovMadsen
  4

• sink_parquet on LazyFrame constructed from Python IO plugin source

  #20470 opened 16 days ago by mureytasroc
  0

• write_delta failed pyarrow.lib.ArrowInvalid: Integer value 133 not in range: 0 to 127

  #20460 opened 16 days ago by MDGSF
  2

• `sink_csv` writes empty CSV when reading/writing to same file path.

  #20468 opened 16 days ago by benjamin-perry-duke
  0

• `Expr.mode()` panicks for String column

  #20448 opened 17 days ago by eitsupi
  0

• `collect_schema` returns incorrect dtype for boolean horizontal sum when first column is null

  #20454 opened 17 days ago by mcrumiller
  0

• Sink a parquet dataset with partitions

  #20457 opened 17 days ago by chriss1245
  1

• New streaming engine incorrectly sets sorted flag for lexical categorical in `partition_by`

  #20440 opened 19 days ago by coastalwhite
  2

• filter's length: 3 differs from that of the series: 1 in chained filter

  #20432 opened 19 days ago by Liyixin95
  2

• v0.45.1 is not compiling error[E0658]: use of unstable library feature 'iter_repeat_n'

  #20442 opened 18 days ago by bill2345
  2

• Serialize/deserialize schemas to JSON

  #20426 opened 19 days ago by Houstonwp
  1

• Cannot read the delta table if that table was written with a dataframe that had columns with categorical dtype.

  #20438 opened 19 days ago by SidPharVision
  0

• Schema mismatch caused by `fold`

  #20424 opened 20 days ago by coastalwhite
  1

• 'Expr' object has no attribute 'apply'

  #20410 opened 20 days ago by suyongfan
  1