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1,947 Open 6,726 Closed
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Issues list

Panicking with "Unreachable code" when passing a DataFrame into DataFrame.drop bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18837 by LeandroVandari was closed Sep 21, 2024
1 of 2 tasks
1
Performance regression (particularly in q21 of the TPC-H benchmark, +60%) after specific commit bug Something isn't working needs triage Awaiting prioritization by a maintainer rust Related to Rust Polars
#18828 by TNieuwdorp was closed Sep 20, 2024
2 tasks done
1
read_csv raises ComputeError when filename contains "[" bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18826 by hirohira9119 was closed Sep 19, 2024
2 tasks done
1
.arr.to_struct PanicException for non-Array column A-panic Area: code that results in panic exceptions bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18794 by cmdlineluser was closed Sep 18, 2024
2 tasks done
1
Python - Add support to the invert operator ~ to negate expressions and columns enhancement New feature or an improvement of an existing feature
#18793 by oryanperl was closed Sep 17, 2024
2
Panic: 'collect(streaming=True)' on 'scan_parquet' Fails for Hive-Partitioned Parquet Files in Azure Storage bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18779 by CsekM8 was closed Sep 17, 2024
2 tasks done
1
Strange type validation on when_then expressions bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18767 by coastalwhite was closed Sep 16, 2024
2 tasks done
cum_max error message for invalid datatype refers to cum_min A-exceptions Area: exception handling bug Something isn't working P-low Priority: low python Related to Python Polars
#18754 by t-ded was closed Sep 17, 2024
2 tasks done
1
1
polars.testing assert_frame_equal raises AssertionError on identical dataframes bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18747 by pbower was closed Sep 15, 2024
2 tasks done
4
Meet and Beat Pandas' Support for Nested DataFrames and Arrays enhancement New feature or an improvement of an existing feature
#18743 by pbower was closed Sep 14, 2024
4
Option to use fixed point floats enhancement New feature or an improvement of an existing feature
#18741 by arnabanimesh was closed Sep 18, 2024
2
Parquet read with streaming=True shifts/drops rows A-io-parquet Area: reading/writing Parquet files bug Something isn't working P-critical Priority: critical python Related to Python Polars
#18739 by jkc1 was closed Sep 17, 2024
2 tasks done
1
@nameexhaustion
6
Cannot add a Series to an empty DataFrame only if the Series lengh is 1 accepted Ready for implementation bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18736 by eitsupi was closed Sep 15, 2024
2 tasks done
1
@ritchie46
JSONL parsing fails when line is just {} bug Something isn't working needs triage Awaiting prioritization by a maintainer rust Related to Rust Polars
#18726 by geowa4 was closed Sep 13, 2024
2 tasks done
2
Broadcasting issue bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18719 by douglas-raillard-arm was closed Sep 12, 2024
2 tasks done
2
PDS Q19 failing since Polars 1.7.0 accepted Ready for implementation bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18710 by MarcoGorelli was closed Sep 13, 2024
2 tasks done
1
@coastalwhite
9
InvalidOperationError on trying to select array with pl.lit bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18709 by Kryzpoo was closed Sep 12, 2024
2 tasks done
2
Slow sink_parquet with default streaming_chunk_size (5000) bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18705 by regob was closed Sep 12, 2024
2 tasks done
1
Support to_list()/to_array() on struct types enhancement New feature or an improvement of an existing feature
#18704 by Crypto-Spartan was closed Sep 12, 2024
4
Cannot add columns to an empty DataFrame in 1.7.0 bug Something isn't working invalid A bug report that is not actually a bug
#18700 by hanjinliu was closed Sep 12, 2024
2 tasks done
2
use of undeclared crate or module futures with polars 0.43.0 bug Something isn't working needs triage Awaiting prioritization by a maintainer rust Related to Rust Polars
#18698 by ankane was closed Sep 12, 2024
2 tasks done
1
Build fails with serde feature accepted Ready for implementation bug Something isn't working needs repro Bug does not yet have a reproducible example rust Related to Rust Polars
#18697 by xangelix was closed Sep 12, 2024
2 tasks done
1
@nameexhaustion
3
[1.7.0 Regression] Lit with a list creates a series of one element, thus with_columns fails. accepted Ready for implementation bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18686 by TinoSM was closed Sep 12, 2024
2 tasks done
1
@ritchie46
5
Panic with "expected arrays of the same length" bug Something isn't working needs repro Bug does not yet have a reproducible example python Related to Python Polars
#18673 by kszlim was closed Sep 18, 2024
2 tasks done
1
10
Performance regression of n_unique in group_by/agg context since 1.3.0. bug Something isn't working needs triage Awaiting prioritization by a maintainer performance Performance issues or improvements python Related to Python Polars
#18661 by taozuoqiao was closed Sep 11, 2024
2 tasks done
2
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