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2,136 Open 7,507 Closed
2,136 Open 7,507 Closed
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Issues list

Memory leakage in with_columns and computation of statistics bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20851 opened Jan 22, 2025 by AlexanderMerkel
2 tasks done
When should join_where be considered stable? documentation Improvements or additions to documentation
#20848 opened Jan 22, 2025 by thomasfrederikhoeck
Add a "nearest non-null" interpolation method for polars.Expr.interpolate enhancement New feature or an improvement of an existing feature
#20847 opened Jan 22, 2025 by MarcBresson
1
Integer overflow fencepost errors calculating rolling windows bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20838 opened Jan 22, 2025 by wence-
2 tasks done
Add an error handling mechanism for collect_all enhancement New feature or an improvement of an existing feature
#20835 opened Jan 21, 2025 by mjkanji
Error when writing Parquet from scan_csv with encoded files (iso-8859-1 to utf-8) enhancement New feature or an improvement of an existing feature
#20834 opened Jan 21, 2025 by alvaroDatlo
Wrong results with steaming=True when concat dataframes. bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20833 opened Jan 21, 2025 by jhirsch-mhp
2 tasks done
1
read_excel warnings and errors (typing issues) A-io-spreadsheet Area: reading/writing Excel/ODS files bug Something isn't working P-low Priority: low python Related to Python Polars
#20832 opened Jan 21, 2025 by darrylthom
2 tasks done
1
@alexander-beedie
2
bug: Unable to get the length of a polars lazyframe with version 1.20.0 A-optimizer Area: plan optimization accepted Ready for implementation bug Something isn't working python Related to Python Polars regression Issue introduced by a new release
#20831 opened Jan 21, 2025 by Matt711
2 tasks done
@nameexhaustion
Handling of large integer literals is wrong when combining integers of different types/dynamic integers bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20829 opened Jan 21, 2025 by itamarst
2 tasks done
read_csv with s3 glob pattern fails with TypeError: Object does not have a .read() method. bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20827 opened Jan 21, 2025 by laurentS
2 tasks done
read_ipc_stream - Read Multiple DataFrames from File, use_pyarrow=True Works, but Default False Raises Error accepted Ready for implementation bug Something isn't working P-low Priority: low python Related to Python Polars
#20816 opened Jan 21, 2025 by ruoyu0088
2 tasks done
1
scan_csv().sink_parquet() is significantly slower than using collect().write_parquet(), and the resulting file sizes are different bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20815 opened Jan 21, 2025 by ruoyu0088
2 tasks done
read_csv ignores try_parse_dates when pass a wildcast path to it. A-io-csv Area: reading/writing CSV files P-low Priority: low
#20813 opened Jan 21, 2025 by ruoyu0088
Find indexes of item in list enhancement New feature or an improvement of an existing feature
#20812 opened Jan 20, 2025 by rjthoen
3
Median doesn't have same precision as min/max in datetime A-temporal Area: date/time functionality bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20811 opened Jan 20, 2025 by etiennebacher
2 tasks done
Support for DefaultAzureCredential with pl.read/scan_delta() A-io-cloud Area: reading/writing to cloud storage A-io-delta Area: reading/writing Delta tables enhancement New feature or an improvement of an existing feature python Related to Python Polars
#20808 opened Jan 20, 2025 by drumtorben
@nameexhaustion
scan_delta throws SchemaError on datetime column since 1.14 version A-io-delta Area: reading/writing Delta tables bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20806 opened Jan 20, 2025 by bpugnaire
2 tasks done
2
Polars History server equivalent enhancement New feature or an improvement of an existing feature
#20795 opened Jan 20, 2025 by herrmann1981
1
Lazy execution of recursive unnest fails but eager execution works bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20794 opened Jan 20, 2025 by david-waterworth
2 tasks done
Memory efficient cross join in streaming engine enhancement New feature or an improvement of an existing feature
#20786 opened Jan 18, 2025 by OyiboRivers
13
Constructing columns with data type Array in rust documentation Improvements or additions to documentation
#20779 opened Jan 18, 2025 by HarlanHeilman
scan_parquet panics when file is bigger than 2^32 but materialized query isn't. duckdb and pyarrow can do query. A-io Area: reading and writing data A-io-cloud Area: reading/writing to cloud storage A-io-parquet Area: reading/writing Parquet files 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 rust Related to Rust Polars
#20777 opened Jan 17, 2025 by deanm0000
2 tasks done
map_group sometimes can't deduce schema bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#20774 opened Jan 17, 2025 by neonlogic
2 tasks done
1
Polars does not retain timezone information when reading data from a nested dictionary A-temporal Area: date/time functionality bug Something isn't working P-low Priority: low python Related to Python Polars
#20766 opened Jan 17, 2025 by rikjongerius
2 tasks done
2
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