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1,946 Open 6,720 Closed
1,946 Open 6,720 Closed
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Issues list

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 opened Sep 19, 2024 by TNieuwdorp
2 tasks done
write_csv ignores formatting when writing to io.StringIO() bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18825 opened Sep 19, 2024 by bskubi
2 tasks done
2
High memory usage when calculating variance? bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18824 opened Sep 18, 2024 by ts826848
2 tasks done
Row Group Based Subtotals with .group_by() enhancement New feature or an improvement of an existing feature
#18823 opened Sep 18, 2024 by Chretien
2
Schema assumes the column order in the data when reading a CSV bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18821 opened Sep 18, 2024 by vmgustavo
2 tasks done
1
Join fails for scanned lazyframes when streaming=True bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18820 opened Sep 18, 2024 by mikkelfo
2 tasks done
2
write_parquet encoding no longer recognized by PBI Service parquet connector after Polars 1.5.0 onwards bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18819 opened Sep 18, 2024 by KingDarule
2 tasks done
2
Install slack app to allow subscription enhancement New feature or an improvement of an existing feature
#18818 opened Sep 18, 2024 by jensqin
Categorical revmaps are not merged when concatenated inside a struct
#18814 opened Sep 18, 2024 by orlp
@coastalwhite
rows_by_key works with pl.Array enhancement New feature or an improvement of an existing feature
#18813 opened Sep 18, 2024 by gab23r
read_csv PanicException when pl.Decimal used in schema with invalid precision bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18812 opened Sep 18, 2024 by cmdlineluser
2 tasks done
loading pickled pl.Series of dtype=pl.Array(pl.Enum(...), ...) fails bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18810 opened Sep 18, 2024 by egorchakov
2 tasks done
pl.datetime does not respect leftmost-argument naming rule accepted Ready for implementation bug Something isn't working python Related to Python Polars rust Related to Rust Polars
#18808 opened Sep 18, 2024 by orlp 2.0.0
1
Reading from S3 compatible storage enhancement New feature or an improvement of an existing feature
#18802 opened Sep 18, 2024 by robertdj
1
from_any_values_and_dtype converts AnyValue::Struct to null bug Something isn't working needs triage Awaiting prioritization by a maintainer rust Related to Rust Polars
#18800 opened Sep 18, 2024 by i64
2 tasks done
1
Issue when header dtype differ from the rest of the rows' dtype bug Something isn't working python Related to Python Polars upstream issue
#18799 opened Sep 17, 2024 by rslmartins
2 tasks done
2
Parsing to Decimal ignores decimal_comma when reading from csv
#18798 opened Sep 17, 2024 by matterhorn103
Parse large floats in CSVs that have periods as the thousands separator A-io-csv Area: reading/writing CSV files enhancement New feature or an improvement of an existing feature
#18797 opened Sep 17, 2024 by matterhorn103
list.set_intersection operates on the wrong columns when multiple columns are selected with pl.col bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18795 opened Sep 17, 2024 by caleb-lindgren
2 tasks done
1
docs: to_datetime: document that %Y zero-pads years A-timeseries Area: date/time functionality documentation Improvements or additions to documentation python Related to Python Polars
#18791 opened Sep 17, 2024 by MLpranav
2 tasks done
2
reshape in group_by context PanicException bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18788 opened Sep 17, 2024 by cmdlineluser
2 tasks done
.struct.field + .filter PanicException instead of ColumnNotFoundError bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18787 opened Sep 17, 2024 by cmdlineluser
2 tasks done
SQL query with WHERE clause that evaluates to true/false gives ShapeError on DataFrame with null columns bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18786 opened Sep 17, 2024 by cmadlener
2 tasks done
Use of sorting_columns parquet metadata bug Something isn't working needs triage Awaiting prioritization by a maintainer python Related to Python Polars
#18785 opened Sep 17, 2024 by Thomzoy
2 tasks done
Support serializing to json in a format similar to pandas "split" orientation enhancement New feature or an improvement of an existing feature
#18784 opened Sep 17, 2024 by CaselIT
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