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Pull requests: pola-rs/polars

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Pull requests list

fix: Fix incorrect is_between filter on scan_parquet A-io-parquet Area: reading/writing Parquet files fix Bug fix python Related to Python Polars rust Related to Rust Polars
#26284 opened Jan 26, 2026 by nameexhaustion Loading…
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fix(rust): Fix SchemaError when mixing Boolean and float types fix Bug fix rust Related to Rust Polars
#26281 opened Jan 25, 2026 by henryzhan013 Loading…
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perf: Run elementwise CSEE for the streaming engine A-streaming Related to the streaming engine performance Performance issues or improvements python Related to Python Polars rust Related to Rust Polars
#26278 opened Jan 25, 2026 by ritchie46 Loading…
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feat: Allow empty LazyFrame in LazyFrame.group_by(...).map_groups enhancement New feature or an improvement of an existing feature python Related to Python Polars rust Related to Rust Polars
#26275 opened Jan 24, 2026 by MrAttoAttoAtto Loading…
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fix(rust): Fix lazy evaluation of replace_strict by making it fallible fix Bug fix rust Related to Rust Polars
#26267 opened Jan 24, 2026 by sweb Loading…
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fix(python): Recognize pd.Timestamp values in Series constructor A-dtype-struct Area: struct data type fix Bug fix python Related to Python Polars
#26265 opened Jan 24, 2026 by 2501Pr0ject Loading…
4 tasks done
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feat: Expose max_upload_concurrency through env var enhancement New feature or an improvement of an existing feature python Related to Python Polars rust Related to Rust Polars
#26263 opened Jan 23, 2026 by kdn36 Loading…
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fix: Reset is_count_star flag between queries in collect_all fix Bug fix python Related to Python Polars rust Related to Rust Polars
#26256 opened Jan 23, 2026 by azimafroozeh Loading…
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feat(python): Support expressions in DataFrame.partition_by enhancement New feature or an improvement of an existing feature python Related to Python Polars
#26252 opened Jan 23, 2026 by 2501Pr0ject Loading…
6 tasks done
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feat: Remove parquet field overwrites A-io-parquet Area: reading/writing Parquet files changes-dsl Do not merge if this label is present and red. enhancement New feature or an improvement of an existing feature python Related to Python Polars rust Related to Rust Polars
#26236 opened Jan 22, 2026 by nameexhaustion • Draft
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fix(python): Apply thousands_separator to count/null_count in describe() for non-numeric columns fix Bug fix python Related to Python Polars
#26235 opened Jan 22, 2026 by 2501Pr0ject Loading…
2 tasks done
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fix(rust): Hash AnyValue content instead of discriminant in any_value.rs fix Bug fix rust Related to Rust Polars
#26220 opened Jan 21, 2026 by stoutes Loading…
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chore(python): Reorganize operations tests into logical subdirectories internal An internal refactor or improvement python Related to Python Polars
#26209 opened Jan 21, 2026 by Kevin-Patyk Loading…
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feat: Support Expr in business day calculations changes-dsl Do not merge if this label is present and red. enhancement New feature or an improvement of an existing feature python Related to Python Polars rust Related to Rust Polars
#26193 opened Jan 20, 2026 by itamarst Loading…
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fix(python): Make Series equality with ndarray work fix Bug fix python Related to Python Polars
#26169 opened Jan 20, 2026 by Zentrik • Draft
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refactor(rust): Use derived serialization on PlRefPath breaking-dsl Do not merge until just before release changes-dsl Do not merge if this label is present and red. internal An internal refactor or improvement rust Related to Rust Polars
#26167 opened Jan 19, 2026 by nameexhaustion Loading…
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fix(python): Support for ADBC drivers instantiated with dbc in DataFrame.write_database A-io-database Area: reading/writing to databases fix Bug fix python Related to Python Polars
#26157 opened Jan 19, 2026 by henryharbeck Loading…
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fix: LazyFrame profile() should not error if no timing data is generated fix Bug fix python Related to Python Polars rust Related to Rust Polars
#26143 opened Jan 16, 2026 by rpadaki Loading…
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fix: Handle nulls/empty lists properly in Expr.flatten and add Series.flatten do not merge This pull requests should not be merged right now fix Bug fix python Related to Python Polars rust Related to Rust Polars
#26136 opened Jan 16, 2026 by orlp Loading…
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fix: Disallow broadcasting non-scalars fix Bug fix python Related to Python Polars rust Related to Rust Polars
#26133 opened Jan 16, 2026 by WaffleLapkin • Draft
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Emit warning for LazyFrame column membership title needs formatting
#26129 opened Jan 16, 2026 by VedantMadane Loading…
fix: Handle empty DataFrames in dt.truncate and dt.round fix Bug fix python Related to Python Polars rust Related to Rust Polars
#26120 opened Jan 15, 2026 by xixixao Loading…
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feat: Bump Chrono to 0.4.24, enabling stricter parsing of %.3f/%.6f/%.9f specifiers enhancement New feature or an improvement of an existing feature python Related to Python Polars rust Related to Rust Polars
#26075 opened Jan 12, 2026 by MarcoGorelli Loading…
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refactor(rust): Replace panicking index access with error handling in dictionaries_to_encode internal An internal refactor or improvement rust Related to Rust Polars
#26059 opened Jan 11, 2026 by Kevin-Patyk Loading…
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fix(python): Fix read_csv still raise errors even if ignore_errors=True is specified fix Bug fix python Related to Python Polars
#26058 opened Jan 11, 2026 by chilin0525 Loading…
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