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MarcoGorelli

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Commits on Jun 26, 2024

• docs(python): mark .plot property as unstable (pola-rs#17205)

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Commits on Jun 22, 2024

• feat: Update DataFrame.pivot to allow index=None when values is set (pola-rs#17126)

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• docs(python): Add "coming from pandas" note to DataFrame.unique docstring (pola-rs#17119)

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Commits on Jun 21, 2024

• depr(python,rust!): Rename DataFrame.melt to unpivot and make parameters consistent with pivot (pola-rs#17095)

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Commits on Jun 12, 2024

• docs(python): fixup bullet points in write_parquet (pola-rs#16909)

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Commits on Jun 11, 2024

• feat(python!): consistently convert to given time zone in Series constructor (pola-rs#16828)

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Commits on Jun 10, 2024

• feat: convert to give time zone in .str.to_datetime when values are offset-aware (pola-rs#16742)

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Commits on Jun 9, 2024

• feat: improve error message when raising integers to negative integers, improve docs (pola-rs#16827)

  MarcoGorelli

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• chore(rust!): move offset_by implementation from polars-plan to polars-time, rename feature from DateOffset to OffsetBy (pola-rs#16796)

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Commits on Jun 6, 2024

• perf: speed up offset_by 2x for constant durations (pola-rs#16728)

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Commits on Jun 4, 2024

• feat!: enforce deprecation of offset arg in truncate and round (pola-rs#16655)

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  48d0a6c

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• feat!: change default of offset in group_by_dynamic from "negative every" to "zero" (pola-rs#16658)

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• feat!: Change .str.to_datetime to default to microsecond precision for format specifiers "%f" and "%.f" (pola-rs#13597)

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• feat!: Remove redundant column name when pivoting by multiple values (pola-rs#16439)

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• feat!: Preserve nulls in ewm_mean, ewm_std, and ewm_var (pola-rs#15503)

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Commits on Jun 3, 2024

• perf: make truncate 1.5x faster when every is just a single duration (and not an expression) (pola-rs#16666)

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Commits on May 31, 2024

• perf: make truncate 4x faster in simple cases (pola-rs#16615)

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Commits on May 29, 2024

• docs(python): Fix bullet points not rendering correctly in DataFrame.join docstring (pola-rs#16576)

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Commits on May 28, 2024

• feat: check if by column is sorted, rather than just checking sorted flag, in group_by_dynamic, upsample, and rolling (pola-rs#16494)

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Commits on May 22, 2024

• feat: add Expr.interpolate_by (pola-rs#16313)

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Commits on May 20, 2024

• perf: use is_sorted in ewm_mean_by, deprecate check_sorted (pola-rs#16335)

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  9e3d614

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• chore: simplify interpolate code, add test for rolling_*_by with nulls (pola-rs#16334)

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• feat: Don't require data to be sorted by by column in rolling_*_by operations (pola-rs#16249)

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Commits on May 17, 2024

• docs(python): document that month_start/month_end preserve the current time (pola-rs#16293)

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Commits on May 16, 2024

• perf: use zeroed vec in ewm_mean_by for sorted fastpath (pola-rs#16265)

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• fix: `rolling_*_by was throwing incorrect error when dataframe was sorted by contained multiple chunks (pola-rs#16247)

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Commits on May 13, 2024

• chore(rust): Use Duration.is_zero instead of comparing Duration.duration_ns to 0 (pola-rs#16195)

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• fix: offset=-0i was being treated differently to offset=0i in rolling (pola-rs#16184)

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Commits on May 12, 2024

• perf: use zeroable_vec in ewm_mean_by (pola-rs#16166)

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Commits on May 10, 2024

• feat(rust!): separate rolling_*_by from rolling_*(..., by=...) in Rust (pola-rs#16102)

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Commits on May 6, 2024

• feat(python): split out rolling_*(..., by='foo') into rolling_*_by('foo', ...) (pola-rs#16059)

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Commits on May 4, 2024

• feat(python): split Expr.top_k and Expr.top_k_by into separate functions (pola-rs#16041)

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Commits on May 2, 2024

• feat: raise more informative error messages in rolling_* aggregations instead of panicking (pola-rs#15979)

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• docs(python): correct default in rolling_* function examples (pola-rs#16000)

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Commits on May 1, 2024

• fix(python): converting from numpy datetime64 and overriding dtype with a different resolution was returning incorrect results (pola-rs#15994)

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