All pull requests

Pull requests

• fix: return null for all-null rows in mean_horizontal (#4056)

  #4060·ioseba opened Oct 11, 2026·6 tasks done·

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• fix: return null from mean_horizontal for an all-null row on PyArrow, DuckDB, Ibis and Spark-like

  #4059·SausageMan99 opened Oct 11, 2026·5 of 13 tasks·

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• chore: make bump_version.py fail-safe and stop it from churning uv.lock

  developer toolsinternal
  #4052·FBruzzesi opened Oct 10, 2026Member·4 of 12 tasks·

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• fix: return integer count from Series.hist on empty or all-null p…

  #4047·RavSinghChandan opened Oct 8, 2026·

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• fix: support with_columns on completely empty eager dataframes

  #4046·rohanz opened Oct 8, 2026·8 of 13 tasks·

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• fix: keep the dtype of scalar reduction results on the PyArrow backend

  fix
  #4043·lucaluo925 opened Oct 7, 2026Contributor·5 of 13 tasks·

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• feat: Add maintain_order to DataFrame.group_by

  #4042·Stewyn opened Oct 7, 2026·6 of 13 tasks·

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• Align fractional float casts to signed integers in the main API

  #4037·Lingikaushikreddy opened Oct 6, 2026·8 of 9 tasks·

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• fix: return selector union columns in schema order

  #4032·SAY-5 opened Oct 5, 2026·3 of 13 tasks·

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• fix: return Int64 from null_count on SQL backends, and 0 on empty frames

  duckdbfixibisspark-like
  #4030·FBruzzesi opened Oct 5, 2026Member·1 of 7 tasks·

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• fix(duckdb): use true division in var/std ddof rescaling

  #4022·AbdulAliMamnun opened Oct 4, 2026·

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• fix: compare infinities explicitly in is_in for SQLFrame

  suggest close
  #4012·dharun-cohere opened Oct 1, 2026·6 of 13 tasks·

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• fix: broadcast scalar receiver in fill_null when value is a column for pandas-like and pyarrow

  fixpandas-likepyarrow
  #4009·FBruzzesi opened Sep 29, 2026Member·1 of 7 tasks·

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• fix: preserve aggregation dtypes in complex group_by on pandas-like backends

  fixpandas-like
  #4007·00200200 opened Sep 29, 2026Contributor·5 of 13 tasks·

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• fix: compute %s (seconds since epoch) explicitly in PyArrow dt.to_string

  #4000·Vinayak19112003 opened Sep 27, 2026Contributor·5 of 12 tasks·

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• fix: floor // on DuckDB for negative operands and floats

  #3994·ReguiguiMohamed opened Sep 27, 2026·7 of 13 tasks·

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• fix: align round to round half to even

  fix
  #3977·FBruzzesi opened Sep 23, 2026Member·2 of 9 tasks·

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• feat: Expose __version__ from stable namespaces

  enhancement
  #3974·maxzw opened Sep 21, 2026Contributor·3 of 13 tasks·

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• feat: add on_columns argument to DataFrame.pivot

  enhancement
  #3971·FBruzzesi opened Sep 21, 2026Member·1 of 7 tasks·

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• fix: truncate float->int casts on the pyarrow backends

  needs discussion
  #3970·ptimizeroracle opened Sep 20, 2026Contributor·

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• fix: accept plain list of values as index in maybe_set_index

  #3947·developer-rpai opened Sep 15, 2026·5 tasks done·

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• test: cover to_time custom formats, schema and invalid raises

  blocked
  #3914·jonasdedden opened Sep 6, 2026Contributor·5 of 13 tasks·

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• test: cover to_datetime date-only, all-null and trailing cases

  blocked
  #3913·jonasdedden opened Sep 6, 2026Contributor·5 of 13 tasks·

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• feat: add is_not_null, is_not_nan and is_infinite for Expr and Series

  enhancement
  #3890·sneha4175 opened Aug 31, 2026·7 of 8 tasks·

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• docs: Reorganize documentation around Diátaxis, add How-to guides quadrant

  documentation
  #3886·FBruzzesi opened Aug 28, 2026Member·1 of 7 tasks·

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