Add missing aggregate functions - #1471

Merged

timsaucer merged 14 commits into

apache:mainfrom

timsaucer:feat/expose-agg-fns

Apr 7, 2026

Commits on Apr 3, 2026

Add missing aggregate functions: grouping, percentile_cont, var_population

timsaucer
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claude
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9e62add
Fix grouping() distinct parameter type for API consistency

timsaucer
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claude
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d16cff1

Commits on Apr 6, 2026

Merge branch 'main' into feat/expose-agg-fns
timsaucer
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271e86b
Improve aggregate function tests and docstrings per review feedback

timsaucer
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claude
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0303716
Add GroupingSet.rollup, .cube, and .grouping_sets factory methods

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1243498
Remove _GroupingSetInternal alias, use expr_internal.GroupingSet directly

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claude
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c52b49c
Parametrize grouping set tests for rollup and cube

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c9183dd
Add grouping sets documentation and note grouping() alias limitation

timsaucer
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claude
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4a1efcb
Add grouping sets note to DataFrame.aggregate() docstring

timsaucer
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claude
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18ab457

Commits on Apr 7, 2026

Address PR review feedback: add quantile_cont alias and simplify examples

timsaucer
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claude
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74c1485
Accept string column names in GroupingSet factory methods

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410f4c4
Add agent instructions to keep aggregation/window docs in sync

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542d8b3
dfn is already available globally
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b6466f4
Remove unnecessary import on doctest
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91be0dc