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Minor: add documentation note about NullState #12791

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merged 3 commits into from
Oct 9, 2024

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alamb
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@alamb alamb commented Oct 7, 2024

Which issue does this PR close?

Closes #.

Rationale for this change

While working on #6906 with @devanbenz it was not always clear that much of the complexity related to null handling in GroupsAccumulator can be handled by NullState

What changes are included in this PR?

  1. Add a note with reference to NullState in the GroupsAccumulator comments
  2. Drive by remove a partial copy of the apache license

Are these changes tested?

Yes, by CI

Are there any user-facing changes?

Just documentation

@alamb alamb added the documentation Improvements or additions to documentation label Oct 7, 2024
@alamb alamb changed the title Alamb/note about null state Minor: add documentation note about NullState Oct 7, 2024
@github-actions github-actions bot removed the documentation Improvements or additions to documentation label Oct 8, 2024
@@ -17,21 +17,6 @@
//! [`Max`] and [`MaxAccumulator`] accumulator for the `max` function
//! [`Min`] and [`MinAccumulator`] accumulator for the `min` function

// distributed with this work for additional information
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The license header is already in this file -- I am not sure why there is a second partial copy of the header here so I removed it

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👍

@jonahgao jonahgao merged commit 29e9af2 into apache:main Oct 9, 2024
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@alamb alamb deleted the alamb/note_about_null_state branch October 9, 2024 10:37
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3 participants