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[C++] Implement non-materializing sort kernels #17580

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asfimport opened this issue Sep 19, 2017 · 1 comment
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[C++] Implement non-materializing sort kernels #17580

asfimport opened this issue Sep 19, 2017 · 1 comment

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@asfimport
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asfimport commented Sep 19, 2017

The output of such operator would be a permutation vector that if applied to a column, would result in the data being sorted like requested. This is similar to numpy's argsort functionality.

Reporter: Wes McKinney / @wesm
Assignee: Artem Alekseev / @fexolm

Related issues:

PRs and other links:

Note: This issue was originally created as ARROW-1566. Please see the migration documentation for further details.

@asfimport
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Francois Saint-Jacques / @fsaintjacques:
Issue resolved by pull request 4861
#4861

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