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Component: C++Status: stale-warningIssues and PRs flagged as stale which are due to be closed if no indication otherwiseIssues and PRs flagged as stale which are due to be closed if no indication otherwiseType: enhancement
Description
PR #11019 implements SelectKUnstable.
Some previous result of SelectKUnstable using StableHeap is shown here: #11019 (comment)
So, implementation of SelectKStable should explore how to implement this algorithm using StablePartition + stable_sorting.
Final note: As mentioned here: #11019 (comment)
.e. instead of select_k_options.is_top_k() have 1) a check that there are sort keys and then 2) check select_k_options.sort_keys[0].order == Descending instead, inside the function definition.
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Reporter: Alexander Ocsa / @aocsa
Note: This issue was originally created as ARROW-13969. Please see the migration documentation for further details.
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Component: C++Status: stale-warningIssues and PRs flagged as stale which are due to be closed if no indication otherwiseIssues and PRs flagged as stale which are due to be closed if no indication otherwiseType: enhancement