Coordinator reduce logic Optimization to use QuickSelect - #18777

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vinaykpud wants to merge 8 commits into

opensearch-project:mainfrom

vinaykpud:coord-node-opt

Commits on Jul 16, 2025

Optimize the reduce merge at coordinator

rishabhmaurya
authored and
vinaykpud
committed
06e3bcd
removed fanoutexecutor
vinaykpud
committed
5bbb3bf
removed the reduceMergeSort3 logic
vinaykpud
committed
f0da440

Commits on Jul 18, 2025

Updated the final reduce part to select topN buckets
vinaykpud
committed
c7089ff

Commits on Jul 22, 2025

Added unit tests to for the optimization
vinaykpud
committed
e04984e
Added changelog
vinaykpud
committed
5bde5f8
Merge branch 'main' into coord-node-opt
vinaykpud
committed
0b7e48f

Commits on Sep 26, 2025

Merge branch 'main' into coord-node-opt
vinaykpud
committed
70904ce