enhance: [2.5][cp] speed up search iterator stage 1

[PwzXxm]

pr: #37947
issue: #37548

Signed-off-by: Patrick Weizhi Xu [email protected]
(cherry picked from commit 9016c4a)

[mergify]

@PwzXxm

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[codecov]

Codecov Report

Attention: Patch coverage is 88.62434% with 43 lines in your changes missing coverage. Please review.

Project coverage is 81.06%. Comparing base (f441ccd) to head (ee57cee).
Report is 9 commits behind head on 2.5.

Files with missing lines	Patch %	Lines
internal/core/src/query/SearchOnSealed.cpp	36.84%	12 Missing ⚠️
internal/core/src/query/CachedSearchIterator.cpp	95.90%	7 Missing ⚠️
internal/proxy/search_util.go	90.14%	5 Missing and 2 partials ⚠️
internal/core/src/query/SearchBruteForce.cpp	80.95%	4 Missing ⚠️
internal/core/src/query/SearchOnGrowing.cpp	42.85%	4 Missing ⚠️
internal/core/src/query/SearchOnIndex.cpp	42.85%	4 Missing ⚠️
internal/core/src/index/Utils.cpp	88.23%	2 Missing ⚠️
internal/core/src/query/PlanProto.cpp	75.00%	2 Missing ⚠️
internal/core/src/query/CachedSearchIterator.h	95.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              2.5   #38678      +/-   ##
==========================================
- Coverage   81.06%   81.06%   -0.01%     
==========================================
  Files        1381     1383       +2     
  Lines      195157   195474     +317     
==========================================
+ Hits       158206   158461     +255     
- Misses      31392    31451      +59     
- Partials     5559     5562       +3     

Components	Coverage Δ
Client	78.26% <ø> (ø)
Core	69.47% <86.81%> (+0.13%)	⬆️
Go	83.04% <93.33%> (-0.01%)	⬇️

Files with missing lines	Coverage Δ
internal/core/src/common/QueryInfo.h	100.00% <100.00%> (ø)
internal/core/src/index/Utils.h	88.88% <ø> (ø)
internal/core/src/index/VectorDiskIndex.cpp	76.96% <100.00%> (-1.05%)	⬇️
internal/core/src/index/VectorMemIndex.cpp	64.80% <100.00%> (-0.35%)	⬇️
internal/proxy/proxy.go	71.30% <100.00%> (+0.60%)	⬆️
internal/proxy/task.go	80.69% <ø> (ø)
internal/proxy/task_search.go	76.34% <100.00%> (+0.30%)	⬆️
internal/core/src/query/CachedSearchIterator.h	95.00% <95.00%> (ø)
internal/core/src/index/Utils.cpp	40.90% <88.23%> (+3.96%)	⬆️
internal/core/src/query/PlanProto.cpp	88.44% <75.00%> (-1.84%)	⬇️
... and 6 more

... and 41 files with indirect coverage changes

[MrPresent-Han]

/lgtm

[congqixia]

/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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