Fix some potential performance defects

[yhmo]

No description provided.

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This pull-request has been approved by: yhmo

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[codecov]

Codecov Report

❌ Patch coverage is 76.47059% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 46.06%. Comparing base (a0592aa) to head (0cb5f24).
⚠️ Report is 79 commits behind head on master.

Files with missing lines	Patch %	Lines
src/impl/utils/FP16.cpp	50.00%	4 Missing ⚠️
src/impl/utils/DqlUtils.cpp	84.21%	3 Missing ⚠️
src/impl/MilvusClientV2Impl.cpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #445      +/-   ##
==========================================
- Coverage   53.47%   46.06%   -7.42%     
==========================================
  Files          52      235     +183     
  Lines        4432    12381    +7949     
  Branches        0     1241    +1241     
==========================================
+ Hits         2370     5703    +3333     
- Misses       2062     6584    +4522     
- Partials        0       94      +94     

Files with missing lines	Coverage Δ
src/impl/types/FieldData.cpp	69.28% <100.00%> (-22.72%)	⬇️
src/impl/utils/CompareUtils.cpp	83.15% <100.00%> (ø)
src/include/milvus/types/ConnectParam.h	100.00% <ø> (ø)
src/impl/MilvusClientV2Impl.cpp	0.00% <0.00%> (ø)
src/impl/utils/DqlUtils.cpp	66.41% <84.21%> (ø)
src/impl/utils/FP16.cpp	78.12% <50.00%> (ø)

... and 246 files with indirect coverage changes

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[Copilot]

Pull request overview

Copilot reviewed 6 out of 7 changed files in this pull request and generated 3 comments.

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