enhance: improve observability in trace for segcore scalar expression [2.6]

[SpadeA-Tang]

issue: https://github.com/milvus-io/milvus/issues/44259 pr: https://github.com/milvus-io/milvus/pull/44260

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[sre-ci-robot]

[INFO] PR Label Summary by Default [SUCCESS] PR #44260 merged to master

• Title: enhance: improve observability in trace for segcore scalar expression
• Link: https://github.com/milvus-io/milvus/pull/44260

[WARNING] Milestone not set

• PR: #45823
• Title: enhance: improve observability in trace for segcore scalar expression [2.6] Please set a milestone for better release tracking

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[codecov[bot]]

Codecov Report

:x: Patch coverage is 94.02985% with 12 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 76.62%. Comparing base (cb08db0) to head (e3cfcd7). :warning: Report is 277 commits behind head on 2.6.

Files with missing lines	Patch %	Lines
internal/core/src/common/Types.h	0.00%	3 Missing :warning:
...nal/core/src/exec/operator/IterativeFilterNode.cpp	50.00%	3 Missing :warning:
internal/core/src/exec/expression/ValueExpr.cpp	0.00%	2 Missing :warning:
internal/core/src/exec/Task.cpp	83.33%	1 Missing :warning:
...nal/core/src/exec/expression/LogicalBinaryExpr.cpp	0.00%	1 Missing :warning:
internal/core/src/index/BitmapIndex.cpp	92.30%	1 Missing :warning:
internal/core/src/index/InvertedIndexTantivy.cpp	90.90%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##              2.6   #45823      +/-   ##
==========================================
- Coverage   76.99%   76.62%   -0.37%     
==========================================
  Files        1700     1856     +156     
  Lines      262533   288062   +25529     
==========================================
+ Hits       202142   220735   +18593     
- Misses      53550    59979    +6429     
- Partials     6841     7348     +507     

Components	Coverage Δ
Client	78.03% <65.76%> (-0.11%)	:arrow_down:
Core	83.69% <78.28%> (+1.48%)	:arrow_up:
Go	74.62% <52.20%> (-0.77%)	:arrow_down:

Files with missing lines	Coverage Δ
internal/core/src/exec/Driver.cpp	82.97% <100.00%> (+0.75%)	:arrow_up:
...src/exec/expression/BinaryArithOpEvalRangeExpr.cpp	87.03% <100.00%> (+0.18%)	:arrow_up:
...ernal/core/src/exec/expression/BinaryRangeExpr.cpp	71.16% <100.00%> (+0.35%)	:arrow_up:
internal/core/src/exec/expression/CallExpr.cpp	100.00% <100.00%> (ø)
internal/core/src/exec/expression/ColumnExpr.cpp	68.57% <100.00%> (+0.30%)	:arrow_up:
internal/core/src/exec/expression/CompareExpr.cpp	95.14% <100.00%> (+0.14%)	:arrow_up:
internal/core/src/exec/expression/ConjunctExpr.cpp	100.00% <100.00%> (ø)
internal/core/src/exec/expression/ExistsExpr.cpp	60.00% <100.00%> (-0.17%)	:arrow_down:
internal/core/src/exec/expression/Expr.cpp	94.98% <100.00%> (-1.14%)	:arrow_down:
...rnal/core/src/exec/expression/JsonContainsExpr.cpp	56.26% <100.00%> (-0.70%)	:arrow_down:
... and 24 more

... and 652 files with indirect coverage changes

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