enhance: [2.5]intermin index support different index type and more metric type(fp16/bf16)

[cqy123456]

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Codecov Report

Attention: Patch coverage is 50.19608% with 127 lines in your changes missing coverage. Please review.

Project coverage is 69.37%. Comparing base (39fa00f) to head (189ec69).
Report is 3 commits behind head on 2.5.

❗ Current head 189ec69 differs from pull request most recent head 476fb9c

Please upload reports for the commit 476fb9c to get more accurate results.

Files with missing lines	Patch %	Lines
...rnal/core/src/segcore/ChunkedSegmentSealedImpl.cpp	4.08%	47 Missing ⚠️
internal/core/src/segcore/SegmentSealedImpl.cpp	45.16%	34 Missing ⚠️
internal/core/src/segcore/FieldIndexing.cpp	69.33%	23 Missing ⚠️
internal/core/src/segcore/segcore_init_c.cpp	7.69%	12 Missing ⚠️
internal/core/src/index/VectorMemIndex.cpp	72.72%	3 Missing ⚠️
internal/core/src/segcore/SegcoreConfig.h	50.00%	3 Missing ⚠️
internal/core/src/segcore/FieldIndexing.h	85.71%	2 Missing ⚠️
internal/core/src/segcore/SegmentGrowingImpl.cpp	80.00%	2 Missing ⚠️
internal/core/src/segcore/IndexConfigGenerator.cpp	80.00%	1 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (39fa00f) and HEAD (189ec69). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (39fa00f)	HEAD (189ec69)
	2	1

Additional details and impacted files

@@             Coverage Diff             @@
##              2.5   #39180       +/-   ##
===========================================
- Coverage   81.04%   69.37%   -11.67%     
===========================================
  Files        1389      294     -1095     
  Lines      196360    26629   -169731     
===========================================
- Hits       159142    18475   -140667     
+ Misses      31606     8154    -23452     
+ Partials     5612        0     -5612     

Components	Coverage Δ
Client	∅ <ø> (∅)
Core	69.37% <50.19%> (-0.18%)	⬇️
Go	∅ <ø> (∅)

Files with missing lines	Coverage Δ
internal/core/src/exec/expression/UnaryExpr.cpp	84.51% <100.00%> (ø)
internal/core/src/index/VectorMemIndex.h	100.00% <ø> (ø)
internal/core/src/segcore/ConcurrentVector.h	96.02% <100.00%> (+0.19%)	⬆️
internal/core/src/segcore/SegmentGrowingImpl.h	69.41% <100.00%> (+0.36%)	⬆️
internal/core/src/segcore/vector_index_c.cpp	22.22% <ø> (ø)
internal/core/src/segcore/IndexConfigGenerator.cpp	82.75% <80.00%> (-0.27%)	⬇️
internal/core/src/segcore/FieldIndexing.h	69.56% <85.71%> (+2.25%)	⬆️
internal/core/src/segcore/SegmentGrowingImpl.cpp	82.50% <80.00%> (-0.30%)	⬇️
internal/core/src/index/VectorMemIndex.cpp	65.07% <72.72%> (+0.27%)	⬆️
internal/core/src/segcore/SegcoreConfig.h	81.25% <50.00%> (-18.75%)	⬇️
... and 4 more

... and 1095 files with indirect coverage changes

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