* #1250 support CPU profiling
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* #1250 fix code coverage
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* #1240 Update license declaration of each files
Signed-off-by: Njinhai <hai.jin@zilliz.com>

* #1240 Update CHANGELOG
Signed-off-by: Njinhai <hai.jin@zilliz.com>

* Optimize config test. Dir src/config 99% lines covered

* add unittest coverage

* optimize cache&config unittest

* code format

* format

* format code

* fix merge conflict

* cover src/utils unittest

*  '#831 fix exe_path judge error'

* #831 fix exe_path judge error

* add some unittest coverage

* add some unittest coverage

* improve coverage of src/wrapper

* improve src/wrapper coverage

* *test optimize db/meta unittest

* fix bug

* *test optimize mysqlMetaImpl unittest

* *style: format code

* import server& scheduler unittest coverage

* handover next work

* *test: add some test_meta test case

* *format code

* *fix: fix typo

* feat(codecov): improve code coverage for src/db(#872)

* feat(codecov): improve code coverage for src/db/engine(#872)

* feat(codecov): improve code coverage(#872)

* fix config unittest bug

* feat(codecov): improve code coverage core/db/engine(#872)

* feat(codecov): improve code coverage core/knowhere

* feat(codecov): improve code coverage core/knowhere

* feat(codecov): improve code coverage

* feat(codecov): fix cpu test some error

* feat(codecov): improve code coverage

* feat(codecov): rename some fiu

* fix(db/meta): fix switch/case default action

* feat(codecov): improve code coverage(#872)
* fix error caused by merge code
* format code

* feat(codecov): improve code coverage & format code(#872)

* feat(codecov): fix test error(#872)

* feat(codecov): fix unittest test_mem(#872)

* feat(codecov): fix unittest(#872)

* feat(codecov): fix unittest for resource manager(#872)

* feat(codecov): code format (#872)

* feat(codecov): trigger ci(#872)

* fix(RequestScheduler): remove a wrong sleep statement

* test(test_rpc): fix rpc test

* Fix format issue

* Remove unused comments

* Fix unit test error
Co-authored-by: NABNER-1 <ABNER-1@users.noreply.github.com>
Co-authored-by: NJin Hai <hai.jin@zilliz.com>

* Add log to debug #678

* Rename nsg_mix to RNSG in C++ sdk #735

* [skip ci] change __function__

* clang-format

* #766 If partition tag is similar, wrong partition is searched

* #766 If partition tag is similar, wrong partition is searched

* reorder changelog id

* typo

* define interface

* Define interface (#832)

* If partition tag is similar, wrong partition is searched  (#825)

* #766 If partition tag is similar, wrong partition is searched

* #766 If partition tag is similar, wrong partition is searched

* reorder changelog id

* typo

* define interface Attach files by dragging & dropping, selecting or pasting them. 
Co-authored-by: Ngroot <yihua.mo@zilliz.com>

* faiss & knowhere

* faiss & knowhere (#842)

* Add log to debug #678

* Rename nsg_mix to RNSG in C++ sdk #735

* [skip ci] change __function__

* clang-format

* If partition tag is similar, wrong partition is searched  (#825)

* #766 If partition tag is similar, wrong partition is searched

* #766 If partition tag is similar, wrong partition is searched

* reorder changelog id

* typo

* faiss & knowhere
Co-authored-by: Ngroot <yihua.mo@zilliz.com>

* support binary input

* code lint

* add wrapper interface

* add knowhere unittest

* sdk support binary

* support using metric tanimoto and hamming

* sdk binary insert/query example

* fix bug

* fix bug

* update wrapper

* format

* Improve unittest and fix bugs

* delete printresult

* fix bug

* #823 Support binary vector tanimoto metric

* fix typo

* dimension limit to 32768

* fix

* dimension limit to 32768

* fix describe index bug

* fix #886

* fix #889

* add jaccard cases

* hamming dev-test case

* change test_connect

* Add tanimoto cases

* change the output type of hamming

* add abs

* merge master

* rearrange changelog id

* modify feature description
Co-authored-by: NYukikaze-CZR <48198922+Yukikaze-CZR@users.noreply.github.com>
Co-authored-by: NTinkerrr <linxiaojun.cn@outlook.com>

* refactoring(create_table done)

* refactoring

* refactor server delivery (insert done)

* refactoring server module (count_table done)

* server refactor done

* cmake pass

* refactor server module done.

* set grpc response status correctly

* format done.

* fix redefine ErrorMap()

* optimize insert reducing ids data copy

* optimize grpc request with reducing data copy

* clang format

* [skip ci] Refactor server module done. update changlog. prepare for PR

* remove explicit and change int32_t to int64_t

* add TracerUtil

* Interceptor ok

* add handler

* add context

* minor update

* keep span in trace context

* add span in search okay

* Update Context.cpp

* refactor

* refactor

* refactor

* format

* add context in SearchJob

* trace search okay

* add back finish span in interceptor

* add namespace

* add tracing config in server config

* add random id

* debug mode okay

* update CMakeLists

* add opentracing to cmake

* update unittest

* add tracing namespace

* remove std::run_time error

* add lock when erasing context_map

* update tracing config

* lint

* update CHANGELOG

* small fix

* fix server unit test

* fix scheduler unit test

* fix db unit test

* lint

* fix db unit test gpu version

* rename to tracing_config

* fix

* update

* trigger ci