fix: handle repeated sort keys and sort as int #6024

	# The coverage jobs for cpp code
	#
	# This sperate job exists because C/CPP coverage require build type to be Debug.
	# Other coverage jobs e.g java/scala's coverage lives alongside with their test jobs.

	name: coverage

	on:
	push:
	branches:
	- main
	paths-ignore:
	- 'docs/**'
	- 'demo/**'
	- 'docker/**'
	- 'image/**'
	- 'release/**'
	- 'tools/**'
	- '*.md'
	pull_request:
	paths-ignore:
	- 'docs/**'
	- 'demo/**'
	- 'docker/**'
	- 'image/**'
	- 'release/**'
	- 'tools/**'
	- '*.md'
	workflow_dispatch:

	jobs:
	coverage:
	runs-on: ubuntu-latest
	env:
	CTEST_PARALLEL_LEVEL: 1 # parallel test level for ctest (make test)
	CMAKE_BUILD_TYPE: Debug
	TESTING_ENABLE: ON
	SQL_PYSDK_ENABLE: OFF
	SQL_JAVASDK_ENABLE: OFF
	NPROC: 2
	BUILD_SHARED_LIBS: ON
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true

	- name: download lcov
	uses: actions/checkout@v3
	with:
	repository: linux-test-project/lcov
	ref: v1.16
	path: lcov

	- name: install lcov
	working-directory: lcov
	run: \|
	sudo make install

	- name: coverage configure
	run: \|
	make coverage-configure

	- name: start service
	run: \|
	./steps/ut_zookeeper.sh start

	- name: Coverage CPP
	run: \|
	make coverage-cpp

	- name: Upload Coverage Report
	uses: codecov/codecov-action@v3
	with:
	files: build/coverage.info
	name: coverage-cpp
	fail_ci_if_error: true
	verbose: true

	- name: stop service
	run: \|
	./steps/ut_zookeeper.sh stop

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