add_subdirectory(transport)
add_subdirectory(sync)
add_subdirectory(tkv)
add_subdirectory(index)
add_subdirectory(wal)
add_subdirectory(parser)
add_subdirectory(scheduler)
add_subdirectory(cache)
add_subdirectory(catalog)
add_subdirectory(executor)
add_subdirectory(planner)
add_subdirectory(function)
add_subdirectory(qcom)
add_subdirectory(qworker)