docs/developer_guides/appendix_a_basic_components.md

docs/developer_guides/chap03_index_builder.md

docs/developer_guides/chap04_message_stream.md

docs/developer_guides/chap05_proxy.md

docs/developer_guides/chap07_query_node.md

internal/core/src/segcore/plan_c.cpp

internal/core/src/segcore/plan_c.h

internal/core/src/segcore/reduce_c.cpp

internal/core/src/segcore/segment_c.cpp

internal/proto/internal_msg.proto

internal/proto/internalpb/internal_msg.pb.go

internal/proxy/task.go

internal/querynode/plan.go

internal/querynode/plan_test.go

internal/querynode/search_service.go