[UDAF] Vectorization support remote udaf function  #10683

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Description

1.vectorization support remote udaf function

Use case

1.create a remote udaf for example to impl sum function

CREATE AGGREGATE FUNCTION  rpc_add(int) RETURNS int PROPERTIES (
    "TYPE"="RPC",
    "OBJECT_FILE"="127.0.0.1:9000",
    "update_fn"="rpc_update",
    "merge_fn"="rpc_merge",
    "finalize_fn"="rpc_finalize"
);

2. impl the fn interface and start a rpc server

3.use remote udaf function in vectorization mode

Related issues

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

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