Function duckdb_register_aggregate_function_set

pub unsafe extern "C" fn duckdb_register_aggregate_function_set(
    con: duckdb_connection,
    set: duckdb_aggregate_function_set,
) -> duckdb_state

Register the aggregate function set within the given connection.

The set requires at least a single valid overload.

If the set is incomplete or a function with this name already exists DuckDBError is returned.

@param con The connection to register it in. @param set The function set to register @return Whether or not the registration was successful.