Function duckdb_array_vector_get_child 

pub unsafe extern "C" fn duckdb_array_vector_get_child(
    vector: duckdb_vector,
) -> duckdb_vector

Retrieves the child vector of an array vector. The resulting vector is valid as long as the parent vector is valid. The resulting vector has the size of the parent vector multiplied by the array size.

@param vector The vector @return The child vector