risingwave_stream::executor::top_n::utils

Function create_cache_key_serde

source 
pub fn create_cache_key_serde(
    storage_key: &[ColumnOrder],
    schema: &Schema,
    order_by: &[ColumnOrder],
    group_by: &[usize],
) -> (OrderedRowSerde, OrderedRowSerde, usize)