presto-redis/src/main/java/io/prestosql/plugin/redis/RedisTableFieldDescription.java/RedisTableFieldDescription/getColumnHandle
class RedisTableFieldDescription:    RedisColumnHandle getColumnHandle(boolean keyDecoder, int index)
    {
        return new RedisColumnHandle(
                index,
                getName(),
                getType(),
                getMapping(),
                getDataFormat(),
                getFormatHint(),
                keyDecoder,
                isHidden(),
                false);
    }