presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/RaptorColumnHandle.java/RaptorColumnHandle/shardRowIdHandle
class RaptorColumnHandle:    public static RaptorColumnHandle shardRowIdHandle()
    {
        return new RaptorColumnHandle(SHARD_ROW_ID_COLUMN_NAME, SHARD_ROW_ID_COLUMN_ID, BIGINT);
    }