-- SINK_WRITE |UNPARTITIONED| | |
-- STREAM_PROJECT |UNPARTITIONED| | |
-- ASSIGN |UNPARTITIONED| | |
-- STREAM_LIMIT |UNPARTITIONED| | |
-- SORT_MERGE_EXCHANGE [$$9(ASC) ] |PARTITIONED| | |
-- STREAM_PROJECT |PARTITIONED| | |
-- STREAM_SELECT |PARTITIONED| | |
-- ASSIGN |PARTITIONED| | |
-- STREAM_LIMIT |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- DATASOURCE_SCAN |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- EMPTY_TUPLE_SOURCE |PARTITIONED| |