-- DISTRIBUTE_RESULT |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- STREAM_PROJECT |PARTITIONED| | |
-- ASSIGN |PARTITIONED| | |
-- SORT_MERGE_EXCHANGE [$$24(ASC), $$25(ASC) ] |PARTITIONED| | |
-- BTREE_SEARCH |PARTITIONED| | |
-- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
-- ASSIGN |PARTITIONED| | |
-- EMPTY_TUPLE_SOURCE |PARTITIONED| |