asterix-app/src/test/resources/optimizerts/results/skip-index/skip-ngram-index.plan

-- DISTRIBUTE_RESULT  |PARTITIONED|
  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
    -- STREAM_PROJECT  |PARTITIONED|
      -- SORT_MERGE_EXCHANGE [$$5(ASC) ]  |PARTITIONED|
        -- STREAM_SELECT  |PARTITIONED|
          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
            -- DATASOURCE_SCAN  |PARTITIONED|
              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|