asterixdb/asterix-app/src/test/resources/optimizerts/results/hashjoin-with-unnest.plan

-- DISTRIBUTE_RESULT  |PARTITIONED|
  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
    -- STREAM_PROJECT  |PARTITIONED|
      -- ASSIGN  |PARTITIONED|
        -- STREAM_PROJECT  |PARTITIONED|
          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
            -- HYBRID_HASH_JOIN [$$a][$$b]  |PARTITIONED|
              -- HASH_PARTITION_EXCHANGE [$$a]  |PARTITIONED|
                -- STREAM_PROJECT  |PARTITIONED|
                  -- UNNEST  |PARTITIONED|
                    -- ASSIGN  |PARTITIONED|
                      -- STREAM_PROJECT  |PARTITIONED|
                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                          -- DATASOURCE_SCAN  |PARTITIONED|
                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
              -- HASH_PARTITION_EXCHANGE [$$b]  |PARTITIONED|
                -- STREAM_PROJECT  |PARTITIONED|
                  -- UNNEST  |PARTITIONED|
                    -- ASSIGN  |PARTITIONED|
                      -- STREAM_PROJECT  |PARTITIONED|
                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                          -- DATASOURCE_SCAN  |PARTITIONED|
                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|