asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan

-- SINK_WRITE  |PARTITIONED|
  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
    -- STREAM_PROJECT  |PARTITIONED|
      -- ASSIGN  |PARTITIONED|
        -- STREAM_PROJECT  |PARTITIONED|
          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
            -- BTREE_SEARCH  |PARTITIONED|
              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                    -- STREAM_PROJECT  |PARTITIONED|
                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                        -- BTREE_SEARCH  |PARTITIONED|
                          -- BROADCAST_EXCHANGE  |PARTITIONED|
                            -- STREAM_PROJECT  |PARTITIONED|
                              -- ASSIGN  |PARTITIONED|
                                -- STREAM_PROJECT  |PARTITIONED|
                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                    -- BTREE_SEARCH  |PARTITIONED|
                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                        -- ASSIGN  |PARTITIONED|
                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|