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