| -- DISTRIBUTE_RESULT |PARTITIONED| | |
| -- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
| -- STREAM_PROJECT |PARTITIONED| | |
| -- ASSIGN |PARTITIONED| | |
| -- STREAM_PROJECT |PARTITIONED| | |
| -- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
| -- HYBRID_HASH_JOIN [$$36][$$37] |PARTITIONED| | |
| -- HASH_PARTITION_EXCHANGE [$$36] |PARTITIONED| | |
| -- DATASOURCE_SCAN (Facebook.Friendship) |PARTITIONED| | |
| -- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
| -- EMPTY_TUPLE_SOURCE |PARTITIONED| | |
| -- HASH_PARTITION_EXCHANGE [$$37] |PARTITIONED| | |
| -- DATASOURCE_SCAN (Facebook.Friendship) |PARTITIONED| | |
| -- ONE_TO_ONE_EXCHANGE |PARTITIONED| | |
| -- EMPTY_TUPLE_SOURCE |PARTITIONED| |