write [%0->$$17, %0->$$18, %0->$$19, %0->$$20]
-- SINK_WRITE  |PARTITIONED|
  exchange 
  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
    union ($$6, $$10, $$17) ($$2, $$14, $$18) ($$5, $$9, $$19) ($$1, $$13, $$20)
    -- UNION_ALL  |PARTITIONED|
      exchange 
      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
        project ([$$6, $$2, $$5, $$1])
        -- STREAM_PROJECT  |UNPARTITIONED|
          exchange 
          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
            join (true)
            -- NESTED_LOOP  |PARTITIONED|
              exchange 
              -- BROADCAST_EXCHANGE  |PARTITIONED|
                select (function-call: algebricks:eq, Args:[%0->$$2, GERMANY])
                -- STREAM_SELECT  |PARTITIONED|
                  exchange 
                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                    data-scan [$$1, $$2]<-[$$1, $$2, $$3, $$4] <- default.nation
                    -- DATASOURCE_SCAN  |PARTITIONED|
                      exchange 
                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                        empty-tuple-source
                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
              exchange 
              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                project ([$$5, $$6])
                -- STREAM_PROJECT  |PARTITIONED|
                  select (function-call: algebricks:eq, Args:[%0->$$6, FRANCE])
                  -- STREAM_SELECT  |PARTITIONED|
                    project ([$$5, $$6])
                    -- STREAM_PROJECT  |UNPARTITIONED|
                      assign [$$5, $$6] <- [%0->$$9, %0->$$10]
                      -- ASSIGN  |UNPARTITIONED|
                        exchange 
                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                          replicate 
                          -- SPLIT  |PARTITIONED|
                            exchange 
                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                              data-scan [$$9, $$10]<-[$$9, $$10, $$11, $$12] <- default.nation
                              -- DATASOURCE_SCAN  |PARTITIONED|
                                exchange 
                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                  empty-tuple-source
                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
      exchange 
      -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
        project ([$$10, $$14, $$9, $$13])
        -- STREAM_PROJECT  |UNPARTITIONED|
          exchange 
          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
            join (true)
            -- NESTED_LOOP  |PARTITIONED|
              exchange 
              -- BROADCAST_EXCHANGE  |PARTITIONED|
                select (function-call: algebricks:eq, Args:[%0->$$14, FRANCE])
                -- STREAM_SELECT  |PARTITIONED|
                  exchange 
                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                    data-scan [$$13, $$14]<-[$$13, $$14, $$15, $$16] <- default.nation
                    -- DATASOURCE_SCAN  |PARTITIONED|
                      exchange 
                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                        empty-tuple-source
                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
              exchange 
              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                project ([$$9, $$10])
                -- STREAM_PROJECT  |PARTITIONED|
                  select (function-call: algebricks:eq, Args:[%0->$$10, GERMANY])
                  -- STREAM_SELECT  |PARTITIONED|
                    exchange 
                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                      replicate 
                      -- SPLIT  |PARTITIONED|
                        exchange 
                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                          data-scan [$$9, $$10]<-[$$9, $$10, $$11, $$12] <- default.nation
                          -- DATASOURCE_SCAN  |PARTITIONED|
                            exchange 
                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                              empty-tuple-source
                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
write [%0->$$47, %0->$$48, %0->$$49, %0->$$50]
-- SINK_WRITE  |PARTITIONED|
  project ([$$47, $$48, $$49, $$50])
  -- STREAM_PROJECT  |PARTITIONED|
    exchange 
    -- SORT_MERGE_EXCHANGE [$$47(ASC), $$48(ASC), $$49(ASC) ]  |PARTITIONED|
      order (ASC, %0->$$47) (ASC, %0->$$48) (ASC, %0->$$49) 
      -- STABLE_SORT [$$47(ASC), $$48(ASC), $$49(ASC)]  |LOCAL|
        exchange 
        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
          group by ([$$47 := %0->$$53; $$48 := %0->$$54; $$49 := %0->$$55]) decor ([]) {
                    aggregate [$$50] <- [function-call: hive:sum(FINAL), Args:[%0->$$52]]
                    -- AGGREGATE  |LOCAL|
                      nested tuple source
                      -- NESTED_TUPLE_SOURCE  |LOCAL|
                 }
          -- EXTERNAL_GROUP_BY[$$53, $$54, $$55]  |PARTITIONED|
            exchange 
            -- HASH_PARTITION_EXCHANGE [$$53, $$54, $$55]  |PARTITIONED|
              group by ([$$53 := %0->$$1; $$54 := %0->$$2; $$55 := %0->$$45]) decor ([]) {
                        aggregate [$$52] <- [function-call: hive:sum(PARTIAL1), Args:[%0->$$46]]
                        -- AGGREGATE  |LOCAL|
                          nested tuple source
                          -- NESTED_TUPLE_SOURCE  |LOCAL|
                     }
              -- EXTERNAL_GROUP_BY[$$1, $$2, $$45]  |LOCAL|
                exchange 
                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                  project ([$$1, $$2, $$45, $$46])
                  -- STREAM_PROJECT  |PARTITIONED|
                    assign [$$45, $$46] <- [function-call: hive:org.apache.hadoop.hive.ql.udf.UDFYear, Args:[%0->$$30], function-call: hive:org.apache.hadoop.hive.ql.udf.UDFOPMultiply, Args:[%0->$$25, function-call: hive:org.apache.hadoop.hive.ql.udf.UDFOPMinus, Args:[1, %0->$$26]]]
                    -- ASSIGN  |PARTITIONED|
                      project ([$$1, $$2, $$30, $$25, $$26])
                      -- STREAM_PROJECT  |PARTITIONED|
                        exchange 
                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                          join (function-call: algebricks:and, Args:[function-call: algebricks:eq, Args:[%0->$$15, %0->$$4], function-call: algebricks:eq, Args:[%0->$$8, %0->$$3]])
                          -- HYBRID_HASH_JOIN [$$15, $$8][$$4, $$3]  |PARTITIONED|
                            exchange 
                            -- HASH_PARTITION_EXCHANGE [$$15, $$8]  |PARTITIONED|
                              project ([$$8, $$30, $$25, $$26, $$15])
                              -- STREAM_PROJECT  |PARTITIONED|
                                exchange 
                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                  join (function-call: algebricks:eq, Args:[%0->$$22, %0->$$5])
                                  -- HYBRID_HASH_JOIN [$$22][$$5]  |PARTITIONED|
                                    exchange 
                                    -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                                      project ([$$15, $$30, $$25, $$26, $$22])
                                      -- STREAM_PROJECT  |PARTITIONED|
                                        exchange 
                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                          join (function-call: algebricks:eq, Args:[%0->$$37, %0->$$12])
                                          -- HYBRID_HASH_JOIN [$$37][$$12]  |PARTITIONED|
                                            exchange 
                                            -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
                                              project ([$$37, $$22, $$25, $$26, $$30])
                                              -- STREAM_PROJECT  |PARTITIONED|
                                                exchange 
                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                  join (function-call: algebricks:eq, Args:[%0->$$20, %0->$$36])
                                                  -- HYBRID_HASH_JOIN [$$20][$$36]  |PARTITIONED|
                                                    exchange 
                                                    -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
                                                      select (function-call: algebricks:and, Args:[function-call: algebricks:le, Args:[%0->$$30, 1996-12-31], function-call: algebricks:ge, Args:[%0->$$30, 1995-01-01], function-call: algebricks:le, Args:[%0->$$30, 1996-12-31]])
                                                      -- STREAM_SELECT  |PARTITIONED|
                                                        exchange 
                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                          data-scan [$$20, $$22, $$25, $$26, $$30]<-[$$20, $$21, $$22, $$23, $$24, $$25, $$26, $$27, $$28, $$29, $$30, $$31, $$32, $$33, $$34, $$35] <- default.lineitem
                                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                                            exchange 
                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                              empty-tuple-source
                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                                    exchange 
                                                    -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
                                                      data-scan [$$36, $$37]<-[$$36, $$37, $$38, $$39, $$40, $$41, $$42, $$43, $$44] <- default.orders
                                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                                        exchange 
                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                          empty-tuple-source
                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                            exchange 
                                            -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
                                              data-scan [$$12, $$15]<-[$$12, $$13, $$14, $$15, $$16, $$17, $$18, $$19] <- default.customer
                                              -- DATASOURCE_SCAN  |PARTITIONED|
                                                exchange 
                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                  empty-tuple-source
                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                    exchange 
                                    -- HASH_PARTITION_EXCHANGE [$$5]  |PARTITIONED|
                                      data-scan [$$5, $$8]<-[$$5, $$6, $$7, $$8, $$9, $$10, $$11] <- default.supplier
                                      -- DATASOURCE_SCAN  |PARTITIONED|
                                        exchange 
                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                          empty-tuple-source
                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                            exchange 
                            -- HASH_PARTITION_EXCHANGE [$$4, $$3]  |PARTITIONED|
                              data-scan [$$4, $$3, $$1, $$2]<-[$$1, $$2, $$3, $$4] <- default.q7_volume_shipping_tmp
                              -- DATASOURCE_SCAN  |PARTITIONED|
                                exchange 
                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                  empty-tuple-source
                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|