exec_plan Project_23 Project_23 outputVar: {"colNames":["id(v)"],"type":"DATASET","name":"__Project_23"} inputVar: __Filter_22 Filter_22 Filter_22 outputVar: {"colNames":["v","n","(v)-[:serve]-()"],"name":"__Filter_22","type":"DATASET"} inputVar: __RollUpApply_21 Filter_22->Project_23 RollUpApply_21 RollUpApply_21 outputVar: {"colNames":["v","n","(v)-[:serve]-()"],"type":"DATASET","name":"__RollUpApply_21"} inputVar: {"leftVar":"__PatternApply_15","rightVar":"__Project_20"} RollUpApply_21->Filter_22 PatternApply_15 PatternApply_15 outputVar: {"colNames":["v","n"],"type":"DATASET","name":"__PatternApply_15"} inputVar: {"rightVar":"__AppendVertices_14","leftVar":"__PatternApply_10"} PatternApply_15->RollUpApply_21 Project_20 Project_20 outputVar: {"colNames":["v","(v)-[:serve]-()"],"type":"DATASET","name":"__Project_20"} inputVar: __AppendVertices_19 Project_20->RollUpApply_21 PatternApply_10 PatternApply_10 outputVar: {"colNames":["v","n"],"name":"__PatternApply_10","type":"DATASET"} inputVar: {"rightVar":"__AppendVertices_9","leftVar":"__Project_5"} PatternApply_10->PatternApply_15 AppendVertices_14 AppendVertices_14 outputVar: {"colNames":["v","__VAR_6","n"],"type":"DATASET","name":"__AppendVertices_14"} inputVar: __Traverse_13 AppendVertices_14->PatternApply_15 Project_5 Project_5 outputVar: {"colNames":["v","n"],"name":"__Project_5","type":"DATASET"} inputVar: __AppendVertices_4 Project_5->PatternApply_10 AppendVertices_9 AppendVertices_9 outputVar: {"colNames":["v","__VAR_5","__VAR_4"],"type":"DATASET","name":"__AppendVertices_9"} inputVar: __Traverse_8 AppendVertices_9->PatternApply_10 AppendVertices_4 AppendVertices_4 outputVar: {"colNames":["v","__VAR_0","n"],"name":"__AppendVertices_4","type":"DATASET"} inputVar: __Traverse_3 AppendVertices_4->Project_5 Traverse_25 Traverse_25 outputVar: {"colNames":["v","__VAR_0"],"name":"__Traverse_3","type":"DATASET"} inputVar: __IndexScan_1 Traverse_25->AppendVertices_4 IndexScan_24 IndexScan_24 outputVar: {"colNames":["_vid"],"name":"__IndexScan_1","type":"DATASET"} inputVar: IndexScan_24->Traverse_25 Start_2 Start_2 outputVar: {"colNames":[],"type":"DATASET","name":"__Start_2"} inputVar: Start_2->IndexScan_24 Traverse_8 Traverse_8 outputVar: {"colNames":["v","__VAR_5"],"type":"DATASET","name":"__Traverse_8"} inputVar: __Argument_6 Traverse_8->AppendVertices_9 Argument_6 Argument_6 outputVar: {"colNames":["v"],"type":"DATASET","name":"__Argument_6"} inputVar: __Traverse_3 Argument_6->Traverse_8 Start_7 Start_7 outputVar: {"colNames":[],"type":"DATASET","name":"__Start_7"} inputVar: Traverse_13 Traverse_13 outputVar: {"colNames":["v","__VAR_6"],"name":"__Traverse_13","type":"DATASET"} inputVar: __Argument_11 Traverse_13->AppendVertices_14 Argument_11 Argument_11 outputVar: {"colNames":["v"],"type":"DATASET","name":"__Argument_11"} inputVar: __Traverse_3 Argument_11->Traverse_13 Start_12 Start_12 outputVar: {"colNames":[],"type":"DATASET","name":"__Start_12"} inputVar: AppendVertices_19 AppendVertices_19 outputVar: {"colNames":["v","__VAR_8","__VAR_7"],"name":"__AppendVertices_19","type":"DATASET"} inputVar: __Traverse_18 AppendVertices_19->Project_20 Traverse_18 Traverse_18 outputVar: {"colNames":["v","__VAR_8"],"type":"DATASET","name":"__Traverse_18"} inputVar: __Argument_16 Traverse_18->AppendVertices_19 Argument_16 Argument_16 outputVar: {"colNames":["v"],"name":"__Argument_16","type":"DATASET"} inputVar: __Traverse_3 Argument_16->Traverse_18 Start_17 Start_17 outputVar: {"colNames":[],"type":"DATASET","name":"__Start_17"} inputVar: