{
    "Plan" : {
        "Plans" : [
            {
                "PlanNodeId" : 6,
                "Plans" : [
                    {
                        "PlanNodeId" : 5,
                        "Plans" : [
                            {
                                "PlanNodeId" : 4,
                                "Plans" : [
                                    {
                                        "PlanNodeId" : 3,
                                        "Plans" : [
                                            {
                                                "PlanNodeId" : 2,
                                                "Plans" : [
                                                    {
                                                        "Tables" : [
                                                            "olap_yatests/clickbench/hits"
                                                        ],
                                                        "PlanNodeId" : 1,
                                                        "Operators" : [
                                                            {
                                                                "Inputs" : [
                                                                    {
                                                                        "InternalOperatorId" : 1
                                                                    }
                                                                ],
                                                                "GroupBy" : "item.CounterID",
                                                                "Aggregation" : "{[SUM(Size),Inc()],SUM(1)}",
                                                                "Name" : "Aggregate",
                                                                "Phase" : "Intermediate"
                                                            },
                                                            {
                                                                "Inputs" : [
                                                                    {
                                                                        "InternalOperatorId" : 2
                                                                    }
                                                                ],
                                                                "E-Rows" : "27135",
                                                                "Predicate" : "URL != \"\"",
                                                                "Pushdown" : "True",
                                                                "Name" : "Filter",
                                                                "E-Size" : "295211.6571",
                                                                "E-Cost" : "0"
                                                            },
                                                            {
                                                                "Scan" : "Parallel",
                                                                "E-Size" : "328012.9524",
                                                                "ReadRanges" : [
                                                                    "CounterID (-∞, +∞)",
                                                                    "EventDate (-∞, +∞)",
                                                                    "UserID (-∞, +∞)",
                                                                    "EventTime (-∞, +∞)",
                                                                    "WatchID (-∞, +∞)"
                                                                ],
                                                                "Name" : "TableFullScan",
                                                                "Inputs" : [ ],
                                                                "Path" : "/local/test_db/olap_yatests/clickbench/hits",
                                                                "E-Rows" : "30150",
                                                                "Table" : "olap_yatests/clickbench/hits",
                                                                "ReadColumns" : [
                                                                    "CounterID",
                                                                    "URL"
                                                                ],
                                                                "SsaProgram" : {
                                                                    "Version" : 5,
                                                                    "Command" : [
                                                                        {
                                                                            "Assign" : {
                                                                                "Constant" : {
                                                                                    "Bytes" : ""
                                                                                },
                                                                                "Column" : {
                                                                                    "Id" : 106
                                                                                }
                                                                            }
                                                                        },
                                                                        {
                                                                            "Assign" : {
                                                                                "Function" : {
                                                                                    "YqlOperationId" : 12,
                                                                                    "KernelIdx" : 0,
                                                                                    "FunctionType" : 2,
                                                                                    "Arguments" : [
                                                                                        {
                                                                                            "Id" : 14
                                                                                        },
                                                                                        {
                                                                                            "Id" : 106
                                                                                        }
                                                                                    ]
                                                                                },
                                                                                "Column" : {
                                                                                    "Id" : 107
                                                                                }
                                                                            }
                                                                        },
                                                                        {
                                                                            "Filter" : {
                                                                                "Predicate" : {
                                                                                    "Id" : 107
                                                                                }
                                                                            }
                                                                        },
                                                                        {
                                                                            "Projection" : {
                                                                                "Columns" : [
                                                                                    {
                                                                                        "Id" : 7
                                                                                    },
                                                                                    {
                                                                                        "Id" : 14
                                                                                    }
                                                                                ]
                                                                            }
                                                                        }
                                                                    ]
                                                                },
                                                                "E-Cost" : "0"
                                                            }
                                                        ],
                                                        "Node Type" : "Aggregate-Filter-TableFullScan",
                                                        "Stats" : {
                                                            "Operator" : [
                                                                {
                                                                    "Id" : "0",
                                                                    "Rows" : {
                                                                        "Count" : 3,
                                                                        "Sum" : 7,
                                                                        "Max" : 3,
                                                                        "Min" : 2
                                                                    },
                                                                    "Type" : "Aggregation"
                                                                }
                                                            ],
                                                            "UseLlvm" : "undefined",
                                                            "Output" : [
                                                                {
                                                                    "Pop" : {
                                                                        "Chunks" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 6,
                                                                            "Max" : 2,
                                                                            "Min" : 2
                                                                        },
                                                                        "Rows" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 7,
                                                                            "Max" : 3,
                                                                            "Min" : 2
                                                                        },
                                                                        "LastMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5275,
                                                                            "Max" : 1759,
                                                                            "Min" : 1758
                                                                        },
                                                                        "ActiveMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Max" : 1759,
                                                                            "Min" : 1758
                                                                        },
                                                                        "FirstMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5274,
                                                                            "Max" : 1758,
                                                                            "Min" : 1758
                                                                        },
                                                                        "Bytes" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 119,
                                                                            "Max" : 47,
                                                                            "Min" : 36
                                                                        },
                                                                        "ActiveTimeUs" : {
                                                                            "Count" : 1,
                                                                            "Sum" : 1000,
                                                                            "Max" : 1000,
                                                                            "Min" : 1000
                                                                        }
                                                                    },
                                                                    "Name" : "3",
                                                                    "Push" : {
                                                                        "Rows" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 7,
                                                                            "Max" : 3,
                                                                            "Min" : 2
                                                                        },
                                                                        "LastMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5274,
                                                                            "Max" : 1758,
                                                                            "Min" : 1758
                                                                        },
                                                                        "Chunks" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 7,
                                                                            "Max" : 3,
                                                                            "Min" : 2
                                                                        },
                                                                        "ResumeMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5274,
                                                                            "Max" : 1758,
                                                                            "Min" : 1758
                                                                        },
                                                                        "FirstMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5272,
                                                                            "Max" : 1758,
                                                                            "Min" : 1757
                                                                        },
                                                                        "ActiveMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Max" : 1758,
                                                                            "Min" : 1757
                                                                        },
                                                                        "PauseMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5260,
                                                                            "Max" : 1758,
                                                                            "Min" : 1745
                                                                        },
                                                                        "ActiveTimeUs" : {
                                                                            "Count" : 2,
                                                                            "Sum" : 2000,
                                                                            "Max" : 1000,
                                                                            "Min" : 1000
                                                                        },
                                                                        "WaitTimeUs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5099756,
                                                                            "Max" : 1700049,
                                                                            "Min" : 1699797
                                                                        },
                                                                        "WaitPeriods" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 6,
                                                                            "Max" : 2,
                                                                            "Min" : 2
                                                                        },
                                                                        "WaitMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Max" : 1758,
                                                                            "Min" : 1745
                                                                        }
                                                                    }
                                                                }
                                                            ],
                                                            "MaxMemoryUsage" : {
                                                                "Count" : 3,
                                                                "Sum" : 3342336,
                                                                "Max" : 1114112,
                                                                "Min" : 1114112
                                                            },
                                                            "IngressBytes" : {
                                                                "Count" : 3,
                                                                "Sum" : 9247732,
                                                                "Max" : 4092334,
                                                                "Min" : 2020607
                                                            },
                                                            "Tasks" : 3,
                                                            "OutputRows" : {
                                                                "Count" : 3,
                                                                "Sum" : 7,
                                                                "Max" : 3,
                                                                "Min" : 2
                                                            },
                                                            "FinishedTasks" : 3,
                                                            "IngressRows" : {
                                                                "Count" : 3,
                                                                "Sum" : 99823,
                                                                "Max" : 44155,
                                                                "Min" : 21836
                                                            },
                                                            "PhysicalStageId" : 0,
                                                            "StageDurationUs" : 0,
                                                            "Table" : [
                                                                {
                                                                    "Path" : "/local/test_db/olap_yatests/clickbench/hits",
                                                                    "ReadRows" : {
                                                                        "Count" : 3,
                                                                        "Sum" : 99823,
                                                                        "Max" : 44155,
                                                                        "Min" : 21836
                                                                    },
                                                                    "ReadBytes" : {
                                                                        "Count" : 3,
                                                                        "Sum" : 9247732,
                                                                        "Max" : 4092334,
                                                                        "Min" : 2020607
                                                                    }
                                                                }
                                                            ],
                                                            "BaseTimeMs" : 1765530761452,
                                                            "OutputBytes" : {
                                                                "Count" : 3,
                                                                "Sum" : 119,
                                                                "Max" : 47,
                                                                "Min" : 36
                                                            },
                                                            "CpuTimeUs" : {
                                                                "Count" : 3,
                                                                "Sum" : 442202,
                                                                "Max" : 188722,
                                                                "Min" : 96612
                                                            },
                                                            "Ingress" : [
                                                                {
                                                                    "Pop" : { },
                                                                    "External" : {
                                                                        "PartitionCount" : 128,
                                                                        "LastMessageMs" : {
                                                                            "Count" : 128,
                                                                            "Sum" : 128474,
                                                                            "Max" : 1756,
                                                                            "Min" : 128
                                                                        },
                                                                        "ExternalRows" : {
                                                                            "Count" : 128,
                                                                            "Sum" : 99823,
                                                                            "Max" : 840,
                                                                            "Min" : 706
                                                                        },
                                                                        "ExternalBytes" : {
                                                                            "Count" : 128,
                                                                            "Sum" : 9247732,
                                                                            "Max" : 78214,
                                                                            "Min" : 65260
                                                                        },
                                                                        "FirstMessageMs" : {
                                                                            "Count" : 128,
                                                                            "Sum" : 125690,
                                                                            "Max" : 1754,
                                                                            "Min" : 123
                                                                        }
                                                                    },
                                                                    "Name" : "CS",
                                                                    "Ingress" : {
                                                                        "Rows" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 99823,
                                                                            "Max" : 44155,
                                                                            "Min" : 21836
                                                                        },
                                                                        "LastMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 5246,
                                                                            "Max" : 1756,
                                                                            "Min" : 1741
                                                                        },
                                                                        "ActiveMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Max" : 1756,
                                                                            "Min" : 123
                                                                        },
                                                                        "FirstMessageMs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 375,
                                                                            "Max" : 128,
                                                                            "Min" : 123
                                                                        },
                                                                        "Bytes" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 9247732,
                                                                            "Max" : 4092334,
                                                                            "Min" : 2020607
                                                                        },
                                                                        "ActiveTimeUs" : {
                                                                            "Count" : 3,
                                                                            "Sum" : 4871000,
                                                                            "Max" : 1633000,
                                                                            "Min" : 1613000
                                                                        }
                                                                    },
                                                                    "Push" : { }
                                                                }
                                                            ],
                                                            "UpdateTimeMs" : 1760
                                                        }
                                                    }
                                                ],
                                                "Node Type" : "HashShuffle",
                                                "KeyColumns" : [
                                                    "CounterID"
                                                ],
                                                "PlanNodeType" : "Connection"
                                            }
                                        ],
                                        "Operators" : [
                                            {
                                                "Inputs" : [
                                                    {
                                                        "InternalOperatorId" : 1
                                                    },
                                                    {
                                                        "InternalOperatorId" : 1
                                                    },
                                                    {
                                                        "InternalOperatorId" : 1
                                                    }
                                                ],
                                                "Name" : "TopSort",
                                                "Limit" : "25",
                                                "TopSortBy" : "row.l"
                                            },
                                            {
                                                "Inputs" : [
                                                    {
                                                        "InternalOperatorId" : 2
                                                    }
                                                ],
                                                "E-Rows" : "2713.5",
                                                "Predicate" : "item.Count0 > 100000",
                                                "Name" : "Filter",
                                                "E-Size" : "29521.16571",
                                                "E-Cost" : "0"
                                            },
                                            {
                                                "Inputs" : [
                                                    {
                                                        "ExternalPlanNodeId" : 2
                                                    }
                                                ],
                                                "Name" : "Aggregate",
                                                "Phase" : "Final"
                                            }
                                        ],
                                        "Node Type" : "TopSort-Filter-Aggregate",
                                        "Stats" : {
                                            "Operator" : [
                                                {
                                                    "Id" : "0",
                                                    "Rows" : {
                                                        "Count" : 2,
                                                        "Sum" : 3,
                                                        "Max" : 2,
                                                        "Min" : 1
                                                    },
                                                    "Type" : "Aggregation"
                                                }
                                            ],
                                            "UseLlvm" : "undefined",
                                            "Output" : [
                                                {
                                                    "Pop" : { },
                                                    "Name" : "5",
                                                    "Push" : {
                                                        "WaitTimeUs" : {
                                                            "Count" : 2,
                                                            "Sum" : 3401735,
                                                            "Max" : 1701663,
                                                            "Min" : 1700072
                                                        }
                                                    }
                                                }
                                            ],
                                            "MaxMemoryUsage" : {
                                                "Count" : 2,
                                                "Sum" : 4194304,
                                                "Max" : 2097152,
                                                "Min" : 2097152
                                            },
                                            "DurationUs" : {
                                                "Count" : 2,
                                                "Sum" : 5000,
                                                "Max" : 3000,
                                                "Min" : 2000
                                            },
                                            "InputBytes" : {
                                                "Count" : 2,
                                                "Sum" : 119,
                                                "Max" : 60,
                                                "Min" : 59
                                            },
                                            "Tasks" : 2,
                                            "FinishedTasks" : 2,
                                            "InputRows" : {
                                                "Count" : 2,
                                                "Sum" : 7,
                                                "Max" : 4,
                                                "Min" : 3
                                            },
                                            "PhysicalStageId" : 1,
                                            "StageDurationUs" : 3000,
                                            "BaseTimeMs" : 1765530761452,
                                            "CpuTimeUs" : {
                                                "Count" : 2,
                                                "Sum" : 2026,
                                                "Max" : 1612,
                                                "Min" : 414
                                            },
                                            "UpdateTimeMs" : 1761,
                                            "Input" : [
                                                {
                                                    "Pop" : {
                                                        "Chunks" : {
                                                            "Count" : 2,
                                                            "Sum" : 6,
                                                            "Max" : 3,
                                                            "Min" : 3
                                                        },
                                                        "Rows" : {
                                                            "Count" : 2,
                                                            "Sum" : 7,
                                                            "Max" : 4,
                                                            "Min" : 3
                                                        },
                                                        "LastMessageMs" : {
                                                            "Count" : 2,
                                                            "Sum" : 3520,
                                                            "Max" : 1760,
                                                            "Min" : 1760
                                                        },
                                                        "ActiveMessageMs" : {
                                                            "Count" : 2,
                                                            "Max" : 1760,
                                                            "Min" : 1758
                                                        },
                                                        "FirstMessageMs" : {
                                                            "Count" : 2,
                                                            "Sum" : 3516,
                                                            "Max" : 1758,
                                                            "Min" : 1758
                                                        },
                                                        "Bytes" : {
                                                            "Count" : 2,
                                                            "Sum" : 119,
                                                            "Max" : 60,
                                                            "Min" : 59
                                                        },
                                                        "ActiveTimeUs" : {
                                                            "Count" : 2,
                                                            "Sum" : 4000,
                                                            "Max" : 2000,
                                                            "Min" : 2000
                                                        }
                                                    },
                                                    "Name" : "1",
                                                    "Push" : {
                                                        "Rows" : {
                                                            "Count" : 2,
                                                            "Sum" : 7,
                                                            "Max" : 4,
                                                            "Min" : 3
                                                        },
                                                        "LastMessageMs" : {
                                                            "Count" : 2,
                                                            "Sum" : 3520,
                                                            "Max" : 1760,
                                                            "Min" : 1760
                                                        },
                                                        "Chunks" : {
                                                            "Count" : 2,
                                                            "Sum" : 6,
                                                            "Max" : 3,
                                                            "Min" : 3
                                                        },
                                                        "ResumeMessageMs" : {
                                                            "Count" : 2,
                                                            "Sum" : 3520,
                                                            "Max" : 1760,
                                                            "Min" : 1760
                                                        },
                                                        "FirstMessageMs" : {
                                                            "Count" : 2,
                                                            "Sum" : 3516,
                                                            "Max" : 1758,
                                                            "Min" : 1758
                                                        },
                                                        "ActiveMessageMs" : {
                                                            "Count" : 2,
                                                            "Max" : 1760,
                                                            "Min" : 1758
                                                        },
                                                        "Bytes" : {
                                                            "Count" : 2,
                                                            "Sum" : 119,
                                                            "Max" : 60,
                                                            "Min" : 59
                                                        },
                                                        "PauseMessageMs" : {
                                                            "Count" : 2,
                                                            "Sum" : 2038,
                                                            "Max" : 1019,
                                                            "Min" : 1019
                                                        },
                                                        "ActiveTimeUs" : {
                                                            "Count" : 2,
                                                            "Sum" : 4000,
                                                            "Max" : 2000,
                                                            "Min" : 2000
                                                        },
                                                        "WaitTimeUs" : {
                                                            "Count" : 2,
                                                            "Sum" : 3476285,
                                                            "Max" : 1738341,
                                                            "Min" : 1737944
                                                        },
                                                        "WaitPeriods" : {
                                                            "Count" : 2,
                                                            "Sum" : 6,
                                                            "Max" : 3,
                                                            "Min" : 3
                                                        },
                                                        "WaitMessageMs" : {
                                                            "Count" : 2,
                                                            "Max" : 1760,
                                                            "Min" : 1019
                                                        }
                                                    }
                                                }
                                            ]
                                        }
                                    }
                                ],
                                "Node Type" : "Merge",
                                "SortColumns" : [
                                    "l (Desc)"
                                ],
                                "PlanNodeType" : "Connection"
                            }
                        ],
                        "Operators" : [
                            {
                                "Inputs" : [
                                    {
                                        "ExternalPlanNodeId" : 4
                                    }
                                ],
                                "Name" : "Limit",
                                "Limit" : "25"
                            }
                        ],
                        "Node Type" : "Limit",
                        "Stats" : {
                            "UseLlvm" : "undefined",
                            "Output" : [
                                {
                                    "Pop" : { },
                                    "Name" : "RESULT",
                                    "Push" : {
                                        "WaitTimeUs" : {
                                            "Count" : 1,
                                            "Sum" : 1737373,
                                            "Max" : 1737373,
                                            "Min" : 1737373
                                        }
                                    }
                                }
                            ],
                            "MaxMemoryUsage" : {
                                "Count" : 1,
                                "Sum" : 65536,
                                "Max" : 65536,
                                "Min" : 65536
                            },
                            "Tasks" : 1,
                            "FinishedTasks" : 1,
                            "PhysicalStageId" : 2,
                            "StageDurationUs" : 0,
                            "BaseTimeMs" : 1765530761452,
                            "CpuTimeUs" : {
                                "Count" : 1,
                                "Sum" : 1851,
                                "Max" : 1851,
                                "Min" : 1851
                            },
                            "UpdateTimeMs" : 1761,
                            "Input" : [
                                {
                                    "Pop" : { },
                                    "Name" : "3",
                                    "Push" : {
                                        "WaitTimeUs" : {
                                            "Count" : 1,
                                            "Sum" : 868693,
                                            "Max" : 868693,
                                            "Min" : 868693
                                        }
                                    }
                                }
                            ]
                        }
                    }
                ],
                "Node Type" : "ResultSet",
                "PlanNodeType" : "ResultSet"
            }
        ],
        "Node Type" : "Query",
        "Stats" : {
            "Compilation" : {
                "FromCache" : false,
                "DurationUs" : 1518794,
                "CpuTimeUs" : 1491445
            },
            "ProcessCpuTimeUs" : 404,
            "TotalDurationUs" : 3327135,
            "ResourcePoolId" : "default",
            "QueuedTimeUs" : 0
        },
        "PlanNodeType" : "Query"
    },
    "meta" : {
        "version" : "0.2",
        "type" : "query"
    },
    "SimplifiedPlan" : {
        "PlanNodeId" : 0,
        "Plans" : [
            {
                "PlanNodeId" : 1,
                "Plans" : [
                    {
                        "PlanNodeId" : 2,
                        "Plans" : [
                            {
                                "PlanNodeId" : 4,
                                "Plans" : [
                                    {
                                        "PlanNodeId" : 5,
                                        "Plans" : [
                                            {
                                                "PlanNodeId" : 6,
                                                "Plans" : [
                                                    {
                                                        "PlanNodeId" : 7,
                                                        "Plans" : [
                                                            {
                                                                "PlanNodeId" : 8,
                                                                "Plans" : [
                                                                    {
                                                                        "PlanNodeId" : 9,
                                                                        "Plans" : [
                                                                            {
                                                                                "PlanNodeId" : 10,
                                                                                "Operators" : [
                                                                                    {
                                                                                        "Scan" : "Parallel",
                                                                                        "E-Size" : "328012.9524",
                                                                                        "ReadRanges" : [
                                                                                            "CounterID (-∞, +∞)",
                                                                                            "EventDate (-∞, +∞)",
                                                                                            "UserID (-∞, +∞)",
                                                                                            "EventTime (-∞, +∞)",
                                                                                            "WatchID (-∞, +∞)"
                                                                                        ],
                                                                                        "Name" : "TableFullScan",
                                                                                        "A-Rows" : 99823,
                                                                                        "Path" : "/local/test_db/olap_yatests/clickbench/hits",
                                                                                        "E-Rows" : "30150",
                                                                                        "Table" : "olap_yatests/clickbench/hits",
                                                                                        "ReadColumns" : [
                                                                                            "CounterID",
                                                                                            "URL"
                                                                                        ],
                                                                                        "A-Size" : 9247732,
                                                                                        "SsaProgram" : {
                                                                                            "Version" : 5,
                                                                                            "Command" : [
                                                                                                {
                                                                                                    "Assign" : {
                                                                                                        "Constant" : {
                                                                                                            "Bytes" : ""
                                                                                                        },
                                                                                                        "Column" : {
                                                                                                            "Id" : 106
                                                                                                        }
                                                                                                    }
                                                                                                },
                                                                                                {
                                                                                                    "Assign" : {
                                                                                                        "Function" : {
                                                                                                            "YqlOperationId" : 12,
                                                                                                            "KernelIdx" : 0,
                                                                                                            "FunctionType" : 2,
                                                                                                            "Arguments" : [
                                                                                                                {
                                                                                                                    "Id" : 14
                                                                                                                },
                                                                                                                {
                                                                                                                    "Id" : 106
                                                                                                                }
                                                                                                            ]
                                                                                                        },
                                                                                                        "Column" : {
                                                                                                            "Id" : 107
                                                                                                        }
                                                                                                    }
                                                                                                },
                                                                                                {
                                                                                                    "Filter" : {
                                                                                                        "Predicate" : {
                                                                                                            "Id" : 107
                                                                                                        }
                                                                                                    }
                                                                                                },
                                                                                                {
                                                                                                    "Projection" : {
                                                                                                        "Columns" : [
                                                                                                            {
                                                                                                                "Id" : 7
                                                                                                            },
                                                                                                            {
                                                                                                                "Id" : 14
                                                                                                            }
                                                                                                        ]
                                                                                                    }
                                                                                                }
                                                                                            ]
                                                                                        },
                                                                                        "E-Cost" : "0"
                                                                                    }
                                                                                ],
                                                                                "Node Type" : "TableFullScan"
                                                                            }
                                                                        ],
                                                                        "Operators" : [
                                                                            {
                                                                                "E-Rows" : "27135",
                                                                                "Predicate" : "URL != \"\"",
                                                                                "Pushdown" : "True",
                                                                                "Name" : "Filter",
                                                                                "E-Size" : "295211.6571",
                                                                                "E-Cost" : "0"
                                                                            }
                                                                        ],
                                                                        "Node Type" : "Filter"
                                                                    }
                                                                ],
                                                                "Operators" : [
                                                                    {
                                                                        "GroupBy" : "item.CounterID",
                                                                        "Aggregation" : "{[SUM(Size),Inc()],SUM(1)}",
                                                                        "Name" : "Aggregate",
                                                                        "A-SelfCpu" : 188.722,
                                                                        "A-Rows" : 7,
                                                                        "A-Cpu" : 188.722,
                                                                        "Phase" : "Intermediate",
                                                                        "A-Size" : 119
                                                                    }
                                                                ],
                                                                "Node Type" : "Aggregate"
                                                            }
                                                        ],
                                                        "Node Type" : "HashShuffle (KeyColumns: [\"CounterID\"])",
                                                        "PlanNodeType" : "Connection"
                                                    }
                                                ],
                                                "Operators" : [
                                                    {
                                                        "A-Rows" : 3,
                                                        "Name" : "Aggregate",
                                                        "Phase" : "Final"
                                                    }
                                                ],
                                                "Node Type" : "Aggregate"
                                            }
                                        ],
                                        "Operators" : [
                                            {
                                                "E-Rows" : "2713.5",
                                                "Predicate" : "item.Count0 > 100000",
                                                "Name" : "Filter",
                                                "E-Size" : "29521.16571",
                                                "E-Cost" : "0"
                                            }
                                        ],
                                        "Node Type" : "Filter"
                                    }
                                ],
                                "Operators" : [
                                    {
                                        "A-SelfCpu" : 1.612,
                                        "A-Cpu" : 190.334,
                                        "Name" : "TopSort",
                                        "Limit" : "25",
                                        "TopSortBy" : "row.l"
                                    }
                                ],
                                "Node Type" : "TopSort"
                            }
                        ],
                        "Operators" : [
                            {
                                "A-SelfCpu" : 1.851,
                                "A-Cpu" : 192.185,
                                "Name" : "Limit",
                                "Limit" : "25"
                            }
                        ],
                        "Node Type" : "Limit"
                    }
                ],
                "Node Type" : "ResultSet",
                "PlanNodeType" : "ResultSet"
            }
        ],
        "Node Type" : "Query",
        "PlanNodeType" : "Query"
    }
}
