{
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                "PlanNodeId" : 6,
                "Plans" : [
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                        "PlanNodeId" : 5,
                        "Plans" : [
                            {
                                "PlanNodeId" : 4,
                                "Plans" : [
                                    {
                                        "PlanNodeId" : 3,
                                        "Plans" : [
                                            {
                                                "PlanNodeId" : 2,
                                                "Plans" : [
                                                    {
                                                        "Tables" : [
                                                            "olap_yatests/tpch/s1/lineitem"
                                                        ],
                                                        "PlanNodeId" : 1,
                                                        "Operators" : [
                                                            {
                                                                "Inputs" : [
                                                                    {
                                                                        "InternalOperatorId" : 1
                                                                    }
                                                                ],
                                                                "GroupBy" : "[item.l_linestatus,item.l_returnflag]",
                                                                "Aggregation" : "{[SUM(item.l_quantity),Inc()],[SUM(item.l_extendedprice),Inc()],[SUM(item.l_discount),Inc()],SUM(1),SUM(item.l_quantity),SUM(item.l_extendedprice),SUM(item.l_extendedprice * (1 - item.l_discount)),SUM(item.l_extendedprice * (1 - item.l_discount) * (1 + item.l_tax))}",
                                                                "Name" : "Aggregate",
                                                                "Phase" : "Intermediate"
                                                            },
                                                            {
                                                                "Inputs" : [
                                                                    {
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                                                                    }
                                                                ],
                                                                "E-Rows" : "581217",
                                                                "Predicate" : "",
                                                                "Pushdown" : "True",
                                                                "Name" : "Filter",
                                                                "E-Size" : "18144105",
                                                                "E-Cost" : "0"
                                                            },
                                                            {
                                                                "Scan" : "Parallel",
                                                                "E-Size" : "18144105",
                                                                "ReadRanges" : [
                                                                    "l_orderkey (-∞, +∞)",
                                                                    "l_linenumber (-∞, +∞)"
                                                                ],
                                                                "Name" : "TableFullScan",
                                                                "Inputs" : [ ],
                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/lineitem",
                                                                "E-Rows" : "581217",
                                                                "Table" : "olap_yatests/tpch/s1/lineitem",
                                                                "ReadColumns" : [
                                                                    "l_discount",
                                                                    "l_extendedprice",
                                                                    "l_linestatus",
                                                                    "l_quantity",
                                                                    "l_returnflag",
                                                                    "l_shipdate",
                                                                    "l_tax"
                                                                ],
                                                                "SsaProgram" : {
                                                                    "Version" : 5,
                                                                    "Command" : [
                                                                        {
                                                                            "Assign" : {
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                                                                                        }
                                                                                    ]
                                                                                },
                                                                                "Column" : {
                                                                                    "Id" : 17
                                                                                }
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                                                                        {
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                                                                                "Predicate" : {
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                                                                                }
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                                                                        {
                                                                            "Projection" : {
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                                                                                        "Id" : 3
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                                                                                    {
                                                                                        "Id" : 16
                                                                                    }
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                                                                "E-Cost" : "0"
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                                                                    "Type" : "Aggregation"
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                                                            "Ingress" : [
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                                                                    "Name" : "CS",
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                                                "Node Type" : "HashShuffle",
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                                                "Name" : "Aggregate",
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                                            "Max" : 39382,
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                                            "Sum" : 38853,
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                            "UpdateTimeMs" : 39384,
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                    }
                ],
                "Node Type" : "ResultSet",
                "PlanNodeType" : "ResultSet"
            }
        ],
        "Node Type" : "Query",
        "Stats" : {
            "Compilation" : {
                "FromCache" : false,
                "DurationUs" : 1589469,
                "CpuTimeUs" : 1583555
            },
            "ProcessCpuTimeUs" : 418,
            "TotalDurationUs" : 41002439,
            "ResourcePoolId" : "default",
            "QueuedTimeUs" : 0
        },
        "PlanNodeType" : "Query"
    },
    "meta" : {
        "version" : "0.2",
        "type" : "query"
    },
    "SimplifiedPlan" : {
        "PlanNodeId" : 0,
        "Plans" : [
            {
                "PlanNodeId" : 1,
                "Plans" : [
                    {
                        "PlanNodeId" : 4,
                        "Plans" : [
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                                "PlanNodeId" : 5,
                                "Plans" : [
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                                        "PlanNodeId" : 6,
                                        "Plans" : [
                                            {
                                                "PlanNodeId" : 7,
                                                "Plans" : [
                                                    {
                                                        "PlanNodeId" : 8,
                                                        "Plans" : [
                                                            {
                                                                "PlanNodeId" : 9,
                                                                "Operators" : [
                                                                    {
                                                                        "Scan" : "Parallel",
                                                                        "E-Size" : "18144105",
                                                                        "ReadRanges" : [
                                                                            "l_orderkey (-∞, +∞)",
                                                                            "l_linenumber (-∞, +∞)"
                                                                        ],
                                                                        "Name" : "TableFullScan",
                                                                        "A-Rows" : 5916591,
                                                                        "Path" : "/local/test_db/olap_yatests/tpch/s1/lineitem",
                                                                        "E-Rows" : "581217",
                                                                        "Table" : "olap_yatests/tpch/s1/lineitem",
                                                                        "ReadColumns" : [
                                                                            "l_discount",
                                                                            "l_extendedprice",
                                                                            "l_linestatus",
                                                                            "l_quantity",
                                                                            "l_returnflag",
                                                                            "l_shipdate",
                                                                            "l_tax"
                                                                        ],
                                                                        "A-Size" : 300268158,
                                                                        "SsaProgram" : {
                                                                            "Version" : 5,
                                                                            "Command" : [
                                                                                {
                                                                                    "Assign" : {
                                                                                        "Function" : {
                                                                                            "KernelIdx" : 0,
                                                                                            "FunctionType" : 2,
                                                                                            "Arguments" : [
                                                                                                {
                                                                                                    "Id" : 12
                                                                                                }
                                                                                            ]
                                                                                        },
                                                                                        "Column" : {
                                                                                            "Id" : 17
                                                                                        }
                                                                                    }
                                                                                },
                                                                                {
                                                                                    "Filter" : {
                                                                                        "Predicate" : {
                                                                                            "Id" : 17
                                                                                        }
                                                                                    }
                                                                                },
                                                                                {
                                                                                    "Projection" : {
                                                                                        "Columns" : [
                                                                                            {
                                                                                                "Id" : 3
                                                                                            },
                                                                                            {
                                                                                                "Id" : 4
                                                                                            },
                                                                                            {
                                                                                                "Id" : 6
                                                                                            },
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                                                                                                "Id" : 9
                                                                                            },
                                                                                            {
                                                                                                "Id" : 11
                                                                                            },
                                                                                            {
                                                                                                "Id" : 16
                                                                                            }
                                                                                        ]
                                                                                    }
                                                                                }
                                                                            ]
                                                                        },
                                                                        "E-Cost" : "0"
                                                                    }
                                                                ],
                                                                "Node Type" : "TableFullScan"
                                                            }
                                                        ],
                                                        "Operators" : [
                                                            {
                                                                "E-Rows" : "581217",
                                                                "Predicate" : "",
                                                                "Pushdown" : "True",
                                                                "Name" : "Filter",
                                                                "E-Size" : "18144105",
                                                                "E-Cost" : "0"
                                                            }
                                                        ],
                                                        "Node Type" : "Filter"
                                                    }
                                                ],
                                                "Operators" : [
                                                    {
                                                        "GroupBy" : "[item.l_linestatus,item.l_returnflag]",
                                                        "Aggregation" : "{[SUM(item.l_quantity),Inc()],[SUM(item.l_extendedprice),Inc()],[SUM(item.l_discount),Inc()],SUM(1),SUM(item.l_quantity),SUM(item.l_extendedprice),SUM(item.l_extendedprice * (1 - item.l_discount)),SUM(item.l_extendedprice * (1 - item.l_discount) * (1 + item.l_tax))}",
                                                        "Name" : "Aggregate",
                                                        "A-SelfCpu" : 11057.89,
                                                        "A-Rows" : 12,
                                                        "A-Cpu" : 11057.89,
                                                        "Phase" : "Intermediate",
                                                        "A-Size" : 882
                                                    }
                                                ],
                                                "Node Type" : "Aggregate"
                                            }
                                        ],
                                        "Node Type" : "HashShuffle (KeyColumns: [\"l_linestatus\",\"l_returnflag\"])",
                                        "PlanNodeType" : "Connection"
                                    }
                                ],
                                "Operators" : [
                                    {
                                        "A-Rows" : 4,
                                        "Name" : "Aggregate",
                                        "Phase" : "Final"
                                    }
                                ],
                                "Node Type" : "Aggregate"
                            }
                        ],
                        "Operators" : [
                            {
                                "A-Rows" : 4,
                                "A-SelfCpu" : 4.299,
                                "A-Cpu" : 11062.189,
                                "A-Size" : 263,
                                "SortBy" : "[row.l_returnflag,row.l_linestatus]",
                                "Name" : "Sort"
                            }
                        ],
                        "Node Type" : "Sort"
                    }
                ],
                "Node Type" : "ResultSet",
                "PlanNodeType" : "ResultSet"
            }
        ],
        "Node Type" : "Query",
        "PlanNodeType" : "Query"
    }
}
