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                "Plans" : [
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                        "Plans" : [
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                                "Plans" : [
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                                        "Plans" : [
                                            {
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                                                "Plans" : [
                                                    {
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                                                        "Plans" : [
                                                            {
                                                                "PlanNodeId" : 21,
                                                                "Plans" : [
                                                                    {
                                                                        "Tables" : [
                                                                            "olap_yatests/tpch/s1/supplier"
                                                                        ],
                                                                        "PlanNodeId" : 20,
                                                                        "Plans" : [
                                                                            {
                                                                                "PlanNodeId" : 19,
                                                                                "Plans" : [
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                                                                                        "Plans" : [
                                                                                            {
                                                                                                "PlanNodeId" : 17,
                                                                                                "Plans" : [
                                                                                                    {
                                                                                                        "Tables" : [
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                                                                                                        "PlanNodeId" : 16,
                                                                                                        "Plans" : [
                                                                                                            {
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                                                                                                                "Plans" : [
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                                                                                                                        "Plans" : [
                                                                                                                            {
                                                                                                                                "PlanNodeId" : 13,
                                                                                                                                "Plans" : [
                                                                                                                                    {
                                                                                                                                        "Tables" : [
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                                                                                                                                        ],
                                                                                                                                        "PlanNodeId" : 12,
                                                                                                                                        "Plans" : [
                                                                                                                                            {
                                                                                                                                                "PlanNodeId" : 11,
                                                                                                                                                "Plans" : [
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                                                                                                                                                        "PlanNodeId" : 10,
                                                                                                                                                        "Plans" : [
                                                                                                                                                            {
                                                                                                                                                                "PlanNodeId" : 9,
                                                                                                                                                                "Plans" : [
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                                                                                                                                                            {
                                                                                                                                                                "PlanNodeId" : 7,
                                                                                                                                                                "Plans" : [
                                                                                                                                                                    {
                                                                                                                                                                        "Tables" : [
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                                                                                                                                                                        ],
                                                                                                                                                                        "PlanNodeId" : 6,
                                                                                                                                                                        "Operators" : [
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                                                                                                                                                                                "Inputs" : [
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                                                                                                                                                                                "E-Rows" : "0.5",
                                                                                                                                                                                "Predicate" : "r_name == \"AMERICA\"",
                                                                                                                                                                                "Pushdown" : "True",
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                                                                                                                                                                                "Scan" : "Parallel",
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                                                                                                                                                                                ],
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                                                                                                                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/region",
                                                                                                                                                                                "E-Rows" : "5",
                                                                                                                                                                                "Table" : "olap_yatests/tpch/s1/region",
                                                                                                                                                                                "ReadColumns" : [
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                                                                                                                                                                                    "Command" : [
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                                                                                                                                                                                            "Assign" : {
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                                                                                                                                                                                                },
                                                                                                                                                                                                "Column" : {
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                                                                                                                                                                        "Node Type" : "Filter-TableFullScan"
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                                                                                                                                                                ],
                                                                                                                                                                "Node Type" : "Broadcast",
                                                                                                                                                                "PlanNodeType" : "Connection"
                                                                                                                                                            }
                                                                                                                                                        ],
                                                                                                                                                        "Operators" : [
                                                                                                                                                            {
                                                                                                                                                                "Inputs" : [
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                                                                                                                                                                        "ExternalPlanNodeId" : 9
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                                                                                                                                                                "E-Rows" : "2.5",
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                                                                                                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                                                                                                "E-Size" : "708.6666667",
                                                                                                                                                                "E-Cost" : "42.6"
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                                                                                                                                                        ],
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                                                                                                                                                "Node Type" : "Broadcast",
                                                                                                                                                "PlanNodeType" : "Connection"
                                                                                                                                            }
                                                                                                                                        ],
                                                                                                                                        "Operators" : [
                                                                                                                                            {
                                                                                                                                                "Inputs" : [
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                                                                                                                                                "E-Rows" : "15000",
                                                                                                                                                "Condition" : "c.c_nationkey = n.n_nationkey",
                                                                                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                                                                                "E-Size" : "4646198",
                                                                                                                                                "E-Cost" : "247549.35"
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                                                                                                                                            {
                                                                                                                                                "Scan" : "Parallel",
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                                                                                                                                                "E-Rows" : "150000",
                                                                                                                                                "Table" : "olap_yatests/tpch/s1/customer",
                                                                                                                                                "ReadColumns" : [
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                                                                                                                                                    "Command" : [
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                                                                                                                                                            "Projection" : {
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                                                                                                                            {
                                                                                                                                "PlanNodeId" : 5,
                                                                                                                                "Plans" : [
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                                                                                                                                                "E-Size" : "47382946.67",
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                                                                                                                                            },
                                                                                                                                            {
                                                                                                                                                "Scan" : "Parallel",
                                                                                                                                                "E-Size" : "47382946.67",
                                                                                                                                                "ReadRanges" : [
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                                                                                                                                                "E-Rows" : "2357557",
                                                                                                                                                "Table" : "olap_yatests/tpch/s1/orders",
                                                                                                                                                "ReadColumns" : [
                                                                                                                                                    "o_custkey",
                                                                                                                                                    "o_orderdate",
                                                                                                                                                    "o_orderkey"
                                                                                                                                                ],
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                                                                                                                                                    "Version" : 5,
                                                                                                                                                    "Command" : [
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                                                                                                                                                                "Column" : {
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                                                                                                                                                        {
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                                                                                                                                                                "Column" : {
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                                                                                                                                                        {
                                                                                                                                                            "Assign" : {
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                                                                                                                                                        {
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                                                                                                                                "Node Type" : "Broadcast",
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                                                                                                                        "Operators" : [
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                                                                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                                                                "E-Size" : "77762805.46",
                                                                                                                                "E-Cost" : "6989086.8"
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                                                                                                                ],
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                                                                                                        ],
                                                                                                        "Operators" : [
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                                                                                                                "Inputs" : [
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                                                                                                                    {
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                                                                                                                ],
                                                                                                                "E-Rows" : "1013887",
                                                                                                                "Condition" : "l.l_orderkey = o.o_orderkey",
                                                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                                                "E-Size" : "356691342.6",
                                                                                                                "E-Cost" : "24354762.69"
                                                                                                            },
                                                                                                            {
                                                                                                                "Scan" : "Parallel",
                                                                                                                "E-Size" : "222659287.5",
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                                                                                                                    "l_linenumber (-∞, +∞)"
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                                                                                                                "Name" : "TableFullScan",
                                                                                                                "Inputs" : [ ],
                                                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/lineitem",
                                                                                                                "E-Rows" : "10138870",
                                                                                                                "Table" : "olap_yatests/tpch/s1/lineitem",
                                                                                                                "ReadColumns" : [
                                                                                                                    "l_discount",
                                                                                                                    "l_extendedprice",
                                                                                                                    "l_orderkey",
                                                                                                                    "l_partkey",
                                                                                                                    "l_suppkey"
                                                                                                                ],
                                                                                                                "SsaProgram" : {
                                                                                                                    "Version" : 5,
                                                                                                                    "Command" : [
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                                                                                                                            "Projection" : {
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                                                                                                                                    },
                                                                                                                                    {
                                                                                                                                        "Id" : 4
                                                                                                                                    },
                                                                                                                                    {
                                                                                                                                        "Id" : 7
                                                                                                                                    },
                                                                                                                                    {
                                                                                                                                        "Id" : 8
                                                                                                                                    },
                                                                                                                                    {
                                                                                                                                        "Id" : 15
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                                                                                                                                ]
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                                                                                                                        }
                                                                                                                    ]
                                                                                                                },
                                                                                                                "E-Cost" : "0"
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                                                                                                        ],
                                                                                                        "Node Type" : "InnerJoin (MapJoin)-TableFullScan"
                                                                                                    }
                                                                                                ],
                                                                                                "Node Type" : "Map",
                                                                                                "PlanNodeType" : "Connection"
                                                                                            },
                                                                                            {
                                                                                                "PlanNodeId" : 3,
                                                                                                "Plans" : [
                                                                                                    {
                                                                                                        "Tables" : [
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                                                                                                        ],
                                                                                                        "PlanNodeId" : 2,
                                                                                                        "Operators" : [
                                                                                                            {
                                                                                                                "Inputs" : [
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                                                                                                                    }
                                                                                                                ],
                                                                                                                "E-Rows" : "20000",
                                                                                                                "Predicate" : "p_type == \"ECONOMY ANODIZED STEEL\"",
                                                                                                                "Pushdown" : "True",
                                                                                                                "Name" : "Filter",
                                                                                                                "E-Size" : "335582.0444",
                                                                                                                "E-Cost" : "0"
                                                                                                            },
                                                                                                            {
                                                                                                                "Scan" : "Parallel",
                                                                                                                "E-Size" : "3355820.444",
                                                                                                                "ReadRanges" : [
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                                                                                                                ],
                                                                                                                "Name" : "TableFullScan",
                                                                                                                "Inputs" : [ ],
                                                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/part",
                                                                                                                "E-Rows" : "200000",
                                                                                                                "Table" : "olap_yatests/tpch/s1/part",
                                                                                                                "ReadColumns" : [
                                                                                                                    "p_partkey",
                                                                                                                    "p_type"
                                                                                                                ],
                                                                                                                "SsaProgram" : {
                                                                                                                    "Version" : 5,
                                                                                                                    "Command" : [
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                                                                                                                            "Assign" : {
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                                                                                                                                "Column" : {
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                                                                                                                                }
                                                                                                                            }
                                                                                                                        },
                                                                                                                        {
                                                                                                                            "Assign" : {
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                                                                                                                                            "Id" : 10
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                                                                                                                                "Column" : {
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                                                                                                                        {
                                                                                                                            "Filter" : {
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                                                                                                                        {
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                                                                                                                },
                                                                                                                "E-Cost" : "0"
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                                                                                                        ],
                                                                                                        "Node Type" : "Filter-TableFullScan"
                                                                                                    }
                                                                                                ],
                                                                                                "Node Type" : "Broadcast",
                                                                                                "PlanNodeType" : "Connection"
                                                                                            }
                                                                                        ],
                                                                                        "Operators" : [
                                                                                            {
                                                                                                "Inputs" : [
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                                                                                                        "ExternalPlanNodeId" : 17
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                                                                                                    {
                                                                                                        "ExternalPlanNodeId" : 3
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                                                                                                ],
                                                                                                "E-Rows" : "101388.7",
                                                                                                "Condition" : "l.l_partkey = p.p_partkey",
                                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                                "E-Size" : "37370345.62",
                                                                                                "E-Cost" : "26081676.24"
                                                                                            }
                                                                                        ],
                                                                                        "Node Type" : "InnerJoin (MapJoin)"
                                                                                    }
                                                                                ],
                                                                                "Node Type" : "Broadcast",
                                                                                "PlanNodeType" : "Connection"
                                                                            }
                                                                        ],
                                                                        "Operators" : [
                                                                            {
                                                                                "Inputs" : [
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                                                                                        "InternalOperatorId" : 1
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                                                                                        "ExternalPlanNodeId" : 19
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                                                                                "E-Rows" : "101388.7",
                                                                                "Condition" : "s.s_suppkey = l.l_suppkey",
                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                "E-Size" : "40637101.12",
                                                                                "E-Cost" : "26522508.78"
                                                                            },
                                                                            {
                                                                                "Scan" : "Parallel",
                                                                                "E-Size" : "322201.1429",
                                                                                "ReadRanges" : [
                                                                                    "s_suppkey (-∞, +∞)"
                                                                                ],
                                                                                "Name" : "TableFullScan",
                                                                                "Inputs" : [ ],
                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/supplier",
                                                                                "E-Rows" : "10000",
                                                                                "Table" : "olap_yatests/tpch/s1/supplier",
                                                                                "ReadColumns" : [
                                                                                    "s_nationkey",
                                                                                    "s_suppkey"
                                                                                ],
                                                                                "SsaProgram" : {
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                                                                                    "Command" : [
                                                                                        {
                                                                                            "Projection" : {
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                                                                                                    {
                                                                                                        "Id" : 7
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                                                                                    ]
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                                                                                "E-Cost" : "0"
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                                                                        ],
                                                                        "Node Type" : "InnerJoin (MapJoin)-TableFullScan"
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                                                                ],
                                                                "Node Type" : "Map",
                                                                "PlanNodeType" : "Connection"
                                                            },
                                                            {
                                                                "PlanNodeId" : 1,
                                                                "Node Type" : "Broadcast",
                                                                "PlanNodeType" : "Connection",
                                                                "CTE Name" : "TableFullScan_21"
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                                                        ],
                                                        "Operators" : [
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                                                                    {
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                                                                ],
                                                                "GroupBy" : "item.o_year",
                                                                "Aggregation" : "{SUM(If),SUM(item.volume)}",
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                                                            },
                                                            {
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                                                                "E-Rows" : "101388.7",
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                                                                "Name" : "InnerJoin (MapJoin)",
                                                                "E-Size" : "52073746.48",
                                                                "E-Cost" : "26826742.38"
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                                                "Node Type" : "HashShuffle",
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                }
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        },
        {
            "name" : "/local/test_db/olap_yatests/tpch/s1/nation",
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                }
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        {
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                }
            ]
        },
        {
            "name" : "/local/test_db/olap_yatests/tpch/s1/part",
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                        "p_type"
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                    "scan_by" : [
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                    "type" : "FullScan"
                }
            ]
        },
        {
            "name" : "/local/test_db/olap_yatests/tpch/s1/region",
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                    "type" : "FullScan"
                }
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        },
        {
            "name" : "/local/test_db/olap_yatests/tpch/s1/supplier",
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                    "columns" : [
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                    "scan_by" : [
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                    ],
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                }
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        }
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                                "Plans" : [
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                                        "Plans" : [
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                                                "Plans" : [
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                                                        "Plans" : [
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                                                                "Plans" : [
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                                                                        "Operators" : [
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                                                                                "Table" : "olap_yatests/tpch/s1/supplier",
                                                                                "ReadColumns" : [
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                                                                        "Plans" : [
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                                                                                "Plans" : [
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                                                                                        "Operators" : [
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                                                                                        "PlanNodeId" : 18,
                                                                                        "Plans" : [
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                                                                                                "Plans" : [
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                                                                                                                "E-Rows" : "150000",
                                                                                                                "Table" : "olap_yatests/tpch/s1/customer",
                                                                                                                "ReadColumns" : [
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                                                                                                                "SsaProgram" : {
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                                                                                                                    "Command" : [
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                                                                                                                "E-Cost" : "0"
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                                                                                                        "Node Type" : "TableFullScan"
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                                                                                                    {
                                                                                                        "PlanNodeId" : 23,
                                                                                                        "Plans" : [
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                                                                                                                "PlanNodeId" : 25,
                                                                                                                "Operators" : [
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                                                                                                                        "Path" : "/local/test_db/olap_yatests/tpch/s1/nation",
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                                                                                                                        "Table" : "olap_yatests/tpch/s1/nation",
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                                                                                                                "Node Type" : "TableFullScan"
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                                                                                                            {
                                                                                                                "PlanNodeId" : 27,
                                                                                                                "Plans" : [
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                                                                                                                        "PlanNodeId" : 28,
                                                                                                                        "Operators" : [
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                                                                                                                                "Scan" : "Parallel",
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                                                                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/region",
                                                                                                                                "E-Rows" : "5",
                                                                                                                                "Table" : "olap_yatests/tpch/s1/region",
                                                                                                                                "ReadColumns" : [
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                                                                                                                                "SsaProgram" : {
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                                                                                                                                    "Command" : [
                                                                                                                                        {
                                                                                                                                            "Assign" : {
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                                                                                                                                                "Column" : {
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                                                                                                                                        {
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                                                                                                                                                "Column" : {
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                                                                                                                                        {
                                                                                                                                            "Filter" : {
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                                                                                                                                        {
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                                                                                                                ],
                                                                                                                "Operators" : [
                                                                                                                    {
                                                                                                                        "E-Rows" : "0.5",
                                                                                                                        "Predicate" : "r_name == \"AMERICA\"",
                                                                                                                        "Pushdown" : "True",
                                                                                                                        "Name" : "Filter",
                                                                                                                        "E-Size" : "85.33333333",
                                                                                                                        "E-Cost" : "0"
                                                                                                                    }
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                                                                                                                "Node Type" : "Filter"
                                                                                                            }
                                                                                                        ],
                                                                                                        "Operators" : [
                                                                                                            {
                                                                                                                "E-Rows" : "2.5",
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                                                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                                                "E-Size" : "708.6666667",
                                                                                                                "E-Cost" : "42.6"
                                                                                                            }
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                                                                                                        "Node Type" : "InnerJoin (MapJoin)"
                                                                                                    }
                                                                                                ],
                                                                                                "Operators" : [
                                                                                                    {
                                                                                                        "E-Rows" : "15000",
                                                                                                        "Condition" : "c.c_nationkey = n.n_nationkey",
                                                                                                        "Name" : "InnerJoin (MapJoin)",
                                                                                                        "E-Size" : "4646198",
                                                                                                        "E-Cost" : "247549.35"
                                                                                                    }
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                                                                                                "Node Type" : "InnerJoin (MapJoin)"
                                                                                            },
                                                                                            {
                                                                                                "PlanNodeId" : 30,
                                                                                                "Plans" : [
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                                                                                                        "PlanNodeId" : 31,
                                                                                                        "Operators" : [
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                                                                                                                "Scan" : "Parallel",
                                                                                                                "E-Size" : "47382946.67",
                                                                                                                "ReadRanges" : [
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                                                                                                                "Name" : "TableFullScan",
                                                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/orders",
                                                                                                                "E-Rows" : "2357557",
                                                                                                                "Table" : "olap_yatests/tpch/s1/orders",
                                                                                                                "ReadColumns" : [
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                                                                                                                "E-Cost" : "0"
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                                                                                                        "E-Cost" : "0"
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                                                                                "Node Type" : "InnerJoin (MapJoin)"
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                                                                            {
                                                                                "PlanNodeId" : 33,
                                                                                "Plans" : [
                                                                                    {
                                                                                        "PlanNodeId" : 34,
                                                                                        "Operators" : [
                                                                                            {
                                                                                                "Scan" : "Parallel",
                                                                                                "E-Size" : "3355820.444",
                                                                                                "ReadRanges" : [
                                                                                                    "p_partkey (-∞, +∞)"
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                                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/part",
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                                                                                                "Table" : "olap_yatests/tpch/s1/part",
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                                                                                                            "Projection" : {
                                                                                                                "Columns" : [
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                                                                                                                    }
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                                                                                                    ]
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                                                                                                "E-Cost" : "0"
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                                                                                        "Node Type" : "TableFullScan"
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                                                                                    {
                                                                                        "E-Rows" : "20000",
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                                                                                        "E-Size" : "335582.0444",
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                                                                                "E-Cost" : "26081676.24"
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                                                                        "E-Size" : "40637101.12",
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                                                                "Operators" : [
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                                                                        "Scan" : "Parallel",
                                                                        "E-Size" : "2820",
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                                                                        "Path" : "/local/test_db/olap_yatests/tpch/s1/nation",
                                                                        "E-Rows" : "25",
                                                                        "Table" : "olap_yatests/tpch/s1/nation",
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                                                                            "n_name",
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                                                                            "n_regionkey"
                                                                        ],
                                                                        "SsaProgram" : {
                                                                            "Version" : 5,
                                                                            "Command" : [
                                                                                {
                                                                                    "Projection" : {
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                                                                                            },
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                                                                        "E-Cost" : "0"
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                                                        "Phase" : "Intermediate"
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                                                "Node Type" : "Aggregate"
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                                        "Node Type" : "HashShuffle (KeyColumns: [\"o_year\"])",
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                                        "Name" : "Aggregate",
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                                "SortBy" : "row.o_year",
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                "Node Type" : "ResultSet",
                "PlanNodeType" : "ResultSet"
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        ],
        "Node Type" : "Query",
        "OptimizerStats" : {
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        "PlanNodeType" : "Query"
    }
}
