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                                                                                "E-Size" : "4487831.977",
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                                                                "Plans" : [
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                                                                        "Plans" : [
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                                                                                                "Plans" : [
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                                                                                                "Plans" : [
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                                                                                                                                                                },
                                                                                                                                                                {
                                                                                                                                                                    "Id" : 4
                                                                                                                                                                }
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                                                                                                                                                        "Column" : {
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                                                                                                                                                        }
                                                                                                                                                    }
                                                                                                                                                },
                                                                                                                                                {
                                                                                                                                                    "Filter" : {
                                                                                                                                                        "Predicate" : {
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                                                                                                                                                        }
                                                                                                                                                    }
                                                                                                                                                },
                                                                                                                                                {
                                                                                                                                                    "Projection" : {
                                                                                                                                                        "Columns" : [
                                                                                                                                                            {
                                                                                                                                                                "Id" : 3
                                                                                                                                                            }
                                                                                                                                                        ]
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                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "E-Cost" : "0"
                                                                                                                                    }
                                                                                                                                ],
                                                                                                                                "Node Type" : "TableFullScan"
                                                                                                                            }
                                                                                                                        ],
                                                                                                                        "Operators" : [
                                                                                                                            {
                                                                                                                                "E-Rows" : "0.5",
                                                                                                                                "Predicate" : "r_name == \"AMERICA\"",
                                                                                                                                "Pushdown" : "True",
                                                                                                                                "Name" : "Filter",
                                                                                                                                "E-Size" : "67.2",
                                                                                                                                "E-Cost" : "0"
                                                                                                                            }
                                                                                                                        ],
                                                                                                                        "Node Type" : "Filter"
                                                                                                                    }
                                                                                                                ],
                                                                                                                "Operators" : [
                                                                                                                    {
                                                                                                                        "E-Rows" : "2.5",
                                                                                                                        "Condition" : "n.n_regionkey = r.r_regionkey",
                                                                                                                        "Name" : "InnerJoin (MapJoin)",
                                                                                                                        "E-Size" : "517.8",
                                                                                                                        "E-Cost" : "42.6"
                                                                                                                    }
                                                                                                                ],
                                                                                                                "Node Type" : "InnerJoin (MapJoin)"
                                                                                                            }
                                                                                                        ],
                                                                                                        "Operators" : [
                                                                                                            {
                                                                                                                "E-Rows" : "15000",
                                                                                                                "Condition" : "c.c_nationkey = n.n_nationkey",
                                                                                                                "Name" : "InnerJoin (MapJoin)",
                                                                                                                "E-Size" : "3529415.4",
                                                                                                                "E-Cost" : "247549.35"
                                                                                                            }
                                                                                                        ],
                                                                                                        "Node Type" : "InnerJoin (MapJoin)"
                                                                                                    }
                                                                                                ],
                                                                                                "Node Type" : "HashShuffle (KeyColumns: [\"c.c_custkey\"], HashFunc: \"HashV1\")",
                                                                                                "PlanNodeType" : "Connection"
                                                                                            }
                                                                                        ],
                                                                                        "Operators" : [
                                                                                            {
                                                                                                "E-Rows" : "37500",
                                                                                                "Condition" : "o.o_custkey = c.c_custkey",
                                                                                                "Name" : "InnerJoin (Grace)",
                                                                                                "E-Size" : "9579831.167",
                                                                                                "E-Cost" : "911299.35"
                                                                                            }
                                                                                        ],
                                                                                        "Node Type" : "InnerJoin (Grace)"
                                                                                    }
                                                                                ],
                                                                                "Node Type" : "HashShuffle (KeyColumns: [\"o.o_orderkey\"], HashFunc: \"HashV1\")",
                                                                                "PlanNodeType" : "Connection"
                                                                            }
                                                                        ],
                                                                        "Operators" : [
                                                                            {
                                                                                "E-Rows" : "150030.375",
                                                                                "Condition" : "l.l_orderkey = o.o_orderkey",
                                                                                "Name" : "InnerJoin (Grace)",
                                                                                "E-Size" : "41790109.2",
                                                                                "E-Cost" : "10250667.41"
                                                                            }
                                                                        ],
                                                                        "Node Type" : "InnerJoin (Grace)"
                                                                    },
                                                                    {
                                                                        "PlanNodeId" : 35,
                                                                        "Plans" : [
                                                                            {
                                                                                "PlanNodeId" : 36,
                                                                                "Operators" : [
                                                                                    {
                                                                                        "Scan" : "Parallel",
                                                                                        "E-Size" : "4116780.444",
                                                                                        "ReadRanges" : [
                                                                                            "p_partkey (-∞, +∞)"
                                                                                        ],
                                                                                        "Name" : "TableFullScan",
                                                                                        "Path" : "/local/test_db/olap_yatests/tpch/s1/part",
                                                                                        "E-Rows" : "200000",
                                                                                        "Table" : "olap_yatests/tpch/s1/part",
                                                                                        "ReadColumns" : [
                                                                                            "p_partkey",
                                                                                            "p_type"
                                                                                        ],
                                                                                        "SsaProgram" : {
                                                                                            "Command" : [
                                                                                                {
                                                                                                    "Assign" : {
                                                                                                        "Constant" : {
                                                                                                            "Bytes" : "ECONOMY ANODIZED STEEL"
                                                                                                        },
                                                                                                        "Column" : {
                                                                                                            "Id" : 10
                                                                                                        }
                                                                                                    }
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                                                                                                {
                                                                                                    "Assign" : {
                                                                                                        "Function" : {
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                                                                                                            "KernelIdx" : 0,
                                                                                                            "FunctionType" : 2,
                                                                                                            "Arguments" : [
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                                                                                                                    "Id" : 9
                                                                                                                },
                                                                                                                {
                                                                                                                    "Id" : 10
                                                                                                                }
                                                                                                            ]
                                                                                                        },
                                                                                                        "Column" : {
                                                                                                            "Id" : 11
                                                                                                        }
                                                                                                    }
                                                                                                },
                                                                                                {
                                                                                                    "Filter" : {
                                                                                                        "Predicate" : {
                                                                                                            "Id" : 11
                                                                                                        }
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                                                                                                },
                                                                                                {
                                                                                                    "Projection" : {
                                                                                                        "Columns" : [
                                                                                                            {
                                                                                                                "Id" : 6
                                                                                                            }
                                                                                                        ]
                                                                                                    }
                                                                                                }
                                                                                            ]
                                                                                        },
                                                                                        "E-Cost" : "0"
                                                                                    }
                                                                                ],
                                                                                "Node Type" : "TableFullScan"
                                                                            }
                                                                        ],
                                                                        "Operators" : [
                                                                            {
                                                                                "E-Rows" : "20000",
                                                                                "Predicate" : "p_type == \"ECONOMY ANODIZED STEEL\"",
                                                                                "Pushdown" : "True",
                                                                                "Name" : "Filter",
                                                                                "E-Size" : "411678.0444",
                                                                                "E-Cost" : "0"
                                                                            }
                                                                        ],
                                                                        "Node Type" : "Filter"
                                                                    }
                                                                ],
                                                                "Operators" : [
                                                                    {
                                                                        "E-Rows" : "15003.0375",
                                                                        "Condition" : "l.l_partkey = p.p_partkey",
                                                                        "Name" : "InnerJoin (MapJoin)",
                                                                        "E-Size" : "4487831.977",
                                                                        "E-Cost" : "10552217.53"
                                                                    }
                                                                ],
                                                                "Node Type" : "InnerJoin (MapJoin)"
                                                            }
                                                        ],
                                                        "Node Type" : "HashShuffle (KeyColumns: [\"l.l_suppkey\"], HashFunc: \"HashV1\")",
                                                        "PlanNodeType" : "Connection"
                                                    },
                                                    {
                                                        "PlanNodeId" : 37,
                                                        "Plans" : [
                                                            {
                                                                "PlanNodeId" : 38,
                                                                "Plans" : [
                                                                    {
                                                                        "PlanNodeId" : 39,
                                                                        "Operators" : [
                                                                            {
                                                                                "Scan" : "Parallel",
                                                                                "E-Size" : "316194.2857",
                                                                                "ReadRanges" : [
                                                                                    "s_suppkey (-∞, +∞)"
                                                                                ],
                                                                                "Name" : "TableFullScan",
                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/supplier",
                                                                                "E-Rows" : "10000",
                                                                                "Table" : "olap_yatests/tpch/s1/supplier",
                                                                                "ReadColumns" : [
                                                                                    "s_nationkey",
                                                                                    "s_suppkey"
                                                                                ],
                                                                                "SsaProgram" : {
                                                                                    "Command" : [
                                                                                        {
                                                                                            "Projection" : {
                                                                                                "Columns" : [
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                                                                                                    },
                                                                                                    {
                                                                                                        "Id" : 7
                                                                                                    }
                                                                                                ]
                                                                                            }
                                                                                        }
                                                                                    ]
                                                                                },
                                                                                "E-Cost" : "0"
                                                                            }
                                                                        ],
                                                                        "Node Type" : "TableFullScan"
                                                                    },
                                                                    {
                                                                        "PlanNodeId" : 43,
                                                                        "Operators" : [
                                                                            {
                                                                                "Scan" : "Parallel",
                                                                                "E-Size" : "1818",
                                                                                "ReadRanges" : [
                                                                                    "n_nationkey (-∞, +∞)"
                                                                                ],
                                                                                "Name" : "TableFullScan",
                                                                                "Path" : "/local/test_db/olap_yatests/tpch/s1/nation",
                                                                                "E-Rows" : "25",
                                                                                "Table" : "olap_yatests/tpch/s1/nation",
                                                                                "ReadColumns" : [
                                                                                    "n_name",
                                                                                    "n_nationkey",
                                                                                    "n_regionkey"
                                                                                ],
                                                                                "SsaProgram" : {
                                                                                    "Command" : [
                                                                                        {
                                                                                            "Projection" : {
                                                                                                "Columns" : [
                                                                                                    {
                                                                                                        "Id" : 2
                                                                                                    },
                                                                                                    {
                                                                                                        "Id" : 3
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                                                                                                    {
                                                                                                        "Id" : 4
                                                                                                    }
                                                                                                ]
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                                                                                        }
                                                                                    ]
                                                                                },
                                                                                "E-Cost" : "0"
                                                                            }
                                                                        ],
                                                                        "Node Type" : "TableFullScan"
                                                                    }
                                                                ],
                                                                "Operators" : [
                                                                    {
                                                                        "E-Rows" : "10000",
                                                                        "Condition" : "s.s_nationkey = n_1.n_nationkey",
                                                                        "Name" : "InnerJoin (MapJoin)",
                                                                        "E-Size" : "1043394.286",
                                                                        "E-Cost" : "30067.5"
                                                                    }
                                                                ],
                                                                "Node Type" : "InnerJoin (MapJoin)"
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                                                        ],
                                                        "Node Type" : "HashShuffle (KeyColumns: [\"s.s_suppkey\"], HashFunc: \"HashV1\")",
                                                        "PlanNodeType" : "Connection"
                                                    }
                                                ],
                                                "Operators" : [
                                                    {
                                                        "E-Rows" : "15003.0375",
                                                        "Condition" : "l.l_suppkey = s.s_suppkey",
                                                        "Name" : "InnerJoin (Grace)",
                                                        "E-Size" : "6053240.337",
                                                        "E-Cost" : "10657294.14"
                                                    }
                                                ],
                                                "Node Type" : "InnerJoin (Grace)"
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                                        "Operators" : [
                                            {
                                                "GroupBy" : "[0]",
                                                "Aggregation" : "SUM,SUM",
                                                "Name" : "Aggregate",
                                                "Phase" : "Intermediate"
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                                        ],
                                        "Node Type" : "Aggregate"
                                    }
                                ],
                                "Node Type" : "HashShuffle (KeyColumns: [\"o_year\"], HashFunc: \"HashV1\")",
                                "PlanNodeType" : "Connection"
                            }
                        ],
                        "Operators" : [
                            {
                                "SortBy" : "row.o_year",
                                "Name" : "Sort"
                            }
                        ],
                        "Node Type" : "Sort"
                    }
                ],
                "Node Type" : "ResultSet",
                "PlanNodeType" : "ResultSet"
            }
        ],
        "Node Type" : "Query",
        "OptimizerStats" : {
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            "JoinsCount" : 8
        },
        "PlanNodeType" : "Query"
    }
}
