[
  {
    "Name": "TestOuterJoinPropConst",
    "Cases": [
      {
        "SQL": "explain select * from t1 left join t2 on t1.a > t2.a and t1.a = 1",
        "Result": [
          "HashJoin_6 33233333.33 root  CARTESIAN left outer join, left cond:[eq(test.t1.a, 1)]",
          "├─TableReader_12(Build) 3323.33 root  data:Selection_11",
          "│ └─Selection_11 3323.33 cop[tikv]  gt(1, test.t2.a)",
          "│   └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a > t2.a where t1.a = 1",
        "Result": [
          "HashJoin_8 33233.33 root  CARTESIAN left outer join",
          "├─TableReader_11(Build) 10.00 root  data:Selection_10",
          "│ └─Selection_10 10.00 cop[tikv]  eq(test.t1.a, 1)",
          "│   └─TableFullScan_9 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_14(Probe) 3323.33 root  data:Selection_13",
          "  └─Selection_13 3323.33 cop[tikv]  gt(1, test.t2.a)",
          "    └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a = t2.a and t1.a > 1",
        "Result": [
          "HashJoin_6 10000.00 root  left outer join, equal:[eq(test.t1.a, test.t2.a)], left cond:[gt(test.t1.a, 1)]",
          "├─TableReader_12(Build) 3333.33 root  data:Selection_11",
          "│ └─Selection_11 3333.33 cop[tikv]  gt(test.t2.a, 1), not(isnull(test.t2.a))",
          "│   └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a = t2.a where t1.a > 1",
        "Result": [
          "HashJoin_7 4166.67 root  left outer join, equal:[eq(test.t1.a, test.t2.a)]",
          "├─TableReader_14(Build) 3333.33 root  data:Selection_13",
          "│ └─Selection_13 3333.33 cop[tikv]  gt(test.t2.a, 1), not(isnull(test.t2.a))",
          "│   └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_11(Probe) 3333.33 root  data:Selection_10",
          "  └─Selection_10 3333.33 cop[tikv]  gt(test.t1.a, 1)",
          "    └─TableFullScan_9 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 right join t2 on t1.a > t2.a where t2.a = 1",
        "Result": [
          "HashJoin_8 33333.33 root  CARTESIAN right outer join",
          "├─TableReader_14(Build) 10.00 root  data:Selection_13",
          "│ └─Selection_13 10.00 cop[tikv]  eq(test.t2.a, 1)",
          "│   └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_11(Probe) 3333.33 root  data:Selection_10",
          "  └─Selection_10 3333.33 cop[tikv]  gt(test.t1.a, 1)",
          "    └─TableFullScan_9 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 right join t2 on t1.a = t2.a where t2.a > 1",
        "Result": [
          "HashJoin_7 4166.67 root  right outer join, equal:[eq(test.t1.a, test.t2.a)]",
          "├─TableReader_11(Build) 3333.33 root  data:Selection_10",
          "│ └─Selection_10 3333.33 cop[tikv]  gt(test.t1.a, 1), not(isnull(test.t1.a))",
          "│   └─TableFullScan_9 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_14(Probe) 3333.33 root  data:Selection_13",
          "  └─Selection_13 3333.33 cop[tikv]  gt(test.t2.a, 1)",
          "    └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 right join t2 on t1.a = t2.a and t2.a > 1",
        "Result": [
          "HashJoin_6 10000.00 root  right outer join, equal:[eq(test.t1.a, test.t2.a)], right cond:gt(test.t2.a, 1)",
          "├─TableReader_10(Build) 3333.33 root  data:Selection_9",
          "│ └─Selection_9 3333.33 cop[tikv]  gt(test.t1.a, 1), not(isnull(test.t1.a))",
          "│   └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_12(Probe) 10000.00 root  data:TableFullScan_11",
          "  └─TableFullScan_11 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 right join t2 on t1.a > t2.a and t2.a = 1",
        "Result": [
          "HashJoin_6 33333333.33 root  CARTESIAN right outer join, right cond:eq(test.t2.a, 1)",
          "├─TableReader_10(Build) 3333.33 root  data:Selection_9",
          "│ └─Selection_9 3333.33 cop[tikv]  gt(test.t1.a, 1)",
          "│   └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_12(Probe) 10000.00 root  data:TableFullScan_11",
          "  └─TableFullScan_11 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a = t2.a and t2.a > 1",
        "Result": [
          "HashJoin_6 10000.00 root  left outer join, equal:[eq(test.t1.a, test.t2.a)]",
          "├─TableReader_12(Build) 3333.33 root  data:Selection_11",
          "│ └─Selection_11 3333.33 cop[tikv]  gt(test.t2.a, 1), not(isnull(test.t2.a))",
          "│   └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a > t2.a and t2.a = 1",
        "Result": [
          "HashJoin_6 100000.00 root  CARTESIAN left outer join, other cond:gt(test.t1.a, test.t2.a)",
          "├─TableReader_12(Build) 10.00 root  data:Selection_11",
          "│ └─Selection_11 10.00 cop[tikv]  eq(test.t2.a, 1), not(isnull(test.t2.a))",
          "│   └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 right join t2 on t1.a > t2.a and t1.a = 1",
        "Result": [
          "HashJoin_6 100000.00 root  CARTESIAN right outer join, other cond:gt(test.t1.a, test.t2.a)",
          "├─TableReader_10(Build) 10.00 root  data:Selection_9",
          "│ └─Selection_9 10.00 cop[tikv]  eq(test.t1.a, 1), not(isnull(test.t1.a))",
          "│   └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_12(Probe) 10000.00 root  data:TableFullScan_11",
          "  └─TableFullScan_11 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 right join t2 on t1.a = t2.a and t1.a > 1",
        "Result": [
          "HashJoin_6 10000.00 root  right outer join, equal:[eq(test.t1.a, test.t2.a)]",
          "├─TableReader_10(Build) 3333.33 root  data:Selection_9",
          "│ └─Selection_9 3333.33 cop[tikv]  gt(test.t1.a, 1), not(isnull(test.t1.a))",
          "│   └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_12(Probe) 10000.00 root  data:TableFullScan_11",
          "  └─TableFullScan_11 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a = t1.b and t1.a > 1",
        "Result": [
          "HashJoin_6 100000000.00 root  CARTESIAN left outer join, left cond:[eq(test.t1.a, test.t1.b) gt(test.t1.a, 1)]",
          "├─TableReader_11(Build) 10000.00 root  data:TableFullScan_10",
          "│ └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t2.a = t2.b and t2.a > 1",
        "Result": [
          "HashJoin_6 26666666.67 root  CARTESIAN left outer join",
          "├─TableReader_12(Build) 2666.67 root  data:Selection_11",
          "│ └─Selection_11 2666.67 cop[tikv]  eq(test.t2.a, test.t2.b), gt(test.t2.a, 1)",
          "│   └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on true where t1.a = 1 and false",
        "Result": [
          "TableDual_8 0.00 root  rows:0"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on true where t1.a = 1 and null",
        "Result": [
          "TableDual_8 0.00 root  rows:0"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on true where t1.a = null",
        "Result": [
          "TableDual_8 0.00 root  rows:0"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on true where t1.a = 1 and t1.a = 2",
        "Result": [
          "TableDual_8 0.00 root  rows:0"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on true where t1.a = 1 and t1.a = 1",
        "Result": [
          "HashJoin_8 80000.00 root  CARTESIAN left outer join",
          "├─TableReader_11(Build) 10.00 root  data:Selection_10",
          "│ └─Selection_10 10.00 cop[tikv]  eq(test.t1.a, 1)",
          "│   └─TableFullScan_9 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_13(Probe) 10000.00 root  data:TableFullScan_12",
          "  └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on false",
        "Result": [
          "HashJoin_6 80000000.00 root  CARTESIAN left outer join",
          "├─TableDual_10(Build) 8000.00 root  rows:0",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 right join t2 on false",
        "Result": [
          "HashJoin_6 80000000.00 root  CARTESIAN right outer join",
          "├─TableDual_8(Build) 8000.00 root  rows:0",
          "└─TableReader_10(Probe) 10000.00 root  data:TableFullScan_9",
          "  └─TableFullScan_9 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a = 1 and t1.a = 2",
        "Result": [
          "HashJoin_6 80000000.00 root  CARTESIAN left outer join",
          "├─TableDual_10(Build) 8000.00 root  rows:0",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a =1 where t1.a = 2",
        "Result": [
          "HashJoin_8 80000.00 root  CARTESIAN left outer join",
          "├─TableReader_11(Build) 10.00 root  data:Selection_10",
          "│ └─Selection_10 10.00 cop[tikv]  eq(test.t1.a, 2)",
          "│   └─TableFullScan_9 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableDual_12(Probe) 8000.00 root  rows:0"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t2.a = 1 and t2.a = 2",
        "Result": [
          "HashJoin_6 10000.00 root  CARTESIAN left outer join",
          "├─TableReader_12(Build) 0.00 root  data:Selection_11",
          "│ └─Selection_11 0.00 cop[tikv]  eq(test.t2.a, 1), eq(test.t2.a, 2)",
          "│   └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a = 1 or (t1.a = 2 and t1.a = 3)",
        "Result": [
          "HashJoin_6 100000000.00 root  CARTESIAN left outer join, left cond:[or(eq(test.t1.a, 1), 0)]",
          "├─TableReader_11(Build) 10000.00 root  data:TableFullScan_10",
          "│ └─TableFullScan_10 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "└─TableReader_9(Probe) 10000.00 root  data:TableFullScan_8",
          "  └─TableFullScan_8 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on true where t1.a = 1 or (t1.a = 2 and t1.a = 3)",
        "Result": [
          "HashJoin_8 80000.00 root  CARTESIAN left outer join",
          "├─TableReader_11(Build) 10.00 root  data:Selection_10",
          "│ └─Selection_10 10.00 cop[tikv]  or(eq(test.t1.a, 1), 0)",
          "│   └─TableFullScan_9 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
          "└─TableReader_13(Probe) 10000.00 root  data:TableFullScan_12",
          "  └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 where t1.b > 1 or t1.b in (select b from t2)",
        "Result": [
          "Projection_7 8000.00 root  test.t1.id, test.t1.a, test.t1.b",
          "└─Selection_8 8000.00 root  or(gt(test.t1.b, 1), Column#7)",
          "  └─HashJoin_9 10000.00 root  CARTESIAN left outer semi join, other cond:eq(test.t1.b, test.t2.b)",
          "    ├─TableReader_13(Build) 10000.00 root  data:TableFullScan_12",
          "    │ └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "    └─TableReader_11(Probe) 10000.00 root  data:TableFullScan_10",
          "      └─TableFullScan_10 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      },
      {
        "SQL": "explain select * from t1 left join t2 on t1.a = t2.a where ifnull(t2.b, t1.a) = 1",
        "Result": [
          "Selection_7 9990.00 root  eq(ifnull(test.t2.b, test.t1.a), 1)",
          "└─HashJoin_8 12487.50 root  left outer join, equal:[eq(test.t1.a, test.t2.a)]",
          "  ├─TableReader_14(Build) 9990.00 root  data:Selection_13",
          "  │ └─Selection_13 9990.00 cop[tikv]  not(isnull(test.t2.a))",
          "  │   └─TableFullScan_12 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
          "  └─TableReader_11(Probe) 10000.00 root  data:TableFullScan_10",
          "    └─TableFullScan_10 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
        ]
      }
    ]
  }
]