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[
{
"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"
]
}
]
}
]