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tidb/expression/testdata/expression_suite_out.json

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[
{
"Name": "TestOuterJoinPropConst",
"Cases": [
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a > t2.a and t1.a = 1",
"Result": [
"HashJoin 33233333.33 root CARTESIAN left outer join, left cond:[eq(test.t1.a, 1)]",
"├─TableReader(Build) 3323.33 root data:Selection",
"│ └─Selection 3323.33 cop[tikv] gt(1, test.t2.a)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a > t2.a where t1.a = 1",
"Result": [
"HashJoin 33233.33 root CARTESIAN left outer join",
"├─TableReader(Build) 10.00 root data:Selection",
"│ └─Selection 10.00 cop[tikv] eq(test.t1.a, 1)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 3323.33 root data:Selection",
" └─Selection 3323.33 cop[tikv] gt(1, test.t2.a)",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a = t2.a and t1.a > 1",
"Result": [
"HashJoin 10000.00 root left outer join, equal:[eq(test.t1.a, test.t2.a)], left cond:[gt(test.t1.a, 1)]",
"├─TableReader(Build) 3333.33 root data:Selection",
"│ └─Selection 3333.33 cop[tikv] gt(test.t2.a, 1), not(isnull(test.t2.a))",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a = t2.a where t1.a > 1",
"Result": [
"HashJoin 4166.67 root left outer join, equal:[eq(test.t1.a, test.t2.a)]",
"├─TableReader(Build) 3333.33 root data:Selection",
"│ └─Selection 3333.33 cop[tikv] gt(test.t2.a, 1), not(isnull(test.t2.a))",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 3333.33 root data:Selection",
" └─Selection 3333.33 cop[tikv] gt(test.t1.a, 1)",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 right join t2 on t1.a > t2.a where t2.a = 1",
"Result": [
"HashJoin 33333.33 root CARTESIAN right outer join",
"├─TableReader(Build) 10.00 root data:Selection",
"│ └─Selection 10.00 cop[tikv] eq(test.t2.a, 1)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 3333.33 root data:Selection",
" └─Selection 3333.33 cop[tikv] gt(test.t1.a, 1)",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 right join t2 on t1.a = t2.a where t2.a > 1",
"Result": [
"HashJoin 4166.67 root right outer join, equal:[eq(test.t1.a, test.t2.a)]",
"├─TableReader(Build) 3333.33 root data:Selection",
"│ └─Selection 3333.33 cop[tikv] gt(test.t1.a, 1), not(isnull(test.t1.a))",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 3333.33 root data:Selection",
" └─Selection 3333.33 cop[tikv] gt(test.t2.a, 1)",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 right join t2 on t1.a = t2.a and t2.a > 1",
"Result": [
"HashJoin 10000.00 root right outer join, equal:[eq(test.t1.a, test.t2.a)], right cond:gt(test.t2.a, 1)",
"├─TableReader(Build) 3333.33 root data:Selection",
"│ └─Selection 3333.33 cop[tikv] gt(test.t1.a, 1), not(isnull(test.t1.a))",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 right join t2 on t1.a > t2.a and t2.a = 1",
"Result": [
"HashJoin 33333333.33 root CARTESIAN right outer join, right cond:eq(test.t2.a, 1)",
"├─TableReader(Build) 3333.33 root data:Selection",
"│ └─Selection 3333.33 cop[tikv] gt(test.t1.a, 1)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a = t2.a and t2.a > 1",
"Result": [
"HashJoin 10000.00 root left outer join, equal:[eq(test.t1.a, test.t2.a)]",
"├─TableReader(Build) 3333.33 root data:Selection",
"│ └─Selection 3333.33 cop[tikv] gt(test.t2.a, 1), not(isnull(test.t2.a))",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a > t2.a and t2.a = 1",
"Result": [
"HashJoin 100000.00 root CARTESIAN left outer join, other cond:gt(test.t1.a, test.t2.a)",
"├─TableReader(Build) 10.00 root data:Selection",
"│ └─Selection 10.00 cop[tikv] eq(test.t2.a, 1)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 right join t2 on t1.a > t2.a and t1.a = 1",
"Result": [
"HashJoin 100000.00 root CARTESIAN right outer join, other cond:gt(test.t1.a, test.t2.a)",
"├─TableReader(Build) 10.00 root data:Selection",
"│ └─Selection 10.00 cop[tikv] eq(test.t1.a, 1)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 right join t2 on t1.a = t2.a and t1.a > 1",
"Result": [
"HashJoin 10000.00 root right outer join, equal:[eq(test.t1.a, test.t2.a)]",
"├─TableReader(Build) 3333.33 root data:Selection",
"│ └─Selection 3333.33 cop[tikv] gt(test.t1.a, 1), not(isnull(test.t1.a))",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a = t1.b and t1.a > 1",
"Result": [
"HashJoin 100000000.00 root CARTESIAN left outer join, left cond:[eq(test.t1.a, test.t1.b) gt(test.t1.a, 1)]",
"├─TableReader(Build) 10000.00 root data:TableFullScan",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t2.a = t2.b and t2.a > 1",
"Result": [
"HashJoin 8888888.89 root CARTESIAN left outer join",
"├─TableReader(Build) 888.89 root data:Selection",
"│ └─Selection 888.89 cop[tikv] eq(test.t2.a, test.t2.b), gt(test.t2.a, 1), gt(test.t2.b, 1)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on true where t1.a = 1 and false",
"Result": [
"TableDual 0.00 root rows:0"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on true where t1.a = 1 and null",
"Result": [
"TableDual 0.00 root rows:0"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on true where t1.a = null",
"Result": [
"TableDual 0.00 root rows:0"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on true where t1.a = 1 and t1.a = 2",
"Result": [
"TableDual 0.00 root rows:0"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on true where t1.a = 1 and t1.a = 1",
"Result": [
"HashJoin 100000.00 root CARTESIAN left outer join",
"├─TableReader(Build) 10.00 root data:Selection",
"│ └─Selection 10.00 cop[tikv] eq(test.t1.a, 1)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on false",
"Result": [
"HashJoin 80000000.00 root CARTESIAN left outer join",
"├─TableDual(Build) 8000.00 root rows:0",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 right join t2 on false",
"Result": [
"HashJoin 80000000.00 root CARTESIAN right outer join",
"├─TableDual(Build) 8000.00 root rows:0",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a = 1 and t1.a = 2",
"Result": [
"HashJoin 80000000.00 root CARTESIAN left outer join",
"├─TableDual(Build) 8000.00 root rows:0",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a =1 where t1.a = 2",
"Result": [
"HashJoin 80000.00 root CARTESIAN left outer join",
"├─TableReader(Build) 10.00 root data:Selection",
"│ └─Selection 10.00 cop[tikv] eq(test.t1.a, 2)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableDual(Probe) 8000.00 root rows:0"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t2.a = 1 and t2.a = 2",
"Result": [
"HashJoin 80000000.00 root CARTESIAN left outer join",
"├─TableDual(Build) 8000.00 root rows:0",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a = 1 or (t1.a = 2 and t1.a = 3)",
"Result": [
"HashJoin 100000000.00 root CARTESIAN left outer join, left cond:[or(eq(test.t1.a, 1), 0)]",
"├─TableReader(Build) 10000.00 root data:TableFullScan",
"│ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on true where t1.a = 1 or (t1.a = 2 and t1.a = 3)",
"Result": [
"HashJoin 100000.00 root CARTESIAN left outer join",
"├─TableReader(Build) 10.00 root data:Selection",
"│ └─Selection 10.00 cop[tikv] or(eq(test.t1.a, 1), 0)",
"│ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
"└─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 where t1.b > 1 or t1.b in (select b from t2)",
"Result": [
"Projection 8000.00 root test.t1.id, test.t1.a, test.t1.b",
"└─Selection 8000.00 root or(gt(test.t1.b, 1), Column#7)",
" └─HashJoin 10000.00 root CARTESIAN left outer semi join, other cond:eq(test.t1.b, test.t2.b)",
" ├─TableReader(Build) 10000.00 root data:TableFullScan",
" │ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
" └─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
},
{
"SQL": "explain format = 'brief' select * from t1 left join t2 on t1.a = t2.a where ifnull(t2.b, t1.a) = 1",
"Result": [
"Selection 9990.00 root eq(ifnull(test.t2.b, test.t1.a), 1)",
"└─HashJoin 12487.50 root left outer join, equal:[eq(test.t1.a, test.t2.a)]",
" ├─TableReader(Build) 9990.00 root data:Selection",
" │ └─Selection 9990.00 cop[tikv] not(isnull(test.t2.a))",
" │ └─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo",
" └─TableReader(Probe) 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
]
}
]
}
]
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