github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/soliton/ranger/testdata/ranger_suite_in.json (about)

     1  [
     2    {
     3      "name": "TestCompIndexInExprCorrDefCaus",
     4      "cases": [
     5        "explain select t.e in (select count(*) from t s use index(idx), t t1 where s.b = 1 and s.c in (1, 2) and s.d = t.a and s.a = t1.a) from t",
     6        "select t.e in (select count(*) from t s use index(idx), t t1 where s.b = 1 and s.c in (1, 2) and s.d = t.a and s.a = t1.a) from t"
     7      ]
     8    },
     9    {
    10      "name": "TestIndexStringIsTrueRange",
    11      "cases": [
    12        "explain select * from t0 where c0",
    13        "explain select * from t0 where c0 and c0 > '123'",
    14        "explain select * from t0 where c0 and c0 <> '123'",
    15        "explain select * from t0 where c0 is true",
    16        "explain select * from t0 where c0 is false",
    17        "explain select * from t0 where c0 and c0 in ('123','456','789')",
    18        "explain SELECT * FROM t0 WHERE ('a' != t0.c0) AND t0.c0;"
    19      ]
    20    },
    21    {
    22      "name": "TestCompIndexDNFMatch",
    23      "cases": [
    24        "select * from t where a = 1 and b in (1, 2) and c > 1;",
    25        "select * from t where a = 1 and (b = 1 or b = 2) and c > 1;",
    26        "select * from t where a = 1 and (b = 1 or b in (2, 3)) and c > 1;",
    27        "select * from t where a = 1 and (b = 1 or b = 2) and b = 3 and c > 1;",
    28        "select * from t where a = 1 and (b is null or b = 2);",
    29        "select * from t where a = 1 and (b is null or b = 2) and c > 1;",
    30        "select * from t where a = 1 and b is null and c > 1;",
    31        "select * from t where a = 1 and b is null and b is null and c > 1;",
    32        "select * from t where a = 1 and b is null and b = 1 and c > 1;"
    33      ]
    34    },
    35    {
    36      "name": "TestCompIndexMultiDefCausDNF1",
    37      "cases": [
    38        "select * from t where (a,b) in ((1,1),(2,2)) and c = 3;",
    39        "select * from t where ((a = 1 and b = 1) or (a = 2 and b = 2)) and c = 3;",
    40        "select * from t use index(primary) where ((a = 1) or (a = 2 and b = 2)) and c = 3;",
    41        "select * from t where ((a = 1 and b = 1) or (a = 2 and b = 2)) and c = 3 and (a = 1 or a = 2);",
    42        "select * from t where (a,b) in ((1,1),(2,2)) and c > 2;",
    43        "select * from t where ((a = 1 and b = 1) or (a = 2 and b = 2)) and c > 2;"
    44      ]
    45    },
    46    {
    47      "name": "TestCompIndexMultiDefCausDNF2",
    48      "cases": [
    49        // TODO: event count of BatchPointGet should be 1.00 instead of 2.00 actually, but getEqualCondSelectivity specially
    50        // handles unique index, i.e, event count 1.00 is returned with CMSketch not checked at all. We should optimize this.
    51        "select * from t where a = 1 and (b,c) in ((1,1),(2,3));",
    52        "select * from t where a = 1 and ((b = 1 and c = 1) or (b = 2 and c = 3));",
    53        "select * from t where a = 1 and ((b = 1) or (b = 2 and c = 3));",
    54        "select * from t where (a,b) in ((1,1),(2,2)) and c = 3;",
    55        "select * from t where ((a = 1 and b = 1) or (a = 2 and b = 2)) and c = 3;",
    56        "select * from t use index(primary) where ((a = 1) or (a = 2 and b = 2)) and c = 3;",
    57        "select * from t where (a,b) in ((1,1),(2,2)) and c > 2 and (a,b,c) in ((1,1,1),(2,2,3));",
    58        "select * from t where (a,b) in ((1,1),(2,2)) and c > 2;",
    59        "select * from t where ((a = 1 and b = 1) or (a = 2 and b = 2)) and c > 2;"
    60      ]
    61    }
    62  ]