97 lines
3.6 KiB
JSON
97 lines
3.6 KiB
JSON
[
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{
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"Name": "TestHashPartitionPruner",
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"Cases": [
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{
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"SQL": "explain select * from t1 where id = 7 and a = 6",
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"Result": [
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"Selection_7 0.00 root eq(test_partition.t1.a, 6)",
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"└─Point_Get_6 1.00 root table:t1, partition:p7 handle:7"
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]
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},
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{
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"SQL": "explain select * from t3 where id = 9 and a = 1",
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"Result": [
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"Point_Get_1 1.00 root table:t3, partition:p9, index:PRIMARY(id, a) "
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]
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},
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{
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"SQL": "explain select * from t2 where id = 9 and a = -110",
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"Result": [
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"Point_Get_6 1.00 root table:t2, partition:p1, index:PRIMARY(id, a) "
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]
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},
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{
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"SQL": "explain select * from t1 where id = -17",
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"Result": [
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"Point_Get_6 1.00 root table:t1, partition:p7 handle:-17"
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]
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},
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{
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"SQL": "explain select * from t2 where id = a and a = b and b = 2",
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"Result": [
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"TableReader_8 8.00 root data:Selection_7",
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"└─Selection_7 8.00 cop[tikv] eq(test_partition.t2.a, test_partition.t2.b), eq(test_partition.t2.b, 2), eq(test_partition.t2.id, test_partition.t2.a)",
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" └─TableFullScan_6 10000.00 cop[tikv] table:t2, partition:p4 keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain select * from t1 join t2 on (t1.id = t2.id) where t1.id = 5 and t2.a = 7",
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"Result": [
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"HashJoin_10 1.00 root CARTESIAN inner join",
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"├─Point_Get_13(Build) 1.00 root table:t2, partition:p2, index:PRIMARY(id, a) ",
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"└─Point_Get_12(Probe) 1.00 root table:t1, partition:p5 handle:5"
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]
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},
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{
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"SQL": "explain select * from t1 left join t2 on t1.id = 1 and t2.a = 2 where t2.id = 7",
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"Result": [
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"HashJoin_9 1.00 root CARTESIAN inner join",
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"├─Point_Get_12(Build) 1.00 root table:t2, partition:p9, index:PRIMARY(id, a) ",
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"└─Point_Get_11(Probe) 1.00 root table:t1, partition:p1 handle:1"
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]
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},
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{
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"SQL": "explain select * from t2 join t1 on t1.id = t2.id and t2.a = t1.id and t2.id = 12",
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"Result": [
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"HashJoin_9 1.00 root CARTESIAN inner join",
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"├─Point_Get_12(Build) 1.00 root table:t1, partition:p2 handle:12",
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"└─Point_Get_11(Probe) 1.00 root table:t2, partition:p4, index:PRIMARY(id, a) "
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]
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},
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{
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"SQL": "explain select * from t1 left join t2 on true where t1.a = 1 and false",
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"Result": [
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"TableDual_8 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain select * from t1 left join t2 on true where t1.a = 1 and null",
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"Result": [
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"TableDual_8 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain select * from t1 left join t2 on true where t1.a = null",
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"Result": [
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"TableDual_8 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain select * from t4 where d = '2019-10-07 10:40:00' and a = 1",
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"Result": [
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"Point_Get_6 1.00 root table:t4, partition:p9, index:PRIMARY(d, a) "
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]
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},
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{
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"SQL": "explain select * from t5 where d = '2019-10-07'",
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"Result": [
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"IndexLookUp_11 10.00 root ",
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"├─IndexRangeScan_9(Build) 10.00 cop[tikv] table:t5, partition:p0, index:PRIMARY(d, a) range:[2019-10-07,2019-10-07], keep order:false, stats:pseudo",
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"└─TableRowIDScan_10(Probe) 10.00 cop[tikv] table:t5, partition:p0 keep order:false, stats:pseudo"
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]
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}
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]
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}
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]
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