84 lines
2.9 KiB
JSON
84 lines
2.9 KiB
JSON
[
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{
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"Name": "TestColumnIndexNullEstimation",
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"Cases": [
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[
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"IndexReader_6 4.00 root index:IndexScan_5",
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"└─IndexScan_5 4.00 cop[tikv] table:t, index:b, range:[NULL,NULL], keep order:false"
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],
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[
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"IndexReader_6 1.00 root index:IndexScan_5",
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"└─IndexScan_5 1.00 cop[tikv] table:t, index:b, range:[-inf,+inf], keep order:false"
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],
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[
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"IndexReader_6 4.00 root index:IndexScan_5",
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"└─IndexScan_5 4.00 cop[tikv] table:t, index:b, range:[NULL,NULL], (3,+inf], keep order:false"
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],
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[
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"IndexReader_5 5.00 root index:IndexScan_4",
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"└─IndexScan_4 5.00 cop[tikv] table:t, index:b, range:[NULL,+inf], keep order:false"
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],
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[
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"IndexReader_6 1.00 root index:IndexScan_5",
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"└─IndexScan_5 1.00 cop[tikv] table:t, index:b, range:[-inf,4), keep order:false"
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],
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[
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"TableReader_7 1.00 root data:Selection_6",
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"└─Selection_6 1.00 cop[tikv] isnull(test.t.a)",
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" └─TableScan_5 5.00 cop[tikv] table:t, range:[-inf,+inf], keep order:false"
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],
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[
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"TableReader_7 4.00 root data:Selection_6",
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"└─Selection_6 4.00 cop[tikv] not(isnull(test.t.a))",
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" └─TableScan_5 5.00 cop[tikv] table:t, range:[-inf,+inf], keep order:false"
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],
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[
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"TableReader_7 2.00 root data:Selection_6",
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"└─Selection_6 2.00 cop[tikv] or(isnull(test.t.a), gt(test.t.a, 3))",
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" └─TableScan_5 5.00 cop[tikv] table:t, range:[-inf,+inf], keep order:false"
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],
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[
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"TableReader_5 5.00 root data:TableScan_4",
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"└─TableScan_4 5.00 cop[tikv] table:t, range:[-inf,+inf], keep order:false"
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],
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[
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"TableReader_7 3.00 root data:Selection_6",
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"└─Selection_6 3.00 cop[tikv] lt(test.t.a, 4)",
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" └─TableScan_5 5.00 cop[tikv] table:t, range:[-inf,+inf], keep order:false"
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]
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]
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},
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{
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"Name": "TestDiscreteDistribution",
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"Cases": [
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[
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"IndexReader_6 0.00 root index:IndexScan_5",
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"└─IndexScan_5 0.00 cop[tikv] table:t, index:a, b, range:[\"tw\" -inf,\"tw\" 0), keep order:false"
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]
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]
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},
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{
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"Name": "TestPrimaryKeySelectivity",
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"Cases": [
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[
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"TableReader_7 3333.33 root data:Selection_6",
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"└─Selection_6 3333.33 cop[tikv] gt(test.t.a, \"t\")",
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" └─TableScan_5 10000.00 cop[tikv] table:t, range:[-inf,+inf], keep order:false, stats:pseudo"
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],
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[
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"TableReader_6 3333.33 root data:TableScan_5",
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"└─TableScan_5 3333.33 cop[tikv] table:t, range:(1,+inf], 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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"Name": "TestSelectCombinedLowBound",
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"Cases": [
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[
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"IndexReader_6 7.00 root index:IndexScan_5",
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"└─IndexScan_5 7.00 cop[tikv] table:t, index:kid, pid, range:[1,1], keep order:false"
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]
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]
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}
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]
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