135 lines
4.3 KiB
JSON
135 lines
4.3 KiB
JSON
[
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{
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"Name": "TestSimplifyExpressionByFlag",
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"Cases": [
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{
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"SQL": "explain format = 'brief' select * from t where a is null",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a is not null",
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"Plan": [
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"TableReader 10000.00 root data:TableFullScan",
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"└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a > -1",
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"Plan": [
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"TableReader 10000.00 root data:TableFullScan",
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"└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a <= -1",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a < 0",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a >= 0",
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"Plan": [
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"TableReader 10000.00 root data:TableFullScan",
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"└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a = -1",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a <=> -1",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a != -1",
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"Plan": [
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"TableReader 10000.00 root data:TableFullScan",
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"└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where 0 > a",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where 0 <= a",
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"Plan": [
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"TableReader 10000.00 root data:TableFullScan",
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"└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where -1 < a",
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"Plan": [
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"TableReader 10000.00 root data:TableFullScan",
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"└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where -1 >= a",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where -1 = a",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where -1 <=> a",
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"Plan": [
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"TableDual 0.00 root rows:0"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where -1 != a",
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"Plan": [
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"TableReader 10000.00 root data:TableFullScan",
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"└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where b >= 0",
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"Plan": [
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"TableReader 3333.33 root data:Selection",
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"└─Selection 3333.33 cop[tikv] ge(test.t.b, 0)",
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" └─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where b != -1",
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"Plan": [
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"TableReader 3333.33 root data:Selection",
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"└─Selection 3333.33 cop[tikv] ne(test.t.b, -1)",
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" └─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo"
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]
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},
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{
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"SQL": "explain format = 'brief' select * from t where a = 0xFFFFFFFFFFFFFFFF",
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"Plan": [
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"TableReader 10.00 root data:Selection",
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"└─Selection 10.00 cop[tikv] eq(test.t.a, 18446744073709551615)",
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" └─TableFullScan 10000.00 cop[tikv] table:t 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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