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planner: fix the case that projection prunes all columns | tidb-test=pr/2367 #54650

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Jul 19, 2024
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planner: fix the case that projection prunes all columns | tidb-test=pr/2367 #54650

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8f075a6
planner: fix the case that projection prunes all columns
winoros Jul 16, 2024
1f7c883
fix test
winoros Jul 18, 2024
ef89795
fix test
winoros Jul 18, 2024
0b176d8
add comment and fix typo
winoros Jul 18, 2024
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17 changes: 7 additions & 10 deletions pkg/planner/core/casetest/hint/testdata/integration_suite_out.json
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Expand Up @@ -799,16 +799,13 @@
"HashAgg 16000.00 root group by:Column#41, funcs:firstrow(Column#41)->Column#41",
"└─Union 1000000010000.00 root ",
" ├─HashJoin 1000000000000.00 root CARTESIAN inner join",
" │ ├─TableReader(Build) 10000.00 root data:TableFullScan",
" │ │ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
" │ └─Projection(Probe) 100000000.00 root 1->Column#55",
" │ └─HashJoin 100000000.00 root CARTESIAN inner join",
" │ ├─Projection(Build) 10000.00 root 1->Column#54",
" │ │ └─IndexReader 10000.00 root index:IndexFullScan",
" │ │ └─IndexFullScan 10000.00 cop[tikv] table:t3, index:idx_a(a) keep order:false, stats:pseudo",
" │ └─Projection(Probe) 10000.00 root 1->Column#53",
" │ └─IndexReader 10000.00 root index:IndexFullScan",
" │ └─IndexFullScan 10000.00 cop[tikv] table:t2, index:idx_a(a) keep order:false, stats:pseudo",
" │ ├─IndexReader(Build) 10000.00 root index:IndexFullScan",
" │ │ └─IndexFullScan 10000.00 cop[tikv] table:t3, index:idx_a(a) keep order:false, stats:pseudo",
" │ └─HashJoin(Probe) 100000000.00 root CARTESIAN inner join",
" │ ├─IndexReader(Build) 10000.00 root index:IndexFullScan",
" │ │ └─IndexFullScan 10000.00 cop[tikv] table:t2, index:idx_a(a) keep order:false, stats:pseudo",
" │ └─TableReader(Probe) 10000.00 root data:TableFullScan",
" │ └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo",
" └─TableReader 10000.00 root data:TableFullScan",
" └─TableFullScan 10000.00 cop[tikv] table:t1 keep order:false, stats:pseudo"
],
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510 changes: 270 additions & 240 deletions pkg/planner/core/casetest/mpp/testdata/integration_suite_out.json
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11 changes: 6 additions & 5 deletions pkg/planner/core/casetest/physicalplantest/testdata/plan_suite_out.json
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Expand Up @@ -3455,11 +3455,12 @@
"└─TableReader 1.00 root MppVersion: 2, data:ExchangeSender",
" └─ExchangeSender 1.00 mpp[tiflash] ExchangeType: PassThrough",
" └─HashAgg 1.00 mpp[tiflash] funcs:count(1)->Column#20",
" └─HashJoin 12500.00 mpp[tiflash] inner join, equal:[eq(test.t.a, test.t.e)]",
" ├─ExchangeReceiver(Build) 10000.00 mpp[tiflash] ",
" │ └─ExchangeSender 10000.00 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─TableFullScan 10000.00 mpp[tiflash] table:t1 keep order:false, stats:pseudo",
" └─TableFullScan(Probe) 10000.00 mpp[tiflash] table:t2 keep order:false, stats:pseudo"
" └─Projection 12500.00 mpp[tiflash] test.t.a",
" └─HashJoin 12500.00 mpp[tiflash] inner join, equal:[eq(test.t.a, test.t.e)]",
" ├─ExchangeReceiver(Build) 10000.00 mpp[tiflash] ",
" │ └─ExchangeSender 10000.00 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─TableFullScan 10000.00 mpp[tiflash] table:t1 keep order:false, stats:pseudo",
" └─TableFullScan(Probe) 10000.00 mpp[tiflash] table:t2 keep order:false, stats:pseudo"
],
"Warning": null
},
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53 changes: 27 additions & 26 deletions pkg/planner/core/casetest/testdata/integration_suite_out.json
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Expand Up @@ -130,16 +130,17 @@
{
"SQL": "explain format = 'verbose' select /*+ read_from_storage(tiflash[t1, t2]) */ count(*) from t1 join t2 on t1.a = t2.a",
"Plan": [
"StreamAgg_15 1.00 62053.22 root funcs:count(1)->Column#7",
"└─TableReader_43 3.00 61903.52 root MppVersion: 2, data:ExchangeSender_42",
" └─ExchangeSender_42 3.00 928447.20 mpp[tiflash] ExchangeType: PassThrough",
" └─HashJoin_39 3.00 928447.20 mpp[tiflash] inner join, equal:[eq(test.t1.a, test.t2.a)]",
" ├─ExchangeReceiver_22(Build) 3.00 464290.40 mpp[tiflash] ",
" │ └─ExchangeSender_21 3.00 464146.40 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─Selection_20 3.00 464146.40 mpp[tiflash] not(isnull(test.t1.a))",
" │ └─TableFullScan_19 3.00 464139.20 mpp[tiflash] table:t1 pushed down filter:empty, keep order:false",
" └─Selection_24(Probe) 3.00 464146.40 mpp[tiflash] not(isnull(test.t2.a))",
" └─TableFullScan_23 3.00 464139.20 mpp[tiflash] table:t2 pushed down filter:empty, keep order:false"
"StreamAgg_15 1.00 62049.70 root funcs:count(1)->Column#7",
"└─TableReader_46 3.00 61900.00 root MppVersion: 2, data:ExchangeSender_45",
" └─ExchangeSender_45 3.00 928447.21 mpp[tiflash] ExchangeType: PassThrough",
" └─Projection_44 3.00 928447.21 mpp[tiflash] test.t1.a",
" └─HashJoin_41 3.00 928447.20 mpp[tiflash] inner join, equal:[eq(test.t1.a, test.t2.a)]",
" ├─ExchangeReceiver_22(Build) 3.00 464290.40 mpp[tiflash] ",
" │ └─ExchangeSender_21 3.00 464146.40 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─Selection_20 3.00 464146.40 mpp[tiflash] not(isnull(test.t1.a))",
" │ └─TableFullScan_19 3.00 464139.20 mpp[tiflash] table:t1 pushed down filter:empty, keep order:false",
" └─Selection_24(Probe) 3.00 464146.40 mpp[tiflash] not(isnull(test.t2.a))",
" └─TableFullScan_23 3.00 464139.20 mpp[tiflash] table:t2 pushed down filter:empty, keep order:false"
]
},
{
Expand All @@ -164,15 +165,14 @@
{
"SQL": "explain format = 'verbose' select (2) in (select /*+ read_from_storage(tiflash[t1]) */ count(*) from t1) from (select t.b < (select /*+ read_from_storage(tiflash[t2]) */ t.b from t2 limit 1 ) from t3 t) t; -- we do generate the agg pushed-down plan of mpp, but cost-cmp failed",
"Plan": [
"HashJoin_17 3.00 32771.06 root CARTESIAN left outer semi join",
"├─Selection_23(Build) 0.80 31149.25 root eq(2, Column#18)",
"│ └─StreamAgg_30 1.00 31099.35 root funcs:count(1)->Column#18",
"│ └─TableReader_42 3.00 30949.65 root MppVersion: 2, data:ExchangeSender_41",
"│ └─ExchangeSender_41 3.00 464139.20 mpp[tiflash] ExchangeType: PassThrough",
"│ └─TableFullScan_40 3.00 464139.20 mpp[tiflash] table:t1 keep order:false",
"└─Projection_18(Probe) 3.00 53.67 root 1->Column#23",
" └─IndexReader_22 3.00 53.37 root index:IndexFullScan_21",
" └─IndexFullScan_21 3.00 610.50 cop[tikv] table:t, index:c(b) keep order:false"
"HashJoin_17 3.00 32770.77 root CARTESIAN left outer semi join",
"├─Selection_22(Build) 0.80 31149.25 root eq(2, Column#18)",
"│ └─StreamAgg_29 1.00 31099.35 root funcs:count(1)->Column#18",
"│ └─TableReader_41 3.00 30949.65 root MppVersion: 2, data:ExchangeSender_40",
"│ └─ExchangeSender_40 3.00 464139.20 mpp[tiflash] ExchangeType: PassThrough",
"│ └─TableFullScan_39 3.00 464139.20 mpp[tiflash] table:t1 keep order:false",
"└─IndexReader_21(Probe) 3.00 53.37 root index:IndexFullScan_20",
" └─IndexFullScan_20 3.00 610.50 cop[tikv] table:t, index:c(b) keep order:false"
]
},
{
Expand Down Expand Up @@ -1245,13 +1245,14 @@
"└─TableReader 1.00 root MppVersion: 2, data:ExchangeSender",
" └─ExchangeSender 1.00 mpp[tiflash] ExchangeType: PassThrough",
" └─HashAgg 1.00 mpp[tiflash] funcs:count(1)->Column#9",
" └─HashJoin 80000000.00 mpp[tiflash] CARTESIAN inner join",
" ├─ExchangeReceiver(Build) 8000.00 mpp[tiflash] ",
" │ └─ExchangeSender 8000.00 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─Projection 8000.00 mpp[tiflash] 1->Column#8",
" │ └─Selection 8000.00 mpp[tiflash] gt(mul(test.t1.c1, test.t1.c1), plus(test.t1.c2, 10))",
" │ └─TableFullScan 10000.00 mpp[tiflash] table:ta pushed down filter:empty, keep order:false, stats:pseudo",
" └─TableFullScan(Probe) 10000.00 mpp[tiflash] table:tb keep order:false, stats:pseudo"
" └─Projection 80000000.00 mpp[tiflash] Column#8",
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Why is there an extra projection here?

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The join of the tiflash side doesn't support inline projection in itself. So we need to add the extra proj when the inline projection happens

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And before this pr, tiflash side doesn't prune any column for the join. It's actually optimizing the join's output.

" └─HashJoin 80000000.00 mpp[tiflash] CARTESIAN inner join",
" ├─ExchangeReceiver(Build) 8000.00 mpp[tiflash] ",
" │ └─ExchangeSender 8000.00 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─Projection 8000.00 mpp[tiflash] 1->Column#8",
" │ └─Selection 8000.00 mpp[tiflash] gt(mul(test.t1.c1, test.t1.c1), plus(test.t1.c2, 10))",
" │ └─TableFullScan 10000.00 mpp[tiflash] table:ta pushed down filter:empty, keep order:false, stats:pseudo",
" └─TableFullScan(Probe) 10000.00 mpp[tiflash] table:tb keep order:false, stats:pseudo"
]
}
]
Expand Down
2 changes: 1 addition & 1 deletion pkg/planner/core/logical_plan_trace_test.go
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Expand Up @@ -60,7 +60,7 @@ func TestSingleRuleTraceStep(t *testing.T) {
assertAction: "TableDual_4's columns[test.t.i_date,test.t.h,test.t.g,test.t.f,test.t.e_str,test.t.d_str,test.t.c_str,test.t.e,test.t.d,test.t.c,test.t.b,test.t.a] have been pruned",
},
{
assertAction: "Join_7's columns[Column#28,test.t.a] have been pruned",
assertAction: "Join_7's columns[Column#27] have been pruned",
},
},
},
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4 changes: 4 additions & 0 deletions pkg/planner/core/logical_projection.go
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Expand Up @@ -132,6 +132,10 @@ func (p *LogicalProjection) PruneColumns(parentUsedCols []*expression.Column, op
if err != nil {
return nil, err
}
// If its columns are all pruned, we directly use its child. The child will output at least one column.
if p.Schema().Len() == 0 {
return p.Children()[0], nil
}
return p, nil
}

Expand Down
21 changes: 18 additions & 3 deletions pkg/planner/core/operator/logicalop/logical_schema_producer.go
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Expand Up @@ -15,6 +15,8 @@
package logicalop

import (
"math"

"github.com/pingcap/tidb/pkg/expression"
"github.com/pingcap/tidb/pkg/planner/util/optimizetrace"
"github.com/pingcap/tidb/pkg/planner/util/optimizetrace/logicaltrace"
Expand Down Expand Up @@ -70,11 +72,24 @@ func (s *LogicalSchemaProducer) SetSchemaAndNames(schema *expression.Schema, nam

// InlineProjection prunes unneeded columns inline an executor.
func (s *LogicalSchemaProducer) InlineProjection(parentUsedCols []*expression.Column, opt *optimizetrace.LogicalOptimizeOp) {
if len(parentUsedCols) == 0 {
return
}
prunedColumns := make([]*expression.Column, 0)
used := expression.GetUsedList(s.SCtx().GetExprCtx().GetEvalCtx(), parentUsedCols, s.Schema())
if len(parentUsedCols) == 0 {
// When this operator output no columns, we return its smallest column for safety.
minColLen := math.MaxInt
chosenPos := 0
for i, col := range s.schema.Columns {
flen := col.GetType(s.SCtx().GetExprCtx().GetEvalCtx()).GetFlen()
if flen < minColLen {
chosenPos = i
minColLen = flen
}
}
// It should be always true.
if len(used) > 0 {
used[chosenPos] = true
}
}
for i := len(used) - 1; i >= 0; i-- {
if !used[i] {
prunedColumns = append(prunedColumns, s.Schema().Columns[i])
Expand Down
5 changes: 2 additions & 3 deletions tests/integrationtest/r/planner/core/casetest/integration.result
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Expand Up @@ -376,9 +376,8 @@ id estRows task access object operator info
HashJoin 10000.00 root CARTESIAN left outer semi join, other cond:eq(2, planner__core__casetest__integration.t.b)
├─TableReader(Build) 10000.00 root data:TableFullScan
│ └─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
└─Projection(Probe) 10000.00 root 1->Column#22
└─TableReader 10000.00 root data:TableFullScan
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
└─TableReader(Probe) 10000.00 root data:TableFullScan
└─TableFullScan 10000.00 cop[tikv] table:t keep order:false, stats:pseudo
select (2) in (select b from t) from (select t.a < (select t.a from t t1 limit 1) from t) t;
(2) in (select b from t)
1
Expand Down
90 changes: 90 additions & 0 deletions tests/integrationtest/r/planner/core/issuetest/planner_issue.result
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Expand Up @@ -552,3 +552,93 @@ drop view if exists v0;
CREATE VIEW v0(c0) AS SELECT t0.c0 FROM t0;
SELECT t0.c0 FROM v0, t0 LEFT JOIN t1 ON t0.c0 WHERE ((INET_ATON('5V')) IS NULL);
c0
CREATE TABLE `t31cdd702` (
`col_48` date NOT NULL DEFAULT '2003-04-01',
`col_49` time NOT NULL,
`col_50` text DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=gbk COLLATE=gbk_chinese_ci;
INSERT INTO `t31cdd702` VALUES('1976-03-13','02:40:13',''),('2007-07-19','02:40:13',''),('2000-03-19','02:40:13',''),('1970-04-16','02:40:13',''),('2024-06-23','02:40:13',''),('2022-01-22','02:40:13',''),('2017-04-12','02:40:13',''),('1998-08-10','02:40:13',''),('2025-12-28','02:40:13',''),('2001-01-14','02:40:13',''),('1997-12-10','02:40:13',''),('2014-01-15','02:40:13',''),('1992-04-21','07:55:36','&v'),('2024-05-15','02:40:13',''),('1978-08-28','02:40:13',''),('2030-01-07','02:40:13',''),('1981-10-26','02:40:13',''),('1988-02-10','02:40:13',''),('2016-02-14','02:40:13',''),('1996-11-21','09:54:04','on6VRKYtaI'),('2022-08-03','02:40:13',''),('2034-10-05','02:40:13',''),('1988-11-12','02:18:22','m'),('2028-04-17','02:40:13',''),('1993-08-30','07:32:34','f@C*'),('2002-11-22','02:40:13',''),('2016-11-13','02:40:13',''),('2018-08-02','02:40:13',''),('1973-07-30','02:40:13',''),('2014-12-28','02:40:13',''),('1978-05-07','02:40:13',''),('1992-05-07','08:05:41','9'),('1979-05-23','04:08:58','brm'),('1996-08-01','23:10:58','IyG643!'),('2034-05-31','04:48:28',''),('1978-08-10','20:38:16','_$8reH*!MLE43'),('1986-08-13','23:20:51','eHr%WCBu');
CREATE TABLE `tl45f49bec` (
`col_21` time NOT NULL DEFAULT '19:03:14',
`col_22` text COLLATE gbk_bin NOT NULL,
`col_23` float NOT NULL,
PRIMARY KEY (`col_22`(2),`col_21`,`col_23`) /*T![clustered_index] CLUSTERED */,
UNIQUE KEY `idx_4` (`col_22`(1),`col_21`)
) ENGINE=InnoDB DEFAULT CHARSET=gbk COLLATE=gbk_bin;
INSERT INTO `tl45f49bec` VALUES('05:26:53','',6436.3984),('05:33:06','',2418.3447),('05:56:03','!34',5327.29),('11:11:13','$uX7jK=*(prX#fm',8447.91),('05:35:17','*Jqx7z%a9~1Xw',7480.8096),('22:48:06','-',4563.9565),('03:48:30','1*t@',282.95325),('19:34:18','1~4i@f8X&exNs+CG0x',1238.2216),('13:22:26','3c9iE',1337.3021),('11:30:51','4xyKNd7+tKbh',130.22589),('22:35:40','56vCiz^%#hcS',8593.311),('07:56:40','5W0p%FB$cMOcC_-37k',7798.0645),('23:17:09','6A!03oVaCmLM',6335.1514),('04:29:52','7N',8081.281),('04:14:22','7rW*b',2108.5618),('02:11:20','87O8gvnLG5',5109.0845),('11:43:02','=0vROyDng',9798.294),('06:21:18','@+0~@GdUE%+hSJg*#',7182.4136),('03:08:56','B1y^-u_v+l',2024.7775),('11:36:31','E#o%-MWl',3556.0056),('17:40:46','E1!qy4Qvw6s',8514.763),('13:40:54','IwMfmh$lfz',2577.1978),('00:55:17','J&eq%cQP+cx',1946.7703),('23:26:11','JJ0',9597.079),('19:16:32','K0VO3g(_nx%HMX',3434.9307),('14:35:00','LEJ9!B',1137.5157),('01:26:40','Sfuqtm',5829.2686),('11:58:06','XpqXa^b*%b!&I4ZnS',5890.494),('21:06:51','^',6630.6665),('03:22:56','^a',9613.8545),('04:30:59','_bmnB!IeDpljq',6335.3916),('08:29:45','b)=RH&R',5911.286),('18:56:18','h+5l9',1037.6467),('22:44:14','sZuxMLWUU',5482.626),('03:51:42','x-7',9611.379);
SELECT 1 AS `r0` FROM (`t31cdd702`) JOIN `tl45f49bec` WHERE `tl45f49bec`.`col_22` BETWEEN 'LEJ9!B' AND 'TV#~!yw' LIMIT 24622829;
r0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
1
1
1
21 changes: 21 additions & 0 deletions tests/integrationtest/t/planner/core/issuetest/planner_issue.test
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Original file line number Diff line number Diff line change
Expand Up @@ -414,3 +414,24 @@ drop view if exists v0;
CREATE VIEW v0(c0) AS SELECT t0.c0 FROM t0;

SELECT t0.c0 FROM v0, t0 LEFT JOIN t1 ON t0.c0 WHERE ((INET_ATON('5V')) IS NULL);

# https://github.com/pingcap/tidb/issues/54648
CREATE TABLE `t31cdd702` (
`col_48` date NOT NULL DEFAULT '2003-04-01',
`col_49` time NOT NULL,
`col_50` text DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=gbk COLLATE=gbk_chinese_ci;

INSERT INTO `t31cdd702` VALUES('1976-03-13','02:40:13',''),('2007-07-19','02:40:13',''),('2000-03-19','02:40:13',''),('1970-04-16','02:40:13',''),('2024-06-23','02:40:13',''),('2022-01-22','02:40:13',''),('2017-04-12','02:40:13',''),('1998-08-10','02:40:13',''),('2025-12-28','02:40:13',''),('2001-01-14','02:40:13',''),('1997-12-10','02:40:13',''),('2014-01-15','02:40:13',''),('1992-04-21','07:55:36','&v'),('2024-05-15','02:40:13',''),('1978-08-28','02:40:13',''),('2030-01-07','02:40:13',''),('1981-10-26','02:40:13',''),('1988-02-10','02:40:13',''),('2016-02-14','02:40:13',''),('1996-11-21','09:54:04','on6VRKYtaI'),('2022-08-03','02:40:13',''),('2034-10-05','02:40:13',''),('1988-11-12','02:18:22','m'),('2028-04-17','02:40:13',''),('1993-08-30','07:32:34','f@C*'),('2002-11-22','02:40:13',''),('2016-11-13','02:40:13',''),('2018-08-02','02:40:13',''),('1973-07-30','02:40:13',''),('2014-12-28','02:40:13',''),('1978-05-07','02:40:13',''),('1992-05-07','08:05:41','9'),('1979-05-23','04:08:58','brm'),('1996-08-01','23:10:58','IyG643!'),('2034-05-31','04:48:28',''),('1978-08-10','20:38:16','_$8reH*!MLE43'),('1986-08-13','23:20:51','eHr%WCBu');

CREATE TABLE `tl45f49bec` (
`col_21` time NOT NULL DEFAULT '19:03:14',
`col_22` text COLLATE gbk_bin NOT NULL,
`col_23` float NOT NULL,
PRIMARY KEY (`col_22`(2),`col_21`,`col_23`) /*T![clustered_index] CLUSTERED */,
UNIQUE KEY `idx_4` (`col_22`(1),`col_21`)
) ENGINE=InnoDB DEFAULT CHARSET=gbk COLLATE=gbk_bin;

INSERT INTO `tl45f49bec` VALUES('05:26:53','',6436.3984),('05:33:06','',2418.3447),('05:56:03','!34',5327.29),('11:11:13','$uX7jK=*(prX#fm',8447.91),('05:35:17','*Jqx7z%a9~1Xw',7480.8096),('22:48:06','-',4563.9565),('03:48:30','1*t@',282.95325),('19:34:18','1~4i@f8X&exNs+CG0x',1238.2216),('13:22:26','3c9iE',1337.3021),('11:30:51','4xyKNd7+tKbh',130.22589),('22:35:40','56vCiz^%#hcS',8593.311),('07:56:40','5W0p%FB$cMOcC_-37k',7798.0645),('23:17:09','6A!03oVaCmLM',6335.1514),('04:29:52','7N',8081.281),('04:14:22','7rW*b',2108.5618),('02:11:20','87O8gvnLG5',5109.0845),('11:43:02','=0vROyDng',9798.294),('06:21:18','@+0~@GdUE%+hSJg*#',7182.4136),('03:08:56','B1y^-u_v+l',2024.7775),('11:36:31','E#o%-MWl',3556.0056),('17:40:46','E1!qy4Qvw6s',8514.763),('13:40:54','IwMfmh$lfz',2577.1978),('00:55:17','J&eq%cQP+cx',1946.7703),('23:26:11','JJ0',9597.079),('19:16:32','K0VO3g(_nx%HMX',3434.9307),('14:35:00','LEJ9!B',1137.5157),('01:26:40','Sfuqtm',5829.2686),('11:58:06','XpqXa^b*%b!&I4ZnS',5890.494),('21:06:51','^',6630.6665),('03:22:56','^a',9613.8545),('04:30:59','_bmnB!IeDpljq',6335.3916),('08:29:45','b)=RH&R',5911.286),('18:56:18','h+5l9',1037.6467),('22:44:14','sZuxMLWUU',5482.626),('03:51:42','x-7',9611.379);

SELECT 1 AS `r0` FROM (`t31cdd702`) JOIN `tl45f49bec` WHERE `tl45f49bec`.`col_22` BETWEEN 'LEJ9!B' AND 'TV#~!yw' LIMIT 24622829;