Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

util/ranger: add missing Selection for range scan from like on PAD SPACE column | tidb-test=pr/2251 (#48845) #48883

Closed
wants to merge 1 commit into from
Closed

util/ranger: add missing Selection for range scan from like on PAD SPACE column | tidb-test=pr/2251 (#48845) #48883

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion cmd/explaintest/r/explain_generate_column_substitute.result
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -415,7 +415,8 @@ id estRows task access object operator info
StreamAgg 1.00 root funcs:count(Column#6)->Column#4
└─IndexReader 1.00 root index:StreamAgg
└─StreamAgg 1.00 cop[tikv] funcs:count(1)->Column#6
└─IndexRangeScan 250.00 cop[tikv] table:tbl1, index:expression_index(md5(`s`)) range:["02e74f10e0327ad868d138f2b4fdd6f","02e74f10e0327ad868d138f2b4fdd6g"), keep order:false, stats:pseudo
└─Selection 250.00 cop[tikv] like(md5(cast(explain_generate_column_substitute.tbl1.s, var_string(20))), "02e74f10e0327ad868d138f2b4fdd6f%", 92)
└─IndexRangeScan 250.00 cop[tikv] table:tbl1, index:expression_index(md5(`s`)) range:["02e74f10e0327ad868d138f2b4fdd6f","02e74f10e0327ad868d138f2b4fdd6g"), keep order:false, stats:pseudo
select count(*) from tbl1 use index() where md5(s) like '02e74f10e0327ad868d138f2b4fdd6f%';
count(*)
64
Expand Down
3,625 changes: 3,625 additions & 0 deletions pkg/planner/core/casetest/physicalplantest/testdata/plan_suite_out.json
View file
Open in desktop

Large diffs are not rendered by default.

3,755 changes: 3,755 additions & 0 deletions tests/integrationtest/r/planner/core/casetest/physicalplantest/physical_plan.result
View file
Open in desktop

Large diffs are not rendered by default.

227 changes: 227 additions & 0 deletions tests/integrationtest/r/planner/core/issuetest/planner_issue.result
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,227 @@
CREATE TABLE aa311c3c (
57fd8d09 year(4) DEFAULT '1913',
afbdd7c3 char(220) DEFAULT 'gakkl6occ0yd2jmhi2qxog8szibtcqwxyxmga3hp4ktszjplmg3rjvu8v6lgn9q6hva2lekhw6napjejbut6svsr8q2j8w8rc551e5vq',
43b06e99 date NOT NULL DEFAULT '3403-10-08',
b80b3746 tinyint(4) NOT NULL DEFAULT '34',
6302d8ac timestamp DEFAULT '2004-04-01 18:21:18',
PRIMARY KEY (43b06e99,b80b3746) /*T![clustered_index] CLUSTERED */,
KEY 3080c821 (57fd8d09,43b06e99,b80b3746),
KEY a9af33a4 (57fd8d09,b80b3746,43b06e99),
KEY 464b386e (b80b3746),
KEY 19dc3c2d (57fd8d09)
) ENGINE=InnoDB DEFAULT CHARSET=ascii COLLATE=ascii_bin COMMENT='320f8401';
explain select /*+ use_index_merge( `aa311c3c` ) */ `aa311c3c`.`43b06e99` as r0 , `aa311c3c`.`6302d8ac` as r1 from `aa311c3c` where IsNull( `aa311c3c`.`b80b3746` ) or not( `aa311c3c`.`57fd8d09` >= '2008' ) order by r0,r1 limit 95;
id estRows task access object operator info
Projection_7 95.00 root planner__core__issuetest__planner_issue.aa311c3c.43b06e99, planner__core__issuetest__planner_issue.aa311c3c.6302d8ac
└─TopN_9 95.00 root planner__core__issuetest__planner_issue.aa311c3c.43b06e99, planner__core__issuetest__planner_issue.aa311c3c.6302d8ac, offset:0, count:95
└─IndexMerge_17 95.00 root type: union
├─TableFullScan_13(Build) 0.00 cop[tikv] table:aa311c3c keep order:false, stats:pseudo
├─IndexRangeScan_14(Build) 3323.33 cop[tikv] table:aa311c3c, index:3080c821(57fd8d09, 43b06e99, b80b3746) range:[-inf,2008), keep order:false, stats:pseudo
└─TopN_16(Probe) 95.00 cop[tikv] planner__core__issuetest__planner_issue.aa311c3c.43b06e99, planner__core__issuetest__planner_issue.aa311c3c.6302d8ac, offset:0, count:95
└─TableRowIDScan_15 3323.33 cop[tikv] table:aa311c3c keep order:false, stats:pseudo
CREATE TABLE t1(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
CREATE TABLE t2(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
INSERT INTO t1 values(1,NULL,NULL,null),(2,NULL,NULL,null),(3,NULL,NULL,null);
INSERT INTO t2 values(1,'a','aa','aaa'),(2,'b','bb','bbb'),(3,'c','cc','ccc');
WITH tmp AS (SELECT t2.* FROM t2) select (SELECT tmp.col1 FROM tmp WHERE tmp.id=t1.id ) col1, (SELECT tmp.col2 FROM tmp WHERE tmp.id=t1.id ) col2, (SELECT tmp.col3 FROM tmp WHERE tmp.id=t1.id ) col3 from t1;
col1 col2 col3
a aa aaa
b bb bbb
c cc ccc
set tidb_enable_index_merge=on;
drop table if exists t;
create table t(a int, b int, index idx_a(a), index idx_b(b));
set @@session.sql_select_limit=3;
explain format = 'brief' select * from t where a = 1 or b = 1;
id estRows task access object operator info
IndexMerge 3.00 root type: union, limit embedded(offset:0, count:3)
├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
└─TableRowIDScan(Probe) 3.00 cop[tikv] table:t keep order:false, stats:pseudo
explain format = 'brief' select /*+ use_index_merge(t) */ * from t where a = 1 or b = 1;
id estRows task access object operator info
IndexMerge 3.00 root type: union, limit embedded(offset:0, count:3)
├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
└─TableRowIDScan(Probe) 3.00 cop[tikv] table:t keep order:false, stats:pseudo
set @@session.sql_select_limit=18446744073709551615;
explain format = 'brief' select * from t where a = 1 or b = 1;
id estRows task access object operator info
IndexMerge 19.99 root type: union
├─IndexRangeScan(Build) 10.00 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
├─IndexRangeScan(Build) 10.00 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
└─TableRowIDScan(Probe) 19.99 cop[tikv] table:t keep order:false, stats:pseudo
explain format = 'brief' select * from t where a = 1 or b = 1 limit 3;
id estRows task access object operator info
IndexMerge 3.00 root type: union, limit embedded(offset:0, count:3)
├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
└─TableRowIDScan(Probe) 3.00 cop[tikv] table:t keep order:false, stats:pseudo
drop table if exists t1, t2;
CREATE TABLE t1(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
CREATE TABLE t2(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
INSERT INTO t1 values(1,NULL,NULL,null),(2,NULL,NULL,null),(3,NULL,NULL,null);
INSERT INTO t2 values(1,'a','aa','aaa'),(2,'b','bb','bbb'),(3,'c','cc','ccc');
WITH tmp AS (SELECT t2.* FROM t2) SELECT * FROM t1 WHERE t1.id = (select id from tmp where id = 1) or t1.id = (select id from tmp where id = 2) or t1.id = (select id from tmp where id = 3);
id col1 col2 col3
1 NULL NULL NULL
2 NULL NULL NULL
3 NULL NULL NULL
drop table if exists t1, t2;
CREATE TABLE t1 (a INT, b INT);
CREATE TABLE t2 (a INT, b INT);
INSERT INTO t1 VALUES (1, 1);
INSERT INTO t2 VALUES (1, 1);
SELECT one.a, one.b as b2 FROM t1 one ORDER BY (SELECT two.b FROM t2 two WHERE two.a = one.b);
a b2
1 1
CREATE TABLE ads_txn (
`cusno` varchar(10) NOT NULL,
`txn_dt` varchar(8) NOT NULL,
`unn_trno` decimal(22,0) NOT NULL,
`aml_cntpr_accno` varchar(64) DEFAULT NULL,
`acpayr_accno` varchar(35) DEFAULT NULL,
PRIMARY KEY (`cusno`,`txn_dt`,`unn_trno`) NONCLUSTERED
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin
PARTITION BY LIST COLUMNS(`txn_dt`)
(PARTITION `p20000101` VALUES IN ('20000101'),
PARTITION `p20220101` VALUES IN ('20220101'),
PARTITION `p20230516` VALUES IN ('20230516'));
analyze table ads_txn;
set autocommit=OFF;
explain update ads_txn s set aml_cntpr_accno = trim(acpayr_accno) where s._tidb_rowid between 1 and 100000;
id estRows task access object operator info
Update_5 N/A root N/A
└─Projection_6 8000.00 root planner__core__issuetest__planner_issue.ads_txn.cusno, planner__core__issuetest__planner_issue.ads_txn.txn_dt, planner__core__issuetest__planner_issue.ads_txn.unn_trno, planner__core__issuetest__planner_issue.ads_txn.aml_cntpr_accno, planner__core__issuetest__planner_issue.ads_txn.acpayr_accno, planner__core__issuetest__planner_issue.ads_txn._tidb_rowid
└─SelectLock_7 8000.00 root for update 0
└─TableReader_9 10000.00 root partition:all data:TableRangeScan_8
└─TableRangeScan_8 10000.00 cop[tikv] table:s range:[1,100000], keep order:false, stats:pseudo
CREATE TABLE tb1 (cid INT, code INT, class VARCHAR(10));
CREATE TABLE tb2 (cid INT, code INT, class VARCHAR(10));
UPDATE tb1, (SELECT code AS cid, code, MAX(class) AS class FROM tb2 GROUP BY code) tb3 SET tb1.cid = tb3.cid, tb1.code = tb3.code, tb1.class = tb3.class;
CREATE TEMPORARY TABLE v0(v1 int);
INSERT INTO v0 WITH ta2 AS (TABLE v0) TABLE ta2 FOR UPDATE OF ta2;
create table tbl_39(col_239 year(4) not null default '2009', primary key(col_239), unique key idx_223(col_239), key idx_224(col_239));
insert into tbl_39 values (1994),(1995),(1996),(1997);
explain select /*+ use_index_merge( tbl_39) */ col_239 from tbl_39 where not( tbl_39.col_239 not in ( '1994' ) ) and tbl_39.col_239 not in ( '2004' , '2010' , '2010' ) or not( tbl_39.col_239 <= '1996' ) and not( tbl_39.col_239 between '2026' and '2011' ) order by tbl_39.col_239 limit 382;
id estRows task access object operator info
Projection_8 382.00 root planner__core__issuetest__planner_issue.tbl_39.col_239
└─Limit_15 382.00 root offset:0, count:382
└─UnionScan_26 382.00 root or(and(not(not(eq(planner__core__issuetest__planner_issue.tbl_39.col_239, 1994))), not(in(planner__core__issuetest__planner_issue.tbl_39.col_239, 2004, 2010, 2010))), and(not(le(planner__core__issuetest__planner_issue.tbl_39.col_239, 1996)), not(and(ge(cast(planner__core__issuetest__planner_issue.tbl_39.col_239, double UNSIGNED BINARY), 2026), le(cast(planner__core__issuetest__planner_issue.tbl_39.col_239, double UNSIGNED BINARY), 2011)))))
└─IndexReader_29 382.00 root index:Selection_28
└─Selection_28 382.00 cop[tikv] or(and(eq(planner__core__issuetest__planner_issue.tbl_39.col_239, 1994), not(in(planner__core__issuetest__planner_issue.tbl_39.col_239, 2004, 2010, 2010))), and(gt(planner__core__issuetest__planner_issue.tbl_39.col_239, 1996), or(lt(cast(planner__core__issuetest__planner_issue.tbl_39.col_239, double UNSIGNED BINARY), 2026), gt(cast(planner__core__issuetest__planner_issue.tbl_39.col_239, double UNSIGNED BINARY), 2011))))
└─IndexRangeScan_27 477.50 cop[tikv] table:tbl_39, index:PRIMARY(col_239) range:[1994,1994], (1996,+inf], keep order:true, stats:pseudo
select /*+ use_index_merge( tbl_39) */ col_239 from tbl_39 where not( tbl_39.col_239 not in ( '1994' ) ) and tbl_39.col_239 not in ( '2004' , '2010' , '2010' ) or not( tbl_39.col_239 <= '1996' ) and not( tbl_39.col_239 between '2026' and '2011' ) order by tbl_39.col_239 limit 382;
col_239
1994
1997
drop table if exists t, t1, t2;
create table t (id int,name varchar(10));
insert into t values(1,'tt');
create table t1(id int,name varchar(10),name1 varchar(10),name2 varchar(10));
insert into t1 values(1,'tt','ttt','tttt'),(2,'dd','ddd','dddd');
create table t2(id int,name varchar(10),name1 varchar(10),name2 varchar(10),`date1` date);
insert into t2 values(1,'tt','ttt','tttt','2099-12-31'),(2,'dd','ddd','dddd','2099-12-31');
WITH bzzs AS (
SELECT
count(1) AS bzn
FROM
t c
),
tmp1 AS (
SELECT
t1.*
FROM
t1
LEFT JOIN bzzs ON 1 = 1
WHERE
name IN ('tt')
AND bzn <> 1
),
tmp2 AS (
SELECT
tmp1.*,
date('2099-12-31') AS endate
FROM
tmp1
),
tmp3 AS (
SELECT
*
FROM
tmp2
WHERE
endate > CURRENT_DATE
UNION ALL
SELECT
'1' AS id,
'ss' AS name,
'sss' AS name1,
'ssss' AS name2,
date('2099-12-31') AS endate
FROM
bzzs t1
WHERE
bzn = 1
)
SELECT
c2.id,
c3.id
FROM
t2 db
LEFT JOIN tmp3 c2 ON c2.id = '1'
LEFT JOIN tmp3 c3 ON c3.id = '1';
id id
1 1
1 1
drop table if exists t1, t2;
create table t1(a varchar(20) collate utf8mb4_bin, index ia(a));
insert into t1 value('测试'),('测试 ');
explain format = brief select *,length(a) from t1 where a like '测试 %';
id estRows task access object operator info
Projection 250.00 root planner__core__issuetest__planner_issue.t1.a, length(planner__core__issuetest__planner_issue.t1.a)->Column#3
└─UnionScan 250.00 root like(planner__core__issuetest__planner_issue.t1.a, "测试 %", 92)
└─IndexReader 250.00 root index:Selection
└─Selection 250.00 cop[tikv] like(planner__core__issuetest__planner_issue.t1.a, "测试 %", 92)
└─IndexRangeScan 250.00 cop[tikv] table:t1, index:ia(a) range:["测试 ","测试!"), keep order:false, stats:pseudo
explain format = brief select *,length(a) from t1 where a like '测试';
id estRows task access object operator info
Projection 10.00 root planner__core__issuetest__planner_issue.t1.a, length(planner__core__issuetest__planner_issue.t1.a)->Column#3
└─UnionScan 10.00 root like(planner__core__issuetest__planner_issue.t1.a, "测试", 92)
└─IndexReader 10.00 root index:Selection
└─Selection 10.00 cop[tikv] like(planner__core__issuetest__planner_issue.t1.a, "测试", 92)
└─IndexRangeScan 10.00 cop[tikv] table:t1, index:ia(a) range:["测试","测试"], keep order:false, stats:pseudo
select *,length(a) from t1 where a like '测试 %';
a length(a)
测试 8
select *,length(a) from t1 where a like '测试';
a length(a)
测试 6
create table t2(a varchar(20) collate gbk_chinese_ci, index ia(a));
insert into t2 value('测试'),('测试 ');
explain format = brief select *,length(a) from t2 where a like '测试 %';
id estRows task access object operator info
Projection 8000.00 root planner__core__issuetest__planner_issue.t2.a, length(to_binary(planner__core__issuetest__planner_issue.t2.a))->Column#3
└─UnionScan 8000.00 root like(planner__core__issuetest__planner_issue.t2.a, "测试 %", 92)
└─TableReader 8000.00 root data:Selection
└─Selection 8000.00 cop[tikv] like(planner__core__issuetest__planner_issue.t2.a, "测试 %", 92)
└─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo
explain format = brief select *,length(a) from t2 where a like '测试';
id estRows task access object operator info
Projection 8000.00 root planner__core__issuetest__planner_issue.t2.a, length(to_binary(planner__core__issuetest__planner_issue.t2.a))->Column#3
└─UnionScan 8000.00 root like(planner__core__issuetest__planner_issue.t2.a, "测试", 92)
└─TableReader 8000.00 root data:Selection
└─Selection 8000.00 cop[tikv] like(planner__core__issuetest__planner_issue.t2.a, "测试", 92)
└─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo
select *,length(a) from t2 where a like '测试 %';
a length(a)
测试 6
select *,length(a) from t2 where a like '测试';
a length(a)
测试 4
Loading