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This is an automated cherry-pick of pingcap#48984
Signed-off-by: ti-chi-bot <[email protected]>
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‎pkg/planner/core/casetest/physicalplantest/testdata/plan_suite_out.json

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‎tests/integrationtest/r/planner/core/issuetest/planner_issue.result

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CREATE TABLE aa311c3c (
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57fd8d09 year(4) DEFAULT '1913',
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afbdd7c3 char(220) DEFAULT 'gakkl6occ0yd2jmhi2qxog8szibtcqwxyxmga3hp4ktszjplmg3rjvu8v6lgn9q6hva2lekhw6napjejbut6svsr8q2j8w8rc551e5vq',
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43b06e99 date NOT NULL DEFAULT '3403-10-08',
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b80b3746 tinyint(4) NOT NULL DEFAULT '34',
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6302d8ac timestamp DEFAULT '2004-04-01 18:21:18',
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PRIMARY KEY (43b06e99,b80b3746) /*T![clustered_index] CLUSTERED */,
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KEY 3080c821 (57fd8d09,43b06e99,b80b3746),
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KEY a9af33a4 (57fd8d09,b80b3746,43b06e99),
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KEY 464b386e (b80b3746),
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KEY 19dc3c2d (57fd8d09)
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) ENGINE=InnoDB DEFAULT CHARSET=ascii COLLATE=ascii_bin COMMENT='320f8401';
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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;
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id estRows task access object operator info
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Projection_7 95.00 root planner__core__issuetest__planner_issue.aa311c3c.43b06e99, planner__core__issuetest__planner_issue.aa311c3c.6302d8ac
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└─TopN_9 95.00 root planner__core__issuetest__planner_issue.aa311c3c.43b06e99, planner__core__issuetest__planner_issue.aa311c3c.6302d8ac, offset:0, count:95
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└─IndexMerge_17 95.00 root type: union
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├─TableFullScan_13(Build) 0.00 cop[tikv] table:aa311c3c keep order:false, stats:pseudo
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├─IndexRangeScan_14(Build) 3323.33 cop[tikv] table:aa311c3c, index:3080c821(57fd8d09, 43b06e99, b80b3746) range:[-inf,2008), keep order:false, stats:pseudo
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└─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
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└─TableRowIDScan_15 3323.33 cop[tikv] table:aa311c3c keep order:false, stats:pseudo
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CREATE TABLE t1(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
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CREATE TABLE t2(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
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INSERT INTO t1 values(1,NULL,NULL,null),(2,NULL,NULL,null),(3,NULL,NULL,null);
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INSERT INTO t2 values(1,'a','aa','aaa'),(2,'b','bb','bbb'),(3,'c','cc','ccc');
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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;
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col1 col2 col3
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a aa aaa
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b bb bbb
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c cc ccc
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set tidb_enable_index_merge=on;
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drop table if exists t;
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create table t(a int, b int, index idx_a(a), index idx_b(b));
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set @@session.sql_select_limit=3;
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explain format = 'brief' select * from t where a = 1 or b = 1;
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id estRows task access object operator info
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IndexMerge 3.00 root type: union, limit embedded(offset:0, count:3)
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├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
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│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
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├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
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│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
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└─TableRowIDScan(Probe) 3.00 cop[tikv] table:t keep order:false, stats:pseudo
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explain format = 'brief' select /*+ use_index_merge(t) */ * from t where a = 1 or b = 1;
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id estRows task access object operator info
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IndexMerge 3.00 root type: union, limit embedded(offset:0, count:3)
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├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
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│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
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├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
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│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
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└─TableRowIDScan(Probe) 3.00 cop[tikv] table:t keep order:false, stats:pseudo
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set @@session.sql_select_limit=18446744073709551615;
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explain format = 'brief' select * from t where a = 1 or b = 1;
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id estRows task access object operator info
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IndexMerge 19.99 root type: union
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├─IndexRangeScan(Build) 10.00 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
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├─IndexRangeScan(Build) 10.00 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
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└─TableRowIDScan(Probe) 19.99 cop[tikv] table:t keep order:false, stats:pseudo
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explain format = 'brief' select * from t where a = 1 or b = 1 limit 3;
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id estRows task access object operator info
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IndexMerge 3.00 root type: union, limit embedded(offset:0, count:3)
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├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
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│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_a(a) range:[1,1], keep order:false, stats:pseudo
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├─Limit(Build) 1.50 cop[tikv] offset:0, count:3
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│ └─IndexRangeScan 1.50 cop[tikv] table:t, index:idx_b(b) range:[1,1], keep order:false, stats:pseudo
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└─TableRowIDScan(Probe) 3.00 cop[tikv] table:t keep order:false, stats:pseudo
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drop table if exists t1, t2;
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CREATE TABLE t1(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
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CREATE TABLE t2(id int,col1 varchar(10),col2 varchar(10),col3 varchar(10));
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INSERT INTO t1 values(1,NULL,NULL,null),(2,NULL,NULL,null),(3,NULL,NULL,null);
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INSERT INTO t2 values(1,'a','aa','aaa'),(2,'b','bb','bbb'),(3,'c','cc','ccc');
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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);
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id col1 col2 col3
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1 NULL NULL NULL
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2 NULL NULL NULL
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3 NULL NULL NULL
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drop table if exists t1, t2;
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CREATE TABLE t1 (a INT, b INT);
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CREATE TABLE t2 (a INT, b INT);
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INSERT INTO t1 VALUES (1, 1);
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INSERT INTO t2 VALUES (1, 1);
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SELECT one.a, one.b as b2 FROM t1 one ORDER BY (SELECT two.b FROM t2 two WHERE two.a = one.b);
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a b2
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1 1
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CREATE TABLE ads_txn (
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`cusno` varchar(10) NOT NULL,
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`txn_dt` varchar(8) NOT NULL,
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`unn_trno` decimal(22,0) NOT NULL,
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`aml_cntpr_accno` varchar(64) DEFAULT NULL,
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`acpayr_accno` varchar(35) DEFAULT NULL,
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PRIMARY KEY (`cusno`,`txn_dt`,`unn_trno`) NONCLUSTERED
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin
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PARTITION BY LIST COLUMNS(`txn_dt`)
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(PARTITION `p20000101` VALUES IN ('20000101'),
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PARTITION `p20220101` VALUES IN ('20220101'),
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PARTITION `p20230516` VALUES IN ('20230516'));
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analyze table ads_txn;
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set autocommit=OFF;
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explain update ads_txn s set aml_cntpr_accno = trim(acpayr_accno) where s._tidb_rowid between 1 and 100000;
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id estRows task access object operator info
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Update_5 N/A root N/A
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└─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
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└─SelectLock_7 8000.00 root for update 0
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└─TableReader_9 10000.00 root partition:all data:TableRangeScan_8
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└─TableRangeScan_8 10000.00 cop[tikv] table:s range:[1,100000], keep order:false, stats:pseudo
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CREATE TABLE tb1 (cid INT, code INT, class VARCHAR(10));
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CREATE TABLE tb2 (cid INT, code INT, class VARCHAR(10));
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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;
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CREATE TEMPORARY TABLE v0(v1 int);
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INSERT INTO v0 WITH ta2 AS (TABLE v0) TABLE ta2 FOR UPDATE OF ta2;
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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));
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insert into tbl_39 values (1994),(1995),(1996),(1997);
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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;
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id estRows task access object operator info
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Projection_8 382.00 root planner__core__issuetest__planner_issue.tbl_39.col_239
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└─Limit_15 382.00 root offset:0, count:382
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└─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)))))
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└─IndexReader_29 382.00 root index:Selection_28
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└─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))))
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└─IndexRangeScan_27 477.50 cop[tikv] table:tbl_39, index:PRIMARY(col_239) range:[1994,1994], (1996,+inf], keep order:true, stats:pseudo
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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;
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col_239
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1994
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1997
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drop table if exists t, t1, t2;
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create table t (id int,name varchar(10));
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insert into t values(1,'tt');
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create table t1(id int,name varchar(10),name1 varchar(10),name2 varchar(10));
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insert into t1 values(1,'tt','ttt','tttt'),(2,'dd','ddd','dddd');
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create table t2(id int,name varchar(10),name1 varchar(10),name2 varchar(10),`date1` date);
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insert into t2 values(1,'tt','ttt','tttt','2099-12-31'),(2,'dd','ddd','dddd','2099-12-31');
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WITH bzzs AS (
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SELECT
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count(1) AS bzn
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FROM
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t c
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),
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tmp1 AS (
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SELECT
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t1.*
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FROM
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t1
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LEFT JOIN bzzs ON 1 = 1
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WHERE
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name IN ('tt')
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AND bzn <> 1
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),
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tmp2 AS (
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SELECT
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tmp1.*,
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date('2099-12-31') AS endate
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FROM
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tmp1
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),
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tmp3 AS (
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SELECT
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*
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FROM
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tmp2
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WHERE
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endate > CURRENT_DATE
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UNION ALL
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SELECT
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'1' AS id,
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'ss' AS name,
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'sss' AS name1,
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'ssss' AS name2,
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date('2099-12-31') AS endate
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FROM
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bzzs t1
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WHERE
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bzn = 1
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)
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SELECT
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c2.id,
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c3.id
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FROM
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t2 db
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LEFT JOIN tmp3 c2 ON c2.id = '1'
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LEFT JOIN tmp3 c3 ON c3.id = '1';
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id id
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1 1
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1 1
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drop table if exists t;
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create table t(a int, b int);
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set @@tidb_max_chunk_size = 32;
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insert into t values(1, 1);
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insert into t select a+1, a+1 from t;
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insert into t select a+2, a+2 from t;
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insert into t select a+4, a+4 from t;
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insert into t select a+8, a+8 from t;
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insert into t select a+16, a+16 from t;
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insert into t select a+32, a+32 from t;
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select a from (select 100 as a, 100 as b union all select * from t) t where b != 0;
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a
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100
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set @@tidb_max_chunk_size = default;
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drop table if exists t1, t2;
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create table t1(a varchar(20) collate utf8mb4_bin, index ia(a));
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insert into t1 value('测试'),('测试 '),('xxx ');
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explain format = brief select *,length(a) from t1 where a like '测试 %';
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id estRows task access object operator info
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Projection 250.00 root planner__core__issuetest__planner_issue.t1.a, length(planner__core__issuetest__planner_issue.t1.a)->Column#3
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└─UnionScan 250.00 root like(planner__core__issuetest__planner_issue.t1.a, "测试 %", 92)
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└─IndexReader 250.00 root index:Selection
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└─Selection 250.00 cop[tikv] like(planner__core__issuetest__planner_issue.t1.a, "测试 %", 92)
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└─IndexRangeScan 250.00 cop[tikv] table:t1, index:ia(a) range:["测试 ","测试!"), keep order:false, stats:pseudo
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explain format = brief select *,length(a) from t1 where a like '测试';
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id estRows task access object operator info
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Projection 10.00 root planner__core__issuetest__planner_issue.t1.a, length(planner__core__issuetest__planner_issue.t1.a)->Column#3
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└─UnionScan 10.00 root like(planner__core__issuetest__planner_issue.t1.a, "测试", 92)
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└─IndexReader 10.00 root index:Selection
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└─Selection 10.00 cop[tikv] like(planner__core__issuetest__planner_issue.t1.a, "测试", 92)
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└─IndexRangeScan 10.00 cop[tikv] table:t1, index:ia(a) range:["测试","测试"], keep order:false, stats:pseudo
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select *,length(a) from t1 where a like '测试 %';
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a length(a)
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测试 8
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select *,length(a) from t1 where a like '测试';
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a length(a)
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测试 6
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explain format = brief select * from t1 use index (ia) where a like 'xxx_';
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id estRows task access object operator info
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Projection 250.00 root planner__core__issuetest__planner_issue.t1.a
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└─UnionScan 250.00 root like(planner__core__issuetest__planner_issue.t1.a, "xxx_", 92)
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└─IndexReader 250.00 root index:Selection
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└─Selection 250.00 cop[tikv] like(planner__core__issuetest__planner_issue.t1.a, "xxx_", 92)
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└─IndexRangeScan 250.00 cop[tikv] table:t1, index:ia(a) range:["xxx","xxy"), keep order:false, stats:pseudo
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select * from t1 use index (ia) where a like 'xxx_';
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a
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xxx
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create table t2(a varchar(20) collate gbk_chinese_ci, index ia(a));
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insert into t2 value('测试'),('测试 ');
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explain format = brief select *,length(a) from t2 where a like '测试 %';
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id estRows task access object operator info
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Projection 8000.00 root planner__core__issuetest__planner_issue.t2.a, length(to_binary(planner__core__issuetest__planner_issue.t2.a))->Column#3
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└─UnionScan 8000.00 root like(planner__core__issuetest__planner_issue.t2.a, "测试 %", 92)
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└─TableReader 8000.00 root data:Selection
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└─Selection 8000.00 cop[tikv] like(planner__core__issuetest__planner_issue.t2.a, "测试 %", 92)
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└─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo
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explain format = brief select *,length(a) from t2 where a like '测试';
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id estRows task access object operator info
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Projection 8000.00 root planner__core__issuetest__planner_issue.t2.a, length(to_binary(planner__core__issuetest__planner_issue.t2.a))->Column#3
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└─UnionScan 8000.00 root like(planner__core__issuetest__planner_issue.t2.a, "测试", 92)
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└─TableReader 8000.00 root data:Selection
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└─Selection 8000.00 cop[tikv] like(planner__core__issuetest__planner_issue.t2.a, "测试", 92)
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└─TableFullScan 10000.00 cop[tikv] table:t2 keep order:false, stats:pseudo
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select *,length(a) from t2 where a like '测试 %';
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a length(a)
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测试 6
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select *,length(a) from t2 where a like '测试';
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a length(a)
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测试 4

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