# TestPointGet drop table if exists point, tab3; create table point (id int primary key, c int, d varchar(10), unique c_d (c, d)); insert point values (1, 1, 'a'); insert point values (2, 2, 'b'); select * from point where id = 1 and c = 0; select * from point where id < 0 and c = 1 and d = 'b'; select id as ident from point where id = 1; CREATE TABLE tab3(pk INTEGER PRIMARY KEY, col0 INTEGER, col1 FLOAT, col2 TEXT, col3 INTEGER, col4 FLOAT, col5 TEXT); CREATE UNIQUE INDEX idx_tab3_0 ON tab3 (col4); INSERT INTO tab3 VALUES(0,854,111.96,'mguub',711,966.36,'snwlo'); SELECT ALL * FROM tab3 WHERE col4 = 85; drop table if exists t; create table t(a bigint primary key, b bigint, c bigint); insert into t values(1, NULL, NULL), (2, NULL, 2), (3, 3, NULL), (4, 4, 4), (5, 6, 7); select * from t where a = 1; select * from t where a = 2; select * from t where a = 3; select * from t where a = 4; select a, a, b, a, b, c, b, c, c from t where a = 5; select b, b from t where a = 1; # TestPointGetOverflow drop table if exists t0, PK_S_MULTI_31_1; CREATE TABLE t0(c1 BOOL UNIQUE); INSERT INTO t0(c1) VALUES (-128); INSERT INTO t0(c1) VALUES (127); SELECT t0.c1 FROM t0 WHERE t0.c1=-129; SELECT t0.c1 FROM t0 WHERE t0.c1=-128; SELECT t0.c1 FROM t0 WHERE t0.c1=128; SELECT t0.c1 FROM t0 WHERE t0.c1=127; CREATE TABLE `PK_S_MULTI_31_1` (`COL1` tinyint(11) NOT NULL, `COL2` tinyint(11) NOT NULL, `COL3` tinyint(11) DEFAULT NULL, PRIMARY KEY (`COL1`,`COL2`) CLUSTERED); select * from PK_S_MULTI_31_1 where col2 = -129 and col1 = 1; insert into PK_S_MULTI_31_1 select 1, 1, 1; select * from PK_S_MULTI_31_1 where (col1, col2) in ((1, -129),(1, 1)); # TestPointGetDataTooLong # Close issue #22839 drop table if exists PK_1389; CREATE TABLE `PK_1389` ( `COL1` bit(1) NOT NULL, `COL2` varchar(20) DEFAULT NULL, `COL3` datetime DEFAULT NULL, `COL4` bigint(20) DEFAULT NULL, `COL5` float DEFAULT NULL, PRIMARY KEY (`COL1`)); insert into PK_1389 values(0, "皟钹糁泅埞礰喾皑杏灚暋蛨歜檈瓗跾咸滐梀揉", "7701-12-27 23:58:43", 4806951672419474695, -1.55652e38); select count(1) from PK_1389 where col1 = 0x30; select count(1) from PK_1389 where col1 in ( 0x30); drop table if exists PK_1389; # TestIssue25489 set @@tidb_partition_prune_mode = 'dynamic'; drop table if exists UK_RP16939; CREATE TABLE UK_RP16939 ( COL1 tinyint(16) DEFAULT '108' COMMENT 'NUMERIC UNIQUE INDEX', COL2 varchar(20) DEFAULT NULL, COL4 datetime DEFAULT NULL, COL3 bigint(20) DEFAULT NULL, COL5 float DEFAULT NULL, UNIQUE KEY UK_COL1 (COL1) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin PARTITION BY RANGE ( COL1+13 ) ( PARTITION P0 VALUES LESS THAN (-44), PARTITION P1 VALUES LESS THAN (-23), PARTITION P2 VALUES LESS THAN (-22), PARTITION P3 VALUES LESS THAN (63), PARTITION P4 VALUES LESS THAN (75), PARTITION P5 VALUES LESS THAN (90), PARTITION PMX VALUES LESS THAN (MAXVALUE) ) ; explain format='plan_tree' select col1, col2 from UK_RP16939 where col1 in (116, 48, -30); select col1, col2 from UK_RP16939 where col1 in (116, 48, -30); drop table if exists UK_RP16939; CREATE TABLE UK_RP16939 ( COL1 tinyint(16) DEFAULT '108' COMMENT 'NUMERIC UNIQUE INDEX', COL2 varchar(20) DEFAULT NULL, COL4 datetime DEFAULT NULL, COL3 bigint(20) DEFAULT NULL, COL5 float DEFAULT NULL, UNIQUE KEY UK_COL1 (COL1) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin PARTITION BY LIST ( COL1+13 ) ( PARTITION P0 VALUES IN (-44, -23), PARTITION P1 VALUES IN (-22, 63), PARTITION P2 VALUES IN (75, 90) ) ; explain format='plan_tree' select col1, col2 from UK_RP16939 where col1 in (116, 48, -30); select col1, col2 from UK_RP16939 where col1 in (116, 48, -30); drop table if exists UK_RP16939; set @@tidb_partition_prune_mode = DEFAULT; # TestDistinctPlan # issue #25320 drop table if exists test_distinct; CREATE TABLE test_distinct ( id bigint(18) NOT NULL COMMENT '主键', b bigint(18) NOT NULL COMMENT '用户ID', PRIMARY KEY (id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci; insert into test_distinct values (123456789101112131,223456789101112131),(123456789101112132,223456789101112131); select distinct b from test_distinct where id in (123456789101112131,123456789101112132); # TestPointGetBinaryPK drop table if exists t; create table t(a binary(2) primary key, b binary(2)); insert into t values("a", "b"); set @@sql_mode=""; explain format='plan_tree' select * from t where a = "a"; select * from t where a = "a"; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select hex(a), hex(b) from t where a = "a\0"; select hex(a), hex(b) from t where a = "a\0"; insert into t values("a ", "b "); explain format='plan_tree' select * from t where a = "a"; select * from t where a = "a"; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a"; select * from t where a = "a"; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; set @@sql_mode=DEFAULT; # TestPointGetAliasTableBinaryPK drop table if exists t; create table t(a binary(2) primary key, b binary(2)); insert into t values("a", "b"); set @@sql_mode=""; explain format='plan_tree' select * from t tmp where a = "a"; select * from t tmp where a = "a"; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; explain format='plan_tree' select hex(a), hex(b) from t tmp where a = "a\0"; select hex(a), hex(b) from t tmp where a = "a\0"; insert into t values("a ", "b "); explain format='plan_tree' select * from t tmp where a = "a"; select * from t tmp where a = "a"; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; explain format='plan_tree' select * from t tmp where a = "a"; select * from t tmp where a = "a"; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; set @@sql_mode=DEFAULT; # TestIndexLookupBinary drop table if exists t; create table t(a binary(2), b binary(2), index idx_1(a)); insert into t values("a", "b"); set @@sql_mode=""; explain format='plan_tree' select * from t where a = "a"; select * from t where a = "a"; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select hex(a), hex(b) from t where a = "a\0"; select hex(a), hex(b) from t where a = "a\0"; set @@sql_mode=""; explain format='plan_tree' select * from t tmp where a = "a"; select * from t tmp where a = "a"; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; explain format='plan_tree' select * from t tmp where a = "a "; select * from t tmp where a = "a "; explain format='plan_tree' select hex(a), hex(b) from t tmp where a = "a\0"; select hex(a), hex(b) from t tmp where a = "a\0"; insert into t values("a ", "b "); explain format='plan_tree' select * from t where a = "a"; select * from t where a = "a"; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a"; select * from t where a = "a"; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; explain format='plan_tree' select * from t where a = "a "; select * from t where a = "a "; set sql_mode=default; # TestOverflowOrTruncated drop table if exists t6; create table t6 (id bigint, a bigint, primary key(id), unique key(a)); insert into t6 values(9223372036854775807, 9223372036854775807); insert into t6 values(1, 1); select * from t6 where a = 9223372036854775808; select * from t6 where a = '1.123'; select * from t6 where id = 9223372036854775808; select * from t6 where id = '1.123'; # TestIssue10448 drop table if exists t; create table t(pk int1 primary key); insert into t values(125); explain format='plan_tree' select * from t where pk = 9223372036854775807; explain format='plan_tree' select * from t where pk = 18446744073709551616; explain format='plan_tree' select * from t where pk = 9223372036854775808; explain format='plan_tree' select * from t where pk = 18446744073709551615; explain format='plan_tree' select * from t where pk = 128; drop table if exists t; create table t(pk int8 primary key); insert into t values(9223372036854775807); select * from t where pk = 9223372036854775807; explain format='plan_tree' select * from t where pk = 9223372036854775807; explain format='plan_tree' select * from t where pk = 18446744073709551616; explain format='plan_tree' select * from t where pk = 9223372036854775808; explain format='plan_tree' select * from t where pk = 18446744073709551615; drop table if exists t; create table t(pk int1 unsigned primary key); insert into t values(255); select * from t where pk = 255; explain format='plan_tree' select * from t where pk = 256; explain format='plan_tree' select * from t where pk = 9223372036854775807; explain format='plan_tree' select * from t where pk = 18446744073709551616; explain format='plan_tree' select * from t where pk = 9223372036854775808; explain format='plan_tree' select * from t where pk = 18446744073709551615; drop table if exists t; create table t(pk int8 unsigned primary key); insert into t value(18446744073709551615); explain format='plan_tree' select * from t where pk = 18446744073709551615; select * from t where pk = 18446744073709551615; explain format='plan_tree' select * from t where pk = 9223372036854775807; explain format='plan_tree' select * from t where pk = 18446744073709551616; explain format='plan_tree' select * from t where pk = 9223372036854775808; # TestIssue10677 drop table if exists t; create table t(pk int1 primary key); insert into t values(1); explain format='plan_tree' select * from t where pk = 1.1; select * from t where pk = 1.1; explain format='plan_tree' select * from t where pk = '1.1'; select * from t where pk = '1.1'; explain format='plan_tree' select * from t where pk = 1; select * from t where pk = 1; explain format='plan_tree' select * from t where pk = '1'; select * from t where pk = '1'; explain format='plan_tree' select * from t where pk = '1.0'; select * from t where pk = '1.0'; # TestPointGetByRowID drop table if exists t; create table t (a varchar(20), b int); insert into t values("aaa", 12); explain format = 'plan_tree' select * from t where t._tidb_rowid = 1; select * from t where t._tidb_rowid = 1; # TestPointGetBinaryLiteralString drop table if exists t; create table t (a varchar(255) charset gbk primary key /*T![clustered_index] clustered */, b int); insert into t values ('你好', 1); explain select * from t where a = 0xC4E3BAC3; select * from t where a = 0xC4E3BAC3; # TestClusterIndexPointGet set tidb_enable_clustered_index = ON; drop table if exists pgt; create table pgt (a varchar(64), b varchar(64), uk int, v int, primary key(a, b), unique key uuk(uk)); insert pgt values ('a', 'a1', 1, 11), ('b', 'b1', 2, 22), ('c', 'c1', 3, 33); select * from pgt where (a, b) in (('a', 'a1'), ('c', 'c1')); select * from pgt where a = 'b' and b = 'b1'; select * from pgt where uk = 1; select * from pgt where uk in (1, 2, 3); admin check table pgt; drop table if exists snp; create table snp(id1 int, id2 int, v int, primary key(id1, id2)); insert snp values (1, 1, 1), (2, 2, 2), (2, 3, 3); explain format = 'plan_tree' select * from snp where id1 = 1; explain format = 'plan_tree' select * from snp where id1 in (1, 100); select * from snp where id1 = 2; set tidb_enable_clustered_index = DEFAULT; # TestClusterIndexCBOPointGet set tidb_enable_clustered_index = ON; drop table if exists t1, t2; create table t1 (a int, b decimal(10,0), c int, primary key(a,b)); create table t2 (a varchar(20), b int, primary key(a), unique key(b)); insert into t1 values(1,1,1),(2,2,2),(3,3,3); insert into t2 values('111',1),('222',2),('333',3); analyze table t1 all columns; analyze table t2 all columns; explain format = 'plan_tree' select * from t1 where a = 1 and b = 1 and c = 1; --sorted_result select * from t1 where a = 1 and b = 1 and c = 1; explain format = 'plan_tree' select * from t2 where t2.a = '111' and t2.b = 1; --sorted_result select * from t2 where t2.a = '111' and t2.b = 1; explain format = 'plan_tree' select * from t1 join t2 on t1.a = t2.b where t1.a = 1; --sorted_result select * from t1 join t2 on t1.a = t2.b where t1.a = 1; explain format = 'plan_tree' select * from t1 where (a,b) in ((1,1),(2,2)) and c = 2; --sorted_result select * from t1 where (a,b) in ((1,1),(2,2)) and c = 2; explain format = 'plan_tree' select * from t2 where a in ('111','222') and b = 2; --sorted_result select * from t2 where a in ('111','222') and b = 2; explain format = 'plan_tree' select * from t2 where a in ('111','222') union all select a,c from t1 where (a,b) in ((1,1),(2,2)); --sorted_result select * from t2 where a in ('111','222') union all select a,c from t1 where (a,b) in ((1,1),(2,2)); set tidb_enable_clustered_index = DEFAULT; # TestPointGetIssue25167 drop table if exists t; create table t (a int primary key); set @a=(select current_timestamp(3)); select sleep(0.05); insert into t values (1); select * from t as of timestamp @a where a = 1; drop table if exists t; # TestPointGetIssue40194 drop table if exists t1; create table t1(id int primary key, v int); insert into t1 values(1, 10); prepare s from 'select * from t1 where id=1'; set @@tidb_enable_plan_replayer_capture=1; execute s; execute s; connect (conn1, localhost, root, , executor__point_get); connection conn1; update t1 set v=v+1; connection default; disconnect conn1; execute s; set @@tidb_enable_plan_replayer_capture=default; # TestPointGetWriteLock drop table if exists point; create table point (id int primary key, c int, d varchar(10), unique c_d (c, d)); insert point values (1, 1, 'a'); insert point values (2, 2, 'b'); lock tables point write; select * from point where id = 1; --replace_regex /.*num_rpc.*/.*num_rpc.*/ explain analyze select * from point where id = 1; unlock tables; update point set c = 3 where id = 1; lock tables point write; select * from point where id = 1; --replace_regex /.*num_rpc.*/.*num_rpc.*/ explain analyze select * from point where id = 1; unlock tables;