# TestSelectWithoutFrom select 1 + 2*3; select _utf8"string"; select 1 order by 1; SELECT 'a' as f1 having f1 = 'a'; SELECT (SELECT * FROM (SELECT 'a') t) AS f1 HAVING (f1 = 'a' OR TRUE); SELECT (SELECT * FROM (SELECT 'a') t) + 1 AS f1 HAVING (f1 = 'a' OR TRUE); # TestOrderBy create table t (c1 int, c2 int, c3 varchar(20)); insert into t values (1, 2, 'abc'), (2, 1, 'bcd'); ## Fix issue https://github.com/pingcap/tidb/issues/337 select c1 as a, c1 as b from t order by c1; select c1 as a, t.c1 as a from t order by a desc; select c1 as c2 from t order by c2; select sum(c1) from t order by sum(c1); select c1 as c2 from t order by c2 + 1; ## Order by position. select * from t order by 1; select * from t order by 2; ## Order by binary. select c1, c3 from t order by binary c1 desc; select c1, c2 from t order by binary c3; # TestNeighbouringProj create table t1(a int, b int); create table t2(a int, b int); insert into t1 value(1, 1), (2, 2); insert into t2 value(1, 1), (2, 2); select sum(c) from (select t1.a as a, t1.a as c, length(t1.b) from t1 union select a, b, b from t2) t; drop table if exists t; create table t(a bigint, b bigint, c bigint); insert into t values(1, 1, 1), (2, 2, 2), (3, 3, 3); select cast(count(a) as signed), a as another, a from t group by a order by cast(count(a) as signed), a limit 10; # TestIndexReverseOrder drop table if exists t; create table t (a int primary key auto_increment, b int, index idx (b)); insert t (b) values (0), (1), (2), (3), (4), (5), (6), (7), (8), (9); select b from t order by b desc; select b from t where b <3 or (b >=6 and b < 8) order by b desc; drop table if exists t; create table t (a int, b int, index idx (b, a)); insert t values (0, 2), (1, 2), (2, 2), (0, 1), (1, 1), (2, 1), (0, 0), (1, 0), (2, 0); select b, a from t order by b, a desc; # TestTableReverseOrder drop table if exists t; create table t (a int primary key auto_increment, b int); insert t (b) values (1), (2), (3), (4), (5), (6), (7), (8), (9); select b from t order by a desc; select a from t where a <3 or (a >=6 and a < 8) order by a desc; # TestUnsignedPKColumn drop table if exists t; create table t (a int unsigned primary key, b int, c int, key idx_ba (b, c, a)); insert t values (1, 1, 1); select * from t; update t set c=2 where a=1; select * from t where b=1; # TestMultiUpdate CREATE TABLE test_mu (a int primary key, b int, c int); INSERT INTO test_mu VALUES (1, 2, 3), (4, 5, 6), (7, 8, 9); INSERT INTO test_mu VALUES (1, 2, 3) ON DUPLICATE KEY UPDATE b = 3, c = b; SELECT * FROM test_mu ORDER BY a; INSERT INTO test_mu VALUES (1, 2, 3) ON DUPLICATE KEY UPDATE c = 2, b = c+5; SELECT * FROM test_mu ORDER BY a; UPDATE test_mu SET b = 0, c = b WHERE a = 4; SELECT * FROM test_mu ORDER BY a; UPDATE test_mu SET c = 8, b = c WHERE a = 4; SELECT * FROM test_mu ORDER BY a; UPDATE test_mu SET c = b, b = c WHERE a = 7; SELECT * FROM test_mu ORDER BY a; # TestGeneratedColumnPointGet drop table if exists tu; CREATE TABLE tu(a int, b int, c int GENERATED ALWAYS AS (a + b) VIRTUAL, d int as (a * b) stored, e int GENERATED ALWAYS as (b * 2) VIRTUAL, PRIMARY KEY (a), UNIQUE KEY ukc (c), unique key ukd(d), key ke(e)); insert into tu(a, b) values(1, 2); insert into tu(a, b) values(5, 6); select * from tu for update; select * from tu where a = 1; select * from tu where a in (1, 2); select * from tu where c in (1, 2, 3); select * from tu where c = 3; select d, e from tu where c = 3; select * from tu where d in (1, 2, 3); select * from tu where d = 2; select c, d from tu where d = 2; select d, e from tu where e = 4; select * from tu where e = 4; update tu set a = a + 1, b = b + 1 where c = 11; select * from tu for update; select * from tu where a = 6; select * from tu where c in (5, 6, 13); select b, c, e, d from tu where c = 13; select a, e, d from tu where c in (5, 6, 13); drop table if exists tu; # TestUnionAutoSignedCast drop table if exists t1,t2; create table t1 (id int, i int, b bigint, d double, dd decimal); create table t2 (id int, i int unsigned, b bigint unsigned, d double unsigned, dd decimal unsigned); insert into t1 values(1, -1, -1, -1.1, -1); insert into t2 values(2, 1, 1, 1.1, 1); select * from t1 union select * from t2 order by id; select id, i, b, d, dd from t2 union select id, i, b, d, dd from t1 order by id; select id, i from t2 union select id, cast(i as unsigned int) from t1 order by id; select dd from t2 union all select dd from t2; drop table if exists t3,t4; create table t3 (id int, v int); create table t4 (id int, v double unsigned); insert into t3 values (1, -1); insert into t4 values (2, 1); select id, v from t3 union select id, v from t4 order by id; select id, v from t4 union select id, v from t3 order by id; drop table if exists t5,t6,t7; create table t5 (id int, v bigint unsigned); create table t6 (id int, v decimal); create table t7 (id int, v bigint); insert into t5 values (1, 1); insert into t6 values (2, -1); insert into t7 values (3, -1); select id, v from t5 union select id, v from t6 order by id; select id, v from t5 union select id, v from t7 union select id, v from t6 order by id; # TestDeletePartition drop table if exists t1; create table t1 (a int) partition by range (a) ( partition p0 values less than (10), partition p1 values less than (20), partition p2 values less than (30), partition p3 values less than (40), partition p4 values less than MAXVALUE ); insert into t1 values (1),(11),(21),(31); delete from t1 partition (p4); select * from t1 order by a; delete from t1 partition (p0) where a > 10; select * from t1 order by a; delete from t1 partition (p0,p1,p2); select * from t1; # TestAlterTableComment drop table if exists t_1; create table t_1 (c1 int, c2 int, c3 int default 1, index (c1)) comment = 'test table'; alter table `t_1` comment 'this is table comment'; select table_comment from information_schema.tables where table_name = 't_1'; alter table `t_1` comment 'table t comment'; select table_comment from information_schema.tables where table_name = 't_1'; # TestExecutorEnum drop table if exists t; create table t (c enum('a', 'b', 'c')); insert into t values ('a'), (2), ('c'); select * from t where c = 'a'; select c + 1 from t where c = 2; delete from t; insert into t values (); insert into t values (null), ('1'); select c + 1 from t where c = 1; delete from t; insert into t values(1), (2), (3); select * from t where c; # TestExecutorSet drop table if exists t; create table t (c set('a', 'b', 'c')); insert into t values ('a'), (2), ('c'), ('a,b'), ('b,a'); select * from t where c = 'a'; select * from t where c = 'a,b'; select c + 1 from t where c = 2; delete from t; insert into t values (); insert into t values (null), ('1'); select c + 1 from t where c = 1; delete from t; insert into t values(3); select * from t where c; # TestSubQueryInValues drop table if exists t; create table t (id int, name varchar(20)); drop table if exists t1; create table t1 (gid int); insert into t1 (gid) value (1); insert into t (id, name) value ((select gid from t1) ,'asd'); select * from t; # TestEnhancedRangeAccess drop table if exists t; create table t (a int primary key, b int); insert into t values(1, 2), (2, 1); select * from t where (a = 1 and b = 2) or (a = 2 and b = 1); select * from t where (a = 1 and b = 1) or (a = 2 and b = 2); # TestTableScanWithPointRanges drop table if exists t; create table t(id int, PRIMARY KEY (id)); insert into t values(1), (5), (10); select * from t where id in(1, 2, 10); # TestCheckTable drop table if exists admin_test; create table admin_test (c1 int, c2 int, c3 int default 1, index (c1), unique key(c2)); insert admin_test (c1, c2) values (1, 1), (2, 2), (NULL, NULL); admin check table admin_test; # TestExecutorLimit drop table if exists t; create table t(a bigint, b bigint); insert into t values(1, 1), (2, 2), (3, 30), (4, 40), (5, 5), (6, 6); select * from t order by a limit 1, 1; select * from t order by a limit 1, 2; select * from t order by a limit 1, 3; select * from t order by a limit 1, 4; select a from t where a > 0 limit 1, 1; select a from t where a > 0 limit 1, 2; select b from t where a > 0 limit 1, 3; select b from t where a > 0 limit 1, 4; set @@tidb_init_chunk_size=2; select * from t where a > 0 limit 2, 1; select * from t where a > 0 limit 2, 2; select * from t where a > 0 limit 2, 3; select * from t where a > 0 limit 2, 4; select a from t order by a limit 2, 1; select b from t order by a limit 2, 2; select a from t order by a limit 2, 3; select b from t order by a limit 2, 4; set @@tidb_init_chunk_size = default; # TestIndexScan drop table if exists t; create table t (a int unique); insert t values (-1), (2), (3), (5), (6), (7), (8), (9); select a from t where a < 0 or (a >= 2.1 and a < 5.1) or ( a > 5.9 and a <= 7.9) or a > '8.1'; drop table if exists t; create table t (a int unique); insert t values (0); select NULL from t ; drop table if exists t; create table t (a int unique, b int); insert t values (5, 0); insert t values (4, 0); insert t values (3, 0); insert t values (2, 0); insert t values (1, 0); insert t values (0, 0); select * from t order by a limit 3; drop table if exists t; create table t (a int unique, b int); insert t values (0, 1); insert t values (1, 2); insert t values (2, 1); insert t values (3, 2); insert t values (4, 1); insert t values (5, 2); select * from t where a < 5 and b = 1 limit 2; drop table if exists tab1; CREATE TABLE tab1(pk INTEGER PRIMARY KEY, col0 INTEGER, col1 FLOAT, col3 INTEGER, col4 FLOAT); CREATE INDEX idx_tab1_0 on tab1 (col0); CREATE INDEX idx_tab1_1 on tab1 (col1); CREATE INDEX idx_tab1_3 on tab1 (col3); CREATE INDEX idx_tab1_4 on tab1 (col4); INSERT INTO tab1 VALUES(1,37,20.85,30,10.69); SELECT pk FROM tab1 WHERE ((col3 <= 6 OR col3 < 29 AND (col0 < 41)) OR col3 > 42) AND col1 >= 96.1 AND col3 = 30 AND col3 > 17 AND (col0 BETWEEN 36 AND 42); drop table if exists tab1; CREATE TABLE tab1(pk INTEGER PRIMARY KEY, a INTEGER, b INTEGER); CREATE INDEX idx_tab1_0 on tab1 (a); INSERT INTO tab1 VALUES(1,1,1); INSERT INTO tab1 VALUES(2,2,1); INSERT INTO tab1 VALUES(3,1,2); INSERT INTO tab1 VALUES(4,2,2); SELECT * FROM tab1 WHERE pk <= 3 AND a = 1; SELECT * FROM tab1 WHERE pk <= 4 AND a = 1 AND b = 2; CREATE INDEX idx_tab1_1 on tab1 (b, a); SELECT pk FROM tab1 WHERE b > 1; drop table if exists t; CREATE TABLE t (a varchar(3), index(a)); insert t values('aaa'), ('aab'); select * from t where a >= 'aaaa' and a < 'aabb'; drop table if exists t; CREATE TABLE t (a int primary key, b int, c int, index(c)); insert t values(1, 1, 1), (2, 2, 2), (4, 4, 4), (3, 3, 3), (5, 5, 5); select a from t where c >= 2 order by b desc limit 1; drop table if exists t; create table t(a varchar(50) primary key, b int, c int, index idx(b)); insert into t values('aa', 1, 1); select * from t use index(idx) where a > 'a'; drop table if exists t; CREATE TABLE `t` (a int, KEY (a)); SELECT * FROM (SELECT * FROM (SELECT a as d FROM t WHERE a IN ('100')) AS x WHERE x.d < "123" ) tmp_count; # TestUpdateJoin drop table if exists t1; drop table if exists t2; drop table if exists t3; drop table if exists t4; drop table if exists t5; create table t1(k int, v int); create table t2(k int, v int); create table t3(id int auto_increment, k int, v int, primary key(id)); create table t4(k int, v int); create table t5(v int, k int, primary key(k)); insert into t1 values (1, 1); insert into t4 values (3, 3); drop table if exists t6; drop table if exists t7; create table t6 (id int, v longtext); create table t7 (x int, id int, v longtext, primary key(id)); update t1 set v = 0 where k = 1; select k, v from t1 where k = 1; update t1 left join t3 on t1.k = t3.k set t1.v = 1; select k, v from t1; select id, k, v from t3; update t1 left join t2 on t1.k = t2.k set t1.v = t2.v, t2.v = 3; select k, v from t1; select k, v from t2; update t1 left join t2 on t1.k = t2.k set t2.v = 3, t1.v = t2.v; select k, v from t1; select k, v from t2; update t2 right join t1 on t2.k = t1.k set t2.v = 4, t1.v = 0; select k, v from t1; select k, v from t2; update t1 left join t2 on t1.k = t2.k right join t4 on t4.k = t2.k set t1.v = 4, t2.v = 4, t4.v = 4; select k, v from t1; select k, v from t2; select k, v from t4; insert t2 values (1, 10); update t1 left join t2 on t1.k = t2.k set t2.v = 11; select k, v from t2; update t1 t11 left join t2 on t11.k = t2.k left join t1 t12 on t2.v = t12.k set t12.v = 233, t11.v = 111; select k, v from t1; select k, v from t2; delete from t1; delete from t2; insert into t1 values (null, null); update t1 left join t2 on t1.k = t2.k set t1.v = 1; select k, v from t1; insert t5 values(0, 0); update t1 left join t5 on t1.k = t5.k set t1.v = 2; select k, v from t1; select k, v from t5; insert into t6 values (1, NULL); insert into t7 values (5, 1, 'a'); update t6, t7 set t6.v = t7.v where t6.id = t7.id and t7.x = 5; select v from t6; drop table if exists t1, t2; create table t1(id int primary key, v int, gv int GENERATED ALWAYS AS (v * 2) STORED); create table t2(id int, v int); update t1 tt1 inner join (select count(t1.id) a, t1.id from t1 left join t2 on t1.id = t2.id group by t1.id) x on tt1.id = x.id set tt1.v = tt1.v + x.a; # TestScanControlSelection drop table if exists t; create table t(a int primary key, b int, c int, index idx_b(b)); insert into t values (1, 1, 1), (2, 1, 1), (3, 1, 2), (4, 2, 3); select (select count(1) k from t s where s.b = t1.c) from t t1; # TestSimpleDAG drop table if exists t; create table t(a int primary key, b int, c int); insert into t values (1, 1, 1), (2, 1, 1), (3, 1, 2), (4, 2, 3); select a from t; select * from t where a = 4; select a from t limit 1; select a from t order by a desc; select a from t order by a desc limit 1; select a from t order by b desc limit 1; select a from t where a < 3; select a from t where b > 1; select a from t where b > 1 and a < 3; select count(*) from t where b > 1 and a < 3; select count(*) from t; select count(*), c from t group by c order by c; select sum(c) as s from t group by b order by s; select avg(a) as s from t group by b order by s; select sum(distinct c) from t group by b; create index i on t(c,b); select a from t where c = 1; select a from t where c = 1 and a < 2; select a from t where c = 1 order by a limit 1; select count(*) from t where c = 1 ; create index i1 on t(b); select c from t where b = 2; select * from t where b = 2; select count(*) from t where b = 1; select * from t where b = 1 and a > 1 limit 1; drop table if exists t; create table t (id int, c1 datetime); insert into t values (1, '2015-06-07 12:12:12'); select id from t where c1 = '2015-06-07 12:12:12'; drop table if exists t0; CREATE TABLE t0(c0 INT); INSERT INTO t0 VALUES (100000); SELECT * FROM t0 WHERE NOT SPACE(t0.c0); # TestAlterDefaultValue drop table if exists t; create table t(a int, primary key(a)); insert into t(a) values(1); alter table t add column b int default 1; alter table t alter b set default 2; select b from t where a = 1; # TestGenerateColumnReplace ## For issue 17256 drop table if exists t1; create table t1 (a int, b int as (a + 1) virtual not null, unique index idx(b)); REPLACE INTO `t1` (`a`) VALUES (2); REPLACE INTO `t1` (`a`) VALUES (2); select * from t1; insert into `t1` (`a`) VALUES (2) on duplicate key update a = 3; select * from t1; # TestIssue19372 drop table if exists t1; create table t1 (c_int int, c_str varchar(40), key(c_str)); drop table if exists t2; create table t2 like t1; insert into t1 values (1, 'a'), (2, 'b'), (3, 'c'); insert into t2 select * from t1; select (select t2.c_str from t2 where t2.c_str <= t1.c_str and t2.c_int in (1, 2) order by t2.c_str limit 1) x from t1 order by c_int; # TestDeleteWithMulTbl ## Delete multiple tables from left joined table. ## The result of left join is (3, null, null). ## Because rows in t2 are not matched, so no row will be deleted in t2. ## But row in t1 is matched, so it should be deleted. drop table if exists t1, t2; create table t1 (c1 int); create table t2 (c1 int primary key, c2 int); insert into t1 values(3); insert into t2 values(2, 2); insert into t2 values(0, 0); delete from t1, t2 using t1 left join t2 on t1.c1 = t2.c2; select * from t1 order by c1; select * from t2 order by c1; ## Rows in both t1 and t2 are matched, so will be deleted even if it's null. ## NOTE: The null values are not generated by join. drop table if exists t1, t2; create table t1 (c1 int); create table t2 (c2 int); insert into t1 values(null); insert into t2 values(null); delete from t1, t2 using t1 join t2 where t1.c1 is null; select * from t1; select * from t2; # TestIssue13758 drop table if exists t1, t2; create table t1 (pk int(11) primary key, a int(11) not null, b int(11), key idx_b(b), key idx_a(a)); insert into `t1` values (1,1,0),(2,7,6),(3,2,null),(4,1,null),(5,4,5); create table t2 (a int); insert into t2 values (1),(null); select (select a from t1 use index(idx_a) where b >= t2.a order by a limit 1) as field from t2; # TestIssue20237 drop table if exists t, s; create table t(a date, b float); create table s(b float); insert into t values(NULL,-37), ("2011-11-04",105), ("2013-03-02",-22), ("2006-07-02",-56), (NULL,124), (NULL,111), ("2018-03-03",-5); insert into s values(-37),(105),(-22),(-56),(124),(105),(111),(-5); select count(distinct t.a, t.b) from t join s on t.b= s.b; # TestToPBExpr drop table if exists t; create table t (a decimal(10,6), b decimal, index idx_b (b)); set sql_mode = ''; insert t values (1.1, 1.1); insert t values (2.4, 2.4); insert t values (3.3, 2.7); select * from t where a < 2.399999; select * from t where a > 1.5; select * from t where a <= 1.1; select * from t where b >= 3; select * from t where not (b = 1); select * from t where b&1 = a|1; select * from t where b != 2 and b <=> 3; select * from t where b in (3); select * from t where b not in (1, 2); drop table if exists t; create table t (a varchar(255), b int); insert t values ('abc123', 1); insert t values ('ab123', 2); select * from t where a like 'ab%'; select * from t where a like 'ab_12'; drop table if exists t; create table t (a int primary key); insert t values (1); insert t values (2); select * from t where not (a = 1); select * from t where not(not (a = 1)); select * from t where not(a != 1 and a != 2); set @@sql_mode = default; # TestDatumXAPI drop table if exists t; create table t (a decimal(10,6), b decimal, index idx_b (b)); set sql_mode = ''; insert t values (1.1, 1.1); insert t values (2.2, 2.2); insert t values (3.3, 2.7); select * from t where a > 1.5; select * from t where b > 1.5; drop table if exists t; create table t (a time(3), b time, index idx_a (a)); insert t values ('11:11:11', '11:11:11'); insert t values ('11:11:12', '11:11:12'); insert t values ('11:11:13', '11:11:13'); select * from t where a > '11:11:11.5'; select * from t where b > '11:11:11.5'; set @@sql_mode = default; # TestTableDual Select 1; Select 1 from dual; Select count(*) from dual; Select 1 from dual where 1; drop table if exists t; create table t(a int primary key); select t1.* from t t1, t t2 where t1.a=t2.a and 1=0; # TestRow drop table if exists t; create table t (c int, d int); insert t values (1, 1); insert t values (1, 3); insert t values (2, 1); insert t values (2, 3); select * from t where (c, d) < (2,2); select * from t where (1,2,3) > (3,2,1); select * from t where row(1,2,3) > (3,2,1); select * from t where (c, d) = (select * from t where (c,d) = (1,1)); select * from t where (c, d) = (select * from t k where (t.c,t.d) = (c,d)); select (1, 2, 3) < (2, 3, 4); select (2, 3, 4) <= (2, 3, 3); select (2, 3, 4) <= (2, 3, 4); select (2, 3, 4) <= (2, 1, 4); select (2, 3, 4) >= (2, 3, 4); select (2, 3, 4) = (2, 3, 4); select (2, 3, 4) != (2, 3, 4); select row(1, 1) in (row(1, 1)); select row(1, 0) in (row(1, 1)); select row(1, 1) in (select 1, 1); select row(1, 1) > row(1, 0); select row(1, 1) > (select 1, 0); select 1 > (select 1); select (select 1); drop table if exists t1; create table t1 (a int, b int); insert t1 values (1,2),(1,null); drop table if exists t2; create table t2 (c int, d int); insert t2 values (0,0); select * from t2 where (1,2) in (select * from t1); select * from t2 where (1,2) not in (select * from t1); select * from t2 where (1,1) not in (select * from t1); select * from t2 where (1,null) in (select * from t1); select * from t2 where (null,null) in (select * from t1); delete from t1 where a=1 and b=2; select (1,1) in (select * from t2) from t1; select (1,1) not in (select * from t2) from t1; select (1,1) in (select 1,1 from t2) from t1; select (1,1) not in (select 1,1 from t2) from t1; ## MySQL 5.7 returns 1 for these 2 queries, which is wrong. select (1,null) not in (select 1,1 from t2) from t1; select (t1.a,null) not in (select 1,1 from t2) from t1; select (1,null) in (select * from t1); select (1,null) not in (select * from t1); # TestStrToDateBuiltin select str_to_date('20190101','%Y%m%d%!') from dual; select str_to_date('20190101','%Y%m%d%f') from dual; select str_to_date('20190101','%Y%m%d%H%i%s') from dual; select str_to_date('18/10/22','%y/%m/%d') from dual; select str_to_date('a18/10/22','%y/%m/%d') from dual; select str_to_date('69/10/22','%y/%m/%d') from dual; select str_to_date('70/10/22','%y/%m/%d') from dual; select str_to_date('8/10/22','%y/%m/%d') from dual; select str_to_date('8/10/22','%Y/%m/%d') from dual; select str_to_date('18/10/22','%Y/%m/%d') from dual; select str_to_date('a18/10/22','%Y/%m/%d') from dual; select str_to_date('69/10/22','%Y/%m/%d') from dual; select str_to_date('70/10/22','%Y/%m/%d') from dual; select str_to_date('018/10/22','%Y/%m/%d') from dual; select str_to_date('2018/10/22','%Y/%m/%d') from dual; select str_to_date('018/10/22','%y/%m/%d') from dual; select str_to_date('18/10/22','%y0/%m/%d') from dual; select str_to_date('18/10/22','%Y0/%m/%d') from dual; select str_to_date('18a/10/22','%y/%m/%d') from dual; select str_to_date('18a/10/22','%Y/%m/%d') from dual; select str_to_date('20188/10/22','%Y/%m/%d') from dual; select str_to_date('2018510522','%Y5%m5%d') from dual; select str_to_date('2018^10^22','%Y^%m^%d') from dual; select str_to_date('2018@10@22','%Y@%m@%d') from dual; select str_to_date('2018%10%22','%Y%%m%%d') from dual; select str_to_date('2018(10(22','%Y(%m(%d') from dual; select str_to_date('2018\10\22','%Y\%m\%d') from dual; select str_to_date('2018=10=22','%Y=%m=%d') from dual; select str_to_date('2018+10+22','%Y+%m+%d') from dual; select str_to_date('2018_10_22','%Y_%m_%d') from dual; select str_to_date('69510522','%y5%m5%d') from dual; select str_to_date('69^10^22','%y^%m^%d') from dual; select str_to_date('18@10@22','%y@%m@%d') from dual; select str_to_date('18%10%22','%y%%m%%d') from dual; select str_to_date('18(10(22','%y(%m(%d') from dual; select str_to_date('18\10\22','%y\%m\%d') from dual; select str_to_date('18+10+22','%y+%m+%d') from dual; select str_to_date('18=10=22','%y=%m=%d') from dual; select str_to_date('18_10_22','%y_%m_%d') from dual; SELECT STR_TO_DATE('2020-07-04 11:22:33 PM', '%Y-%m-%d %r'); SELECT STR_TO_DATE('2020-07-04 12:22:33 AM', '%Y-%m-%d %r'); SELECT STR_TO_DATE('2020-07-04 12:22:33', '%Y-%m-%d %T'); SELECT STR_TO_DATE('2020-07-04 00:22:33', '%Y-%m-%d %T'); # TestReadPartitionedTable drop table if exists pt; create table pt (a int, b int, index i_b(b)) partition by range (a) (partition p1 values less than (2), partition p2 values less than (4), partition p3 values less than (6)); insert into pt values(0, 0); insert into pt values(1, 1); insert into pt values(2, 2); insert into pt values(3, 3); insert into pt values(4, 4); insert into pt values(5, 5); ## Table reader select * from pt order by a; ## Index reader select b from pt where b = 3; ## Index lookup select a from pt where b = 3; # TestIssue10435 drop table if exists t1; create table t1(i int, j int, k int); insert into t1 VALUES (1,1,1),(2,2,2),(3,3,3),(4,4,4); INSERT INTO t1 SELECT 10*i,j,5*j FROM t1 UNION SELECT 20*i,j,5*j FROM t1 UNION SELECT 30*i,j,5*j FROM t1; set @@session.tidb_enable_window_function=1; SELECT SUM(i) OVER W FROM t1 WINDOW w AS (PARTITION BY j ORDER BY i) ORDER BY 1+SUM(i) OVER w; set @@session.tidb_enable_window_function=default; # TestIndexJoinTableDualPanic drop table if exists a; create table a (f1 int, f2 varchar(32), primary key (f1)); insert into a (f1,f2) values (1,'a'), (2,'b'), (3,'c'); ## TODO here: index join cause the data race of txn. select /*+ inl_merge_join(a) */ a.* from a inner join (select 1 as k1,'k2-1' as k2) as k on a.f1=k.k1; # TestSortLeftJoinWithNullColumnInRightChildPanic drop table if exists t1, t2; create table t1(a int); create table t2(a int); insert into t1(a) select 1; select b.n from t1 left join (select a as a, null as n from t2) b on b.a = t1.a order by t1.a; # TestIssue39211 drop table if exists t; drop table if exists s; CREATE TABLE `t` ( `a` int(11) DEFAULT NULL, `b` int(11) DEFAULT NULL); CREATE TABLE `s` ( `a` int(11) DEFAULT NULL, `b` int(11) DEFAULT NULL); insert into t values(1,1),(2,2); insert into t select * from t; insert into t select * from t; insert into t select * from t; insert into t select * from t; insert into t select * from t; insert into t select * from t; insert into t select * from t; insert into t select * from t; insert into s values(3,3),(4,4),(1,null),(2,null),(null,null); insert into s select * from s; insert into s select * from s; insert into s select * from s; insert into s select * from s; insert into s select * from s; set @@tidb_max_chunk_size=32; set @@tidb_enable_null_aware_anti_join=true; select * from t where (a,b) not in (select a, b from s); set @@tidb_max_chunk_size=default; set @@tidb_enable_null_aware_anti_join=default; # TestPessimisticSelectForUpdate drop table if exists t; create table t(id int primary key, a int); insert into t values(1, 1); begin PESSIMISTIC; select a from t where id=1 for update; update t set a=a+1 where id=1; commit; select a from t where id=1; # TestSelectLimit drop table if exists select_limit; create table select_limit(id int not null default 1, name varchar(255), PRIMARY KEY(id)); insert INTO select_limit VALUES (1, "hello"); insert into select_limit values (2, "hello"); insert INTO select_limit VALUES (3, "hello"); insert INTO select_limit VALUES (4, "hello"); select * from select_limit limit 1; select id from (select * from select_limit limit 1) k where id != 1; select * from select_limit limit 18446744073709551615 offset 0; select * from select_limit limit 18446744073709551615 offset 1; select * from select_limit limit 18446744073709551615 offset 3; --error 1064 select * from select_limit limit 18446744073709551616 offset 3; # TestSelectOrderBy drop table if exists select_order_test; create table select_order_test(id int not null default 1, name varchar(255), PRIMARY KEY(id)); insert INTO select_order_test VALUES (1, "hello"); insert into select_order_test values (2, "hello"); select * from select_order_test where id = 1 order by id limit 1 offset 0; select id from select_order_test order by id desc limit 1 ; select id from select_order_test order by id + 1 desc limit 1 ; select * from select_order_test order by name, id limit 1 offset 0; select id as c1, name from select_order_test order by 2, id limit 1 offset 0; select * from select_order_test order by name, id limit 100 offset 0; select * from select_order_test order by name, id limit 1 offset 100; select id from select_order_test order by name, id limit 18446744073709551615; select id, name from select_order_test where id = 1 group by id, name limit 1 offset 0; insert INTO select_order_test VALUES (3, "zz"); insert INTO select_order_test VALUES (4, "zz"); insert INTO select_order_test VALUES (5, "zz"); insert INTO select_order_test VALUES (6, "zz"); insert INTO select_order_test VALUES (7, "zz"); insert INTO select_order_test VALUES (8, "zz"); insert INTO select_order_test VALUES (9, "zz"); insert INTO select_order_test VALUES (10, "zz"); insert INTO select_order_test VALUES (10086, "hi"); insert INTO select_order_test VALUES (11, "hh"); insert INTO select_order_test VALUES (12, "hh"); insert INTO select_order_test VALUES (13, "hh"); insert INTO select_order_test VALUES (14, "hh"); insert INTO select_order_test VALUES (15, "hh"); insert INTO select_order_test VALUES (16, "hh"); insert INTO select_order_test VALUES (17, "hh"); insert INTO select_order_test VALUES (18, "hh"); insert INTO select_order_test VALUES (19, "hh"); insert INTO select_order_test VALUES (20, "hh"); insert INTO select_order_test VALUES (21, "zz"); insert INTO select_order_test VALUES (22, "zz"); insert INTO select_order_test VALUES (23, "zz"); insert INTO select_order_test VALUES (24, "zz"); insert INTO select_order_test VALUES (25, "zz"); insert INTO select_order_test VALUES (26, "zz"); insert INTO select_order_test VALUES (27, "zz"); insert INTO select_order_test VALUES (28, "zz"); insert INTO select_order_test VALUES (29, "zz"); insert INTO select_order_test VALUES (30, "zz"); insert INTO select_order_test VALUES (1501, "aa"); select * from select_order_test order by name, id limit 1 offset 3; drop table if exists select_order_test; drop table if exists t; create table t (c int, d int); insert t values (1, 1); insert t values (1, 2); insert t values (1, 3); select 1-d as d from t order by d; select 1-d as d from t order by d + 1; select t.d from t order by d; drop table if exists t; create table t (a int, b int, c int); insert t values (1, 2, 3); select b from (select a,b from t order by a,c) t; select b from (select a,b from t order by a,c limit 1) t; drop table if exists t; create table t(a int, b int, index idx(a)); insert into t values(1, 1), (2, 2); select * from t where 1 order by b; select * from t where a between 1 and 2 order by a desc; drop table if exists t; create table t(a int primary key, b int, c int, index idx(b)); insert into t values(1, 3, 1); insert into t values(2, 2, 2); insert into t values(3, 1, 3); select * from t use index(idx) order by a desc limit 1; drop table if exists t; create table t(a int, b int, key b (b)); set @@tidb_index_lookup_size = 3; insert into t values(0, 10); insert into t values(1, 9); insert into t values(2, 8); insert into t values(3, 7); insert into t values(4, 6); insert into t values(5, 5); insert into t values(6, 4); insert into t values(7, 3); insert into t values(8, 2); insert into t values(9, 1); select a from t use index(b) order by b; set @@tidb_index_lookup_size = default; # TestSelectErrorRow --error 1146 select row(1, 1) from test; --error 1146 select * from test group by row(1, 1); --error 1146 select * from test order by row(1, 1); --error 1146 select * from test having row(1, 1); --error 1146 select (select 1, 1) from test; --error 1146 select * from test group by (select 1, 1); --error 1146 select * from test order by (select 1, 1); --error 1146 select * from test having (select 1, 1); # TestIn drop table if exists t; create table t (c1 int primary key, c2 int, key c (c2)); insert t values(0, 0); insert t values(1, 1); insert t values(2, 2); insert t values(3, 3); insert t values(4, 4); insert t values(5, 5); insert t values(6, 6); insert t values(7, 7); insert t values(8, 8); insert t values(9, 9); insert t values(10, 10); insert t values(11, 11); insert t values(12, 12); insert t values(13, 13); insert t values(14, 14); insert t values(15, 15); insert t values(16, 16); insert t values(17, 17); insert t values(18, 18); insert t values(19, 19); insert t values(20, 20); insert t values(21, 21); insert t values(22, 22); insert t values(23, 23); insert t values(24, 24); insert t values(25, 25); insert t values(26, 26); insert t values(27, 27); insert t values(28, 28); insert t values(29, 29); insert t values(30, 30); insert t values(31, 31); insert t values(32, 32); insert t values(33, 33); insert t values(34, 34); insert t values(35, 35); insert t values(36, 36); insert t values(37, 37); insert t values(38, 38); insert t values(39, 39); insert t values(40, 40); insert t values(41, 41); insert t values(42, 42); insert t values(43, 43); insert t values(44, 44); insert t values(45, 45); insert t values(46, 46); insert t values(47, 47); insert t values(48, 48); insert t values(49, 49); insert t values(50, 50); insert t values(51, 51); insert t values(52, 52); insert t values(53, 53); insert t values(54, 54); insert t values(55, 55); insert t values(56, 56); insert t values(57, 57); insert t values(58, 58); insert t values(59, 59); insert t values(60, 60); insert t values(61, 61); insert t values(62, 62); insert t values(63, 63); insert t values(64, 64); insert t values(65, 65); insert t values(66, 66); insert t values(67, 67); insert t values(68, 68); insert t values(69, 69); insert t values(70, 70); insert t values(71, 71); insert t values(72, 72); insert t values(73, 73); insert t values(74, 74); insert t values(75, 75); insert t values(76, 76); insert t values(77, 77); insert t values(78, 78); insert t values(79, 79); insert t values(80, 80); insert t values(81, 81); insert t values(82, 82); insert t values(83, 83); insert t values(84, 84); insert t values(85, 85); insert t values(86, 86); insert t values(87, 87); insert t values(88, 88); insert t values(89, 89); insert t values(90, 90); insert t values(91, 91); insert t values(92, 92); insert t values(93, 93); insert t values(94, 94); insert t values(95, 95); insert t values(96, 96); insert t values(97, 97); insert t values(98, 98); insert t values(99, 99); insert t values(100, 100); insert t values(101, 101); insert t values(102, 102); insert t values(103, 103); insert t values(104, 104); insert t values(105, 105); insert t values(106, 106); insert t values(107, 107); insert t values(108, 108); insert t values(109, 109); insert t values(110, 110); insert t values(111, 111); insert t values(112, 112); insert t values(113, 113); insert t values(114, 114); insert t values(115, 115); insert t values(116, 116); insert t values(117, 117); insert t values(118, 118); insert t values(119, 119); insert t values(120, 120); insert t values(121, 121); insert t values(122, 122); insert t values(123, 123); insert t values(124, 124); insert t values(125, 125); insert t values(126, 126); insert t values(127, 127); insert t values(128, 128); insert t values(129, 129); insert t values(130, 130); insert t values(131, 131); insert t values(132, 132); insert t values(133, 133); insert t values(134, 134); insert t values(135, 135); insert t values(136, 136); insert t values(137, 137); insert t values(138, 138); insert t values(139, 139); insert t values(140, 140); insert t values(141, 141); insert t values(142, 142); insert t values(143, 143); insert t values(144, 144); insert t values(145, 145); insert t values(146, 146); insert t values(147, 147); insert t values(148, 148); insert t values(149, 149); insert t values(150, 150); insert t values(151, 151); insert t values(152, 152); insert t values(153, 153); insert t values(154, 154); insert t values(155, 155); insert t values(156, 156); insert t values(157, 157); insert t values(158, 158); insert t values(159, 159); insert t values(160, 160); insert t values(161, 161); insert t values(162, 162); insert t values(163, 163); insert t values(164, 164); insert t values(165, 165); insert t values(166, 166); insert t values(167, 167); insert t values(168, 168); insert t values(169, 169); insert t values(170, 170); insert t values(171, 171); insert t values(172, 172); insert t values(173, 173); insert t values(174, 174); insert t values(175, 175); insert t values(176, 176); insert t values(177, 177); insert t values(178, 178); insert t values(179, 179); insert t values(180, 180); insert t values(181, 181); insert t values(182, 182); insert t values(183, 183); insert t values(184, 184); insert t values(185, 185); insert t values(186, 186); insert t values(187, 187); insert t values(188, 188); insert t values(189, 189); insert t values(190, 190); insert t values(191, 191); insert t values(192, 192); insert t values(193, 193); insert t values(194, 194); insert t values(195, 195); insert t values(196, 196); insert t values(197, 197); insert t values(198, 198); insert t values(199, 199); insert t values(200, 200); select c2 from t where c1 in ('7', '10', '112', '111', '98', '106', '100', '9', '18', '17') order by c2; select c2 from t where c1 in ('7a'); # TestTablePKisHandleScan drop table if exists t; create table t (a int PRIMARY KEY AUTO_INCREMENT); insert t values (),(); insert t values (-100),(0); select * from t; select * from t where a = 1; select * from t where a != 1; select * from t where a >= '1.1'; select * from t where a < '1.1'; select * from t where a > '-100.1' and a < 2; select * from t where a is null; select * from t where a is true; select * from t where a is false; select * from t where a in (1, 2); select * from t where a between 1 and 2; # TestDefaultNull drop table if exists t; create table t (a int primary key auto_increment, b int default 1, c int); insert t values (); select * from t; update t set b = NULL where a = 1; select * from t; update t set c = 1; select * from t ; delete from t where a = 1; insert t (a) values (1); select * from t; # TestJSON drop table if exists test_json; create table test_json (id int, a json); insert into test_json (id, a) values (1, '{"a":[1,"2",{"aa":"bb"},4],"b":true}'); insert into test_json (id, a) values (2, "null"); insert into test_json (id, a) values (3, null); insert into test_json (id, a) values (4, 'true'); insert into test_json (id, a) values (5, '3'); insert into test_json (id, a) values (5, '4.0'); insert into test_json (id, a) values (6, '"string"'); select tj.a from test_json tj order by tj.id; select json_type(a) from test_json tj order by tj.id; select a from test_json tj where a = 3; select a from test_json tj where a = 4.0; select a from test_json tj where a = true; select a from test_json tj where a = "string"; select cast(true as JSON); select cast(false as JSON); select a->>'$.a[2].aa' as x, a->'$.b' as y from test_json having x is not null order by id; select a->'$.a[2].aa' as x, a->>'$.b' as y from test_json having x is not null order by id; -- error 1101 create table test_bad_json(a json default '{}'); -- error 1101 create table test_bad_json(a blob default 'hello'); -- error 1101 create table test_bad_json(a text default 'world'); -- error 3152 create table test_bad_json(id int, a json, key (a)); select CAST('3' AS JSON), CAST('{}' AS JSON), CAST(null AS JSON); select a, count(1) from test_json group by a order by a; drop table if exists test_json; create table test_json ( a decimal(60,2) as (JSON_EXTRACT(b,'$.c')), b json ); insert into test_json (b) values ('{"c": "1267.1"}'), ('{"c": "1267.01"}'), ('{"c": "1267.1234"}'), ('{"c": "1267.3456"}'), ('{"c": "1234567890123456789012345678901234567890123456789012345"}'), ('{"c": "1234567890123456789012345678901234567890123456789012345.12345"}'); select a from test_json; # TestGeneratedColumnWrite drop table if exists test_gc_write, test_gc_write_1; -- error 3109 CREATE TABLE test_gc_write (a int primary key auto_increment, b int, c int as (a+8) virtual); CREATE TABLE test_gc_write (a int primary key auto_increment, b int, c int as (b+8) virtual); CREATE TABLE test_gc_write_1 (a int primary key, b int, c int); -- error 3105 insert into test_gc_write (a, b, c) values (1, 1, 1); -- error 3105 insert into test_gc_write values (1, 1, 1); -- error 3105 insert into test_gc_write select 1, 1, 1; -- error 3105 insert into test_gc_write (a, b) values (1, 1) on duplicate key update c = 1; -- error 3105 insert into test_gc_write set a = 1, b = 1, c = 1; -- error 3105 update test_gc_write set c = 1; -- error 3105 update test_gc_write, test_gc_write_1 set test_gc_write.c = 1; insert into test_gc_write (a, b) values (1, 1); insert into test_gc_write set a = 2, b = 2; insert into test_gc_write (b) select c from test_gc_write; update test_gc_write set b = 2 where a = 2; update test_gc_write t1, test_gc_write_1 t2 set t1.b = 3, t2.b = 4; -- error 1136 insert into test_gc_write values (1, 1); -- error 1136 insert into test_gc_write select 1, 1; -- error 1136 insert into test_gc_write (c) select a, b from test_gc_write; -- error 3105 insert into test_gc_write (b, c) select a, b from test_gc_write; # TestGeneratedColumnRead drop table if exists test_gc_read; CREATE TABLE test_gc_read(a int primary key, b int, c int as (a+b), d int as (a*b) stored, e int as (c*2)); SELECT generation_expression FROM information_schema.columns WHERE table_name = 'test_gc_read' AND column_name = 'd'; INSERT INTO test_gc_read (a, b) VALUES (0,null),(1,2),(3,4); SELECT * FROM test_gc_read ORDER BY a; INSERT INTO test_gc_read SET a = 5, b = 10; SELECT * FROM test_gc_read ORDER BY a; REPLACE INTO test_gc_read (a, b) VALUES (5, 6); SELECT * FROM test_gc_read ORDER BY a; INSERT INTO test_gc_read (a, b) VALUES (5, 8) ON DUPLICATE KEY UPDATE b = 9; SELECT * FROM test_gc_read ORDER BY a; SELECT c, d FROM test_gc_read; SELECT e FROM test_gc_read; INSERT INTO test_gc_read (a, b) VALUES (5, 8) ON DUPLICATE KEY UPDATE a = 6, b = a; SELECT * FROM test_gc_read ORDER BY a; INSERT INTO test_gc_read (a, b) VALUES (6, 8) ON DUPLICATE KEY UPDATE b = 8, a = b; SELECT * FROM test_gc_read ORDER BY a; SELECT * FROM test_gc_read WHERE c = 7; SELECT * FROM test_gc_read WHERE d = 64; SELECT * FROM test_gc_read WHERE e = 6; UPDATE test_gc_read SET a = a + 100 WHERE c = 7; SELECT * FROM test_gc_read WHERE c = 107; UPDATE test_gc_read m SET m.a = m.a + 100 WHERE c = 107; SELECT * FROM test_gc_read WHERE c = 207; UPDATE test_gc_read SET a = a - 200 WHERE d = 812; SELECT * FROM test_gc_read WHERE d = 12; INSERT INTO test_gc_read set a = 4, b = d + 1; SELECT * FROM test_gc_read ORDER BY a; DELETE FROM test_gc_read where a = 4; CREATE TABLE test_gc_help(a int primary key, b int, c int, d int, e int); INSERT INTO test_gc_help(a, b, c, d, e) SELECT * FROM test_gc_read; SELECT t1.* FROM test_gc_read t1 JOIN test_gc_help t2 ON t1.c = t2.c ORDER BY t1.a; SELECT t1.* FROM test_gc_read t1 JOIN test_gc_help t2 ON t1.d = t2.d ORDER BY t1.a; SELECT t1.* FROM test_gc_read t1 JOIN test_gc_help t2 ON t1.e = t2.e ORDER BY t1.a; --sorted_result SELECT * FROM test_gc_read t WHERE t.a not in (SELECT t.a FROM test_gc_read t where t.c > 5); --sorted_result SELECT * FROM test_gc_read t WHERE t.c in (SELECT t.c FROM test_gc_read t where t.c > 5); SELECT tt.b FROM test_gc_read tt WHERE tt.a = (SELECT max(t.a) FROM test_gc_read t WHERE t.c = tt.c) ORDER BY b; SELECT c, sum(a) aa, max(d) dd, sum(e) ee FROM test_gc_read GROUP BY c ORDER BY aa; SELECT a, sum(c), sum(d), sum(e) FROM test_gc_read GROUP BY a ORDER BY a; UPDATE test_gc_read m, test_gc_read n SET m.b = m.b + 10, n.b = n.b + 10; SELECT * FROM test_gc_read ORDER BY a; drop table if exists t; create table t(a int); insert into t values(8); update test_gc_read set a = a+1 where a in (select a from t); select * from test_gc_read order by a; CREATE TABLE test_gc_read_cast(a VARCHAR(255), b VARCHAR(255), c INT AS (JSON_EXTRACT(a, b)), d INT AS (JSON_EXTRACT(a, b)) STORED); INSERT INTO test_gc_read_cast (a, b) VALUES ('{"a": "3"}', '$.a'); SELECT c, d FROM test_gc_read_cast; CREATE TABLE test_gc_read_cast_1(a VARCHAR(255), b VARCHAR(255), c ENUM("red", "yellow") AS (JSON_UNQUOTE(JSON_EXTRACT(a, b)))); INSERT INTO test_gc_read_cast_1 (a, b) VALUES ('{"a": "yellow"}', '$.a'); SELECT c FROM test_gc_read_cast_1; CREATE TABLE test_gc_read_cast_2( a JSON, b JSON AS (a->>'$.a')); INSERT INTO test_gc_read_cast_2(a) VALUES ('{"a": "{ \\\"key\\\": \\\"\\u6d4b\\\" }"}'); SELECT b FROM test_gc_read_cast_2; CREATE TABLE test_gc_read_cast_3( a JSON, b JSON AS (a->>'$.a'), c INT AS (b * 3.14) ); INSERT INTO test_gc_read_cast_3(a) VALUES ('{"a": "5"}'); SELECT c FROM test_gc_read_cast_3; --error 1265 INSERT INTO test_gc_read_cast_1 (a, b) VALUES ('{"a": "invalid"}', '$.a'); DROP TABLE IF EXISTS test_gc_read_m; CREATE TABLE test_gc_read_m (a int primary key, b int, c int as (a+1), d int as (c*2)); INSERT INTO test_gc_read_m(a) values (1), (2); ALTER TABLE test_gc_read_m DROP b; SELECT * FROM test_gc_read_m; CREATE TABLE test_gc_read_1(a int primary key, b int, c int as (a+b) not null, d int as (a*b) stored); CREATE TABLE test_gc_read_2(a int primary key, b int, c int as (a+b), d int as (a*b) stored not null); -- error 1048 insert into test_gc_read_1(a, b) values (1, null); -- error 1048 insert into test_gc_read_2(a, b) values (1, null); # TestSelectPartition set @@session.tidb_enable_list_partition = ON; drop table if exists th, tr, tl; create table th (a int, b int) partition by hash(a) partitions 3; create table tr (a int, b int) partition by range (a) ( partition r0 values less than (4), partition r1 values less than (7), partition r3 values less than maxvalue); create table tl (a int, b int, unique index idx(a)) partition by list (a) ( partition p0 values in (3,5,6,9,17), partition p1 values in (1,2,10,11,19,20), partition p2 values in (4,12,13,14,18), partition p3 values in (7,8,15,16,null)); insert into th values (0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8); insert into th values (-1,-1),(-2,-2),(-3,-3),(-4,-4),(-5,-5),(-6,-6),(-7,-7),(-8,-8); insert into tr values (-3,-3),(3,3),(4,4),(7,7),(8,8); insert into tl values (3,3),(1,1),(4,4),(7,7),(8,8),(null,null); select b from th partition (p0) order by a; select b from tr partition (r0) order by a; select b from tl partition (p0) order by a; select b from th partition (p0,P0) order by a; select b from tr partition (r0,R0,r0) order by a; select b from tl partition (p0,P0,p0) order by a; select b from th partition (P2,p0) order by a; select b from tr partition (r1,R3) order by a; select b from tl partition (p0,P3) order by a; -- error 1735 select b from th partition (p0,p4); -- error 1735 select b from tr partition (r1,r4); -- error 1735 select b from tl partition (p0,p4); begin; insert into th values (10,10),(11,11); select a, b from th where b>10; commit; select a, b from th where b>10; drop table if exists tscalar; create table tscalar (c1 int) partition by range (c1 % 30) ( partition p0 values less than (0), partition p1 values less than (10), partition p2 values less than (20), partition pm values less than (maxvalue)); insert into tscalar values(0), (10), (40), (50), (55); insert into tscalar values(-0), (-10), (-40), (-50), (-55); select * from tscalar where c1 in (55, 55); select * from tscalar where c1 in (40, 40); select * from tscalar where c1 in (40); select * from tscalar where c1 in (-40); select * from tscalar where c1 in (-40, -40); select * from tscalar where c1 in (-1); set @@session.tidb_enable_list_partition = default; # TestPrepareLoadData -- error 1295 prepare stmt from "load data local infile '/tmp/load_data_test.csv' into table test"; # TestPrepareImportInto -- error 1295 prepare stmt from "import into test from 'xx' format 'delimited'"; # TestHandleTransfer drop table if exists t; create table t(a int, index idx(a)); insert into t values(1), (2), (4); begin; update t set a = 3 where a = 4; select * from t ignore index(idx); insert into t values(4); select * from t use index(idx); select * from t use index(idx) order by a desc; update t set a = 5 where a = 3; select * from t use index(idx); commit; drop table if exists t; create table t(a int, b int, index idx(a)); insert into t values(3, 3), (1, 1), (2, 2); select * from t use index(idx) order by a; # TestMaxInt64Handle drop table if exists t; create table t(id bigint, PRIMARY KEY (id)); insert into t values(9223372036854775807); select * from t where id = 9223372036854775807; select * from t where id = 9223372036854775807; select * from t; --error 1062 insert into t values(9223372036854775807); delete from t where id = 9223372036854775807; select * from t; # TestUnsignedPk drop table if exists t; create table t(id bigint unsigned primary key); insert into t values(9223372036854775808), (9223372036854775809), (1), (2); select * from t order by id; select * from t where id not in (2); drop table if exists t; create table t(a bigint unsigned primary key, b int, index idx(b)); insert into t values(9223372036854775808, 1), (1, 1); select * from t use index(idx) where b = 1 and a < 2; select * from t use index(idx) where b = 1 order by b, a; # TestSignedCommonHandle set @@tidb_enable_clustered_index = 1; drop table if exists t; create table t(k1 int, k2 int, primary key(k1, k2)); insert into t(k1, k2) value(-100, 1), (-50, 1), (0, 0), (1, 1), (3, 3); select k1 from t order by k1; select k1 from t order by k1 desc; select k1 from t where k1 < -51; select k1 from t where k1 < -1; select k1 from t where k1 <= 0; select k1 from t where k1 < 2; select k1 from t where k1 < -1 and k1 > -90; set @@tidb_enable_clustered_index = default; # TestContainDotColumn drop table if exists t1, t2, t3; create table t1(t1.a char); create table t2(a char, t2.b int); -- error 1103 create table t3(s.a char); # TestCheckTableClusterIndex set @@tidb_enable_clustered_index = 1; drop table if exists admin_test; create table admin_test (c1 int, c2 int, c3 int default 1, primary key (c1, c2), index (c1), unique key(c2)); insert admin_test (c1, c2) values (1, 1), (2, 2), (3, 3); admin check table admin_test; set @@tidb_enable_clustered_index = default; # TestIncorrectLimitArg drop table if exists t; create table t(a bigint); prepare stmt1 from 'select * from t limit ?'; prepare stmt2 from 'select * from t limit ?, ?'; set @a = -1; set @b = 1; -- error 1210 execute stmt1 using @a; -- error 1210 execute stmt2 using @b, @a; -- error 1210 execute stmt2 using @a, @b; -- error 1210 execute stmt2 using @a, @a; # TestEmptyEnum drop table if exists t; create table t (e enum('Y', 'N')); set sql_mode='STRICT_TRANS_TABLES'; --error 1265 insert into t values (0); --error 1265 insert into t values ('abc'); set sql_mode=''; insert into t values (0); select * from t; insert into t values ('abc'); select * from t; insert into t values (null); select * from t; drop table if exists t; create table t (id int auto_increment primary key, c1 enum('a', '', 'c')); insert into t(c1) values (0); select id, c1+0, c1 from t; alter table t change c1 c1 enum('a', '') not null; select id, c1+0, c1 from t; insert into t(c1) values (0); select id, c1+0, c1 from t; set sql_mode=default; # TestDIVZeroInPartitionExpr drop table if exists t1; create table t1(a int) partition by range (10 div a) (partition p0 values less than (10), partition p1 values less than maxvalue); set @@sql_mode=''; insert into t1 values (NULL), (0), (1); set @@sql_mode='STRICT_ALL_TABLES,ERROR_FOR_DIVISION_BY_ZERO'; -- error 1365 insert into t1 values (NULL), (0), (1); set @@sql_mode=default; # TestInsertIntoGivenPartitionSet drop table if exists t1; create table t1( a int(11) DEFAULT NULL, b varchar(10) DEFAULT NULL, UNIQUE KEY idx_a (a)) PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = InnoDB, PARTITION p1 VALUES LESS THAN (20) ENGINE = InnoDB, PARTITION p2 VALUES LESS THAN (30) ENGINE = InnoDB, PARTITION p3 VALUES LESS THAN (40) ENGINE = InnoDB, PARTITION p4 VALUES LESS THAN MAXVALUE ENGINE = InnoDB); insert into t1 partition(p0) values(1, 'a'), (2, 'b'); select * from t1 partition(p0) order by a; insert into t1 partition(p0, p1) values(3, 'c'), (4, 'd'); select * from t1 partition(p1); -- error 1062 insert into t1 values(1, 'a'); -- error 1735 insert into t1 partition(p0, p_non_exist) values(1, 'a'); -- error 1748 insert into t1 partition(p0, p1) values(40, 'a'); replace into t1 partition(p0) values(1, 'replace'); replace into t1 partition(p0, p1) values(3, 'replace'), (4, 'replace'); replace into t1 values(1, 'a'); select * from t1 partition (p0) order by a; -- error 1735 replace into t1 partition(p0, p_non_exist) values(1, 'a'); -- error 1748 replace into t1 partition(p0, p1) values(40, 'a'); truncate table t1; drop table if exists t; create table t(a int, b char(10)); -- error 1747 insert into t partition(p0, p1) values(1, 'a'); insert into t values(1, 'a'), (2, 'b'); insert into t1 partition(p0) select * from t; select * from t1 partition(p0) order by a; truncate table t; insert into t values(3, 'c'), (4, 'd'); insert into t1 partition(p0, p1) select * from t; select * from t1 partition(p1) order by a; select * from t1 partition(p0) order by a; -- error 1062 insert into t1 select 1, 'a'; -- error 1735 insert into t1 partition(p0, p_non_exist) select 1, 'a'; -- error 1748 insert into t1 partition(p0, p1) select 40, 'a'; replace into t1 partition(p0) select 1, 'replace'; truncate table t; insert into t values(3, 'replace'), (4, 'replace'); replace into t1 partition(p0, p1) select * from t; replace into t1 select 1, 'a'; select * from t1 partition (p0) order by a; -- error 1735 replace into t1 partition(p0, p_non_exist) select 1, 'a'; -- error 1748 replace into t1 partition(p0, p1) select 40, 'a'; # TestUpdateGivenPartitionSet drop table if exists t1, t2, t3; create table t1( a int(11), b varchar(10) DEFAULT NULL, primary key idx_a (a)) PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = InnoDB, PARTITION p1 VALUES LESS THAN (20) ENGINE = InnoDB, PARTITION p2 VALUES LESS THAN (30) ENGINE = InnoDB, PARTITION p3 VALUES LESS THAN (40) ENGINE = InnoDB, PARTITION p4 VALUES LESS THAN MAXVALUE ENGINE = InnoDB); create table t2( a int(11) DEFAULT NULL, b varchar(10) DEFAULT NULL) PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = InnoDB, PARTITION p1 VALUES LESS THAN (20) ENGINE = InnoDB, PARTITION p2 VALUES LESS THAN (30) ENGINE = InnoDB, PARTITION p3 VALUES LESS THAN (40) ENGINE = InnoDB, PARTITION p4 VALUES LESS THAN MAXVALUE ENGINE = InnoDB); create table t3 (a int(11), b varchar(10) default null); insert into t3 values(1, 'a'), (2, 'b'), (11, 'c'), (21, 'd'); -- error 1747 update t3 partition(p0) set a = 40 where a = 2; insert into t1 values(1, 'a'), (2, 'b'), (11, 'c'), (21, 'd'); -- error 1748 update t1 partition(p0, p1) set a = 40; -- error 1748 update t1 partition(p0) set a = 40 where a = 2; -- error 1735 update t1 partition (p0, p_non_exist) set a = 40; -- error 1748 update t1 partition (p0), t3 set t1.a = 40 where t3.a = 2; update t1 partition(p0) set a = 3 where a = 2; update t1 partition(p0, p3) set a = 33 where a = 1; insert into t2 values(1, 'a'), (2, 'b'), (11, 'c'), (21, 'd'); -- error 1748 update t2 partition(p0, p1) set a = 40; -- error 1748 update t2 partition(p0) set a = 40 where a = 2; update t2 partition(p0) set a = 3 where a = 2; update t2 partition(p0, p3) set a = 33 where a = 1; drop table if exists t4; create table t4(a int primary key, b int) partition by hash(a) partitions 2; insert into t4(a, b) values(1, 1),(2, 2),(3, 3); -- error 1748 update t4 partition(p0) set a = 5 where a = 2; # TestIssue19667 drop table if exists t; CREATE TABLE t (a DATETIME); INSERT INTO t VALUES('1988-04-17 01:59:59'); SELECT DATE_ADD(a, INTERVAL 1 SECOND) FROM t; # TestZeroDateTimeCompatibility --enable_warnings select YEAR(0000-00-00), YEAR("0000-00-00"); select MONTH(0000-00-00), MONTH("0000-00-00"); select DAYOFMONTH(0000-00-00), DAYOFMONTH("0000-00-00"); select QUARTER(0000-00-00), QUARTER("0000-00-00"); select EXTRACT(DAY FROM 0000-00-00), EXTRACT(DAY FROM "0000-00-00"); select EXTRACT(MONTH FROM 0000-00-00), EXTRACT(MONTH FROM "0000-00-00"); select EXTRACT(YEAR FROM 0000-00-00), EXTRACT(YEAR FROM "0000-00-00"); select EXTRACT(WEEK FROM 0000-00-00), EXTRACT(WEEK FROM "0000-00-00"); select EXTRACT(QUARTER FROM 0000-00-00), EXTRACT(QUARTER FROM "0000-00-00"); select DAYOFWEEK(0000-00-00), DAYOFWEEK("0000-00-00"); select DAYOFYEAR(0000-00-00), DAYOFYEAR("0000-00-00"); --disable_warnings drop table if exists t; create table t(v1 datetime, v2 datetime(3)); insert ignore into t values(0,0); --enable_warnings select YEAR(v1), YEAR(v2) from t; select MONTH(v1), MONTH(v2) from t; select DAYOFMONTH(v1), DAYOFMONTH(v2) from t; select QUARTER(v1), QUARTER(v2) from t; select EXTRACT(DAY FROM v1), EXTRACT(DAY FROM v2) from t; select EXTRACT(MONTH FROM v1), EXTRACT(MONTH FROM v2) from t; select EXTRACT(YEAR FROM v1), EXTRACT(YEAR FROM v2) from t; select EXTRACT(WEEK FROM v1), EXTRACT(WEEK FROM v2) from t; select EXTRACT(QUARTER FROM v1), EXTRACT(QUARTER FROM v2) from t; select DAYOFWEEK(v1), DAYOFWEEK(v2) from t; select DAYOFYEAR(v1), DAYOFYEAR(v2) from t; --disable_warnings # TestInvalidDateValueInCreateTable drop table if exists t; set @@sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE'; -- error 1067 create table t (a datetime default '2999-00-00 00:00:00'); create table t (a datetime); -- error 1067 alter table t modify column a datetime default '2999-00-00 00:00:00'; drop table if exists t; set @@sql_mode='STRICT_TRANS_TABLES,NO_ZERO_DATE'; -- error 1067 create table t (a datetime default '0000-00-00 00:00:00'); create table t (a datetime); -- error 1067 alter table t modify column a datetime default '0000-00-00 00:00:00'; drop table if exists t; set @@sql_mode='STRICT_TRANS_TABLES'; create table t (a datetime default '2999-00-00 00:00:00'); drop table if exists t; create table t (a datetime default '0000-00-00 00:00:00'); drop table if exists t; create table t (a datetime); alter table t modify column a datetime default '2999-00-00 00:00:00'; alter table t modify column a datetime default '0000-00-00 00:00:00'; drop table if exists t; set @@sql_mode='STRICT_TRANS_TABLES'; -- error 1067 create table t (a datetime default '2999-02-30 00:00:00'); drop table if exists t; set @@sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE'; -- error 1067 create table t (a datetime default '2999-02-30 00:00:00'); drop table if exists t; set @@sql_mode='STRICT_TRANS_TABLES,ALLOW_INVALID_DATES'; create table t (a datetime default '2999-02-30 00:00:00'); drop table if exists t; create table t (a datetime); alter table t modify column a datetime default '2999-02-30 00:00:00'; drop table if exists t; set @@sql_mode=default; # TestEncodingSet drop table if exists `enum-set`; CREATE TABLE `enum-set` (`set` SET('x00','x01','x02','x03','x04','x05','x06','x07','x08','x09','x10','x11','x12','x13','x14','x15','x16','x17','x18','x19','x20','x21','x22','x23','x24','x25','x26','x27','x28','x29','x30','x31','x32','x33','x34','x35','x36','x37','x38','x39','x40','x41','x42','x43','x44','x45','x46','x47','x48','x49','x50','x51','x52','x53','x54','x55','x56','x57','x58','x59','x60','x61','x62','x63')NOT NULL PRIMARY KEY); INSERT INTO `enum-set` VALUES ("x00,x59"); select `set` from `enum-set` use index(PRIMARY); admin check table `enum-set`; # TestYearTypeDeleteIndex drop table if exists t; create table t(a YEAR, PRIMARY KEY(a)); insert into t set a = '2151'; delete from t; admin check table t; # TestRowID drop table if exists t; set @@tidb_enable_clustered_index = 'int_only'; create table t(a varchar(10), b varchar(10), c varchar(1), index idx(a, b, c)); insert into t values('a', 'b', 'c'); insert into t values('a', 'b', 'c'); select b, _tidb_rowid from t use index(idx) where a = 'a'; begin; select * from t for update; select distinct b from t use index(idx) where a = 'a'; commit; drop table if exists t; create table t(a varchar(5) primary key); insert into t values('a'); select *, _tidb_rowid from t use index(`primary`) where _tidb_rowid=1; set @@tidb_enable_clustered_index = default; # TestSubqueryTableAlias drop table if exists t; set sql_mode = ''; -- error 1248 select a, b from (select 1 a) ``, (select 2 b) ``; -- error 1066 select a, b from (select 1 a) `x`, (select 2 b) `x`; -- error 1248 select a, b from (select 1 a), (select 2 b); -- error 1248 select a from (select 1 a) ``, (select 2 a) ``; -- error 1066 select a from (select 1 a) `x`, (select 2 a) `x`; -- error 1066 select x.a from (select 1 a) `x`, (select 2 a) `x`; -- error 1248 select a from (select 1 a), (select 2 a); set sql_mode = 'oracle'; select a, b from (select 1 a) ``, (select 2 b) ``; select a, b from (select 1 a) `x`, (select 2 b) `x`; select a, b from (select 1 a), (select 2 b); -- error 1052 select a from (select 1 a) ``, (select 2 a) ``; -- error 1052 select a from (select 1 a) `x`, (select 2 a) `x`; -- error 1052 select x.a from (select 1 a) `x`, (select 2 a) `x`; -- error 1052 select a from (select 1 a), (select 2 a); set sql_mode = default; # TestSelectHashPartitionTable drop table if exists th; set @@session.tidb_enable_table_partition = '1'; create table th (a int, b int) partition by hash(a) partitions 3; insert into th values (0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8); insert into th values (-1,-1),(-2,-2),(-3,-3),(-4,-4),(-5,-5),(-6,-6),(-7,-7),(-8,-8); select b from th order by a; select * from th where a=-2; select * from th where a=5; drop table if exists th; set @@session.tidb_enable_table_partition = default; # TestSelectView drop table if exists view_t; create table view_t (a int,b int); insert into view_t values(1,2); create definer='root'@'localhost' view view1 as select * from view_t; create definer='root'@'localhost' view view2(c,d) as select * from view_t; create definer='root'@'localhost' view view3(c,d) as select a,b from view_t; create definer='root'@'localhost' view view4 as select * from (select * from (select * from view_t) tb1) tb; select * from view1; select * from view2; select * from view3; select * from view4; drop table view_t; create table view_t(c int,d int); -- error 1356 select * from view1; -- error 1356 select * from view2; -- error 1356 select * from view3; drop table view_t; create table view_t(a int,b int,c int); insert into view_t values(1,2,3); select * from view1; select * from view2; select * from view3; select * from view4; alter table view_t drop column a; alter table view_t add column a int after b; update view_t set a=1; select * from view1; select * from view2; select * from view3; select * from view4; drop table view_t; drop view view1,view2,view3,view4; set @@tidb_enable_window_function = 1; create table t(a int, b int); insert into t values (1,1),(1,2),(2,1),(2,2); create definer='root'@'localhost' view v as select a, first_value(a) over(rows between 1 preceding and 1 following), last_value(a) over(rows between 1 preceding and 1 following) from t; select * from v; drop view v; set @@tidb_enable_window_function = default; # TestBinaryStrNumericOperator drop table if exists t; create table t(a varbinary(10)); insert into t values ('123.12'); --enable_warnings select 1+a from t; select a-1 from t; select -10*a from t; select a/-2 from t; --disable_warnings