diff options
Diffstat (limited to 'mysql-test/r/subselect_no_semijoin.result')
| -rw-r--r-- | mysql-test/r/subselect_no_semijoin.result | 337 |
1 files changed, 326 insertions, 11 deletions
diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result index f9ec2abade1..511fa140ca8 100644 --- a/mysql-test/r/subselect_no_semijoin.result +++ b/mysql-test/r/subselect_no_semijoin.result @@ -54,7 +54,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 1 AS `1` from (select 1 AS `a`) `b` having (<expr_cache><'1'>((select '1')) = 1) +Note 1003 select 1 AS `1` from dual having (<expr_cache><'1'>((select '1')) = 1) SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1; 1 1 @@ -207,7 +207,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DERIVED t2 ALL NULL NULL NULL NULL 2 100.00 Using where 2 SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using filesort Warnings: -Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,'2' AS `a` from (select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` where (`test`.`t2`.`a` > 1)) `tt` +Note 1003 select (select `test`.`t3`.`a` from `test`.`t3` where (`test`.`t3`.`a` < 8) order by 1 desc limit 1) AS `(select t3.a from t3 where a<8 order by 1 desc limit 1)`,'2' AS `a` from dual select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1); a 2 @@ -318,7 +318,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select <expr_cache><`test`.`t2`.`a`>((select '2' from `test`.`t1` where ('2' = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` +Note 1003 select <expr_cache><`test`.`t2`.`a`>((select '2' from dual where ('2' = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2; ERROR 21000: Subquery returns more than 1 row create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq)); @@ -735,11 +735,11 @@ id 2 EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1+(select 1)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 ref id id 5 const 1 100.00 Using index +1 PRIMARY t2 ref id id 5 const 1 100.00 Using where; Using index Warnings: Note 1249 Select 3 was reduced during optimization Note 1249 Select 2 was reduced during optimization -Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where (`test`.`t2`.`id` = (1 + 1)) +Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where (`test`.`t2`.`id` = <cache>((1 + 1))) EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1 UNION SELECT 3); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL id 5 NULL 2 100.00 Using where; Using index @@ -926,7 +926,7 @@ select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,2,'a'),(select c from t a (select a,b,c from t1 where t1.a=t2.a) = ROW(a,2,'a') (select c from t1 where a=t2.a) 1 1 a 2 0 b -NULL 0 NULL +NULL NULL NULL select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,3,'b'),(select c from t1 where a=t2.a) from t2; a (select a,b,c from t1 where t1.a=t2.a) = ROW(a,3,'b') (select c from t1 where a=t2.a) 1 0 a @@ -936,7 +936,7 @@ select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,4,'c'),(select c from t a (select a,b,c from t1 where t1.a=t2.a) = ROW(a,4,'c') (select c from t1 where a=t2.a) 1 0 a 2 0 b -NULL 0 NULL +NULL NULL NULL drop table t1,t2; create table t1 (a int, b real, c varchar(10)); insert into t1 values (1, 1, 'a'), (2,2,'b'), (NULL, 2, 'b'); @@ -1437,7 +1437,7 @@ explain extended (select * from t1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00 Warnings: -Note 1003 (select 'tttt' AS `s1` from `test`.`t1`) +Note 1003 (select 'tttt' AS `s1` from dual) (select * from t1); s1 tttt @@ -1625,7 +1625,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 UNION t1 system NULL NULL NULL NULL 1 100.00 NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select 'e' AS `s1` from `test`.`t1` where 1 +Note 1003 select 'e' AS `s1` from dual where 1 drop table t1; CREATE TABLE t1 (number char(11) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1; INSERT INTO t1 VALUES ('69294728265'),('18621828126'),('89356874041'),('95895001874'); @@ -3562,6 +3562,30 @@ ORDER BY t1.t DESC LIMIT 1); i1 i2 t i1 i2 t 24 1 2005-05-27 12:40:30 24 1 2006-06-20 12:29:40 DROP TABLE t1, t2; +CREATE TABLE t1 (i INT); +(SELECT i FROM t1) UNION (SELECT i FROM t1); +i +SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS +( +(SELECT i FROM t1) UNION +(SELECT i FROM t1) +); +i +SELECT * FROM t1 +WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1))); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION (SELECT i FROM t1)))' at line 2 +explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12)) +from t1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'union (select t12.i from t1 t12)) +from t1' at line 1 +explain select * from t1 where not exists +((select t11.i from t1 t11) union (select t12.i from t1 t12)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 0 const row not found +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +3 UNION NULL NULL NULL NULL NULL NULL NULL no matching row in const table +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL +DROP TABLE t1; CREATE TABLE t1 (a VARCHAR(250), b INT auto_increment, PRIMARY KEY (b)); insert into t1 (a) values (FLOOR(rand() * 100)); insert into t1 (a) select FLOOR(rand() * 100) from t1; @@ -3658,8 +3682,6 @@ insert into t1 select RAND()*1000, A.a + 10*(B.a+10*(C.a+10*D.a)) from t3 A, t3 B, t3 C, t3 D where D.a<3; insert into t2(y,z) select t1.b, RAND()*1000 from t1, t3; SET SESSION sort_buffer_size = 32 * 1024; -Warnings: -Warning 1292 Truncated incorrect sort_buffer_size value: '32768' SELECT SQL_NO_CACHE COUNT(*) FROM (SELECT a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c FROM t1) t; @@ -4251,6 +4273,35 @@ out_a MIN(b) 1 2 2 4 DROP TABLE t1; +CREATE TABLE t1 (a INT); +CREATE TABLE t2 (a INT); +INSERT INTO t1 VALUES (1),(2); +INSERT INTO t2 VALUES (1),(2); +SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); +2 +2 +2 +EXPLAIN EXTENDED +SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) +EXPLAIN EXTENDED +SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION +(SELECT 1 FROM t2 WHERE t1.a = t2.a)); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 2 100.00 Using where +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL +Warnings: +Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 +Note 1276 Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1 +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))) +DROP TABLE t1,t2; create table t0(a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1(f11 int, f12 int); @@ -4792,6 +4843,270 @@ id g v s 51 50 NULL l 61 60 NULL l drop table t1, t2; +# +# Bug#33204: INTO is allowed in subselect, causing inconsistent results +# +CREATE TABLE t1( a INT ); +INSERT INTO t1 VALUES (1),(2); +CREATE TABLE t2( a INT, b INT ); +SELECT * +FROM (SELECT a INTO @var FROM t1 WHERE a = 2) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @var FROM t1 WHERE a = 2) t1a' at line 2 +SELECT * +FROM (SELECT a INTO OUTFILE 'file' FROM t1 WHERE a = 2) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' FROM t1 WHERE a = 2) t1a' at line 2 +SELECT * +FROM (SELECT a INTO DUMPFILE 'file' FROM t1 WHERE a = 2) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' FROM t1 WHERE a = 2) t1a' at line 2 +SELECT * FROM ( +SELECT 1 a +UNION +SELECT a INTO @var FROM t1 WHERE a = 2 +) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @var FROM t1 WHERE a = 2 +) t1a' at line 4 +SELECT * FROM ( +SELECT 1 a +UNION +SELECT a INTO OUTFILE 'file' FROM t1 WHERE a = 2 +) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' FROM t1 WHERE a = 2 +) t1a' at line 4 +SELECT * FROM ( +SELECT 1 a +UNION +SELECT a INTO DUMPFILE 'file' FROM t1 WHERE a = 2 +) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' FROM t1 WHERE a = 2 +) t1a' at line 4 +SELECT * FROM (SELECT a FROM t1 WHERE a = 2) t1a; +a +2 +SELECT * FROM ( +SELECT a FROM t1 WHERE a = 2 +UNION +SELECT a FROM t1 WHERE a = 2 +) t1a; +a +2 +SELECT * FROM ( +SELECT 1 a +UNION +SELECT a FROM t1 WHERE a = 2 +UNION +SELECT a FROM t1 WHERE a = 2 +) t1a; +a +1 +2 +SELECT * FROM ((SELECT 1 a) UNION SELECT 1 a); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1 +SELECT * FROM (SELECT 1 a UNION (SELECT 1 a)) alias; +a +1 +SELECT * FROM (SELECT 1 UNION SELECT 1) t1a; +1 +1 +SELECT * FROM ((SELECT 1 a INTO @a)) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @a)) t1a' at line 1 +SELECT * FROM ((SELECT 1 a INTO OUTFILE 'file' )) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' )) t1a' at line 1 +SELECT * FROM ((SELECT 1 a INTO DUMPFILE 'file' )) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' )) t1a' at line 1 +SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO @a)) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @a)) t1a' at line 1 +SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO DUMPFILE 'file' )) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' )) t1a' at line 1 +SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO OUTFILE 'file' )) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' )) t1a' at line 1 +SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO @a))) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @a))) t1a' at line 1 +SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO DUMPFILE 'file' ))) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' ))) t1a' at line 1 +SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO OUTFILE 'file' ))) t1a; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' ))) t1a' at line 1 +SELECT * FROM (SELECT 1 a ORDER BY a) t1a; +a +1 +SELECT * FROM (SELECT 1 a UNION SELECT 1 a ORDER BY a) t1a; +a +1 +SELECT * FROM (SELECT 1 a UNION SELECT 1 a LIMIT 1) t1a; +a +1 +SELECT * FROM (SELECT 1 a UNION SELECT 1 a ORDER BY a LIMIT 1) t1a; +a +1 +SELECT * FROM t1 JOIN (SELECT 1 UNION SELECT 1) alias ON 1; +a 1 +1 1 +2 1 +SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')) ON 1' at line 1 +SELECT * FROM t1 JOIN (t1 t1a UNION SELECT 1) ON 1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ON 1' at line 1 +SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ON 1' at line 1 +SELECT * FROM t1 JOIN (t1 t1a) t1a ON 1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 't1a ON 1' at line 1 +SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 't1a ON 1' at line 1 +SELECT * FROM t1 JOIN (t1 t1a) ON 1; +a a +1 1 +2 1 +1 2 +2 2 +SELECT * FROM t1 JOIN ((t1 t1a)) ON 1; +a a +1 1 +2 1 +1 2 +2 2 +SELECT * FROM (t1 t1a); +a +1 +2 +SELECT * FROM ((t1 t1a)); +a +1 +2 +SELECT * FROM t1 JOIN (SELECT 1 t1a) alias ON 1; +a t1a +1 1 +2 1 +SELECT * FROM t1 JOIN ((SELECT 1 t1a)) alias ON 1; +a t1a +1 1 +2 1 +SELECT * FROM t1 JOIN (SELECT 1 a) a ON 1; +a a +1 1 +2 1 +SELECT * FROM t1 JOIN ((SELECT 1 a)) a ON 1; +a a +1 1 +2 1 +SELECT * FROM (t1 JOIN (SELECT 1) t1a1 ON 1) t1a2; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 't1a2' at line 1 +SELECT * FROM t1 WHERE a = ALL ( SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a = ANY ( SELECT 3 UNION SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO @a); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @a)' at line 1 +SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' )' at line 1 +SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' )' at line 1 +SELECT * FROM t1 WHERE a = ( SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a = ( SELECT 1 INTO @a); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @a)' at line 1 +SELECT * FROM t1 WHERE a = ( SELECT 1 INTO OUTFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' )' at line 1 +SELECT * FROM t1 WHERE a = ( SELECT 1 INTO DUMPFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' )' at line 1 +SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO @a); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @a)' at line 1 +SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' )' at line 1 +SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' )' at line 1 +SELECT ( SELECT 1 INTO @v ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @v )' at line 1 +SELECT ( SELECT 1 INTO OUTFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' )' at line 1 +SELECT ( SELECT 1 INTO DUMPFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' )' at line 1 +SELECT ( SELECT 1 UNION SELECT 1 INTO @v ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @v )' at line 1 +SELECT ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO OUTFILE 'file' )' at line 1 +SELECT ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO DUMPFILE 'file' )' at line 1 +SELECT ( SELECT a FROM t1 WHERE a = 1 ), a FROM t1; +( SELECT a FROM t1 WHERE a = 1 ) a +1 1 +1 2 +SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1; +( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ) a +1 1 +1 2 +SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2); +a b +SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 )' at line 1 +( SELECT 1 UNION SELECT 1 ) UNION SELECT 1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1' at line 1 +SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1 +SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1' at line 1 +SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) +1 +SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1)); +((SELECT 1 UNION SELECT 1 UNION SELECT 1)) +1 +SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1 +SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') UNION SELECT 1 )' at line 1 +SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a; +1 +1 +SELECT * FROM t1 WHERE a = ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1 +SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1 +SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1 +SELECT * FROM t1 WHERE a IN ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) )' at line 1 +SELECT * FROM t1 WHERE a = ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 )' at line 1 +SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1 )' at line 1 +SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 ) UNION SELECT 1 )' at line 1 +SELECT * FROM t1 WHERE a IN ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION SELECT 1 )' at line 1 +SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE a IN ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ); +a +1 +SELECT * FROM t1 WHERE EXISTS ( SELECT 1 UNION SELECT 1 INTO @v ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @v )' at line 1 +SELECT EXISTS(SELECT 1+1); +EXISTS(SELECT 1+1) +1 +SELECT EXISTS(SELECT 1+1 INTO @test); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @test)' at line 1 +SELECT * FROM t1 WHERE a IN ( SELECT 1 UNION SELECT 1 INTO @v ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @v )' at line 1 +SELECT * FROM t1 WHERE EXISTS ( SELECT 1 INTO @v ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @v )' at line 1 +SELECT * FROM t1 WHERE a IN ( SELECT 1 INTO @v ); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'INTO @v )' at line 1 +DROP TABLE t1, t2; CREATE TABLE t1 (a ENUM('rainbow')); INSERT INTO t1 VALUES (),(),(),(),(); SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID())); |