diff options
Diffstat (limited to 'mysql-test/t/subselect.test')
| -rw-r--r-- | mysql-test/t/subselect.test | 598 |
1 files changed, 331 insertions, 267 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index 57cae8af815..a04152836be 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -78,9 +78,9 @@ select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1); (select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a); explain extended (select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a); select (select a from t3 where a<t2.a*4 order by 1 desc limit 1), a from t2; -select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from +select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; -explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from +explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from (select * from t2 where a>1) as tt; 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); select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a > t1.a) order by 1 desc limit 1); @@ -367,7 +367,7 @@ let $wait_condition= SELECT COUNT(*) <> $row_count_before FROM t1; --source include/wait_condition.inc select * from t1; # -#TODO: should be uncommented after bug 380 fix pushed +#TODO: should be uncommented after Bug#380 fix pushed #INSERT INTO t1 (x) SELECT (SELECT SUM(a)+b FROM t2) from t3; #select * from t1; drop table t1, t2, t3; @@ -536,7 +536,7 @@ do (SELECT a from t1); -- error ER_NO_SUCH_TABLE set @a:=(SELECT a from t1); -CREATE TABLE t1 (a int, KEY(a)); +CREATE TABLE t1 (a int, KEY(a)); HANDLER t1 OPEN; -- error ER_PARSE_ERROR HANDLER t1 READ a=((SELECT 1)); @@ -678,7 +678,7 @@ CREATE TABLE t2 ( INSERT INTO t2 VALUES ('AUS','Australia','Oceania','Australia and New Zealand',7741220.00,1901,18886000,79.8,351182.00,392911.00,'Australia','Constitutional Monarchy, Federation','Elisabeth II',135,'AU'); INSERT INTO t2 VALUES ('AZE','Azerbaijan','Asia','Middle East',86600.00,1991,7734000,62.9,4127.00,4100.00,'Azärbaycan','Federal Republic','Heydär Äliyev',144,'AZ'); -select t2.Continent, t1.Name, t1.Population from t2 LEFT JOIN t1 ON t2.Code = t1.t2 where t1.Population IN (select max(t1.Population) AS Population from t1, t2 where t1.t2 = t2.Code group by Continent); +select t2.Continent, t1.Name, t1.Population from t2 LEFT JOIN t1 ON t2.Code = t1.t2 where t1.Population IN (select max(t1.Population) AS Population from t1, t2 where t1.t2 = t2.Code group by Continent); drop table t1, t2; @@ -732,9 +732,9 @@ drop table t1,t2; # # correct NULL in <CONSTANT> IN (SELECT ...) # -create table t1 (a int, unique index indexa (a)); -insert into t1 values (-1), (-4), (-2), (NULL); -select -10 IN (select a from t1 FORCE INDEX (indexa)); +create table t1 (a int, unique index indexa (a)); +insert into t1 values (-1), (-4), (-2), (NULL); +select -10 IN (select a from t1 FORCE INDEX (indexa)); drop table t1; # @@ -816,7 +816,7 @@ disable_query_log; let $1 = 10000; while ($1) { - eval insert into t1 values (rand()*100000+200,rand()*100000); + eval insert into t1 values (rand()*100000+200,rand()*100000); dec $1; } enable_query_log; @@ -842,7 +842,7 @@ create table t2 (a int, b int); create table t3 (a int, b int); insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10); insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1); -insert into t3 values (3,3), (2,2), (1,1); +insert into t3 values (3,3), (2,2), (1,1); select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3; drop table t1,t2,t3; @@ -1010,7 +1010,7 @@ drop table t1, t2; # # unresolved field error # -create table t1 (s1 int); +create table t1 (s1 int); create table t2 (s1 int); -- error ER_BAD_FIELD_ERROR select * from t1 where (select count(*) from t2 where t1.s2) = 1; @@ -1035,11 +1035,12 @@ INSERT INTO t1 VALUES (1),(1),(1),(1),(1),(2),(3),(4),(5); SELECT DISTINCT (SELECT a) FROM t1 LIMIT 100; DROP TABLE t1; + # -# Bug 2198 +# Bug#2198 SELECT INTO OUTFILE (with Sub-Select) Problem # -create table t1 (a int, b decimal(13, 3)); +create table t1 (a int, b decimal(13, 3)); insert into t1 values (1, 0.123); let $outfile_abs= $MYSQLTEST_VARDIR/tmp/subselect.out.file.1; let $outfile_rel= ../../tmp/subselect.out.file.1; @@ -1052,8 +1053,9 @@ eval load data infile "$outfile_rel" into table t1; select * from t1; drop table t1; + # -# Bug 2479 +# Bug#2479 dependant subquery with limit crash # CREATE TABLE `t1` ( @@ -1091,8 +1093,9 @@ select 2 in (select * from t1); SET SQL_SELECT_LIMIT=default; drop table t1; + # -# Bug #3118: subselect + order by +# Bug#3118 subselect + order by # CREATE TABLE t1 (a int, b int, INDEX (a)); @@ -1131,8 +1134,9 @@ insert into t1 values (1); explain select benchmark(1000, (select a from t1 where a=sha(rand()))); drop table t1; + # -# bug 3188 +# Bug#3188 Ambiguous Column in Subselect crashes server # create table t1(id int); create table t2(id int); @@ -1141,8 +1145,9 @@ create table t3(flag int); select (select * from t3 where id not null) from t1, t2; drop table t1,t2,t3; + # -# aggregate functions (Bug #3505) +# aggregate functions (Bug#3505 Wrong results on use of ORDER BY with subqueries) # CREATE TABLE t1 (id INT); CREATE TABLE t2 (id INT); @@ -1333,8 +1338,9 @@ select * from t1 up where exists (select * from t1 where t1.a=up.a); explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a); drop table t1; + # -# Bug #4102: subselect in HAVING +# Bug#4102 subselect in HAVING # CREATE TABLE t1 (t1_a int); @@ -1345,8 +1351,10 @@ SELECT * FROM t1, t2 table2 WHERE t1_a = 1 AND table2.t2_a = 1 HAVING table2.t2_b = (SELECT MAX(t2_b) FROM t2 WHERE t2_a = table2.t2_a); DROP TABLE t1, t2; + # -# Test problem with NULL and derived tables (Bug #4097) +# Test problem with NULL and derived tables +# (Bug#4097 JOIN with subquery causes entire column to report NULL) # CREATE TABLE t1 (id int(11) default NULL,name varchar(10) default NULL); @@ -1356,18 +1364,19 @@ INSERT INTO t2 VALUES (1,'Fido'),(2,'Spot'),(3,'Felix'); SELECT a.*, b.* FROM (SELECT * FROM t1) AS a JOIN t2 as b on a.id=b.id; drop table t1,t2; + # # outer fields resolving in INSERT/REPLACE and CRETE with SELECT # CREATE TABLE t1 ( a int, b int ); CREATE TABLE t2 ( c int, d int ); INSERT INTO t1 VALUES (1,2), (2,3), (3,4); -SELECT a AS abc, b FROM t1 outr WHERE b = +SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a); -INSERT INTO t2 SELECT a AS abc, b FROM t1 outr WHERE b = +INSERT INTO t2 SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a); select * from t2; -CREATE TABLE t3 SELECT a AS abc, b FROM t1 outr WHERE b = +CREATE TABLE t3 SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a); select * from t3; prepare stmt1 from "INSERT INTO t2 SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a);"; @@ -1391,19 +1400,21 @@ insert into t2 values (1,2); select t000.a, count(*) `C` FROM t1 t000 GROUP BY t000.a HAVING count(*) > ALL (SELECT count(*) FROM t2 t001 WHERE t001.a=1); drop table t1,t2; + # -# BUG#4769 - fulltext in subselect +# Bug#4769 - fulltext in subselect # -create table t1 (a int not null auto_increment primary key, b varchar(40), fulltext(b)); -insert into t1 (b) values ('ball'),('ball games'), ('games'), ('foo'), ('foobar'), ('Serg'), ('Sergei'),('Georg'), ('Patrik'),('Hakan'); -create table t2 (a int); -insert into t2 values (1),(3),(2),(7); -select a,b from t1 where match(b) against ('Ball') > 0; -select a from t2 where a in (select a from t1 where match(b) against ('Ball') > 0); +create table t1 (a int not null auto_increment primary key, b varchar(40), fulltext(b)); +insert into t1 (b) values ('ball'),('ball games'), ('games'), ('foo'), ('foobar'), ('Serg'), ('Sergei'),('Georg'), ('Patrik'),('Hakan'); +create table t2 (a int); +insert into t2 values (1),(3),(2),(7); +select a,b from t1 where match(b) against ('Ball') > 0; +select a from t2 where a in (select a from t1 where match(b) against ('Ball') > 0); drop table t1,t2; + # -# BUG#5003 - like in subselect +# Bug#5003 - like in subselect # CREATE TABLE t1(`IZAVORGANG_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin,`KUERZEL` VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_bin,`IZAANALYSEART_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin,`IZAPMKZ_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin); CREATE INDEX AK01IZAVORGANG ON t1(izaAnalyseart_id,Kuerzel); @@ -1460,10 +1471,10 @@ SELECT b.sc FROM (SELECT (SELECT a.access FROM t1 a WHERE a.map = op.map AND a.s SELECT b.ac FROM (SELECT (SELECT a.access FROM t1 a WHERE a.map = op.map AND a.slave = op.pid AND a.master = 1) ac FROM t2 op WHERE op.id = 12 AND op.map = 0) b; drop tables t1,t2; + # -# Test for bug #6462. "Same request on same data returns different -# results." a.k.a. "Proper cleanup of subqueries is missing for -# SET and DO statements". +# Test for Bug#6462 Same request on same data returns different results +# a.k.a. "Proper cleanup of subqueries is missing for SET and DO statements". # create table t1 (a int not null, b int not null, c int, primary key (a,b)); insert into t1 values (1,1,1), (2,2,2), (3,3,3); @@ -1485,9 +1496,11 @@ drop table t1; connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK); connection root; set @got_val= (SELECT 1 FROM (SELECT 'A' as my_col) as T1 ) ; +connection default; +disconnect root; # -# primary query with temporary table and subquery with groupping +# primary query with temporary table and subquery with grouping # create table t1 (a int, b int); create table t2 (a int, b int); @@ -1548,14 +1561,15 @@ INSERT INTO t1 VALUES ('ASM','American Samoa','Oceania','Polynesia',199.00,0,680 INSERT INTO t1 VALUES ('ATF','French Southern territories','Antarctica','Antarctica',7780.00,0,0,NULL,0.00,NULL,'Terres australes françaises','Nonmetropolitan Territory of France','Jacques Chirac',NULL,'TF'); INSERT INTO t1 VALUES ('UMI','United States Minor Outlying Islands','Oceania','Micronesia/Caribbean',16.00,0,0,NULL,0.00,NULL,'United States Minor Outlying Islands','Dependent Territory of the US','George W. Bush',NULL,'UM'); /*!40000 ALTER TABLE t1 ENABLE KEYS */; -SELECT DISTINCT Continent AS c FROM t1 outr WHERE - Code <> SOME ( SELECT Code FROM t1 WHERE Continent = outr.Continent AND +SELECT DISTINCT Continent AS c FROM t1 outr WHERE + Code <> SOME ( SELECT Code FROM t1 WHERE Continent = outr.Continent AND Population < 200); drop table t1; + # -# Test for BUG#7885: Server crash when 'any' subselect compared to -# non-existant field. +# Test for Bug#7885 Server crash when 'any' subselect compared to +# non-existant field. # create table t1 (a1 int); create table t2 (b1 int); @@ -1604,8 +1618,9 @@ select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx; select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx from DUAL; drop table t1; + # -# Test for BUG#8218 +# Test for Bug#8218 Join does not pass string from right table # CREATE TABLE t1 ( categoryId int(11) NOT NULL, @@ -1675,38 +1690,39 @@ select count(distinct t2.userid) pass, groupstuff.*, count(t2.courseid) crse, - t1.categoryid, + t1.categoryid, t2.courseid, date_format(date, '%b%y') as colhead -from t2 -join t1 on t2.courseid=t1.courseid +from t2 +join t1 on t2.courseid=t1.courseid join ( - select - t5.userid, - parentid, - parentgroup, - childid, - groupname, - grouptypeid - from t5 - join + select + t5.userid, + parentid, + parentgroup, + childid, + groupname, + grouptypeid + from t5 + join ( - select t4.id as parentid, - t4.name as parentgroup, - t4.id as childid, - t4.name as groupname, - t4.grouptypeid - from t4 - ) as gin on t5.groupid=gin.childid -) as groupstuff on t2.userid = groupstuff.userid -group by + select t4.id as parentid, + t4.name as parentgroup, + t4.id as childid, + t4.name as groupname, + t4.grouptypeid + from t4 + ) as gin on t5.groupid=gin.childid +) as groupstuff on t2.userid = groupstuff.userid +group by groupstuff.groupname, colhead , t2.courseid; drop table t1, t2, t3, t4, t5; + # -# Transformation in left expression of subquery (BUG#8888) +# Transformation in left expression of subquery (Bug#8888) # create table t1 (a int); insert into t1 values (1), (2), (3); @@ -1751,8 +1767,9 @@ select (1,2,3) = (select * from t1); select (select * from t1) = (1,2,3); drop table t1; + # -# Item_int_with_ref check (BUG#10020) +# Item_int_with_ref check (Bug#10020) # CREATE TABLE `t1` ( `itemid` bigint(20) unsigned NOT NULL auto_increment, @@ -1775,15 +1792,16 @@ INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1'); SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30; drop tables t1,t2; -# BUG#11821 : Select from subselect using aggregate function on an enum -# segfaults: + +# Bug#11821 Select from subselect using aggregate function on an enum segfaults create table t1 (fld enum('0','1')); insert into t1 values ('1'); select * from (select max(fld) from t1) as foo; drop table t1; + # -# Bug #11867: queries with ROW(,elems>) IN (SELECT DISTINCT <cols> FROM ...) +# Bug#11867 queries with ROW(,elems>) IN (SELECT DISTINCT <cols> FROM ...) # CREATE TABLE t1 (one int, two int, flag char(1)); @@ -1813,8 +1831,9 @@ explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FR explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; DROP TABLE t1,t2; + # -# Bug #12392: where cond with IN predicate for rows and NULL values in table +# Bug#12392 where cond with IN predicate for rows and NULL values in table # CREATE TABLE t1 (a char(5), b char(5)); @@ -1824,8 +1843,9 @@ SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb')); DROP TABLE t1; + # -# Bug #11479: subquery over left join with an empty inner table +# Bug#11479 subquery over left join with an empty inner table # CREATE TABLE t1 (a int); @@ -1842,9 +1862,10 @@ SELECT * FROM t1 DROP TABLE t1,t2,t3; + # -# Bug#18503: Queries with a quantified subquery returning empty set may -# return a wrong result. +# Bug#18503 Queries with a quantified subquery returning empty set may +# return a wrong result. # CREATE TABLE t1 (f1 INT); CREATE TABLE t2 (f2 INT); @@ -1856,8 +1877,9 @@ INSERT INTO t2 VALUES (2); SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE f2=0); DROP TABLE t1, t2; + # -# Bug#16302: Quantified subquery without any tables gives wrong results +# Bug#16302 Quantified subquery without any tables gives wrong results # select 1 from dual where 1 < any (select 2); select 1 from dual where 1 < all (select 2); @@ -1866,7 +1888,8 @@ select 1 from dual where 2 > all (select 1); select 1 from dual where 1 < any (select 2 from dual); select 1 from dual where 1 < all (select 2 from dual where 1!=1); -# BUG#20975 Wrong query results for subqueries within NOT + +# Bug#20975 Wrong query results for subqueries within NOT create table t1 (s1 char); insert into t1 values (1),(2); @@ -1883,8 +1906,9 @@ select * from t1 where (s1 = ALL (select s1/s1 from t1)); select * from t1 where NOT(s1 = ALL (select s1/s1 from t1)); drop table t1; + # -# Bug #16255: Subquery in where +# Bug#16255 Subquery in where # create table t1 ( retailerID varchar(8) NOT NULL, @@ -1900,15 +1924,16 @@ INSERT INTO t1 VALUES("0037", "2", "2006-01-06 12:25:53"); INSERT INTO t1 VALUES("0048", "1", "2006-01-06 12:37:50"); INSERT INTO t1 VALUES("0059", "1", "2006-01-06 12:37:50"); -select * from t1 r1 - where (r1.retailerID,(r1.changed)) in - (SELECT r2.retailerId,(max(changed)) from t1 r2 +select * from t1 r1 + where (r1.retailerID,(r1.changed)) in + (SELECT r2.retailerId,(max(changed)) from t1 r2 group by r2.retailerId); drop table t1; + # -# Bug #21180: Subselect with index for both WHERE and ORDER BY -# produces empty result +# Bug#21180 Subselect with index for both WHERE and ORDER BY +# produces empty result # create table t1(a int, primary key (a)); insert into t1 values (10); @@ -1916,38 +1941,39 @@ insert into t1 values (10); create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b)); insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989'); -explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r - ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' +explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r + ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10; -SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r - ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' +SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r + ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10; -explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r - ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' +explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r + ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10; -SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r - ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' +SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r + ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10; drop table t1,t2; + # -# Bug #21853: assert failure for a grouping query with -# an ALL/ANY quantified subquery in HAVING +# Bug#21853 assert failure for a grouping query with +# an ALL/ANY quantified subquery in HAVING # -CREATE TABLE t1 ( - field1 int NOT NULL, - field2 int NOT NULL, - field3 int NOT NULL, - PRIMARY KEY (field1,field2,field3) +CREATE TABLE t1 ( + field1 int NOT NULL, + field2 int NOT NULL, + field3 int NOT NULL, + PRIMARY KEY (field1,field2,field3) +); +CREATE TABLE t2 ( + fieldA int NOT NULL, + fieldB int NOT NULL, + PRIMARY KEY (fieldA,fieldB) ); -CREATE TABLE t2 ( - fieldA int NOT NULL, - fieldB int NOT NULL, - PRIMARY KEY (fieldA,fieldB) -); INSERT INTO t1 VALUES (1,1,1), (1,1,2), (1,2,1), (1,2,2), (1,2,3), (1,3,1); @@ -1959,19 +1985,20 @@ SELECT field1, field2, COUNT(*) SELECT field1, field2 FROM t1 GROUP BY field1, field2 - HAVING COUNT(*) >= ALL (SELECT fieldB + HAVING COUNT(*) >= ALL (SELECT fieldB FROM t2 WHERE fieldA = field1); SELECT field1, field2 FROM t1 GROUP BY field1, field2 - HAVING COUNT(*) < ANY (SELECT fieldB + HAVING COUNT(*) < ANY (SELECT fieldB FROM t2 WHERE fieldA = field1); DROP TABLE t1, t2; + # -# Bug #23478: not top-level IN subquery returning a non-empty result set -# with possible NULL values by index access from the outer query +# Bug#23478 not top-level IN subquery returning a non-empty result set +# with possible NULL values by index access from the outer query # CREATE TABLE t1(a int, INDEX (a)); @@ -1986,24 +2013,26 @@ SELECT a, a IN (SELECT a FROM t1) FROM t2; DROP TABLE t1,t2; + # -# Bug #11302: getObject() returns a String for a sub-query of type datetime +# Bug#11302 getObject() returns a String for a sub-query of type datetime # CREATE TABLE t1 (a DATETIME); INSERT INTO t1 VALUES ('1998-09-23'), ('2003-03-25'); -CREATE TABLE t2 AS SELECT - (SELECT a FROM t1 WHERE a < '2000-01-01') AS sub_a +CREATE TABLE t2 AS SELECT + (SELECT a FROM t1 WHERE a < '2000-01-01') AS sub_a FROM t1 WHERE a > '2000-01-01'; SHOW CREATE TABLE t2; -CREATE TABLE t3 AS (SELECT a FROM t1 WHERE a < '2000-01-01') UNION (SELECT a FROM t1 WHERE a > '2000-01-01'); +CREATE TABLE t3 AS (SELECT a FROM t1 WHERE a < '2000-01-01') UNION (SELECT a FROM t1 WHERE a > '2000-01-01'); SHOW CREATE TABLE t3; DROP TABLE t1,t2,t3; + # -# Bug 24670: subquery witout tables but with a WHERE clause +# Bug#24670 subquery witout tables but with a WHERE clause # CREATE TABLE t1 (a int); @@ -2015,9 +2044,10 @@ EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL; DROP TABLE t1; + # -# Bug 24653: sorting by expressions containing subselects -# that return more than one row +# Bug#24653 sorting by expressions containing subselects +# that return more than one row # CREATE TABLE t1 (a int); @@ -2100,8 +2130,9 @@ select * from t1; select min(a) from t1 group by grp; drop table t1; + # -# Test for bug #9338: lame substitution of c1 instead of c2 +# Test for Bug#9338 lame substitution of c1 instead of c2 # CREATE table t1 ( c1 integer ); @@ -2121,15 +2152,16 @@ SELECT * FROM t1 LEFT JOIN t2 ON c1 = c2 DROP TABLE t1,t2; + # -# Test for bug #9516: wrong evaluation of not_null_tables attribute in SQ +# Test for Bug#9516 wrong evaluation of not_null_tables attribute in SQ # CREATE TABLE t1 ( c1 integer ); INSERT INTO t1 VALUES ( 1 ); INSERT INTO t1 VALUES ( 2 ); INSERT INTO t1 VALUES ( 3 ); -INSERT INTO t1 VALUES ( 6 ); - +INSERT INTO t1 VALUES ( 6 ); + CREATE TABLE t2 ( c2 integer ); INSERT INTO t2 VALUES ( 1 ); INSERT INTO t2 VALUES ( 4 ); @@ -2140,13 +2172,14 @@ CREATE TABLE t3 ( c3 integer ); INSERT INTO t3 VALUES ( 7 ); INSERT INTO t3 VALUES ( 8 ); -SELECT c1,c2 FROM t1 LEFT JOIN t2 ON c1 = c2 +SELECT c1,c2 FROM t1 LEFT JOIN t2 ON c1 = c2 WHERE EXISTS (SELECT c3 FROM t3 WHERE c2 IS NULL ); DROP TABLE t1,t2,t3; + # -# Item_int_with_ref check (BUG#10020) +# Item_int_with_ref check (Bug#10020) # CREATE TABLE `t1` ( `itemid` bigint(20) unsigned NOT NULL auto_increment, @@ -2169,9 +2202,10 @@ INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1'); SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30; drop tables t1,t2; + # # Correct building of equal fields list (do not include outer -# fields) (BUG#6384) +# fields) (Bug#6384) # CREATE TABLE t1 (EMPNUM CHAR(3)); CREATE TABLE t2 (EMPNUM CHAR(3) ); @@ -2185,44 +2219,46 @@ WHERE t1.EMPNUM NOT IN select * from t1; DROP TABLE t1,t2; + # -# Test for bug #11487: range access in a subquery +# Test for Bug#11487 range access in a subquery # CREATE TABLE t1(select_id BIGINT, values_id BIGINT); INSERT INTO t1 VALUES (1, 1); -CREATE TABLE t2 (select_id BIGINT, values_id BIGINT, +CREATE TABLE t2 (select_id BIGINT, values_id BIGINT, PRIMARY KEY(select_id,values_id)); INSERT INTO t2 VALUES (0, 1), (0, 2), (0, 3), (1, 5); -SELECT values_id FROM t1 +SELECT values_id FROM t1 WHERE values_id IN (SELECT values_id FROM t2 WHERE select_id IN (1, 0)); -SELECT values_id FROM t1 +SELECT values_id FROM t1 WHERE values_id IN (SELECT values_id FROM t2 WHERE select_id BETWEEN 0 AND 1); -SELECT values_id FROM t1 +SELECT values_id FROM t1 WHERE values_id IN (SELECT values_id FROM t2 WHERE select_id = 0 OR select_id = 1); DROP TABLE t1, t2; -# BUG#11821 : Select from subselect using aggregate function on an enum -# segfaults: + +# Bug#11821 Select from subselect using aggregate function on an enum segfaults create table t1 (fld enum('0','1')); insert into t1 values ('1'); select * from (select max(fld) from t1) as foo; drop table t1; + # -# Test for bug #11762: subquery with an aggregate function in HAVING +# Test for Bug#11762 subquery with an aggregate function in HAVING # CREATE TABLE t1 (a int, b int); CREATE TABLE t2 (c int, d int); CREATE TABLE t3 (e int); -INSERT INTO t1 VALUES +INSERT INTO t1 VALUES (1,10), (2,10), (1,20), (2,20), (3,20), (2,30), (4,40); INSERT INTO t2 VALUES (2,10), (2,20), (4,10), (5,10), (3,20), (2,40); @@ -2252,7 +2288,7 @@ SELECT a FROM t1 GROUP BY a WHERE EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e < d)); SELECT a FROM t1 GROUP BY a HAVING a IN (SELECT c FROM t2 - WHERE MIN(b) < d AND + WHERE MIN(b) < d AND EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e <= d)); SELECT a, SUM(a) FROM t1 GROUP BY a; @@ -2280,9 +2316,9 @@ SELECT t1.a FROM t1 GROUP BY t1.a -- error ER_INVALID_GROUP_FUNC_USE SELECT t1.a FROM t1 GROUP BY t1.a HAVING t1.a > ALL(SELECT t2.c FROM t2 - WHERE EXISTS(SELECT t3.e FROM t3 + WHERE EXISTS(SELECT t3.e FROM t3 WHERE SUM(t1.a+t2.c) < t3.e/4)); --- error ER_INVALID_GROUP_FUNC_USE +-- error ER_INVALID_GROUP_FUNC_USE SELECT t1.a from t1 GROUP BY t1.a HAVING AVG(SUM(t1.b)) > 20; SELECT t1.a FROM t1 GROUP BY t1.a @@ -2298,9 +2334,10 @@ SELECT t1.a, SUM(b) AS sum FROM t1 GROUP BY t1.a DROP TABLE t1,t2,t3; + # -# Test for bug #16603: GROUP BY in a row subquery with a quantifier -# when an index is defined on the grouping field +# Test for Bug#16603 GROUP BY in a row subquery with a quantifier +# when an index is defined on the grouping field CREATE TABLE t1 (a varchar(5), b varchar(10)); INSERT INTO t1 VALUES @@ -2319,27 +2356,30 @@ SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); DROP TABLE t1; + # -# Bug#17366: Unchecked Item_int results in server crash +# Bug#17366 Unchecked Item_int results in server crash # create table t1( f1 int,f2 int); insert into t1 values (1,1),(2,2); select tt.t from (select 'crash1' as t, f2 from t1) as tt left join t1 on tt.t = 'crash2' and tt.f2 = t1.f2 where tt.t = 'crash1'; drop table t1; + # -# Bug #18306: server crash on delete using subquery. +# Bug#18306 server crash on delete using subquery. # -create table t1 (c int, key(c)); +create table t1 (c int, key(c)); insert into t1 values (1142477582), (1142455969); create table t2 (a int, b int); insert into t2 values (2, 1), (1, 0); delete from t1 where c <= 1140006215 and (select b from t2 where a = 2) = 1; drop table t1, t2; + # -# Bug #7549: Missing error message for invalid view selection with subquery +# Bug#7549 Missing error message for invalid view selection with subquery # CREATE TABLE t1 (a INT); @@ -2353,16 +2393,18 @@ SELECT * FROM t1 WHERE no_such_column = ANY (SELECT 1); DROP TABLE t1; + # -# Bug#19077: A nested materialized derived table is used before being populated. +# Bug#19077 A nested materialized derived table is used before being populated. # create table t1 (i int, j bigint); insert into t1 values (1, 2), (2, 2), (3, 2); select * from (select min(i) from t1 where j=(select * from (select min(j) from t1) t2)) t3; drop table t1; -# -# Bug#19700: subselect returning BIGINT always returned it as SIGNED + +# +# Bug#19700 subselect returning BIGINT always returned it as SIGNED # CREATE TABLE t1 (i BIGINT UNSIGNED); INSERT INTO t1 VALUES (10000000000000000000); # > MAX SIGNED BIGINT 9323372036854775807 @@ -2384,8 +2426,9 @@ SELECT t1.i FROM t1 WHERE t1.i = CAST((SELECT MAX(i) FROM t2) AS UNSIGNED); DROP TABLE t1; DROP TABLE t2; -# -# Bug#20519: subselect with LIMIT M, N + +# +# Bug#20519 subselect with LIMIT M, N # CREATE TABLE t1 ( @@ -2402,7 +2445,7 @@ CREATE TABLE t2 ( date date NOT NULL, PRIMARY KEY (id) ); -INSERT INTO t2 VALUES +INSERT INTO t2 VALUES (1, 1, '2006-03-30'), (2, 2, '2006-04-06'), (3, 3, '2006-04-13'), (4, 2, '2006-04-20'), (5, 1, '2006-05-01'); @@ -2424,8 +2467,9 @@ SELECT *, FROM t1; DROP TABLE t1,t2; + # -# Bug#20869: subselect with range access by DESC +# Bug#20869 subselect with range access by DESC # CREATE TABLE t1 ( @@ -2434,7 +2478,7 @@ CREATE TABLE t1 ( t datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (i1,i2,t) ); -INSERT INTO t1 VALUES +INSERT INTO t1 VALUES (24,1,'2005-03-03 16:31:31'),(24,1,'2005-05-27 12:40:07'), (24,1,'2005-05-27 12:40:08'),(24,1,'2005-05-27 12:40:10'), (24,1,'2005-05-27 12:40:25'),(24,1,'2005-05-27 12:40:30'), @@ -2452,34 +2496,34 @@ INSERT INTO t2 VALUES (24,1,'2006-06-20 12:29:40'); EXPLAIN SELECT * FROM t1,t2 - WHERE t1.t = (SELECT t1.t FROM t1 + WHERE t1.t = (SELECT t1.t FROM t1 WHERE t1.t < t2.t AND t1.i2=1 AND t2.i1=t1.i1 ORDER BY t1.t DESC LIMIT 1); SELECT * FROM t1,t2 - WHERE t1.t = (SELECT t1.t FROM t1 + WHERE t1.t = (SELECT t1.t FROM t1 WHERE t1.t < t2.t AND t1.i2=1 AND t2.i1=t1.i1 ORDER BY t1.t DESC LIMIT 1); DROP TABLE t1, t2; + # -# Bug#14654 : Cannot select from the same table twice within a UNION -# statement +# Bug#14654 Cannot select from the same table twice within a UNION statement # CREATE TABLE t1 (i INT); (SELECT i FROM t1) UNION (SELECT i FROM t1); #TODO:not supported --error ER_PARSE_ERROR -SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS +SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS ( - (SELECT i FROM t1) UNION + (SELECT i FROM t1) UNION (SELECT i FROM t1) ); #TODO:not supported --error ER_PARSE_ERROR -SELECT * FROM t1 +SELECT * FROM t1 WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1))); #TODO:not supported @@ -2489,14 +2533,15 @@ explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12)) #TODO:not supported --error ER_PARSE_ERROR -explain select * from t1 where not exists +explain select * from t1 where not exists ((select t11.i from t1 t11) union (select t12.i from t1 t12)); DROP TABLE t1; + # -# Bug#21798: memory leak during query execution with subquery in column -# list using a function +# Bug#21798 memory leak during query execution with subquery in column +# list using a function # CREATE TABLE t1 (a VARCHAR(250), b INT auto_increment, PRIMARY KEY (b)); insert into t1 (a) values (FLOOR(rand() * 100)); @@ -2514,15 +2559,16 @@ insert into t1 (a) select FLOOR(rand() * 100) from t1; insert into t1 (a) select FLOOR(rand() * 100) from t1; insert into t1 (a) select FLOOR(rand() * 100) from t1; -SELECT a, - (SELECT REPEAT(' ',250) FROM t1 i1 - WHERE i1.b=t1.a ORDER BY RAND() LIMIT 1) AS a +SELECT a, + (SELECT REPEAT(' ',250) FROM t1 i1 + WHERE i1.b=t1.a ORDER BY RAND() LIMIT 1) AS a FROM t1 ORDER BY a LIMIT 5; DROP TABLE t1; + # -# Bug #21540: Subqueries with no from and aggregate functions return -# wrong results +# Bug#21540 Subqueries with no from and aggregate functions return +# wrong results CREATE TABLE t1 (a INT, b INT); CREATE TABLE t2 (a INT); INSERT INTO t2 values (1); @@ -2531,29 +2577,30 @@ SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a; SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) FROM t1 GROUP BY t1.a; SELECT COUNT(DISTINCT t1.b), (SELECT COUNT(DISTINCT t1.b)) FROM t1 GROUP BY t1.a; -SELECT COUNT(DISTINCT t1.b), +SELECT COUNT(DISTINCT t1.b), (SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) FROM t1 GROUP BY t1.a; SELECT ( SELECT ( SELECT COUNT(DISTINCT t1.b) ) -) +) FROM t1 GROUP BY t1.a; SELECT ( SELECT ( SELECT ( SELECT COUNT(DISTINCT t1.b) ) - ) - FROM t1 GROUP BY t1.a LIMIT 1) + ) + FROM t1 GROUP BY t1.a LIMIT 1) FROM t1 t2 GROUP BY t2.a; -DROP TABLE t1,t2; +DROP TABLE t1,t2; + # -# Bug #21727: Correlated subquery that requires filesort: -# slow with big sort_buffer_size +# Bug#21727 Correlated subquery that requires filesort: +# slow with big sort_buffer_size # CREATE TABLE t1 (a int, b int auto_increment, PRIMARY KEY (b)); @@ -2571,26 +2618,27 @@ while ($1) { eval INSERT INTO t2(y,z) VALUES(@id,RAND()*1000); dec $2; - } + } dec $1; } enable_query_log; SET SESSION sort_buffer_size = 32 * 1024; -SELECT SQL_NO_CACHE COUNT(*) +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; SET SESSION sort_buffer_size = 8 * 1024 * 1024; -SELECT SQL_NO_CACHE COUNT(*) +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; DROP TABLE t1,t2; + # -# Bug #25219: EXIST subquery with UNION over a mix of -# correlated and uncorrelated selects +# Bug#25219 EXIST subquery with UNION over a mix of +# correlated and uncorrelated selects # CREATE TABLE t1 (id char(4) PRIMARY KEY, c int); @@ -2622,10 +2670,11 @@ SELECT * FROM t1 DROP TABLE t1,t2,t3; -# -# Bug#23800: Outer fields in correlated subqueries is used in a temporary -# table created for sorting. -# + +# +# Bug#23800 Outer fields in correlated subqueries is used in a temporary +# table created for sorting. +# CREATE TABLE t1(f1 int); CREATE TABLE t2(f2 int, f21 int, f3 timestamp); INSERT INTO t1 VALUES (1),(1),(2),(2); @@ -2636,19 +2685,20 @@ PREPARE stmt1 FROM 'SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1) EXECUTE stmt1; EXECUTE stmt1; DEALLOCATE PREPARE stmt1; -SELECT f2, AVG(f21), +SELECT f2, AVG(f21), (SELECT t.f3 FROM t2 AS t WHERE t2.f2=t.f2 AND t.f3=MAX(t2.f3)) AS test FROM t2 GROUP BY f2; -DROP TABLE t1,t2; -CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL); -INSERT INTO t1 VALUES - (1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'), - (2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'), (3,3,'j'), - (3,2,'k'), (3,1,'l'), (1,9,'m'); -SELECT a, MAX(b), - (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test - FROM t1 GROUP BY a; -DROP TABLE t1; +DROP TABLE t1,t2; +CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL); +INSERT INTO t1 VALUES + (1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'), + (2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'), (3,3,'j'), + (3,2,'k'), (3,1,'l'), (1,9,'m'); +SELECT a, MAX(b), + (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test + FROM t1 GROUP BY a; +DROP TABLE t1; + # # Bug#21904 (parser problem when using IN with a double "(())") @@ -2749,21 +2799,23 @@ DROP TABLE t1; DROP TABLE t2; DROP TABLE t1xt2; + +# +# Bug#26728 derived table with concatanation of literals in select list # -# Bug #26728: derived table with concatanation of literals in select list -# CREATE TABLE t1 (a int); -INSERT INTO t1 VALUES (3), (1), (2); +INSERT INTO t1 VALUES (3), (1), (2); SELECT 'this is ' 'a test.' AS col1, a AS col2 FROM t1; SELECT * FROM (SELECT 'this is ' 'a test.' AS col1, a AS t2 FROM t1) t; DROP table t1; + +# +# Bug#27257 COUNT(*) aggregated in outer query # -# Bug #27257: COUNT(*) aggregated in outer query -# CREATE TABLE t1 (a int, b int); CREATE TABLE t2 (m int, n int); @@ -2778,15 +2830,16 @@ SELECT COUNT(*), a, (SELECT MIN(m) FROM t2 WHERE m = count(*)) FROM t1 GROUP BY a; -SELECT COUNT(*), a +SELECT COUNT(*), a FROM t1 GROUP BY a HAVING (SELECT MIN(m) FROM t2 WHERE m = count(*)) > 1; DROP TABLE t1,t2; + +# +# Bug#27229 GROUP_CONCAT in subselect with COUNT() as an argument # -# Bug #27229: GROUP_CONCAT in subselect with COUNT() as an argument -# CREATE TABLE t1 (a int, b int); CREATE TABLE t2 (m int, n int); @@ -2803,8 +2856,9 @@ SELECT COUNT(*) c, a, DROP table t1,t2; + # -# Bug#27321: Wrong subquery result in a grouping select +# Bug#27321 Wrong subquery result in a grouping select # CREATE TABLE t1 (a int, b INT, d INT, c CHAR(10) NOT NULL, PRIMARY KEY (a, b)); INSERT INTO t1 VALUES (1,1,0,'a'), (1,2,0,'b'), (1,3,0,'c'), (1,4,0,'d'), @@ -2812,7 +2866,7 @@ INSERT INTO t1 VALUES (1,1,0,'a'), (1,2,0,'b'), (1,3,0,'c'), (1,4,0,'d'), (3,2,0,'k'), (3,1,0,'l'), (1,9,0,'m'), (1,0,10,'n'), (2,0,5,'o'), (3,0,7,'p'); SELECT a, MAX(b), - (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b + 0)) as test + (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b + 0)) as test FROM t1 GROUP BY a; SELECT a x, MAX(b), (SELECT t.c FROM t1 AS t WHERE x=t.a AND t.b=MAX(t1.b + 0)) as test @@ -2823,25 +2877,27 @@ SELECT a, AVG(b), SELECT tt.a, (SELECT (SELECT c FROM t1 as t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a) - LIMIT 1) FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test + LIMIT 1) FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test FROM t1 as tt; SELECT tt.a, (SELECT (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a) LIMIT 1) - FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test + FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test FROM t1 as tt GROUP BY tt.a; SELECT tt.a, MAX( (SELECT (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a) LIMIT 1) - FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1)) as test + FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1)) as test FROM t1 as tt GROUP BY tt.a; DROP TABLE t1; + + +# +# Bug#27348 SET FUNCTION used in a subquery from WHERE condition # -# Bug #27348: SET FUNCTION used in a subquery from WHERE condition -# CREATE TABLE t1 (a int, b int); INSERT INTO t1 VALUES (2,22),(1,11),(2,22); @@ -2866,9 +2922,9 @@ SET @@sql_mode=default; DROP TABLE t1; + # -# Bug #27363: nested aggregates in outer, subquery / sum(select -# count(outer)) +# Bug#27363 nested aggregates in outer, subquery / sum(select count(outer)) # CREATE TABLE t1 (a INT); INSERT INTO t1 values (1),(1),(1),(1); CREATE TABLE t2 (x INT); INSERT INTO t1 values (1000),(1001),(1002); @@ -2883,28 +2939,30 @@ SELECT COUNT(1) FROM DUAL; SELECT SUM( (SELECT AVG( (SELECT t1.a FROM t2) ) FROM DUAL) ) FROM t1; --error ER_INVALID_GROUP_FUNC_USE -SELECT +SELECT SUM( (SELECT AVG( (SELECT COUNT(*) FROM t1 t HAVING t1.a < 12) ) FROM t2) ) FROM t1; --error ER_INVALID_GROUP_FUNC_USE -SELECT t1.a as XXA, +SELECT t1.a as XXA, SUM( (SELECT AVG( (SELECT COUNT(*) FROM t1 t HAVING XXA < 12) ) FROM t2) ) FROM t1; DROP TABLE t1,t2; + # -# Bug #27807: Server crash when executing subquery with EXPLAIN -# -CREATE TABLE t1 (a int, b int, KEY (a)); +# Bug#27807 Server crash when executing subquery with EXPLAIN +# +CREATE TABLE t1 (a int, b int, KEY (a)); INSERT INTO t1 VALUES (1,1),(2,1); EXPLAIN SELECT 1 FROM t1 WHERE a = (SELECT COUNT(*) FROM t1 GROUP BY b); DROP TABLE t1; + +# +# Bug#28377 grouping query with a correlated subquery in WHERE condition # -# Bug #28377: grouping query with a correlated subquery in WHERE condition -# CREATE TABLE t1 (id int NOT NULL, st CHAR(2), INDEX idx(id)); INSERT INTO t1 VALUES @@ -2912,24 +2970,25 @@ INSERT INTO t1 VALUES CREATE TABLE t2 (id int NOT NULL, INDEX idx(id)); INSERT INTO t2 VALUES (7), (5), (1), (3); -SELECT id, st FROM t1 +SELECT id, st FROM t1 WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id); -SELECT id, st FROM t1 +SELECT id, st FROM t1 WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id) GROUP BY id; -SELECT id, st FROM t1 +SELECT id, st FROM t1 WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id); -SELECT id, st FROM t1 +SELECT id, st FROM t1 WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id) GROUP BY id; DROP TABLE t1,t2; + +# +# Bug#28728 crash with EXPLAIN EXTENDED for a query with a derived table +# over a grouping subselect # -# Bug #28728: crash with EXPLAIN EXTENDED for a query with a derived table -# over a grouping subselect -# CREATE TABLE t1 (a int); @@ -2940,10 +2999,11 @@ SELECT * FROM (SELECT count(*) FROM t1 GROUP BY a) as res; DROP TABLE t1; + # -# Bug #28811: crash for query containing subquery with ORDER BY and LIMIT 1 +# Bug#28811 crash for query containing subquery with ORDER BY and LIMIT 1 # - + CREATE TABLE t1 ( a varchar(255) default NULL, b timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP, @@ -2974,8 +3034,8 @@ DROP TABLE t1,t2; # -# Bug #27333: subquery grouped for aggregate of outer query / no aggregate -# of subquery +# Bug#27333 subquery grouped for aggregate of outer query / no aggregate +# of subquery # CREATE TABLE t1 (a INTEGER, b INTEGER); CREATE TABLE t2 (x INTEGER); @@ -3015,7 +3075,7 @@ SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=1) FROM t1; DROP TABLE t1,t2; # -# Bug #31884: Assertion + crash in subquery in the SELECT clause. +# Bug#31884 Assertion + crash in subquery in the SELECT clause. # CREATE TABLE t1 (a1 INT, a2 INT); @@ -3030,7 +3090,7 @@ SELECT ((a1,a2) IN (SELECT * FROM t2 WHERE b2 > 0)) IS NULL FROM t1; DROP TABLE t1, t2; # -# Bug #28076: inconsistent binary/varbinary comparison +# Bug#28076 inconsistent binary/varbinary comparison # CREATE TABLE t1 (s1 BINARY(5), s2 VARBINARY(5)); @@ -3071,8 +3131,9 @@ SELECT LEFT(t1.a1,1) FROM t1,t3 WHERE t1.b1=t3.a3; SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3); DROP TABLE t1, t2, t3; + # -# Bug #30788: Inconsistent retrieval of char/varchar +# Bug#30788 Inconsistent retrieval of char/varchar # CREATE TABLE t1 (a CHAR(1), b VARCHAR(10)); @@ -3096,16 +3157,16 @@ SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); DROP TABLE t1,t2; + # -# Bug #32400: Complex SELECT query returns correct result only on some -# occasions +# Bug#32400 Complex SELECT query returns correct result only on some occasions # CREATE TABLE t1(a INT, b INT); INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4); --error ER_BAD_FIELD_ERROR -EXPLAIN +EXPLAIN SELECT a AS out_a, MIN(b) FROM t1 WHERE b > (SELECT MIN(b) FROM t1 WHERE a = out_a) GROUP BY a; @@ -3115,7 +3176,7 @@ SELECT a AS out_a, MIN(b) FROM t1 WHERE b > (SELECT MIN(b) FROM t1 WHERE a = out_a) GROUP BY a; -EXPLAIN +EXPLAIN SELECT a AS out_a, MIN(b) FROM t1 t1_outer WHERE b > (SELECT MIN(b) FROM t1 WHERE a = t1_outer.a) GROUP BY a; @@ -3128,7 +3189,7 @@ DROP TABLE t1; # -# Bug #32036: EXISTS within a WHERE clause with a UNION crashes MySQL 5.122 +# Bug#32036 EXISTS within a WHERE clause with a UNION crashes MySQL 5.122 # CREATE TABLE t1 (a INT); @@ -3145,14 +3206,15 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); #TODO:not supported --error ER_PARSE_ERROR EXPLAIN EXTENDED -SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION +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)); DROP TABLE t1,t2; + # -# Bug#33675: Usage of an uninitialized memory by filesort in a subquery -# caused server crash. +# Bug#33675 Usage of an uninitialized memory by filesort in a subquery +# caused server crash. # create table t1(f11 int, f12 int); create table t2(f21 int unsigned not null, f22 int, f23 varchar(10)); @@ -3168,13 +3230,14 @@ while ($i) --enable_warnings --enable_query_log set session sort_buffer_size= 33*1024; -select count(*) from t1 where f12 = +select count(*) from t1 where f12 = (select f22 from t2 where f22 = f12 order by f21 desc, f22, f23 limit 1); drop table t1,t2; + # -# BUG#33794 "MySQL crashes executing specific query on specific dump" +# Bug#33794 "MySQL crashes executing specific query on specific dump" # CREATE TABLE t4 ( f7 varchar(32) collate utf8_bin NOT NULL default '', @@ -3216,24 +3279,25 @@ SELECT FROM t2 VPC, t4 a2, t2 a3 WHERE VPC.f4 = a2.f10 AND a3.f2 = a4 - LIMIT 1) IS NULL, - 0, + LIMIT 1) IS NULL, + 0, t3.f5 ) ) AS a6 -FROM +FROM t2, t3, t1 JOIN t2 a1 ON t1.f9 = a1.f4 GROUP BY a4; DROP TABLE t1, t2, t3, t4; + # -# BUG#36139 "float, zerofill, crash with subquery" +# Bug#36139 "float, zerofill, crash with subquery" # create table t1 (a float(5,4) zerofill); create table t2 (a float(5,4),b float(2,0)); -select t1.a from t1 where +select t1.a from t1 where t1.a= (select b from t2 limit 1) and not t1.a= (select a from t2 limit 1) ; @@ -3241,8 +3305,8 @@ drop table t1, t2; # -# Bug #36011: Server crash with explain extended on query with dependent -# subqueries +# Bug#36011 Server crash with explain extended on query with dependent +# subqueries # CREATE TABLE t1 (a INT); @@ -3254,10 +3318,10 @@ DROP TABLE t1; --echo End of 5.0 tests. # -# Bug #27348: SET FUNCTION used in a subquery from WHERE condition -# +# Bug#27348 SET FUNCTION used in a subquery from WHERE condition +# -CREATE TABLE t1 (a int, b int); +CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES (2,22),(1,11),(2,22); SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 0 GROUP BY a; @@ -3282,17 +3346,17 @@ DROP TABLE t1; # # Bug#20835 (literal string with =any values) # -CREATE TABLE t1 (s1 char(1)); +CREATE TABLE t1 (s1 CHAR(1)); INSERT INTO t1 VALUES ('a'); SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1); DROP TABLE t1; # -# Bug #37004: NOT IN subquery with MAX over an empty set +# Bug#37004 NOT IN subquery with MAX over an empty set # -CREATE TABLE t1(c int, KEY(c)); -CREATE TABLE t2(a int, b int); +CREATE TABLE t1(c INT, KEY(c)); +CREATE TABLE t2(a INT, b INT); INSERT INTO t2 VALUES (1, 10), (2, NULL); INSERT INTO t1 VALUES (1), (3); @@ -3301,30 +3365,30 @@ SELECT * FROM t2 WHERE b NOT IN (SELECT max(t.c) FROM t1, t1 t WHERE t.c>10); DROP TABLE t1,t2; # -# Bug #38191: Server crash with subquery containing DISTINCT and ORDER BY +# Bug#38191 Server crash with subquery containing DISTINCT and ORDER BY # -CREATE TABLE t1(pk int PRIMARY KEY, a int, INDEX idx(a)); +CREATE TABLE t1(pk INT PRIMARY KEY, a INT, INDEX idx(a)); INSERT INTO t1 VALUES (1, 10), (3, 30), (2, 20); -CREATE TABLE t2(pk int PRIMARY KEY, a int, b int, INDEX idxa(a)); +CREATE TABLE t2(pk INT PRIMARY KEY, a INT, b INT, INDEX idxa(a)); INSERT INTO t2 VALUES (2, 20, 700), (1, 10, 200), (4, 10, 100); SELECT * FROM t1 WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b); DROP TABLE t1,t2; # -# Bug #37548: result value erronously reported being NULL in certain subqueries +# Bug#37548 result value erronously reported being NULL in certain subqueries # -CREATE TABLE t1 (a int, b int, PRIMARY KEY (a), KEY b (b)); +CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), KEY b (b)); INSERT INTO t1 VALUES (1,NULL), (9,NULL); CREATE TABLE t2 ( - a int, - b int, - c int, - d int, + a INT, + b INT, + c INT, + d INT, PRIMARY KEY (a), UNIQUE KEY b (b,c,d), KEY b_2 (b), @@ -3332,7 +3396,7 @@ CREATE TABLE t2 ( KEY d (d) ); -INSERT INTO t2 VALUES +INSERT INTO t2 VALUES (43, 2, 11 ,30), (44, 2, 12 ,30), (45, 1, 1 ,10000), @@ -3340,9 +3404,9 @@ INSERT INTO t2 VALUES (556,1, 32 ,10000); CREATE TABLE t3 ( - a int, - b int, - c int, + a INT, + b INT, + c INT, PRIMARY KEY (a), UNIQUE KEY b (b,c), KEY c (c), @@ -3351,7 +3415,7 @@ CREATE TABLE t3 ( INSERT INTO t3 VALUES (1,1,1), (2,32,1); -explain +explain SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a; SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a; @@ -3370,15 +3434,15 @@ INSERT INTO t1 (id) VALUES (1); INSERT INTO t2 (id) VALUES (1); CREATE VIEW v1 AS - SELECT t2.c AS c FROM t1, t2 - WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION; +SELECT t2.c AS c FROM t1, t2 +WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION; UPDATE v1 SET c=1; CREATE VIEW v2 (a,b) AS - SELECT t2.id, t2.c AS c FROM t1, t2 - WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION; +SELECT t2.id, t2.c AS c FROM t1, t2 +WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION; ---error 1369 +--error ER_VIEW_CHECK_FAILED INSERT INTO v2(a,b) VALUES (2,2); # disabled for now as this refers to old content of t2 @@ -3388,8 +3452,8 @@ INSERT INTO v2(a,b) VALUES (1,2); SELECT * FROM v1; CREATE VIEW v3 AS - SELECT t2.c AS c FROM t2 - WHERE 1 IN (SELECT id FROM t1) WITH CHECK OPTION; +SELECT t2.c AS c FROM t2 +WHERE 1 IN (SELECT id FROM t1) WITH CHECK OPTION; DELETE FROM v3; @@ -3397,7 +3461,7 @@ DROP VIEW v1,v2,v3; DROP TABLE t1,t2; --echo # ---echo # BUG#37822: Correlated subquery with IN and IS UNKNOWN provides wrong result +--echo # Bug#37822 Correlated subquery with IN and IS UNKNOWN provides wrong result --echo # create table t1(id integer primary key, g integer, v integer, s char(1)); create table t2(id integer primary key, g integer, v integer, s char(1)); |