diff options
Diffstat (limited to 'mysql-test/t')
| -rw-r--r-- | mysql-test/t/explain.test | 2 | ||||
| -rw-r--r-- | mysql-test/t/subselect.test | 115 |
2 files changed, 115 insertions, 2 deletions
diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test index c6c30b58341..3318b3453c8 100644 --- a/mysql-test/t/explain.test +++ b/mysql-test/t/explain.test @@ -152,7 +152,7 @@ DROP TABLE t1; --echo # explain extended crash with subquery and ONLY_FULL_GROUP_BY sql_mode --echo # -CREATE TABLE t1 (f1 INT); +CREATE TABLE t1 (f1 INT not null); SELECT @@session.sql_mode INTO @old_sql_mode; SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index 1c5767d2acf..08790104082 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -488,6 +488,54 @@ SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1; explain extended SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1; drop table t1,t2,t3; +--echo # check correct NULL Processing for normal IN/ALL/ANY +--echo # and 2 ways of max/min optimization +create table t1 (a int); +insert into t1 values (1), (100), (NULL), (1000); +create table t2 (a int not null); + +--echo # subselect returns empty set (for NULL and non-NULL left part) +select a, a in (select * from t2) from t1; +select a, a > any (select * from t2) from t1; +select a, a > all (select * from t2) from t1; +select a from t1 where a in (select * from t2); +select a from t1 where a > any (select * from t2); +select a from t1 where a > all (select * from t2); +select a from t1 where a in (select * from t2 group by a); +select a from t1 where a > any (select * from t2 group by a); +select a from t1 where a > all (select * from t2 group by a); + +insert into t2 values (1),(200); + +--echo # sebselect returns non-empty set without NULLs +select a, a in (select * from t2) from t1; +select a, a > any (select * from t2) from t1; +select a, a > all (select * from t2) from t1; +select a from t1 where a in (select * from t2); +select a from t1 where a > any (select * from t2); +select a from t1 where a > all (select * from t2); +select a from t1 where a in (select * from t2 group by a); +select a from t1 where a > any (select * from t2 group by a); +select a from t1 where a > all (select * from t2 group by a); + +drop table t2; +create table t2 (a int); +insert into t2 values (1),(NULL),(200); + +--echo # sebselect returns non-empty set with NULLs +select a, a in (select * from t2) from t1; +select a, a > any (select * from t2) from t1; +select a, a > all (select * from t2) from t1; +select a from t1 where a in (select * from t2); +select a from t1 where a > any (select * from t2); +select a from t1 where a > all (select * from t2); +select a from t1 where a in (select * from t2 group by a); +select a from t1 where a > any (select * from t2 group by a); +select a from t1 where a > all (select * from t2 group by a); + + +drop table t1, t2; + #LIMIT is not supported now create table t1 (a float); -- error ER_NOT_SUPPORTED_YET @@ -924,7 +972,7 @@ drop table t1,t2; # # correct ALL optimisation # -create table t2 (a int, b int); +create table t2 (a int, b int not null); create table t3 (a int); insert into t3 values (6),(7),(3); select * from t3 where a >= all (select b from t2); @@ -3797,3 +3845,68 @@ SELECT 1 as foo FROM t1 WHERE a < SOME ); DROP TABLE t1; + +# +# LP BUG#823169 NULLs with ALL/ANY and maxmin optimization +# +CREATE TABLE t1 (a int(11), b varchar(1)); +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); + +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); + +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); + +delete from t1; +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); + +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); + +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); + +drop table t1; + +--echo End of 5.2 tests |