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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-4.1-opt

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into  moonbone.local:/work/16302-bug-4.1-opt-mysql


mysql-test/r/subselect.result:
  SCCS merged
mysql-test/t/subselect.test:
  SCCS merged
This commit is contained in:
unknown
2006-07-12 06:12:59 +04:00
parent bf01313ccf 03dbc2190d
commit e2c448fb5c
3 changed files with 34 additions and 0 deletions
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15
mysql-test/r/subselect.result
View File

@ -2835,6 +2835,21 @@ a
4
DROP TABLE t1,t2,t3;
purge master logs before (select adddate(current_timestamp(), interval -4 day));
CREATE TABLE t1 (f1 INT);
CREATE TABLE t2 (f2 INT);
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2);
f1
1
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE 1=0);
f1
1
INSERT INTO t2 VALUES (1);
INSERT INTO t2 VALUES (2);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE f2=0);
f1
1
DROP TABLE t1, t2;
select 1 from dual where 1 < any (select 2);
1
1

14
mysql-test/t/subselect.test
View File

@ -1821,6 +1821,20 @@ DROP TABLE t1,t2,t3;
purge master logs before (select adddate(current_timestamp(), interval -4 day));
#
# 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);
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE 1=0);
INSERT INTO t2 VALUES (1);
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
#