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author | Georgi Kodinov <kgeorge@mysql.com> | 2008-08-19 13:36:24 +0300 |
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committer | Georgi Kodinov <kgeorge@mysql.com> | 2008-08-19 13:36:24 +0300 |
commit | 4b2dd02552a30e5af04d32e474fa595a637a268e (patch) | |
tree | f05a271a02069f71b122d1fe572f17e888df9795 /mysql-test | |
parent | 81470ec3e51f8374763aa52d93a1c8fac8339664 (diff) | |
download | mariadb-git-4b2dd02552a30e5af04d32e474fa595a637a268e.tar.gz |
Bug#38195: Incorrect handling of aggregate functions when loose index scan
is used causes server crash.
Revert the fix : unstable test case revealed by pushbuild
Diffstat (limited to 'mysql-test')
-rw-r--r-- | mysql-test/r/group_min_max.result | 25 | ||||
-rw-r--r-- | mysql-test/t/group_min_max.test | 12 |
2 files changed, 0 insertions, 37 deletions
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index c417a8d3528..5982931e677 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -2353,28 +2353,3 @@ a MIN(b) MAX(b) AVG(b) 2 1 3 2.0000 1 1 3 2.0000 DROP TABLE t1; -create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM; -insert into t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7), -(0,8),(0,9),(0,10),(0,11); -insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a; -select * from t1; -a b -0 0 -0 1 -0 2 -0 3 -0 4 -0 5 -0 6 -0 7 -0 8 -0 9 -0 10 -0 11 -0 12 -explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range PRIMARY,index PRIMARY 4 NULL 5 Using where; Using index for group-by; Using temporary -Warnings: -Note 1003 select sql_buffer_result `test`.`t1`.`a` AS `a`,(max(`test`.`t1`.`b`) + 1) AS `max(b)+1` from `test`.`t1` where (`test`.`t1`.`a` = 0) group by `test`.`t1`.`a` -drop table t1; diff --git a/mysql-test/t/group_min_max.test b/mysql-test/t/group_min_max.test index 60a80ecf9d5..7f2607b513d 100644 --- a/mysql-test/t/group_min_max.test +++ b/mysql-test/t/group_min_max.test @@ -916,15 +916,3 @@ SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC; SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC; DROP TABLE t1; - -# -# Bug#38195: Incorrect handling of aggregate functions when loose index scan is -# used causes server crash. -# -create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM; -insert into t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7), -(0,8),(0,9),(0,10),(0,11); -insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a; -select * from t1; -explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a; -drop table t1; |