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| author | Sinisa@sinisa.nasamreza.org <> | 2002-06-15 20:59:42 +0300 |
|---|---|---|
| committer | Sinisa@sinisa.nasamreza.org <> | 2002-06-15 20:59:42 +0300 |
| commit | 138e5d57eb1d37f438294da9442e191812946381 (patch) | |
| tree | 9843d9f75a46bd100e12e4677570ece39501909c /mysql-test/r/merge.result | |
| parent | eab0de7ce692477de6e13d820f0749c49a4c3c2b (diff) | |
| download | mariadb-git-138e5d57eb1d37f438294da9442e191812946381.tar.gz | |
Fixed a bug in optimiser with MERGE tables with non-unique values
with aggregating functions.
This consistently crashed Mysql
Diffstat (limited to 'mysql-test/r/merge.result')
| -rw-r--r-- | mysql-test/r/merge.result | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mysql-test/r/merge.result b/mysql-test/r/merge.result index 9b72ff26350..1e657883253 100644 --- a/mysql-test/r/merge.result +++ b/mysql-test/r/merge.result @@ -462,3 +462,12 @@ a b 6 1 6 2 drop table if exists t6, t5, t4, t3, t2, t1; +CREATE TABLE t1 ( a int(11) NOT NULL default '0', b int(11) NOT NULL default '0', PRIMARY KEY (a,b)) TYPE=MyISAM; +INSERT INTO t1 VALUES (1,1), (2,1); +CREATE TABLE t2 ( a int(11) NOT NULL default '0', b int(11) NOT NULL default '0', PRIMARY KEY (a,b)) TYPE=MyISAM; +INSERT INTO t2 VALUES (1,2), (2,2); +CREATE TABLE t ( a int(11) NOT NULL default '0', b int(11) NOT NULL default '0', KEY a (a,b)) TYPE=MRG_MyISAM UNION=(t1,t2); +select max(b) from t where a = 2; +max(b) +NULL +drop table if exists t,t1,t2; |