summaryrefslogtreecommitdiff
path: root/mysql-test/t/innobase.test
diff options
context:
space:
mode:
Diffstat (limited to 'mysql-test/t/innobase.test')
-rw-r--r--mysql-test/t/innobase.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/innobase.test b/mysql-test/t/innobase.test
index bca10751c13..4fa8d07bd52 100644
--- a/mysql-test/t/innobase.test
+++ b/mysql-test/t/innobase.test
@@ -394,3 +394,17 @@ select * from t1 where i=1 and j=2;
create index ax1 on t1 (i,j);
select * from t1 where i=1 and j=2;
drop table t1;
+
+#
+# Test min-max optimization
+#
+
+CREATE TABLE t1 (
+ a int3 unsigned NOT NULL,
+ b int1 unsigned NOT NULL,
+ UNIQUE (a, b)
+) TYPE = innobase;
+
+INSERT INTO t1 VALUES (1, 1);
+SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1;
+drop table t1;