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-rw-r--r--mysql-test/t/bdb.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/bdb.test b/mysql-test/t/bdb.test
index 900260217d5..564491fc520 100644
--- a/mysql-test/t/bdb.test
+++ b/mysql-test/t/bdb.test
@@ -664,3 +664,17 @@ SELECT * FROM t1 WHERE a='a' AND b=2;
SELECT * FROM t1 WHERE a='a' AND b in (2);
SELECT * FROM t1 WHERE a='a' AND b in (1,2);
drop table t1;
+
+#
+# Test min-max optimization
+#
+
+CREATE TABLE t1 (
+ a int3 unsigned NOT NULL,
+ b int1 unsigned NOT NULL,
+ UNIQUE (a, b)
+) TYPE = BDB;
+
+INSERT INTO t1 VALUES (1, 1);
+SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1;
+drop table t1;