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-rw-r--r--mysql-test/t/innodb_mysql.test13
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/t/innodb_mysql.test b/mysql-test/t/innodb_mysql.test
index 13aa6afd701..020295684b0 100644
--- a/mysql-test/t/innodb_mysql.test
+++ b/mysql-test/t/innodb_mysql.test
@@ -961,6 +961,19 @@ SELECT * FROM t1 ORDER BY b DESC, a ASC;
DROP TABLE t1;
#
+# Bug #32815: query with ORDER BY and a possible ref_or_null access
+#
+
+CREATE TABLE t1 (id int, type char(6), d int, INDEX idx(id,d)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+ (191, 'member', 1), (NULL, 'member', 3), (NULL, 'member', 4), (201, 'member', 2);
+
+EXPLAIN SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
+SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
+
+DROP TABLE t1;
+
+
# Bug #31137: Assertion failed: primary_key_no == -1 || primary_key_no == 0
#
create table t1(a char(10) not null, unique key aa(a(1)),