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-rw-r--r--mysql-test/suite/innodb/t/innodb_bug41904.test14
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb_bug41904.test b/mysql-test/suite/innodb/t/innodb_bug41904.test
new file mode 100644
index 00000000..4b45128d
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_bug41904.test
@@ -0,0 +1,14 @@
+--source include/have_innodb.inc
+#
+# Make sure http://bugs.mysql.com/41904 remains fixed.
+#
+
+-- source include/not_embedded.inc
+
+CREATE TABLE bug41904 (id INT PRIMARY KEY, uniquecol CHAR(15)) ENGINE=InnoDB;
+
+INSERT INTO bug41904 VALUES (1,NULL), (2,NULL);
+
+CREATE UNIQUE INDEX ui ON bug41904 (uniquecol);
+
+DROP TABLE bug41904;