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-rw-r--r--storage/rocksdb/mysql-test/rocksdb/t/update.test10
1 files changed, 10 insertions, 0 deletions
diff --git a/storage/rocksdb/mysql-test/rocksdb/t/update.test b/storage/rocksdb/mysql-test/rocksdb/t/update.test
index 51e2c5be0a6..6220c4f55a3 100644
--- a/storage/rocksdb/mysql-test/rocksdb/t/update.test
+++ b/storage/rocksdb/mysql-test/rocksdb/t/update.test
@@ -70,3 +70,13 @@ SELECT * FROM t1 ORDER BY pk;
DROP TABLE t1;
+
+#
+# Issue #830 UPDATE with unique constraint does not work
+#
+
+CREATE TABLE t1 (a INT, b CHAR(8), UNIQUE INDEX(a)) ENGINE=RocksDB;
+INSERT INTO t1 (a,b) VALUES (1,'foo'),(2,'bar');
+UPDATE t1 SET a=a+100;
+SELECT * FROM t1;
+DROP TABLE t1;