1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/t/insert_update.test b/mysql-test/t/insert_update.test
new file mode 100644
index 00000000000..1c0cfff8167
--- /dev/null
+++ b/mysql-test/t/insert_update.test
@@ -0,0 +1,19 @@
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE (A), UNIQUE(B));
+INSERT t1 VALUES (1,2,10), (3,4,20);
+INSERT t1 VALUES (5,6,30) ON DUPLICATE KEY UPDATE SET c=c+100;
+SELECT * FROM t1;
+INSERT t1 VALUES (5,7,40) ON DUPLICATE KEY UPDATE SET c=c+100;
+SELECT * FROM t1;
+INSERT t1 VALUES (8,4,50) ON DUPLICATE KEY UPDATE SET c=c+1000;
+SELECT * FROM t1;
+INSERT t1 VALUES (1,4,60) ON DUPLICATE KEY UPDATE SET c=c+10000;
+SELECT * FROM t1;
+-- error 1062
+INSERT t1 VALUES (1,9,70) ON DUPLICATE KEY UPDATE SET c=c+100000, b=4;
+SELECT * FROM t1;
+TRUNCATE TABLE t1;
+INSERT t1 VALUES (1,2,10), (3,4,20);
+INSERT t1 VALUES (5,6,30), (7,4,40), (8,9,60) ON DUPLICATE KEY UPDATE SET c=c+100;
+SELECT * FROM t1;
+DROP TABLE t1;