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-rw-r--r--mysql-test/r/insert_update.result13
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/r/insert_update.result b/mysql-test/r/insert_update.result
index 1817500973e..12b83640d91 100644
--- a/mysql-test/r/insert_update.result
+++ b/mysql-test/r/insert_update.result
@@ -167,3 +167,16 @@ a b c VALUES(a)
2 1 11 NULL
DROP TABLE t1;
DROP TABLE t2;
+create table t1 (a int not null unique);
+insert into t1 values (1),(2);
+insert ignore into t1 select 1 on duplicate key update a=2;
+select * from t1;
+a
+1
+2
+insert ignore into t1 select a from t1 on duplicate key update a=a+1 ;
+select * from t1;
+a
+1
+3
+drop table t1;