Ref: #1630 Failed when composite primary keys (id_1+id_2) --> "ON CONFLICT (id_1, id_2)" ```sql INSERT into test_data (id_1, id_2, my_string_1, my_string_2) VALUES ('id_1_A', 'id_2_A', 'my_string_1-new', 'my_string_2-new') ON CONFLICT (id_1, id_2) DO UPDATE SET my_string_1 = 'my_string_1-update', my_string_2 = 'my_string_2-update'; ``` Screenshot: <img width="900" alt="截圖 2022-09-16 11 46 10" src="https://user-images.githubusercontent.com/1053138/190553216-83842319-cf8b-4471-a4b4-f2df8e0c45e1.png"> DB tools validation successfully: (1) Left is schema, right is sample data: <img width="1536" alt="截圖 2022-09-16 11 44 40" src="https://user-images.githubusercontent.com/1053138/190553422-b31665dd-3550-423d-8c5d-0810aa1a2bbc.png"> (2) Executed successfully: <img width="1066" alt="截圖 2022-09-16 11 45 23" src="https://user-images.githubusercontent.com/1053138/190553512-5a072188-909c-40c0-aa8f-3f81cf423bed.png"> (3) Update sample data: <img width="1018" alt="截圖 2022-09-16 11 45 44" src="https://user-images.githubusercontent.com/1053138/190553596-d076dec8-817d-4f7b-ad79-09a237568ca8.png">