ON DUPLICATE KEY UPDATE during batch insert is broken after update from 3.4.4 to 3.4.5 · Issue #1136 · mybatis/mybatis-3 · GitHub
insert/update always return negative update/affected counts when ExecutoryType is BATCH · Issue #533 · mybatis/spring · GitHub
Using @Update or @Insert with PostgreSQL's RETURNING to get the updated object · Issue #1293 · mybatis/mybatis-3 · GitHub
![insert/update always return negative update/affected counts when ExecutoryType is BATCH · Issue #533 · mybatis/spring · GitHub insert/update always return negative update/affected counts when ExecutoryType is BATCH · Issue #533 · mybatis/spring · GitHub](https://user-images.githubusercontent.com/14950276/97099996-16ffcd80-16ca-11eb-9712-b5f8d0cfa5e5.png)