MySQL error code
MySQL error 3756
MySQL server error 3756 is ER_FUNCTIONAL_INDEX_PRIMARY_KEY, reported with SQLSTATE HY000.
The primary key cannot be a functional index
| Error | 3756 |
|---|---|
| Name | ER_FUNCTIONAL_INDEX_PRIMARY_KEY |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference