MySQL error code
MySQL error 3999
MySQL server error 3999 is ER_HYPERGRAPH_NOT_SUPPORTED_YET, reported with SQLSTATE 42000.
The hypergraph optimizer does not yet support '%s'
| Error | 3999 |
|---|---|
| Name | ER_HYPERGRAPH_NOT_SUPPORTED_YET |
| SQLSTATE | 42000 |
| Group | Server errors |
In other databases
Source: MySQL 8.4 Error Reference