MySQL error code
MySQL error 1856
MySQL server error 1856 is ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_CHANGE_FTS, reported with SQLSTATE HY000.
Cannot drop or rename FTS_DOC_ID
| Error | 1856 |
|---|---|
| Name | ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_CHANGE_FTS |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference