Gorm Unknown prepared statement handler (401) given to mysqld_stmt_execute

Your Question

Unknown prepared statement handler (401) given to mysqld_stmt_execute .

func UserGet(where string, args ...interface{}) (User, error) { var lst []User err := DB().Where(where, args...).Find(&lst).Error if err != nil { return nil, err }

if len(lst) == 0 {
    return nil, nil
}

lst[0].RolesLst = strings.Fields(lst[0].Roles)
lst[0].Admin = lst[0].IsAdmin()

return lst[0], nil

}

The document you expected this should be explained

Expected answer

why this code sometimes report err. the err msg is :Unknown prepared statement handler (401) given to mysqld_stmt_execute .

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Comment From: saeidee

This is related to the MySQL engine, not GORM.