public static StartupOptions earliest() {
        return new StartupOptions(StartupMode.EARLIEST_OFFSET, BinlogOffset.ofEarliest());
    }
Never to perform snapshot on the monitored database tables upon first startup, just read from
the beginning of the binlog. This should be used with care, as it is only valid when the
binlog is guaranteed to contain the entire history of the database.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/table/StartupOptions.java