public String toString() {
        try {
            return DocumentWriter.defaultWriter().write(this.toDocument());
        } catch (IOException var2) {
            return super.toString();
        }
    }
The Record represents a schema change event, it contains either one {@link HistoryRecord} or
{@link TableChange}.
inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/message/SchemaRecord.java