@Override
    protected List<Row> convertRows(InLongMsgHead head, InLongMsgBody body) throws Exception {
        Row row = InLongMsgUtils.buildMixedRow(head, body, body.getStreamId());
        return Collections.singletonList(row);
    }
Quote character. Null if quoting is disabled.
inlong-sort/sort-formats/format-row/format-inlongmsg-tlogcsv/src/main/java/org/apache/inlong/sort/formats/inlongmsgtlogcsv/InLongMsgTlogCsvMixedFormatDeserializer.java