public InLongMsgBinlog field(String fieldName, FormatInfo fieldFormatInfo) {
        checkNotNull(fieldName);
        checkNotNull(fieldFormatInfo);

        fieldNames.add(fieldName);
        fieldFormatInfos.add(fieldFormatInfo);

        return this;
    }
Defines the format for the next field.

@param fieldName The name of the field.
@param fieldFormatInfo The format of the field.
inlong-sort/sort-formats/format-row/format-inlongmsg-binlog/src/main/java/org/apache/inlong/sort/formats/inlongmsgbinlog/InLongMsgBinlog.java