@Override
    public MapTypeInfo getTypeInfo() {
        TypeInfo keyTypeInfo = keyFormatInfo.getTypeInfo();
        TypeInfo valueTypeInfo = valueFormatInfo.getTypeInfo();

        return new MapTypeInfo(keyTypeInfo, valueTypeInfo);
    }
The format information for values in the map.
inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/MapFormatInfo.java