Hannah

JSON Protocol does not support SET type

2

**Description** The JSON protocol serializer (`TJSONProtocolFactory`) does not have a handler for Thrift `set` types in the `TTYPE_TO_JSONFUNC_MAP`, causing serialization to fail with a `TypeError: cannot unpack non-iterable NoneType object`...

JSON Protocol does not properly support UNION types

1

**Description** The JSON protocol serializer (`TJSONProtocolFactory`) does not properly handle Thrift `union` types during serialization. When attempting to serialize structs containing union fields, the serializer either fails with errors or...