The following functionality is currently not supported, but maybe supported in future:
- XMLType.
- Table cluster related DDL.
- IOTs (index-organized tables).
- Switchover/failover/flashback.
- Object datatypes (includes ADT, VARRAY, nested tables etc.).
- SDO_GEOMETRY datatype.
- Only English version is available. Different languages will be supported in the future.
- No support for compression or encrypted data (Transparent Data Encryption TDE).