For the 2.2.x branch the Oracle module has:
In short if you are a volunteer, we would love your help.
The module maintainer will take care of assigning these issues to developers:
The Oracle Module is undergoing some review. As many are aware the JDBC DataStore is suffering under its own popularity, and is feeling the strain of subclassing. As an example there are three seperate ways of optimizing interaction if you are a subclass of JDBCDataStore, and no documentation or guide on how this is done.