Here is another article titled "IBM Flexes XML Muscle" that covers the same general theme: IBM's appreciation of Unified Storage.
As indicated in an earlier post: IBM is clearly validating what we have done with Virtuoso (as was the case initially with their Virtual / Federated DBMS initiative ala DB2 Integrator). Here is an excerpt from today's eWeek article supporting this position:
To achieve maximum XML performance, bolstered indexing attributes in the technology will enable advanced search functions and a higher degree of filtering. IBM is also adding support for XPath and XQuery data models. This will allow users to create views that involve SQL and XQuery by sending the protocol through DB2's query optimizer for a unified query plan.
Read on..
Virtuoso has been doing this since 2000; unfortunately a lot of