+15 May 2004 Kevin Rosenberg (kevin@rosenberg.net)
+ * Version 2.10.18
+ * sql/db-interface.lisp: Add new db-type-has-union?
+ since Mysql 3.23 does not support unions.
+ * sql/test-init.lisp: Don't try union tests on database
+ backends which do not support it.
+ * db-oracle/*.lisp: initial port to UFFI
+ * sql/objects.lisp: implement UPDATE-OBJECT-JOINS,
+ implement REFRESH for SELECT.
+ * tests/test-oodml.lisp: Add tests for deferred retrieval,
+ caching, refresh, and update-object-joins
+ * tests/test-init.lisp: Add deferred-employee-address class
+
15 May 2004 Marcus Pearce (m.t.pearce@city.ac.uk)
* sql/operations.lisp: make MINUS operator a synonym for EXCEPT. Add
COALESCE operator and make NVL a synonym for this. Make ANY, SOME,