Psycopg 2.3.0-beta1 released

We have just released a new testing package: psycopg 2.3.0-beta1!

As previously described the 2.3 introduces several new features:

dict to hstore adaptation, compatible with both PostgreSQL 9.0 and previous versions
two-phase commit protocol support as per DBAPI specification
support for payload in notifications received from the backend

There are other minor changes and improvements, such as:

an handy namedtuples returning cursor
more faithful mogrify() results
errorcodes updated with the new symbolic constants introduced in PostgreSQL 9.0

Further details and a list of bug fixes is available in the NEWS file in the distribution.