There is another gotch too. Previous releases of Solaris have been backwards compatible, but in order to change to Solaris 11 Express from OpenSolaris, you must remove PostgreSQL first!!
http://blogs.sun.com/observatory/en_US/entry/upgrading_from_opensolaris_2009_06
I bet that pus a smile on the face of the PostgreSQL developers!
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There is another gotch too. Previous releases of Solaris have been backwards compatible, but in order to change to Solaris 11 Express from OpenSolaris, you must remove PostgreSQL first!! http://blogs.sun.com/observatory/en_US/entry/upgrading_from_opensolaris_2009_06 I bet that pus a smile on the face of the PostgreSQL developers!