Postgres 9.4: Be aware of behavior modification for SET and ABORT/ROLLBACK

Here is something to be aware of if you have a couple of scripts relying on this behavior: ROLLBACK, ABORT and SET behavior have been changed in PostgreSQL 9.4. The modification has been introduced by this commit: commit a6542a4b6870a019cd952d055d2e7af2da2fe102 Author: Bruce Momjian Date: Mon Nov 25 19:19:40 2013 -0500 　 Change SET LOCAL/CONSTRAINTS/TRANSACTION and ABORT [...]