in Section 13.2.3 of the 9.1 docs [1], the follow sentence fragment can be
found:
"using Serializable transactions will allow one transaction to commit and
and will roll the other back"
Note the double "and" towards the end. (Is this the right list for this kind
of report?)
[1]
http://www.postgresql.org/docs/9.1/static/transaction-iso.html#XACT-SERIALIZABLE