"Brendan Jurd" <direvus(at)gmail(dot)com> writes:
> [ second version of quote_nullable patch ]
Applied with some revisions to sync it with CVS HEAD --- primarily,
since we now have a quote_literal(anyelement) function, it seemed
important to add a quote_nullable(anyelement) variant. I also
editorialized on the documentation example a bit.
regards, tom lane