Bborie Park <bkpark@xxxxxxxxxxx> writes: > I'm wondering if there is a way to determine a function's volatility > in C. The function information provided through fmgr_info() doesn't > provide it. Ideas? extern char func_volatile(Oid funcid) (Most catalog-lookup convenience functions of this ilk can be found in lsyscache.c, and that's also a good source of prototypes if you need a field that's not exposed by one of those functions.) regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general