Hi, here's the patch with the modifications suggested by Tom Lane. The postfix rule was deleted from b_expr and the reverse parsing in ruleutils.c::get_oper_expr() always puts parentheses around postfix operators.
Other changes: - OVERRIDING SYSTEM VALUE in COPY can appear at any place in the option list. - pg_dump was modified accordingly - \copy built-in in psql now also accepts OVERRIDING SYSTEM VALUE - documentation and testcase updates Please, review. Best regards, Zoltán Böszörményi -- ---------------------------------- Zoltán Böszörményi Cybertec Geschwinde & Schönig GmbH http://www.postgresql.at/ ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq