Andreas Pflug <Andreas(dot)Pflug(at)web(dot)de> writes:
> Difference from Christopher's solution is that mine utilizes completely
> separatated (copied) code, so ruleutils code is still unchanged. This
> was a concession to Tom who claimed concerns about pg_dump not being
> able to reproduce things correctly if there was *any* error in it.
I recall objecting to someone who wanted to remove "unnecessary"
parentheses, but I can't see any risk in inserting unnecessary
whitespace.
regards, tom lane