Re: ruleutils with pretty-print option

I didn't like the functions ending in _ext. I renamed them to _pp for
pretty print. Patch attached and applied.

---------------------------------------------------------------------------

Tom Lane wrote:
> Andreas Pflug <pgadmin(at)pse-consulting(dot)de> writes:
> > I recoded the stuff as Tom recommended, leaving the non-pretty version
> > function names as they used to be, inventing new pg_get_XXXX_ext
> > functions for the extended stuff, and pushing the code down into
> > pg_get_XXXX_worker functions when needed. We now need the additional
> > prototype include patch from builtins.h.
>
> Applied with some editorializing. In particular, I don't believe the
> original did the right thing with (a - (b - c)).
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster
>

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