Re: revised sample SRF C function; proposed SRF API

Joe Conway writes:

> Here is a revised patch for a sample C function returning setof
> composite. (Same comments as last time -- It is a clone of SHOW ALL as
> an SRF. For the moment, the function is implemented as contrib/showguc,
> although a few minor changes to guc.c and guc.h were required to support
> it.)

We need a function like this in the main line.  The "show all" variety
isn't top priority, but we need something that gets you the "show" result
as a query output.  The original idea was to make SHOW return a query
result directly, but a function is fine with me too.

-- 
Peter Eisentraut   peter_e@gmx.net