Alvaro Herrera <> writes:
> Excerpts from Royce Ausburn's message of mar sep 27 21:28:26 -0300 2011:
>> Tom's suggestion looks like it's less trivial that I can do just yet, but 
>> I'll take a look and ask for help if I need it.

> It's not that difficult.  Just do a search on "git log
> src/backend/postmaster/pgstat.c" for patches that add a new column
> somewhere.

Yeah, I was just about to say the same thing.  Find a previous patch
that adds a feature similar to what you have in mind, and crib like mad.
We've added enough stats counters over time that you should have several
models to work from.

                        regards, tom lane

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