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Re: [WIP] In-place upgrade

From: Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [WIP] In-place upgrade
Date: 2008-11-26 09:03:26
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Lists: pgsql-hackers

big thanks for your review. I think #1 is still partially valid, because it 
contains general cleanups, but part of it is not necessary now. #2, #3 and #4 
you can move to return with feedback section.

		Thanks Zdenek

Robert Haas napsal(a):
> Zdenek -
> I am a bit murky on where we stand with upgrade-in-place in terms of
> reviewing.  Initially, you had submitted four patches for this
> commitfest:
> 1. htup and bufpage API clean up
> 2. HeapTuple version extension + code cleanup
> 3. In-place online upgrade
> 4. Extending pg_class info + more flexible TOAST chunk size
> I think that it was decided that replacing the heap tuple access
> macros with function calls was not acceptable, so I have moved patches
> #1 and #2 to the "Returned with feedback" section.  I thought that
> perhaps the third patch could be salvaged, but the consensus seemed to
> be to go in a new direction, so I'm thinking that one should probably
> be moved to "Returned with feedback" as well.  However, I'm not clear
> on whether you will be submitting something else instead and whether
> that thing should be considered material for this commitfest.  Can you
> let me know how you are thinking about this?
> With respect to #4, I know that Alvaro submitted a draft patch, but
> I'm not clear on whether that needs to be reviewed, because:
> - I'm not sure whether it's close enough to being finished for a
> review to be a good use of time.
> - I'm not sure how much you and Heikki have already reviewed it.
> - I'm not sure whether this patch buys us anything by itself.
> Thoughts?
> ...Robert

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