Re: Feedback on getting rid of VACUUM FULL

From: marcin mank <marcin(dot)mank(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Hannu Krosing <hannu(at)2ndquadrant(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Feedback on getting rid of VACUUM FULL
Date: 2009-09-18 08:01:04
Message-ID: b1b9fac60909180101k794bca3dp98942faf1e267a6a@mail.gmail.com
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> Exactly.  The application is typically going to throw a "concurrent
> update" type of error when this happens, and we don't want magic
> background operations to cause that.
>

I`d give up the possibility of using CTIDs in the way You explained
for an auto-debloater without blinking an eye. Maybe we should have a
GUC to enable/disable the auto-debloater? Make it a reloption?

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