From: Tom Lane <tgl@sss.pgh.pa.us>
To: Josh Berkus <josh@agliodbs.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: HOT TOAST?
Date: Wed, 13 Feb 2008 13:04:39 -0500
Message-ID: <20169.1202925879@sss.pgh.pa.us> (raw)
In-Reply-To: <200802130950.15431.josh@agliodbs.com>
References: <200802130950.15431.josh@agliodbs.com>
Josh Berkus <josh@agliodbs.com> writes:
> Does anyone know if HOT is compatible with pg_toast tables, or do TOASTed rows
> simply get excluded from HOT?
The current TOAST code never does any updates, only inserts/deletes.
But the HOT logic should be able to reclaim deleted rows early via
pruning.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, josh@agliodbs.com
Subject: Re: HOT TOAST?
In-Reply-To: <20169.1202925879@sss.pgh.pa.us>
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