Re: Lowering the ever-growing heap->pd_lower

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Lowering the ever-growing heap->pd_lower
Date: 2021-03-09 22:11:33
Message-ID: 2046853.1615327893@sss.pgh.pa.us
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Peter Geoghegan <pg(at)bowt(dot)ie> writes:
> It occurs to me that we should also mark the hole in the middle of the
> page (which includes the would-be LP_UNUSED line pointers at the end
> of the original line pointer array space) as undefined to Valgrind
> within PageRepairFragmentation().

+1

regards, tom lane

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