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Re: WIP: splitting BLCKSZ

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Mark Wong <markw(at)osdl(dot)org>, pgsql-patches(at)postgresql(dot)org
Subject: Re: WIP: splitting BLCKSZ
Date: 2006-04-04 15:13:38
Message-ID: 25541.1144163618@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-patches
Simon Riggs <simon(at)2ndquadrant(dot)com> writes:
> I see you've changed the control file back from XLOG_BLCKSZ to BLCKSZ; I
> wasn't sure which one of those to choose.

Hm.  The entire point of having a BLCKSZ-sized control file is to have
it *not* change in size across format revisions (see the comments) ...
which I suppose means that we really ought to have a hard-wired separate
constant, rather than depending on something that someone might want to
twiddle.

			regards, tom lane

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