Re: PG_PAGE_LAYOUT_VERSION 5 - time for change

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: PG_PAGE_LAYOUT_VERSION 5 - time for change
Date: 2008-10-31 14:21:59
Message-ID: 26870.1225462919@sss.pgh.pa.us
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Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM> writes:
> I'm not sure but I think we can store composite types without typid and typmod

No, we can't. At least, tuple header structure is not the reason why not.

regards, tom lane

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