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Re: Physical Tlist optimization still possible?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Physical Tlist optimization still possible?
Date: 2005-06-01 02:31:56
Message-ID: 9232.1117593116@sss.pgh.pa.us (view raw or whole thread)
Thread:
Lists: pgsql-hackers
Simon Riggs <simon(at)2ndquadrant(dot)com> writes:
> If a table is created as WITHOUT OIDS, is it still possible to take
> advantage of the physical tlist optimization?

Um ... it depends.  There are cases where you have to have an OID,
and cases where you have to not have one.  See ExecContextForcesOids.

			regards, tom lane

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